public void Dispose()
{
if (vertexBuffer != null)
{
vertexBuffer.Dispose();
GC.SuppressFinalize(vertexBuffer);
vertexBuffer = null;
}
if (fallbackVertexBuffer != null)
{
fallbackVertexBuffer.Dispose();
GC.SuppressFinalize(fallbackVertexBuffer);
fallbackVertexBuffer = null;
}
if (spriteCornerVertexBuffer != null)
{
spriteCornerVertexBuffer.Dispose();
GC.SuppressFinalize(spriteCornerVertexBuffer);
spriteCornerVertexBuffer = null;
}
if (indexBuffer != null)
{
indexBuffer.Dispose();
GC.SuppressFinalize(indexBuffer);
indexBuffer = null;
}
}
private void createIndexBuffer(SharpDX.Direct3D11.Device device, int pointCount)
{
uint[] indices = new uint[pointCount * 6];
for (uint i = 0; i < pointCount; ++i)
{
indices[i * 6 + 0] = i * 4 + 0;
indices[i * 6 + 1] = i * 4 + 1;
indices[i * 6 + 2] = i * 4 + 2;
indices[i * 6 + 3] = i * 4 + 0;
indices[i * 6 + 4] = i * 4 + 2;
indices[i * 6 + 5] = i * 4 + 3;
}
indexBuffer = new IndexBuffer11(device, indices);
}
//[LayerProperty]
//public override Color Color
//{
// get
// {
// return base.Color;
// }
// set
// {
// base.Color = value;
// CleanUp();
// }
//}
public override void CleanUp()
{
if (shapeFileIndex != null)
{
shapeFileIndex.Dispose();
GC.SuppressFinalize(shapeFileIndex);
shapeFileIndex = null;
}
if (shapeFileVertex != null)
{
shapeFileVertex.Dispose();
GC.SuppressFinalize(shapeFileVertex);
shapeFileVertex = null;
}
}
public override void CleanUpGeometryOnly()
{
base.CleanUpGeometryOnly();
if (this.vertexBuffer != null)
{
this.vertexBuffer.Dispose();
GC.SuppressFinalize(vertexBuffer);
this.vertexBuffer = null;
}
if (this.indexBuffer != null)
{
indexBuffer.Dispose();
GC.SuppressFinalize(indexBuffer);
indexBuffer = null;
}
}
public static void ReturnShortIndexBuffer(IndexBuffer11 buff)
{
if (buff == null)
{
return;
}
//old code to dispose buffers
buff.Dispose();
GC.SuppressFinalize(buff);
//todo11 reenable buffer pooling
//int count = buff.Count;
//if (!IndexPools.ContainsKey(count))
//{
// IndexPools.Add(count, new Buffers(count));
//}
//IndexPools[count].Entries.Push(buff);
}
public override void CleanUp()
{
CleanAndReady = false;
if (shapeFileIndex != null)
{
shapeFileIndex.Dispose();
GC.SuppressFinalize(shapeFileIndex);
shapeFileIndex = null;
}
if (shapeFileVertex != null)
{
shapeFileVertex.Dispose();
GC.SuppressFinalize(shapeFileVertex);
shapeFileVertex = null;
}
if (lineList != null)
{
lineList.Clear();
}
if (lineList2d != null)
{
lineList2d.Clear();
}
if (triangleList2d != null)
{
triangleList2d.Clear();
}
if (triangleList != null)
{
triangleList.Clear();
}
if (textBatch != null)
{
textBatch.CleanUp();
}
}
public override bool CreateGeometry(RenderContext11 renderContext, bool uiThread)
{
if (texture == null)
{
if (this.texture == null)
{
if (TextureReady)
{
texture = BufferPool11.GetTexture(FileName);
double aspect = (double)texture.Width / (double)texture.Height;
if (aspect < 1.5)
{
domeMaster = true;
}
}
else
{
return false;
}
}
iTileBuildCount++;
if (vertexBuffer == null)
{
vertexBuffer = new VertexBuffer11(typeof(PositionNormalTexturedX2), VertexCount, RenderContext11.PrepDevice);
indexBuffer = new IndexBuffer11[4];
OnCreateVertexBuffer(vertexBuffer);
sphereRadius = 1;
sphereCenter = new Vector3d(0, 0, 0);
}
}
ReadyToRender = true;
return true;
}
public override void CleanUp(bool removeFromParent)
{
base.CleanUp(removeFromParent);
this.ImageData = null;
if (this.texture != null)
{
this.texture.Dispose();
GC.SuppressFinalize(texture);
this.texture = null;
}
if (this.vertexBuffer != null)
{
try
{
this.vertexBuffer.Dispose();
GC.SuppressFinalize(vertexBuffer);
this.vertexBuffer = null;
}
catch
{
}
}
if (this.indexBuffer != null)
{
try
{
indexBuffer.Dispose();
GC.SuppressFinalize(indexBuffer);
indexBuffer = null;
}
catch
{
}
}
}
private void ProcessIndexBuffer(short[] indexArray, int part)
{
if (level == 0)
{
rootIndexBuffer[part] = new IndexBuffer11(RenderContext11.PrepDevice, indexArray);
return;
}
for (int a = 0; a < 16; a++)
{
short[] partArray = indexArray.Clone() as short[];
ProcessAccomindations(partArray, a);
if (backslash)
{
backSlashIndexBuffer[part, a] = new IndexBuffer11(RenderContext11.PrepDevice, partArray);
}
else
{
slashIndexBuffer[part, a] = new IndexBuffer11(RenderContext11.PrepDevice, partArray);
}
}
}
public override bool CreateGeometry(RenderContext11 renderContext, bool uiThread)
{
if (texture == null)
{
if (this.texture == null)
{
if (TextureReady)
{
texture = BufferPool11.GetTexture(FileName);
double aspect = (double)texture.Width / (double)texture.Height;
if (aspect < 1.5)
{
domeMaster = true;
}
}
else
{
return(false);
}
}
iTileBuildCount++;
if (vertexBuffer == null)
{
vertexBuffer = new VertexBuffer11(typeof(PositionNormalTexturedX2), VertexCount, RenderContext11.PrepDevice);
indexBuffer = new IndexBuffer11[4];
OnCreateVertexBuffer(vertexBuffer);
sphereRadius = 1;
sphereCenter = new Vector3d(0, 0, 0);
}
}
ReadyToRender = true;
return(true);
}
public static void DisposeBuffers()
{
foreach (Buffers pool in IndexPools.Values)
{
foreach (object buf in pool.Entries)
{
IndexBuffer11 indexBuf = buf as IndexBuffer11;
indexBuf.Dispose();
GC.SuppressFinalize(indexBuf);
}
}
IndexPools.Clear();
foreach (Buffers pool in VertexX2Pools.Values)
{
foreach (object buf in pool.Entries)
{
VertexBuffer11 vertexBuf = buf as VertexBuffer11;
vertexBuf.Dispose();
GC.SuppressFinalize(vertexBuf);
}
}
Vector3dPools.Clear();
// no need to dispose since these are just managed buffers
LockX2Pools.Clear();
Vector3dPools.Clear();
IndexU32Pools.Clear();
IndexU32Pools.Clear();
TriangleListPool.Entries.Clear();
foreach (Texture11 texture in TexturePool256)
{
texture.Dispose();
GC.SuppressFinalize(texture);
}
TexturePool256.Clear();
}
public override bool Draw(RenderContext11 renderContext, float opacity, bool flat)
{
if (shapefile == null)
{
return false;
}
if (shapeFileVertex == null)
{
var vertList = new List<Vector3>();
var indexList = new List<UInt32>();
UInt32 firstItemIndex = 0;
var lastItem = new Vector3();
var firstItem = true;
var north = true;
double offsetX = 0;
double offsetY = 0;
double centralMeridian = 0;
double mapScale = 0;
double standardParallel = 70;
if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
north = shapefile.FileHeader.ProjectionInfo.Name.ToLower().Contains("north");
standardParallel = shapefile.FileHeader.ProjectionInfo.GetParameter("standard_parallel_1");
centralMeridian = shapefile.FileHeader.ProjectionInfo.GetParameter("central_meridian");
mapScale = shapefile.FileHeader.ProjectionInfo.GetParameter("scale_factor");
offsetY = shapefile.FileHeader.ProjectionInfo.GetParameter("false_easting");
offsetX = shapefile.FileHeader.ProjectionInfo.GetParameter("false_northing");
}
UInt32 currentIndex = 0;
var color = Color;
var count = 360;
for (var i = 0; i < shapefile.Shapes.Count; i++)
{
