public void Execute(TerrainGeometrySurface surface, TerrainNodeBounds bounds)
{
surface.Begin();
surface.Clear();
//device.VertexDeclaration = vertexPositionTexture;
// disable depth buffer and alpha blending
device.DepthStencilState = DepthStencilState.None;
device.BlendState = BlendState.Opaque;
generateTerrainEffect.Parameters["PermutationMap"].SetValue(permutationTexture);
generateTerrainEffect.Parameters["GradientMap"].SetValue(gradientTexture);
generateTerrainEffect.Parameters["PatchLeft"].SetValue((float)bounds.Left);
generateTerrainEffect.Parameters["PatchTop"].SetValue((float)bounds.Top);
generateTerrainEffect.Parameters["PatchWidth"].SetValue((float)bounds.Width);
generateTerrainEffect.Parameters["PatchHeight"].SetValue((float)bounds.Height);
generateTerrainEffect.Parameters["FaceMatrix"].SetValue(CubeFaces.GetFace(bounds.Face).FaceMatrix);
for (int i = 0; i < generateTerrainEffect.CurrentTechnique.Passes.Count; i++)
{
EffectPass pass = generateTerrainEffect.CurrentTechnique.Passes[i];
pass.Apply();
device.DrawUserPrimitives(PrimitiveType.TriangleStrip, surface.Vertices, 0, 2);
}
surface.End();
}
public void Execute(TerrainGeometrySurface surface, TerrainNodeBounds bounds)
{
surface.Begin();
surface.Clear();
// disable depth buffer and alpha blending
device.DepthStencilState = DepthStencilState.None;
device.BlendState = BlendState.Opaque;
for (int i = 0; i < generateTerrainEffect.CurrentTechnique.Passes.Count; i++)
{
EffectPass pass = generateTerrainEffect.CurrentTechnique.Passes[i];
pass.Apply();
device.DrawUserPrimitives(PrimitiveType.TriangleStrip, surface.Vertices, 0, 2);
}
surface.End();
}