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

   1 package net.sf.openrocket.rocketcomponent;
   2
   3 import net.sf.openrocket.material.Material;
   4 import net.sf.openrocket.preset.ComponentPreset;
   5 import net.sf.openrocket.startup.Application;
   6
   7 public abstract class StructuralComponent extends InternalComponent {
   8
   9         private Material material;
  10
  11         public StructuralComponent() {
  12                 super();
  13                 material = Application.getPreferences().getDefaultComponentMaterial(this.getClass(), Material.Type.BULK);
  14         }
  15
  16         @Override
  17         protected void loadFromPreset(ComponentPreset preset) {
  18                 super.loadFromPreset(preset);
  19                 if ( preset.has(ComponentPreset.MATERIAL ) ) {
  20                         Material mat = preset.get(ComponentPreset.MATERIAL);
  21                         if ( mat != null ) {
  22                                 this.material = mat;
  23                         } /*
  24                         TODO -
  25                         else if (c.isMassOverridden()) {
  26                                 double mass = c.getOverrideMass();
  27                                 double volume = getComponentVolume();
  28                                 double density;
  29                                 if (volume > 0.00001) {
  30                                         density = mass / volume;
  31                                 } else {
  32                                         density = 1000;
  33                                 }
  34                                 mat = Material.newMaterial(Type.BULK, mat.getName(), density, true);
  35                                 setMaterial(mat);
  36                         }
  37                         */
  38                 }
  39         }
  40
  41         public final Material getMaterial() {
  42                 return material;
  43         }
  44
  45         public final void setMaterial(Material mat) {
  46                 if (mat.getType() != Material.Type.BULK) {
  47                         throw new IllegalArgumentException("Attempted to set non-bulk material "+mat);
  48                 }
  49                 if (mat.equals(material))
  50                         return;
  51                 this.material = mat;
  52                 clearPreset();
  53                 fireComponentChangeEvent(ComponentChangeEvent.MASS_CHANGE);
  54         }
  55 }