org.simantics.g3d.csg/src/org/simantics/g3d/csg/scenegraph2/BarrelNode.java

   1 package org.simantics.g3d.csg.scenegraph2;\r
   2 \r
   3 import org.jcae.opencascade.jni.BRepBuilderAPI_MakeEdge;\r
   4 import org.jcae.opencascade.jni.BRepBuilderAPI_MakeFace;\r
   5 import org.jcae.opencascade.jni.BRepBuilderAPI_MakeWire;\r
   6 import org.jcae.opencascade.jni.BRepPrimAPI_MakeRevol;\r
   7 import org.jcae.opencascade.jni.GC_MakeArcOfCircle;\r
   8 import org.jcae.opencascade.jni.GC_MakeSegment;\r
   9 import org.jcae.opencascade.jni.TopoDS_Edge;\r
  10 import org.jcae.opencascade.jni.TopoDS_Face;\r
  11 import org.jcae.opencascade.jni.TopoDS_Shape;\r
  12 import org.jcae.opencascade.jni.TopoDS_Wire;\r
  13 import org.simantics.g3d.csg.ontology.CSG;\r
  14 import org.simantics.g3d.property.annotations.GetPropertyValue;\r
  15 import org.simantics.g3d.property.annotations.SetPropertyValue;\r
  16 import org.simantics.objmap.graph.annotations.GraphType;\r
  17 import org.simantics.objmap.graph.annotations.RelatedGetValue;\r
  18 import org.simantics.objmap.graph.annotations.RelatedSetValue;\r
  19 \r
  20 @GraphType(CSG.URIs.Barrel)\r
  21 public class BarrelNode extends CSGnode {\r
  22 \r
  23         private double r1 = 1.0;\r
  24         private double r2 = 1.1;\r
  25         private double h = 1.0;\r
  26         \r
  27         \r
  28 \r
  29         @RelatedSetValue(CSG.URIs.HasMinorRadius)\r
  30         @SetPropertyValue(CSG.URIs.HasMinorRadius)\r
  31         public void setR1(double r1) {\r
  32                 this.r1 = r1;\r
  33                 firePropertyChanged(CSG.URIs.HasMinorRadius);\r
  34         }\r
  35         \r
  36         @RelatedSetValue(CSG.URIs.HasMajorRadius)\r
  37         @SetPropertyValue(CSG.URIs.HasMajorRadius)\r
  38         public void setR2(double r2) {\r
  39                 this.r2 = r2;\r
  40                 firePropertyChanged(CSG.URIs.HasMajorRadius);\r
  41         }\r
  42         \r
  43         @RelatedSetValue(CSG.URIs.HasHeight)\r
  44         @SetPropertyValue(CSG.URIs.HasHeight)\r
  45         public void setH(double h) {\r
  46                 this.h = h;\r
  47                 firePropertyChanged(CSG.URIs.HasHeight);\r
  48         }\r
  49         \r
  50         @RelatedGetValue(CSG.URIs.HasHeight)\r
  51         @GetPropertyValue(value=CSG.URIs.HasHeight, name = "Height")\r
  52         public double getH() {\r
  53                 return h;\r
  54         }\r
  55         \r
  56         @RelatedGetValue(CSG.URIs.HasMinorRadius)\r
  57         @GetPropertyValue(value=CSG.URIs.HasMinorRadius, name = "Minor Radius")\r
  58         public double getR1() {\r
  59                 return r1;\r
  60         }\r
  61         \r
  62         @RelatedGetValue(CSG.URIs.HasMajorRadius)\r
  63         @GetPropertyValue(value=CSG.URIs.HasMajorRadius, name = "Major Radius")\r
  64         public double getR2() {\r
  65                 return r2;\r
  66         }\r
  67         \r
  68         @Override\r
  69         public TopoDS_Shape getBaseGeometry() {\r
  70                 if (Math.abs(r1 -r2)< MIN_VALUE)\r
  71                 r2 = r1 + MIN_VALUE;\r
  72                 double p0[] = new double[]{0.0,-h*0.5,0.0};\r
  73                 double p1[] = new double[]{0.0,-h*0.5,r1};\r
  74                 double p2[] = new double[]{0.0, 0.0  ,r2};\r
  75                 double p3[] = new double[]{0.0, h*0.5,r1};\r
  76                 double p4[] = new double[]{0.0, h*0.5,0.0};\r
  77                 GC_MakeArcOfCircle m = new GC_MakeArcOfCircle(p1,p2,p3);\r
  78                 GC_MakeSegment s1 = new GC_MakeSegment(p0,p1);\r
  79                 GC_MakeSegment s2 = new GC_MakeSegment(p3,p4);\r
  80                 \r
  81                 BRepBuilderAPI_MakeEdge edge = new BRepBuilderAPI_MakeEdge(s1.value());\r
  82                 TopoDS_Edge e1 = (TopoDS_Edge)edge.shape();\r
  83                 edge.delete();\r
  84                 \r
  85                 edge = new BRepBuilderAPI_MakeEdge(m.value());\r
  86                 TopoDS_Edge e2 = (TopoDS_Edge)edge.shape();\r
  87                 edge.delete();\r
  88                 \r
  89                 edge = new BRepBuilderAPI_MakeEdge(s2.value());\r
  90                 TopoDS_Edge e3 = (TopoDS_Edge)edge.shape();\r
  91                 edge.delete();\r
  92                 \r
  93                 BRepBuilderAPI_MakeWire wire =  new BRepBuilderAPI_MakeWire(e1,e2,e3);\r
  94                 TopoDS_Wire w = (TopoDS_Wire)wire.shape();\r
  95                 wire.delete();\r
  96                 \r
  97                 BRepBuilderAPI_MakeFace face = new BRepBuilderAPI_MakeFace(w);\r
  98                 TopoDS_Face F = (TopoDS_Face) face.shape();\r
  99                 face.delete();\r
 100                 \r
 101                 BRepPrimAPI_MakeRevol revol = new BRepPrimAPI_MakeRevol(F,new double[]{0.0,0.0,0.0,0.0,1.0,0.0}); \r
 102                 TopoDS_Shape shape = revol.shape();\r
 103                 revol.delete();\r
 104                 \r
 105                 m.delete();\r
 106                 s1.delete();\r
 107                 s2.delete();\r
 108                 e1.delete();\r
 109                 e2.delete();\r
 110                 e3.delete();\r
 111                 w.delete();\r
 112                 F.delete();\r
 113                 return shape;\r
 114         }\r
 115 \r
 116 }\r