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);
glwfc.MouseClick += GLMouseClick;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 40.0f);
};
items.Add(new GLColorShaderWorld(), "COSW");
items.Add(new GLColorShaderObjectTranslation(), "COSOT");
#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, 0, 20))
));
}
#endregion
var sunvertex = new GLPLVertexShaderModelCoordWorldAutoscale(new Color[] { Color.FromArgb(255, 220, 220, 10), Color.FromArgb(255, 0, 0, 0) });
items.Add(sunvertex);
var sunshader = new GLShaderPipeline(sunvertex, new GLPLStarSurfaceFragmentShader());
items.Add(sunshader);
var shapebuf = new GLBuffer();
items.Add(shapebuf);
var shape = GLSphereObjectFactory.CreateSphereFromTriangles(1, 0.5f);
shapebuf.AllocateFill(shape);
GLStorageBlock block = new GLStorageBlock(20);
findshader = items.NewShaderPipeline(null, sunvertex, null, null, new GLPLGeoShaderFindTriangles(block, 16), null, null, null);
int texunitspergroup = 16; // opengl minimum texture units per frag shader
//var textshader = new GLShaderPipeline(new GLPLVertexShaderQuadTextureWithMatrixTranslation(), new GLPLFragmentShaderTexture2DIndexedMulti(0,0,true, texunitspergroup));
var textshader = new TextShader(texunitspergroup);
items.Add(textshader);
Font fnt = new Font("MS sans serif", 16f);
if (true)
{
int maxstars = 1000; // this is an aspriation, depends on fragmentation of the system
dataindirectbuffer = new GLVertexBufferIndirect(items, maxstars * (GLBuffer.Vec4size + GLBuffer.Mat4size), GLBuffer.WriteIndirectArrayStride * 100, true);
var textarray = new GLTexture2DArray(128, 32, maxstars, SizedInternalFormat.Rgba8);
int SectorSize = 10;
{
Vector3 pos = new Vector3(-20, 0, -15);
Vector4[] array = new Vector4[10];
Random rnd = new Random(23);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
}
dataindirectbuffer.Fill(array, 0, array.Length, 0, shape.Length, 0, array.Length, -1);
Matrix4[] matrix = new Matrix4[array.Length];
for (int i = 0; i < array.Length; i++)
{
int imgpos = textarray.DepthIndex;
textarray.DrawText("A" + i, fnt, Color.White, Color.Blue, -1);
var mat = GLPLVertexShaderMatrixQuadTexture.CreateMatrix(new Vector3(array[i].X, array[i].Y + 0.6f, array[i].Z),
new Vector3(1, 0, 0.2f),
new Vector3(-90F.Radians(), 0, 0),
imagepos: imgpos);
matrix[i] = mat;
}
dataindirectbuffer.Vertex.AlignMat4(); // instancing counts in mat4 sizes (mat4 0 @0, mat4 1 @ 64 etc) so align to it
dataindirectbuffer.Fill(matrix, 0, matrix.Length, 1, 4, 0, array.Length, -1);
}
if (true)
{
Vector3 pos = new Vector3(-20, 0, 0);
Vector4[] array = new Vector4[5];
Random rnd = new Random(23);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
}
dataindirectbuffer.Fill(array, 0, array.Length, 0, shape.Length, 0, array.Length, -1);
}
if (true)
{
Vector3 pos = new Vector3(-20, 0, 15);
Vector4[] array = new Vector4[10];
Random rnd = new Random(23);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
}
dataindirectbuffer.Fill(array, 0, array.Length, 0, shape.Length, 0, array.Length, -1);
Matrix4[] matrix = new Matrix4[array.Length];
for (int i = 0; i < array.Length; i++)
{
int imgpos = textarray.DepthIndex;
textarray.DrawText("C" + i, fnt, Color.White, Color.Red, -1);
var mat = GLPLVertexShaderMatrixQuadTexture.CreateMatrix(new Vector3(array[i].X, array[i].Y + 0.6f, array[i].Z),
new Vector3(1, 0, 0.2f),
new Vector3(-90F.Radians(), 0, 0),
imagepos: imgpos);
matrix[i] = mat;
}
dataindirectbuffer.Vertex.AlignMat4(); // instancing countis in mat4 sizes (mat4 0 @0, mat4 1 @ 64 etc) so align to it