if (shapefile.Shapes[i].GetType() == typeof(Polygon))
{
var p = (Polygon)shapefile.Shapes[i];
for (var z = 0; z < p.Rings.Length; z++)
{
count = (p.Rings[z].Points.Length);
// content from DBF
var dr = p.Rings[z].Attributes;
for (var k = 0; k < p.Rings[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
var Xcoord = p.Rings[z].Points[k].X;
var Ycoord = p.Rings[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
indexList.Add(currentIndex);
indexList.Add(firstItemIndex);
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(PolygonZ))
{
var p = (PolygonZ)shapefile.Shapes[i];
for (var z = 0; z < p.Rings.Length; z++)
{
count = (p.Rings[z].Points.Length);
// content from DBF
var dr = p.Rings[z].Attributes;
for (var k = 0; k < p.Rings[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
var Xcoord = p.Rings[z].Points[k].X;
var Ycoord = p.Rings[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
indexList.Add(currentIndex);
indexList.Add(firstItemIndex);
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(PolyLine))
{
var p = (PolyLine)shapefile.Shapes[i];
for (var z = 0; z < p.Lines.Length; z++)
{
count = (p.Lines[z].Points.Length);
firstItem = true;
for (var k = 0; k < p.Lines[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
var Xcoord = p.Lines[z].Points[k].X;
var Ycoord = p.Lines[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(PolyLineZ))
{
var p = (PolyLineZ)shapefile.Shapes[i];
for (var z = 0; z < p.Lines.Length; z++)
{
count = (p.Lines[z].Points.Length);
var points = new Vector3[(count)];
firstItem = true;
for (var k = 0; k < p.Lines[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
var Xcoord = p.Lines[z].Points[k].X;
var Ycoord = p.Lines[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(Point))
{
var p = (Point)shapefile.Shapes[i];
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
var Xcoord = p.X;
var Ycoord = p.Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
vertList.Add(lastItem);
currentIndex++;
lines = false;
}
}
shapeVertexCount = vertList.Count;
shapeFileVertex = new PositionVertexBuffer11(vertList.Count, RenderContext11.PrepDevice);
var verts = (Vector3[])shapeFileVertex.Lock(0, 0); // Lock the buffer (which will return our structs)
var indexer = 0;
foreach (var vert in vertList)
{
verts[indexer++] = vert;
}
shapeFileVertex.Unlock();
shapeIndexCount = indexList.Count;
if (lines)
{
if (indexList.Count > 65500)
{
isLongIndex = true;
shapeFileIndex = new IndexBuffer11(typeof(UInt32), indexList.Count, RenderContext11.PrepDevice);
}
else
{
isLongIndex = false;
shapeFileIndex = new IndexBuffer11(typeof(short), indexList.Count, RenderContext11.PrepDevice);
}
if (isLongIndex)
{
indexer = 0;
var indexes = (UInt32[])shapeFileIndex.Lock();
foreach (var indexVal in indexList)
{
indexes[indexer++] = indexVal;
}
shapeFileIndex.Unlock();
}
else
{
indexer = 0;
var indexes = (short[])shapeFileIndex.Lock();
foreach (var indexVal in indexList)
{
indexes[indexer++] = (short)indexVal;
}
shapeFileIndex.Unlock();
}
}
}
renderContext.DepthStencilMode = DepthStencilMode.Off;
renderContext.BlendMode = BlendMode.Alpha;
SimpleLineShader11.Color = Color.FromArgb((int)(opacity * 255), Color);
var mat = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mat.Transpose();
SimpleLineShader11.WVPMatrix = mat;
SimpleLineShader11.CameraPosition = Vector3d.TransformCoordinate(renderContext.CameraPosition, Matrix3d.Invert(renderContext.World)).Vector3;
SimpleLineShader11.ShowFarSide = false;
SimpleLineShader11.Sky = false;
renderContext.SetVertexBuffer(shapeFileVertex);
SimpleLineShader11.Use(renderContext.devContext);
if (lines)
{
renderContext.devContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineList;
renderContext.SetIndexBuffer(shapeFileIndex);
renderContext.devContext.DrawIndexed(shapeFileIndex.Count, 0, 0);
}
else
{
renderContext.devContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.PointList;
renderContext.devContext.Draw(shapeVertexCount, 0);
}
renderContext.devContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
return true;
}
public override void OnCreateVertexBuffer(VertexBuffer11 vb)
{
for (var i = 0; i < 4; i++)
{
indexBuffer[i] = new IndexBuffer11(typeof(short), ((SubDivisions / 2) * (SubDivisions / 2) * 6), RenderContext11.PrepDevice);
}
try
{
if (!topDown)
{
OnCreateVertexBufferBottomsUp(vb);
return;
}
int index;
var tileDegrees = dataset.BaseTileDegrees / (Math.Pow(2, level));
var latMin = (90 - (this.y * tileDegrees));
var latMax = (90 - ((this.y + 1) * tileDegrees));
var lngMin = ((this.x * tileDegrees) - 180.0);
var lngMax = (((this.x + 1) * tileDegrees) - 180.0);
var tileDegreesX = lngMax - lngMin;
var tileDegreesY = latMax - latMin;
//bugbug altitude broken
TopLeft = GeoTo3dWithAltitude(latMin, lngMin, false);
BottomRight = GeoTo3dWithAltitude(latMax, lngMax, false);
TopRight = GeoTo3dWithAltitude(latMin, lngMax, false);
BottomLeft = GeoTo3dWithAltitude(latMax, lngMin, false);
// Create a vertex buffer
var verts = (PositionNormalTexturedX2[])vb.Lock(0, 0); // Lock the buffer (which will return our structs)
int x, y;
var textureStep = 1.0f / SubDivisions;
for (y = 0; y <= SubDivisions; y++)
{
double lat;
if (y != SubDivisions)
{
lat = latMin + (textureStep * tileDegreesY * y);
}
else
{
lat = latMax;
}
for (x = 0; x <= SubDivisions; x++)
{
double lng;
if (x != SubDivisions)
{
lng = lngMin + (textureStep * tileDegreesX * x);
}
else
{
lng = lngMax;
}
index = y * (SubDivisions + 1) + x;
verts[index].Position = GeoTo3dWithAltitude(lat, lng, true);// Add Altitude mapping here
verts[index].Normal = GeoTo3d(lat, lng, false);
verts[index].Tu = x * textureStep;
verts[index].Tv = y * textureStep;
verts[index].Lat = lat;
verts[index].Lng = lng;
}
}
vb.Unlock();
TriangleCount = (SubDivisions) * (SubDivisions) * 2;
var quarterDivisions = SubDivisions / 2;
var part = 0;
for (var y2 = 0; y2 < 2; y2++)
{
for (var x2 = 0; x2 < 2; x2++)
{
var indexArray = (short[])indexBuffer[part].Lock();
index = 0;
for (var y1 = (quarterDivisions * y2); y1 < (quarterDivisions * (y2 + 1)); y1++)
{
for (var x1 = (quarterDivisions * x2); x1 < (quarterDivisions * (x2 + 1)); x1++)
{
//index = ((y1 * quarterDivisions * 6) + 6 * x1);
// First triangle in quad
indexArray[index] = (short)(y1 * (SubDivisions + 1) + x1);
indexArray[index + 1] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 2] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
indexArray[index + 4] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 5] = (short)((y1 + 1) * (SubDivisions + 1) + (x1 + 1));
index += 6;
}
}
indexBuffer[part].Unlock();
part++;
}
}
}
catch
{
}
}
private void ProcessIndexBuffer(short[] indexArray, int part)
{
if (level == 0)
{
rootIndexBuffer[part] = new IndexBuffer11(RenderContext11.PrepDevice, indexArray);
return;
}
for (var a = 0; a < 16; a++)
{
var partArray = indexArray.Clone() as short[];
