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);
}
private void IntCreatePath(GLItemsList items, GLRenderProgramSortedList rObjects, GLStorageBlock bufferfindresults)
{
HistoryEntry lastone = lastpos != -1 && lastpos < currentfilteredlist.Count ? currentfilteredlist[lastpos] : null; // see if lastpos is there, and store it
if (TravelPathEndDateEnable || TravelPathStartDateEnable)
{
currentfilteredlist = unfilteredlist.Where(x => (!TravelPathStartDateEnable || x.EventTimeUTC >= TravelPathStartDate) && (!TravelPathEndDateEnable || x.EventTimeUTC <= TravelPathEndDate)).ToList();
if (currentfilteredlist.Count > MaxStars)
{
currentfilteredlist = currentfilteredlist.Skip(currentfilteredlist.Count - MaxStars).ToList();
}
}
else
{
if (unfilteredlist.Count > MaxStars)
{
currentfilteredlist = unfilteredlist.Skip(currentfilteredlist.Count - MaxStars).ToList();
}
else
{
currentfilteredlist = unfilteredlist;
}
}
// do date filter on currentfilteredlist
lastpos = lastone == null ? -1 : currentfilteredlist.IndexOf(lastone); // may be -1, may have been removed
var positionsv4 = currentfilteredlist.Select(x => new Vector4((float)x.System.X, (float)x.System.Y, (float)x.System.Z, 0)).ToArray();
var colours = currentfilteredlist.Select(x => x.JumpColor).ToArray();
float seglen = tapesize * 10;
// a tape is a set of points (item1) and indexes to select them (item2), so we need an element index in the renderer to use.
var tape = GLTapeObjectFactory.CreateTape(positionsv4, colours, tapesize, seglen, 0F.Radians(), margin: sunsize * 1.2f);
if (ritape == null) // first time..
{
// first the tape
var tapetex = new GLTexture2D(Properties.Resources.chevron, internalformat: OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8); // tape image
items.Add(tapetex);
tapetex.SetSamplerMode(OpenTK.Graphics.OpenGL4.TextureWrapMode.Repeat, OpenTK.Graphics.OpenGL4.TextureWrapMode.Repeat);
tapefrag = new GLPLFragmentShaderTextureTriStripColorReplace(1, Color.FromArgb(255, 206, 0, 0));
var vert = new GLPLVertexShaderWorldTextureTriStrip();
tapeshader = new GLShaderPipeline(vert, tapefrag);
items.Add(tapeshader);
GLRenderState rts = GLRenderState.Tri(tape.Item3, cullface: false); // set up a Tri strip, primitive restart value set from tape, no culling
rts.DepthTest = depthtest; // no depth test so always appears
// now the renderer, set up with the render control, tape as the points, and bind a RenderDataTexture so the texture gets binded each time
ritape = GLRenderableItem.CreateVector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.TriangleStrip, rts, tape.Item1.ToArray(), new GLRenderDataTexture(tapetex));
tapepointbuf = items.LastBuffer(); // keep buffer for refill
ritape.Visible = tape.Item1.Count > 0; // no items, set not visible, so it won't except over the BIND with nothing in the element buffer
ritape.CreateElementIndex(items.NewBuffer(), tape.Item2.ToArray(), tape.Item3); // finally, we are using index to select vertexes, so create an index
rObjects.Add(tapeshader, "travelpath-tape", ritape); // add render to object list
// now the stars
starposbuf = items.NewBuffer(); // where we hold the vertexes for the suns, used by renderer and by finder
starposbuf.AllocateFill(positionsv4);
//Vector4[] vectors = starposbuf.ReadVector4s(0, starposbuf.Length / 16);
sunvertex = new GLPLVertexShaderModelCoordWorldAutoscale(new Color[] { Color.Yellow, Color.FromArgb(255, 230, 230, 1) },
