draw Flat Scan Line - Java 2D Graphics

Java examples for 2D Graphics:Line

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Description

draw Flat Scan Line

Demo Code


//package com.java2s;
import java.awt.image.BufferedImage;

public class Main {
    private static void drawFlatScanLine(int y, int x0, int x1,
            BufferedImage image, int width, int rgb) {

        if (x0 == x1) {
            if (x0 > 0 && x0 < width)
                image.setRGB(x0, y, rgb);
        } else {//from ww  w. j av  a2 s .  c  o  m

            if (x1 < x0) {
                int temp = x1;
                x1 = x0;
                x0 = temp;
            }

            int leftExtent = x0 < 0 ? 0 : x0;
            int rightExtent = x1 > width ? width : x1;
            for (int loop = leftExtent; loop < rightExtent; ++loop) {
                image.setRGB(loop, y, rgb);
            }
        }
    }
}

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