ProcessAccomindations(partArray, a);
if (backslash)
{
backSlashIndexBuffer[part, a] = new IndexBuffer11(RenderContext11.PrepDevice, partArray);
}
else
{
slashIndexBuffer[part, a] = new IndexBuffer11(RenderContext11.PrepDevice, partArray);
}
}
}
public void CreateWarpVertexBuffer()
{
ReadWarpMeshFile();
int warpSubX = meshX - 1;
int warpSubY = meshY - 1;
CleanUpWarpBuffers();
warpIndexBuffer = new IndexBuffer11(typeof(short), (warpSubX * warpSubY * 6), RenderContext11.PrepDevice);
warpVertexBuffer = new PositionColorTexturedVertexBuffer11(((warpSubX + 1) * (warpSubY + 1)), RenderContext11.PrepDevice);
warpVertexCount = ((warpSubX + 1) * (warpSubY + 1));
int index = 0;
PositionColorTexturedVertexBuffer11 vb = warpVertexBuffer;
// Create a vertex buffer
PositionColoredTextured[] verts = (PositionColoredTextured[])vb.Lock(0, 0); // Lock the buffer (which will return our structs)
int x1, y1;
double textureStepX = 1.0f / warpSubX;
double textureStepY = 1.0f / warpSubY;
for (y1 = 0; y1 <= warpSubY; y1++)
{
for (x1 = 0; x1 <= warpSubX; x1++)
{
index = y1 * (warpSubX + 1) + x1;
verts[index].Position = mesh[x1, y1].Position;
verts[index].Tu = mesh[x1, y1].Tu;
verts[index].Tv = mesh[x1, y1].Tv;
verts[index].Color = mesh[x1, y1].Color;
}
}
vb.Unlock();
warpTriangleCount = (warpSubX) * (warpSubY) * 2;
short[] indexArray = (short[])warpIndexBuffer.Lock();
index = 0;
for (y1 = 0; y1 < warpSubY; y1++)
{
for (x1 = 0; x1 < warpSubX; x1++)
{
// First triangle in quad
indexArray[index] = (short)(y1 * (warpSubX + 1) + x1);
indexArray[index + 1] = (short)((y1 + 1) * (warpSubX + 1) + x1);
indexArray[index + 2] = (short)(y1 * (warpSubX + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (warpSubX + 1) + (x1 + 1));
indexArray[index + 4] = (short)((y1 + 1) * (warpSubX + 1) + x1);
indexArray[index + 5] = (short)((y1 + 1) * (warpSubX + 1) + (x1 + 1));
index += 6;
}
}
this.warpIndexBuffer.Unlock();
}
private void MakeDistortionGrid()
{
Bitmap bmpBlend = new Bitmap(config.BlendFile);
FastBitmap fastBlend = new FastBitmap(bmpBlend);
Bitmap bmpDistort = new Bitmap(config.DistortionGrid);
FastBitmap fastDistort = new FastBitmap(bmpDistort);
fastBlend.LockBitmapRgb();
fastDistort.LockBitmapRgb();
int subX = bmpBlend.Width - 1;
int subY = subX;
if (distortIndexBuffer != null)
{
distortIndexBuffer.Dispose();
GC.SuppressFinalize(distortIndexBuffer);
}
if (distortVertexBuffer != null)
{
distortVertexBuffer.Dispose();
GC.SuppressFinalize(distortVertexBuffer);
}
distortIndexBuffer = new IndexBuffer11(typeof(int), (subX * subY * 6), RenderContext11.PrepDevice);
distortVertexBuffer = new PositionColorTexturedVertexBuffer11(((subX + 1) * (subY + 1)), RenderContext11.PrepDevice);
distortVertexCount = (subX + 1) * (subY + 1);
int index = 0;
// Create a vertex buffer
PositionColoredTextured[] verts = (PositionColoredTextured[])distortVertexBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
int x1, y1;
unsafe
{
double maxU = 0;
double maxV = 0;
double textureStepX = 1.0f / subX;
double textureStepY = 1.0f / subY;
for (y1 = 0; y1 <= subY; y1++)
{
double tv;
for (x1 = 0; x1 <= subX; x1++)
{
double tu;
index = y1 * (subX + 1) + x1;
PixelDataRgb* pdata = fastDistort.GetRgbPixel(x1, y1);
tu = (float)(pdata->blue + ((uint)pdata->red % 16) * 256) / 4095f;
tv = (float)(pdata->green + ((uint)pdata->red / 16) * 256) / 4095f;
//tu = (tu - .5f) * 1.7777778 + .5f;
if (tu > maxU)
{
maxU = tu;
}
if (tv > maxV)
{
maxV = tv;
}
verts[index].Position = new SharpDX.Vector4(((float)x1 / subX) - .5f, (1f - ((float)y1 / subY)) - .5f, .9f, 1f);
verts[index].Tu = (float)tu;
verts[index].Tv = (float)tv;
PixelDataRgb* pPixel = fastBlend.GetRgbPixel(x1, y1);
verts[index].Color = Color.FromArgb(255, pPixel->red, pPixel->green, pPixel->blue);
}
}
distortVertexBuffer.Unlock();
distortTriangleCount = (subX) * (subY) * 2;
uint[] indexArray = (uint[])distortIndexBuffer.Lock();
index = 0;
for (y1 = 0; y1 < subY; y1++)
{
for (x1 = 0; x1 < subX; x1++)
{
// First triangle in quad
indexArray[index] = (uint)(y1 * (subX + 1) + x1);
indexArray[index + 1] = (uint)((y1 + 1) * (subX + 1) + x1);
indexArray[index + 2] = (uint)(y1 * (subX + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (uint)(y1 * (subX + 1) + (x1 + 1));
indexArray[index + 4] = (uint)((y1 + 1) * (subX + 1) + x1);
indexArray[index + 5] = (uint)((y1 + 1) * (subX + 1) + (x1 + 1));
index += 6;
}
}
this.distortIndexBuffer.Unlock();
}
fastDistort.UnlockBitmap();
fastBlend.UnlockBitmap();
fastDistort.Dispose();
GC.SuppressFinalize(fastDistort);
fastBlend.Dispose();
GC.SuppressFinalize(fastBlend);
}
// Convert the vertex data to a GPU vertex buffer
public void commitToDevice(SharpDX.Direct3D11.Device device)
{
if (vertices != null)
{
vertexBuffer = new GenVertexBuffer<PositionNormalTextured>(device, vertices);
}
else if (tangentVertices != null)
{
tangentVertexBuffer = new GenVertexBuffer<PositionNormalTexturedTangent>(device, tangentVertices);
}
indexBuffer = new IndexBuffer11(device, indices);
}
public override void CleanUp(bool removeFromParent)
{
base.CleanUp(removeFromParent);
ImageData = null;
if (texture != null)
{
texture.Dispose();
GC.SuppressFinalize(texture);
texture = null;
}
if (vertexBuffer != null)
{
try
{
vertexBuffer.Dispose();
GC.SuppressFinalize(vertexBuffer);
vertexBuffer = null;
}
catch
{
}
}
if (indexBuffer != null)
{
try
{
indexBuffer.Dispose();
GC.SuppressFinalize(indexBuffer);
indexBuffer = null;
}
catch
{
}
}
}
public override void OnCreateVertexBuffer(VertexBuffer11 vb)
{
indexBuffer[0] = new IndexBuffer11(typeof(short), subDivisionsX * subDivisionsY * 6, RenderContext11.PrepDevice);
double lat, lng;
int index = 0;
// double tileDegrees = 360;
double latMin = 90;
double latMax = -90;
double lngMin = -180;
double lngMax = 180;
// Create a vertex buffer
PositionNormalTexturedX2[] verts = (PositionNormalTexturedX2[])vb.Lock(0, 0); // Lock the buffer (which will return our structs)
int x1, y1;
double latDegrees = latMax - latMin;
double lngDegrees = lngMax - lngMin;
double textureStepX = 1.0f / subDivisionsX;
double textureStepY = 1.0f / subDivisionsY;
for (y1 = 0; y1 <= subDivisionsY; y1++)
{
if (y1 != subDivisionsY)
{
lat = latMax - (textureStepY * latDegrees * (double)y1);
}
else
{
lat = latMin;
}
for (x1 = 0; x1 <= subDivisionsX; x1++)
{
if (x1 != subDivisionsX)
{
lng = lngMin + (textureStepX * lngDegrees * (double)x1);
}
else
{
lng = lngMax;
}
index = y1 * (subDivisionsX + 1) + x1;
verts[index].Position = GeoTo3d(lat, lng, false);// Add Altitude mapping here
verts[index].Normal = verts[index].Position;
if (domeMaster)
{
double dist = (90 - lat) / 180;
verts[index].Tu = (float)(.5 + Math.Sin((lng + 180) / 180 * Math.PI) * dist);
verts[index].Tv = (float)(.5 + Math.Cos((lng + 180) / 180 * Math.PI) * dist);
}
else
{
verts[index].Tu = (float)(x1 * textureStepX);
