// Demonstrate buffer feedback AND geo shader add vertex/dump vertex
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.ZoomDistance = 20F;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 0.1f;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(170f, 0, 0f), 1F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 20.0f);
};
// 16 vertexes, passed thru geo shader above
GLStorageBlock storagebuffer = new GLStorageBlock(5); // new storage block on binding index 5 to provide vertexes
Vector4[] vertexes = new Vector4[16];
for (int v = 0; v < vertexes.Length; v++)
{
vertexes[v] = new Vector4(v % 4, 0, v / 4, 1);
}
storagebuffer.AllocateFill(vertexes);
items.Add(new ShaderT3(), "Shader"); // geo shader
GLRenderState ri = GLRenderState.Points();
rObjects.Add(items.Shader("Shader"), "T1", new GLRenderableItem(PrimitiveType.Points, ri, vertexes.Length, null, null, 1));
// list of rejected by geoshader above
rejectedbuffer = new GLStorageBlock(1); // new storage block on binding index 1 for vector out
rejectedbuffer.AllocateBytes(sizeof(float) * 4 * 128, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy); // set size of vec buffer
countbuffer = new GLStorageBlock(2); // new storage block on binding index 2 for count out
countbuffer.AllocateBytes(sizeof(int), OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicRead); // set size to a int.
// redrawer of rejected items
items.Add(new GLShaderPipeline(new GLPLVertexShaderWorldCoord(), new GLPLFragmentShaderFixedColor(new Color4(0.9f, 0.0f, 0.0f, 1.0f))), "ResultShader");
GLRenderState rs = GLRenderState.Points(30);
redraw = GLRenderableItem.CreateVector4(items, PrimitiveType.Points, rs, rejectedbuffer, 0);
rObjects2.Add(items.Shader("ResultShader"), redraw);
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
Closed += ShaderTest_Closed;
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
var ext = GLStatics.Extensions();
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
gl3dcontroller.MatrixCalc.PerspectiveFarZDistance = 1000f;
gl3dcontroller.ZoomDistance = 20F;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 100.0f);
};
items.Add(new GLColorShaderWorld(), "COSW");
items.Add(new GLColorShaderObjectTranslation(), "COSOT");
items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");
{
Bitmap bmp = new Bitmap(Properties.Resources.dotted2); // demo argb copy
byte[] argbbytes = bmp.GetARGBBytes();
Bitmap copy = GLOFC.Utils.BitMapHelpers.CreateBitmapFromARGBBytes(bmp.Width, bmp.Height, argbbytes);
var tex = new GLTexture2D(copy, SizedInternalFormat.Rgba8);
items.Add(tex, "dotted2");
Bitmap bmp2 = tex.GetBitmap(inverty: false);
bmp2.Save(@"c:\code\dotted2.bmp");
}
#region coloured lines
if (true)
{
GLRenderState lines = GLRenderState.Lines(5);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.White, Color.Red, Color.DarkRed, Color.DarkRed })
);
GLRenderState lines2 = GLRenderState.Lines(1);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Orange, Color.Blue, Color.DarkRed, Color.DarkRed }));
}
if (true)
{
GLRenderState lines = GLRenderState.Lines(1);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
);
}
#endregion
#region Coloured triangles
if (true)
{
GLRenderState rc = GLRenderState.Tri();
rc.CullFace = false;
rObjects.Add(items.Shader("COSOT"), "scopen",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
));
}
#endregion
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
#region FB
GLTexture2D ctex = new GLTexture2D();
items.Add(ctex, "drawnbitmap");
if (true)
{
int width = 1024, height = 768;
// set up FB
// NOTE: things end up inverted in Y in the texture, this is because textures are bottom up structures - seems the internet agrees
GLFrameBuffer fb = new GLFrameBuffer();
// attach a texture to draw to
ctex.CreateOrUpdateTexture(width, height, OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, 1);
ctex.SetMinMagLinear();
fb.AttachColor(ctex, 0, 0);
GLRenderBuffer rb = new GLRenderBuffer();
items.Add(rb);
rb.Allocate(RenderbufferStorage.DepthComponent32f, ctex.Width, ctex.Height);
fb.AttachDepth(rb);
// bind Framebuffer to system for it to be the target to draw to, with a default back colour
fb.BindColor(new OpenTK.Graphics.Color4(40, 40, 40, 255));
GLMatrixCalc mc = new GLMatrixCalc();
mc.PerspectiveNearZDistance = 1f;
mc.PerspectiveFarZDistance = 1000f;
mc.ResizeViewPort(this, new Size(ctex.Width, ctex.Height));
Vector3 lookat = new Vector3(0, 0, 0);
Vector2 camerapos = new Vector2(110f, 0);
mc.CalculateModelMatrix(lookat, camerapos, 20F, 0);
mc.CalculateProjectionMatrix();
((GLMatrixCalcUniformBlock)items.UB("MCUB")).SetFull(mc);
var renderState = GLRenderState.Start();
Vector4[] p = new Vector4[4];
int size = 64;
int offset = 10;
p[0] = new Vector4(offset, offset, 0, 1); // topleft - correct winding for our system. For dotted, red/blue at top as dots
p[1] = new Vector4(offset, offset + size, 0, 1); // bottomleft
p[2] = new Vector4(offset + size, offset, 0, 1); // topright
p[3] = new Vector4(offset + size, offset + size, 0, 1); // botright
items.Add(new GLDirect(), "fbds1");
GLRenderState rts = GLRenderState.Tri();
GLRenderDataTexture rdt = new GLRenderDataTexture(items.Tex("dotted2"));
var ri = GLRenderableItem.CreateVector4(items, PrimitiveType.TriangleStrip, rts, p, rdt);
ri.Execute(items.Shader("fbds1"), renderState, mc);
GLRenderState lines = GLRenderState.Lines(1);
var l1 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed });
l1.Execute(items.Shader("COSW"), renderState, mc);
var l2 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed });
l2.Execute(items.Shader("COSW"), renderState, mc);
var l3 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange });
l3.Execute(items.Shader("COSW"), renderState, mc);
var l4 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange });
l4.Execute(items.Shader("COSW"), renderState, mc);
GLRenderState rc = GLRenderState.Tri();
rc.CullFace = false;
var ri2 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
new GLRenderDataTranslationRotation(new Vector3(10, 3, 20)));
ri2.Execute(items.Shader("COSOT"), renderState, mc);
GLRenderState rq = GLRenderState.Quads();
var ri3 = GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Triangles, rq,
GLShapeObjectFactory.CreateQuad(5f, 5f, new Vector3(-90F.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(10, 0, 0)));
ri3.Execute(items.Shader("TEXOT"), renderState, mc);
GLFrameBuffer.UnBind();
gl3dcontroller.MatrixCalc.SetViewPort(); // restore the view port
byte[] texdatab = ctex.GetTextureImageAs <byte>(OpenTK.Graphics.OpenGL4.PixelFormat.Bgra, 0, true);
Bitmap bmp = GLOFC.Utils.BitMapHelpers.CreateBitmapFromARGBBytes(ctex.Width, ctex.Height, texdatab);
bmp.Save(@"c:\code\out.bmp");
}
#endregion
if (true)
{
Vector4[] p = new Vector4[4];
int size = 128;
int offset = 10;
p[0] = new Vector4(offset, offset, 0, 1); // topleft - correct winding for our system. For dotted, red/blue at top as dots
p[1] = new Vector4(offset, offset + size, 0, 1); // bottomleft
p[2] = new Vector4(offset + size, offset, 0, 1); // topright
p[3] = new Vector4(offset + size, offset + size, 0, 1); // botright
items.Add(new GLDirect(), "ds1");
GLRenderState rts = GLRenderState.Tri();
GLRenderDataTexture rdt = new GLRenderDataTexture(items.Tex("dotted2"));
rObjects.Add(items.Shader("ds1"), "ds1", GLRenderableItem.CreateVector4(items, PrimitiveType.TriangleStrip, rts, p, rdt));
}
if (true)
{
GLRenderState rq = GLRenderState.Quads();
float width = 20F;
float height = 20F / ctex.Width * ctex.Height;
// TexQuadInv corrects for the inverted FB texture
rObjects.Add(items.Shader("TEXOT"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(width, height, new Vector3(-90F.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCCW,
new GLRenderDataTranslationRotationTexture(ctex, new Vector3(-15, 0, 10))
));
}
if (true)
{
GLRenderState rq = GLRenderState.Quads();
rObjects.Add(items.Shader("TEXOT"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(5f, 5f, new Vector3(-90F.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(10, 0, 0))
));
}
dataoutbuffer = items.NewStorageBlock(5);
dataoutbuffer.AllocateBytes(sizeof(float) * 4 * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicRead); // 32 vec4 back
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
//GLStatics.EnableDebug(DebugProc);
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
gl3dcontroller.MatrixCalc.PerspectiveFarZDistance = 500000f;
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 10.0f);
};
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, -35000), new Vector3(135f, 0, 0), 0.31622F);
items.Add(new GLColorShaderWorld(), "COSW");
GLRenderState rl1 = GLRenderState.Lines(1);
float h = -1;
if (h != -1)
{
Color cr = Color.FromArgb(60, Color.Gray);
rObjects.Add(items.Shader("COS-1L"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-35000, h, -35000), new Vector3(-35000, h, 35000), new Vector3(1000, 0, 0), 70),
new Color4[] { cr })
);
rObjects.Add(items.Shader("COS-1L"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-35000, h, -35000), new Vector3(35000, h, -35000), new Vector3(0, 0, 1000), 70),
new Color4[] { cr })
);
}
int hsize = 35000, vsize = 2000, zsize = 35000;
{
int left = -hsize, right = hsize, bottom = -vsize, top = +vsize, front = -zsize, back = zsize;
Vector4[] lines2 = new Vector4[]
{
new Vector4(left, bottom, front, 1), new Vector4(left, top, front, 1),
new Vector4(left, top, front, 1), new Vector4(right, top, front, 1),
new Vector4(right, top, front, 1), new Vector4(right, bottom, front, 1),
new Vector4(right, bottom, front, 1), new Vector4(left, bottom, front, 1),
new Vector4(left, bottom, back, 1), new Vector4(left, top, back, 1),
new Vector4(left, top, back, 1), new Vector4(right, top, back, 1),
new Vector4(right, top, back, 1), new Vector4(right, bottom, back, 1),
new Vector4(right, bottom, back, 1), new Vector4(left, bottom, back, 1),
new Vector4(left, bottom, front, 1), new Vector4(left, bottom, back, 1),
new Vector4(left, top, front, 1), new Vector4(left, top, back, 1),
new Vector4(right, bottom, front, 1), new Vector4(right, bottom, back, 1),
new Vector4(right, top, front, 1), new Vector4(right, top, back, 1),
};
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl1, lines2));
}
// bounding box
boundingbox = new Vector4[]
{
new Vector4(-hsize, -vsize, -zsize, 1),
new Vector4(-hsize, vsize, -zsize, 1),
new Vector4(hsize, vsize, -zsize, 1),
new Vector4(hsize, -vsize, -zsize, 1),
new Vector4(-hsize, -vsize, zsize, 1),
new Vector4(-hsize, vsize, zsize, 1),
new Vector4(hsize, vsize, zsize, 1),
new Vector4(hsize, -vsize, zsize, 1),
};
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
dataoutbuffer = items.NewStorageBlock(5);
dataoutbuffer.AllocateBytes(sizeof(float) * 4 * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicRead); // 32 vec4 back
atomicbuffer = items.NewAtomicBlock(6);
atomicbuffer.AllocateBytes(sizeof(float) * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy);
dataoutbuffer = items.NewStorageBlock(5);
dataoutbuffer.AllocateBytes(sizeof(float) * 4 * 256, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicRead); // 32 vec4 back
volumetricblock = new GLVolumetricUniformBlock();
items.Add(volumetricblock, "VB");
{
Bitmap[] numbers = new Bitmap[70];
Matrix4[] numberpos = new Matrix4[numbers.Length];
Matrix4[] numberpos2 = new Matrix4[numbers.Length];
Font fnt = new Font("Arial", 20);
for (int i = 0; i < numbers.Length; i++)
{
int v = -35000 + i * 1000;
numbers[i] = new Bitmap(100, 100);
GLOFC.Utils.BitMapHelpers.DrawTextCentreIntoBitmap(ref numbers[i], v.ToString(), fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.Red, Color.AliceBlue);
numberpos[i] = Matrix4.CreateScale(1);
numberpos[i] *= Matrix4.CreateRotationX(-25f.Radians());
numberpos[i] *= Matrix4.CreateTranslation(new Vector3(35500, 0, v));
numberpos2[i] = Matrix4.CreateScale(1);
numberpos2[i] *= Matrix4.CreateRotationX(-25f.Radians());
numberpos2[i] *= Matrix4.CreateTranslation(new Vector3(v, 0, -35500));
}
GLTexture2DArray array = new GLTexture2DArray(numbers, SizedInternalFormat.Rgba8, ownbmp: true);
items.Add(array, "Nums");
items.Add(new GLShaderPipeline(new GLPLVertexShaderModelMatrixTexture(), new GLPLFragmentShaderTexture2DIndexed(0)), "IC-2");
GLRenderState rq = GLRenderState.Quads(cullface: false);
GLRenderDataTexture rt = new GLRenderDataTexture(items.Tex("Nums"));
rObjects.Add(items.Shader("IC-2"), "1-b",
GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(500.0f), GLShapeObjectFactory.TexQuadCW, numberpos,
rt, numberpos.Length));
rObjects.Add(items.Shader("IC-2"), "1-b2",
GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(500.0f), GLShapeObjectFactory.TexQuadCW, numberpos2,
rt, numberpos.Length));
}
GLTexture3D noise3d = new GLTexture3D(1024, 64, 1024, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
//{ // shows program fill
// for (int ly = 0; ly < noise3d.Depth; ly++)
// {
// float[] fd = new float[noise3d.Width * noise3d.Height];
// float[] fdi = new float[noise3d.Width * noise3d.Height];
// for (int x = 0; x < noise3d.Width; x++)
// {
// for (int y = 0; y < noise3d.Height; y++)
// {
// int p = (y * noise3d.Width + x) * 1;
// float xv = (float)x / (float)noise3d.Width;
// float yv = (float)y / (float)noise3d.Height;
// var c = ((Math.Sin(2 * Math.PI * xv) / 2) + 0.5);
// c += ((Math.Cos(2 * Math.PI * yv) / 2) + 0.5);
// c /= 2;
// fd[p + 0] = (float)(c);
// fdi[p + 0] = 1.0f-(float)(c);
// }
// }
// noise3d.StoreZPlane(ly, 0, 0, noise3d.Width, noise3d.Height, fd, OpenTK.Graphics.OpenGL4.PixelFormat.Red); // only a single float per pixel, stored in RED
// }
//}
ShaderNoiseDisplay ns = new ShaderNoiseDisplay();
ns.StartAction += (a, m) => { noise3d.Bind(3); };
items.Add(ns, "NS");
GLRenderState rv = GLRenderState.Tri();
noisebox = GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rv); // no vertexes, all data from bound volumetric uniform, no instances as yet
rObjects.Add(items.Shader("NS"), noisebox);
// make a compute shader noise and run it, to fill up noise3d buffer
ComputeShaderNoise csn = new ComputeShaderNoise(noise3d.Width, noise3d.Height, noise3d.Depth, 32, 4, 32); // must be a multiple of localgroupsize in csn
csn.StartAction += (A, m) => { noise3d.BindImage(3); };
items.Add(csn, "CE1");
GLComputeShaderList p = new GLComputeShaderList(); // demonstrate a render list holding a compute shader.
p.Add(csn);
p.Run(); // run the shader to compute into the noise3d block the noise.
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
GLRenderState rl = GLRenderState.Lines(1);
{
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
}
float h = 0;
if (h != -1)
{
items.Add(new GLColorShaderWorld(), "COS-1L");
int dist = 1000;
Color cr = Color.FromArgb(100, Color.White);
rObjects.Add(items.Shader("COS-1L"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
new Color4[] { cr })
);
rObjects.Add(items.Shader("COS-1L"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
new Color4[] { cr })
);
}
GLMatrixCalc mc = new GLMatrixCalc();
mc.PerspectiveNearZDistance = 1f;
mc.PerspectiveFarZDistance = 500000f;
mc.ResizeViewPort(this, glwfc.Size); // must establish size before starting
displaycontrol = new GLControlDisplay(items, glwfc, mc); // hook form to the window - its the master, it takes its size fro mc.ScreenCoordMax
displaycontrol.Focusable = true; // we want to be able to focus and receive key presses.
