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WindingRule.javaAPI DocExample2907Wed Aug 08 15:13:48 BST 2001demos.Paths

WindingRule

public class WindingRule extends Surface
Rectangles filled to illustrate the GenerPath winding rule, determining the interior of a path.

Fields Summary
Constructors Summary
public WindingRule()

        setBackground(Color.white);
Methods Summary
public static voidmain(java.lang.String[] s)

        createDemoFrame(new WindingRule());
public voidrender(int w, int h, java.awt.Graphics2D g2)


        g2.translate(w*.2, h*.2);

        GeneralPath p = new GeneralPath(GeneralPath.WIND_NON_ZERO);
        p.moveTo(0.0f, 0.0f);
        p.lineTo(w*.5f, 0.0f);
        p.lineTo(w*.5f, h*.2f);
        p.lineTo(0.0f, h*.2f);
        p.closePath();

        p.moveTo(w*.05f, h*.05f);
        p.lineTo(w*.55f, h*.05f);
        p.lineTo(w*.55f, h*.25f);
        p.lineTo(w*.05f, h*.25f);
        p.closePath();

        g2.setColor(Color.lightGray);
        g2.fill(p);
        g2.setColor(Color.black);
        g2.draw(p);
        g2.drawString("NON_ZERO rule", 0, -5);

        g2.translate(0.0f, h*.45);

        p.setWindingRule(GeneralPath.WIND_EVEN_ODD);
        g2.setColor(Color.lightGray);
        g2.fill(p);
        g2.setColor(Color.black);
        g2.draw(p);
        g2.drawString("EVEN_ODD rule", 0, -5);