-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: GeomAlgoAPI_PointBuilder.cpp
-// Created: 02 Jun 2014
-// Author: Mikhail PONIKAROV
+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// 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
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
#include "GeomAlgoAPI_PointBuilder.h"
#include <Geom_Line.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <GeomAPI_ExtremaCurveCurve.hxx>
+#include <GeomAPI_ProjectPointOnCurve.hxx>
#include <gp_Pln.hxx>
#include <gp_Pnt.hxx>
#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
//==================================================================================================
-std::shared_ptr<GeomAPI_Vertex> GeomAlgoAPI_PointBuilder::vertex(const std::shared_ptr<GeomAPI_Pnt> thePoint)
+std::shared_ptr<GeomAPI_Vertex>
+ GeomAlgoAPI_PointBuilder::vertex(const std::shared_ptr<GeomAPI_Pnt> thePoint)
{
const gp_Pnt& aPnt = thePoint->impl<gp_Pnt>();
BRepBuilderAPI_MakeVertex aMaker(aPnt);
}
//==================================================================================================
-std::shared_ptr<GeomAPI_Pnt> GeomAlgoAPI_PointBuilder::point(const std::shared_ptr<GeomAPI_Shape> theVertex)
+std::shared_ptr<GeomAPI_Pnt>
+ GeomAlgoAPI_PointBuilder::point(const std::shared_ptr<GeomAPI_Shape> theVertex)
{
TopoDS_Shape aShape = theVertex->impl<TopoDS_Shape>();
if ((!aShape.IsNull()) && (aShape.ShapeType() == TopAbs_VERTEX)) {
}
//==================================================================================================
-std::shared_ptr<GeomAPI_Vertex> GeomAlgoAPI_PointBuilder::vertexOnEdge(const std::shared_ptr<GeomAPI_Edge> theEdge,
- const double theValue,
- const bool theIsPercent,
- const bool theIsReverse)
+std::shared_ptr<GeomAPI_Vertex> GeomAlgoAPI_PointBuilder::vertexOnEdge(
+ const std::shared_ptr<GeomAPI_Edge> theEdge,
+ const double theValue,
+ const bool theIsPercent,
+ const bool theIsReverse)
{
std::shared_ptr<GeomAPI_Vertex> aVertex;
//==================================================================================================
std::shared_ptr<GeomAPI_Vertex> GeomAlgoAPI_PointBuilder::vertexByProjection(
- const std::shared_ptr<GeomAPI_Vertex> theVertex,
- const std::shared_ptr<GeomAPI_Face> thePlane)
+ const std::shared_ptr<GeomAPI_Vertex> theVertex,
+ const std::shared_ptr<GeomAPI_Edge> theEdge)
{
std::shared_ptr<GeomAPI_Vertex> aVertex;
- if(!theVertex.get() || !thePlane.get() || !thePlane->isPlanar()) {
+ if (!theVertex.get() || !theEdge.get()) {
return aVertex;
}
- std::shared_ptr<GeomAPI_Pnt> aGeomPnt = theVertex->point();
- gp_Pnt aPnt = aGeomPnt->impl<gp_Pnt>();
+ std::shared_ptr<GeomAPI_Pnt> aProjPnt = theVertex->point();
+ gp_Pnt aPnt(aProjPnt->x(), aProjPnt->y(), aProjPnt->z());
+
+ TopoDS_Edge anEdge = TopoDS::Edge(theEdge->impl<TopoDS_Shape>());
+ double aFirstOnCurve, aLastOnCurve;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirstOnCurve, aLastOnCurve);
- std::shared_ptr<GeomAPI_Pln> aGeomPln = thePlane->getPlane();
- gp_Pln aPln = aGeomPln->impl<gp_Pln>();
