org.simantics.plant3d/src/org/simantics/plant3d/geometry/BallValveGeometryProvider.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.TopoDS_Shape;
   8 import org.simantics.db.Resource;
   9 import org.simantics.g3d.math.MathTools;
  10 import org.simantics.opencascade.OccTriangulator;
  11
  12 public class BallValveGeometryProvider extends BuiltinGeometryProvider {
  13
  14         public BallValveGeometryProvider(Resource resource) {
  15                 super(resource);
  16         }
  17
  18         private double radius = 0.01;
  19
  20         @Override
  21         public Collection<TopoDS_Shape> getModel() throws Exception {
  22                 TopoDS_Shape cyl = OccTriangulator.makeCylinder(new double[] {-radius*2, 0.0, 0.0}, new double[] { 1.0, 0.0, 0.0 }, radius, radius*4);
  23                 TopoDS_Shape sph = OccTriangulator.makeSphere(0, 0, 0, radius*1.5);
  24                 TopoDS_Shape shape = OccTriangulator.makeCompound(new TopoDS_Shape[]{cyl, sph});
  25                 cyl.delete();
  26                 sph.delete();
  27                 return Collections.singletonList(shape);
  28         }
  29
  30         @Override
  31         public void setProperties(Map<String, Object> props) {
  32                 if (props.containsKey("radius")) {
  33                         radius = (Double)props.get("radius");
  34                 }
  35                 if (radius < MathTools.NEAR_ZERO)
  36                         radius = MathTools.NEAR_ZERO;
  37
  38         }
  39
  40         @Override
  41         public void updateCalculatedProperties(Map<String, Object> returnProps) {
  42                 returnProps.put("length", radius*4);
  43
  44         }
  45
  46
  47
  48 }