git.gag.com Git - debian/openrocket/blob - src/net/sf/openrocket/gui/print/PrintableNoseCone.java

   1 package net.sf.openrocket.gui.print;
   2
   3 import java.awt.Graphics2D;
   4 import java.awt.Rectangle;
   5 import java.awt.Shape;
   6
   7 import net.sf.openrocket.gui.rocketfigure.TransitionShapes;
   8 import net.sf.openrocket.rocketcomponent.NoseCone;
   9 import net.sf.openrocket.rocketcomponent.Transition;
  10 import net.sf.openrocket.util.Transformation;
  11
  12 public class PrintableNoseCone extends AbstractPrintableTransition {
  13
  14         /**
  15          * If the component to be drawn is a nose cone, save a reference to it.
  16          */
  17         private NoseCone target;
  18
  19         /**
  20          * Construct a printable nose cone.
  21          *
  22          * @param noseCone the component to print
  23          */
  24         public PrintableNoseCone(Transition noseCone) {
  25                 super(false, noseCone);
  26         }
  27
  28         @Override
  29         protected void init(Transition component) {
  30
  31                 target = (NoseCone) component;
  32                 double radius = target.getForeRadius();
  33                 if (radius < target.getAftRadius()) {
  34                         radius = target.getAftRadius();
  35                 }
  36                 setSize((int) PrintUnit.METERS.toPoints(2 * radius) + marginX,
  37                                 (int) PrintUnit.METERS.toPoints(target.getLength() + target.getAftShoulderLength()) + marginY);
  38         }
  39
  40         /**
  41          * Draw a nose cone.
  42          *
  43          * @param g2 the graphics context
  44          */
  45         @Override
  46         protected void draw(Graphics2D g2) {
  47                 Shape[] shapes = TransitionShapes.getShapesSide(target, Transformation.rotate_x(0d), PrintUnit.METERS.toPoints(1));
  48
  49                 if (shapes != null && shapes.length > 0) {
  50                         Rectangle r = shapes[0].getBounds();
  51                         g2.translate(marginX + r.getHeight() / 2, marginY);
  52                         g2.rotate(Math.PI / 2);
  53                         for (Shape shape : shapes) {
  54                                 g2.draw(shape);
  55                         }
  56                         g2.rotate(-Math.PI / 2);
  57                 }
  58         }
  59 }