package org.freehep.graphicsio.test;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Shape;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Rectangle2D;
import org.freehep.graphics2d.VectorGraphics;
/**
* @author Mark Donszelmann
* @version $Id: TestClip.java 8584 2006-08-10 23:06:37Z duns $
*/
public class TestClip extends TestingPanel {
private Shape[] clip;
private Shape[] path;
public TestClip(String[] args) throws Exception {
super(args);
setName("Clip");
GeneralPath p;
clip = new Shape[6];
clip[0] = new Rectangle2D.Double(1, 1, 6, 2);
p = new GeneralPath();
p.moveTo(1, 1);
p.lineTo(1, 3);
p.lineTo(7, 3);
p.lineTo(7, 1);
p.lineTo(5, 1);
p.lineTo(4, 3);
p.lineTo(3, 1);
p.closePath();
clip[1] = p;
clip[2] = new Rectangle2D.Double(1, 1, 6, 2);
clip[3] = new Rectangle2D.Double(1, 1, 6, 2);
clip[4] = new Rectangle2D.Double(1, 1, 6, 2);
clip[5] = new Ellipse2D.Double(1, 1, 6, 2);
path = new Shape[6];
p = new GeneralPath();
p.moveTo(0, 2);
p.lineTo(2, 2);
p.lineTo(3, 1);
p.lineTo(4, 1);
p.lineTo(5, 0);
p.lineTo(6, 2);
p.lineTo(8, 2);
p.lineTo(8, 0);
p.lineTo(0, 0);
p.closePath();
path[0] = p;
path[1] = new Rectangle2D.Double(0, 0, 8, 2);
p = new GeneralPath();
p.moveTo(0, 2);
p.lineTo(2, 2);
p.lineTo(3, 1);
p.lineTo(5, 1);
p.lineTo(6, 2);
p.lineTo(8, 2);
p.lineTo(8, 0);
p.lineTo(0, 0);
p.closePath();
path[2] = p;
path[3] = new Ellipse2D.Double(2, 0, 4, 4);
p = new GeneralPath();
p.moveTo(0, 2);
p.lineTo(3, 2);
p.lineTo(4, 1);
p.lineTo(5, 2);
p.lineTo(8, 2);
p.lineTo(8, 0);
p.lineTo(0, 0);
p.closePath();
path[4] = p;
path[5] = new Ellipse2D.Double(2, 0, 4, 4);
}
public void paintComponent(Graphics g) {
VectorGraphics vg = VectorGraphics.create(g);
Dimension dim = getSize();
vg.setColor(Color.lightGray);
vg.fillRect(0, 0, dim.width, dim.height);
int nx = 6;
int ny = 6;
int dw = dim.width / (nx + 1);
int dh = dim.height / ny;
double factor = Math.min(dw, dh) / 10; // size of shape
vg.setColor(Color.black);
// vg.setFont(new Font("Lucida", Font.PLAIN, 10));
VectorGraphics svg;
// Java Draw
svg = (VectorGraphics) vg.create();
svg.drawString("NoClip", 10, 10 + 10 + 0 * dh);
svg.scale(factor, factor);
svg.translate(10 / factor, 10 / factor + 0 * dh / factor);
for (int i = 0; i < nx; i++) {
svg.translate(dw / factor, 0);
svg.setColor(Color.red);
svg.setLineWidth(1.0 / factor);
svg.draw(clip[i]);
svg.setColor(Color.black);
svg.setLineWidth(3.0 / factor);
svg.draw(path[i]);
}
svg.dispose();
// Java Clip and Draw
svg = (VectorGraphics) vg.create();
svg.drawString("JavaClip", 10, 10 + 10 + 1 * dh);
svg.scale(factor, factor);
svg.translate(10 / factor, 10 / factor + 1 * dh / factor);
for (int i = 0; i < nx; i++) {
svg.translate(dw / factor, 0);
VectorGraphics svg2 = (VectorGraphics) svg.create();
svg2.setColor(Color.red);
svg2.setLineWidth(1.0 / factor);
svg2.draw(clip[i]);
svg2.clip(clip[i]);
svg2.setColor(Color.black);
svg2.setLineWidth(3.0 / factor);
svg2.draw(path[i]);
svg2.dispose();
}
svg.dispose();
// Our Clip and Draw
svg = (VectorGraphics) vg.create();
svg.drawString("OurClip", 10, 10 + 10 + 2 * dh);
svg.scale(factor, factor);
svg.translate(10 / factor, 10 / factor + 2 * dh / factor);
for (int i = 0; i < nx; i++) {
svg.translate(dw / factor, 0);
VectorGraphics svg2 = (VectorGraphics) svg.create();
svg2.setColor(Color.red);
svg2.setLineWidth(1.0 / factor);
svg2.draw(clip[i]);
svg2.setColor(Color.black);
svg2.setLineWidth(3.0 / factor);
Area clippedPath = new Area(clip[i]);
clippedPath.intersect(new Area(path[i]));
svg2.draw(clippedPath);
svg2.dispose();
}
svg.dispose();
// Java Fill
svg = (VectorGraphics) vg.create();
svg.drawString("NoClip", 10, 10 + 10 + 3 * dh);
svg.scale(factor, factor);
svg.translate(10 / factor, 10 / factor + 3 * dh / factor);
for (int i = 0; i < nx; i++) {
svg.translate(dw / factor, 0);
svg.setColor(Color.red);
svg.setLineWidth(1.0 / factor);
svg.draw(clip[i]);
svg.setColor(Color.black);
svg.setLineWidth(3.0 / factor);
svg.fill(path[i]);
}
svg.dispose();
// Java Clip and Fill
svg = (VectorGraphics) vg.create();
svg.drawString("JavaClip", 10, 10 + 10 + 4 * dh);
svg.scale(factor, factor);
svg.translate(10 / factor, 10 / factor + 4 * dh / factor);
for (int i = 0; i < nx; i++) {
svg.translate(dw / factor, 0);
VectorGraphics svg2 = (VectorGraphics) svg.create();
svg2.setColor(Color.red);
svg2.setLineWidth(1.0 / factor);
svg2.draw(clip[i]);
svg2.clip(clip[i]);
svg2.setColor(Color.black);
svg2.setLineWidth(3.0 / factor);
svg2.fill(path[i]);
svg2.dispose();
}
svg.dispose();
// Our Clip and Fill
svg = (VectorGraphics) vg.create();
svg.drawString("AreaClip", 10, 10 + 10 + 5 * dh);
svg.scale(factor, factor);
svg.translate(10 / factor, 10 / factor + 5 * dh / factor);
for (int i = 0; i < nx; i++) {
svg.translate(dw / factor, 0);
VectorGraphics svg2 = (VectorGraphics) svg.create();
svg2.setColor(Color.red);
svg2.setLineWidth(1.0 / factor);
svg2.draw(clip[i]);
svg2.setColor(Color.black);
svg2.setLineWidth(3.0 / factor);
Area clippedPath = new Area(clip[i]);
clippedPath.intersect(new Area(path[i]));
svg2.fill(clippedPath);
svg2.dispose();
}
svg.dispose();
}
public static void main(String[] args) throws Exception {
new TestClip(args).runTest();
}
}