MyGame.Terrain.getHeights C# (CSharp) Method

        private void getHeights()
        {
            //// Extract pixel data
            Color[] heightMapData = new Color[width * length];
            heightMap.GetData<Color>(heightMapData);

            // Create heights[,] array
            heights = new float[width, length];

            // For each pixel
            for (int y = 0; y < length; y++)
                for (int x = 0; x < width; x++)
                {
                    // Get color value (0 - 255)
                    float amt = heightMapData[y * width + x].R;

                    // Scale to (0 - 1)
                    amt /= 255.0f;

                    // Multiply by max height to get final height
                    heights[x, y] = amt * height;
                }
        }