autoscale: 30, autoscalemin: 1f, autoscalemax: 2f, useeyedistance: false); // below scale, 1f, above scale, scale up to x times (eyedist/scale)
sunshader = new GLShaderPipeline(sunvertex, new GLPLStarSurfaceFragmentShader());
items.Add(sunshader);
var shape = GLSphereObjectFactory.CreateSphereFromTriangles(2, sunsize);
GLRenderState rt = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
rt.DepthTest = depthtest;
rt.DepthClamp = true;
renderersun = GLRenderableItem.CreateVector4Vector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, rt, shape, starposbuf, 0, null, currentfilteredlist.Count, 1);
rObjects.Add(sunshader, "travelpath-suns", renderersun);
// find compute
var geofind = new GLPLGeoShaderFindTriangles(bufferfindresults, 16);
findshader = items.NewShaderPipeline(null, sunvertex, null, null, geofind, null, null, null);
rifind = GLRenderableItem.CreateVector4Vector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, GLRenderState.Tri(), shape, starposbuf, ic: currentfilteredlist.Count, seconddivisor: 1);
// Sun names, handled by textrenderer
textrenderer = new GLBitmaps("bm-travelmap", rObjects, new Size(128, 40), depthtest: depthtest, cullface: false);
items.Add(textrenderer);
}
else
{
tapepointbuf.AllocateFill(tape.Item1.ToArray()); // replace the points with a new one
ritape.RenderState.PrimitiveRestart = GL4Statics.DrawElementsRestartValue(tape.Item3); // IMPORTANT missing bit Robert, must set the primitive restart value to the new tape size
ritape.CreateElementIndex(ritape.ElementBuffer, tape.Item2.ToArray(), tape.Item3); // update the element buffer
ritape.Visible = tape.Item1.Count > 0;
starposbuf.AllocateFill(positionsv4); // and update the star position buffers so find and sun renderer works
renderersun.InstanceCount = positionsv4.Length; // update the number of suns to draw.
rifind.InstanceCount = positionsv4.Length; // update the find list
}
// name bitmaps
HashSet <object> hashset = new HashSet <object>(currentfilteredlist); // so it can find it quickly
textrenderer.CurrentGeneration++; // setup for next generation
textrenderer.RemoveGeneration(textrenderer.CurrentGeneration - 1, hashset); // and remove all of the previous one which are not in hashset.
Font fnt = new Font("Arial", 8.5F);
using (StringFormat fmt = new StringFormat())
{
fmt.Alignment = StringAlignment.Center;
foreach (var isys in currentfilteredlist)
{
if (textrenderer.Exist(isys) == false) // if does not exist already, need a new label
{
textrenderer.Add(isys, isys.System.Name, fnt, Color.White, Color.Transparent, new Vector3((float)isys.System.X, (float)isys.System.Y - 5, (float)isys.System.Z),
new Vector3(20, 0, 0), new Vector3(0, 0, 0), textformat: fmt, rotatetoviewer: true, rotateelevation: false, alphafadescalar: -200, alphafadepos: 300);
}
}
}
fnt.Dispose();
}
public void CreateObjects(GLItemsList items, GLRenderProgramSortedList rObjects, GalacticMapping galmap, GLStorageBlock findbufferresults, bool depthtest)
{
this.galmap = galmap;
// first gets the images and make a 2d array texture for them
Bitmap[] images = galmap.RenderableMapTypes.Select(x => x.Image as Bitmap).ToArray();
// 256 is defined normal size
var objtex = new GLTexture2DArray(images, bmpmipmaplevels: 1, wantedmipmaplevels: 3, texturesize: new Size(256, 256), internalformat: OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, alignment: ContentAlignment.BottomCenter);