verts[index].Tv = (float)(1f - (y1 * textureStepY));
}
}
}
vb.Unlock();
TriangleCount = (subDivisionsX) * (subDivisionsY) * 2;
short[] indexArray = (short[])this.indexBuffer[0].Lock();
for (y1 = 0; y1 < subDivisionsY; y1++)
{
if (!(domeMaster && y1 < subDivisionsY / 2))
{
for (x1 = 0; x1 < subDivisionsX; x1++)
{
index = (y1 * subDivisionsX * 6) + 6 * x1;
// First triangle in quad
indexArray[index] = (short)(y1 * (subDivisionsX + 1) + x1);
indexArray[index + 2] = (short)((y1 + 1) * (subDivisionsX + 1) + x1);
indexArray[index + 1] = (short)(y1 * (subDivisionsX + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (subDivisionsX + 1) + (x1 + 1));
indexArray[index + 5] = (short)((y1 + 1) * (subDivisionsX + 1) + x1);
indexArray[index + 4] = (short)((y1 + 1) * (subDivisionsX + 1) + (x1 + 1));
}
}
}
this.indexBuffer[0].Unlock();
}
static void InitSphere()
{
if (sphereIndexBuffers != null)
{
foreach (var indexBuf in sphereIndexBuffers)
{
indexBuf.Dispose();
GC.SuppressFinalize(indexBuf);
}
}
if (sphereVertexBuffers != null)
{
foreach (var vertBuf in sphereVertexBuffers)
{
vertBuf.Dispose();
GC.SuppressFinalize(vertBuf);
}
}
sphereVertexBuffers = new VertexBuffer11[sphereCount];
sphereIndexBuffers = new IndexBuffer11[sphereCount];
triangleCountSphere = new int[sphereCount];
vertexCountSphere = new int[sphereCount];
var countX = maxSubDivisionsX;
var countY = maxSubDivisionsY;
for (var sphereIndex = 0; sphereIndex < sphereCount; sphereIndex++)
{
triangleCountSphere[sphereIndex] = countX * countY * 2;
vertexCountSphere[sphereIndex] = (countX + 1) * (countY + 1);
sphereVertexBuffers[sphereIndex] = new VertexBuffer11(typeof(PositionNormalTexturedX2), ((countX + 1) * (countY + 1)),RenderContext11.PrepDevice);
sphereIndexBuffers[sphereIndex] = new IndexBuffer11(typeof(int), countX * countY * 6, RenderContext11.PrepDevice);
double lat, lng;
var index = 0;
double latMin = 90;
double latMax = -90;
double lngMin = -180;
double lngMax = 180;
// Create a vertex buffer
var verts = (PositionNormalTexturedX2[])sphereVertexBuffers[sphereIndex].Lock(0, 0); // Lock the buffer (which will return our structs)
int x1, y1;
var latDegrees = latMax - latMin;
var lngDegrees = lngMax - lngMin;
double textureStepX = 1.0f / countX;
double textureStepY = 1.0f / countY;
for (y1 = 0; y1 <= countY; y1++)
{
if (y1 != countY)
{
lat = latMax - (textureStepY * latDegrees * y1);
}
else
{
lat = latMin;
}
for (x1 = 0; x1 <= countX; x1++)
{
if (x1 != countX)
{
lng = lngMin + (textureStepX * lngDegrees * x1);
}
else
{
lng = lngMax;
}
index = y1 * (countX + 1) + x1;
verts[index].Position = Coordinates.GeoTo3dDouble(lat, lng);// Add Altitude mapping here
verts[index].Normal = verts[index].Position;// with altitude will come normal recomputer from adjacent triangles
verts[index].Tu = (float)(x1 * textureStepX);
verts[index].Tv = (float)(1f - (y1 * textureStepY));
}
}
sphereVertexBuffers[sphereIndex].Unlock();
var indexArray = (int[])sphereIndexBuffers[sphereIndex].Lock();
for (y1 = 0; y1 < countY; y1++)
{
var bWinding = (y1 % 2) == 0;
for (x1 = 0; x1 < countX; x1++)
{
index = (y1 * countX * 6) + 6 * x1;
if (bWinding)
{
// First triangle in quad
indexArray[index] = y1 * (countX + 1) + x1; //A
indexArray[index + 2] = y1 * (countX + 1) + (x1 + 1);//B
indexArray[index + 1] = (y1 + 1) * (countX + 1) + x1;//C
// Second triangle in quad
indexArray[index + 3] = y1 * (countX + 1) + (x1 + 1);//B
indexArray[index + 5] = (y1 + 1) * (countX + 1) + (x1 + 1); //D
indexArray[index + 4] = (y1 + 1) * (countX + 1) + x1;// C
}
else
{
// First triangle in quad
indexArray[index] = y1 * (countX + 1) + x1; //A
indexArray[index + 2] = (y1 + 1) * (countX + 1) + (x1 + 1); //D
indexArray[index + 1] = (y1 + 1) * (countX + 1) + x1;//C
// Second triangle in quad
indexArray[index + 3] = y1 * (countX + 1) + (x1 + 1);//B
indexArray[index + 5] = (y1 + 1) * (countX + 1) + (x1 + 1); //D
indexArray[index + 4] = y1 * (countX + 1) + x1; //A
}
}
}
sphereIndexBuffers[sphereIndex].Unlock();
countX /= 2;
countY /= 2;
}
}
private void createSpriteCornersIndexBuffer(Device device)
{
uint[] indices = { 0, 1, 2, 0, 2, 3 };
indexBuffer = new IndexBuffer11(device, indices);
}
private void createIndexBuffer(Device device, int pointCount)
{
var indices = new uint[pointCount * 6];
for (uint i = 0; i < pointCount; ++i)
{
indices[i * 6 + 0] = i * 4 + 0;
indices[i * 6 + 1] = i * 4 + 1;
indices[i * 6 + 2] = i * 4 + 2;
indices[i * 6 + 3] = i * 4 + 0;
indices[i * 6 + 4] = i * 4 + 2;
indices[i * 6 + 5] = i * 4 + 3;
}
indexBuffer = new IndexBuffer11(device, indices);
}
public void Draw(RenderContext11 renderContext, int count, Texture11 texture, float opacity, IndexBuffer11 indexBufferIn)
{
setupShader(renderContext, texture, opacity);
count = Math.Min(this.count, count);
switch (renderStrategy)
{
case RenderStrategy.GeometryShader:
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.PointList;
renderContext.SetVertexBuffer(0, vertexBuffer);
renderContext.SetIndexBuffer(indexBufferIn);
renderContext.devContext.DrawIndexed(count, 0, 0);
renderContext.Device.ImmediateContext.GeometryShader.Set(null);
break;
}
}
public void Draw(RenderContext11 renderContext, int count, Texture11 texture, float opacity, IndexBuffer11 indexBufferIn)
{
setupShader(renderContext, texture, opacity);
count = Math.Min(this.count, count);
switch (renderStrategy)
{
case RenderStrategy.GeometryShader:
renderContext.devContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.PointList;
renderContext.SetVertexBuffer(0, vertexBuffer);
renderContext.SetIndexBuffer(indexBufferIn);
renderContext.devContext.DrawIndexed(count, 0, 0);
renderContext.Device.ImmediateContext.GeometryShader.Set(null);
break;
}
}
public void SetIndexBuffer(IndexBuffer11 indexBuffer)
{
if (indexBuffer != null)
{
devContext.InputAssembler.SetIndexBuffer(indexBuffer.IndexBuffer, indexBuffer.format, 0);
}
else
{
devContext.InputAssembler.SetIndexBuffer(null, Format.R32_UInt, 0);
}
}
public override void CleanUpGeometryOnly()
{
base.CleanUpGeometryOnly();
if (vertexBuffer != null)
{
vertexBuffer.Dispose();
GC.SuppressFinalize(vertexBuffer);
vertexBuffer = null;
}
if (indexBuffer != null)
{
indexBuffer.Dispose();
GC.SuppressFinalize(indexBuffer);
indexBuffer = null;
}
}
public override bool Draw(RenderContext11 renderContext, float opacity, bool flat)
{
if (shapefile == null)
{
return(false);
}
if (shapeFileVertex == null)
{
List <Vector3> vertList = new List <Vector3>();
List <UInt32> indexList = new List <UInt32>();
UInt32 firstItemIndex = 0;
Vector3 lastItem = new Vector3();
bool firstItem = true;
bool north = true;
double offsetX = 0;
double offsetY = 0;
double centralMeridian = 0;
double mapScale = 0;
double standardParallel = 70;
if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
north = shapefile.FileHeader.ProjectionInfo.Name.ToLower().Contains("north");
