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 GLColorShaderWorld(), "COSW");
var vs = new GLPLVertexShaderColorModelObjectTranslation(new string[] { "modelpos" }, TransformFeedbackMode.InterleavedAttribs);
var fs = new GLPLFragmentShaderVSColor();
var cosot = new GLShaderPipeline(vs, fs);
items.Add(cosot, "COSOT");
ts1 = new GLOperationQueryTimeStamp();
ts2 = new GLOperationQueryTimeStamp();
rObjects.Add(ts1);
#region coloured lines
GLRenderState def = new GLRenderState()
{
DepthTest = true
}; // set up default state for fixed values - no depth test, rely on stencil
sync = new GLOperationFenceSync();
#region Coloured triangles
if (true)
{
GLRenderState rc = GLRenderState.Tri(def);
rc.CullFace = true;
var shape = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f);
rObjects.Add(cosot, "Tri1",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
shape,
new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Yellow, Color4.Yellow },
new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
));
}
for (int i = 0; i < 1000; i++)
{
GLRenderState lines = GLRenderState.Lines(def, 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(def, 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 }));
rObjects.Add(items.Shader("COSW"),
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"),
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 })
);
}
rObjects.Add(sync);
rObjects.Add(ts2);
#endregion
#endregion
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
}
public void Start(GLOFC.WinForm.GLWinFormControl glwfc, GalacticMapping edsmmapping, GalacticMapping eliteregions)
{
this.glwfc = glwfc;
this.edsmmapping = edsmmapping;
this.elitemapping = eliteregions;
hptimer.Start();
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // create a matrix uniform block
int lyscale = 1;
int front = -20000 / lyscale, back = front + 90000 / lyscale, left = -45000 / lyscale, right = left + 90000 / lyscale, vsize = 2000 / lyscale;
if (false) // debug bounding box
{
Vector4[] displaylines = new Vector4[]
{
new Vector4(left, -vsize, front, 1), new Vector4(left, +vsize, front, 1),
new Vector4(left, +vsize, front, 1), new Vector4(right, +vsize, front, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, -vsize, front, 1),
new Vector4(right, -vsize, front, 1), new Vector4(left, -vsize, front, 1),
new Vector4(left, -vsize, back, 1), new Vector4(left, +vsize, back, 1),
new Vector4(left, +vsize, back, 1), new Vector4(right, +vsize, back, 1),
new Vector4(right, +vsize, back, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, -vsize, back, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, -vsize, front, 1), new Vector4(left, -vsize, back, 1),
new Vector4(left, +vsize, front, 1), new Vector4(left, +vsize, back, 1),
new Vector4(right, -vsize, front, 1), new Vector4(right, -vsize, back, 1),
new Vector4(right, +vsize, front, 1), new Vector4(right, +vsize, back, 1),
};
GLRenderState rl = GLRenderState.Lines(1);
items.Add(new GLShaderPipeline(new GLPLVertexShaderWorldCoord(), new GLPLFragmentShaderFixedColor(Color.Yellow)), "LINEYELLOW");
rObjects.Add(items.Shader("LINEYELLOW"),
GLRenderableItem.CreateVector4(items, PrimitiveType.Lines, rl, displaylines));
items.Add(new GLColorShaderWorld(), "COS-1L");
float h = 0;
int dist = 1000 / lyscale;
Color cr = Color.FromArgb(100, Color.White);
rObjects.Add(items.Shader("COS-1L"), // horizontal
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(left, h, back), new Vector3(dist, 0, 0), (back - front) / dist + 1),
new OpenTK.Graphics.Color4[] { cr })
);
rObjects.Add(items.Shader("COS-1L"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, rl,
GLShapeObjectFactory.CreateLines(new Vector3(left, h, front), new Vector3(right, h, front), new Vector3(0, 0, dist), (right - left) / dist + 1),
new OpenTK.Graphics.Color4[] { cr })
);
