public void Draw(Matrix view, Matrix proj)
{
if (m_genMesh.m_meshGPU == null)
{
return;
}
MeshGPU meshGPU = m_genMesh.m_meshGPU;
if (meshGPU.m_npartsCount < 0)
{
return;
}
var effect = meshGPU.SingleEffect;
effect.CurrentTechnique = effect.Techniques["Technique1"];
effect.Parameters["xWorld"].SetValue(m_worldMtx);
effect.Parameters["xView"].SetValue(view);
effect.Parameters["xProjection"].SetValue(proj);
effect.Parameters["xDirectionalLightDir"].SetValue(LightDir);
if (m_tex2DBorder != null)
{
effect.Parameters["xTexSlot0"].SetValue(m_tex2DBorder);
}
if (ShowGridOnVoxel == true)
{
effect.Parameters["xGridPower"].SetValue(1.0f);
}
else
{
effect.Parameters["xGridPower"].SetValue(0.0f);
}
// Create a vertex buffer, and copy our vertex data into it.
GraphicsDevice device = effect.GraphicsDevice;
device.RasterizerState = RasterizerState.CullCounterClockwise;// CullClockwise;
device.DepthStencilState = DepthStencilState.Default;
device.BlendState = BlendState.Opaque;
effect.CurrentTechnique.Passes[0].Apply(); //One pass
//Draw Grouped by Effect Slot
for (int i = 0; i < meshGPU.m_npartsCount; i++)
{
MeshGPUPart part = meshGPU.m_meshParts[i];
device.SetVertexBuffer(part.m_gpuVertexBuffer);
device.Indices = part.m_gpuIndexBuffer;
device.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, part.m_gpuIndexBuffer.IndexCount / 3);
}
}
/// <summary>
/// Create a mesh objet for GPU
/// </summary>
/// <returns></returns>
public void CreateGPUMesh(GraphicsDevice _gd, bool _bComputeBounds)
{
if (m_meshGPU == null)
{
m_meshGPU = new MeshGPU();
}
m_meshGPU.FromGenMesh(_gd, this, _bComputeBounds);
m_bGPUDirty = false;
}
