org.simantics.plant3d/src/org/simantics/plant3d/geometry/HorizontalTankGeometryProvider.java

   1 package org.simantics.plant3d.geometry;
   2
   3 import java.util.Collection;
   4 import java.util.Collections;
   5 import java.util.Map;
   6
   7 import org.jcae.opencascade.jni.BRepBuilderAPI_MakeEdge;
   8 import org.jcae.opencascade.jni.BRepBuilderAPI_MakeFace;
   9 import org.jcae.opencascade.jni.BRepBuilderAPI_MakeWire;
  10 import org.jcae.opencascade.jni.BRepPrimAPI_MakeRevol;
  11 import org.jcae.opencascade.jni.GC_MakeArcOfCircle;
  12 import org.jcae.opencascade.jni.GC_MakeSegment;
  13 import org.jcae.opencascade.jni.TopoDS_Edge;
  14 import org.jcae.opencascade.jni.TopoDS_Face;
  15 import org.jcae.opencascade.jni.TopoDS_Shape;
  16 import org.jcae.opencascade.jni.TopoDS_Wire;
  17 import org.simantics.db.Resource;
  18 import org.simantics.opencascade.OccTriangulator;
  19
  20 public class HorizontalTankGeometryProvider extends BuiltinGeometryProvider  {
  21
  22         public HorizontalTankGeometryProvider(Resource resource) {
  23                 super(resource);
  24         }
  25
  26         private double length = 1.0;
  27         private double radius = 0.2;
  28
  29         @Override
  30         public Collection<TopoDS_Shape> getModel() throws Exception {
  31
  32                 double p0[] = new double[]{-length*0.50,        0.0,0.0};
  33                 double p1[] = new double[]{-length*0.488, radius*0.6,0.0};
  34                 double p2[] = new double[]{-length*0.46,     radius,0.0};
  35                 double p3[] = new double[]{ length*0.46,     radius,0.0};
  36                 double p4[] = new double[]{ length*0.488, radius*0.6,0.0};
  37                 double p5[] = new double[]{ length*0.50,        0.0,0.0};
  38
  39                 GC_MakeArcOfCircle m1 = new GC_MakeArcOfCircle(p0,p1,p2);
  40                 GC_MakeSegment s1 = new GC_MakeSegment(p2,p3);
  41                 GC_MakeArcOfCircle m2 = new GC_MakeArcOfCircle(p3,p4,p5);
  42
  43                 BRepBuilderAPI_MakeEdge edge = new BRepBuilderAPI_MakeEdge(m1.value());
  44                 TopoDS_Edge e1 = (TopoDS_Edge)edge.shape();
  45                 edge.delete();
  46
  47                 edge = new BRepBuilderAPI_MakeEdge(s1.value());
  48                 TopoDS_Edge e2 = (TopoDS_Edge)edge.shape();
  49                 edge.delete();
  50
  51                 edge = new BRepBuilderAPI_MakeEdge(m2.value());
  52                 TopoDS_Edge e3 = (TopoDS_Edge)edge.shape();
  53                 edge.delete();
  54
  55                 BRepBuilderAPI_MakeWire wire =  new BRepBuilderAPI_MakeWire(e1,e2,e3);
  56                 TopoDS_Wire w = (TopoDS_Wire)wire.shape();
  57                 wire.delete();
  58
  59                 BRepBuilderAPI_MakeFace face = new BRepBuilderAPI_MakeFace(w);
  60                 TopoDS_Face F = (TopoDS_Face) face.shape();
  61                 face.delete();
  62
  63                 BRepPrimAPI_MakeRevol revol = new BRepPrimAPI_MakeRevol(F,new double[]{0.0,0.0,0.0,1.0,0.0,0.0});
  64                 TopoDS_Shape shape = revol.shape();
  65                 revol.delete();
  66
  67                 m1.delete();
  68                 s1.delete();
  69                 m2.delete();
  70                 e1.delete();
  71                 e2.delete();
  72                 e3.delete();
  73                 w.delete();
  74                 F.delete();
  75
  76                 TopoDS_Shape shape2 = OccTriangulator.makeTranslation(shape, 0.0, radius, 0.0);
  77                 shape.delete();
  78                 shape = shape2;
  79                 TopoDS_Shape box = OccTriangulator.makeBox(-length*0.4, 0.0, -radius*0.5, -length*0.3, radius, radius*0.5);
  80                 shape2 = OccTriangulator.makeFuse(shape, box);
  81                 shape.delete();
  82                 box.delete();
  83                 box = OccTriangulator.makeBox(length*0.3, 0.0, -radius*0.5, length*0.4, radius, radius*0.5);
  84                 shape = OccTriangulator.makeFuse(shape2, box);
  85                 shape2.delete();
  86                 box.delete();
  87
  88                 return Collections.singletonList(shape);
  89         }
  90
  91         @Override
  92         public void setProperties(Map<String, Object> props) {
  93                 if (props.containsKey("length"))
  94                         length = (Double)props.get("length");
  95                 if (props.containsKey("radius")) {
  96                         radius = (Double)props.get("radius");
  97                 }
  98
  99         }
 100
 101 }