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src/demo/share/jfc/J2Ddemo/java2d/demos/Arcs_Curves/Arcs.java

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   1 /*
   2  *
   3  * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  *   - Redistributions of source code must retain the above copyright
  10  *     notice, this list of conditions and the following disclaimer.
  11  *
  12  *   - Redistributions in binary form must reproduce the above copyright
  13  *     notice, this list of conditions and the following disclaimer in the
  14  *     documentation and/or other materials provided with the distribution.
  15  *
  16  *   - Neither the name of Oracle nor the names of its
  17  *     contributors may be used to endorse or promote products derived
  18  *     from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  21  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR


  28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 package java2d.demos.Arcs_Curves;
  33 
  34 
  35 import java.awt.*;
  36 import java.awt.geom.Arc2D;
  37 import java.awt.geom.AffineTransform;
  38 import java2d.AnimatingSurface;
  39 import static java.awt.Color.*;
  40 
  41 
  42 /**
  43  * Arc2D Open, Chord & Pie arcs; Animated Pie Arc.
  44  */
  45 @SuppressWarnings("serial")
  46 public class Arcs extends AnimatingSurface {
  47 
  48     private static String types[] = { "Arc2D.OPEN", "Arc2D.CHORD", "Arc2D.PIE" };
  49     private static final int CLOSE = 0;
  50     private static final int OPEN = 1;
  51     private static final int FORWARD = 0;
  52     private static final int BACKWARD = 1;
  53     private static final int DOWN = 2;
  54     private static final int UP = 3;
  55     private int aw, ah; // animated arc width & height
  56     private int x, y;
  57     private int angleStart = 45;
  58     private int angleExtent = 270;
  59     private int mouth = CLOSE;
  60     private int direction = FORWARD;
  61 
  62     public Arcs() {
  63         setBackground(WHITE);
  64     }
  65 
  66     @Override
  67     public void reset(int w, int h) {
  68         x = 0;


 142         // Draw Animated Pie Arc
 143         Arc2D pieArc = new Arc2D.Float(Arc2D.PIE);
 144         pieArc.setFrame(0, 0, aw, ah);
 145         pieArc.setAngleStart(angleStart);
 146         pieArc.setAngleExtent(angleExtent);
 147         AffineTransform at = AffineTransform.getTranslateInstance(x, y);
 148         switch (direction) {
 149             case DOWN:
 150                 at.rotate(Math.toRadians(90));
 151                 break;
 152             case BACKWARD:
 153                 at.rotate(Math.toRadians(180));
 154                 break;
 155             case UP:
 156                 at.rotate(Math.toRadians(270));
 157         }
 158         g2.setColor(BLUE);
 159         g2.fill(at.createTransformedShape(pieArc));
 160     }
 161 
 162     public static void main(String argv[]) {
 163         createDemoFrame(new Arcs());
 164     }
 165 }
   1 /*
   2  *
   3  * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  *   - Redistributions of source code must retain the above copyright
  10  *     notice, this list of conditions and the following disclaimer.
  11  *
  12  *   - Redistributions in binary form must reproduce the above copyright
  13  *     notice, this list of conditions and the following disclaimer in the
  14  *     documentation and/or other materials provided with the distribution.
  15  *
  16  *   - Neither the name of Oracle nor the names of its
  17  *     contributors may be used to endorse or promote products derived
  18  *     from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  21  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR


  28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 package java2d.demos.Arcs_Curves;
  33 
  34 
  35 import java.awt.*;
  36 import java.awt.geom.Arc2D;
  37 import java.awt.geom.AffineTransform;
  38 import java2d.AnimatingSurface;
  39 import static java.awt.Color.*;
  40 
  41 
  42 /**
  43  * Arc2D Open, Chord & Pie arcs; Animated Pie Arc.
  44  */
  45 @SuppressWarnings("serial")
  46 public class Arcs extends AnimatingSurface {
  47 
  48     private static String[] types = { "Arc2D.OPEN", "Arc2D.CHORD", "Arc2D.PIE" };
  49     private static final int CLOSE = 0;
  50     private static final int OPEN = 1;
  51     private static final int FORWARD = 0;
  52     private static final int BACKWARD = 1;
  53     private static final int DOWN = 2;
  54     private static final int UP = 3;
  55     private int aw, ah; // animated arc width & height
  56     private int x, y;
  57     private int angleStart = 45;
  58     private int angleExtent = 270;
  59     private int mouth = CLOSE;
  60     private int direction = FORWARD;
  61 
  62     public Arcs() {
  63         setBackground(WHITE);
  64     }
  65 
  66     @Override
  67     public void reset(int w, int h) {
  68         x = 0;


 142         // Draw Animated Pie Arc
 143         Arc2D pieArc = new Arc2D.Float(Arc2D.PIE);
 144         pieArc.setFrame(0, 0, aw, ah);
 145         pieArc.setAngleStart(angleStart);
 146         pieArc.setAngleExtent(angleExtent);
 147         AffineTransform at = AffineTransform.getTranslateInstance(x, y);
 148         switch (direction) {
 149             case DOWN:
 150                 at.rotate(Math.toRadians(90));
 151                 break;
 152             case BACKWARD:
 153                 at.rotate(Math.toRadians(180));
 154                 break;
 155             case UP:
 156                 at.rotate(Math.toRadians(270));
 157         }
 158         g2.setColor(BLUE);
 159         g2.fill(at.createTransformedShape(pieArc));
 160     }
 161 
 162     public static void main(String[] argv) {
 163         createDemoFrame(new Arcs());
 164     }
 165 }
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