rObjects.Add(new GLOperationClearDepthBuffer());
}
int ctrlo = 2048 | 32 | 64;
ctrlo = -1;
if ((ctrlo & 1) != 0) // galaxy
{
volumetricboundingbox = new Vector4[]
{
new Vector4(left, -vsize, front, 1),
new Vector4(left, vsize, front, 1),
new Vector4(right, vsize, front, 1),
new Vector4(right, -vsize, front, 1),
new Vector4(left, -vsize, back, 1),
new Vector4(left, vsize, back, 1),
new Vector4(right, vsize, back, 1),
new Vector4(right, -vsize, back, 1),
};
const int gnoisetexbinding = 3; //tex bindings are attached per shaders so are not global
const int gdisttexbinding = 4;
const int galtexbinding = 1;
volumetricblock = new GLVolumetricUniformBlock(volumenticuniformblock);
items.Add(volumetricblock, "VB");
int sc = 1;
GLTexture3D noise3d = new GLTexture3D(1024 * sc, 64 * sc, 1024 * sc, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(noise3d, "Noise");
ComputeShaderNoise3D csn = new ComputeShaderNoise3D(noise3d.Width, noise3d.Height, noise3d.Depth, 128 * sc, 16 * sc, 128 * sc, gnoisetexbinding); // must be a multiple of localgroupsize in csn
csn.StartAction += (A, m) => { noise3d.BindImage(gnoisetexbinding); };
csn.Run(); // compute noise
csn.Dispose();
GLTexture1D gaussiantex = new GLTexture1D(1024, OpenTK.Graphics.OpenGL4.SizedInternalFormat.R32f); // red channel only
items.Add(gaussiantex, "Gaussian");
// set centre=width, higher widths means more curve, higher std dev compensate.
// fill the gaussiantex with data
ComputeShaderGaussian gsn = new ComputeShaderGaussian(gaussiantex.Width, 2.0f, 2.0f, 1.4f, gdisttexbinding);
gsn.StartAction += (A, m) => { gaussiantex.BindImage(gdisttexbinding); };
gsn.Run(); // compute noise
gsn.Dispose();
GL.MemoryBarrier(MemoryBarrierFlags.AllBarrierBits);
// load one upside down and horz flipped, because the volumetric co-ords are 0,0,0 bottom left, 1,1,1 top right
GLTexture2D galtex = new GLTexture2D(Properties.Resources.Galaxy_L180, SizedInternalFormat.Rgba8);
items.Add(galtex, "galtex");
galaxyshader = new GalaxyShader(volumenticuniformblock, galtexbinding, gnoisetexbinding, gdisttexbinding);
items.Add(galaxyshader, "Galaxy-sh");
// bind the galaxy texture, the 3dnoise, and the gaussian 1-d texture for the shader
galaxyshader.StartAction += (a, m) => { galtex.Bind(galtexbinding); noise3d.Bind(gnoisetexbinding); gaussiantex.Bind(gdisttexbinding); }; // shader requires these, so bind using shader
GLRenderState rt = GLRenderState.Tri();
galaxyrenderable = GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rt); // no vertexes, all data from bound volumetric uniform, no instances as yet
rObjects.Add(galaxyshader, "galshader", galaxyrenderable);
}
if ((ctrlo & 2) != 0)
{
var corr = new GalMapRegions.ManualCorrections[] { // nerf the centeroid position slightly
new GalMapRegions.ManualCorrections("The Galactic Aphelion", y: -2000),
new GalMapRegions.ManualCorrections("The Abyss", y: +3000),
new GalMapRegions.ManualCorrections("Eurus", y: -3000),
new GalMapRegions.ManualCorrections("The Perseus Transit", x: -3000, y: -3000),
new GalMapRegions.ManualCorrections("Zephyrus", x: 0, y: 2000),
};
edsmgalmapregions = new GalMapRegions();
edsmgalmapregions.CreateObjects("edsmregions", items, rObjects, edsmmapping, 8000, corr: corr);
}
if ((ctrlo & 4) != 0)
{
elitemapregions = new GalMapRegions();
elitemapregions.CreateObjects("eliteregions", items, rObjects, eliteregions, 8000);
EliteRegionsEnable = false;
}
if ((ctrlo & 8) != 0)
{
int gran = 8;
Bitmap img = Properties.Resources.Galaxy_L180;
Bitmap heat = img.Function(img.Width / gran, img.Height / gran, mode: GLOFC.Utils.BitMapHelpers.BitmapFunction.HeatMap);
heat.Save(@"c:\code\heatmap.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
Random rnd = new Random(23);
GLBuffer buf = items.NewBuffer(16 * 350000, false); // since RND is fixed, should get the same number every time.
