1 package org.simantics.plant3d.geometry;
3 import java.util.Collection;
4 import java.util.Collections;
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;
12 public class ElbowGeometryProvider extends BuiltinGeometryProvider {
14 public ElbowGeometryProvider(Resource resource) {
18 private double radius = 0.01;
19 private double turnRadius = 0.05;
20 private double turnAngle = Math.PI * 0.5;
23 public Collection<TopoDS_Shape> getModel() throws Exception {
24 double t = Math.tan((Math.PI - turnAngle) * 0.5);
26 if (t > MathTools.NEAR_ZERO)
28 TopoDS_Shape shape = OccTriangulator.makeTorus(new double[]{-R,0.0,-turnRadius}, new double[] { 0.0, 1.0, 0.0 }, turnRadius, radius,0.0,Math.PI*2.0,turnAngle);
29 // System.out.println("Create elbow tr:" + turnRadius + " r:" + radius + " angle:" +turnAngle + " " + R);
30 return Collections.singletonList(shape);
34 public void setProperties(Map<String, Object> props) {
35 if (props.containsKey("turnRadius"))
36 turnRadius = (Double)props.get("turnRadius");
37 if (props.containsKey("turnAngle"))
38 turnAngle = (Double)props.get("turnAngle");
39 if (props.containsKey("radius")) {
40 radius = (Double)props.get("radius");
42 if (radius < MathTools.NEAR_ZERO)
43 radius = MathTools.NEAR_ZERO;