git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/gui/rocketfigure/RingComponentShapes.java

   1 package net.sf.openrocket.gui.rocketfigure;\r
   2 \r
   3 \r
   4 import java.awt.Shape;\r
   5 import java.awt.geom.Ellipse2D;\r
   6 import java.awt.geom.Rectangle2D;\r
   7 \r
   8 import net.sf.openrocket.util.Coordinate;\r
   9 import net.sf.openrocket.util.Transformation;\r
  10 \r
  11 \r
  12 public class RingComponentShapes extends RocketComponentShapes {\r
  13 \r
  14         public static Shape[] getShapesSide(net.sf.openrocket.rocketcomponent.RocketComponent component, \r
  15                         Transformation transformation) {\r
  16                 net.sf.openrocket.rocketcomponent.RingComponent tube = (net.sf.openrocket.rocketcomponent.RingComponent)component;\r
  17                 Shape[] s;\r
  18                 \r
  19                 double length = tube.getLength();\r
  20                 double or = tube.getOuterRadius();\r
  21                 double ir = tube.getInnerRadius();\r
  22                 \r
  23 \r
  24                 Coordinate[] start = transformation.transform(tube.toAbsolute(new Coordinate(0,0,0)));\r
  25 \r
  26                 if ((or-ir >= 0.0012) && (ir > 0)) {\r
  27                         // Draw outer and inner\r
  28                         s = new Shape[start.length*2];\r
  29                         for (int i=0; i < start.length; i++) {\r
  30                                 s[2*i] = new Rectangle2D.Double(start[i].x*S,(start[i].y-or)*S,\r
  31                                                 length*S,2*or*S);\r
  32                                 s[2*i+1] = new Rectangle2D.Double(start[i].x*S,(start[i].y-ir)*S,\r
  33                                                 length*S,2*ir*S);\r
  34                         }\r
  35                 } else {\r
  36                         // Draw only outer\r
  37                         s = new Shape[start.length];\r
  38                         for (int i=0; i < start.length; i++) {\r
  39                                 s[i] = new Rectangle2D.Double(start[i].x*S,(start[i].y-or)*S,\r
  40                                                 length*S,2*or*S);\r
  41                         }\r
  42                 }\r
  43                 return s;\r
  44         }\r
  45         \r
  46 \r
  47         public static Shape[] getShapesBack(net.sf.openrocket.rocketcomponent.RocketComponent component, \r
  48                         Transformation transformation) {\r
  49                 net.sf.openrocket.rocketcomponent.RingComponent tube = (net.sf.openrocket.rocketcomponent.RingComponent)component;\r
  50                 Shape[] s;\r
  51                 \r
  52                 double or = tube.getOuterRadius();\r
  53                 double ir = tube.getInnerRadius();\r
  54                 \r
  55 \r
  56                 Coordinate[] start = transformation.transform(tube.toAbsolute(new Coordinate(0,0,0)));\r
  57 \r
  58                 if ((ir < or) && (ir > 0)) {\r
  59                         // Draw inner and outer\r
  60                         s = new Shape[start.length*2];\r
  61                         for (int i=0; i < start.length; i++) {\r
  62                                 s[2*i]   = new Ellipse2D.Double((start[i].z-or)*S, (start[i].y-or)*S,\r
  63                                                 2*or*S, 2*or*S);\r
  64                                 s[2*i+1] = new Ellipse2D.Double((start[i].z-ir)*S, (start[i].y-ir)*S,\r
  65                                                 2*ir*S, 2*ir*S);\r
  66                         }\r
  67                 } else {\r
  68                         // Draw only outer\r
  69                         s = new Shape[start.length];\r
  70                         for (int i=0; i < start.length; i++) {\r
  71                                 s[i] = new Ellipse2D.Double((start[i].z-or)*S,(start[i].y-or)*S,2*or*S,2*or*S);\r
  72                         }\r
  73                 }\r
  74                 return s;\r
  75         }\r
  76         \r
  77 }\r