dataindirectbuffer.Fill(matrix, 0, matrix.Length, 1, 4, 0, array.Length, -1);
}
int[] indirectints0 = dataindirectbuffer.Indirects[0].ReadInts(0, 12);
int[] indirectints1 = dataindirectbuffer.Indirects[1].ReadInts(0, 4);
float[] worldpos = dataindirectbuffer.Vertex.ReadFloats(0, 3 * 2 * 4);
if (true)
{
GLRenderState rt = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
rt.DepthTest = true;
rt.DepthClamp = true;
var renderer = GLRenderableItem.CreateVector4Vector4(items, PrimitiveType.Triangles, rt,
shapebuf, 0, 0, // binding 0 is shapebuf, offset 0, no draw count
dataindirectbuffer.Vertex, 0, // binding 1 is vertex's world positions, offset 0
null, 0, 1); // no ic, second divisor 1
renderer.IndirectBuffer = dataindirectbuffer.Indirects[0];
renderer.BaseIndexOffset = 0; // offset in bytes where commands are stored
renderer.DrawCount = 3;
renderer.MultiDrawCountStride = GLBuffer.WriteIndirectArrayStride;
rObjects.Add(sunshader, "sunshader", renderer);
}
if (true)
{
var rc = GLRenderState.Quads();
rc.CullFace = true;
rc.DepthTest = true;
rc.ClipDistanceEnable = 1; // we are going to cull primitives which are deleted
var renderer = GLRenderableItem.CreateMatrix4(items, PrimitiveType.Quads, rc,
dataindirectbuffer.Vertex, 0, 0, //attach buffer with matrices, no draw count
new GLRenderDataTexture(textarray, 0),
0, 1); //no ic, and matrix divide so 1 matrix per vertex set
renderer.IndirectBuffer = dataindirectbuffer.Indirects[1];
renderer.BaseIndexOffset = 0; // offset in bytes where commands are stored
renderer.DrawCount = 2;
renderer.MultiDrawCountStride = GLBuffer.WriteIndirectArrayStride;
rObjects.Add(textshader, "textshader", renderer);
}
}
if (true)
{
GLRenderState starrc = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
starrc.DepthTest = true;
starrc.DepthClamp = true;
var textrc = GLRenderState.Quads();
textrc.DepthTest = true;
textrc.ClipDistanceEnable = 1; // we are going to cull primitives which are deleted
sl = new GLObjectsWithLabels();
var ris = sl.Create(texunitspergroup, 50, 50, shapebuf, shape.Length, starrc, PrimitiveType.Triangles, new Size(128, 32), textrc, SizedInternalFormat.Rgba8, 3);
rObjects.Add(sunshader, "SLsunshade", ris.Item1);
rObjects.Add(textshader, "SLtextshade", ris.Item2);
items.Add(sl);
int SectorSize = 10;
{
Vector3 pos = new Vector3(0, 0, -15);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "A.r" + i;
}
var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(sl.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);
List <GLObjectsWithLabels.BlockRef> bref = new List <GLObjectsWithLabels.BlockRef>();
sl.Add(array, mats, bmps, bref);
GLOFC.Utils.BitMapHelpers.Dispose(bmps);
}
{
Vector3 pos = new Vector3(0, 0, 0);
Vector4[] array = new Vector4[20];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "B." + i;
}
List <GLObjectsWithLabels.BlockRef> bref = new List <GLObjectsWithLabels.BlockRef>();
sl.Add(array, text, fnt, Color.White, Color.DarkBlue, new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false, null, 0.5f, new Vector3(0, 0.6f, 0), bref);
}
{
Vector3 pos = new Vector3(0, 0, 15);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "C." + i;
}
List <GLObjectsWithLabels.BlockRef> bref = new List <GLObjectsWithLabels.BlockRef>();
sl.Add(array, text, fnt, Color.White, Color.DarkBlue, new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false, null, 0.5f, new Vector3(0, 0.6f, 0), bref);
}
System.Diagnostics.Debug.WriteLine($"Sets {sl.Blocks} Removed {sl.BlocksRemoved}");
}
// Sets of..
