guiserver/java/PathShape.java

   1 //
   2 //  PathShape.java
   3 //  guiserver
   4 //
   5 //  Created by Lutz Mueller on 7/3/07.
   6 //
   7 //
   8 //    Copyright (C) 2007 Lutz Mueller
   9 //
  10 //    This program is free software: you can redistribute it and/or modify
  11 //    it under the terms of the GNU General Public License as published by
  12 //    the Free Software Foundation, either version 3 of the License, or
  13 //    (at your option) any later version.
  14 //
  15 //    This program is distributed in the hope that it will be useful,
  16 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 //    GNU General Public License for more details.
  19 //
  20 //    You should have received a copy of the GNU General Public License
  21 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 //
  23
  24
  25 import java.lang.*;
  26 import java.awt.*;
  27 import java.awt.color.*;
  28 import java.awt.geom.*;
  29 import java.util.*;
  30
  31 @SuppressWarnings("unchecked")
  32 public class PathShape extends Shape {
  33
  34 int pointXd[];
  35 int pointYd[];
  36
  37 int N;
  38
  39 public PathShape(StringTokenizer tokens)
  40         {
  41         tag = tokens.nextToken();
  42         N = Integer.parseInt(tokens.nextToken());
  43
  44         pointXd = new int [N];
  45         pointYd = new int [N];
  46
  47         X = Integer.parseInt(tokens.nextToken());
  48         Y = Integer.parseInt(tokens.nextToken());
  49
  50         pointXd[0] = pointYd[0] = 0;
  51
  52         for(int i = 1; i < N; i++)
  53                 {
  54                 pointXd[i] = Integer.parseInt(tokens.nextToken()) - X;
  55                 pointYd[i] = Integer.parseInt(tokens.nextToken()) - Y;
  56                 }
  57
  58         if(tokens.hasMoreTokens())
  59                 paintColor = Shape.getColorParameter(tokens);
  60
  61         stroke = CanvasWidget.currentCanvas.currentStroke;
  62
  63         CanvasWidget.currentCanvas.drawobjects.add(this);
  64         }
  65
  66 public void drawShape(Graphics2D g2)
  67         {
  68         g2.setStroke(stroke);
  69         g2.setPaint(paintColor);
  70
  71         int pX[] = new int [N];
  72         int pY[] = new int [N];
  73
  74         GeneralPath path = new GeneralPath();
  75
  76         path.moveTo(X, Y);
  77
  78         for(int i = 1; i < N; i++)
  79                 path.lineTo(pointXd[i] + X, pointYd[i] + Y);
  80
  81         g2.draw(path);
  82         }
  83
  84 }
  85
  86
  87 // eof //