+ if (aCurve.IsNull()) {
+ return aVertex;
+ }
- gp_Dir aPntAxis = aPnt.XYZ() - aPln.Location().XYZ();
- gp_Dir aPlnNorm = aPln.Axis().Direction();
+ GeomAPI_ProjectPointOnCurve aProjection(aPnt, aCurve);
- if(aPntAxis * aPlnNorm > 0) {
- aPlnNorm.Reverse();
+ if (aProjection.NbPoints() == 0) {
+ return aVertex;
}
- double aDistance = aPln.Distance(aPnt);
- aPnt.Translate(gp_Vec(aPlnNorm) * aDistance);
+ gp_Pnt aNearestPoint = aProjection.NearestPoint();
- aVertex.reset(new GeomAPI_Vertex(aPnt.X(), aPnt.Y(), aPnt.Z()));
+ aVertex.reset(new GeomAPI_Vertex(aNearestPoint.X(), aNearestPoint.Y(), aNearestPoint.Z()));
+
+ return aVertex;
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Vertex> GeomAlgoAPI_PointBuilder::vertexByProjection(
+ const std::shared_ptr<GeomAPI_Vertex> theVertex,
+ const std::shared_ptr<GeomAPI_Face> theFace)
+{
+ std::shared_ptr<GeomAPI_Vertex> aVertex;
+
+ if(!theVertex.get() || !theFace.get() || !theFace->isPlanar()) {
+ return aVertex;
+ }
+
+ std::shared_ptr<GeomAPI_Pnt> aProjPnt = theVertex->point();
+ std::shared_ptr<GeomAPI_Pln> aProjPln = theFace->getPlane();
+
+ std::shared_ptr<GeomAPI_Pnt> aPnt = aProjPln->project(aProjPnt);
+
+ if(!aPnt.get()) {
+ return aVertex;
+ }
+
+ aVertex.reset(new GeomAPI_Vertex(aPnt->x(), aPnt->y(), aPnt->z()));
return aVertex;
}
return aVertex;
}
- gp_Lin aLin1 = theEdge1->line()->impl<gp_Lin>();
- gp_Lin aLin2 = theEdge2->line()->impl<gp_Lin>();
+ std::shared_ptr<GeomAPI_Lin> aLin1 = theEdge1->line();
+ std::shared_ptr<GeomAPI_Lin> aLin2 = theEdge2->line();
+
+ std::shared_ptr<GeomAPI_Pnt> aPnt = aLin1->intersect(aLin2);
- if(aLin1.Distance(aLin2) > Precision::Confusion()) {
+ if(!aPnt.get()) {
return aVertex;
}
- Handle(Geom_Line) aLine1 = new Geom_Line(aLin1);
- Handle(Geom_Line) aLine2 = new Geom_Line(aLin2);
+ aVertex.reset(new GeomAPI_Vertex(aPnt->x(), aPnt->y(), aPnt->z()));
- GeomAPI_ExtremaCurveCurve anExtrema(aLine1, aLine2);
+ return aVertex;
+}
- Standard_Integer aNbExtrema = anExtrema.NbExtrema();
+//==================================================================================================
+std::shared_ptr<GeomAPI_Vertex> GeomAlgoAPI_PointBuilder::vertexByIntersection(
+ const std::shared_ptr<GeomAPI_Edge> theEdge,
+ const std::shared_ptr<GeomAPI_Face> theFace)
+{
+ std::shared_ptr<GeomAPI_Vertex> aVertex;
- if(aNbExtrema == 0) {
+ if(!theEdge.get() || !theFace.get() || !theEdge->isLine() || !theFace->isPlanar()) {
return aVertex;
}
- gp_Pnt aPnt1, aPnt2;
- for(Standard_Integer anIndex = 1; anIndex <= aNbExtrema; ++anIndex) {
- if(anExtrema.Distance(anIndex) <= Precision::Confusion()) {
- anExtrema.Points(anIndex, aPnt1, aPnt2);
- }
+ std::shared_ptr<GeomAPI_Lin> aLin = theEdge->line();
+ std::shared_ptr<GeomAPI_Pln> aPln = theFace->getPlane();
+
+ std::shared_ptr<GeomAPI_Pnt> aPnt = aPln->intersect(aLin);
+
+ if(!aPnt.get()) {
+ return aVertex;
}
- aVertex.reset(new GeomAPI_Vertex(aPnt1.X(), aPnt1.Y(), aPnt1.Z()));
+ aVertex.reset(new GeomAPI_Vertex(aPnt->x(), aPnt->y(), aPnt->z()));
return aVertex;
}
