/* jCAE stand for Java Computer Aided Engineering. Features are : Small CAD
modeler, Finite element mesher, Plugin architecture.
Copyright (C) 2004,2005, by EADS CRC
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
package org.jcae.mesh.cad.occ;
import org.jcae.mesh.cad.CADGeomCurve2D;
import org.jcae.mesh.cad.CADEdge;
import org.jcae.mesh.cad.CADFace;
import org.jcae.opencascade.jni.BRep_Tool;
import org.jcae.opencascade.jni.Geom2d_Curve;
import org.jcae.opencascade.jni.Geom2dAdaptor_Curve;
public class OCCGeomCurve2D implements CADGeomCurve2D
{
private Geom2dAdaptor_Curve myCurve = null;
private final double [] range = new double[2];
public OCCGeomCurve2D(CADEdge E, CADFace F)
{
if (!(E instanceof OCCEdge))
throw new IllegalArgumentException();
if (!(F instanceof OCCFace))
throw new IllegalArgumentException();
OCCEdge occEdge = (OCCEdge) E;
OCCFace occFace = (OCCFace) F;
Geom2d_Curve curve = BRep_Tool.curveOnSurface(
occEdge.getShape(),
occFace.getShape(), range);
if (curve == null)
throw new RuntimeException();
myCurve = new Geom2dAdaptor_Curve(curve);
}
public double [] value(double p)
{
assert myCurve != null;
return myCurve.value((float) p);
}
public double [] getRange()
{
return range;
}
}