private void GenerateQuadtree()
{
if (Input.GetKeyDown(KeyCode.Space) == false)
{
return;
}
int width = SourceImage.width;
int height = SourceImage.height;
quadtreeTexture = new Texture2D(width, height, TextureFormat.RGB24, false);
quadtreeTexture.filterMode = FilterMode.Point;
quadtree = new QuadtreeTextureCompression(new Rectangle(width / 2, height / 2, width / 2, height / 2),
LaplacianMap, SourceImage);
ClearQuadtreeTexture();
quadtree.Show(quadtreeTexture);
MyRenderer.material.mainTexture = quadtreeTexture;
Subdivide();
quadtreeTexture.Apply();
Debug.Log("Compressed texture Size: " + quadtree.CompressedTextureSize());
}
public void Show(Texture2D texture)
{
Color color = Color.cyan;
for (float x = boundary.West; x < boundary.East; x += 1f)
{
texture.SetPixel((int)x, (int)boundary.South, color);
texture.SetPixel((int)x, (int)boundary.North, color);
}
for (float y = boundary.South; y < boundary.North; y += 1f)
{
texture.SetPixel((int)boundary.West, (int)y, color);
texture.SetPixel((int)boundary.East, (int)y, color);
}
if (divided == true)
{
northEast.Show(texture);
northWest.Show(texture);
southEast.Show(texture);
southWest.Show(texture);
}
}
private void Subdivide()
{
quadtree.Subdivide();
quadtree.Show(quadtreeTexture);
}