buf.StartWrite(0); // get a ptr to the whole schebang
int xcw = (right - left) / heat.Width;
int zch = (back - front) / heat.Height;
int points = 0;
for (int x = 0; x < heat.Width; x++)
{
for (int z = 0; z < heat.Height; z++)
{
int i = heat.GetPixel(x, z).R;
if (i > 32)
{
int gx = left + x * xcw;
int gz = front + z * zch;
float dx = (float)Math.Abs(gx) / 45000;
float dz = (float)Math.Abs(25889 - gz) / 45000;
double d = Math.Sqrt(dx * dx + dz * dz); // 0 - 0.1412
d = 1 - d; // 1 = centre, 0 = unit circle
d = d * 2 - 1; // -1 to +1
double dist = ObjectExtensionsNumbersBool.GaussianDist(d, 1, 1.4);
int c = Math.Min(Math.Max(i * i * i / 120000, 1), 40);
//int c = Math.Min(Math.Max(i * i * i / 24000000, 1), 40);
dist *= 2000 / lyscale;
//System.Diagnostics.Debug.WriteLine("{0} {1} : dist {2} c {3}", x, z, dist, c);
//System.Diagnostics.Debug.Write(c);
GLPointsFactory.RandomStars4(buf, c, gx, gx + xcw, gz, gz + zch, (int)dist, (int)-dist, rnd, w: 0.8f);
points += c;
System.Diagnostics.Debug.Assert(points < buf.Length / 16);
}
}
//System.Diagnostics.Debug.WriteLine(".");
}
buf.StopReadWrite();
stardots = new GalaxyStarDots();
items.Add(stardots);
GLRenderState rc = GLRenderState.Points(1);
rc.DepthTest = false; // note, if this is true, there is a wierd different between left and right in view.. not sure why
rObjects.Add(stardots, "stardots", GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rc, buf, points));
System.Diagnostics.Debug.WriteLine("Stars " + points);
}
rObjects.Add(new GLOperationClearDepthBuffer()); // clear depth buffer and now use full depth testing on the rest
if ((ctrlo & 16) != 0)
{
items.Add(new GLTexture2D(Properties.Resources.StarFlare2, SizedInternalFormat.Rgba8), "lensflare");
items.Add(new GLPointSpriteShader(items.Tex("lensflare"), 64, 40), "PS");
var p = GLPointsFactory.RandomStars4(1000, 0, 25899 / lyscale, 10000 / lyscale, 1000 / lyscale, -1000 / lyscale);
GLRenderState rps = GLRenderState.PointSprites();
rObjects.Add(items.Shader("PS"), "starsprites", GLRenderableItem.CreateVector4Color4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Points, rps, p, new Color4[] { Color.White }));
}
if ((ctrlo & 32) != 0)
{
gridvertshader = new DynamicGridVertexShader(Color.Cyan);
//items.Add(gridvertshader, "PLGRIDVertShader");
var frag = new GLPLFragmentShaderVSColor();
//items.Add(frag, "PLGRIDFragShader");
GLRenderState rl = GLRenderState.Lines(1);
items.Add(new GLShaderPipeline(gridvertshader, frag), "DYNGRID");
gridrenderable = GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.Lines, rl, drawcount: 2);
rObjects.Add(items.Shader("DYNGRID"), "DYNGRIDRENDER", gridrenderable);
}
if ((ctrlo & 64) != 0)
{
gridbitmapvertshader = new DynamicGridCoordVertexShader();
var frag = new GLPLFragmentShaderTexture2DIndexed(0);
GLRenderState rl = GLRenderState.Tri(cullface: false);
GLTexture2DArray gridtexcoords = new GLTexture2DArray();
items.Add(gridtexcoords, "PLGridBitmapTextures");
GLShaderPipeline sp = new GLShaderPipeline(gridbitmapvertshader, frag);
items.Add(sp, "DYNGRIDBitmap");
rObjects.Add(items.Shader("DYNGRIDBitmap"), "DYNGRIDBitmapRENDER", GLRenderableItem.CreateNullVertex(OpenTK.Graphics.OpenGL4.PrimitiveType.TriangleStrip, rl, drawcount: 4, instancecount: 9));
}
GLStorageBlock findresults = items.NewStorageBlock(findblock);