standardParallel = shapefile.FileHeader.ProjectionInfo.GetParameter("standard_parallel_1");
centralMeridian = shapefile.FileHeader.ProjectionInfo.GetParameter("central_meridian");
mapScale = shapefile.FileHeader.ProjectionInfo.GetParameter("scale_factor");
offsetY = shapefile.FileHeader.ProjectionInfo.GetParameter("false_easting");
offsetX = shapefile.FileHeader.ProjectionInfo.GetParameter("false_northing");
}
UInt32 currentIndex = 0;
Color color = Color;
int count = 360;
for (int i = 0; i < shapefile.Shapes.Count; i++)
{
if (shapefile.Shapes[i].GetType() == typeof(Polygon))
{
Polygon p = (Polygon)shapefile.Shapes[i];
for (int z = 0; z < p.Rings.Length; z++)
{
count = (p.Rings[z].Points.Length);
// content from DBF
DataRow dr = p.Rings[z].Attributes;
for (int k = 0; k < p.Rings[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.Rings[z].Points[k].X;
double Ycoord = p.Rings[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
indexList.Add(currentIndex);
indexList.Add(firstItemIndex);
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(PolygonZ))
{
PolygonZ p = (PolygonZ)shapefile.Shapes[i];
for (int z = 0; z < p.Rings.Length; z++)
{
count = (p.Rings[z].Points.Length);
// content from DBF
DataRow dr = p.Rings[z].Attributes;
for (int k = 0; k < p.Rings[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.Rings[z].Points[k].X;
double Ycoord = p.Rings[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
indexList.Add(currentIndex);
indexList.Add(firstItemIndex);
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(PolyLine))
{
PolyLine p = (PolyLine)shapefile.Shapes[i];
for (int z = 0; z < p.Lines.Length; z++)
{
count = (p.Lines[z].Points.Length);
firstItem = true;
for (int k = 0; k < p.Lines[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.Lines[z].Points[k].X;
double Ycoord = p.Lines[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(PolyLineZ))
{
PolyLineZ p = (PolyLineZ)shapefile.Shapes[i];
for (int z = 0; z < p.Lines.Length; z++)
{
count = (p.Lines[z].Points.Length);
Vector3[] points = new Vector3[(count)];
firstItem = true;
for (int k = 0; k < p.Lines[z].Points.Length; k++)
{
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.Lines[z].Points[k].X;
double Ycoord = p.Lines[z].Points[k].Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
if (k == 0)
{
firstItemIndex = currentIndex;
firstItem = true;
}
vertList.Add(lastItem);
if (firstItem)
{
firstItem = false;
}
else
{
indexList.Add(currentIndex);
currentIndex++;
indexList.Add(currentIndex);
}
}
currentIndex++;
}
}
else if (shapefile.Shapes[i].GetType() == typeof(ShapefileTools.Point))
{
ShapefileTools.Point p = (ShapefileTools.Point)shapefile.Shapes[i];
// 2D Point coordinates. 3d also supported which would add a Z. There's also an optional measure (M) that can be used.
double Xcoord = p.X;
double Ycoord = p.Y;
if (shapefile.Projection == ShapeFile.Projections.Geo)
{
lastItem = Coordinates.GeoTo3d(Ycoord, Xcoord);
}
else if (shapefile.Projection == ShapeFile.Projections.PolarStereo)
{
lastItem = Coordinates.SterographicTo3d(Xcoord, Ycoord, 1, standardParallel, centralMeridian, offsetX, offsetY, mapScale, north).Vector3;
}
vertList.Add(lastItem);
currentIndex++;
lines = false;
}
}
shapeVertexCount = vertList.Count;
shapeFileVertex = new PositionVertexBuffer11(vertList.Count, RenderContext11.PrepDevice);
Vector3[] verts = (Vector3[])shapeFileVertex.Lock(0, 0); // Lock the buffer (which will return our structs)
int indexer = 0;
foreach (Vector3 vert in vertList)
{
verts[indexer++] = vert;
}
shapeFileVertex.Unlock();
shapeIndexCount = indexList.Count;
if (lines)
{
if (indexList.Count > 65500)
{
isLongIndex = true;
shapeFileIndex = new IndexBuffer11(typeof(UInt32), indexList.Count, RenderContext11.PrepDevice);
}
else
{
isLongIndex = false;
shapeFileIndex = new IndexBuffer11(typeof(short), indexList.Count, RenderContext11.PrepDevice);
}
if (isLongIndex)
{
indexer = 0;
UInt32[] indexes = (UInt32[])shapeFileIndex.Lock();
foreach (UInt32 indexVal in indexList)
{
indexes[indexer++] = indexVal;
}
shapeFileIndex.Unlock();
}
else
{
indexer = 0;
short[] indexes = (short[])shapeFileIndex.Lock();
foreach (UInt32 indexVal in indexList)
{
indexes[indexer++] = (short)indexVal;
}
shapeFileIndex.Unlock();
}
}
}
renderContext.DepthStencilMode = DepthStencilMode.Off;
renderContext.BlendMode = BlendMode.Alpha;
SimpleLineShader11.Color = Color.FromArgb((int)(opacity * 255), Color);
SharpDX.Matrix mat = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mat.Transpose();
SimpleLineShader11.WVPMatrix = mat;
SimpleLineShader11.CameraPosition = Vector3d.TransformCoordinate(renderContext.CameraPosition, Matrix3d.Invert(renderContext.World)).Vector3;
SimpleLineShader11.ShowFarSide = false;
SimpleLineShader11.Sky = false;
renderContext.SetVertexBuffer(shapeFileVertex);
SimpleLineShader11.Use(renderContext.devContext);
if (lines)
{
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.LineList;
renderContext.SetIndexBuffer(shapeFileIndex);
renderContext.devContext.DrawIndexed(shapeFileIndex.Count, 0, 0);
}
else
{
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.PointList;
renderContext.devContext.Draw(shapeVertexCount, 0);
}
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
return(true);
}
public void Dispose()
{
if (vertexBuffer != null)
{
vertexBuffer.Dispose();
GC.SuppressFinalize(vertexBuffer);
vertexBuffer = null;
}
if (tangentVertexBuffer != null)
{
tangentVertexBuffer.Dispose();
GC.SuppressFinalize(tangentVertexBuffer);
tangentVertexBuffer = null;
}
if (indexBuffer != null)
{
indexBuffer.Dispose();
GC.SuppressFinalize(indexBuffer);
indexBuffer = null;
}
}
public override bool CreateGeometry(RenderContext11 renderContext, bool uiThread)
{
if (texture == null || (Volitile && !ReadyToRender))
{
GetParameters();
if (ImageData != null)
{
try
{
MemoryStream ms = new MemoryStream(ImageData);
Texture11 old = this.texture;
texture = Texture11.FromStream(RenderContext11.PrepDevice, ms);
ReadyToRender = true;
if (old != null)
{
old.Dispose();
GC.SuppressFinalize(old);
}
if (Width == 0 && Height == 0)
{
Width = texture.Width;
Height = texture.Height;
if (dataset.WcsImage != null)
{
if (dataset.WcsImage.SizeX != 0)
{
Width = dataset.WcsImage.SizeX;
}
if (dataset.WcsImage.SizeY != 0)
{
Height = dataset.WcsImage.SizeY;
}
}
}
ms.Dispose();
ImageData = null;
}
catch
{
return(false);
}
}
if (TextureReady)
{
if (dataset.WcsImage != null)
{
if (dataset.WcsImage is FitsImage)
{
SetTexture(dataset.WcsImage.GetBitmap());
ReadyToRender = true;
}
}
}
if (this.texture == null)
{
if (dataset.WcsImage != null)
{
if (dataset.WcsImage is FitsImage)
{
SetTexture(dataset.WcsImage.GetBitmap());
ReadyToRender = true;
}
}
if (TextureReady)
{
paintColor = Color.White;
if (dataset.WcsImage != null)
{
paintColor = dataset.WcsImage.Color;
