public VertexElementSet(VertexElement[] elements)
{
Stride = (int)elements[elements.Length - 1].Offset +
(int)elements[elements.Length - 1].Format * sizeof(float);
Elements = elements;
#if !D3D_DISABLED
Direct3D9.Direct3D9Renderer renderer = RendererManager.CurrentRenderer as Direct3D9.Direct3D9Renderer;
if (renderer != null)
{
SharpDX.Direct3D9.VertexElement[] d3d9Elements = new SharpDX.Direct3D9.VertexElement[elements.Length + 1];
for (int i = 0; i < elements.Length; i++)
{
d3d9Elements[i].Offset = (short)elements[i].Offset;
if (elements[i].Format == VertexElementFormat.Float)
{
d3d9Elements[i].Type = SharpDX.Direct3D9.DeclarationType.Float1;
}
else if (elements[i].Format == VertexElementFormat.Float2)
{
d3d9Elements[i].Type = SharpDX.Direct3D9.DeclarationType.Float2;
}
else if (elements[i].Format == VertexElementFormat.Float3)
{
d3d9Elements[i].Type = SharpDX.Direct3D9.DeclarationType.Float3;
}
else if (elements[i].Format == VertexElementFormat.Float4)
{
d3d9Elements[i].Type = SharpDX.Direct3D9.DeclarationType.Float4;
}
if (elements[i].Usage == VertexElementUsage.Position)
{
d3d9Elements[i].Usage = SharpDX.Direct3D9.DeclarationUsage.Position;
}
else if (elements[i].Usage == VertexElementUsage.TexCoord)
{
d3d9Elements[i].Usage = SharpDX.Direct3D9.DeclarationUsage.TextureCoordinate;
}
else if (elements[i].Usage == VertexElementUsage.Normal)
{
d3d9Elements[i].Usage = SharpDX.Direct3D9.DeclarationUsage.Normal;
}
else if (elements[i].Usage == VertexElementUsage.Color)
{
d3d9Elements[i].Usage = SharpDX.Direct3D9.DeclarationUsage.Color;
}
d3d9Elements[i].Stream = 0;
d3d9Elements[i].UsageIndex = (byte)elements[i].UsageIndex;
d3d9Elements[i].Method = SharpDX.Direct3D9.DeclarationMethod.Default;
}
d3d9Elements[d3d9Elements.Length - 1] = SharpDX.Direct3D9.VertexElement.VertexDeclarationEnd;
D3D9Declaration = new SharpDX.Direct3D9.VertexDeclaration(renderer.Direct3D9Device, d3d9Elements);
}
#endif
}
public VertexDeclaration( IGraphicsDevice graphicsDevice, VertexElement [] elements )
{
this.elements = elements.GetEnumerator ();
SharpDX.Direct3D9.Device device = graphicsDevice.Handle as SharpDX.Direct3D9.Device;
SharpDX.Direct3D9.VertexElement [] convedElements = new SharpDX.Direct3D9.VertexElement [ elements.Length + 1 ];
for ( int i = 0, offset = 0; i < elements.Length; ++i )
{
convedElements [ i ] = new SharpDX.Direct3D9.VertexElement ( 0, ( short ) offset,
ConvertType ( elements [ i ].Size ), SharpDX.Direct3D9.DeclarationMethod.Default,
ConvertType ( elements [ i ].Type ), ( byte ) elements [ i ].UsageIndex );
offset += ElementSizeToRealSize ( elements [ i ].Size );
}
convedElements [ elements.Length ] = SharpDX.Direct3D9.VertexElement.VertexDeclarationEnd;
vertexDeclaration = new SharpDX.Direct3D9.VertexDeclaration ( device, convedElements );
}