float sunsize = .5f;
if ((ctrlo & 128) != 0)
{
Random rnd = new Random(52);
List <HistoryEntry> pos = new List <HistoryEntry>();
DateTime start = new DateTime(2020, 1, 1);
Color[] colors = new Color[] { Color.Red, Color.Green, Color.Blue, Color.White, Color.Black, Color.Purple, Color.Yellow };
for (int j = 0; j <= 200; j++)
{
Color jc = colors[j % colors.Length];
int i = j * 10;
string name = "Kyli Flyuae AA-B h" + j.ToString();
if (i < 30000)
{
pos.Add(new HistoryEntry(start, name, i + rnd.Next(50), rnd.Next(50), i, jc));
}
else if (i < 60000)
{
pos.Add(new HistoryEntry(start, name, 60000 - i + rnd.Next(50), rnd.Next(50), i, jc));
}
else if (i < 90000)
{
pos.Add(new HistoryEntry(start, name, -(i - 60000) + rnd.Next(50), rnd.Next(50), 120000 - i, jc));
}
else
{
pos.Add(new HistoryEntry(start, name, -30000 + (i - 90000) + rnd.Next(50), rnd.Next(50), -i + 120000, jc));
}
start = start.AddDays(1);
}
// tested to 50k stars
travelpath = new TravelPath(1000);
travelpath.Create(items, rObjects, pos, sunsize, sunsize, findresults, true);
travelpath.SetSystem(0);
}
if ((ctrlo & 256) != 0)
{
galmapobjects = new GalMapObjects();
galmapobjects.CreateObjects(items, rObjects, edsmmapping, findresults, true);
}
if ((ctrlo & 512) != 0)
{
// galaxystars = new GalaxyStars(items, rObjects, sunsize, findresults);
}
if ((ctrlo & 1024) != 0)
{
rightclickmenu = new GLContextMenu("RightClickMenu",
new GLMenuItem("RCMInfo", "Information")
{
MouseClick = (s, e) => {
var nl = NameLocationDescription(rightclickmenu.Tag);
System.Diagnostics.Debug.WriteLine($"Info {nl.Item1} {nl.Item2}");
// logical name is important as menu uses it to close down
GLMessageBox msg = new GLMessageBox("InfoBoxForm-1", displaycontrol, e.WindowLocation,
nl.Item3, $"{nl.Item1} @ {nl.Item2.X:#.#},{nl.Item2.Y:#.#},{nl.Item2.Z:#.#}", GLMessageBox.MessageBoxButtons.OK, null,
Color.FromArgb(220, 60, 60, 70), Color.DarkOrange);
}
},
new GLMenuItem("RCMZoomIn", "Goto Zoom In")
{
MouseClick = (s1, e1) => {
var nl = NameLocationDescription(rightclickmenu.Tag);
gl3dcontroller.SlewToPositionZoom(nl.Item2, 100, -1);
}
},
new GLMenuItem("RCMGoto", "Goto Position")
{
MouseClick = (s1, e1) => {
var nl = NameLocationDescription(rightclickmenu.Tag);
System.Diagnostics.Debug.WriteLine($"Goto {nl.Item1} {nl.Item2}");
gl3dcontroller.SlewToPosition(nl.Item2, -1);
}
},
new GLMenuItem("RCMLookAt", "Look At")
{
MouseClick = (s1, e1) => {
var nl = NameLocationDescription(rightclickmenu.Tag);
gl3dcontroller.PanTo(nl.Item2, -1);
}
}
);
}
if ((ctrlo & 2048) != 0)
{
bookmarks = new Bookmarks();
var syslist = new List <SystemClass> {
new SystemClass("bk1", 1000, 0, 0), new SystemClass("bk1", 1000, 0, 2000),
};
bookmarks.Create(items, rObjects, syslist, 10, findresults, false);
}
// Matrix calc holding transform info
matrixcalc = new GLMatrixCalc();
matrixcalc.PerspectiveNearZDistance = 1f;
matrixcalc.PerspectiveFarZDistance = 120000f / lyscale;
matrixcalc.InPerspectiveMode = true;
matrixcalc.ResizeViewPort(this, glwfc.Size); // must establish size before starting
// menu system
displaycontrol = new GLControlDisplay(items, glwfc, matrixcalc, true, 0.00001f, 0.00001f); // hook form to the window - its the master
displaycontrol.Font = new Font("Arial", 10f);
displaycontrol.Focusable = true; // we want to be able to focus and receive key presses.