if (true)
{
GLRenderState starrc = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
starrc.DepthTest = true;
starrc.DepthClamp = true;
var textrc = GLRenderState.Quads();
textrc.DepthTest = true;
textrc.ClipDistanceEnable = 1; // we are going to cull primitives which are deleted
slset = new GLSetOfObjectsWithLabels("SLSet", rObjects, true ? 4 : texunitspergroup,
50, 10,
sunshader, shapebuf, shape.Length, starrc, PrimitiveType.Triangles,
textshader, new Size(128, 32), textrc, SizedInternalFormat.Rgba8,
3);
items.Add(slset);
int SectorSize = 10;
{
Vector3 pos = new Vector3(20, 0, -15);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "S.A.r" + i;
}
var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);
slset.Add("GA", text, array, mats, bmps);
GLOFC.Utils.BitMapHelpers.Dispose(bmps);
}
{
Vector3 pos = new Vector3(20, 0, 0);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "S.B." + i;
}
var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);
slset.Add("GB", text, array, mats, bmps);
GLOFC.Utils.BitMapHelpers.Dispose(bmps);
}
{
Vector3 pos = new Vector3(20, 0, 15);
Vector4[] array = new Vector4[10];
string[] text = new string[array.Length];
Random rnd = new Random(31);
for (int i = 0; i < array.Length; i++)
{
array[i] = new Vector4(pos.X + rnd.Next(SectorSize), pos.Y + rnd.Next(SectorSize), pos.Z + rnd.Next(SectorSize), 0);
text[i] = "S.C." + i;
}
var mats = GLPLVertexShaderMatrixQuadTexture.CreateMatrices(array, new Vector3(0, 0.6f, 0), new Vector3(2f, 0, 0.4f), new Vector3(-90F.Radians(), 0, 0), true, false);
var bmps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, text, fnt, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit, Color.White, Color.DarkBlue, 0.5f);
slset.Add("GC", text, array, mats, bmps);
GLOFC.Utils.BitMapHelpers.Dispose(bmps);
}
}
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
}
public void Start(GLWinFormControl glwfc)
{
this.glwfc = glwfc;
matrixcalc = new GLMatrixCalc();
matrixcalc.PerspectiveNearZDistance = 1f;
matrixcalc.PerspectiveFarZDistance = worldsize * 2;
matrixcalc.InPerspectiveMode = true;
matrixcalc.ResizeViewPort(this, glwfc.Size);
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
displaycontrol = new GLControlDisplay(items, glwfc, matrixcalc); // hook form to the window - its the master, it takes its size from mc.ScreenCoordMax
displaycontrol.Focusable = true; // we want to be able to focus and receive key presses.
displaycontrol.Name = "displaycontrol";
displaycontrol.Font = new Font("Arial", 12);
gl3dcontroller = new Controller3Dd();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.ZoomDistance = 20e6 * 1000 * mscaling; // zoom 1 is X km
gl3dcontroller.PosCamera.ZoomMin = 0.001f;
gl3dcontroller.PosCamera.ZoomMax = 300f;
gl3dcontroller.PosCamera.ZoomScaling = 1.08f;
gl3dcontroller.Start(matrixcalc, displaycontrol, new Vector3d(0, 0, 0), new Vector3d(135f, 0, 0f), 0.025F, registermouseui: false, registerkeyui: true);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
double eyedistr = Math.Pow(eyedist, 1.0);
float v = (float)Math.Max(eyedistr / 1200, 0);
//System.Diagnostics.Debug.WriteLine("Speed " + eyedistr + " "+ v);
return((float)ms * v);
};
for (int i = 1; i <= 10; i++)
{
int v = i * i;
double f = (gl3dcontroller.PosCamera.ZoomMax - gl3dcontroller.PosCamera.ZoomMin) * v / 100.0 + gl3dcontroller.PosCamera.ZoomMin;
System.Diagnostics.Debug.WriteLine($"{i} {v} {f}");
}
displaycontrol.Paint += (o, ts) => // subscribing after Controller start means we paint over the scene
{
// MCUB set up by Controller3DDraw which did the work first
// System.Diagnostics.Debug.WriteLine("Controls Draw");
displaycontrol.Render(glwfc.RenderState, ts);
};