displaycontrol.Name = "displaycontrol";
displaycontrol.Font = new Font("Times", 8);
GLForm pform;
if (true)
{
pform = new GLForm("Form1", "GL Form demonstration", new Rectangle(0, 0, 1000, 800));
//pform.BackColor = Color.FromArgb(200, Color.Red);
//pform.Opacity = 0.7f;
// pform.BackColorGradientDir = 90;
// pform.BackColorGradientAlt = Color.FromArgb(200, Color.Yellow);
//pform.ScaleWindow = new SizeF(0.75f, 0.75f);
//pform.AlternatePos = new RectangleF(100, 100, 500, 400);
//pform.AlternatePos = new RectangleF(100, 100, 1200, 1000);
// pform.ScaleWindow = new SizeF(0.0f, 0.0f);
// pform.Animators.Add(new AnimateScale(100, 1000, true, new SizeF(1, 1),removeafterend:true));
// pform.Animators.Add(new AnimateTranslate(glwfc.ElapsedTimems + 100, glwfc.ElapsedTimems + 1000, false, new Point(100, 100), removeafterend: true));
// pform.Animators.Add(new AnimateOpacity(glwfc.ElapsedTimems + 100, glwfc.ElapsedTimems + 2000, false, 1.0f,0.0f, removeafterend: true));
int taborder = 0;
if (true)
{
GLLabel lab1 = new GLLabel("Lab1", new Rectangle(400, 0, 0, 0), "From Check");
pform.Add(lab1);
GLButton b1 = new GLButton("B1", new Rectangle(5, 10, 80, 30), "Configuration Dialog");
b1.Margin = new MarginType(2);
b1.AutoSize = true;
b1.TabOrder = taborder++;
b1.Padding = new PaddingType(5);
b1.Click += (c, ev) => { ConfDialog(); };
b1.ToolTipText = "Button 1 tip\r\nLine 2 of it";
pform.Add(b1);
GLButton b2 = new GLButton("B2", new Rectangle(5, 50, 0, 0), "Msg1");
b2.Image = Properties.Resources.ImportSphere;
b2.TabOrder = taborder++;
b2.ImageAlign = ContentAlignment.MiddleLeft;
b2.TextAlign = ContentAlignment.MiddleRight;
b2.Click += (c, ev) => { MsgDialog1(); };
b2.ToolTipText = "Button 2 tip\r\nLine 2 of it";
pform.Add(b2);
GLButton b3 = new GLButton("B3", new Rectangle(100, 10, 80, 30), "Font");
b3.Margin = new MarginType(2);
b3.TabOrder = taborder++;
b3.Padding = new PaddingType(5);
b3.ToolTipText = "Button 3 tip\r\nLine 2 of it";
b3.Click += (c, ev) => {
displaycontrol.Font = new Font("Times", 12);
};
pform.Add(b3);
GLButton b4 = new GLButton("B4", new Rectangle(100, 50, 80, 30), "Msg2");
b4.TabOrder = taborder++;
b4.Padding = new PaddingType(2);
b4.ToolTipText = "Button 4 tip\r\nLine 2 of it";
b4.Click += (c, ev) => { MsgDialog2(); };
pform.Add(b4);
GLButton b5 = new GLButton("B5", new Rectangle(200, 10, 80, 30), "Conf2");
b5.TabOrder = taborder++;
b5.Padding = new PaddingType(2);
b5.ToolTipText = "Button 5 tip\r\nLine 2 of it";
b5.Click += (c, ev) => { ConfDialog2(); };
pform.Add(b5);
GLButton b6 = new GLButton("B3", new Rectangle(200, 50, 80, 30), "Disabled");
b6.TabOrder = taborder++;
b6.ToolTipText = "Button 6 tip\r\nLine 2 of it";
b6.Enabled = false;
pform.Add(b6);
}
if (true)
{
GLComboBox cb1 = new GLComboBox("CB", new Rectangle(0, 100, 0, 0), new List <string>()
{
"one", "two", "three"
});
cb1.Margin = new MarginType(16, 8, 16, 8);
cb1.TabOrder = taborder++;
cb1.ToolTipText = "Combo Box";
pform.Add(cb1);
GLComboBox cbstars = new GLComboBox("GalaxyStarsNumber", new Rectangle(100, 100, 100, 32));
cbstars.ToolTipText = "Control how many stars are shown when zoomes in";
cbstars.Items = new List <string>()
{
"Ultra", "High", "Medium", "Low"
};
cbstars.TabOrder = taborder++;
var list = new List <int>()
{
1000000, 500000, 250000, 100000
};
int itemno = 1;
cbstars.SelectedIndex = itemno >= 0 ? itemno : 1; // high default
pform.Add(cbstars);
}
if (true)
{
GLCheckBox chk1 = new GLCheckBox("Checkbox1", new Rectangle(0, 150, 0, 0), "Normal");
chk1.Margin = new MarginType(16, 0, 0, 0);
chk1.TabOrder = taborder++;
pform.Add(chk1);
GLCheckBox chk2 = new GLCheckBox("Checkbox2", new Rectangle(100, 150, 0, 0), "Radio");
chk2.Appearance = GLCheckBox.CheckBoxAppearance.Radio;
chk2.TabOrder = taborder++;
chk2.Checked = true;
pform.Add(chk2);
GLCheckBox chk3 = new GLCheckBox("Checkbox3", new Rectangle(200, 150, 0, 0), "Button");
chk3.Appearance = GLCheckBox.CheckBoxAppearance.Button;
chk3.TabOrder = taborder++;
chk3.BackColor = Color.FromArgb(200, 200, 200);
pform.Add(chk3);
GLCheckBox chk4 = new GLCheckBox("Checkbox4", new Rectangle(300, 150, 0, 0), "");
chk4.TabOrder = taborder++;
pform.Add(chk4);
GLCheckBox chk5 = new GLCheckBox("Checkbox5", new Rectangle(350, 150, 0, 0), "R1");
chk5.Appearance = GLCheckBox.CheckBoxAppearance.Radio;
chk5.GroupRadioButton = true;
chk5.TabOrder = taborder++;
pform.Add(chk5);
GLCheckBox chk6 = new GLCheckBox("Checkbox6", new Rectangle(400, 150, 0, 0), "R2");
chk6.Appearance = GLCheckBox.CheckBoxAppearance.Radio;
chk6.GroupRadioButton = true;
chk6.TabOrder = taborder++;
pform.Add(chk6);
GLCheckBox chk7 = new GLCheckBox("Checkbox7", new Rectangle(0, 175, 0, 0), "Disabled");
chk7.TabOrder = taborder++;
chk7.Enabled = false;
pform.Add(chk7);
GLCheckBox chk8 = new GLCheckBox("Checkbox8", new Rectangle(100, 175, 0, 0), "Disabled");
chk8.Appearance = GLCheckBox.CheckBoxAppearance.Radio;
chk8.TabOrder = taborder++;
chk8.Enabled = false;
pform.Add(chk8);
GLCheckBox chk9 = new GLCheckBox("Checkbox9", new Rectangle(200, 175, 0, 0), "CDisabled");
chk9.TabOrder = taborder++;
chk9.Enabled = false;
chk9.Checked = true;
pform.Add(chk9);
GLCheckBox chk10 = new GLCheckBox("Checkbox10", new Rectangle(300, 175, 0, 0), "CDisabled");
chk10.Appearance = GLCheckBox.CheckBoxAppearance.Radio;
chk10.TabOrder = taborder++;
chk10.Enabled = false;
chk10.Checked = true;
pform.Add(chk10);
}
if (true)
{
GLDateTimePicker dtp = new GLDateTimePicker("DTP", new Rectangle(0, 210, 500, 30), DateTime.Now);
dtp.Culture = System.Globalization.CultureInfo.GetCultureInfo("de-AT");
dtp.Format = GLDateTimePicker.DateTimePickerFormat.Long;
//dtp.CustomFormat = "'start' dddd 'hello there' MMMM' and here 'yyyy";
dtp.Font = new Font("Ms Sans Serif", 11);
dtp.ShowCheckBox = true;
dtp.ShowCalendar = true;
dtp.ShowUpDown = true;
dtp.AutoSize = true;
//dtp.Culture = CultureInfo.GetCultureInfo("es");
dtp.TabOrder = taborder++;
pform.Add(dtp);
}
if (true)
{
List <string> i1 = new List <string>()
{
"one two three four five six seven eight", "two", "three", "four", "five", "six", "seven is very long too to check", "eight", "nine", "ten", "eleven", "twelve"
};
GLListBox lb1 = new GLListBox("LB1", new Rectangle(0, 260, 260, 100), i1);
lb1.Font = new Font("Microsoft Sans Serif", 12f);
lb1.TabOrder = taborder++;
lb1.ShowFocusBox = true;
lb1.ScrollBarTheme.SliderColor = Color.AliceBlue;
lb1.ScrollBarTheme.ThumbButtonColor = Color.Blue;
//lb1.FitToItemsHeight = false;
pform.Add(lb1);
lb1.SelectedIndexChanged += (s, si) => { System.Diagnostics.Debug.WriteLine("Selected index " + si); };
}
if (true)
{
GLUpDownControl upc1 = new GLUpDownControl("UPC1", new Rectangle(0, 600, 26, 46));
upc1.TabOrder = taborder++;
pform.Add(upc1);
upc1.Clicked += (s, upe) => System.Diagnostics.Debug.WriteLine("Up down control {0} {1}", s.Name, upe);
}
if (true)
{
GLCalendar cal = new GLCalendar("Cal", new Rectangle(500, 10, 300, 200));
cal.TabOrder = taborder++;
//cal.Culture = CultureInfo.GetCultureInfo("es");
cal.AutoSize = true;
cal.Font = new Font("Arial", 10);
pform.Add(cal);
}
if (true)
{
GLNumberBoxFloat glf = new GLNumberBoxFloat("FLOAT", new Rectangle(500, 250, 100, 25), 23.4f);
glf.BackColor = Color.AliceBlue;
glf.TabOrder = taborder++;
glf.Font = new Font("Ms Sans Serif", 12);
glf.Minimum = -1000;
glf.Maximum = 1000;
glf.ValueChanged += (a) => { System.Diagnostics.Debug.WriteLine("GLF value changed"); };
glf.ValidityChanged += (a, b) => { System.Diagnostics.Debug.WriteLine($"GLF validity changed {b}"); };
pform.Add(glf);
GLButton glfbut = new GLButton("FLOATBUT", new Rectangle(610, 250, 40, 15), "Value");
glfbut.Click += (e1, b1) => { glf.Value = 20.22f; };
pform.Add(glfbut);
GLTextBoxAutoComplete gla = new GLTextBoxAutoComplete("ACTB", new Rectangle(500, 300, 100, 25));
gla.TabOrder = taborder++;
gla.Font = new Font("Ms Sans Serif", 12);
gla.PerformAutoCompleteInThread += (s, a, set) =>
{
var r = new List <string>()
{
"one", "two", "three"
};
foreach (var x in r)
{
if (x.StartsWith(s) || s.IsEmpty())
{
set.Add(x);
}
}
};
gla.SelectedEntry += (s) => { System.Diagnostics.Debug.WriteLine($"Autocomplete selected {s.Text}"); };
pform.Add(gla);
}
if (true)
{
GLButton b1 = new GLButton("BD1", new Rectangle(5, 10, 80, 30), "Bottom 1");
b1.TabOrder = taborder++;
b1.Dock = DockingType.Bottom;
displaycontrol.Add(b1);
GLButton b2 = new GLButton("BD2", new Rectangle(5, 10, 80, 30), "Bottom 2");
b2.TabOrder = taborder++;
b2.Dock = DockingType.Bottom;
displaycontrol.Add(b2);
}
displaycontrol.Add(pform);
}
if (true)
{
GLForm pform2 = new GLForm("Form2", "Form 2 GL Control demonstration", new Rectangle(1100, 0, 400, 400));
pform2.BackColor = Color.FromArgb(200, Color.Red);
pform2.Font = new Font("Ms sans serif", 10);
pform2.BackColorGradientDir = 90;
pform2.BackColorGradientAlt = Color.FromArgb(200, Color.Blue);
displaycontrol.Add(pform2);
GLButton b1 = new GLButton("*********** F2B1", new Rectangle(5, 10, 80, 30), "F2B1");
pform2.Add(b1);
}
if (true)
{
GLToolTip tip = new GLToolTip("ToolTip");
displaycontrol.Add(tip);
}
displaycontrol.GlobalMouseDown += (ctrl, ex) =>
{
if (ctrl == null || !pform.IsThisOrChildOf(ctrl))
{
// System.Diagnostics.Debug.WriteLine("Not on form");
}
else
{
// System.Diagnostics.Debug.WriteLine("Click on form");
}
};
gl3dcontroller = new Controller3D();
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = Controller3dDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 10.0f);
};
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
if (displaycontrol != null)
{
gl3dcontroller.Start(mc, displaycontrol, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
displaycontrol.Paint += (o, ts) => // subscribing after start means we paint over the scene, letting transparency work
{
displaycontrol.Render(glwfc.RenderState, ts); // we use the same matrix calc as done in controller 3d draw
};
}
else
{
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
}
systemtimer.Start();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
GLRenderState rl = GLRenderState.Lines(1);
{
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
}
float h = 0;
if (h != -1)
{
items.Add(new GLColorShaderWorld(), "COS-1L");
int dist = 1000;
Color cr = Color.FromArgb(100, Color.White);
rObjects.Add(items.Shader("COS-1L"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
new Color4[] { cr })
);
rObjects.Add(items.Shader("COS-1L"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
new Color4[] { cr })
);
}
{
items.Add(new GLTexturedShaderObjectTranslation(), "TEX");
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");
GLRenderState rt = GLRenderState.Tri();
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, rt,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(2000f), GLCubeObjectFactory.CreateCubeTexTriangles(),
new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(-2, 0, 0))
));
}
{
items.Add(new GLFixedColorShaderWorld(Color.FromArgb(150, Color.Green)), "FCS1");
items.Add(new GLFixedColorShaderWorld(Color.FromArgb(80, Color.Red)), "FCS2");
GLRenderState rq = GLRenderState.Quads();
rObjects.Add(items.Shader("FCS1"),
GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000, pos: new Vector3(4000, 500, 0))));
rObjects.Add(items.Shader("FCS2"),
GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000, pos: new Vector3(4000, 1000, 0))));
}
MatrixCalcSpecial mc = new MatrixCalcSpecial();
mc.PerspectiveNearZDistance = 1f;
mc.PerspectiveFarZDistance = 500000f;
mc.ResizeViewPort(this, glwfc.Size); // must establish size before starting
displaycontrol = new GLControlDisplay(items, glwfc, mc); // hook form to the window - its the master, it takes its size fro mc.ScreenCoordMax
displaycontrol.Focusable = true; // we want to be able to focus and receive key presses.
displaycontrol.Name = "displaycontrol";
GLForm pform = new GLForm("Form1", "GL Control demonstration", new Rectangle(0, 0, 1000, 850));
// pform.BackColor = Color.FromArgb(200, Color.Red);
//pform.BackColorGradientDir = 90;
//pform.BackColorGradientAlt = Color.FromArgb(200, Color.Yellow);
displaycontrol.Add(pform);
if (true)
{
GLPanel p1 = new GLPanel("P3", new Size(150, 150), DockingType.TopLeft, 0);
p1.SetMarginBorderWidth(new MarginType(1), 1, Color.Black, new PaddingType(1));
pform.Add(p1);
}
if (true)
{
GLTableLayoutPanel ptable = new GLTableLayoutPanel("tablelayout", new Rectangle(5, 200, 190, 190));
ptable.Margin = new MarginType(2);
ptable.Padding = new PaddingType(2);
ptable.BorderWidth = 1;
ptable.Rows = new List <GLTableLayoutPanel.Style> {
new GLTableLayoutPanel.Style(GLTableLayoutPanel.Style.SizeTypeEnum.Weight, 50), new GLTableLayoutPanel.Style(GLTableLayoutPanel.Style.SizeTypeEnum.Weight, 50)
};
ptable.Columns = new List <GLTableLayoutPanel.Style> {
new GLTableLayoutPanel.Style(GLTableLayoutPanel.Style.SizeTypeEnum.Weight, 50), new GLTableLayoutPanel.Style(GLTableLayoutPanel.Style.SizeTypeEnum.Weight, 50)
};
pform.Add(ptable);
GLImage pti1 = new GLImage("PTI1", new Rectangle(0, 0, 24, 24), Properties.Resources.dotted);
pti1.Column = 0; pti1.Row = 0; pti1.Dock = DockingType.Fill;
ptable.Add(pti1);
GLImage pti2 = new GLImage("PTI2", new Rectangle(100, 0, 24, 24), Properties.Resources.dotted2);
pti2.Column = 1; pti1.Row = 0;
ptable.Add(pti2);
GLImage pti3 = new GLImage("PTI3", new Rectangle(100, 0, 48, 48), Properties.Resources.ImportSphere);
pti3.Column = 0; pti3.Row = 1; pti3.Dock = DockingType.LeftCenter; pti3.ImageStretch = true;
ptable.Add(pti3);
GLImage pti4 = new GLImage("PTI4", new Rectangle(100, 0, 64, 64), Properties.Resources.Logo8bpp);
pti4.Column = 1; pti4.Row = 1; pti4.Dock = DockingType.Center;
ptable.Add(pti4);
}
if (true)
{
GLFlowLayoutPanel pflow1 = new GLFlowLayoutPanel("flowlayout", new Rectangle(5, 400, 190, 190));
pflow1.SetMarginBorderWidth(new MarginType(2), 1, Color.Black, new PaddingType(2));
pflow1.FlowPadding = new PaddingType(10, 5, 0, 0);
pform.Add(pflow1);
GLImage pti1 = new GLImage("PTI1", new Rectangle(0, 0, 24, 24), Properties.Resources.dotted);
pflow1.Add(pti1);
GLImage pti2 = new GLImage("PTI2", new Rectangle(100, 0, 32, 32), Properties.Resources.dotted2);
pflow1.Add(pti2);
GLImage pti3 = new GLImage("PTI3", new Rectangle(100, 0, 48, 48), Properties.Resources.ImportSphere);
pflow1.Add(pti3);
GLImage pti4 = new GLImage("PTI4", new Rectangle(100, 0, 64, 64), Properties.Resources.Logo8bpp);
pflow1.Add(pti4);
}
if (true)
{
GLScrollPanel sp1 = new GLScrollPanel("VSP1", new Rectangle(5, 600, 200, 200));
sp1.BorderWidth = 1;
sp1.BackColor = Color.Yellow;
// sp1.SetMarginBorderWidth(new Margin(2), 1, Color.Black, new GLOFC.GL4.Controls.Padding(2));
pform.Add(sp1);
GLImage sp1i1 = new GLImage("SP1I1", new Rectangle(0, 0, 190, 100), Properties.Resources.dotted);
sp1.Add(sp1i1);
GLImage sp1i2 = new GLImage("SP1I22", new Rectangle(10, 150, 100, 100), Properties.Resources.dotted);
sp1.Add(sp1i2);
GLImage sp1i3 = new GLImage("SP1I23", new Rectangle(100, 100, 200, 200), Properties.Resources.dotted2);
sp1.Add(sp1i3);
sp1.VertScrollPos = 0;
sp1.HorzScrollPos = 0;
GLScrollBar sb1 = new GLScrollBar("SB1", new Rectangle(220, 600, 20, 100), 0, 200);
sb1.Scroll += (c, s1e) => sp1.VertScrollPos = s1e.NewValue;
pform.Add(sb1);
GLScrollBar sb2 = new GLScrollBar("SB2", new Rectangle(260, 600, 100, 20), 0, 200);
sb2.HorizontalScroll = true;
sb2.Scroll += (c, s1e) => sp1.HorzScrollPos = s1e.NewValue;
pform.Add(sb2);
}
int col2 = 200;
if (true)
{
GLScrollPanelScrollBar spb1 = new GLScrollPanelScrollBar("CSPan", new Rectangle(col2, 5, 190, 190));
spb1.ScrollBackColor = Color.Yellow;
spb1.SetMarginBorderWidth(new MarginType(2), 1, Color.Black, new PaddingType(2));
pform.Add(spb1);
GLImage spb1i1 = new GLImage("SPB1I1", new Rectangle(10, 10, 100, 100), Properties.Resources.dotted);
spb1.Add(spb1i1);
GLButton but = new GLButton("SPB1BUT1", new Rectangle(40, 120, 40, 20), "But1");
but.Click += (en, eb) => { System.Diagnostics.Debug.WriteLine("Click on SP Button"); };
spb1.Add(but);
GLImage spb1i2 = new GLImage("SPB1I2", new Rectangle(10, 150, 100, 100), Properties.Resources.dotted);
spb1.Add(spb1i2);
spb1.EnableHorzScrolling = false;
}
{