displaycontrol.SetFocus();
// 3d controller
gl3dcontroller = new Controller3D();
gl3dcontroller.PosCamera.ZoomMax = 600; // gives 5ly
gl3dcontroller.ZoomDistance = 3000F / lyscale;
gl3dcontroller.PosCamera.ZoomMin = 0.1f;
gl3dcontroller.PosCamera.ZoomScaling = 1.1f;
gl3dcontroller.YHoldMovement = true;
gl3dcontroller.PaintObjects = Controller3DDraw;
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
double eyedistr = Math.Pow(eyedist, 1.0);
float v = (float)Math.Max(eyedistr / 1200, 0);
//System.Diagnostics.Debug.WriteLine("Speed " + eyedistr + " "+ v);
return((float)ms * v);
};
// hook gl3dcontroller to display control - its the slave. Do not register mouse UI, we will deal with that.
gl3dcontroller.Start(matrixcalc, displaycontrol, new Vector3(0, 0, 0), new Vector3(140.75f, 0, 0), 0.5F, false, true);
//gl3dcontroller.Start(matrixcalc, displaycontrol, new Vector3(0, 0, 0), new Vector3(90F, 0, 0), 0.5F, false, true);
if (displaycontrol != null)
{
displaycontrol.Paint += (o, ts) => // subscribing after start means we paint over the scene, letting transparency work
{
// MCUB set up by Controller3DDraw which did the work first
galaxymenu.UpdateCoords(gl3dcontroller.MatrixCalc, gl3dcontroller.PosCamera.ZoomFactor);
// debug this galaxymenu.DebugStatusText(gl3dcontroller.PosCamera.StringPositionCamera); gl3dcontroller.PosCamera.SetPositionCamera(gl3dcontroller.PosCamera.StringPositionCamera);
displaycontrol.Animate(glwfc.ElapsedTimems);
displaycontrol.Render(glwfc.RenderState, ts);
};
}
displaycontrol.MouseClick += MouseClickOnMap;
displaycontrol.MouseUp += MouseUpOnMap;
displaycontrol.MouseDown += MouseDownOnMap;
displaycontrol.MouseMove += MouseMoveOnMap;
displaycontrol.MouseWheel += MouseWheelOnMap;
galaxymenu = new MapMenu(this);
// Autocomplete text box at top for searching
GLTextBoxAutoComplete tbac = ((GLTextBoxAutoComplete)displaycontrol[MapMenu.EntryTextName]);
tbac.PerformAutoCompleteInUIThread = (s, a, set) =>
{
System.Diagnostics.Debug.Assert(Application.MessageLoop); // must be in UI thread
var glist = edsmmapping.galacticMapObjects.Where(x => s.Length < 3 ? x.name.StartsWith(s, StringComparison.InvariantCultureIgnoreCase) : x.name.Contains(s, StringComparison.InvariantCultureIgnoreCase)).Select(x => x).ToList();
List <string> list = glist.Select(x => x.name).ToList();
list.AddRange(travelpath.CurrentList.Where(x => s.Length < 3 ? x.System.Name.StartsWith(s, StringComparison.InvariantCultureIgnoreCase) : x.System.Name.Contains(s, StringComparison.InvariantCultureIgnoreCase)).Select(x => x.System.Name));
foreach (var x in list)
{
set.Add(x);
}
};
tbac.SelectedEntry = (a) => // in UI thread
{
System.Diagnostics.Debug.Assert(Application.MessageLoop); // must be in UI thread
System.Diagnostics.Debug.WriteLine("Selected " + tbac.Text);
var gmo = edsmmapping.galacticMapObjects.Find(x => x.name.Equals(tbac.Text, StringComparison.InvariantCultureIgnoreCase));
if (gmo != null)
{
System.Diagnostics.Debug.WriteLine("Move to gmo " + gmo.points[0]);
gl3dcontroller.SlewToPosition(new Vector3((float)gmo.points[0].X, (float)gmo.points[0].Y, (float)gmo.points[0].Z), -1);
}
else
{
