public void FillRectTexture(int x, int y, Texture2D fillTexture, BitmapDataChannel channels = BitmapDataChannel.ALL)
{
byte[] textureBytes = GetTextureBytes(fillTexture);
Rectangle rect = new Rectangle(x, y, fillTexture.width, fillTexture.height);
FillRectTexture(rect, textureBytes, fillTexture.width, 0, 0, channels);
}
public void copyChannel(BitmapData sourceBitmapData, Rectangle sourceRectangle, Point destination,
BitmapDataChannel sourceChannel, BitmapDataChannel destinationChannel)
{
return;
}
public void perlinNoise(float baseX, float baseY, uint numOctaves, int randomSeed, bool stitch, bool fractalNoise,
BitmapDataChannel channelOptions)
{
return;
}
public void noise(int randomSeed, uint low, uint high, BitmapDataChannel channelOptions)
{
return;
}
public void FillRectTexture(Rectangle rect, Texture2D fillTexture, BitmapDataChannel channels = BitmapDataChannel.ALL)
{
byte[] textureBytes = GetTextureBytes(fillTexture);
FillRectTexture(rect, textureBytes, fillTexture.width, 0, 0, channels);
}
public void FillRectTexture(Rectangle rect, byte[] textureBytes, int fillTextureWidth, int textureX, int textureY, BitmapDataChannel channels = BitmapDataChannel.ALL)
{
if (rect.x + rect.width > this.width)
{
rect.width = this.width - rect.x;
}
if (rect.y + rect.height > this.height)
{
rect.height = this.height - rect.y;
}
if (rect.x < 0)
{
rect.width = rect.width + rect.x;
textureX = textureX - rect.x;
rect.x = 0;
}
if (rect.y < 0)
{
rect.height = rect.height + rect.y;
textureY = textureY - rect.y;
rect.y = 0;
}
int w = this.width;
if (rect.x >= 0 && rect.y >= 0 && (rect.x + rect.width <= this.width) && (rect.y + rect.height <= this.height))
{
for (int y = 0; y < rect.height; y++)
{
for (int x = 0; x < rect.width; x++)
{
int txIndex = (((y + textureY) * fillTextureWidth + (x + textureX))) * 4;
byte r = textureBytes[txIndex + 0];
byte g = textureBytes[txIndex + 1];
byte b = textureBytes[txIndex + 2];
byte a = textureBytes[txIndex + 3];
// new
int index = ((y + rect.y) * w + (x + rect.x)) * 4;
if ((channels & BitmapDataChannel.RED) != 0)
{
this._data[index + 0] = r; //Rnew
}
if ((channels & BitmapDataChannel.GREEN) != 0)
{
this._data[index + 1] = g; //Gnew
}
if ((channels & BitmapDataChannel.BLUE) != 0)
{
this._data[index + 2] = b; //Bnew
}
if ((channels & BitmapDataChannel.ALPHA) != 0)
{
this._data[index + 3] = a; //Anew
}
}
}
}
}