private SimpleMesh <PositionNormalTexture> GenerateHeightMapMesh(float[,] heightData, DXDevice dxDevice)
{
PositionNormalTexture[] vertexBuffer;
int[] indexBuffer;
int xCount = heightData.GetUpperBound(0) + 1;
int yCount = heightData.GetUpperBound(1) + 2;
CreateHeightVertexAndIndexBuffer(heightData,
centerPosition: new Vector3(0, 0, 0),
size: new Vector3(1000, MaxHeightMapHeight, 1000.0f * (float)yCount / (float)xCount),
vertexBuffer: out vertexBuffer,
indexBuffer: out indexBuffer);
var heightMapMesh = new SimpleMesh <PositionNormalTexture>(vertexBuffer,
indexBuffer,
inputLayoutType: InputLayoutType.Position | InputLayoutType.Normal | InputLayoutType.TextureCoordinate,
name: "HeightSimpleMesh");
// If DXDevice is already initialized, then we can also initialize (create DirectX resources) for the SimpleMesh.
// This will create the DirectX resources and send them to the GPU
if (dxDevice != null)
{
heightMapMesh.InitializeResources(dxDevice);
}
return(heightMapMesh);
}