blend = !dataset.WcsImage.ColorCombine;
}
if (string.IsNullOrEmpty(FileName))
{
texture = Texture11.FromBitmap(RenderContext11.PrepDevice, Image);
ReadyToRender = true;
}
else
{
try
{
texture = Texture11.FromFile(RenderContext11.PrepDevice, FileName);
ReadyToRender = true;
ReadyToRender = true;
if (Width == 0 && Height == 0)
{
Width = texture.Width;
Height = texture.Height;
if (dataset.WcsImage != null)
{
if (dataset.WcsImage.SizeX != 0)
{
Width = dataset.WcsImage.SizeX;
}
if (dataset.WcsImage.SizeY != 0)
{
Height = dataset.WcsImage.SizeY;
}
}
}
}
catch
{
try
{
//texture = Texture.FromBitmap(prepDevice, bmp, Usage.AutoGenerateMipMap, Tile.PoolToUse);
texture = Texture11.FromFile(RenderContext11.PrepDevice, FileName);
ReadyToRender = true;
Width = texture.Width;
Height = texture.Height;
if (dataset.WcsImage.SizeX != 0)
{
Width = dataset.WcsImage.SizeX;
}
if (dataset.WcsImage.SizeY != 0)
{
Height = dataset.WcsImage.SizeY;
}
}
catch
{
errored = true;
}
}
}
}
}
}
if (vertexBuffer == null)
{
GetParameters();
vertexBuffer = new VertexBuffer11(typeof(PositionNormalTexturedX2), 4, RenderContext11.PrepDevice);
indexBuffer = new IndexBuffer11(typeof(short), 6, RenderContext11.PrepDevice);
this.OnCreateVertexBuffer(vertexBuffer);
}
return(true);
}
void CreateDomeFaceVertexBuffer(int face)
{
int domeSubX = 50;
int domeSubY = 50;
CleanupDomeVertexBuffer(face);
double fea = Math.Min(250, Properties.Settings.Default.FisheyeAngle) / 180;
double fa = Math.Min(250, Properties.Settings.Default.FisheyeAngle);
domeIndexBuffer[face] = new IndexBuffer11(typeof(short), (domeSubX * domeSubY * 6), RenderContext11.PrepDevice);
domeVertexBuffer[face] = new PositionColorTexturedVertexBuffer11(((domeSubX + 1) * (domeSubY + 1)), RenderContext11.PrepDevice);
domeVertexCount = domeSubX * domeSubY * 6;
int index = 0;
PositionColorTexturedVertexBuffer11 vb = domeVertexBuffer[face];
PositionColoredTextured[] verts = (PositionColoredTextured[])vb.Lock(0, 0);
int x1, y1;
Vector3d topLeft = new Vector3d();
Vector3d topRight = new Vector3d();
Vector3d bottomLeft = new Vector3d();
Vector3d bottomRight = new Vector3d();
RenderTypes faceType = (RenderTypes)face;
switch (faceType)
{
case RenderTypes.DomeFront:
topLeft = new Vector3d(-1, 1, 1);
topRight = new Vector3d(1, 1, 1);
bottomLeft = new Vector3d(-1, -1, 1);
bottomRight = new Vector3d(1, -1, 1);
break;
case RenderTypes.DomeRight:
topLeft = new Vector3d(1, 1, 1);
topRight = new Vector3d(1, 1, -1);
bottomLeft = new Vector3d(1, -1, 1);
bottomRight = new Vector3d(1, -1, -1);
break;
case RenderTypes.DomeUp:
topLeft = new Vector3d(-1, 1, -1);
topRight = new Vector3d(1, 1, -1);
bottomLeft = new Vector3d(-1, 1, 1);
bottomRight = new Vector3d(1, 1, 1);
break;
case RenderTypes.DomeLeft:
topLeft = new Vector3d(-1, 1, -1);
topRight = new Vector3d(-1, 1, 1);
bottomLeft = new Vector3d(-1, -1, -1);
bottomRight = new Vector3d(-1, -1, 1);
break;
case RenderTypes.DomeBack:
topLeft = new Vector3d(1, 1, -1);
topRight = new Vector3d(-1, 1, -1);
bottomLeft = new Vector3d(1, -1, -1);
bottomRight = new Vector3d(-1, -1, -1);
break;
}
double textureStepX = 1.0f / domeSubX;
double textureStepY = 1.0f / domeSubY;
for (y1 = 0; y1 <= domeSubY; y1++)
{
double tv;
if (y1 != domeSubY)
{
tv = textureStepY * y1;
}
else
{
tv = 1;
}
for (x1 = 0; x1 <= domeSubX; x1++)
{
double tu;
if (x1 != domeSubX)
{
tu = textureStepX * x1;
}
else
{
tu = 1;
}
Vector3d top = Vector3d.Lerp(topLeft, topRight, tu);
Vector3d bottom = Vector3d.Lerp(bottomLeft, bottomRight, tu);
Vector3d net = Vector3d.Lerp(top, bottom, tv);
net.Normalize();
Coordinates netNet = Coordinates.CartesianToSpherical2(net.Vector3);
double dist = (180 - (netNet.Lat + 90)) / (180 * fea);
dist = Math.Min(.5, dist);
double x = Math.Sin((netNet.Lng + 90) / 180 * Math.PI) * dist;
double y = Math.Cos((netNet.Lng + 90) / 180 * Math.PI) * dist;
index = y1 * (domeSubX + 1) + x1;
verts[index].Position = new SharpDX.Vector4((float)x, (float)y, .9f, 1);
verts[index].Tu = (float)tu;
verts[index].Tv = (float)tv;
verts[index].Color = Color.White;
}
}
vb.Unlock();
domeTriangleCount = (domeSubX) * (domeSubY) * 2;
short[] indexArray = (short[])domeIndexBuffer[face].Lock();
index = 0;
for (y1 = 0; y1 < domeSubY; y1++)
{
for (x1 = 0; x1 < domeSubX; x1++)
{
//index = (y1 * domeSubX * 6) + 6 * x1;
// First triangle in quad
indexArray[index] = (short)(y1 * (domeSubX + 1) + x1);
indexArray[index + 1] = (short)((y1 + 1) * (domeSubX + 1) + x1);
indexArray[index + 2] = (short)(y1 * (domeSubX + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (domeSubX + 1) + (x1 + 1));
indexArray[index + 4] = (short)((y1 + 1) * (domeSubX + 1) + x1);
indexArray[index + 5] = (short)((y1 + 1) * (domeSubX + 1) + (x1 + 1));
index += 6;
}
}
this.domeIndexBuffer[face].Unlock();
}
private void createSpriteCornersIndexBuffer(SharpDX.Direct3D11.Device device)
{
uint[] indices = { 0, 1, 2, 0, 2, 3 };
indexBuffer = new IndexBuffer11(device, indices);
}
public override void OnCreateVertexBuffer(VertexBuffer11 vb)
{
for (int i = 0; i < 4; i++)
{
indexBuffer[i] = new IndexBuffer11(typeof(short), ((SubDivisions / 2) * (SubDivisions / 2) * 6), RenderContext11.PrepDevice);
}
try
{
if (!topDown)
{
OnCreateVertexBufferBottomsUp(vb);
return;
}
double lat, lng;
int index = 0;
double tileDegrees = this.dataset.BaseTileDegrees / (Math.Pow(2, this.level));
double latMin = (90 - (((double)this.y) * tileDegrees));
double latMax = (90 - (((double)(this.y + 1)) * tileDegrees));
double lngMin = (((double)this.x * tileDegrees) - 180.0);
double lngMax = ((((double)(this.x + 1)) * tileDegrees) - 180.0);
double tileDegreesX = lngMax - lngMin;
double tileDegreesY = latMax - latMin;
//bugbug altitude broken
TopLeft = GeoTo3dWithAltitude(latMin, lngMin, false);
BottomRight = GeoTo3dWithAltitude(latMax, lngMax, false);
TopRight = GeoTo3dWithAltitude(latMin, lngMax, false);
BottomLeft = GeoTo3dWithAltitude(latMax, lngMin, false);
// Create a vertex buffer
PositionNormalTexturedX2[] verts = (PositionNormalTexturedX2[])vb.Lock(0, 0); // Lock the buffer (which will return our structs)
int x, y;
float textureStep = 1.0f / SubDivisions;
for (y = 0; y <= SubDivisions; y++)
{
if (y != SubDivisions)
{
lat = latMin + (textureStep * tileDegreesY * y);
}
else
{
lat = latMax;
}
for (x = 0; x <= SubDivisions; x++)
{
if (x != SubDivisions)
{
lng = lngMin + (textureStep * tileDegreesX * x);
}
else
{
lng = lngMax;
}
index = y * (SubDivisions + 1) + x;
verts[index].Position = GeoTo3dWithAltitude(lat, lng, true);// Add Altitude mapping here
verts[index].Normal = GeoTo3d(lat, lng, false);
verts[index].Tu = x * textureStep;
verts[index].Tv = y * textureStep;
verts[index].Lat = lat;
verts[index].Lng = lng;
}
}
vb.Unlock();
TriangleCount = (SubDivisions) * (SubDivisions) * 2;
int quarterDivisions = SubDivisions / 2;
int part = 0;