IGLTexture texarray = items.Add(objtex, "GalObjTex");
// now build the shaders
const int texbindingpoint = 1;
var vert = new GLPLVertexScaleLookat(rotatetoviewer: dorotate, rotateelevation: doelevation, // a look at vertex shader
autoscale: 500, autoscalemin: 1f, autoscalemax: 20f); // below 500, 1f, above 500, scale up to 20x
var tcs = new GLPLTesselationControl(40f);
tes = new GLPLTesselationEvaluateSinewave(1f, 2f); // this uses the world position from the vertex scaler to position the image, w controls image + animation (b16)
var frag = new GLPLFragmentShaderTexture2DDiscard(texbindingpoint); // binding - takes image pos from tes. imagepos < 0 means discard
objectshader = new GLShaderPipeline(vert, tcs, tes, null, frag);
items.Add(objectshader);
objectshader.StartAction += (s, m) =>
{
texarray.Bind(texbindingpoint); // bind tex array to, matching above
};
// now the RenderControl for the objects
GLRenderState rt = GLRenderState.Patches(4);
rt.DepthTest = depthtest;
// create a quad and all entries of the renderable map objects, zero at this point, with a zero instance count. UpdateEnables will fill it in later
// but we need to give it the maximum buffer length at this point
const float objsize = 10.0f; // size of object on screen
ridisplay = GLRenderableItem.CreateVector4Vector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Patches, rt,
GLShapeObjectFactory.CreateQuadTriStrip(objsize, objsize), // quad2 4 vertexts
new Vector4[galmap.RenderableMapObjects.Length], // world positions
ic: 0, seconddivisor: 1);
modelworldbuffer = items.LastBuffer();
int modelpos = modelworldbuffer.Positions[0];
worldpos = modelworldbuffer.Positions[1];
rObjects.Add(objectshader, "galmapobj", ridisplay);
// add a find shader to look them up
var geofind = new GLPLGeoShaderFindTriangles(findbufferresults, 16);
findshader = items.NewShaderPipeline(null, vert, tcs, tes, geofind, null, null, null);
// hook to modelworldbuffer, at modelpos and worldpos. UpdateEnables will fill in instance count
rifind = GLRenderableItem.CreateVector4Vector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Patches, GLRenderState.Patches(4), modelworldbuffer, modelpos, ridisplay.DrawCount,
modelworldbuffer, worldpos, null, ic: 0, seconddivisor: 1);
GLStatics.Check();
// Text renderer for the labels
textrenderer = new GLBitmaps("bm-galmapobjects", rObjects, new Size(128, 40), depthtest: depthtest, cullface: false, textureformat: OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8);
items.Add(textrenderer);
// now make the text up for all the objects above
using (Font fnt = new Font("Arial", 8.5F))
{
using (StringFormat fmt = new StringFormat())
{
fmt.Alignment = StringAlignment.Center;
var renderablegalmapobjects = galmap.RenderableMapObjects; // list of enabled entries
List <Vector3> posset = new List <Vector3>();
float offscale = objsize * (0.5f + (float)textrenderer.BitmapSize.Height / (float)textrenderer.BitmapSize.Width / 2); // this is the nominal centre of the text bitmap, offset in Y to the object
for (int i = 0; i < renderablegalmapobjects.Length; i++)
{
var o = renderablegalmapobjects[i];
float offset = -offscale;
for (int j = 0; j < i; j++) // look up previous ones and see if we labeled it before
{
var d1 = new Vector3(o.points[0].X, o.points[0].Y + offset, o.points[0].Z);
var d2 = posset[j]; // where it was placed.
