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(110f, 0, 0f), 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 })
);
}
items.Add(new GLTexture2D(Properties.Resources.galheightmap7, SizedInternalFormat.Rgba8), "gal");
items.Add(new GLGalShader(), "TEX-NC");
GLRenderState rg = GLRenderState.Quads(cullface: false);
rObjects.Add(items.Shader("TEX-NC"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rg,
GLShapeObjectFactory.CreateQuad(200.0f, 200.0f, new Vector3(0, 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("gal"), new Vector3(0, 0, 0))
));
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.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));
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
matrixcalc = new GLMatrixCalc();
matrixcalc.PerspectiveNearZDistance = 1f;
matrixcalc.PerspectiveFarZDistance = worldsize * 2;
matrixcalc.InPerspectiveMode = true;
matrixcalc.ResizeViewPort(this, glwfc.Size);
displaycontrol = new GLControlDisplay(items, glwfc, matrixcalc); // 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.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
displaycontrol.Render(glwfc.RenderState, ts);
};
double startspeed = 60 * 60 * 6; // in sec
GLImage minus = new GLImage("plus", new Rectangle(0, 0, 32, 32), Properties.Resources.GoBackward);
minus.MouseClick += (e1, m1) => { currentjd -= 365; };
displaycontrol.Add(minus);
GLImage back = new GLImage("back", new Rectangle(40, 0, 32, 32), Properties.Resources.Backwards);
back.MouseClick += (e1, m1) => { if (jdscaling > 0)
{
jdscaling /= 2;
}
else if (jdscaling < 0)
{
jdscaling *= 2;
}
else
{
jdscaling = -startspeed;
} };
displaycontrol.Add(back);
GLImage pause = new GLImage("back", new Rectangle(80, 0, 32, 32), Properties.Resources.Pause);
pause.MouseClick += (e1, m1) => { jdscaling = 0; };
displaycontrol.Add(pause);
GLImage fwd = new GLImage("fwd", new Rectangle(120, 0, 32, 32), Properties.Resources.Forward);
fwd.MouseClick += (e1, m1) => { if (jdscaling < 0)
{
jdscaling /= 2;
}
else if (jdscaling > 0)
{
jdscaling *= 2;
}
else
{
jdscaling = startspeed;
} };
displaycontrol.Add(fwd);
GLImage plus = new GLImage("plus", new Rectangle(160, 0, 32, 32), Properties.Resources.GoForward);
plus.MouseClick += (e1, m1) => { currentjd += 365; };
displaycontrol.Add(plus);
status = new GLLabel("state", new Rectangle(200, 0, 400, 20), "Label", Color.DarkOrange);
displaycontrol.Add(status);
datalabel = new GLLabel("datalabel", new Rectangle(0, 40, 400, 100), "", Color.DarkOrange);
datalabel.TextAlign = ContentAlignment.TopLeft;
displaycontrol.Add(datalabel);
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.ZoomDistance = 3000F;
gl3dcontroller.Start(matrixcalc, displaycontrol, new Vector3(0, 0, 0), new Vector3(135f, 0, 0f), 0.025F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms * 100.0f);
};
items.Add(new GLColorShaderWorld(), "COSW");
items.Add(new GLTexturedShaderObjectCommonTranslation(), "TEXOCT");
items.Add(new GLTexture2D(Properties.Resources.golden, SizedInternalFormat.Rgba8), "golden");
items.Add(new GLTexture2D(Properties.Resources.moonmap1k, SizedInternalFormat.Rgba8), "moon");
#region coloured lines
int gridsize = (int)(worldsize * mscaling);
int markers = gridsize / 20;
{
GLRenderState lines = GLRenderState.Lines(1);
Color gridcolour = Color.FromArgb(255, 60, 60, 60);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-gridsize, -0, -gridsize), new Vector3(-gridsize, -0, gridsize), new Vector3(markers, 0, 0), gridsize / markers * 2 + 1),
new Color4[] { gridcolour })
);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-gridsize, -0, -gridsize), new Vector3(gridsize, -0, -gridsize), new Vector3(0, 0, markers), gridsize / markers * 2 + 1),
new Color4[] { gridcolour }));
}
rObjects.Add(new GLOperationClearDepthBuffer());
{
GLRenderState rt = GLRenderState.Tri();
float sunscaled = sunradiusm * mscaling * sunscaleup;
rObjects.Add(items.Shader("TEXOCT"), "sun",
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Triangles, rt,
GLSphereObjectFactory.CreateTexturedSphereFromTriangles(3, sunscaled),
new GLRenderDataTranslationRotationTexture(items.Tex("golden"), new Vector3(0, 0, 0))
));
}
#endregion
{ // debug check