GLButton but = new GLButton("ButExample", new Rectangle(40, 160, 40, 20), "But1");
but.Click += (en, eb) => { System.Diagnostics.Debug.WriteLine("Click on SP Button"); };
pform.Add(but);
}
int col3 = 400;
if (true)
{
GLScrollPanelScrollBar spb1 = new GLScrollPanelScrollBar("CSPan2", new Rectangle(col3, 5, 190, 190));
spb1.ScrollBackColor = Color.Blue;
spb1.ScrollBarTheme.ThumbButtonColor = Color.Red;
spb1.SetMarginBorderWidth(new MarginType(2), 1, Color.Black, new PaddingType(2));
pform.Add(spb1);
GLImage spb1i1 = new GLImage("SPB1I1", new Rectangle(10, 10, 100, 100), Properties.Resources.dotted);
spb1.Add(spb1i1);
GLImage spb1i2 = new GLImage("SPB1I2", new Rectangle(10, 120, 100, 100), Properties.Resources.dotted);
spb1.Add(spb1i2);
GLImage spb1i3 = new GLImage("SPB1I3", new Rectangle(150, 50, 100, 100), Properties.Resources.dotted2);
spb1.Add(spb1i3);
}
if (true)
{
//GLGroupBox p3 = new GLGroupBox("GB1", "Group Box Very Long Title", new Rectangle(col2,200,190,190));
GLGroupBox p3 = new GLGroupBox("GB1", "Group Box", new Rectangle(col2, 200, 190, 190));
p3.TextAlign = ContentAlignment.MiddleRight;
p3.AutoSize = true;
GLImage spb1i1 = new GLImage("SPB1I1", new Rectangle(10, 10, 100, 100), Properties.Resources.dotted);
p3.Add(spb1i1);
pform.Add(p3);
}
if (true)
{
GLTabControl tc = new GLTabControl("Tabc", new Rectangle(col2, 400, 200, 190));
tc.TabNotSelectedColor = Color.Yellow;
tc.TabSelectedColor = Color.Red;
tc.TabStyle = new TabStyleRoundedEdge();
//tc.TabStyle = new TabStyleSquare();
//tc.TabStyle = new TabStyleAngled();
tc.Font = new Font("Ms Sans Serif", 9);
GLTabPage tabp1 = new GLTabPage("tabp1", "TAB 1", Color.Blue);
tc.Add(tabp1);
GLButton tabp1b1 = new GLButton("B1", new Rectangle(5, 5, 80, 40), "Button 1");
tabp1.Add(tabp1b1);
tabp1b1.Click += (c, ev) => { System.Diagnostics.Debug.WriteLine("On click for " + c.Name + " " + ev.Button); };
tabp1b1.ToolTipText = "Button 1";
GLTabPage tabp2 = new GLTabPage("tabp2", "TAB Page 2", Color.Yellow);
GLButton tabp2b1 = new GLButton("B2-2", new Rectangle(5, 25, 80, 40), "Button 2-2");
tabp2.Add(tabp2b1);
tc.Add(tabp2);
GLTabPage tabp3 = new GLTabPage("tabp3", "TAB Page 3", Color.Green);
tc.Add(tabp3);
GLTabPage tabp4 = new GLTabPage("tabp4", "TAB Page 4", Color.Magenta);
tc.Add(tabp4);
pform.Add(tc);
// tc.SelectedTab = 0;
GLButton tabselnone = new GLButton("BTSN", new Rectangle(col2 + 200 + 5, 400, 40, 15), "None");
tabselnone.Click += (c12, ev2) => { tc.SelectedTab = -1; };
pform.Add(tabselnone);
}
if (true)
{
GLPanel pouter = new GLPanel("outerflow", new Rectangle(col3, 200, 1300, 30)); // make it very wide, so the child has all the width it wants to flow into
pouter.SetMarginBorderWidth(new MarginType(5), 1, Color.Blue, new PaddingType(5));
pouter.AutoSize = true;
GLFlowLayoutPanel pflow2;
pflow2 = new GLFlowLayoutPanel("Flowlayout2", new Rectangle(0, 0, 10, 10));
pflow2.AutoSize = true;
pflow2.Margin = new MarginType(2);
pflow2.Padding = new PaddingType(2);
pflow2.BorderWidth = 1;
pflow2.FlowPadding = new PaddingType(10, 5, 0, 5);
GLImage pti1 = new GLImage("PTI1", new Rectangle(0, 0, 24, 24), Properties.Resources.dotted2);
pflow2.Add(pti1);
GLImage pti2 = new GLImage("PTI2", new Rectangle(0, 0, 32, 32), Properties.Resources.dotted2);
pflow2.Add(pti2);
GLImage pti3 = new GLImage("PTI3", new Rectangle(0, 0, 48, 48), Properties.Resources.ImportSphere);
pflow2.Add(pti3);
for (int i = 0; i < 5; i++)
{
GLImage pti4 = new GLImage("PTI00" + i, new Rectangle(0, 0, 64, 64), Properties.Resources.Logo8bpp);
pflow2.Add(pti4);
}
pouter.Add(pflow2);
pform.Add(pouter);
}
{
GLToolTip tip = new GLToolTip("ToolTip");
displaycontrol.Add(tip);
}
gl3dcontroller = new Controller3D();
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = Controller3dDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 10.0f);
};
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
if (displaycontrol != null)
{
gl3dcontroller.Start(mc, displaycontrol, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
displaycontrol.Paint += (o, ts) => // subscribing after start means we paint over the scene, letting transparency work
{
//System.Diagnostics.Debug.WriteLine(ts + " Render");
displaycontrol.Render(glwfc.RenderState, ts); // we use the same matrix calc as done in controller 3d draw
};
}
else
{
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
}
systemtimer.Interval = 25;
systemtimer.Tick += new EventHandler(SystemTick);
systemtimer.Start();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 0.1f;
gl3dcontroller.ZoomDistance = 40F;
gl3dcontroller.MouseRotateAmountPerPixel = 0.05f;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(135, 0, 0), 1F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 100.0f);
};
items.Add(new GLColorShaderWorld(), "COSW");
GLRenderState rl1 = GLRenderState.Lines(1);
{
rObjects.Add(items.Shader("COSW"), "L1", // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 0, -100), new Vector3(-100, 0, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.Gray })
);
rObjects.Add(items.Shader("COSW"), // vertical
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 0, -100), new Vector3(100, 0, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Gray })
);
}
// Number markers using instancing and 2d arrays, each with its own transform
{
Bitmap[] numbers = new Bitmap[20];
Matrix4[] numberpos = new Matrix4[20];
Font fnt = new Font("Arial", 44);
for (int i = 0; i < numbers.Length; i++)
{
int v = -100 + i * 10;
numbers[i] = new Bitmap(100, 100);
GLOFC.Utils.BitMapHelpers.DrawTextCentreIntoBitmap(ref numbers[i], v.ToString(), fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.Red, Color.AliceBlue);
numberpos[i] = Matrix4.CreateScale(1);
numberpos[i] *= Matrix4.CreateRotationX(-80f.Radians());
numberpos[i] *= Matrix4.CreateTranslation(new Vector3(20, 0, v));
}
GLTexture2DArray array = new GLTexture2DArray(numbers, SizedInternalFormat.Rgba8, ownbmp: true);
items.Add(array, "Nums");
items.Add(new GLShaderPipeline(new GLPLVertexShaderModelMatrixTexture(), new GLPLFragmentShaderTexture2DIndexed(0)), "IC-2");
GLRenderState rq = GLRenderState.Quads(cullface: false);
GLRenderDataTexture rt = new GLRenderDataTexture(items.Tex("Nums"));
rObjects.Add(items.Shader("IC-2"), "1-b",
GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1.0f), GLShapeObjectFactory.TexQuadCW, numberpos, rt,
numberpos.Length));
}
{
int left = -40, right = 40, bottom = -20, top = +20, front = -40, back = 40;
Vector4[] lines2 = new Vector4[]
{
new Vector4(left, bottom, front, 1), new Vector4(left, top, front, 1),
new Vector4(left, top, front, 1), new Vector4(right, top, front, 1),
new Vector4(right, top, front, 1), new Vector4(right, bottom, front, 1),
new Vector4(right, bottom, front, 1), new Vector4(left, bottom, front, 1),
new Vector4(left, bottom, back, 1), new Vector4(left, top, back, 1),
new Vector4(left, top, back, 1), new Vector4(right, top, back, 1),
new Vector4(right, top, back, 1), new Vector4(right, bottom, back, 1),
new Vector4(right, bottom, back, 1), new Vector4(left, bottom, back, 1),
new Vector4(left, bottom, front, 1), new Vector4(left, bottom, back, 1),
new Vector4(left, top, front, 1), new Vector4(left, top, back, 1),
new Vector4(right, bottom, front, 1), new Vector4(right, bottom, back, 1),
new Vector4(right, top, front, 1), new Vector4(right, top, back, 1),
};
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl1, lines2));
}
items.Add(new ShaderV2(), "V2");
Vector4[] points = new Vector4[]
{
new Vector4(-40, -20, -40, 1),
new Vector4(+40, +20, +40, 1),
};
GLRenderState rltot = GLRenderState.Tri();
rObjects.Add(items.Shader("V2"), GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rltot, points, ic: 1));
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
dataoutbuffer = items.NewStorageBlock(5);
dataoutbuffer.AllocateBytes(sizeof(float) * 4 * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicRead); // 32 vec4 back
atomicbuffer = items.NewAtomicBlock(6);
atomicbuffer.AllocateBytes(sizeof(float) * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
GLRenderState rl = GLRenderState.Lines(1);
{
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
}
float h = 0;
if (h != -1)
{
items.Add(new GLColorShaderWorld(), "COS-1L");
int dist = 1000;
Color cr = Color.FromArgb(100, Color.White);
rObjects.Add(items.Shader("COS-1L"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
new Color4[] { cr })
);
rObjects.Add(items.Shader("COS-1L"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
new Color4[] { cr })
);
}
GLMatrixCalc mc = new GLMatrixCalc();
mc.PerspectiveNearZDistance = 1f;
mc.PerspectiveFarZDistance = 500000f;
mc.ResizeViewPort(this, glwfc.Size); // must establish size before starting
displaycontrol = new GLControlDisplay(items, glwfc, mc); // hook form to the window - its the master, it takes its size fro mc.ScreenCoordMax
displaycontrol.Focusable = true; // we want to be able to focus and receive key presses.
displaycontrol.Name = "displaycontrol";
displaycontrol.Font = new Font("Times", 8);
GLForm pform = new GLForm("Form1", "GL Form demonstration", new Rectangle(0, 0, 1000, 800));
int taborder = 0;
if (true)
{
string l = "Hello there ggg qqq jjj" + Environment.NewLine + "And the ggg next line";
GLMultiLineTextBox mtb = new GLMultiLineTextBox("mltb", new Rectangle(10, 10, 400, 200), l);
mtb.Font = new Font("Ms Sans Serif", 24.25f);
//mtb.Font = new Font("Arial", 25f);
mtb.LineColor = Color.Green;
mtb.EnableVerticalScrollBar = true;
mtb.EnableHorizontalScrollBar = true;
mtb.SetSelection(16 * 2 + 2, 16 * 3 + 4);
mtb.TabOrder = taborder++;
mtb.RightClickMenuFont = new Font("Euro Caps", 14f);
mtb.FlashingCursor = false;
pform.Add(mtb);
}
if (true)
{
string l = "";
for (int i = 0; i < 5; i++)
{
string s = string.Format("Line " + i);
if (i == 0)
{
s += "And a much much longer Line which should break the width";
}
l += s + "\r\n";
}
l += "trail ";
// l = "";
GLMultiLineTextBox mtb = new GLMultiLineTextBox("mltb", new Rectangle(0, 400, 400, 200), l);
mtb.Font = new Font("Ms Sans Serif", 16);
mtb.LineColor = Color.Green;
mtb.EnableVerticalScrollBar = true;
mtb.EnableHorizontalScrollBar = true;
mtb.SetSelection(16 * 2 + 2, 16 * 3 + 4);
mtb.TabOrder = taborder++;
mtb.RightClickMenuFont = new Font("Euro Caps", 14f);
pform.Add(mtb);
//mtb.FlashingCursor = false;
//mtb.ReadOnly = true;
GLMultiLineTextBox mtb2 = new GLMultiLineTextBox("mltb2", new Rectangle(500, 400, 495, 200), l);
mtb2.Font = new Font("Ms Sans Serif", 11);
mtb2.LineColor = Color.Green;
mtb2.EnableVerticalScrollBar = true;
mtb2.EnableHorizontalScrollBar = true;
mtb2.SetSelection(16 * 2 + 2, 16 * 3 + 4);
mtb2.TabOrder = taborder++;
mtb2.RightClickMenuFont = new Font("Arial", 14f);
pform.Add(mtb2);
}
if (true)
{
GLTextBox tb1 = new GLTextBox("TB1", new Rectangle(0, 300, 350, 40), "Text Box Which is a very long string of very many many characters");
tb1.Font = new Font("Arial", 12);
tb1.ReturnPressed += (c1) => { System.Diagnostics.Debug.WriteLine($"Return pressed on text box"); };
tb1.TabOrder = taborder++;
pform.Add(tb1);
}
displaycontrol.Add(pform);
gl3dcontroller = new Controller3D();
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = Controller3dDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 10.0f);
};
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
if (displaycontrol != null)
{
gl3dcontroller.Start(mc, displaycontrol, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
displaycontrol.Paint += (o, ts) => // subscribing after start means we paint over the scene, letting transparency work
{
displaycontrol.Render(glwfc.RenderState, ts); // we use the same matrix calc as done in controller 3d draw
};
}
else
{
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
}
systemtimer.Start();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
gl3dcontroller.MatrixCalc.PerspectiveFarZDistance = 100000f;
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.PosCamera.ZoomMin = 0.1f;
gl3dcontroller.PosCamera.ZoomScaling = 1.1f;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 1.0f * Math.Min(eyedist / 1000, 10));
};
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F);
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;
boundingbox = new Vector4[]
{
new Vector4(left, -vsize, front, 1),
new Vector4(left, vsize, front, 1),
new Vector4(right, vsize, front, 1),
new Vector4(right, -vsize, front, 1),
new Vector4(left, -vsize, back, 1),
new Vector4(left, vsize, back, 1),
new Vector4(right, vsize, back, 1),
new Vector4(right, -vsize, back, 1),
};
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
{
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
GLRenderState rl = GLRenderState.Lines(1);
rObjects.Add(items.Shader("LINEYELLOW"), GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
}
{
items.Add(new GLTexture2D(Properties.Resources.golden, SizedInternalFormat.Rgba8), "solmarker");
items.Add(new GLTexturedShaderObjectTranslation(), "TEX");
GLRenderState rq = GLRenderState.Quads(cullface: false);
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("solmarker"), new Vector3(0, 1000, 0))
));
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("solmarker"), new Vector3(0, -1000, 0))
));
items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "sag");
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("sag"), new Vector3(25.2f, 2000, 25899))
));
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("sag"), new Vector3(25.2f, -2000, 25899))
));
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "bp");
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("bp"), new Vector3(-1111f, 0, 65269))
));
}
if (false) // galaxy
{
volumetricblock = new GLVolumetricUniformBlock();
items.Add(volumetricblock, "VB");
int sc = 1;
GLTexture3D noise3d = new GLTexture3D(1024 * sc, 64 * sc, 1024 * sc, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(noise3d, "Noise");
ComputeShaderNoise3D csn = new ComputeShaderNoise3D(noise3d.Width, noise3d.Height, noise3d.Depth, 128 * sc, 16 * sc, 128 * sc); // must be a multiple of localgroupsize in csn
csn.StartAction += (A, m) => { noise3d.BindImage(3); };
csn.Run(); // compute noise
GLTexture1D gaussiantex = new GLTexture1D(1024, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(gaussiantex, "Gaussian");
// set centre=width, higher widths means more curve, higher std dev compensate.
// fill the gaussiantex with data
ComputeShaderGaussian gsn = new ComputeShaderGaussian(gaussiantex.Width, 2.0f, 2.0f, 1.4f, 4);
gsn.StartAction += (A, m) => { gaussiantex.BindImage(4); };
gsn.Run(); // compute noise
GL.MemoryBarrier(MemoryBarrierFlags.AllBarrierBits);
//float[] gdata = gaussiantex.GetTextureImageAsFloats(OpenTK.Graphics.OpenGL4.PixelFormat.Red); // read back check
//for( int i = 0; i < gdata.Length; i++ )
//{
// double v = ((float)i / gdata.Length-0.5)*2*2;
// double r = ObjectExtensionsNumbersBool.GaussianDist(v, 2, 1.4);
// // System.Diagnostics.Debug.WriteLine(i + ":" + gdata[i] + ": " + r);
//}
// load one upside down and horz flipped, because the volumetric co-ords are 0,0,0 bottom left, 1,1,1 top right
GLTexture2D galtex = new GLTexture2D(Properties.Resources.Galaxy_L180, SizedInternalFormat.Rgba8);
items.Add(galtex, "gal");
GalaxyShader gs = new GalaxyShader();
items.Add(gs, "Galaxy");
// bind the galaxy texture, the 3dnoise, and the gaussian 1-d texture for the shader
gs.StartAction = (a, m) => { galtex.Bind(1); noise3d.Bind(3); gaussiantex.Bind(4); }; // shader requires these, so bind using shader
GLRenderState rt = GLRenderState.Tri();
galaxy = GLRenderableItem.CreateNullVertex(PrimitiveType.Points, rt); // no vertexes, all data from bound volumetric uniform, no instances as yet
rObjects.Add(items.Shader("Galaxy"), galaxy);
}
if (true) // star points
{
int gran = 8;
Bitmap img = Properties.Resources.Galaxy_L180;
Bitmap heat = img.Function(img.Width / gran, img.Height / gran, mode: GLOFC.Utils.BitMapHelpers.BitmapFunction.HeatMap);
heat.Save(@"c:\code\heatmap.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
Random rnd = new Random(23);
GLBuffer buf = new GLBuffer(16 * 500000); // since RND is fixed, should get the same number every time.