var he = travelpath.CurrentList.Find(x => x.System.Name.Equals(tbac.Text, StringComparison.InvariantCultureIgnoreCase));
if (he != null)
{
System.Diagnostics.Debug.WriteLine("Move to sys " + he.System.Name);
gl3dcontroller.SlewToPosition(new Vector3((float)he.System.X, (float)he.System.Y, (float)he.System.Z), -1);
}
else
{
tbac.InErrorCondition = true;
}
}
};
if (galaxystars != null)
{
galaxystars.Start();
}
if (false) // enable for debug buffer
{
debugbuffer = new GLStorageBlock(31, true);
debugbuffer.AllocateBytes(32000, OpenTK.Graphics.OpenGL4.BufferUsageHint.DynamicCopy); // set size of vec buffer
}
if (false) // enable for debug
{
items.Add(new GLColorShaderObjectTranslation(), "COSOT");
GLRenderState rc = GLRenderState.Tri(cullface: false);
rc.DepthTest = false;
Vector3[] markers = new Vector3[] { new Vector3(0, 0, 0), new Vector3(0, -5, 0), new Vector3(0, -5 - 3.125f / 2f, 0) };
for (int i = 0; i < markers.Length; i++)
{
rObjects.Add(items.Shader("COSOT"), "marker" + i,
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(0.5f),
new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
new GLRenderDataTranslationRotation(markers[i])
));
}
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.ZoomDistance = 20F;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 0.1f;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(180f, 0, 0f), 1F);
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 50.0f);
};
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
if (true)
{
GLRenderState lines = GLRenderState.Lines(1);
items.Add(new GLColorShaderWorld(), "COSW");
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.Green, Color.Green })
);
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.Green, Color.Green }));
}
var vert = new GLPLVertexShaderModelCoordWithWorldTranslationCommonModelTranslation2();
var frag = new GLPLFragmentShaderVSColor();
var shader = new GLShaderPipeline(vert, frag);
items.Add(shader, "TRI");
var vecp4 = new Vector4[] { new Vector4(0, 0, 0, 1), new Vector4(10, 0, 0, 1), new Vector4(10, 0, 10, 1),
new Vector4(-20, 0, 0, 1), new Vector4(-10, 0, 0, 1), new Vector4(-10, 0, 10, 1) };
var wpp4 = new Vector4[] { new Vector4(0, 0, 0, 0), new Vector4(0, 0, 12, 0) };
GLRenderState rc = GLRenderState.Tri();
rObjects.Add(items.Shader("TRI"), "scopen", GLRenderableItem.CreateVector4Vector4Buf2(items, PrimitiveType.Triangles, rc, vecp4, wpp4, ic: 2, seconddivisor: 1));
var uniformbuf = new GLUniformBlock(20);
uniformbuf.AllocateBytes(1024);
uniformbuf.StartWrite(0);
uniformbuf.Write(0);
uniformbuf.Write(new float[2] {
0.5f, 0.9f
}); // demo vec4 alignment and stride
uniformbuf.StopReadWrite();
var storagebuf = new GLStorageBlock(21, true);
storagebuf.AllocateBytes(1024);
storagebuf.StartWrite(0);
storagebuf.Write(0);
storagebuf.Write(new float[2] {
0.2f, 0.9f
});
storagebuf.StopReadWrite();
Closed += ShaderTest_Closed;
}
public void CreateObjects(string name, GLItemsList items, GLRenderProgramSortedList rObjects, GalacticMapping galmap, float sizeofname = 5000, ManualCorrections[] corr = null)
{
List <Vector4> vertexcolourregions = new List <Vector4>();
List <Vector4> vertexregionsoutlines = new List <Vector4>();
List <ushort> vertexregionoutlineindex = new List <ushort>();