for (int y2 = 0; y2 < 2; y2++)
{
for (int x2 = 0; x2 < 2; x2++)
{
short[] indexArray = (short[])this.indexBuffer[part].Lock();
index = 0;
for (int y1 = (quarterDivisions * y2); y1 < (quarterDivisions * (y2 + 1)); y1++)
{
for (int x1 = (quarterDivisions * x2); x1 < (quarterDivisions * (x2 + 1)); x1++)
{
//index = ((y1 * quarterDivisions * 6) + 6 * x1);
// First triangle in quad
indexArray[index] = (short)(y1 * (SubDivisions + 1) + x1);
indexArray[index + 1] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 2] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
indexArray[index + 4] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 5] = (short)((y1 + 1) * (SubDivisions + 1) + (x1 + 1));
index += 6;
}
}
this.indexBuffer[part].Unlock();
part++;
}
}
}
catch
{
}
}
public static void ReturnShortIndexBuffer(IndexBuffer11 buff)
{
if (buff == null)
{
return;
}
//old code to dispose buffers
buff.Dispose();
GC.SuppressFinalize(buff);
//todo11 reenable buffer pooling
//int count = buff.Count;
//if (!IndexPools.ContainsKey(count))
//{
// IndexPools.Add(count, new Buffers(count));
//}
//IndexPools[count].Entries.Push(buff);
}
public override void CleanUp()
{
CleanAndReady = false;
if (shapeFileIndex != null)
{
shapeFileIndex.Dispose();
GC.SuppressFinalize(shapeFileIndex);
shapeFileIndex = null;
}
if (shapeFileVertex != null)
{
shapeFileVertex.Dispose();
GC.SuppressFinalize(shapeFileVertex);
shapeFileVertex = null;
}
if (lineList != null)
{
lineList.Clear();
}
if (lineList2d != null)
{
lineList2d.Clear();
}
if (triangleList2d != null)
{
triangleList2d.Clear();
}
if (triangleList != null)
{
triangleList.Clear();
}
if (textBatch != null)
{
textBatch.CleanUp();
}
}
static MercatorTile()
{
sharredIndexBuffer = new IndexBuffer11[4, 16];
for (int i = 0; i < 4; i++)
{
for (int a = 0; a < 16; a++)
{
sharredIndexBuffer[i, a] = new IndexBuffer11(typeof(short), ((SubDivisions / 2) * (SubDivisions / 2) * 6), RenderContext11.PrepDevice);
}
}
for (int a = 0; a < 16; a++)
{
int index = 0;
bool flipFlop = false;
int quarterDivisions = SubDivisions / 2;
int part = 0;
for (int y2 = 0; y2 < 2; y2++)
{
for (int x2 = 0; x2 < 2; x2++)
{
short[] indexArray = (short[])sharredIndexBuffer[part, a].Lock();
index = 0;
for (int y1 = (quarterDivisions * y2); y1 < (quarterDivisions * (y2 + 1)); y1++)
{
for (int x1 = (quarterDivisions * x2); x1 < (quarterDivisions * (x2 + 1)); x1++)
{
if (flipFlop)
{
//index = ((y1 * quarterDivisions * 6) + 6 * x1);
// First triangle in quad
indexArray[index] = (short)(y1 * (SubDivisions + 1) + x1);
indexArray[index + 2] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 1] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
indexArray[index + 5] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 4] = (short)((y1 + 1) * (SubDivisions + 1) + (x1 + 1));
index += 6;
}
else
{
//index = ((y1 * quarterDivisions * 6) + 6 * x1);
// First triangle in quad
indexArray[index] = (short)(y1 * (SubDivisions + 1) + x1);
indexArray[index + 2] = (short)((y1 + 1) * (SubDivisions + 1) + (x1 + 1));
indexArray[index + 1] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (SubDivisions + 1) + (x1));
indexArray[index + 5] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 4] = (short)((y1 + 1) * (SubDivisions + 1) + (x1 + 1));
index += 6;
}
flipFlop = !flipFlop;
}
flipFlop = !flipFlop;
}
ProcessAccomindations(indexArray, a);
sharredIndexBuffer[part, a].Unlock();
part++;
}
}
}
}
//[LayerProperty]
//public override Color Color
//{
// get
// {
// return base.Color;
// }
// set
// {
// base.Color = value;
// CleanUp();
// }
//}
public override void CleanUp()
{
if (shapeFileIndex != null)
{
shapeFileIndex.Dispose();
GC.SuppressFinalize(shapeFileIndex);
shapeFileIndex = null;
}
if (shapeFileVertex != null)
{
shapeFileVertex.Dispose();
GC.SuppressFinalize(shapeFileVertex);
shapeFileVertex = null;
}
}
public override void OnCreateVertexBuffer(VertexBuffer11 vb)
{
for (int i = 0; i < 4; i++)
{
indexBuffer[i] = new IndexBuffer11(typeof(short), ((SubDivisions / 2) * (SubDivisions / 2) * 6), RenderContext11.PrepDevice);
}
try
{
if (!topDown)
{
OnCreateVertexBufferBottomsUp(vb);
return;
}
double lat, lng;
int index = 0;
float tileDegrees = (float)this.dataset.BaseTileDegrees / ((float)Math.Pow(2, this.level));
float latMin = (float)(((double)this.dataset.BaseTileDegrees / 2.0 - (((double)this.y) * tileDegrees)) + this.dataset.OffsetY);
float latMax = (float)(((double)this.dataset.BaseTileDegrees / 2.0 - (((double)(this.y + 1)) * tileDegrees)) + this.dataset.OffsetY);
float lngMin = (float)((((double)this.x * tileDegrees) - (float)this.dataset.BaseTileDegrees / dataset.WidthFactor) + this.dataset.OffsetX);
float lngMax = (float)(((((double)(this.x + 1)) * tileDegrees) - (float)this.dataset.BaseTileDegrees / dataset.WidthFactor) + this.dataset.OffsetX);
float tileDegreesX = lngMax - lngMin;
float tileDegreesY = latMax - latMin;
TopLeft = GeoTo3d(latMin, lngMin, false);
BottomRight = GeoTo3d(latMax, lngMax, false);
TopRight = GeoTo3d(latMin, lngMax, false);
BottomLeft = GeoTo3d(latMax, lngMin, false);
// Create a vertex buffer
PositionNormalTexturedX2[] verts = (PositionNormalTexturedX2[])vb.Lock(0, 0); // Lock the buffer (which will return our structs)
int x, y;
float textureStep = 1.0f / SubDivisions;
for (y = 0; y <= SubDivisions; y++)
{
if (y != SubDivisions)
{
lat = latMin + (textureStep * tileDegreesY * y);
}
else
{
lat = latMax;
}
for (x = 0; x <= SubDivisions; x++)
{
if (x != SubDivisions)
{
lng = lngMin + (textureStep * tileDegreesX * x);
}
else
{
lng = lngMax;
}
index = y * (SubDivisions + 1) + x;
verts[index].Position = GeoTo3d(lat, lng, true);
verts[index].Normal = GeoTo3d(lat, lng, false);
verts[index].Tu = x * textureStep +.002f;
verts[index].Tv = y * textureStep +.002f;
}
}
vb.Unlock();
TriangleCount = (SubDivisions) * (SubDivisions) * 2;
int quarterDivisions = SubDivisions / 2;
int part = 0;
for (int y2 = 0; y2 < 2; y2++)
{
for (int x2 = 0; x2 < 2; x2++)
{
short[] indexArray = (short[])this.indexBuffer[part].Lock();
index = 0;
for (int y1 = (quarterDivisions * y2); y1 < (quarterDivisions * (y2 + 1)); y1++)
{
for (int x1 = (quarterDivisions * x2); x1 < (quarterDivisions * (x2 + 1)); x1++)
{
//index = ((y1 * quarterDivisions * 6) + 6 * x1);
// First triangle in quad
indexArray[index] = (short)(y1 * (SubDivisions + 1) + x1);
indexArray[index + 2] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 1] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
indexArray[index + 5] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 4] = (short)((y1 + 1) * (SubDivisions + 1) + (x1 + 1));
index += 6;
}
}
this.indexBuffer[part].Unlock();
part++;
}
}
}
catch
{
}
}
public override void OnCreateVertexBuffer(VertexBuffer11 vb)
{
indexBuffer[0] = new IndexBuffer11(typeof(short), subDivisionsX * subDivisionsY * 6, RenderContext11.PrepDevice);