DateTime t = new DateTime(2000, 1, 1, 12, 0, 0);
double jd = t.ToJulianDate();
DateTime t2 = jd.JulianToDateTime();
System.Diagnostics.Debug.WriteLine($"Date time {t} JD {jd} back to {t2}");
}
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
currentjd = KeplerOrbitElements.J2000;
jdscaling = 0;
bodies = new KeplerOrbitElements[4];
bodypositions = new GLRenderDataTranslationRotationTexture[4];
// earth
bodies[0] = new KeplerOrbitElements(true, semimajoraxiskm: 0.38709893 * AU, // https://nssdc.gsfc.nasa.gov/planetary/factsheet/mercuryfact.html
eccentricity: 0.20563069,
inclination: 7.00487,
longitudeofascendingnode: 48.33167,
longitudeofperihelion: 77.45645,
meanlongitude: 252.25084,
currentjd);
bodies[1] = new KeplerOrbitElements(true, semimajoraxiskm: 0.72333199 * AU, // https://nssdc.gsfc.nasa.gov/planetary/factsheet/venusfact.html
eccentricity: 0.00677323,
inclination: 3.39471,
longitudeofascendingnode: 76.68069,
longitudeofperihelion: 131.53298,
meanlongitude: 181.97973,
currentjd);
bodies[2] = new KeplerOrbitElements(true, semimajoraxiskm: 1.49596E+08, // https://nssdc.gsfc.nasa.gov/planetary/factsheet/earthfact.html
eccentricity: 0.0167086,
inclination: 0.00005,
longitudeofascendingnode: -11.26064,
longitudeofperihelion: 102.94719,
meanlongitude: 100.46435,
currentjd);
bodies[3] = new KeplerOrbitElements(true, semimajoraxiskm: 1.52366231 * AU, // https://nssdc.gsfc.nasa.gov/planetary/factsheet/marsfact.html
eccentricity: 0.09341233,
inclination: 1.85061,
longitudeofascendingnode: 49.57854,
longitudeofperihelion: 336.04084,
meanlongitude: 355.45332,
currentjd);
float planetsize = earthradiusm * mscaling * planetscaleup;
for (int i = 0; i < bodies.Length; i++)
{
bodies[i].CentralMass = Msol;
System.Diagnostics.Debug.WriteLine($"{i} {bodies[i].OrbitalPeriodS/60/60/24} {bodies[i].CalculateMass(bodies[i].OrbitalPeriodS)}");
bodypositions[i] = new GLRenderDataTranslationRotationTexture(items.Tex("moon"), new Vector3(0, 0, 0));
GLRenderState rt = GLRenderState.Tri();
rObjects.Add(items.Shader("TEXOCT"), "Body" + i,
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Triangles, rt,
GLSphereObjectFactory.CreateTexturedSphereFromTriangles(3, planetsize), bodypositions[i]));
Vector4[] orbit = bodies[i].Orbit(currentjd, 1, mscaling);
GLRenderState lines = GLRenderState.Lines(1);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.LineStrip, lines, orbit, new Color4[] { Color.FromArgb(255, 128, 0, 0) }));
}
systemtimer.Interval = 25;
systemtimer.Tick += new EventHandler(SystemTick);
systemtimer.Start();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
// operate matrixcalc in +Z away mode (default), in perspective mode (default)
matrixcalc = new GLMatrixCalc(); // must make after GL window is made
matrixcalc.ResizeViewPort(this, glwfc.Size); // inform matrix calc of window size
matrixcalc.CalculateModelMatrix(new Vector3(0, 0, 0), new Vector2(135, 0), 50, 0); // set up the lookat position, the camera direction, the distance and rotation
matrixcalc.CalculateProjectionMatrix(); // and set the project matrix
glwfc.Paint += Draw; // register for draw
// disposable items are stored in GLItemsList, so they can be cleanly disposed of at the end
// make three stock shaders with names
items.Add(new GLColorShaderWorld(), "COSW");
items.Add(new GLColorShaderObjectTranslation(), "COSOT");
items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");
// make a texture from resources called dotted2
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");
// render state for lines
GLRenderState lines = GLRenderState.Lines(1);
// make a set of vertices from the shape factory
var rs1 = GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21);
// make a array of colours for the vertexes (note do not need a full set, the render creator will repeat them automatically)
var rc1 = new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed };
// make a render item, indicating type (Lines), vertexes (rs1) and colours (rc1)
var ri1 = GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines, rs1, rc1);
// add to render list - paint with this shader, and this render
rObjects.Add(items.Shader("COSW"), ri1);
// do more..