buf.StartWrite(0); // get a ptr to the whole schebang
int xcw = (right - left) / heat.Width;
int zch = (back - front) / heat.Height;
int points = 0;
for (int x = 0; x < heat.Width; x++)
{
for (int z = 0; z < heat.Height; z++)
{
int i = heat.GetPixel(x, z).R;
int ii = i * i * i;
if (ii > 32 * 32 * 32)
{
int gx = left + x * xcw;
int gz = front + z * zch;
float dx = (float)Math.Abs(gx) / 45000;
float dz = (float)Math.Abs(25889 - gz) / 45000;
double d = Math.Sqrt(dx * dx + dz * dz); // 0 - 0.1412
d = 1 - d; // 1 = centre, 0 = unit circle
d = d * 2 - 1; // -1 to +1
double dist = ObjectExtensionsNumbersBool.GaussianDist(d, 1, 1.4);
int c = Math.Min(Math.Max(ii / 140000, 0), 20);
dist *= 2000;
GLPointsFactory.RandomStars4(buf, c, gx, gx + xcw, gz, gz + zch, (int)dist, (int)-dist, rnd, w: i);
points += c;
System.Diagnostics.Debug.Assert(points < buf.Length / 16);
}
}
}
buf.StopReadWrite();
items.Add(new GalaxyStarDots(), "SD");
GLRenderState rp = GLRenderState.Points(1);
rp.DepthTest = false;
rObjects.Add(items.Shader("SD"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Points, rp, buf, points));
System.Diagnostics.Debug.WriteLine("Stars " + points);
}
if (true) // point sprite
{
items.Add(new GLTexture2D(Properties.Resources.StarFlare2, SizedInternalFormat.Rgba8), "lensflare");
items.Add(new GLPointSpriteShader(items.Tex("lensflare"), 64, 40), "PS1");
var p = GLPointsFactory.RandomStars4(1000, 0, 25899, 10000, 1000, -1000);
GLRenderState rps = GLRenderState.PointSprites();
rps.DepthTest = false;
rObjects.Add(items.Shader("PS1"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Points, rps, p, new Color4[] { Color.White }));
}
{
items.Add(new DynamicGridVertexShader(Color.Cyan), "PLGRIDVertShader");
items.Add(new GLPLFragmentShaderVSColor(), "PLGRIDFragShader");
GLRenderState rl = GLRenderState.Lines(1);
rl.DepthTest = false;
items.Add(new GLShaderPipeline(items.PLShader("PLGRIDVertShader"), items.PLShader("PLGRIDFragShader")), "DYNGRID");
rObjects.Add(items.Shader("DYNGRID"), "DYNGRIDRENDER", GLRenderableItem.CreateNullVertex(PrimitiveType.Lines, rl, drawcount: 2));
}
{
items.Add(new DynamicGridCoordVertexShader(), "PLGRIDBitmapVertShader");
items.Add(new GLPLFragmentShaderTexture2DIndexed(0), "PLGRIDBitmapFragShader"); // binding
GLRenderState rl = GLRenderState.Tri(cullface: false);
rl.DepthTest = false;
gridtexcoords = new GLTexture2DArray();
items.Add(gridtexcoords, "PLGridBitmapTextures");
GLShaderPipeline sp = new GLShaderPipeline(items.PLShader("PLGRIDBitmapVertShader"), items.PLShader("PLGRIDBitmapFragShader"));
items.Add(sp, "DYNGRIDBitmap");
rObjects.Add(items.Shader("DYNGRIDBitmap"), "DYNGRIDBitmapRENDER", GLRenderableItem.CreateNullVertex(PrimitiveType.TriangleStrip, rl, drawcount: 4, instancecount: 9));
}
}
// Demonstrate buffer feedback AND geo shader add vertex/dump vertex
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.ZoomDistance = 20F;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 0.1f;
glwfc.BackColor = Color.FromArgb(0, 0, 60);
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(120f, 0, 0f), 1F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 20.0f);
};
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
{
items.Add(new GLColorShaderWorld(), "COS");
GLRenderState rl = GLRenderState.Lines(1);
rObjects.Add(items.Shader("COS"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(-40, 0, -40), new Vector3(-40, 0, 40), new Vector3(10, 0, 0), 9),
new Color4[] { Color.Red, Color.Red, Color.Green, Color.Green })
);
rObjects.Add(items.Shader("COS"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, null,
GLShapeObjectFactory.CreateLines(new Vector3(-40, 0, -40), new Vector3(40, 0, -40), new Vector3(0, 0, 10), 9),
new Color4[] { Color.Red, Color.Red, Color.Green, Color.Green })
);
}
{
items.Add(new GLTexturedShaderObjectTranslation(), "TEX");
items.Add(new GLTexture2D(Properties.Resources.moonmap1k, SizedInternalFormat.Rgba8), "moon");
GLRenderState rt = GLRenderState.Tri();
rObjects.Add(items.Shader("TEX"), "sphere7",
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Triangles, rt,
GLSphereObjectFactory.CreateTexturedSphereFromTriangles(4, 10.0f),
new GLRenderDataTranslationRotationTexture(items.Tex("moon"), new Vector3(-30, 0, 0))
));
}
{
var sunvertex = new GLPLVertexShaderModelCoordWorldAutoscale(new Color[] { Color.Yellow, Color.FromArgb(255, 230, 230, 1) });
items.Add(new GLShaderPipeline(sunvertex, new GLPLStarSurfaceFragmentShader()), "STAR");
GLRenderState rt = GLRenderState.Tri();
rObjects.Add(items.Shader("STAR"), "sun",
GLRenderableItem.CreateVector4(items, PrimitiveType.Triangles,
rt,
GLSphereObjectFactory.CreateSphereFromTriangles(3, 10.0f),
new GLRenderDataTranslationRotation(new Vector3(20, 0, 0)),
ic: 1));
items.Add(new GLShaderStarCorona(), "CORONA");
GLRenderState rq = GLRenderState.Quads();
rObjects.Add(items.Shader("CORONA"), GLRenderableItem.CreateVector4(items, PrimitiveType.Quads,
rq,
GLShapeObjectFactory.CreateQuad(1f),
new GLRenderDataTranslationRotation(new Vector3(20, 0, 0), new Vector3(0, 0, 0), 20f, calclookat: true)));
}
if (true)
{
Vector4[] pos = new Vector4[3];
pos[0] = new Vector4(-20, 0, 10, 0);
pos[1] = new Vector4(0, 0, 10, 1);
pos[2] = new Vector4(20, 0, 10, 2);
var shape = GLSphereObjectFactory.CreateSphereFromTriangles(3, 10.0f);
GLRenderState rt = GLRenderState.Tri();
GLRenderableItem ri = GLRenderableItem.CreateVector4Vector4(items, PrimitiveType.Triangles, rt, shape, pos, null, pos.Length, 1);
var vertshader = new GLPLVertexShaderModelCoordWorldAutoscale(new Color[] { Color.Red, Color.Green, Color.Blue });
var shader = new GLShaderPipeline(vertshader, new GLPLStarSurfaceFragmentShader());
items.Add(shader, "STAR-M2");
rObjects.Add(shader, ri);
}
GLOFC.GLStatics.Check();
GL.Enable(EnableCap.DepthClamp);
}
/// <summary>
/// Create from waveform objects items to paint
/// May use multiple creates on the same GLWaveFormObject object
/// Ignore objects without materials or vertexes
/// </summary>
/// <param name="objects">List of waveform objects</param>
/// <param name="worldpos">World position to offset objects to </param>
/// <param name="rotationradians">Rotation to apply </param>
/// <param name="scale">Scaling of objects</param>
/// <returns>true if successfully created, else false if a material is not found</returns>
public bool Create(List <GLWaveformObject> objects, Vector3 worldpos, Vector3 rotationradians, float scale = 1.0f)
{
if (objects == null)
{
return(false);
}
GLBuffer vert = null;
GLRenderState rts = GLRenderState.Tri();
bool okay = false;
foreach (var obj in objects)
{
if (obj.Material.HasChars() && obj.Vertices.Vertices.Count > 0)
{
if (vert == null)
{
vert = items.NewBuffer();
vert.AllocateFill(obj.Vertices.Vertices.ToArray(), obj.Vertices.TextureVertices2.ToArray()); // store all vertices and textures into
}
bool textured = obj.Indices.TextureIndices.Count > 0;
string name = obj.ObjectName != null ? obj.ObjectName : obj.GroupName; // name to use for texture/colour
if (textured) // using textures need texture indicies
{
IGLTexture tex = items.Contains(obj.Material) ? items.Tex(obj.Material) : null;
if (tex == null)
{
return(false);
}
if (shadertexture == null)
{
shadertexture = new GLTexturedShaderObjectTranslation();
items.Add(shadertexture);
}
obj.Indices.RefactorVertexIndicesIntoTriangles();
var ri = GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Triangles, rts, vert, vert.Positions[0], vert.Positions[1], 0,
new GLRenderDataTranslationRotationTexture(tex, worldpos, rotationradians, scale)); // renderable item pointing to vert for vertexes
ri.CreateElementIndex(items.NewBuffer(), obj.Indices.VertexIndices.ToArray(), 0); // using the refactored indexes, create an index table and use
rlist.Add(shadertexture, name, ri);
okay = true;
}
else
{ // use the name as a colour.
Color c = Color.FromName(obj.Material);
if (c.A == 0 && c.R == 0 && c.G == 0 && c.B == 0)
{
if (DefaultColor != Color.Transparent)
{
c = DefaultColor;
}
else
{
return(false);
}
}
if (shadercolor == null)
{
shadercolor = new GLUniformColorShaderObjectTranslation();
items.Add(shadercolor);
}
obj.Indices.RefactorVertexIndicesIntoTriangles();
var ri = GLRenderableItem.CreateVector4(items, PrimitiveType.Triangles, rts, vert, 0, 0, new GLRenderDataTranslationRotationColor(c, worldpos, rotationradians, scale)); // renderable item pointing to vert for vertexes
ri.CreateElementIndex(items.NewBuffer(), obj.Indices.VertexIndices.ToArray(), 0); // using the refactored indexes, create an index table and use
rlist.Add(shadercolor, name, ri);
okay = true;
}
}
}
return(okay);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 0.1f;
gl3dcontroller.ZoomDistance = 40F;
gl3dcontroller.Start(glwfc, new Vector3(30, 0, 0), new Vector3(135f, 0, 0), 1F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 100.0f);
};
items.Add(new GLColorShaderWorld(), "COSW");
GLRenderState rl1 = GLRenderState.Lines(1);
{
rObjects.Add(items.Shader("COSW"), "L1", // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 0, -100), new Vector3(-100, 0, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.Gray })
);
rObjects.Add(items.Shader("COSW"), // vertical
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 0, -100), new Vector3(100, 0, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Gray })
);
}
// New geo shader
Vector4[] points = new Vector4[]
{
new Vector4(20, -5, -10, 1), //PT1
new Vector4(40, +5, +10, 1), //PT7
};
items.Add(new ShaderV2(), "V2");
GLRenderState rltot = GLRenderState.Tri();
rObjects.Add(items.Shader("V2"), GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rltot, points, ic: 9)); // ic select number of slices
int left = 20, right = 40, bottom = -5, top = +5, front = -10, back = 10;
Vector4[] lines2 = new Vector4[]
{
new Vector4(left, bottom, front, 1), new Vector4(left, top, front, 1),
new Vector4(left, top, front, 1), new Vector4(right, top, front, 1),
new Vector4(right, top, front, 1), new Vector4(right, bottom, front, 1),
new Vector4(right, bottom, front, 1), new Vector4(left, bottom, front, 1),
new Vector4(left, bottom, back, 1), new Vector4(left, top, back, 1),
new Vector4(left, top, back, 1), new Vector4(right, top, back, 1),
new Vector4(right, top, back, 1), new Vector4(right, bottom, back, 1),
new Vector4(right, bottom, back, 1), new Vector4(left, bottom, back, 1),
new Vector4(left, bottom, front, 1), new Vector4(left, bottom, back, 1),
new Vector4(left, top, front, 1), new Vector4(left, top, back, 1),
new Vector4(right, bottom, front, 1), new Vector4(right, bottom, back, 1),
new Vector4(right, top, front, 1), new Vector4(right, top, back, 1),
};
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl1, lines2));
dataoutbuffer = items.NewStorageBlock(5);
dataoutbuffer.AllocateBytes(sizeof(float) * 4 * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicRead);
atomicbuffer = items.NewAtomicBlock(6);
atomicbuffer.AllocateBytes(sizeof(float) * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy);
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
gl3dcontroller.MatrixCalc.PerspectiveFarZDistance = 500000f;
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 1.0f * Math.Min(eyedist / 1000, 10));
};
gl3dcontroller.PosCamera.ZoomScaling = 1.1f;
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(140.75f, 0, 0), 0.5F);
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
{
items.Add(new GLFixedColorShaderWorld(System.Drawing.Color.Yellow), "LINEYELLOW");
GLRenderState rl = GLRenderState.Lines(1);
rObjects.Add(items.Shader("LINEYELLOW"), GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
}
{
items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "solmarker");
items.Add(new GLTexturedShaderObjectTranslation(), "TEX");
GLRenderState rq = GLRenderState.Quads(cullface: false);
solmarker = new GLRenderDataTranslationRotationTexture(items.Tex("solmarker"), new Vector3(0, 0, 0));
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1.0f, 1.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
solmarker
));
}
{
items.Add(new DynamicGridVertexShader(Color.Cyan), "PLGRIDVertShader");
items.Add(new GLPLFragmentShaderVSColor(), "PLGRIDFragShader");
GLRenderState rl = GLRenderState.Lines(1);
rl.DepthTest = false;
items.Add(new GLShaderPipeline(items.PLShader("PLGRIDVertShader"), items.PLShader("PLGRIDFragShader")), "DYNGRID");
rObjects.Add(items.Shader("DYNGRID"), "DYNGRIDRENDER", GLRenderableItem.CreateNullVertex(PrimitiveType.Lines, rl, drawcount: 2));
}
{
items.Add(new DynamicGridCoordVertexShader(), "PLGRIDBitmapVertShader");
items.Add(new GLPLFragmentShaderTexture2DIndexed(0), "PLGRIDBitmapFragShader"); // binding 1
GLRenderState rl = GLRenderState.Tri(cullface: false);
rl.DepthTest = false;
texcoords = new GLTexture2DArray();
items.Add(texcoords, "PLGridBitmapTextures");
GLShaderPipeline sp = new GLShaderPipeline(items.PLShader("PLGRIDBitmapVertShader"), items.PLShader("PLGRIDBitmapFragShader"));
items.Add(sp, "DYNGRIDBitmap");
rObjects.Add(items.Shader("DYNGRIDBitmap"), "DYNGRIDBitmapRENDER", GLRenderableItem.CreateNullVertex(PrimitiveType.TriangleStrip, rl, drawcount: 4, instancecount: 9));
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
GLRenderState rl = GLRenderState.Lines(1);
{
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
}
float h = 0;
if (h != -1)
{
items.Add(new GLColorShaderWorld(), "COS-1L");
int dist = 1000;
Color cr = Color.FromArgb(100, Color.White);
rObjects.Add(items.Shader("COS-1L"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
new Color4[] { cr })
);
rObjects.Add(items.Shader("COS-1L"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
new Color4[] { cr })
);
}
GLMatrixCalc mc = new GLMatrixCalc();
mc.PerspectiveNearZDistance = 1f;
mc.PerspectiveFarZDistance = 500000f;
mc.ResizeViewPort(this, glwfc.Size); // must establish size before starting
displaycontrol = new GLControlDisplay(items, glwfc, mc); // hook form to the window - its the master, it takes its size fro mc.ScreenCoordMax
displaycontrol.Focusable = true; // we want to be able to focus and receive key presses.