double lat, lng;
int index = 0;
// double tileDegrees = 360;
double latMin = 90;
double latMax = -90;
double lngMin = -180;
double lngMax = 180;
// Create a vertex buffer
PositionNormalTexturedX2[] verts = (PositionNormalTexturedX2[])vb.Lock(0, 0); // Lock the buffer (which will return our structs)
int x1, y1;
double latDegrees = latMax - latMin;
double lngDegrees = lngMax - lngMin;
double textureStepX = 1.0f / subDivisionsX;
double textureStepY = 1.0f / subDivisionsY;
for (y1 = 0; y1 <= subDivisionsY; y1++)
{
if (y1 != subDivisionsY)
{
lat = latMax - (textureStepY * latDegrees * (double)y1);
}
else
{
lat = latMin;
}
for (x1 = 0; x1 <= subDivisionsX; x1++)
{
if (x1 != subDivisionsX)
{
lng = lngMin + (textureStepX * lngDegrees * (double)x1);
}
else
{
lng = lngMax;
}
index = y1 * (subDivisionsX + 1) + x1;
verts[index].Position = GeoTo3d(lat, lng, false);// Add Altitude mapping here
verts[index].Normal = verts[index].Position;
if (domeMaster)
{
double dist = (90-lat) / 180;
verts[index].Tu = (float)(.5 +Math.Sin((lng+180)/180*Math.PI)*dist);
verts[index].Tv = (float)(.5 + Math.Cos((lng+180) / 180 * Math.PI) * dist);
}
else
{
verts[index].Tu = (float)(x1 * textureStepX);
verts[index].Tv = (float)(1f - (y1 * textureStepY));
}
}
}
vb.Unlock();
TriangleCount = (subDivisionsX) * (subDivisionsY) * 2;
short[] indexArray = (short[])this.indexBuffer[0].Lock();
for (y1 = 0; y1 < subDivisionsY; y1++)
{
if (!(domeMaster && y1 < subDivisionsY / 2))
{
for (x1 = 0; x1 < subDivisionsX; x1++)
{
index = (y1 * subDivisionsX * 6) + 6 * x1;
// First triangle in quad
indexArray[index] = (short)(y1 * (subDivisionsX + 1) + x1);
indexArray[index + 2] = (short)((y1 + 1) * (subDivisionsX + 1) + x1);
indexArray[index + 1] = (short)(y1 * (subDivisionsX + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (subDivisionsX + 1) + (x1 + 1));
indexArray[index + 5] = (short)((y1 + 1) * (subDivisionsX + 1) + x1);
indexArray[index + 4] = (short)((y1 + 1) * (subDivisionsX + 1) + (x1 + 1));
}
}
}
this.indexBuffer[0].Unlock();
}
public override bool CreateGeometry(RenderContext11 renderContext, bool uiThread)
{
if (texture == null || (Volitile && !ReadyToRender))
{
GetParameters();
if ( ImageData != null)
{
try
{
var ms = new MemoryStream(ImageData);
var old = texture;
texture = Texture11.FromStream(RenderContext11.PrepDevice, ms);
ReadyToRender = true;
if (old != null)
{
old.Dispose();
GC.SuppressFinalize(old);
}
if (Width == 0 && Height == 0)
{
Width = texture.Width;
Height = texture.Height;
if (dataset.WcsImage != null)
{
if (dataset.WcsImage.SizeX != 0)
{
Width = dataset.WcsImage.SizeX;
}
if (dataset.WcsImage.SizeY != 0)
{
Height = dataset.WcsImage.SizeY;
}
}
}
ms.Dispose();
ImageData = null;
}
catch
{
return false;
}
}
if (TextureReady)
{
if (dataset.WcsImage != null)
{
if (dataset.WcsImage is FitsImage)
{
SetTexture(dataset.WcsImage.GetBitmap());
ReadyToRender = true;
}
}
}
if (texture == null)
{
if (dataset.WcsImage != null)
{
if (dataset.WcsImage is FitsImage)
{
SetTexture(dataset.WcsImage.GetBitmap());
ReadyToRender = true;
}
}
if (TextureReady)
{
paintColor = Color.White;
if (dataset.WcsImage != null)
{
paintColor = dataset.WcsImage.Color;
blend = !dataset.WcsImage.ColorCombine;
}
if (string.IsNullOrEmpty(FileName))
{
texture = Texture11.FromBitmap(RenderContext11.PrepDevice, Image);
ReadyToRender = true;
}
else
{
try
{
texture = Texture11.FromFile(RenderContext11.PrepDevice, FileName);
ReadyToRender = true;
ReadyToRender = true;
if (Width == 0 && Height == 0)
{
Width = texture.Width;
Height = texture.Height;
if (dataset.WcsImage != null)
{
if (dataset.WcsImage.SizeX != 0)
{
Width = dataset.WcsImage.SizeX;
}
if (dataset.WcsImage.SizeY != 0)
{
Height = dataset.WcsImage.SizeY;
}
}
}
}
catch
{
try
{
//texture = Texture.FromBitmap(prepDevice, bmp, Usage.AutoGenerateMipMap, Tile.PoolToUse);
texture = Texture11.FromFile(RenderContext11.PrepDevice, FileName);
ReadyToRender = true;
Width = texture.Width;
Height = texture.Height;
if (dataset.WcsImage.SizeX != 0)
{
Width = dataset.WcsImage.SizeX;
}
if (dataset.WcsImage.SizeY != 0)
{
Height = dataset.WcsImage.SizeY;
}
}
catch
{
errored = true;
}
}
}
}
}
}
if (vertexBuffer == null)
{
GetParameters();
vertexBuffer = new VertexBuffer11(typeof(PositionNormalTexturedX2), 4, RenderContext11.PrepDevice);
indexBuffer = new IndexBuffer11(typeof(short), 6, RenderContext11.PrepDevice);
OnCreateVertexBuffer(vertexBuffer);
}
return true;
}
static MercatorTile()
{
sharredIndexBuffer = new IndexBuffer11[4, 16];
for (var i = 0; i < 4; i++)
{
for (var a = 0; a < 16; a++)
{
sharredIndexBuffer[i, a] = new IndexBuffer11(typeof(short), ((SubDivisions / 2) * (SubDivisions / 2) * 6), RenderContext11.PrepDevice);
}
}
for (var a = 0; a < 16; a++)
{
var index = 0;
var flipFlop = false;
var quarterDivisions = SubDivisions / 2;
var part = 0;
for (var y2 = 0; y2 < 2; y2++)
{
for (var x2 = 0; x2 < 2; x2++)
{
var indexArray = (short[])sharredIndexBuffer[part, a].Lock();
index = 0;
for (var y1 = (quarterDivisions * y2); y1 < (quarterDivisions * (y2 + 1)); y1++)
{
for (var x1 = (quarterDivisions * x2); x1 < (quarterDivisions * (x2 + 1)); x1++)
{
if (flipFlop)
{
//index = ((y1 * quarterDivisions * 6) + 6 * x1);
// First triangle in quad
indexArray[index] = (short)(y1 * (SubDivisions + 1) + x1);
indexArray[index + 2] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 1] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
indexArray[index + 5] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 4] = (short)((y1 + 1) * (SubDivisions + 1) + (x1 + 1));
index += 6;
}
else
{
//index = ((y1 * quarterDivisions * 6) + 6 * x1);
// First triangle in quad
indexArray[index] = (short)(y1 * (SubDivisions + 1) + x1);
indexArray[index + 2] = (short)((y1 + 1) * (SubDivisions + 1) + (x1 + 1));
indexArray[index + 1] = (short)(y1 * (SubDivisions + 1) + (x1 + 1));
// Second triangle in quad
indexArray[index + 3] = (short)(y1 * (SubDivisions + 1) + (x1));
indexArray[index + 5] = (short)((y1 + 1) * (SubDivisions + 1) + x1);
indexArray[index + 4] = (short)((y1 + 1) * (SubDivisions + 1) + (x1 + 1));
index += 6;
}
flipFlop = !flipFlop;
}
flipFlop = !flipFlop;
}
ProcessAccomindations(indexArray, a);
sharredIndexBuffer[part,a].Unlock();
part++;
}
}
}
}
public void Dispose()
{
if (vertexBuffer != null)
{
vertexBuffer.Dispose();
GC.SuppressFinalize(vertexBuffer);
vertexBuffer = null;
}
if (fallbackVertexBuffer != null)
{
fallbackVertexBuffer.Dispose();
GC.SuppressFinalize(fallbackVertexBuffer);
fallbackVertexBuffer = null;
}
if (spriteCornerVertexBuffer != null)
{
spriteCornerVertexBuffer.Dispose();
GC.SuppressFinalize(spriteCornerVertexBuffer);
spriteCornerVertexBuffer = null;
}
if (indexBuffer != null)
{
indexBuffer.Dispose();
GC.SuppressFinalize(indexBuffer);
indexBuffer = null;
}
}
