public VerticesContent(GraphicsDevice device, Texture2D heightMap)
{
LoadHeightData(heightMap);
terrainVertices = SetTerrainVertices();
terrainIndices = SetTerrainIndices();
terrainVertices = CalculateNormal();
VIBuffer = CopyToTerrainBuffers();
terrainVertexBuffer = VIBuffer.vertexBuffer;
terrainIndexBuffer = VIBuffer.indexBuffer;
terrainVertexDeclaration = VertexMultiTexture.vertexDeclaration;
}
protected VIBuffer CopyToTerrainBuffers()
{
VertexBuffer vertexBuffer = new VertexBuffer(State.Device, VertexMultiTexture.vertexDeclaration,
terrainvertices.Length * VertexMultiTexture.SizeInBytes, BufferUsage.None);
IndexBuffer indexBuffer = new IndexBuffer(State.Device, typeof(int), terrainIndices.Length, BufferUsage.WriteOnly);
vertexBuffer.SetData(terrainvertices);
indexBuffer.SetData(terrainIndices);
VIBuffer _VIBuffer = new VIBuffer(vertexBuffer, indexBuffer);
return(_VIBuffer);
}