displaycontrol.MouseClick += MouseClickOnMap; // grab mouse UI
displaycontrol.MouseUp += MouseUpOnMap;
displaycontrol.MouseDown += MouseDownOnMap;
displaycontrol.MouseMove += MouseMoveOnMap;
displaycontrol.MouseWheel += MouseWheelOnMap;
double startspeed = 60 * 60 * 6; // in sec
GLImage minus = new GLImage("timeplus1y", new Rectangle(0, 0, 32, 32), Properties.Resources.GoBackward);
minus.MouseClick += (e1, m1) => { currentjd -= 365; };
displaycontrol.Add(minus);
GLImage back = new GLImage("timeback", 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("timepause", new Rectangle(80, 0, 32, 32), Properties.Resources.Pause);
pause.MouseClick += (e1, m1) => { jdscaling = 0; };
displaycontrol.Add(pause);
GLImage fwd = new GLImage("timefwd", 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("timeplus1y", new Rectangle(160, 0, 32, 32), Properties.Resources.GoForward);
plus.MouseClick += (e1, m1) => { currentjd += 365; };
displaycontrol.Add(plus);
GLImage sysleft = new GLImage("sysleft", new Rectangle(200, 0, 32, 32), Properties.Resources.GoBackward);
sysleft.MouseClick += (e1, m1) => { DisplayNode(-1); };
displaycontrol.Add(sysleft);
mastersystem = new GLLabel("sysname", new Rectangle(230, 6, 70, 20), "All", Color.DarkOrange);
mastersystem.TextAlign = ContentAlignment.MiddleCenter;
displaycontrol.Add(mastersystem);
GLImage sysright = new GLImage("sysright", new Rectangle(300, 0, 32, 32), Properties.Resources.GoForward);
sysright.MouseClick += (e1, m1) => { DisplayNode(1); };
displaycontrol.Add(sysright);
timedisplay = new GLLabel("state", new Rectangle(340, 6, 800, 20), "Label", Color.DarkOrange);
displaycontrol.Add(timedisplay);
datalabel = new GLLabel("datalabel", new Rectangle(0, 40, 400, 100), "", Color.DarkOrange);
datalabel.TextAlign = ContentAlignment.TopLeft;
displaycontrol.Add(datalabel);
status = new GLLabel("Status", new Rectangle(0, 0, 2000, 24), "x");
status.Dock = DockingType.BottomLeft;
status.ForeColor = Color.Orange;
status.BackColor = Color.FromArgb(50, 50, 50, 50);
displaycontrol.Add(status);
rightclickmenubody = new GLContextMenu("RightClickMenuBody",
new GLMenuItem("RCMInfo", "Information")
{
MouseClick = (s, e) =>
{
}
},
new GLMenuItem("RCMZoomIn", "Track")
{
MouseClick = (s, e) =>
{
track = (int)rightclickmenubody.Tag;
}
},
new GLMenuItem("RCMZoomIn", "Track Central Body")
{
MouseClick = (s, e) =>
{
int body = (int)rightclickmenubody.Tag;
if (bodyinfo[body].parentindex >= 0)
{
track = bodyinfo[body].parentindex;
}
}
},
new GLMenuItem("RCMZoomIn", "Zoom In")
{
},
new GLMenuItem("RCMUntrack", "Untrack")
{
MouseClick = (s1, e1) =>
{
track = -1;
}
}
);
rightclickmenubody.Opening += (ms, tag) =>
{
ms["RCMUntrack"].Enabled = track != -1;
};
rightclickmenuscreen = new GLContextMenu("RightClickMenuBody",
new GLMenuItem("RCMSysDisplay", "System Display")
{
MouseClick = (s, e) =>
{
}
},
new GLMenuItem("RCMUntrack", "Untrack")
{
MouseClick = (s1, e1) =>
{
track = -1;
}
}
);
rightclickmenuscreen.Opening += (ms, tag) =>
{
ms["RCMUntrack"].Enabled = track != -1;
};
if (true)
{
var shader = new GLColorShaderWorld();
items.Add(shader);
GLRenderState lines = GLRenderState.Lines(1);
lines.DepthTest = false;
int gridsize = (int)(worldsize * mscaling);
int gridoffset = (int)(gridlines * mscaling);
int nolines = gridsize / gridoffset * 2 + 1;
Color gridcolour = Color.FromArgb(80, 80, 80, 80);
rObjects.Add(shader,
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-gridsize, -0, -gridsize), new Vector3(-gridsize, -0, gridsize), new Vector3(gridoffset, 0, 0), nolines),
new Color4[] { gridcolour })
);
rObjects.Add(shader,
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-gridsize, -0, -gridsize), new Vector3(gridsize, -0, -gridsize), new Vector3(0, 0, gridoffset), nolines),