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(0, 0, 10), 21),
new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed }));
// render state for triangles
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, 0, -10))
));
rObjects.Add(items.Shader("COSOT"), "scopen2",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
new GLRenderDataTranslationRotation(new Vector3(10, 0, 10))
));
// render state for quads
GLRenderState rq = GLRenderState.Quads();
rObjects.Add(items.Shader("TEXOT"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(5.0f, 5.0f, new Vector3(0f.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(0, 0, 0))
));
// make a Uniformblock to hold matrix info
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
glwfc.EnsureCurrentContext(); // paranoid check
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");
items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "dotted");
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");
items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");
items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");
#region coloured lines
if (true)
{
GLRenderState lines = GLRenderState.Lines(1);
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.Red, Color.Red, Color.DarkRed, Color.DarkRed })
);
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(0, 0, 10), 21),
new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed }));
}
#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))
));
rObjects.Add(items.Shader("COSOT"), "scopen2",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
new GLRenderDataTranslationRotation(new Vector3(-10, -3, -20))
));
}
#endregion
#region textures
if (true)
{
GLRenderState rq = GLRenderState.Quads();
rObjects.Add(items.Shader("TEXOT"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(1.0f, 1.0f, new Vector3(-90f.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(0, 0, 0))
));
}
#endregion
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
//new Thread(() => new Window2().ShowDialog()).Start(); // in another thread, it works
frm = new Window2();
frm.Show();
}
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;
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
}
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 }));
}
}
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 = 21000f;
gl3dcontroller.MouseTranslateAmountAtZoom1PerPixel = 0.5f;
gl3dcontroller.ZoomDistance = 50F;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(135f, 0, 0f), 1F);
bool useopenglcoords = true; // true for +Z towards viewer. OFC is using mostly +Z away from viewer
if (useopenglcoords)
{
gl3dcontroller.MatrixCalc.ModelAxisPositiveZAwayFromViewer = false;
gl3dcontroller.SetPositionCamera(new Vector3(0, 0, 0), new Vector3(0, 0, 100), 0f);
gl3dcontroller.RecalcMatrices();
}
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 100.0f);
};
// create stock shaders
items.Add(new GLColorShaderWorld(), "COSW");
items.Add(new GLColorShaderObjectTranslation(), "COSOT");
items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");
// create stock textures
items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "dotted");
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");
items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");
items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");
#region coloured lines
if (true)
{
GLRenderState lines = GLRenderState.Lines(1);
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.Red, Color.Red, Color.DarkRed, Color.DarkRed })
);
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(0, 0, 10), 21),
new Color4[] { Color.Red, Color.Red, 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 cubes
if (true)
{
GLRenderState rc = GLRenderState.Tri();
rc.CullFace = false;
var cube1pos = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f, new Vector3(10, 2.5f, 10));
var cube1dtr = new GLRenderDataTranslationRotation(new Vector3(0, 0, 0));
// these are on positive Z and x
rObjects.Add(items.Shader("COSOT"), "scopen",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
cube1pos,
new Color4[] { Color4.Green, Color4.Green, Color4.Blue, Color4.Blue, Color4.Cyan, Color4.Cyan },
cube1dtr
));
var cube2pos = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f, new Vector3(10, 2.5f, 50));
rObjects.Add(items.Shader("COSOT"), "scopen1",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
cube2pos,
new Color4[] { Color4.Green, Color4.Green, Color4.Blue, Color4.Blue, Color4.Cyan, Color4.Cyan },
cube1dtr
));
// this one above cube2 for use in testing ortho mode
var cube3pos = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f, new Vector3(10, 10.25f, 50));
rObjects.Add(items.Shader("COSOT"), "scopen2",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
cube3pos,
new Color4[] { Color4.Yellow },
cube1dtr
));
// negative z and x
rObjects.Add(items.Shader("COSOT"), "scopen3",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
new GLRenderDataTranslationRotation(new Vector3(-10, -2.5f, -10))
));
rObjects.Add(items.Shader("COSOT"), "scopen4",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
new GLRenderDataTranslationRotation(new Vector3(-10, -2.5f, -20))
));
}
#endregion
#region textures
if (true)
{
// texture facing upwards, culled if viewer below it