var diff = d1 - d2;
if (diff.Length < offscale) // close
{
if (offset > 0) // if offset is positive, flip below and increase again
{
offset = -offset - offscale;
}
else
{
offset *= -1; // flip over top
}
// System.Diagnostics.Debug.WriteLine($"close {renderablegalmapobjects[i].name} {d1} to {renderablegalmapobjects[j].name} {d2} {diff} select {offset}");
}
}
Vector3 pos = new Vector3(o.points[0].X, o.points[0].Y + offset, o.points[0].Z);
posset.Add(pos);
//System.Diagnostics.Debug.WriteLine($"{renderablegalmapobjects[i].name} at {pos} {offset}");
textrenderer.Add(o.id, o.name, fnt,
Color.White, Color.FromArgb(0, 255, 0, 255),
pos,
new Vector3(objsize, 0, 0), new Vector3(0, 0, 0), textformat: fmt, rotatetoviewer: dorotate, rotateelevation: doelevation,
alphafadescalar: -100, alphafadepos: 500); // fade in, alpha = 0 at >500, 1 at 400
}
}
}
UpdateEnables(); // fill in worldpos's and update instance count, taking into
}
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;
}
/// <summary> Add this type with an optional name </summary>
public GLBitmaps Add(GLBitmaps disp, string name = null)
{
System.Diagnostics.Debug.Assert(!items.ContainsValue(disp));
items.Add(EnsureName(name), disp);
return(disp);
}
public void Start(string name, int maxstars, float sunsize, float tapesize, GLStorageBlock bufferfindresults, bool depthtest, GLItemsList items, GLRenderProgramSortedList rObjects)
{
this.MaxStars = maxstars;
this.tapesize = tapesize;
this.sunsize = sunsize;
// first the tape
var tapetex = new GLTexture2D(BaseUtils.Icons.IconSet.GetBitmap("GalMap.chevron"), internalformat: OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8); // tape image
items.Add(tapetex);
tapetex.SetSamplerMode(OpenTK.Graphics.OpenGL4.TextureWrapMode.Repeat, OpenTK.Graphics.OpenGL4.TextureWrapMode.Repeat);
// configure the fragger, set the replacement color, and set the distance where the replacement color is used for all pixels
tapefrag = new GLPLFragmentShaderTextureTriStripColorReplace(1, Color.FromArgb(255, 206, 0, 0), 1000);
// create the vertex shader with the autoscale required
var vert = new GLPLVertexShaderWorldTextureTriStripNorm(100, 1, 10000);
vert.SetWidth(tapesize); // set the nominal tape width
tapeshader = new GLShaderPipeline(vert, tapefrag);
items.Add(tapeshader);
GLRenderState rts = GLRenderState.Tri(OpenTK.Graphics.OpenGL4.DrawElementsType.UnsignedByte, cullface: false); // set up a Tri strip, Default primitive restart
rts.DepthTest = depthtest; // no depth test so always appears
// now the renderer, set up with the render control, tape as the points, and bind a RenderDataTexture so the texture gets binded each time
var zerotape = new Vector4[] { Vector4.Zero }; // just use an dummy array to get this going
ritape = GLRenderableItem.CreateVector4Vector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.TriangleStrip, rts, zerotape, zerotape, new GLRenderDataTexture(tapetex));
tapepointbuf = items.LastBuffer(); // keep buffer for refill
ritape.ElementBuffer = items.NewBuffer(); // empty buffer for element index for now
ritape.Visible = false; // until its filled, not visible (important, we don't want render to execute unless its been fully set up below)
rObjects.Add(tapeshader, name + "-tape", ritape); // add render to object list
// now the stars
starposbuf = items.NewBuffer(); // where we hold the vertexes for the suns, used by renderer and by finder
// the colour index of the stars is selected by the w parameter of the world position vertexes.