Size bitmapsize = new Size(250, 22);
textrenderer = new GLBitmaps(name + "-bitmaps", rObjects, bitmapsize, depthtest: false, yfixed: true);
items.Add(textrenderer);
StringFormat fmt = new StringFormat(StringFormatFlags.NoWrap)
{
Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
};
Font fnt = new Font("MS Sans Serif", 12F);
int cindex = 0;
foreach (GalacticMapObject gmo in galmap.galacticMapObjects)
{
if (gmo.galMapType.Group == GalMapType.GalMapGroup.Regions)
{
string gmoname = gmo.name;
List <Vector2> polygonxz = new List <Vector2>(); // needs it in x/z and in vector2's
foreach (var pd in gmo.points)
{
polygonxz.Add(new Vector2((float)pd.X, (float)pd.Z)); // can be concave and wound the wrong way..
vertexregionoutlineindex.Add((ushort)(vertexregionsoutlines.Count));
vertexregionsoutlines.Add(new Vector4((float)pd.X, 0, (float)pd.Z, 1));
}
vertexregionoutlineindex.Add(0xffff); // primitive restart to break polygon
List <List <Vector2> > polys = PolygonTriangulator.Triangulate(polygonxz, false); // cut into convex polygons first - because we want the biggest possible area for naming purposes
Vector2 avgcentroid = new Vector2(0, 0);
int pointsaveraged = 0;
if (polys.Count > 0) // just in case..
{
foreach (List <Vector2> points in polys) // now for every poly
{
List <List <Vector2> > polytri;
if (points.Count == 3) // already a triangle..
{
polytri = new List <List <Vector2> >()
{
new List <Vector2>()
{
points[0], points[1], points[2]
}
}
}
;
else
{
polytri = PolygonTriangulator.Triangulate(points, true); // cut into triangles not polygons
}
foreach (List <Vector2> pt in polytri)
{
vertexcolourregions.Add(pt[0].ToVector4XZ(w: cindex));
vertexcolourregions.Add(pt[2].ToVector4XZ(w: cindex));
vertexcolourregions.Add(pt[1].ToVector4XZ(w: cindex));
var cx = (pt[0].X + pt[1].X + pt[2].X) / 3;
var cy = (pt[0].Y + pt[1].Y + pt[2].Y) / 3;
avgcentroid = new Vector2(avgcentroid.X + cx, avgcentroid.Y + cy);
pointsaveraged++;
//foreach (var pd in pt) // debug
//{
// vertexregionoutlineindex.Add((ushort)(vertexregionsoutlines.Count));
// vertexregionsoutlines.Add(new Vector4((float)pd.X, 0, (float)pd.Y, 1));
//}
//vertexregionoutlineindex.Add(0xffff); // primitive restart to break polygon
}
}
cindex = (cindex + 1) % array.Length;
Vector2 centeroid = PolygonTriangulator.WeightedCentroids(polys);
if (corr != null) // allows the centeroid to be nerfed slightly
{
var entry = Array.Find(corr, x => gmo.name.Contains(x.name, StringComparison.InvariantCultureIgnoreCase));
if (entry != null)
{
centeroid = new Vector2(centeroid.X + entry.x, centeroid.Y + entry.y);
}
}
var final = PolygonTriangulator.FitInsideConvexPoly(polys, centeroid, new Vector2(sizeofname, sizeofname * (float)bitmapsize.Height / (float)bitmapsize.Width));
Vector3 bestpos = new Vector3(final.Item1.X, 0, final.Item1.Y);
Vector3 bestsize = new Vector3(final.Item2.X, 1, final.Item2.Y);
textrenderer.Add(null, gmo.name, fnt, Color.White, Color.Transparent, bestpos, bestsize, new Vector3(0, 0, 0), fmt, alphafadescalar: 5000, alphafadepos: 500);
}
}
}
fmt.Dispose();
fnt.Dispose();
// regions
var vertregion = new GLPLVertexShaderWorldPalletColor(array.ToVector4(0.1f), true);
