org.simantics.plant3d/src/org/simantics/plant3d/geometry/CheckValveGeometryProvider.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 CheckValveGeometryProvider extends BuiltinGeometryProvider {
  13
  14         public CheckValveGeometryProvider(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                 if (radius < MathTools.NEAR_ZERO)
  23                         return Collections.emptyList();
  24                 double l = radius*0.2;
  25                 TopoDS_Shape cyl = OccTriangulator.makeCylinder(new double[] {radius-l, 0.0, 0.0}, new double[] { 1.0, 0.0, 0.0 }, radius, l);
  26                 TopoDS_Shape con = OccTriangulator.makeCone(new double[] {-radius, 0.0, 0.0}, new double[] { 1.0, 0.0, 0.0 }, radius, radius*0.1,radius*2);
  27                 TopoDS_Shape shape = OccTriangulator.makeFuse(cyl, con);
  28                 cyl.delete();
  29                 con.delete();
  30                 return Collections.singletonList(shape);
  31         }
  32
  33         @Override
  34         public void setProperties(Map<String, Object> props) {
  35                 if (props.containsKey("radius")) {
  36                         radius = (Double)props.get("radius");
  37                 }
  38                 if (radius < MathTools.NEAR_ZERO)
  39                         radius = MathTools.NEAR_ZERO;
  40
  41         }
  42
  43         @Override
  44         public void updateCalculatedProperties(Map<String, Object> returnProps) {
  45                 returnProps.put("length", radius*2);
  46
  47         }
  48
  49 }