git.gag.com Git - sw/motorsim/blob - src/com/billkuker/rocketry/motorsim/grain/Moonburner.java

   1 package com.billkuker.rocketry.motorsim.grain;\r
   2 \r
   3 import java.awt.Shape;\r
   4 import java.awt.geom.Ellipse2D;\r
   5 import java.beans.PropertyVetoException;\r
   6 \r
   7 import javax.measure.quantity.Length;\r
   8 import javax.measure.unit.SI;\r
   9 \r
  10 import org.jscience.physics.amount.Amount;\r
  11 \r
  12 import com.billkuker.rocketry.motorsim.grain.util.BurningShape;\r
  13 import com.billkuker.rocketry.motorsim.grain.util.ExtrudedShapeGrain;\r
  14 import com.billkuker.rocketry.motorsim.visual.Editor;\r
  15 import com.billkuker.rocketry.motorsim.visual.GrainPanel;\r
  16 \r
  17 public class Moonburner extends ExtrudedShapeGrain {\r
  18 \r
  19         private Amount<Length> oD = Amount.valueOf(30, SI.MILLIMETER);\r
  20         private Amount<Length> iD = Amount.valueOf(10, SI.MILLIMETER);\r
  21         private Amount<Length> coreOffset = Amount.valueOf(0, SI.MILLIMETER);\r
  22         \r
  23         public Moonburner(){\r
  24                 try {\r
  25                         setLength(Amount.valueOf(70, SI.MILLIMETER));\r
  26                 } catch (PropertyVetoException e) {\r
  27                         e.printStackTrace();\r
  28                 }\r
  29                 generateGeometry();\r
  30         }\r
  31 \r
  32         public Amount<Length> getOD() {\r
  33                 return oD;\r
  34         }\r
  35 \r
  36         public void setOD(Amount<Length> od) throws PropertyVetoException {\r
  37                 if (od.equals(this.oD))\r
  38                         return;\r
  39                 fireVetoableChange("od", this.oD, od);\r
  40                 Amount<Length> old = this.oD;\r
  41                 this.oD = od;\r
  42                 generateGeometry();\r
  43                 firePropertyChange("OD", old, oD);\r
  44         }\r
  45 \r
  46         public Amount<Length> getID() {\r
  47                 return iD;\r
  48         }\r
  49 \r
  50         public void setID(Amount<Length> id) throws PropertyVetoException {\r
  51                 if (id.equals(this.iD))\r
  52                         return;\r
  53                 fireVetoableChange("id", this.iD, id);\r
  54                 Amount<Length> old = this.iD;\r
  55                 iD = id;\r
  56                 generateGeometry();\r
  57                 firePropertyChange("ID", old, iD);\r
  58         }\r
  59 \r
  60         public Amount<Length> getCoreOffset() {\r
  61                 return coreOffset;\r
  62         }\r
  63 \r
  64         public void setCoreOffset(Amount<Length> coreOffset)\r
  65                         throws PropertyVetoException {\r
  66                 if (coreOffset.equals(this.coreOffset))\r
  67                         return;\r
  68                 fireVetoableChange("coreOffset", this.coreOffset, coreOffset);\r
  69                 Amount<Length> old = this.coreOffset;\r
  70                 this.coreOffset = coreOffset;\r
  71                 generateGeometry();\r
  72                 firePropertyChange("coreOffset", old, this.coreOffset);\r
  73         }\r
  74 \r
  75         private void generateGeometry() {\r
  76                 double odmm = oD.doubleValue(SI.MILLIMETER);\r
  77                 double idmm = iD.doubleValue(SI.MILLIMETER);\r
  78                 double offmm = coreOffset.doubleValue(SI.MILLIMETER);\r
  79                 xsection = new BurningShape();\r
  80                 Shape outside = new Ellipse2D.Double(0, 0, odmm, odmm);\r
  81                 xsection.add(outside);\r
  82                 xsection.inhibit(outside);\r
  83 \r
  84                 xsection.subtract(new Ellipse2D.Double(odmm/2 - idmm/2 + offmm, odmm/2 - idmm/2 + offmm, idmm, idmm));\r
  85                 webThickness = null;\r
  86         }\r
  87         \r
  88         public static void main(String args[]) throws Exception {\r
  89                 Moonburner e = new Moonburner();\r
  90                 new Editor(e).showAsWindow();\r
  91                 new GrainPanel(e).showAsWindow();\r
  92         }\r
  93 \r
  94 }\r