var fragregion = new GLPLFragmentShaderVSColor();
regionshader = new GLShaderPipeline(vertregion, fragregion, null, null);
items.Add(regionshader);
GLRenderState rt = GLRenderState.Tri();
rt.DepthTest = false;
var ridisplay = GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, rt, vertexcolourregions.ToArray());
rObjects.Add(regionshader, name + "-regions", ridisplay);
// outlines
var vertoutline = new GLPLVertexShaderWorldCoord(true);
var fragoutline = new GLPLFragmentShaderFixedColor(Color.Cyan);
outlineshader = new GLShaderPipeline(vertoutline, fragoutline, null, null);
items.Add(outlineshader);
GLRenderState ro = GLRenderState.Lines();
ro.DepthTest = false;
ro.PrimitiveRestart = 0xffff;
var rioutline = GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.LineStrip, ro, vertexregionsoutlines.ToArray());
rioutline.CreateElementIndexUShort(items.NewBuffer(), vertexregionoutlineindex.ToArray());
rObjects.Add(outlineshader, name + "-outlines", rioutline);
renderstate = 7;
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
System.Management.ManagementObjectSearcher searcher = new System.Management.ManagementObjectSearcher("SELECT * FROM Win32_VideoController");
foreach (var obj in searcher.Get())
{
var bpp = obj.Properties["CurrentBitsPerPixel"];
if (bpp != null)
{
var name = obj.Properties["Name"];
var ver = obj.Properties["DriverVersion"];
}
}
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");
var vs1 = new GLPLVertexShaderColorModelObjectTranslation(new string[] { "modelpos" }, TransformFeedbackMode.InterleavedAttribs);
var vsbin = vs1.GetBinary(out BinaryFormat binformat); // round trip example thru binary
var vs = new GLPLVertexShaderColorModelObjectTranslation(vsbin, binformat);
var fs = new GLPLFragmentShaderVSColor(true);
var cosot = new GLShaderPipeline(vs, fs);
var pipelinebin = cosot.GetBinary(out BinaryFormat fmt); // save out a pipeline shader
var cosotloaded = new GLShaderPipeline(pipelinebin, fmt); // demo you can load them, but can't be used, since we then don't have all the component classes
items.Add(cosot, "COSOT");
ts1 = new GLOperationQueryTimeStamp();
ts2 = new GLOperationQueryTimeStamp();
rObjects.Add(ts1);
#region coloured lines
GLRenderState def = new GLRenderState()
{
DepthTest = true
}; // set up default state for fixed values - no depth test, rely on stencil
#region Coloured triangles
if (true)
{
GLRenderState rc = GLRenderState.Tri(def);
rc.CullFace = true;
var shape = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f);
rObjects.Add(cosot, "Tri1",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
shape,
new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Yellow, Color4.Yellow },
new GLRenderDataTranslationRotation(new Vector3(10, 3, 20))
));
}
for (int i = 0; i < 1; i++)
{
GLRenderState lines = GLRenderState.Lines(def, 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(def, 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 }));
rObjects.Add(items.Shader("COSW"),
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"),
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 })
);
}
rObjects.Add(ts2);
#endregion
#endregion
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
}