new Color4[] { gridcolour }));
Size bmpsize = new Size(128, 30);
var maps = new GLBitmaps("bitmap1", rObjects, bmpsize, 3, OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, false, false);
using (StringFormat fmt = new StringFormat(StringFormatFlags.NoWrap)
{
Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Center
})
{
float hsize = 40e6f * 1000 * mscaling; // million km -> m -> scaling
float vsize = hsize * bmpsize.Height / bmpsize.Width;
Font f = new Font("MS sans serif", 12f);
long pos = -nolines / 2 * (gridlines / 1000);
for (int i = -nolines / 2; i < nolines / 2; i++)
{
if (i != 0)
{
double v = Math.Abs(pos * 1000);
long p = Math.Abs(pos);
maps.Add(i, (p).ToString("N0"), f, Color.White, Color.Transparent, new Vector3(i * gridoffset + hsize / 2, 0, vsize / 2),
new Vector3(hsize, 0, 0), new Vector3(0, 0, 0), fmt);
maps.Add(i, (v / oneAU_m).ToString("N1") + "AU", f, Color.White, Color.Transparent, new Vector3(i * gridoffset + hsize / 2, 0, -vsize / 2),
new Vector3(hsize, 0, 0), new Vector3(0, 0, 0), fmt);
maps.Add(i, (p).ToString("N0"), f, Color.White, Color.Transparent, new Vector3(hsize / 2, 0, i * gridoffset + vsize / 2),
new Vector3(hsize, 0, 0), new Vector3(0, 0, 0), fmt);
maps.Add(i, (v / oneAU_m).ToString("N1") + "AU", f, Color.White, Color.Transparent, new Vector3(hsize / 2, 0, i * gridoffset - vsize / 2),
new Vector3(hsize, 0, 0), new Vector3(0, 0, 0), fmt);
}
pos += 50000000;
}
}
}
var orbitlinesvertshader = new GLPLVertexShaderModelWorldUniform(new Color[] { Color.FromArgb(128, 128, 0, 0), Color.FromArgb(128, 128, 128, 0) });
orbitlineshader = new GLShaderPipeline(orbitlinesvertshader, new GLPLFragmentShaderVSColor());
bodyplaneshader = new GLShaderPipeline(orbitlinesvertshader, new GLPLFragmentShaderVSColor()); // model pos in, with uniform world pos, vectors out, with vs_colour selected by worldpos.w
// set up ARB IDs for all images we are going to use..
var tbs = items.NewBindlessTextureHandleBlock(arbblock);
var texs = items.NewTexture2D(null, Properties.Resources.golden, SizedInternalFormat.Rgba8);
var texp = items.NewTexture2D(null, Properties.Resources.moonmap1k, SizedInternalFormat.Rgba8);
var texb = items.NewTexture2D(null, Properties.Resources.dotted, SizedInternalFormat.Rgba8);
var texs2 = items.NewTexture2D(null, Properties.Resources.wooden, SizedInternalFormat.Rgba8);
tbs.WriteHandles(new IGLTexture[] { texs, texp, texb, texs2 });
// using 0 tex coord, 4 image id and arb text binding
var bodyfragshader = new GLPLFragmentShaderBindlessTexture(arbblock, discardiftransparent: true, useprimidover2: false);
// takes 0:Vector4 model, 1: vec2 text, 4:matrix, out is 0:tex, 1: modelpos, 2: instance, 4 = matrix[3][3]
var bodyvertshader = new GLPLVertexShaderModelMatrixTexture(1000000 * 1000 * mscaling, useeyedistance: false);
bodyshader = new GLShaderPipeline(bodyvertshader, bodyfragshader);
items.Add(bodyshader);
// hold shape
var sphereshape = GLSphereObjectFactory.CreateTexturedSphereFromTriangles(3, 1.0f);
spherebuffer = items.NewBuffer(); // fill buffer with model co-ords
spherebuffer.AllocateFill(sphereshape.Item1);
spheretexcobuffer = items.NewBuffer(); // fill buffer with tex coords
spheretexcobuffer.AllocateFill(sphereshape.Item2);
bodymatrixbuffer = items.NewBuffer(); // this holds the matrix to set position and size
GLStorageBlock findbufferresults = items.NewStorageBlock(findblock);
var geofind = new GLPLGeoShaderFindTriangles(findbufferresults, 16); // pass thru normal vert/tcs/tes then to geoshader for results
findshader = items.NewShaderPipeline(null, bodyvertshader, null, null, geofind, null, null, null);
}
/// <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);
}