org.simantics.plant3d/src/org/simantics/plant3d/geometry/NozzleGeometryProvider.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 NozzleGeometryProvider extends BuiltinGeometryProvider  {
  13
  14         public NozzleGeometryProvider(Resource resource) {
  15                 super(resource);
  16         }
  17
  18         private double length = 0.1;
  19         private double radius = 0.01;
  20
  21         @Override
  22         public Collection<TopoDS_Shape> getModel() throws Exception {
  23                 if (radius < MathTools.NEAR_ZERO || length < MathTools.NEAR_ZERO)
  24                         return Collections.emptyList();
  25                 TopoDS_Shape shape = OccTriangulator.makeCylinder(new double[] {-length, 0.0, 0.0}, new double[] { 1.0, 0.0, 0.0 }, radius, length);
  26                 TopoDS_Shape shape2 = OccTriangulator.makeCylinder(new double[] {-length*0.25, 0.0, 0.0}, new double[] { 1.0, 0.0, 0.0 }, radius*1.2, length*0.25);
  27                 TopoDS_Shape shape3 = OccTriangulator.makeCompound(new TopoDS_Shape[]{shape,shape2});
  28                 shape.delete();
  29                 shape2.delete();
  30                 return Collections.singletonList(shape3);
  31         }
  32
  33         @Override
  34         public void setProperties(Map<String, Object> props) {
  35                 if (props.containsKey("length"))
  36                         length = (Double)props.get("length");
  37                 if (props.containsKey("radius")) {
  38                         radius = (Double)props.get("radius");
  39                 }
  40
  41         }
  42
  43 }