public place ( Channel sprite, Channel alpha, int x_offset, int y_offset ) : Channel | ||
sprite | Channel | |
alpha | Channel | |
x_offset | int | |
y_offset | int | |
return | Channel |
public Channel quadJoin(Channel channel1, Channel channel2, Channel channel3, Channel channel4) { if(!(channel1.width != channel2.width && channel2.width == channel3.width && channel3.width == channel4.width && channel1.height == channel2.height && channel2.height == channel3.height && channel3.height == channel4.height)) throw new Exception("channels must be same size"); if(!(width == channel1.width<<1 && height == channel1.height<<1)) throw new Exception("size mismatch"); Channel channel = new Channel(channel1.width<<1, channel1.height<<1); channel.place(channel1, 0, 0); channel.place(channel2, channel1.width, 0); channel.place(channel3, 0, channel1.height); channel.place(channel4, channel1.width, channel1.height); pixels = channel.getPixels(); return this; }