displaycontrol.Name = "displaycontrol";
pform = new GLForm("Form1", "GL Control demonstration", new Rectangle(10, 10, 700, 800));
displaycontrol.Add(pform);
if (true)
{
dgv = new GLDataGridView("DGV-1", new Rectangle(10, 10, 600, 500));
dgv.Dock = DockingType.Fill;
dgv.DefaultAltRowCellStyle.BackColor = Color.FromArgb(255, 240, 240, 240);
dgv.DefaultAltRowCellStyle.ForeColor = Color.DarkBlue;
dgv.SelectRowOnRightClick = true;
// dgv.ColumnFillMode = GLDataGridView.ColFillMode.FillWidth;
var col0 = dgv.CreateColumn();
var col1 = dgv.CreateColumn();
var col2 = dgv.CreateColumn();
var col3 = dgv.CreateColumn();
col0.Width = 20;
col0.MinimumWidth = 30;
col0.Text = "Col0";
col1.Width = 150;
col1.Text = "Col1";
col1.MinimumWidth = 50;
col2.Width = 150;
col2.Text = "Col2";
col3.Width = 150;
col3.Text = "Col3";
dgv.AddColumn(col0);
dgv.AddColumn(col1);
dgv.AddColumn(col2);
dgv.AddColumn(col3);
pform.BackColor = Color.FromArgb(128, 128, 128, 128);
pform.ForeColor = Color.DarkOrange;
dgv.DefaultCellStyle.Padding = new PaddingType(5);
dgv.BackColor = Color.FromArgb(128, 60, 60, 0);
dgv.DefaultColumnHeaderStyle.ForeColor = dgv.DefaultRowHeaderStyle.ForeColor =
dgv.DefaultCellStyle.ForeColor = dgv.DefaultAltRowCellStyle.ForeColor = Color.DarkOrange;
dgv.UpperLeftBackColor =
dgv.DefaultColumnHeaderStyle.BackColor = dgv.DefaultRowHeaderStyle.BackColor = Color.FromArgb(192, 64, 64, 64);
dgv.DefaultCellStyle.BackColor = Color.FromArgb(200, 40, 40, 40);
dgv.DefaultAltRowCellStyle.BackColor = Color.FromArgb(200, 50, 50, 50);
dgv.ScrollBarTheme.BackColor = Color.Transparent;
dgv.ScrollBarTheme.SliderColor = Color.FromArgb(0, 64, 64, 64);
dgv.ScrollBarTheme.ThumbButtonColor = Color.DarkOrange;
dgv.ScrollBarTheme.MouseOverButtonColor = Color.Orange;
dgv.ScrollBarTheme.MousePressedButtonColor = Color.FromArgb(255, 255, 192, 0);
dgv.ScrollBarTheme.ArrowButtonColor = Color.Transparent;
dgv.ScrollBarTheme.ArrowColor = Color.DarkOrange;
col2.SortCompare = GLDataGridViewSorts.SortCompareNumeric;
for (int i = 0; i < 200; i++)
{
var row = dgv.CreateRow();
if (i < 2 || i > 5)
{
row.AutoSize = true;
}
string prefix = char.ConvertFromUtf32(i + 65);
var imgcell = new GLDataGridViewCellImage(Properties.Resources.GoBackward);
imgcell.Style.ContentAlignment = ContentAlignment.MiddleLeft;
imgcell.Size = new Size(16, 16);
row.AddCell(imgcell);
row.AddCell(new GLDataGridViewCellText($"{prefix} R{i,2}C1 long bit of text for it to wrap again and again and again"));
var but = new GLButton("EmbBut" + i, new Rectangle(0, 0, 30, 15), "But" + i);
row.AddCell(new GLDataGridViewCellText($"{i}"));
dgv.AddRow(row);
}
var butcel = new GLDataGridViewCellButton(new Rectangle(0, 0, 80, 24), "Buttext");
butcel.MouseClick += (e2, e3) => { System.Diagnostics.Debug.WriteLine("Click on grid button"); };
butcel.Style.Padding = new PaddingType(3);
butcel.Style.ContentAlignment = ContentAlignment.MiddleLeft;
dgv.Rows[0].AddCell(butcel);
dgv.Rows[1].Height = 40;
// dgv.Rows[1].Cells[0].Selected = true;
{
GLContextMenu cm = new GLContextMenu("CMContent");
GLMenuItem cm1 = new GLMenuItem("CM1A", "Menu-1");
GLMenuItem cm2 = new GLMenuItem("CM1B", "Menu-2");
cm2.CheckOnClick = true;
GLMenuItem cm3 = new GLMenuItem("CM1C", "Menu-3");
cm.Add(cm1);
cm.Add(cm2);
cm.Add(cm3);
cm.Opening += (e1, tag) =>
{
GLDataGridView.RowColPos g = (GLDataGridView.RowColPos)tag;
System.Diagnostics.Debug.WriteLine($"Open menu content at {g.Row} {g.Column} {g.Location}");
};
dgv.ContextMenuGrid = cm;
}
{
GLContextMenu cm = new GLContextMenu("CMColheader");
GLMenuItem cm1 = new GLMenuItem("CM1A", "Colheader1");
GLMenuItem cm2 = new GLMenuItem("CM1B", "ColHeader2");
cm.Add(cm1);
cm.Add(cm2);
cm.Opening += (e1, tag) =>
{
GLDataGridView.RowColPos g = (GLDataGridView.RowColPos)tag;
System.Diagnostics.Debug.WriteLine($"Open menu col header at {g.Row} {g.Column} {g.Location}");
};
dgv.ContextMenuColumnHeaders = cm;
}
{
GLContextMenu cm = new GLContextMenu("CMRowheader");
GLMenuItem cm1 = new GLMenuItem("CM1A", "RowHeader-1");
cm1.Click = (ctrlb) =>
{
GLMessageBox msg = new GLMessageBox("Confirm", displaycontrol, new Point(int.MinValue, 0), "Ag", "Warning",
GLMessageBox.MessageBoxButtons.OKCancel);
};
GLMenuItem cm2 = new GLMenuItem("CM1B", "RowHeader-2");
cm.Add(cm1);
cm.Add(cm2);
cm.Opening += (e1, tag) =>
{
GLDataGridView.RowColPos g = (GLDataGridView.RowColPos)tag;
System.Diagnostics.Debug.WriteLine($"Open menu row header at {g.Row} {g.Column} {g.Location}");
};
dgv.ContextMenuRowHeaders = cm;
}
dgv.MouseClickOnGrid += (r, c, e1) => { System.Diagnostics.Debug.WriteLine($"Mouse click on grid {r} {c}"); };
dgv.SelectedRow += (rw, state) => {
System.Diagnostics.Debug.WriteLine($"Row Selected {rw.Index} {state}");
var rowset = dgv.GetSelectedRows();
foreach (var r in rowset)
{
System.Diagnostics.Debug.WriteLine($".. Row {r.Index} selected");
}
};
dgv.SelectedCell += (cell, state) => {
System.Diagnostics.Debug.WriteLine($"Cell Selected {cell.RowParent.Index} {cell.Index} ");
var cellset = dgv.GetSelectedCells();
foreach (var c in cellset)
{
System.Diagnostics.Debug.WriteLine($".. Cell {c.RowParent.Index} {c.Index} ");
}
};
dgv.SelectionCleared += () => { System.Diagnostics.Debug.WriteLine($"Selection cleared"); };
pform.Add(dgv);
}
{
GLToolTip tip = new GLToolTip("ToolTip");
displaycontrol.Add(tip);
}
gl3dcontroller = new Controller3D();
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = Controller3dDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 10.0f);
};
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
if (displaycontrol != null)
{
gl3dcontroller.Start(mc, displaycontrol, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
displaycontrol.Paint += (o, ts) => // subscribing after start means we paint over the scene, letting transparency work
{
//System.Diagnostics.Debug.WriteLine(ts + " Render");
displaycontrol.Render(glwfc.RenderState, ts); // we use the same matrix calc as done in controller 3d draw
};
}
else
{
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
}
systemtimer.Interval = 25;
systemtimer.Tick += new EventHandler(SystemTick);
systemtimer.Start();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
//GLStatics.EnableDebug(DebugProc);
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
gl3dcontroller.MatrixCalc.PerspectiveFarZDistance = 500000f;
gl3dcontroller.ZoomDistance = 500F;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 20.0f);
};
//gl3dcontroller.MatrixCalc.InPerspectiveMode = false;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(135f, 0, 0), 0.01F);
items.Add(new GLColorShaderWorld(), "COSW");
GLRenderState rl1 = GLRenderState.Lines(1);
float h = 0;
{
rObjects.Add(items.Shader("COSW"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-35000, h, -35000), new Vector3(-35000, h, 35000), new Vector3(1000, 0, 0), 70),
new Color4[] { Color.Gray })
);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-35000, h, -35000), new Vector3(35000, h, -35000), new Vector3(0, 0, 1000), 70),
new Color4[] { Color.Gray })
);
}
int hsize = 35000, vsize = 2000, zsize = 35000;
{
int left = -hsize, right = hsize, bottom = -vsize, top = +vsize, front = -zsize, back = zsize;
Vector4[] lines2 = new Vector4[]
{
new Vector4(left, bottom, front, 1), new Vector4(left, top, front, 1),
new Vector4(left, top, front, 1), new Vector4(right, top, front, 1),
new Vector4(right, top, front, 1), new Vector4(right, bottom, front, 1),
new Vector4(right, bottom, front, 1), new Vector4(left, bottom, front, 1),
new Vector4(left, bottom, back, 1), new Vector4(left, top, back, 1),
new Vector4(left, top, back, 1), new Vector4(right, top, back, 1),
new Vector4(right, top, back, 1), new Vector4(right, bottom, back, 1),
new Vector4(right, bottom, back, 1), new Vector4(left, bottom, back, 1),
new Vector4(left, bottom, front, 1), new Vector4(left, bottom, back, 1),
new Vector4(left, top, front, 1), new Vector4(left, top, back, 1),
new Vector4(right, bottom, front, 1), new Vector4(right, bottom, back, 1),
new Vector4(right, top, front, 1), new Vector4(right, top, back, 1),
};
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl1, lines2));
}
{
Bitmap[] numbers = new Bitmap[70];
Matrix4[] numberpos = new Matrix4[numbers.Length];
Font fnt = new Font("Arial", 20);
for (int i = 0; i < numbers.Length; i++)
{
int v = -35000 + i * 1000;
numbers[i] = new Bitmap(100, 100);
GLOFC.Utils.BitMapHelpers.DrawTextCentreIntoBitmap(ref numbers[i], v.ToString(), fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.Red, Color.AliceBlue);
numberpos[i] = Matrix4.CreateScale(1);
numberpos[i] *= Matrix4.CreateRotationX(-25f.Radians());
numberpos[i] *= Matrix4.CreateTranslation(new Vector3(35500, 0, v));
}
GLTexture2DArray array = new GLTexture2DArray(numbers, SizedInternalFormat.Rgba8, ownbmp: true);
items.Add(array, "Nums");
items.Add(new GLShaderPipeline(new GLPLVertexShaderModelMatrixTexture(), new GLPLFragmentShaderTexture2DIndexed(0)), "IC-2");
items.Shader("IC-2").StartAction += (s, m) => { items.Tex("Nums").Bind(1); GL.Disable(EnableCap.CullFace); };
items.Shader("IC-2").FinishAction += (s) => { GL.Enable(EnableCap.CullFace); };
// investigate why its wrapping when we asked for it TexQUAD 1 which should interpolate over surface..
GLRenderState rq = GLRenderState.Quads(cullface: false);
GLRenderDataTexture rt = new GLRenderDataTexture(items.Tex("Nums"));
rObjects.Add(items.Shader("IC-2"), "1-b",
GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(500.0f), GLShapeObjectFactory.TexQuadCW, numberpos, rt,
numberpos.Length));
}
// bounding box
boundingbox = new Vector4[]
{
new Vector4(-hsize, -vsize, -zsize, 1),
new Vector4(-hsize, vsize, -zsize, 1),
new Vector4(hsize, vsize, -zsize, 1),
new Vector4(hsize, -vsize, -zsize, 1),
new Vector4(-hsize, -vsize, zsize, 1),
new Vector4(-hsize, vsize, zsize, 1),
new Vector4(hsize, vsize, zsize, 1),
new Vector4(hsize, -vsize, zsize, 1),
};
items.Add(new ShaderV2(), "V2");
GLRenderState rv = GLRenderState.Tri();
galaxy = GLRenderableItem.CreateNullVertex(PrimitiveType.Points, rv); // no vertexes, all data from bound volumetric uniform, no instances as yet
rObjects.Add(items.Shader("V2"), galaxy);
dataoutbuffer = items.NewStorageBlock(5);
dataoutbuffer.AllocateBytes(sizeof(float) * 4 * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicRead); // 32 vec4 back
atomicbuffer = items.NewAtomicBlock(6);
atomicbuffer.AllocateBytes(sizeof(float) * 32, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy);
dataoutbuffer = items.NewStorageBlock(5);
dataoutbuffer.AllocateBytes(sizeof(float) * 4 * 256, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicRead); // 32 vec4 back
volumetricblock = new GLVolumetricUniformBlock();
items.Add(volumetricblock, "VB");
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
}
public void Start(GLOFC.WinForm.GLWinFormControl glwfc, GalacticMapping edsmmapping, GalacticMapping eliteregions)
{
this.glwfc = glwfc;
this.edsmmapping = edsmmapping;
this.elitemapping = eliteregions;
hptimer.Start();
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int lyscale = 1;
int front = -20000 / lyscale, back = front + 90000 / lyscale, left = -45000 / lyscale, right = left + 90000 / lyscale, vsize = 2000 / lyscale;
if (false) // debug bounding box
{
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
GLRenderState rl = GLRenderState.Lines(1);
items.Add(new GLShaderPipeline(new GLPLVertexShaderWorldCoord(), new GLPLFragmentShaderFixedColor(Color.Yellow)), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
items.Add(new GLColorShaderWorld(), "COS-1L");
float h = 0;
int dist = 1000 / lyscale;
Color cr = Color.FromArgb(100, Color.White);
rObjects.Add(items.Shader("COS-1L"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
new OpenTK.Graphics.Color4[] { cr })
);
rObjects.Add(items.Shader("COS-1L"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
new OpenTK.Graphics.Color4[] { cr })
);
rObjects.Add(new GLOperationClearDepthBuffer());
}
int ctrlo = 2048 | 32 | 64;
ctrlo = -1;
if ((ctrlo & 1) != 0) // galaxy
{
volumetricboundingbox = new Vector4[]
{
new Vector4(left, -vsize, front, 1),
new Vector4(left, vsize, front, 1),
new Vector4(right, vsize, front, 1),
new Vector4(right, -vsize, front, 1),
new Vector4(left, -vsize, back, 1),
new Vector4(left, vsize, back, 1),
new Vector4(right, vsize, back, 1),
new Vector4(right, -vsize, back, 1),
};
const int gnoisetexbinding = 3; //tex bindings are attached per shaders so are not global
const int gdisttexbinding = 4;
const int galtexbinding = 1;
volumetricblock = new GLVolumetricUniformBlock(volumenticuniformblock);
items.Add(volumetricblock, "VB");
int sc = 1;
GLTexture3D noise3d = new GLTexture3D(1024 * sc, 64 * sc, 1024 * sc, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(noise3d, "Noise");
ComputeShaderNoise3D csn = new ComputeShaderNoise3D(noise3d.Width, noise3d.Height, noise3d.Depth, 128 * sc, 16 * sc, 128 * sc, gnoisetexbinding); // must be a multiple of localgroupsize in csn
csn.StartAction += (A, m) => { noise3d.BindImage(gnoisetexbinding); };
csn.Run(); // compute noise
csn.Dispose();
GLTexture1D gaussiantex = new GLTexture1D(1024, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(gaussiantex, "Gaussian");
// set centre=width, higher widths means more curve, higher std dev compensate.
// fill the gaussiantex with data
ComputeShaderGaussian gsn = new ComputeShaderGaussian(gaussiantex.Width, 2.0f, 2.0f, 1.4f, gdisttexbinding);
gsn.StartAction += (A, m) => { gaussiantex.BindImage(gdisttexbinding); };
gsn.Run(); // compute noise
gsn.Dispose();
GL.MemoryBarrier(MemoryBarrierFlags.AllBarrierBits);
// load one upside down and horz flipped, because the volumetric co-ords are 0,0,0 bottom left, 1,1,1 top right
GLTexture2D galtex = new GLTexture2D(Properties.Resources.Galaxy_L180, SizedInternalFormat.Rgba8);
items.Add(galtex, "galtex");
galaxyshader = new GalaxyShader(volumenticuniformblock, galtexbinding, gnoisetexbinding, gdisttexbinding);
items.Add(galaxyshader, "Galaxy-sh");
// bind the galaxy texture, the 3dnoise, and the gaussian 1-d texture for the shader
galaxyshader.StartAction += (a, m) => { galtex.Bind(galtexbinding); noise3d.Bind(gnoisetexbinding); gaussiantex.Bind(gdisttexbinding); }; // shader requires these, so bind using shader
GLRenderState rt = GLRenderState.Tri();
galaxyrenderable = GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rt); // no vertexes, all data from bound volumetric uniform, no instances as yet
rObjects.Add(galaxyshader, "galshader", galaxyrenderable);
}
if ((ctrlo & 2) != 0)
{
var corr = new GalMapRegions.ManualCorrections[] { // nerf the centeroid position slightly
new GalMapRegions.ManualCorrections("The Galactic Aphelion", y: -2000),
new GalMapRegions.ManualCorrections("The Abyss", y: +3000),
new GalMapRegions.ManualCorrections("Eurus", y: -3000),
new GalMapRegions.ManualCorrections("The Perseus Transit", x: -3000, y: -3000),
new GalMapRegions.ManualCorrections("Zephyrus", x: 0, y: 2000),
};
edsmgalmapregions = new GalMapRegions();
edsmgalmapregions.CreateObjects("edsmregions", items, rObjects, edsmmapping, 8000, corr: corr);
}
if ((ctrlo & 4) != 0)
{
elitemapregions = new GalMapRegions();
elitemapregions.CreateObjects("eliteregions", items, rObjects, eliteregions, 8000);
EliteRegionsEnable = false;
}
if ((ctrlo & 8) != 0)
{
int gran = 8;
Bitmap img = Properties.Resources.Galaxy_L180;
Bitmap heat = img.Function(img.Width / gran, img.Height / gran, mode: GLOFC.Utils.BitMapHelpers.BitmapFunction.HeatMap);
heat.Save(@"c:\code\heatmap.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
Random rnd = new Random(23);
GLBuffer buf = items.NewBuffer(16 * 350000, false); // since RND is fixed, should get the same number every time.
