git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/rocketcomponent/Sleeve.java

   1 package net.sf.openrocket.rocketcomponent;
   2
   3 import net.sf.openrocket.l10n.Translator;
   4 import net.sf.openrocket.startup.Application;
   5 import net.sf.openrocket.util.Coordinate;
   6 import net.sf.openrocket.util.MathUtil;
   7
   8
   9 /**
  10  * A RingComponent that comes on top of another tube.  It's defined by the inner
  11  * radius and thickness.  The inner radius can be automatic, in which case it
  12  * takes the radius of the parent component.
  13  *
  14  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  15  */
  16 public class Sleeve extends RingComponent {
  17         private static final Translator trans = Application.getTranslator();
  18
  19         protected double innerRadius = 0;
  20         protected double thickness = 0;
  21
  22
  23         public Sleeve() {
  24                 super();
  25                 setInnerRadiusAutomatic(true);
  26                 setThickness(0.001);
  27                 setLength(0.05);
  28         }
  29
  30
  31         @Override
  32         public double getOuterRadius() {
  33                 return getInnerRadius() + thickness;
  34         }
  35
  36         @Override
  37         public void setOuterRadius(double r) {
  38                 if (MathUtil.equals(getOuterRadius(), r))
  39                         return;
  40
  41                 innerRadius = Math.max(r - thickness, 0);
  42                 if (thickness > r)
  43                         thickness = r;
  44                 fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
  45         }
  46
  47
  48         @Override
  49         public double getInnerRadius() {
  50                 // Implement parent inner radius automation
  51                 if (isInnerRadiusAutomatic() && getParent() instanceof RadialParent) {
  52                         RocketComponent parent = getParent();
  53                         double pos1 = this.toRelative(Coordinate.NUL, parent)[0].x;
  54                         double pos2 = this.toRelative(new Coordinate(getLength()), parent)[0].x;
  55                         pos1 = MathUtil.clamp(pos1, 0, parent.getLength());
  56                         pos2 = MathUtil.clamp(pos2, 0, parent.getLength());
  57                         innerRadius = Math.max(((RadialParent) parent).getOuterRadius(pos1),
  58                                         ((RadialParent) parent).getOuterRadius(pos2));
  59                 }
  60
  61                 return innerRadius;
  62         }
  63
  64         @Override
  65         public void setInnerRadius(double r) {
  66                 r = Math.max(r, 0);
  67                 if (MathUtil.equals(innerRadius, r))
  68                         return;
  69                 innerRadius = r;
  70                 fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
  71         }
  72
  73         @Override
  74         public double getThickness() {
  75                 return thickness;
  76         }
  77
  78         @Override
  79         public void setThickness(double t) {
  80                 t = Math.max(t, 0);
  81                 if (MathUtil.equals(thickness, t))
  82                         return;
  83                 thickness = t;
  84                 fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
  85         }
  86
  87
  88
  89
  90         @Override
  91         public void setInnerRadiusAutomatic(boolean auto) {
  92                 super.setOuterRadiusAutomatic(auto);
  93         }
  94
  95         @Override
  96         public String getComponentName() {
  97                 return trans.get ("Sleeve.Sleeve");
  98         }
  99
 100         @Override
 101         public boolean allowsChildren() {
 102                 return false;
 103         }
 104
 105         @Override
 106         public boolean isCompatible(Class<? extends RocketComponent> type) {
 107                 return false;
 108         }
 109 }