public static void Render(GraphicsDevice device, Effect effect, bool delete)
{
BlendState origBlen = device.BlendState;
device.BlendState = BlendState.AlphaBlend;
RasterizerState newState = RasterizerState.CullNone;
RasterizerState oldState = device.RasterizerState;
device.RasterizerState = newState;
effect.CurrentTechnique = effect.Techniques["Untextured"];
effect.Parameters["xWorld"].SetValue(Matrix.Identity);
DrawCommand3D.LineStrip strips = new DrawCommand3D.LineStrip()
{
Vertices = new List <VertexPositionColor>()
};
foreach (DrawCommand3D command in Commands)
{
command.AccumulateStrips(strips);
}
if (strips.Vertices.Count > 0 && strips.NumTriangles > 0)
{
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
device.DrawUserPrimitives(PrimitiveType.TriangleStrip, strips.Vertices.ToArray(), 0, Math.Min(strips.Vertices.Count - 2, short.MaxValue));
}
}
effect.CurrentTechnique = effect.Techniques["Textured"];
if (oldState != null)
{
device.RasterizerState = oldState;
}
if (origBlen != null)
{
device.BlendState = origBlen;
}
if (!delete)
{
return;
}
while (Commands.Count > 0)
{
DrawCommand3D result = null;
Commands.TryTake(out result);
}
}
public static void Render(GraphicsDevice device, Shader effect, bool delete)
{
BlendState origBlen = device.BlendState;
device.BlendState = BlendState.NonPremultiplied;
RasterizerState newState = RasterizerState.CullNone;
RasterizerState oldState = device.RasterizerState;
device.RasterizerState = newState;
effect.CurrentTechnique = effect.Techniques[Shader.Technique.Untextured];
effect.World = Matrix.Identity;
DrawCommand3D.LineStrip strips = new DrawCommand3D.LineStrip()
{
Vertices = new List <VertexPositionColor>()
};
foreach (DrawCommand3D command in Commands)
{
if (command.DrawAccumlatedStrips)
{
command.AccumulateStrips(strips);
}
}
if (strips.Vertices.Count > 0 &&
(StripVertices == null ||
strips.Vertices.Count > StripVertices.Count()))
{
StripVertices = new VertexPositionColor[strips.Vertices.Count * 2];
StripBuffer = new DynamicVertexBuffer(device, VertexPositionColor.VertexDeclaration, strips.Vertices.Count * 2, BufferUsage.WriteOnly);
}
if (strips.Vertices.Count > 0)
{
strips.Vertices.CopyTo(StripVertices);
MaxStripVertex = strips.Vertices.Count;
if (MaxStripVertex > 0 && StripBuffer != null)
{
StripBuffer.SetData(StripVertices, 0, MaxStripVertex);
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
device.SetVertexBuffer(StripBuffer);
device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, strips.Vertices.Count - 2);
}
}
}
effect.CurrentTechnique = effect.Techniques[Shader.Technique.Textured];
foreach (DrawCommand3D command in Commands)
{
if (!command.DrawAccumlatedStrips)
{
command.Render(device, effect);
}
}
if (oldState != null)
{
device.RasterizerState = oldState;
}
if (origBlen != null)
{
device.BlendState = origBlen;
}
if (!delete)
{
return;
}
while (Commands.Count > 0)
{
DrawCommand3D result = null;
Commands.TryTake(out result);
}
}
