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

   1 package net.sf.openrocket.rocketcomponent;
   2
   3 import net.sf.openrocket.preset.ComponentPreset;
   4 import net.sf.openrocket.preset.ComponentPreset.Type;
   5 import net.sf.openrocket.util.Coordinate;
   6
   7
   8 public class CenteringRing extends RadiusRingComponent {
   9
  10         public CenteringRing() {
  11                 setOuterRadiusAutomatic(true);
  12                 setInnerRadiusAutomatic(true);
  13                 setLength(0.002);
  14         }
  15
  16
  17         @Override
  18         public double getInnerRadius() {
  19                 // Implement sibling inner radius automation
  20                 if (isInnerRadiusAutomatic()) {
  21                         innerRadius = 0;
  22                         // Component can be parentless if disattached from rocket
  23                         if (this.getParent() != null) {
  24                                 for (RocketComponent sibling : this.getParent().getChildren()) {
  25                                         /*
  26                                          * Only InnerTubes are considered when determining the automatic
  27                                          * inner radius (for now).
  28                                          */
  29                                         if (!(sibling instanceof InnerTube)) // Excludes itself
  30                                                 continue;
  31
  32                                         double pos1 = this.toRelative(Coordinate.NUL, sibling)[0].x;
  33                                         double pos2 = this.toRelative(new Coordinate(getLength()), sibling)[0].x;
  34                                         if (pos2 < 0 || pos1 > sibling.getLength())
  35                                                 continue;
  36
  37                                         innerRadius = Math.max(innerRadius, ((InnerTube) sibling).getOuterRadius());
  38                                 }
  39                                 innerRadius = Math.min(innerRadius, getOuterRadius());
  40                         }
  41                 }
  42
  43                 return super.getInnerRadius();
  44         }
  45
  46
  47         @Override
  48         public void setOuterRadiusAutomatic(boolean auto) {
  49                 super.setOuterRadiusAutomatic(auto);
  50         }
  51
  52         @Override
  53         public void setInnerRadiusAutomatic(boolean auto) {
  54                 super.setInnerRadiusAutomatic(auto);
  55         }
  56
  57         @Override
  58         public String getComponentName() {
  59                 return "Centering ring";
  60         }
  61
  62         @Override
  63         public boolean allowsChildren() {
  64                 return false;
  65         }
  66
  67         @Override
  68         public boolean isCompatible(Class<? extends RocketComponent> type) {
  69                 return false;
  70         }
  71
  72         @Override
  73         public Type getPresetType() {
  74                 return ComponentPreset.Type.CENTERING_RING;
  75         }
  76
  77 }