buf.StartWrite(0); // get a ptr to the whole schebang
int xcw = (right - left) / heat.Width;
int zch = (back - front) / heat.Height;
int points = 0;
for (int x = 0; x < heat.Width; x++)
{
for (int z = 0; z < heat.Height; z++)
{
int i = heat.GetPixel(x, z).R;
if (i > 32)
{
int gx = left + x * xcw;
int gz = front + z * zch;
float dx = (float)Math.Abs(gx) / 45000;
float dz = (float)Math.Abs(25889 - gz) / 45000;
double d = Math.Sqrt(dx * dx + dz * dz); // 0 - 0.1412
d = 1 - d; // 1 = centre, 0 = unit circle
d = d * 2 - 1; // -1 to +1
double dist = ObjectExtensionsNumbersBool.GaussianDist(d, 1, 1.4);
int c = Math.Min(Math.Max(i * i * i / 120000, 1), 40);
//int c = Math.Min(Math.Max(i * i * i / 24000000, 1), 40);
dist *= 2000 / lyscale;
//System.Diagnostics.Debug.WriteLine("{0} {1} : dist {2} c {3}", x, z, dist, c);
//System.Diagnostics.Debug.Write(c);
GLPointsFactory.RandomStars4(buf, c, gx, gx + xcw, gz, gz + zch, (int)dist, (int)-dist, rnd, w: 0.8f);
points += c;
System.Diagnostics.Debug.Assert(points < buf.Length / 16);
}
}
//System.Diagnostics.Debug.WriteLine(".");
}
buf.StopReadWrite();
stardots = new GalaxyStarDots();
items.Add(stardots);
GLRenderState rc = GLRenderState.Points(1);
rc.DepthTest = false; // note, if this is true, there is a wierd different between left and right in view.. not sure why
rObjects.Add(stardots, "stardots", GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rc, buf, points));
System.Diagnostics.Debug.WriteLine("Stars " + points);
}
rObjects.Add(new GLOperationClearDepthBuffer()); // clear depth buffer and now use full depth testing on the rest
if ((ctrlo & 16) != 0)
{
items.Add(new GLTexture2D(Properties.Resources.StarFlare2, SizedInternalFormat.Rgba8), "lensflare");
items.Add(new GLPointSpriteShader(items.Tex("lensflare"), 64, 40), "PS");
var p = GLPointsFactory.RandomStars4(1000, 0, 25899 / lyscale, 10000 / lyscale, 1000 / lyscale, -1000 / lyscale);
GLRenderState rps = GLRenderState.PointSprites();
rObjects.Add(items.Shader("PS"), "starsprites", GLRenderableItem.CreateVector4Color4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rps, p, new Color4[] { Color.White }));
}
if ((ctrlo & 32) != 0)
{
gridvertshader = new DynamicGridVertexShader(Color.Cyan);
//items.Add(gridvertshader, "PLGRIDVertShader");
var frag = new GLPLFragmentShaderVSColor();
//items.Add(frag, "PLGRIDFragShader");
GLRenderState rl = GLRenderState.Lines(1);
items.Add(new GLShaderPipeline(gridvertshader, frag), "DYNGRID");
gridrenderable = GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.Lines, rl, drawcount: 2);
rObjects.Add(items.Shader("DYNGRID"), "DYNGRIDRENDER", gridrenderable);
}
if ((ctrlo & 64) != 0)
{
gridbitmapvertshader = new DynamicGridCoordVertexShader();
var frag = new GLPLFragmentShaderTexture2DIndexed(0);
GLRenderState rl = GLRenderState.Tri(cullface: false);
GLTexture2DArray gridtexcoords = new GLTexture2DArray();
items.Add(gridtexcoords, "PLGridBitmapTextures");
GLShaderPipeline sp = new GLShaderPipeline(gridbitmapvertshader, frag);
items.Add(sp, "DYNGRIDBitmap");
rObjects.Add(items.Shader("DYNGRIDBitmap"), "DYNGRIDBitmapRENDER", GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.TriangleStrip, rl, drawcount: 4, instancecount: 9));
}
GLStorageBlock findresults = items.NewStorageBlock(findblock);
float sunsize = .5f;
if ((ctrlo & 128) != 0)
{
Random rnd = new Random(52);
List <HistoryEntry> pos = new List <HistoryEntry>();
DateTime start = new DateTime(2020, 1, 1);
Color[] colors = new Color[] { Color.Red, Color.Green, Color.Blue, Color.White, Color.Black, Color.Purple, Color.Yellow };
for (int j = 0; j <= 200; j++)
{
Color jc = colors[j % colors.Length];
int i = j * 10;
string name = "Kyli Flyuae AA-B h" + j.ToString();
if (i < 30000)
{
pos.Add(new HistoryEntry(start, name, i + rnd.Next(50), rnd.Next(50), i, jc));
}
else if (i < 60000)
{
pos.Add(new HistoryEntry(start, name, 60000 - i + rnd.Next(50), rnd.Next(50), i, jc));
}
else if (i < 90000)
{
pos.Add(new HistoryEntry(start, name, -(i - 60000) + rnd.Next(50), rnd.Next(50), 120000 - i, jc));
}
else
{
pos.Add(new HistoryEntry(start, name, -30000 + (i - 90000) + rnd.Next(50), rnd.Next(50), -i + 120000, jc));
}
start = start.AddDays(1);
}
// tested to 50k stars
travelpath = new TravelPath(1000);
travelpath.Create(items, rObjects, pos, sunsize, sunsize, findresults, true);
travelpath.SetSystem(0);
}
if ((ctrlo & 256) != 0)
{
galmapobjects = new GalMapObjects();
galmapobjects.CreateObjects(items, rObjects, edsmmapping, findresults, true);
}
if ((ctrlo & 512) != 0)
{
// galaxystars = new GalaxyStars(items, rObjects, sunsize, findresults);
}
if ((ctrlo & 1024) != 0)
{
rightclickmenu = new GLContextMenu("RightClickMenu",
new GLMenuItem("RCMInfo", "Information")
{
MouseClick = (s, e) => {
var nl = NameLocationDescription(rightclickmenu.Tag);
System.Diagnostics.Debug.WriteLine($"Info {nl.Item1} {nl.Item2}");
// logical name is important as menu uses it to close down
GLMessageBox msg = new GLMessageBox("InfoBoxForm-1", displaycontrol, e.WindowLocation,
nl.Item3, $"{nl.Item1} @ {nl.Item2.X:#.#},{nl.Item2.Y:#.#},{nl.Item2.Z:#.#}", GLMessageBox.MessageBoxButtons.OK, null,
Color.FromArgb(220, 60, 60, 70), Color.DarkOrange);
}
},
new GLMenuItem("RCMZoomIn", "Goto Zoom In")
{
MouseClick = (s1, e1) => {
var nl = NameLocationDescription(rightclickmenu.Tag);
gl3dcontroller.SlewToPositionZoom(nl.Item2, 100, -1);
}
},
new GLMenuItem("RCMGoto", "Goto Position")
{
MouseClick = (s1, e1) => {
var nl = NameLocationDescription(rightclickmenu.Tag);
System.Diagnostics.Debug.WriteLine($"Goto {nl.Item1} {nl.Item2}");
gl3dcontroller.SlewToPosition(nl.Item2, -1);
}
},
new GLMenuItem("RCMLookAt", "Look At")
{
MouseClick = (s1, e1) => {
var nl = NameLocationDescription(rightclickmenu.Tag);
gl3dcontroller.PanTo(nl.Item2, -1);
}
}
);
}
if ((ctrlo & 2048) != 0)
{
bookmarks = new Bookmarks();
var syslist = new List <SystemClass> {
new SystemClass("bk1", 1000, 0, 0), new SystemClass("bk1", 1000, 0, 2000),
};
bookmarks.Create(items, rObjects, syslist, 10, findresults, false);
}
// Matrix calc holding transform info
matrixcalc = new GLMatrixCalc();
matrixcalc.PerspectiveNearZDistance = 1f;
matrixcalc.PerspectiveFarZDistance = 120000f / lyscale;
matrixcalc.InPerspectiveMode = true;
matrixcalc.ResizeViewPort(this, glwfc.Size); // must establish size before starting
// menu system
displaycontrol = new GLControlDisplay(items, glwfc, matrixcalc, true, 0.00001f, 0.00001f); // hook form to the window - its the master
displaycontrol.Font = new Font("Arial", 10f);
displaycontrol.Focusable = true; // we want to be able to focus and receive key presses.
displaycontrol.SetFocus();
// 3d controller
gl3dcontroller = new Controller3D();
gl3dcontroller.PosCamera.ZoomMax = 600; // gives 5ly
gl3dcontroller.ZoomDistance = 3000F / lyscale;
gl3dcontroller.PosCamera.ZoomMin = 0.1f;
gl3dcontroller.PosCamera.ZoomScaling = 1.1f;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = Controller3DDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
double eyedistr = Math.Pow(eyedist, 1.0);
float v = (float)Math.Max(eyedistr / 1200, 0);
//System.Diagnostics.Debug.WriteLine("Speed " + eyedistr + " "+ v);
return((float)ms * v);
};
// hook gl3dcontroller to display control - its the slave. Do not register mouse UI, we will deal with that.
gl3dcontroller.Start(matrixcalc, displaycontrol, new Vector3(0, 0, 0), new Vector3(140.75f, 0, 0), 0.5F, false, true);
//gl3dcontroller.Start(matrixcalc, displaycontrol, new Vector3(0, 0, 0), new Vector3(90F, 0, 0), 0.5F, false, true);
if (displaycontrol != null)
{
displaycontrol.Paint += (o, ts) => // subscribing after start means we paint over the scene, letting transparency work
{
// MCUB set up by Controller3DDraw which did the work first
galaxymenu.UpdateCoords(gl3dcontroller.MatrixCalc, gl3dcontroller.PosCamera.ZoomFactor);
// debug this galaxymenu.DebugStatusText(gl3dcontroller.PosCamera.StringPositionCamera); gl3dcontroller.PosCamera.SetPositionCamera(gl3dcontroller.PosCamera.StringPositionCamera);
displaycontrol.Animate(glwfc.ElapsedTimems);
displaycontrol.Render(glwfc.RenderState, ts);
};
}
displaycontrol.MouseClick += MouseClickOnMap;
displaycontrol.MouseUp += MouseUpOnMap;
displaycontrol.MouseDown += MouseDownOnMap;
displaycontrol.MouseMove += MouseMoveOnMap;
displaycontrol.MouseWheel += MouseWheelOnMap;
galaxymenu = new MapMenu(this);
// Autocomplete text box at top for searching
GLTextBoxAutoComplete tbac = ((GLTextBoxAutoComplete)displaycontrol[MapMenu.EntryTextName]);
tbac.PerformAutoCompleteInUIThread = (s, a, set) =>
{
System.Diagnostics.Debug.Assert(Application.MessageLoop); // must be in UI thread
var glist = edsmmapping.galacticMapObjects.Where(x => s.Length < 3 ? x.name.StartsWith(s, StringComparison.InvariantCultureIgnoreCase) : x.name.Contains(s, StringComparison.InvariantCultureIgnoreCase)).Select(x => x).ToList();
List <string> list = glist.Select(x => x.name).ToList();
list.AddRange(travelpath.CurrentList.Where(x => s.Length < 3 ? x.System.Name.StartsWith(s, StringComparison.InvariantCultureIgnoreCase) : x.System.Name.Contains(s, StringComparison.InvariantCultureIgnoreCase)).Select(x => x.System.Name));
foreach (var x in list)
{
set.Add(x);
}
};
tbac.SelectedEntry = (a) => // in UI thread
{
System.Diagnostics.Debug.Assert(Application.MessageLoop); // must be in UI thread
System.Diagnostics.Debug.WriteLine("Selected " + tbac.Text);
var gmo = edsmmapping.galacticMapObjects.Find(x => x.name.Equals(tbac.Text, StringComparison.InvariantCultureIgnoreCase));
if (gmo != null)
{
System.Diagnostics.Debug.WriteLine("Move to gmo " + gmo.points[0]);
gl3dcontroller.SlewToPosition(new Vector3((float)gmo.points[0].X, (float)gmo.points[0].Y, (float)gmo.points[0].Z), -1);
}
else
{
var he = travelpath.CurrentList.Find(x => x.System.Name.Equals(tbac.Text, StringComparison.InvariantCultureIgnoreCase));
if (he != null)
{
System.Diagnostics.Debug.WriteLine("Move to sys " + he.System.Name);
gl3dcontroller.SlewToPosition(new Vector3((float)he.System.X, (float)he.System.Y, (float)he.System.Z), -1);
}
else
{
tbac.InErrorCondition = true;
}
}
};
if (galaxystars != null)
{
galaxystars.Start();
}
if (false) // enable for debug buffer
{
debugbuffer = new GLStorageBlock(31, true);
debugbuffer.AllocateBytes(32000, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy); // set size of vec buffer
}
if (false) // enable for debug
{
items.Add(new GLColorShaderObjectTranslation(), "COSOT");
GLRenderState rc = GLRenderState.Tri(cullface: false);
rc.DepthTest = false;
Vector3[] markers = new Vector3[] { new Vector3(0, 0, 0), new Vector3(0, -5, 0), new Vector3(0, -5 - 3.125f / 2f, 0) };
for (int i = 0; i < markers.Length; i++)
{
rObjects.Add(items.Shader("COSOT"), "marker" + i,
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(0.5f),
new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
new GLRenderDataTranslationRotation(markers[i])
));
}
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 0.1f;
gl3dcontroller.ZoomDistance = 20F;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(135, 0, 0), 1F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 100.0f);
};
items.Add(new GLColorShaderWorld(), "COSW");
GLRenderState rl1 = GLRenderState.Lines(1);
{
rObjects.Add(items.Shader("COSW"), "L1", // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 0, -100), new Vector3(-100, 0, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.Gray })
);
rObjects.Add(items.Shader("COSW"), // vertical
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 0, -100), new Vector3(100, 0, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Gray })
);
}
int hsize = 10, vsize = 5, zsize = 10;
boundingbox = new Vector4[]
{
new Vector4(-hsize, -vsize, zsize, 1),
new Vector4(-hsize, vsize, zsize, 1),
new Vector4(hsize, vsize, zsize, 1),
new Vector4(hsize, -vsize, zsize, 1),
new Vector4(-hsize, -vsize, -zsize, 1),
new Vector4(-hsize, vsize, -zsize, 1),
new Vector4(hsize, vsize, -zsize, 1),
new Vector4(hsize, -vsize, -zsize, 1),
};
{
GLRenderState rll = GLRenderState.Lines(4);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rll, boundingbox));
Vector4[] extralines = new Vector4[]
{
new Vector4(-hsize, -vsize, zsize, 1),
new Vector4(-hsize, -vsize, -zsize, 1),
new Vector4(-hsize, vsize, zsize, 1),
new Vector4(-hsize, vsize, -zsize, 1),
new Vector4(hsize, vsize, zsize, 1),
new Vector4(hsize, vsize, -zsize, 1),
new Vector4(hsize, -vsize, zsize, 1),
new Vector4(hsize, -vsize, -zsize, 1),
new Vector4(-hsize, -vsize, zsize, 1),
new Vector4(hsize, -vsize, zsize, 1),
new Vector4(-hsize, -vsize, -zsize, 1),
new Vector4(hsize, -vsize, -zsize, 1),
};
GLRenderState rl = GLRenderState.Lines(4);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, extralines));
}
items.Add(new GLFixedShader(System.Drawing.Color.Purple), "LINEPURPLE");
indicatorlinebuffer = new GLBuffer(); // new buffer
indicatorlinebuffer.AllocateBytes(sizeof(float) * 4 * 2, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy); // set size of vec buffer
rObjects.Add(items.Shader("LINEPURPLE"), GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl1, indicatorlinebuffer, 2));
items.Add(new GLFixedProjectionShader(System.Drawing.Color.Yellow), "DOTYELLOW");
interceptpointbuffer = new GLBuffer(); // new buffer
interceptpointbuffer.AllocateBytes(sizeof(float) * 4 * 12, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy); // set size of vec buffer
GLRenderState rp1 = GLRenderState.Points(10);
interceptri = GLRenderableItem.CreateVector4(items, PrimitiveType.Points, rp1, interceptpointbuffer, 0);
rObjects.Add(items.Shader("DOTYELLOW"), interceptri);
items.Add(new GLFixedProjectionShader(System.Drawing.Color.FromArgb(60, Color.Blue)), "SURFACEBLUE");
surfacebuffer = new GLBuffer(); // new buffer
surfacebuffer.AllocateBytes(sizeof(float) * 4 * (6 + 2), OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy); // set size of vec buffer
GLRenderState rtf = GLRenderState.Tri();
surfaceri = GLRenderableItem.CreateVector4(items, PrimitiveType.TriangleFan, rtf, surfacebuffer, 0);
rObjects.Add(items.Shader("SURFACEBLUE"), surfaceri);
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
gl3dcontroller.MatrixCalc.PerspectiveFarZDistance = 100000f;
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 10.0f);
};
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F);
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;
boundingbox = new Vector4[]
{
new Vector4(left, -vsize, front, 1),
new Vector4(left, vsize, front, 1),
new Vector4(right, vsize, front, 1),
new Vector4(right, -vsize, front, 1),
new Vector4(left, -vsize, back, 1),
new Vector4(left, vsize, back, 1),
new Vector4(right, vsize, back, 1),
new Vector4(right, -vsize, back, 1),
};
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
{
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
GLRenderState rl = GLRenderState.Lines(1);
rObjects.Add(items.Shader("LINEYELLOW"), GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
}
Bitmap[] numbitmaps = new Bitmap[116];
{
Font fnt = new Font("Arial", 20);
for (int i = 0; i < numbitmaps.Length; i++)
{
int v = -45000 + 1000 * i; // range from -45000 to +70000
numbitmaps[i] = new Bitmap(100, 100);
GLOFC.Utils.BitMapHelpers.DrawTextCentreIntoBitmap(ref numbitmaps[i], v.ToString(), fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.Red, Color.AliceBlue);
}
GLTexture2DArray numtextures = new GLTexture2DArray(numbitmaps, SizedInternalFormat.Rgba8, ownbmp: true);
items.Add(numtextures, "Nums");
Matrix4[] numberposx = new Matrix4[(right - left) / 1000 + 1];
for (int i = 0; i < numberposx.Length; i++)
{
numberposx[i] = Matrix4.CreateScale(1);
numberposx[i] *= Matrix4.CreateRotationX(-25f.Radians());
numberposx[i] *= Matrix4.CreateTranslation(new Vector3(left + 1000 * i, 0, front));
}
GLShaderPipeline numshaderx = new GLShaderPipeline(new GLPLVertexShaderModelMatrixTexture(), new GLPLFragmentShaderTexture2DIndexed(0));
items.Add(numshaderx, "IC-X");
GLRenderState rq = GLRenderState.Quads(cullface: false);
GLRenderDataTexture rt = new GLRenderDataTexture(items.Tex("Nums"));
rObjects.Add(numshaderx, "xnum",
GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(500.0f), GLShapeObjectFactory.TexQuadCW, numberposx,
rt, numberposx.Length));
Matrix4[] numberposz = new Matrix4[(back - front) / 1000 + 1];
for (int i = 0; i < numberposz.Length; i++)
{
numberposz[i] = Matrix4.CreateScale(1);
numberposz[i] *= Matrix4.CreateRotationX(-25f.Radians());
numberposz[i] *= Matrix4.CreateTranslation(new Vector3(right + 1000, 0, front + 1000 * i));
}
GLShaderPipeline numshaderz = new GLShaderPipeline(new GLPLVertexShaderModelMatrixTexture(), new GLPLFragmentShaderTexture2DIndexed(25));
items.Add(numshaderz, "IC-Z");
rObjects.Add(numshaderz, "ynum",
GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(500.0f), GLShapeObjectFactory.TexQuadCW, numberposz,
rt, numberposz.Length));
}
items.Add(new GLColorShaderWorld(), "COSW");
float h = 50;
if (h != -1)
{
GLRenderState rl = GLRenderState.Lines(1);
int dist = 1000;
//20?
Color cr = Color.FromArgb(50, Color.Red);
rObjects.Add(items.Shader("COSW"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
new Color4[] { cr })
);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
new Color4[] { cr })
);
}
{
items.Add(new GLTexture2D(numbitmaps[45], SizedInternalFormat.Rgba8), "solmarker");
items.Add(new GLTexturedShaderObjectTranslation(), "TEX");
GLRenderState rq = GLRenderState.Quads(cullface: false);
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("solmarker"), new Vector3(0, 1000, 0))
));
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("solmarker"), new Vector3(0, -1000, 0))
));
items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "sag");
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("sag"), new Vector3(25.2f, 2000, 25899))
));
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("sag"), new Vector3(25.2f, -2000, 25899))
));
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "bp");
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("bp"), new Vector3(-1111f, 0, 65269))
));
}
if (true) // galaxy
{
volumetricblock = new GLVolumetricUniformBlock();
items.Add(volumetricblock, "VB");
int sc = 1;
GLTexture3D noise3d = new GLTexture3D(1024 * sc, 64 * sc, 1024 * sc, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(noise3d, "Noise");
ComputeShaderNoise3D csn = new ComputeShaderNoise3D(noise3d.Width, noise3d.Height, noise3d.Depth, 128 * sc, 16 * sc, 128 * sc); // must be a multiple of localgroupsize in csn
csn.StartAction += (A, m) => { noise3d.BindImage(3); };
csn.Run(); // compute noise
GLTexture1D gaussiantex = new GLTexture1D(1024, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(gaussiantex, "Gaussian");
// set centre=width, higher widths means more curve, higher std dev compensate.