// we autoscale to make them bigger at greater distances from eye
sunvertex = new GLPLVertexShaderModelCoordWorldAutoscale(new Color[] { Color.Yellow, Color.FromArgb(255, 230, 230, 1) },
autoscale: 30, autoscalemin: 1, autoscalemax: 2, useeyedistance: false);
sunshader = new GLShaderPipeline(sunvertex, new GLPLStarSurfaceFragmentShader());
items.Add(sunshader);
var shape = GLSphereObjectFactory.CreateSphereFromTriangles(2, sunsize);
GLRenderState rt = GLRenderState.Tri(); // render is triangles, with no depth test so we always appear
rt.DepthTest = depthtest;
rt.DepthClamp = true;
renderersun = GLRenderableItem.CreateVector4Vector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, rt, shape, starposbuf, 0, null, 0, 1);
renderersun.Visible = false; // until its filled, not visible
rObjects.Add(sunshader, name + "-suns", renderersun);
// find compute
var geofind = new GLPLGeoShaderFindTriangles(bufferfindresults, 16);
findshader = items.NewShaderPipeline(null, sunvertex, null, null, geofind, null, null, null);
rifind = GLRenderableItem.CreateVector4Vector4(items, OpenTK.Graphics.OpenGL4.PrimitiveType.Triangles, GLRenderState.Tri(), shape, starposbuf, ic: 0, seconddivisor: 1);
// Sun names, handled by textrenderer
textrenderer = new GLBitmaps(name + "-text", rObjects, BitMapSize, depthtest: depthtest, cullface: false);
items.Add(textrenderer);
}
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 / 20.0f);
};
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.dotted, SizedInternalFormat.Rgba8), "dotted");
items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");
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
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 (false)
{
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(2f),
new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
new GLRenderDataTranslationRotation(new Vector3(0, 0, 0))
));
rObjects.Add(items.Shader("COSOT"), "scopen2",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(2f),
new Color4[] { Color4.Red, Color4.Green, Color4.Blue, Color4.White, Color4.Cyan, Color4.Orange },
new GLRenderDataTranslationRotation(new Vector3(10, 10, 10))
));
}
#endregion
#region bitmap Renderer
if (true)
{
using (StringFormat fmt = new StringFormat(StringFormatFlags.NoWrap)
{
Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
})
{
Size bitmapsize = new Size(128, 40);
Vector3 bannersize = new Vector3(20, 0, 0);
Font f = new Font("MS sans serif", 8f);
tim = new GLBitmaps("bitmap1", rObjects, bitmapsize, 3, OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, false, true, 2); // group 2
items.Add(tim);
tim.Add("T1", "SingleTest", f, Color.White, Color.Red, new Vector3(10, 10, 10),
bannersize, new Vector3(0, 0, 0), fmt, alphafadescalar: 10, alphafadepos: 5, rotatetoviewer: true);
}
}
if (false)
{
using (StringFormat fmt = new StringFormat(StringFormatFlags.NoWrap)
{
Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
})
{
Size bitmapsize = new Size(64, 20);
float width = 2.5f;
Vector3 bannersize = new Vector3(width, 0, 0);
Font f = new Font("MS sans serif", 8f);
tim = new GLBitmaps("bitmap1", rObjects, bitmapsize, 3, OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, false, true, 2); // group 2
items.Add(tim);
tim.Add("T1", "MFred", f, Color.White, Color.Red, new Vector3(-10, 5, -10), bannersize, new Vector3(-90F.Radians(), 0, 0), fmt, alphafadescalar: 10, alphafadepos: 5);
tim.Add("T2", "MJim", f, Color.White, Color.Red, new Vector3(0, 5, -10), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true);
tim.Add("T3", "MGeorge", f, Color.White, Color.Red, new Vector3(10, 5, -10), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true, rotateelevation: true);
tim.Remove("T2");
tim.Add("T2a", "M2Jim", f, Color.White, Color.Red, new Vector3(0, 5, -10), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true);
tim.Remove("T3"); // meaning group 2 should be empty .. test it
// tim.Add("T3a", "M2George", f, Color.White, Color.Red, new Vector3(10, 5, -10), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true, rotateelevation: true);
tim2 = new GLBitmaps("bitmap2", rObjects, bitmapsize, 3, OpenTK.Graphics.OpenGL4.SizedInternalFormat.Rgba8, false, true, 25);
items.Add(tim2);
for (int i = 0; i < 50; i++)
{
tim2.Add("i" + i.ToString(), "i" + i.ToString() + "!", f, Color.White, Color.Red,
new Vector3((i % 10) * 10 - 50, 5, (i / 10) * 4), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true, rotateelevation: true);
}
tim2.Clear();
for (int i = 0; i < 10000; i++)
{
tim2.Add("j" + i.ToString(), "j" + i.ToString() + "!", f, Color.White, Color.Red,
new Vector3((i % 10) * 10 - 50, 5, (i / 10) * 4), bannersize, new Vector3(0, 0, 0), fmt, rotatetoviewer: true, rotateelevation: true);
}
//tim.Dispose(); // for test
}
}
#endregion
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
}
