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

   1 package net.sf.openrocket.gui.print;
   2
   3 import net.sf.openrocket.gui.rocketfigure.TransitionShapes;
   4 import net.sf.openrocket.rocketcomponent.NoseCone;
   5 import net.sf.openrocket.util.Transformation;
   6
   7 import java.awt.Graphics2D;
   8 import java.awt.Rectangle;
   9 import java.awt.Shape;
  10
  11 public class PrintableNoseCone extends AbstractPrintable<NoseCone> {
  12
  13         /**
  14          * If the component to be drawn is a nose cone, save a reference to it.
  15          */
  16         private NoseCone target;
  17
  18         /**
  19          * Construct a printable nose cone.
  20          *
  21          * @param noseCone the component to print
  22          */
  23         public PrintableNoseCone(NoseCone noseCone) {
  24                 super(false, noseCone);
  25         }
  26
  27         @Override
  28         protected void init(NoseCone component) {
  29
  30                 target = component;
  31                 double radius = target.getForeRadius();
  32                 if (radius < target.getAftRadius()) {
  33                         radius = target.getAftRadius();
  34                 }
  35                 setSize((int) PrintUnit.METERS.toPoints(2 * radius) + 4,
  36                                 (int) PrintUnit.METERS.toPoints(target.getLength() + target.getAftShoulderLength()) + 4);
  37         }
  38
  39         /**
  40          * Draw a nose cone.  Presumes that the graphics context has already had the x/y position translated based on
  41      * where it should be drawn.
  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(r.getHeight() / 2, 0);
  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 }