// fill the gaussiantex with data
ComputeShaderGaussian gsn = new ComputeShaderGaussian(gaussiantex.Width, 2.0f, 2.0f, 1.4f, 4);
gsn.StartAction += (A, m) => { gaussiantex.BindImage(4); };
gsn.Run(); // compute noise
GL.MemoryBarrier(MemoryBarrierFlags.AllBarrierBits);
//float[] gdata = gaussiantex.GetTextureImageAsFloats(OpenTK.Graphics.OpenGL4.PixelFormat.Red); // read back check
//for( int i = 0; i < gdata.Length; i++ )
//{
// double v = ((float)i / gdata.Length-0.5)*2*2;
// double r = ObjectExtensionsNumbersBool.GaussianDist(v, 2, 1.4);
// // System.Diagnostics.Debug.WriteLine(i + ":" + gdata[i] + ": " + r);
//}
// load one upside down and horz flipped, because the volumetric co-ords are 0,0,0 bottom left, 1,1,1 top right
GLTexture2D galtex = new GLTexture2D(Properties.Resources.Galaxy_L180, SizedInternalFormat.Rgba8);
items.Add(galtex, "gal");
GalaxyShader gs = new GalaxyShader();
items.Add(gs, "Galaxy");
// bind the galaxy texture, the 3dnoise, and the gaussian 1-d texture for the shader
gs.StartAction = (a, m) => { galtex.Bind(1); noise3d.Bind(3); gaussiantex.Bind(4); }; // shader requires these, so bind using shader
GLRenderState rt = GLRenderState.Tri();
galaxy = GLRenderableItem.CreateNullVertex(PrimitiveType.Points, rt); // no vertexes, all data from bound volumetric uniform, no instances as yet
rObjects.Add(items.Shader("Galaxy"), galaxy);
}
if (true) // star points
{
int gran = 8;
Bitmap img = Properties.Resources.Galaxy_L180;
Bitmap heat = img.Function(img.Width / gran, img.Height / gran, mode: GLOFC.Utils.BitMapHelpers.BitmapFunction.HeatMap);
heat.Save(@"c:\code\heatmap.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
if (false) // heat map checkout debug
{
List <Vector4> points = new List <Vector4>();
int xcw = (right - left) / heat.Width;
int zch = (back - front) / heat.Height;
for (int x = 0; x < heat.Width; x++)
{
for (int z = 0; z < heat.Height; z++)
{
int gx = left + x * xcw + xcw / 2;
int gz = front + z * zch + zch / 2;
Color px = heat.GetPixel(x, z);
//System.Diagnostics.Debug.WriteLine(x + "," + z + " = " + gx + "," + gz + " : " + px.R);
points.Add(new Vector4(gx, 2000, gz, px.R));
}
}
items.Add(new GLHeatMapIntensity(), "ShP");
GLRenderState rp = GLRenderState.Points();
rp.DepthTest = false;
rObjects.Add(items.Shader("ShP"), GLRenderableItem.CreateVector4(items, PrimitiveType.Points, rp, points.ToArray()));
}
if (false) // v1 via array
{
List <Vector4> points = new List <Vector4>();
Random rnd = new Random(23);
int xcw = (right - left) / heat.Width;
int zch = (back - front) / heat.Height;
for (int x = 0; x < heat.Width; x++)
{
for (int z = 0; z < heat.Height; z++)
{
int i = heat.GetPixel(x, z).R;
int ii = i * i * i;
if (ii > 32 * 32 * 32)
{
int gx = left + x * xcw;
int gz = front + z * zch;
float dx = (float)Math.Abs(gx) / 45000;
float dz = (float)Math.Abs(25889 - gz) / 45000;
double d = Math.Sqrt(dx * dx + dz * dz); // 0 - 0.1412
d = 1 - d; // 1 = centre, 0 = unit circle
d = d * 2 - 1; // -1 to +1
double dist = ObjectExtensionsNumbersBool.GaussianDist(d, 1, 1.4);
int c = Math.Min(Math.Max(ii / 100000, 0), 20);
dist *= 2000;
var rs = GLPointsFactory.RandomStars4(c, gx, gx + xcw, gz, gz + zch, (int)dist, (int)-dist, rnd, w: i);
if (z == heat.Height / 2)
{
System.Diagnostics.Debug.WriteLine(gx + "," + gz + "; " + dx + "," + dz + " = " + i + " " + c + " " + d + "=h " + dist);
}
//var rs = GLPointsFactory.RandomStars4(500, gx, gx + xcw, gz, gz + zch, (int)dist, (int)-dist, rnd, w:i);
points.AddRange(rs);
}
}
}
items.Add(new GalaxyStarDots(), "SD");
GLRenderState rp = GLRenderState.Points(1);
rp.DepthTest = false;
rObjects.Add(items.Shader("SD"), GLRenderableItem.CreateVector4(items, PrimitiveType.Points, rp, points.ToArray()));
}
if (true) //v2 direct to buffer
{
Random rnd = new Random(23);
GLBuffer buf = new GLBuffer(16 * 500000); // since RND is fixed, should get the same number every time.
buf.StartWrite(0); // get a ptr to the whole schebang
int xcw = (right - left) / heat.Width;
int zch = (back - front) / heat.Height;
int points = 0;
for (int x = 0; x < heat.Width; x++)
{
for (int z = 0; z < heat.Height; z++)
{
int i = heat.GetPixel(x, z).R;
int ii = i * i * i;
if (ii > 32 * 32 * 32)
{
int gx = left + x * xcw;
int gz = front + z * zch;
float dx = (float)Math.Abs(gx) / 45000;
float dz = (float)Math.Abs(25889 - gz) / 45000;
double d = Math.Sqrt(dx * dx + dz * dz); // 0 - 0.1412
d = 1 - d; // 1 = centre, 0 = unit circle
d = d * 2 - 1; // -1 to +1
double dist = ObjectExtensionsNumbersBool.GaussianDist(d, 1, 1.4);
int c = Math.Min(Math.Max(ii / 140000, 0), 40);
dist *= 2000;
GLPointsFactory.RandomStars4(buf, c, gx, gx + xcw, gz, gz + zch, (int)dist, (int)-dist, rnd, w: i);
points += c;
System.Diagnostics.Debug.Assert(points < buf.Length / 16);
}
}
}
buf.StopReadWrite();
items.Add(new GalaxyStarDots(), "SD");
GLRenderState rp = GLRenderState.Points(1);
rp.DepthTest = false;
rObjects.Add(items.Shader("SD"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Points, rp, buf, points));
System.Diagnostics.Debug.WriteLine("Stars " + points);
}
}
if (true) // point sprite
{
items.Add(new GLTexture2D(Properties.Resources.star_grey64, SizedInternalFormat.Rgba8), "lensflare");
items.Add(new GLPointSpriteShader(items.Tex("lensflare")), "PS1");
int dist = 20000;
var p = GLPointsFactory.RandomStars4(100, -dist, dist, 25899 - dist, 25899 + dist, 2000, -2000);
GLRenderState rps = GLRenderState.PointSprites();
rps.DepthTest = false;
rObjects.Add(items.Shader("PS1"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Points, rps, p, new Color4[] { Color.White }));
}
}
private void CreateBodies(StarScan.ScanNode node, int subnode)
{
rBodyObjects.Clear();
bodyinfo = new List <BodyInfo>();
bool sysenabled = false;
if (subnode > 0 && node.NodeType == StarScan.ScanNodeType.barycentre && node.Children != null)
{
node = node.Children.Values[subnode - 1];
sysenabled = true;
}
displaycontrol.ApplyToControlOfName("sys*", (c) => { c.Visible = sysenabled; });
BodyInfo.CreateInfoTree(node, null, -1, 0, bodyinfo);
foreach (var o in bodyinfo)
{
System.Diagnostics.Debug.Write($"Body {o.scannode.OwnName} {o.scannode.scandata?.StarType} {o.scannode.scandata?.PlanetClass} Lvl {o.scannode.Level} ");
if (o.kepler != null)
{
System.Diagnostics.Debug.Write($"SMA {o.kepler.SemiMajorAxis / oneAU_m} AU {o.kepler.SemiMajorAxis / 1000} km " +
$" Ecc {o.kepler.Eccentricity} Orbital Period {o.kepler.OrbitalPeriodS / 24 / 60 / 60 / 365} Y Radius {o.scannode.scandata.nRadius} m CM {o.kepler.CentralMass} axt {o.scannode.scandata.nAxialTilt}");
}
System.Diagnostics.Debug.WriteLine("");
if (o.kepler != null)
{
Vector4[] orbit = o.kepler.Orbit(currentjd, 0.1, mscaling);
GLRenderState lines = GLRenderState.Lines(1);
lines.DepthTest = false;
o.orbitpos.ColorIndex = node.scandata?.nRadius != null ? 0 : 1;
var riol = GLRenderableItem.CreateVector4(items, PrimitiveType.LineStrip, lines, orbit, o.orbitpos);
rBodyObjects.Add(orbitlineshader, riol);
GLRenderState quad = GLRenderState.Quads(cullface: false);
quad.DepthTest = false;
var s = 100000e3f * mscaling;
var quadpos = new Vector4[] { new Vector4(-s, 0, -s, 1), new Vector4(-s, 0, +s, 1), new Vector4(+s, 0, +s, 1), new Vector4(+s, 0, -s, 1) };
var plane = GLRenderableItem.CreateVector4(items, PrimitiveType.Quads, quad, quadpos, o.bodypos);
rBodyObjects.Add(bodyplaneshader, plane);
}
}
int bodies = bodyinfo.Count;
// hold planet and barycentre positions/sizes/imageno
bodymatrixbuffer.AllocateBytes(GLBuffer.Mat4size * bodies);
GLRenderState rt = GLRenderState.Tri();
rt.DepthTest = false;
var ribody = GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Triangles, rt, spherebuffer, spheretexcobuffer, bodymatrixbuffer,
spherebuffer.Length / sizeof(float) / 4,
ic: bodies, matrixdivisor: 1);
rBodyObjects.Add(bodyshader, ribody);
rifind = GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Triangles, GLRenderState.Tri(), spherebuffer, spheretexcobuffer, bodymatrixbuffer,
spherebuffer.Length / sizeof(float) / 4,
ic: bodies, matrixdivisor: 1);
}
public void CreateObjects(string name, GLItemsList items, GLRenderProgramSortedList rObjects, GalacticMapping galmap, float sizeofname = 5000, ManualCorrections[] corr = null)
{
List <Vector4> vertexcolourregions = new List <Vector4>();
List <Vector4> vertexregionsoutlines = new List <Vector4>();
List <ushort> vertexregionoutlineindex = new List <ushort>();
Size bitmapsize = new Size(250, 22);
textrenderer = new GLBitmaps(name + "-bitmaps", rObjects, bitmapsize, depthtest: false, yfixed: true);
items.Add(textrenderer);
StringFormat fmt = new StringFormat(StringFormatFlags.NoWrap)
{
Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
};
Font fnt = new Font("MS Sans Serif", 12F);
int cindex = 0;
foreach (GalacticMapObject gmo in galmap.galacticMapObjects)
{
if (gmo.galMapType.Group == GalMapType.GalMapGroup.Regions)
{
string gmoname = gmo.name;
List <Vector2> polygonxz = new List <Vector2>(); // needs it in x/z and in vector2's
foreach (var pd in gmo.points)
{
polygonxz.Add(new Vector2((float)pd.X, (float)pd.Z)); // can be concave and wound the wrong way..
vertexregionoutlineindex.Add((ushort)(vertexregionsoutlines.Count));
vertexregionsoutlines.Add(new Vector4((float)pd.X, 0, (float)pd.Z, 1));
}
vertexregionoutlineindex.Add(0xffff); // primitive restart to break polygon
List <List <Vector2> > polys = PolygonTriangulator.Triangulate(polygonxz, false); // cut into convex polygons first - because we want the biggest possible area for naming purposes
Vector2 avgcentroid = new Vector2(0, 0);
int pointsaveraged = 0;
if (polys.Count > 0) // just in case..
{
foreach (List <Vector2> points in polys) // now for every poly
{
List <List <Vector2> > polytri;
if (points.Count == 3) // already a triangle..
{
polytri = new List <List <Vector2> >()
{
new List <Vector2>()
{
points[0], points[1], points[2]
}
}
}
;
else
{
polytri = PolygonTriangulator.Triangulate(points, true); // cut into triangles not polygons
}
foreach (List <Vector2> pt in polytri)
{
vertexcolourregions.Add(pt[0].ToVector4XZ(w: cindex));
vertexcolourregions.Add(pt[2].ToVector4XZ(w: cindex));
vertexcolourregions.Add(pt[1].ToVector4XZ(w: cindex));
var cx = (pt[0].X + pt[1].X + pt[2].X) / 3;
var cy = (pt[0].Y + pt[1].Y + pt[2].Y) / 3;
avgcentroid = new Vector2(avgcentroid.X + cx, avgcentroid.Y + cy);
pointsaveraged++;
//foreach (var pd in pt) // debug
//{
// vertexregionoutlineindex.Add((ushort)(vertexregionsoutlines.Count));
// vertexregionsoutlines.Add(new Vector4((float)pd.X, 0, (float)pd.Y, 1));
//}
//vertexregionoutlineindex.Add(0xffff); // primitive restart to break polygon
}
}
cindex = (cindex + 1) % array.Length;
Vector2 centeroid = PolygonTriangulator.WeightedCentroids(polys);
if (corr != null) // allows the centeroid to be nerfed slightly
{
var entry = Array.Find(corr, x => gmo.name.Contains(x.name, StringComparison.InvariantCultureIgnoreCase));
if (entry != null)
{
centeroid = new Vector2(centeroid.X + entry.x, centeroid.Y + entry.y);
}
}
var final = PolygonTriangulator.FitInsideConvexPoly(polys, centeroid, new Vector2(sizeofname, sizeofname * (float)bitmapsize.Height / (float)bitmapsize.Width));
Vector3 bestpos = new Vector3(final.Item1.X, 0, final.Item1.Y);
Vector3 bestsize = new Vector3(final.Item2.X, 1, final.Item2.Y);
textrenderer.Add(null, gmo.name, fnt, Color.White, Color.Transparent, bestpos, bestsize, new Vector3(0, 0, 0), fmt, alphafadescalar: 5000, alphafadepos: 500);
}
}
}
fmt.Dispose();
fnt.Dispose();
// regions
var vertregion = new GLPLVertexShaderWorldPalletColor(array.ToVector4(0.1f), true);
var fragregion = new GLPLFragmentShaderVSColor();
regionshader = new GLShaderPipeline(vertregion, fragregion, null, null);
items.Add(regionshader);
GLRenderState rt = GLRenderState.Tri();
rt.DepthTest = false;
var ridisplay = GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, rt, vertexcolourregions.ToArray());
rObjects.Add(regionshader, name + "-regions", ridisplay);
// outlines
var vertoutline = new GLPLVertexShaderWorldCoord(true);
var fragoutline = new GLPLFragmentShaderFixedColor(Color.Cyan);
outlineshader = new GLShaderPipeline(vertoutline, fragoutline, null, null);
items.Add(outlineshader);
GLRenderState ro = GLRenderState.Lines();
ro.DepthTest = false;
ro.PrimitiveRestart = 0xffff;
var rioutline = GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.LineStrip, ro, vertexregionsoutlines.ToArray());
rioutline.CreateElementIndexUShort(items.NewBuffer(), vertexregionoutlineindex.ToArray());
rObjects.Add(outlineshader, name + "-outlines", rioutline);
renderstate = 7;
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
GLRenderState rl = GLRenderState.Lines(1);
{
items.Add(new GLFixedShader(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"), GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
}
float h = 0;
if (h != -1)
{
items.Add(new GLColorShaderWorld(), "COS-1L");
int dist = 1000;
Color cr = Color.FromArgb(100, Color.White);
rObjects.Add(items.Shader("COS-1L"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
new Color4[] { cr })
);
rObjects.Add(items.Shader("COS-1L"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
new Color4[] { cr })
);
}
GLMatrixCalc mc = new GLMatrixCalc();
mc.PerspectiveNearZDistance = 1f;
mc.PerspectiveFarZDistance = 500000f;
if (true)
{
bool testform1 = true;
mc.ResizeViewPort(this, glwfc.Size); // must establish size before starting
displaycontrol = new GLControlDisplay(items, glwfc, mc); // hook form to the window - its the master, it takes its size fro mc.ScreenCoordMax
displaycontrol.Focusable = true; // we want to be able to focus and receive key presses.
