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C#-Quelltext

            Color[] heights = new Color[heightmap.Width * heightmap.Height];
            heightmap.GetData<Color>(heights);

            VertexPositionColor[] vertices = new VertexPositionColor[128 * 128];

            for (int z = 0; z < 128; z++)
            {
                for (int x = 0; x < 128; x++)
                {
                    
                    vertices[z * 128 + x] = new VertexPositionColor(new Vector3(x * 10.0f, heights[z * 128 + x].R, z * 10.0f), Color.Green);
                }
            }

            vertexBuffer = new VertexBuffer(GraphicsDevice, typeof(VertexPositionColor), 128 * 128, BufferUsage.WriteOnly);
            vertexBuffer.SetData<VertexPositionColor>(vertices);

            int[] indices = new int[127 * 127 * 6];
            int index = 0;

            for (int z = 0; z < 127; z++)
            {
                for (int x = 0; x < 127; x++)
                {
                    indices[index + 0] = z * 128 + x;
                    indices[index + 1] = indices[index + 0] + 128 + 1;
                    indices[index + 2] = indices[index + 0] + 128;
                    indices[index + 3] = indices[index + 0];
                    indices[index + 4] = indices[index + 0] + 1;
                    indices[index + 5] = indices[index + 0] + 128 + 1;

                    index += 6;
                }
            }

            indexBuffer = new IndexBuffer(GraphicsDevice, IndexElementSize.ThirtyTwoBits, 128 * 128 * 6, BufferUsage.WriteOnly);
            indexBuffer.SetData<int>(indices);