public override void CleanUp(bool removeFromParent)
{
if (starVertexBuffer != null)
{
starVertexBuffer.Dispose();
starVertexBuffer = null;
}
if (starProfile != null)
{
starProfile.Dispose();
GC.SuppressFinalize(starProfile);
starProfile = null;
}
TextureReady = false;
}
public void Dispose()
{
if (texture != null)
{
texture.Dispose();
GC.SuppressFinalize(texture);
texture = null;
}
if (labelBuffer != null)
{
labelBuffer.Dispose();
GC.SuppressFinalize(labelBuffer);
labelBuffer = null;
}
}
void InitLabelBuffer()
{
if (labelBuffer == null)
{
int count = positions.Count;
labelBuffer = new PositionColorSizeVertexBuffer11(count, RenderContext11.PrepDevice);
PositionColorSize[] labelPoints = (PositionColorSize[])labelBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
int index = 0;
foreach (Vector3 point in positions)
{
labelPoints[index].Position = new SharpDX.Vector3(point.X, point.Y, point.Z);
labelPoints[index].Color = Color.White;
labelPoints[index].size = 20f;
index++;
}
labelBuffer.Unlock();
}
}
public override bool Draw3D(RenderContext11 renderContext, float opacity, Tile parent)
{
InViewFrustum = true;
RenderedGeneration = CurrentRenderGeneration;
if (!ReadyToRender)
{
TileCache.AddTileToQueue(this);
return(false);
}
InViewFrustum = true;
if (starVertexBuffer == null)
{
starProfile = Texture11.FromBitmap(Properties.Resources.StarProfile);
int count = stars.Count;
int index = 0;
starCount = count;
starVertexBuffer = new PositionColorSizeVertexBuffer11(count, RenderContext11.PrepDevice);
PositionColorSize[] points = (PositionColorSize[])starVertexBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
foreach (Star star in stars)
{
Vector3d pos = Coordinates.RADecTo3d(star.RA + 12, star.Dec, 1f);
points[index].Position = pos.Vector3;
points[index].Color = star.Col;
double radDec = (.5) / Math.Pow(1.6, star.Magnitude);
points[index].size = (float)radDec;
index++;
}
starVertexBuffer.Unlock();
}
renderContext.SetVertexBuffer(starVertexBuffer);
renderContext.BlendMode = BlendMode.Additive;
renderContext.DepthStencilMode = DepthStencilMode.Off;
renderContext.setRasterizerState(TriangleCullMode.Off);
SharpDX.Matrix mvp = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mvp.Transpose();
PointSpriteShader11.WVPMatrix = mvp;
PointSpriteShader11.Color = SharpDX.Color.White;
float adjustedScale = (float)(1 / (Earth3d.MainWindow.ZoomFactor / 360));
PointSpriteShader11.ViewportScale = new SharpDX.Vector2((2.0f / renderContext.ViewPort.Width) * adjustedScale, (2.0f / renderContext.ViewPort.Height) * adjustedScale);
PointSpriteShader11.PointScaleFactors = new SharpDX.Vector3(0.0f, 0.0f, 10000.0f);
PointSpriteShader11.Use(renderContext.Device.ImmediateContext);
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, starProfile.ResourceView);
renderContext.devContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.PointList;
renderContext.devContext.Draw(starCount, 0);
renderContext.Device.ImmediateContext.GeometryShader.Set(null);
// Reset blend mode so we don't mess up subsequent sky layer rendering
renderContext.BlendMode = BlendMode.Alpha;
return(true);
}
void InitLabelBuffer()
{
if (labelBuffer == null)
{
var count = positions.Count;
labelBuffer = new PositionColorSizeVertexBuffer11(count, RenderContext11.PrepDevice);
var labelPoints = (PositionColorSize[])labelBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
var index = 0;
foreach (var point in positions)
{
labelPoints[index].Position = new Vector3(point.X, point.Y, point.Z);
labelPoints[index].Color = Color.White;
labelPoints[index].size = 20f;
index++;
}
labelBuffer.Unlock();
}
}
void EmptyLabelBuffer()
{
//todo11
if (labelBuffer != null)
{
labelBuffer.Dispose();
GC.SuppressFinalize(labelBuffer);
labelBuffer = null;
}
}
public void Dispose()
{
if (texture != null)
{
texture.Dispose();
GC.SuppressFinalize(texture);
texture = null;
}
if (labelBuffer != null)
{
labelBuffer.Dispose();
GC.SuppressFinalize(labelBuffer);
labelBuffer = null;
}
}
public override bool Draw3D(RenderContext11 renderContext, float opacity, Tile parent)
{
InViewFrustum = true;
RenderedGeneration = CurrentRenderGeneration;
if (!ReadyToRender)
{
TileCache.AddTileToQueue(this);
return false;
}
InViewFrustum = true;
if (starVertexBuffer == null)
{
starProfile = Texture11.FromBitmap( Resources.StarProfile);
var count = stars.Count;
var index = 0;
starCount = count;
starVertexBuffer = new PositionColorSizeVertexBuffer11(count, RenderContext11.PrepDevice);
var points = (PositionColorSize[])starVertexBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
foreach (var star in stars)
{
var pos = Coordinates.RADecTo3d(star.RA + 12, star.Dec, 1f);
points[index].Position = pos.Vector3;
points[index].Color = star.Col;
var radDec = (.5) / Math.Pow(1.6, star.Magnitude);
points[index].size = (float)radDec;
index++;
}
starVertexBuffer.Unlock();
}
renderContext.SetVertexBuffer(starVertexBuffer);
renderContext.BlendMode = BlendMode.Additive;
renderContext.DepthStencilMode = DepthStencilMode.Off;
renderContext.setRasterizerState(TriangleCullMode.Off);
var mvp = (renderContext.World * renderContext.View * renderContext.Projection).Matrix11;
mvp.Transpose();
PointSpriteShader11.WVPMatrix = mvp;
PointSpriteShader11.Color = Color.White;
var adjustedScale = (float)(1 / (Earth3d.MainWindow.ZoomFactor / 360));
PointSpriteShader11.ViewportScale = new Vector2((2.0f / renderContext.ViewPort.Width) * adjustedScale, (2.0f / renderContext.ViewPort.Height) * adjustedScale);
PointSpriteShader11.PointScaleFactors = new Vector3(0.0f, 0.0f, 10000.0f);
PointSpriteShader11.Use(renderContext.Device.ImmediateContext);
renderContext.Device.ImmediateContext.PixelShader.SetShaderResource(0, starProfile.ResourceView);
renderContext.devContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.PointList;
renderContext.devContext.Draw(starCount, 0);
renderContext.Device.ImmediateContext.GeometryShader.Set(null);
// Reset blend mode so we don't mess up subsequent sky layer rendering
renderContext.BlendMode = BlendMode.Alpha;
return true;
}