displaycontrol.Name = "displaycontrol";
if (testform1)
{
GLForm pform = new GLForm("Form1", "GL Menu demonstration", new Rectangle(10, 10, 600, 200));
displaycontrol.Add(pform);
if (true)
{
GLMenuStrip menubar = new GLMenuStrip("Menubar", new Rectangle(0, 0, 500, 24));
menubar.AutoOpenDelay = 1000;
menubar.Font = new Font("Euro Caps", 12);
menubar.Dock = DockingType.Top;
menubar.SubMenuBorderWidth = 1;
GLMenuItem l1 = new GLMenuItem("MI-0A", "MenuA");
menubar.Add(l1);
GLMenuItem l1a = new GLMenuItem("A-1", "MenuA-1");
GLMenuItem l1b = new GLMenuItem("A-2", "MenuA-2");
l1b.CheckOnClick = true;
l1b.Checked = true;
GLMenuItem l1c = new GLMenuItem("A-3", "MenuA-3")
{
Image = Properties.Resources.GoToHomeSystem
};
l1c.CheckOnClick = true;
l1.SubMenuItems = new List <GLBaseControl>()
{
l1a, l1b, l1c
};
GLMenuItem l1a1 = new GLMenuItem("A-1-1", "MenuA-1-1");
GLMenuItem l1a2 = new GLMenuItem("A-1-2", "MenuA-1-2");
GLMenuItem l1a21 = new GLMenuItem("A-1-2-1", "MenuA-1-2-1");
GLMenuItem l1a22 = new GLMenuItem("A-1-2-2", "MenuA-1-2-2");
l1a2.SubMenuItems = new List <GLBaseControl>()
{
l1a21, l1a22
};
GLCheckBox l1a3 = new GLCheckBox("A-1-3", new Rectangle(0, 0, 0, 0), "CheckBox A-1-3");
l1a3.CheckOnClick = true;
l1a3.CheckChanged += (bc) => { menubar.CloseMenus(); }; // need to associate check changed with closing menus - optional
GLComboBox l1a4 = new GLComboBox("A-1-4", new Rectangle(0, 0, 0, 0), new List <string>()
{
"one", "two", "three"
});
l1a4.SelectedIndexChanged += (c) => { menubar.CloseMenus(); };
l1a4.DisableChangeKeys = true;
l1a.SubMenuItems = new List <GLBaseControl>()
{
l1a1, l1a2, l1a3, l1a4
};
GLMenuItem l2 = new GLMenuItem("MI-0B", "MenuB");
menubar.Add(l2);
GLMenuItem l2a = new GLMenuItem("B-1", "MenuB-1");
l2a.Click += (s) => { System.Diagnostics.Debug.WriteLine("Clicked Menu " + s.Name); };
GLMenuItem l2b = new GLMenuItem("B-2", "MenuB-2");
l2.SubMenuItems = new List <GLBaseControl>()
{
l2a, l2b
};
GLMenuItem l3 = new GLMenuItem("MI-0C", "MenuC");
menubar.Add(l3);
pform.Add(menubar);
}
}
if (true)
{
GLContextMenu ctx1, ctx2;
ctx1 = new GLContextMenu("CM1");
GLMenuItem cm1 = new GLMenuItem("CM1A", "Menu-1");
cm1.CheckOnClick = true;
GLMenuItem cm2 = new GLMenuItem("CM1B", "Menu-2");
cm2.CheckOnClick = true;
GLMenuItem cm3 = new GLMenuItem("CM1C", "Menu-3");
GLMenuItem l1a1 = new GLMenuItem("CM1C-1", "Menu-1-1");
l1a1.CheckOnClick = true;
GLMenuItem l1a2 = new GLMenuItem("CM1C-2", "MenuA-1-2");
GLCheckBox l1a3 = new GLCheckBox("CM1C-3", new Rectangle(0, 0, 0, 0), "CheckBox A-1-3");
l1a3.CheckOnClick = true;
cm3.SubMenuItems = new List <GLBaseControl>()
{
l1a1, l1a2, l1a3
};
int count = 0;
ctx1.Opening += (c1, c2) =>
{
bool on = count++ % 2 == 0;
System.Diagnostics.Debug.WriteLine($"Set cm2 state {on}");
cm2.Visible = on;
};
ctx1.Add(cm1);
ctx1.Add(cm2);
ctx1.Add(cm3);
Color tc = Color.Orange;
ctx2 = new GLContextMenu("CM1", new GLMenuItem[] {
new GLMenuItem("CM1A", "MenuR1")
{
CheckOnClick = true, ForeColor = tc
},
new GLMenuItem("CM1B", "MenuR2")
{
CheckOnClick = true, Enabled = false, ForeColor = tc
},
new GLMenuItem("CM1C", "MenuR3")
{
CheckOnClick = true
},
new GLMenuItem("CM1C", "MenuR4")
{
CheckOnClick = true
},
new GLMenuItem("CM1C", "MenuR5")
{
},
});
ctx2.Font = new Font("Euro caps", 18f);
displaycontrol.MouseClick += (s, ev) =>
{
if (ev.Button == GLMouseEventArgs.MouseButtons.Left)
{
System.Diagnostics.Debug.WriteLine($"*********************** OPEN");
ctx1.Show(displaycontrol, ev.ScreenCoord);
}
else if (ev.Button == GLMouseEventArgs.MouseButtons.Right)
{
ctx2.Show(displaycontrol, ev.ScreenCoord);
}
};
}
}
gl3dcontroller = new Controller3D();
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = Controller3dDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 10.0f);
};
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
if (displaycontrol != null)
{
gl3dcontroller.Start(mc, displaycontrol, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
displaycontrol.Paint += (o, ts) => // subscribing after start means we paint over the scene, letting transparency work
{
displaycontrol.Render(glwfc.RenderState, ts); // we use the same matrix calc as done in controller 3d draw
};
}
else
{
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 10000), new Vector3(140.75f, 0, 0), 0.5F); // HOOK the 3dcontroller to the form so it gets Form events
}
systemtimer.Interval = 25;
systemtimer.Tick += new EventHandler(SystemTick);
systemtimer.Start();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.ZoomDistance = 100F;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 0.1f;
glwfc.BackColor = Color.FromArgb(0, 0, 20);
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(120f, 0, 0f), 1F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 20.0f);
};
// this bit is eye candy just to show its working
items.Add(new GLColorShaderWorld(), "COSW");
GLRenderState rl = GLRenderState.Lines(1);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(-40, 0, -40), new Vector3(-40, 0, 40), new Vector3(10, 0, 0), 9),
new Color4[] { Color.Red, Color.Red, Color.Green, Color.Green })
);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(-40, 0, -40), new Vector3(40, 0, -40), new Vector3(0, 0, 10), 9),
new Color4[] { Color.Red, Color.Red, Color.Green, Color.Green })
);
items.Add(new GLTexture2D(Properties.Resources.moonmap1k, SizedInternalFormat.Rgba8), "moon");
items.Add(new GLTexturedShaderObjectTranslation(), "TEX");
GLRenderState rt = GLRenderState.Tri();
rObjects.Add(items.Shader("TEX"), "sphere7",
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Triangles, rt,
GLSphereObjectFactory.CreateTexturedSphereFromTriangles(4, 20.0f),
new GLRenderDataTranslationRotationTexture(items.Tex("moon"), new Vector3(0, 0, 0))
));
// Pass vertex data thru a vertex shader which stores into a block
items.Add(new GLShaderPipeline(new GLVertexShaderCompute()), "N1");
vecoutbuffer = new GLStorageBlock(1); // new storage block on binding index 1 which the vertex shader uses
vecoutbuffer.AllocateBytes(sizeof(float) * 2048 + sizeof(int), OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy); // set size of vec buffer
//Vector4[] data = new Vector4[] {
// new Vector4(1, 2, 3, 0),
// new Vector4(4, 5, 6, 0)
//};
Vector4[] data = GLSphereObjectFactory.CreateSphereFromTriangles(0, 1.0f);
GLRenderState rp = GLRenderState.Points();
rObjects.Add(items.Shader("N1"), GLRenderableItem.CreateVector4(items, PrimitiveType.Points, rp, data));
for (double ang = -Math.PI / 2; ang <= Math.PI / 2 + 0.1; ang += 0.1)
{
Vector3 pos = new Vector3((float)Math.Cos(ang), (float)Math.Sin(ang), 0);
Vector3 up = new Vector3(0, 1, 0);
float dotp = Vector3.Dot(up, pos);
float lens = (float)(up.Length * pos.Length);
double computedang = Math.Acos(dotp / lens);
System.Diagnostics.Debug.WriteLine(ang.Degrees() + " " + pos + "-> dotp" + dotp + " " + computedang.Degrees());
}
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
}
private void IntCreatePath(GLItemsList items, GLRenderProgramSortedList rObjects, GLStorageBlock bufferfindresults)
{
HistoryEntry lastone = lastpos != -1 && lastpos < currentfilteredlist.Count ? currentfilteredlist[lastpos] : null; // see if lastpos is there, and store it
if (TravelPathEndDateEnable || TravelPathStartDateEnable)
{
currentfilteredlist = unfilteredlist.Where(x => (!TravelPathStartDateEnable || x.EventTimeUTC >= TravelPathStartDate) && (!TravelPathEndDateEnable || x.EventTimeUTC <= TravelPathEndDate)).ToList();
if (currentfilteredlist.Count > MaxStars)
{
currentfilteredlist = currentfilteredlist.Skip(currentfilteredlist.Count - MaxStars).ToList();
}
}
else
{
if (unfilteredlist.Count > MaxStars)
{
currentfilteredlist = unfilteredlist.Skip(currentfilteredlist.Count - MaxStars).ToList();
}
else
{
currentfilteredlist = unfilteredlist;
}
}
// do date filter on currentfilteredlist
lastpos = lastone == null ? -1 : currentfilteredlist.IndexOf(lastone); // may be -1, may have been removed
var positionsv4 = currentfilteredlist.Select(x => new Vector4((float)x.System.X, (float)x.System.Y, (float)x.System.Z, 0)).ToArray();
var colours = currentfilteredlist.Select(x => x.JumpColor).ToArray();
float seglen = tapesize * 10;
// a tape is a set of points (item1) and indexes to select them (item2), so we need an element index in the renderer to use.
var tape = GLTapeObjectFactory.CreateTape(positionsv4, colours, tapesize, seglen, 0F.Radians(), margin: sunsize * 1.2f);
if (ritape == null) // first time..
{
// first the tape
var tapetex = new GLTexture2D(Properties.Resources.chevron, internalformat: OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8); // tape image
items.Add(tapetex);
tapetex.SetSamplerMode(OpenTK.Graphics.OpenGL4.TextureWrapMode.Repeat, OpenTK.Graphics.OpenGL4.TextureWrapMode.Repeat);
tapefrag = new GLPLFragmentShaderTextureTriStripColorReplace(1, Color.FromArgb(255, 206, 0, 0));
var vert = new GLPLVertexShaderWorldTextureTriStrip();
tapeshader = new GLShaderPipeline(vert, tapefrag);
items.Add(tapeshader);
GLRenderState rts = GLRenderState.Tri(tape.Item3, cullface: false); // set up a Tri strip, primitive restart value set from tape, no culling
rts.DepthTest = depthtest; // no depth test so always appears
// now the renderer, set up with the render control, tape as the points, and bind a RenderDataTexture so the texture gets binded each time
ritape = GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.TriangleStrip, rts, tape.Item1.ToArray(), new GLRenderDataTexture(tapetex));
tapepointbuf = items.LastBuffer(); // keep buffer for refill
ritape.Visible = tape.Item1.Count > 0; // no items, set not visible, so it won't except over the BIND with nothing in the element buffer
ritape.CreateElementIndex(items.NewBuffer(), tape.Item2.ToArray(), tape.Item3); // finally, we are using index to select vertexes, so create an index
rObjects.Add(tapeshader, "travelpath-tape", ritape); // add render to object list
// now the stars
starposbuf = items.NewBuffer(); // where we hold the vertexes for the suns, used by renderer and by finder
starposbuf.AllocateFill(positionsv4);
//Vector4[] vectors = starposbuf.ReadVector4s(0, starposbuf.Length / 16);
sunvertex = new GLPLVertexShaderModelCoordWorldAutoscale(new Color[] { Color.Yellow, Color.FromArgb(255, 230, 230, 1) },
autoscale: 30, autoscalemin: 1f, autoscalemax: 2f, useeyedistance: false); // below scale, 1f, above scale, scale up to x times (eyedist/scale)
sunshader = new GLShaderPipeline(sunvertex, new GLPLStarSurfaceFragmentShader());
items.Add(sunshader);
var shape = GLSphereObjectFactory.CreateSphereFromTriangles(2, sunsize);
GLRenderState rt = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
rt.DepthTest = depthtest;
rt.DepthClamp = true;
renderersun = GLRenderableItem.CreateVector4Vector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, rt, shape, starposbuf, 0, null, currentfilteredlist.Count, 1);
rObjects.Add(sunshader, "travelpath-suns", renderersun);
// find compute
var geofind = new GLPLGeoShaderFindTriangles(bufferfindresults, 16);
findshader = items.NewShaderPipeline(null, sunvertex, null, null, geofind, null, null, null);
rifind = GLRenderableItem.CreateVector4Vector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, GLRenderState.Tri(), shape, starposbuf, ic: currentfilteredlist.Count, seconddivisor: 1);
// Sun names, handled by textrenderer
textrenderer = new GLBitmaps("bm-travelmap", rObjects, new Size(128, 40), depthtest: depthtest, cullface: false);
items.Add(textrenderer);
}
else
{
tapepointbuf.AllocateFill(tape.Item1.ToArray()); // replace the points with a new one
ritape.RenderState.PrimitiveRestart = GL4Statics.DrawElementsRestartValue(tape.Item3); // IMPORTANT missing bit Robert, must set the primitive restart value to the new tape size
ritape.CreateElementIndex(ritape.ElementBuffer, tape.Item2.ToArray(), tape.Item3); // update the element buffer
ritape.Visible = tape.Item1.Count > 0;
starposbuf.AllocateFill(positionsv4); // and update the star position buffers so find and sun renderer works
renderersun.InstanceCount = positionsv4.Length; // update the number of suns to draw.
rifind.InstanceCount = positionsv4.Length; // update the find list
}
// name bitmaps
HashSet <object> hashset = new HashSet <object>(currentfilteredlist); // so it can find it quickly
textrenderer.CurrentGeneration++; // setup for next generation
textrenderer.RemoveGeneration(textrenderer.CurrentGeneration - 1, hashset); // and remove all of the previous one which are not in hashset.
Font fnt = new Font("Arial", 8.5F);
using (StringFormat fmt = new StringFormat())
{
fmt.Alignment = StringAlignment.Center;
foreach (var isys in currentfilteredlist)
{
if (textrenderer.Exist(isys) == false) // if does not exist already, need a new label
{
textrenderer.Add(isys, isys.System.Name, fnt, Color.White, Color.Transparent, new Vector3((float)isys.System.X, (float)isys.System.Y - 5, (float)isys.System.Z),
new Vector3(20, 0, 0), new Vector3(0, 0, 0), textformat: fmt, rotatetoviewer: true, rotateelevation: false, alphafadescalar: -200, alphafadepos: 300);
}
}
}
fnt.Dispose();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
gl3dcontroller.MatrixCalc.PerspectiveFarZDistance = 500000f;
gl3dcontroller.ZoomDistance = 5000F;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 10.0f);
};
gl3dcontroller.MatrixCalc.InPerspectiveMode = true;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, -35000), new Vector3(126.75f, 0, 0), 0.31622F);
int front = -20000, back = front + 90000, left = -45000, right = left + 90000, vsize = 2000;
items.Add(new GLColorShaderWorld(), "COSW");
GLRenderState rl1 = GLRenderState.Lines(1);
float h = -1;
if (h != -1)
{
int dist = 1000;
Color cr = Color.FromArgb(20, Color.Red);
rObjects.Add(items.Shader("COS-1L"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
new Color4[] { cr })
);
rObjects.Add(items.Shader("COS-1L"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl1,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
new Color4[] { cr })
);
}
{
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
items.Add(new GLFixedColorShaderWorld(System.Drawing.Color.Yellow), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl1, displaylines));
}
Bitmap[] numbitmaps = new Bitmap[116];
{
Font fnt = new Font("Arial", 20);
for (int i = 0; i < numbitmaps.Length; i++)
{
int v = -45000 + 1000 * i; // range from -45000 to +70000
numbitmaps[i] = new Bitmap(100, 100);
GLOFC.Utils.BitMapHelpers.DrawTextCentreIntoBitmap(ref numbitmaps[i], v.ToString(), fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.Red, Color.AliceBlue);
}
GLTexture2DArray numtextures = new GLTexture2DArray(numbitmaps, SizedInternalFormat.Rgba8, ownbmp: true);
items.Add(numtextures, "Nums");
Matrix4[] numberposx = new Matrix4[(right - left) / 1000 + 1];
for (int i = 0; i < numberposx.Length; i++)
{
numberposx[i] = Matrix4.CreateScale(1);
numberposx[i] *= Matrix4.CreateRotationX(-25f.Radians());
numberposx[i] *= Matrix4.CreateTranslation(new Vector3(left + 1000 * i, 0, front));
}
GLShaderPipeline numshaderx = new GLShaderPipeline(new GLPLVertexShaderModelMatrixTexture(), new GLPLFragmentShaderTexture2DIndexed(0));
items.Add(numshaderx, "IC-X");
GLRenderState rq = GLRenderState.Quads(cullface: false);
GLRenderDataTexture rt = new GLRenderDataTexture(items.Tex("Nums"));
rObjects.Add(numshaderx, "xnum",
GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(500.0f), GLShapeObjectFactory.TexQuadCW, numberposx,
rt, numberposx.Length));
Matrix4[] numberposz = new Matrix4[(back - front) / 1000 + 1];
for (int i = 0; i < numberposz.Length; i++)
{
numberposz[i] = Matrix4.CreateScale(1);
numberposz[i] *= Matrix4.CreateRotationX(-25f.Radians());
numberposz[i] *= Matrix4.CreateTranslation(new Vector3(right + 1000, 0, front + 1000 * i));
}
GLShaderPipeline numshaderz = new GLShaderPipeline(new GLPLVertexShaderModelMatrixTexture(), new GLPLFragmentShaderTexture2DIndexed(25));
items.Add(numshaderz, "IC-Z");
rObjects.Add(numshaderz, "ynum",
GLRenderableItem.CreateVector4Vector2Matrix4(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(500.0f), GLShapeObjectFactory.TexQuadCW, numberposz,
rt, numberposz.Length));
}
{
items.Add(new GLTexture2D(numbitmaps[45], SizedInternalFormat.Rgba8), "solmarker");
items.Add(new GLTexturedShaderObjectTranslation(), "TEX");
GLRenderState rq = GLRenderState.Quads(cullface: false);
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("solmarker"), new Vector3(0, 1000, 0))
));
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("solmarker"), new Vector3(0, -1000, 0))
));
items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "sag");
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("sag"), new Vector3(25.2f, 2000, 25899))
));
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("sag"), new Vector3(25.2f, -2000, 25899))
));
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "bp");
rObjects.Add(items.Shader("TEX"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1000.0f, 1000.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("bp"), new Vector3(-1111f, 0, 65269))
));
}
boundingbox = new Vector4[]
{
new Vector4(left, -vsize, front, 1),
new Vector4(left, vsize, front, 1),
new Vector4(right, vsize, front, 1),
new Vector4(right, -vsize, front, 1),
new Vector4(left, -vsize, back, 1),
new Vector4(left, vsize, back, 1),
new Vector4(right, vsize, back, 1),
new Vector4(right, -vsize, back, 1),
};
if (true)
{
volumetricblock = new GLVolumetricUniformBlock();
items.Add(volumetricblock, "VB");
int sc = 1;
GLTexture3D noise3d = new GLTexture3D(1024 * sc, 64 * sc, 1024 * sc, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(noise3d, "Noise");
ComputeShaderNoise3D csn = new ComputeShaderNoise3D(noise3d.Width, noise3d.Height, noise3d.Depth, 128 * sc, 16 * sc, 128 * sc); // must be a multiple of localgroupsize in csn
csn.StartAction += (A, m) => { noise3d.BindImage(3); };
csn.Run(); // compute noise
GLTexture1D gaussiantex = new GLTexture1D(1024, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(gaussiantex, "Gaussian");
// set centre=width, higher widths means more curve, higher std dev compensate
ComputeShaderGaussian gsn = new ComputeShaderGaussian(gaussiantex.Width, 2.0f, 2.0f, 1.4f, 4);
gsn.StartAction += (A, m) => { gaussiantex.BindImage(4); };
gsn.Run(); // compute noise
GL.MemoryBarrier(MemoryBarrierFlags.AllBarrierBits);
float[] gdata = gaussiantex.GetTextureImageAs <float>(OpenTK.Graphics.OpenGL4.PixelFormat.Red); // read back check
// load one upside down and horz flipped, because the volumetric co-ords are 0,0,0 bottom left, 1,1,1 top right
GLTexture2D galtex = new GLTexture2D(Properties.Resources.Galaxy_L180, SizedInternalFormat.Rgba8);
items.Add(galtex, "gal");
GalaxyShader gs = new GalaxyShader();
items.Add(gs, "Galaxy");
gs.StartAction += (a, m) => { galtex.Bind(1); noise3d.Bind(3); gaussiantex.Bind(4); };
GLRenderState rv = GLRenderState.Tri();
galaxy = GLRenderableItem.CreateNullVertex(PrimitiveType.Points, rv); // no vertexes, all data from bound volumetric uniform, no instances as yet
rObjects.Add(items.Shader("Galaxy"), galaxy);
}
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
}