GLRenderState rq = GLRenderState.Quads();
rObjects.Add(items.Shader("TEXOT"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(5.0f, 5.0f, new Vector3(-0f.Radians(), 0, 0), ccw: gl3dcontroller.MatrixCalc.ModelAxisPositiveZAwayFromViewer), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(0, 0, 0))
));
}
#endregion
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
}
// 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);
}
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 = 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 GLTexturedShaderObjectTranslation(), "TEXOT");
items.Add(new GLTexturedShaderObjectTranslation(), "TEXOTNoRot");
items.Add(new GLColorShaderWorld(), "COSW");
items.Add(new GLColorShaderObjectTranslation(), "COSOT");
items.Add(new GLFixedColorShaderObjectTranslation(Color.Goldenrod), "FCOSOT");
items.Add(new GLTexturedShaderObjectCommonTranslation(), "TEXOCT");
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted");
items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");
items.Add(new GLTexture2D(Properties.Resources.wooden, SizedInternalFormat.Rgba8), "wooden");
items.Add(new GLTexture2D(Properties.Resources.shoppinglist, SizedInternalFormat.Rgba8), "shoppinglist");
items.Add(new GLTexture2D(Properties.Resources.golden, SizedInternalFormat.Rgba8), "golden");
items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");
items.Add(new GLTexture2D(Properties.Resources.moonmap1k, SizedInternalFormat.Rgba8), "moon");
#region coloured lines
GLRenderState def = new GLRenderState()
{
DepthTest = false
}; // set up default state for fixed values - no depth test, rely on stencil
if (true)
{
rObjects.Add(new GLOperationSetStencil()); // set default stencil
GLRenderState rq = GLRenderState.Quads(def);
IGLProgramShader s = items.Shader("TEXOT");
rObjects.Add(s, "Quad",
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(5.0f, 5.0f, new Vector3(-90F.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("dotted"), new Vector3(-2, 3, -6))
));
rObjects.Add(new GLOperationStencilOnlyIfEqual());
}
#region Coloured triangles
if (true)
{
GLRenderState rc = GLRenderState.Tri(def);
rc.CullFace = false;
rObjects.Add(items.Shader("COSOT"), "Tri",
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))
));
}
if (true)
{
GLRenderState lines = GLRenderState.Lines(def, 5);
rObjects.Add(items.Shader("COSW"), "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.White, Color.Red, Color.DarkRed, Color.DarkRed })
);
GLRenderState lines2 = GLRenderState.Lines(def, 1);
rObjects.Add(items.Shader("COSW"), "L2",
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 }));
rObjects.Add(items.Shader("COSW"), "L3",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
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"), "L4",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines2,
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
#endregion
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
}
/// <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.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);
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.ZoomDistance = 100F;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 0.1f;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(110f, 0, 0f), 1F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 20.0f);
};
{
items.Add(new GLColorShaderWorld(), "COS");
GLRenderState rl = GLRenderState.Lines(1);
rObjects.Add(items.Shader("COS"), GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateBox(400, 200, 40, new Vector3(0, 0, 0), new Vector3(0, 0, 0)),
new Color4[] { Color.Red, Color.Red, Color.Green, Color.Green }));
}
{
items.Add(new GLTexturedShaderObjectTranslation(), "TEX");
using (var bmp = BitMapHelpers.DrawTextIntoAutoSizedBitmap("200,100", new Size(200, 100), new Font("Arial", 10.0f), System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.Yellow, Color.Blue))
{
items.Add(new GLTexture2D(bmp, SizedInternalFormat.Rgba8), "200,100");
}
using (var bmp = GLOFC.Utils.BitMapHelpers.DrawTextIntoAutoSizedBitmap("-200,-100", new Size(200, 100), new Font("Arial", 10.0f), System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.Yellow, Color.Blue))
{
items.Add(new GLTexture2D(bmp, SizedInternalFormat.Rgba8), "-200,-100");
}
GLRenderState rq = GLRenderState.Quads();
rObjects.Add(items.Shader("TEX"), GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(20.0f, 20.0f, new Vector3(-90f.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("200,100"), new Vector3(200, 0, 100))));
rObjects.Add(items.Shader("TEX"), GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(20.0f, 20.0f, new Vector3(-90f.Radians(), 0, 0)), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("-200,-100"), new Vector3(-200, 0, -100))));
}
{
items.Add(new GLStarPoints(), "STARS");
Vector3[] stars = GLPointsFactory.RandomStars(10000, -200, 200, -100, 100, 20, -20);
GLRenderState rp = GLRenderState.PointsByProgram();
rObjects.Add(items.Shader("STARS"), "Stars", GLRenderableItem.CreateVector3Packed2(items, PrimitiveType.Points, rp,
stars, new Vector3(50000, 50000, 50000), 16));
}
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
Closed += ShaderTest_Closed;
}
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 = 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
}
