geom/src/GEOMAlgo/GEOMAlgo_Gluer2_1.cxx
2013-04-01 12:25:01 +00:00

323 lines
8.3 KiB
C++

// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// 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.
//
// 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
//
// File: GEOMAlgo_Gluer2_1.cxx
// Author: Peter KURNEV
#include <GEOMAlgo_Gluer2.hxx>
#include <gp_XYZ.hxx>
#include <gp_Pnt.hxx>
#include <TopLoc_Location.hxx>
#include <Geom_Surface.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Iterator.hxx>
#include <BRep_Tool.hxx>
#include <BRep_Builder.hxx>
#include <BRepTools.hxx>
#include <TopExp.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <BOPTools_Tools.hxx>
#include <BOPTools_Tools2D.hxx>
#include <BOPTools_Tools3D.hxx>
#include <GEOMAlgo_Tools.hxx>
//=======================================================================
//function : MakeBRepShapes
//purpose :
//=======================================================================
void GEOMAlgo_Gluer2::MakeBRepShapes(const TopoDS_Shape& theS,
TopoDS_Shape& theSnew)
{
TopAbs_ShapeEnum aType;
//
aType=theS.ShapeType();
if (aType==TopAbs_EDGE) {
TopoDS_Edge aEE, aEEnew;
//
aEE=*((TopoDS_Edge*)&theS);
MakeEdge(aEE, aEEnew);
if (myErrorStatus) {
return;
}
//
theSnew=aEEnew;
}
else if (aType==TopAbs_FACE) {
TopoDS_Face aFF, aFFnew;
//
aFF=*((TopoDS_Face*)&theS);
MakeFace(aFF, aFFnew);
if (myErrorStatus) {
return;
}
//
theSnew=aFFnew;
}
}
//=======================================================================
//function : MakeFace
//purpose :
//=======================================================================
void GEOMAlgo_Gluer2::MakeFace(const TopoDS_Face& theF,
TopoDS_Face& theFnew)
{
Standard_Boolean bIsToReverse, bIsUPeriodic;
Standard_Integer iRet;
Standard_Real aTol, aUMin, aUMax, aVMin, aVMax;
Handle(Geom_Surface) aS;
TopLoc_Location aLoc;
TopoDS_Shape aW, aWr;
TopoDS_Edge aEx;
TopoDS_Face aFF, aFnew;
TopoDS_Iterator aItW, aItE;
BRep_Builder aBB;
TopTools_ListOfShape aLEr;
TopTools_ListIteratorOfListOfShape aItLE;
//
myErrorStatus=0;
//
aFF=theF;
aFF.Orientation(TopAbs_FORWARD);
//
aTol=BRep_Tool::Tolerance(aFF);
aS=BRep_Tool::Surface(aFF, aLoc);
bIsUPeriodic=GEOMAlgo_Tools::IsUPeriodic(aS);
BRepTools::UVBounds(aFF, aUMin, aUMax, aVMin, aVMax);
//
aBB.MakeFace (aFnew, aS, aLoc, aTol);
//
aItW.Initialize(aFF);
for (; aItW.More(); aItW.Next()) {
const TopoDS_Shape& aW=aItW.Value();
//
if (!myOrigins.IsBound(aW)) {
aBB.Add(aFnew, aW);
continue;
}
//
aWr=myOrigins.Find(aW);
//
// clear contents of Wr
aLEr.Clear();
aItE.Initialize(aWr);
for (; aItE.More(); aItE.Next()) {
const TopoDS_Shape& aEr=aItE.Value();
aLEr.Append(aEr);
}
//
aItLE.Initialize(aLEr);
for (; aItLE.More(); aItLE.Next()) {
const TopoDS_Shape& aEr=aItLE.Value();
aBB.Remove(aWr, aEr);
}
//
// refill contents of Wr
aItE.Initialize(aW);
for (; aItE.More(); aItE.Next()) {
const TopoDS_Edge& aE=*((TopoDS_Edge*)(&aItE.Value()));
//
aEx=aE;
if (myOrigins.IsBound(aE)) {
aEx=*((TopoDS_Edge*)(&myOrigins.Find(aE)));
}
//
if (!BRep_Tool::Degenerated(aEx)) {
aEx.Orientation(TopAbs_FORWARD);
if (bIsUPeriodic) {
GEOMAlgo_Tools::RefinePCurveForEdgeOnFace(aEx, aFF, aUMin, aUMax);
}
//
//modified by NIZNHY-PKV Fri Feb 03 11:18:17 2012f
iRet=GEOMAlgo_Tools::BuildPCurveForEdgeOnFace(aE, aEx, aFF, myContext);
if (iRet) {
continue;
}
//BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aEx, aFF);
//modified by NIZNHY-PKV Fri Feb 03 11:18:20 2012t
//
bIsToReverse=BOPTools_Tools3D::IsSplitToReverse1(aEx, aE, myContext);
if (bIsToReverse) {
aEx.Reverse();
}
}
else {
aEx.Orientation(aE.Orientation());
}
aBB.Add(aWr, aEx);
}// for (; aItE.More(); aItE.Next()) {
//
aBB.Add(aFnew, aWr);
}// for (; aItW.More(); aItW.Next()) {
theFnew=aFnew;
}
//=======================================================================
//function : MakeEdge
//purpose :
//=======================================================================
void GEOMAlgo_Gluer2::MakeEdge(const TopoDS_Edge& aE,
TopoDS_Edge& aNewEdge)
{
myErrorStatus=0;
//
Standard_Boolean bIsDE;
Standard_Real aT1, aT2;
TopoDS_Vertex aV1, aV2, aVR1, aVR2;
TopoDS_Edge aEx;
//
bIsDE=BRep_Tool::Degenerated(aE);
//
aEx=aE;
aEx.Orientation(TopAbs_FORWARD);
//
TopExp::Vertices(aEx, aV1, aV2);
//
aT1=BRep_Tool::Parameter(aV1, aEx);
aT2=BRep_Tool::Parameter(aV2, aEx);
//
aVR1=aV1;
if (myOrigins.IsBound(aV1)) {
aVR1=*((TopoDS_Vertex*)&myOrigins.Find(aV1));
}
aVR1.Orientation(TopAbs_FORWARD);
//
aVR2=aV2;
if (myOrigins.IsBound(aV2)) {
aVR2=*((TopoDS_Vertex*)&myOrigins.Find(aV2));
}
aVR2.Orientation(TopAbs_REVERSED);
//
if (!bIsDE) {
BOPTools_Tools::MakeSplitEdge(aEx, aVR1, aT1, aVR2, aT2, aNewEdge);
}
else {
Standard_Real aTol;
BRep_Builder aBB;
TopoDS_Edge E;
//
aTol=BRep_Tool::Tolerance(aE);
//
E=aEx;
E.EmptyCopy();
//
aBB.Add (E, aVR1);
aBB.Add (E, aVR2);
aBB.Range(E, aT1, aT2);
aBB.Degenerated(E, Standard_True);
aBB.UpdateEdge(E, aTol);
//
aNewEdge=E;
}
}
//=======================================================================
//function : MakeVertex
//purpose :
//=======================================================================
void GEOMAlgo_Gluer2::MakeVertex(const TopTools_ListOfShape& aLV,
TopoDS_Vertex& aNewVertex)
{
Standard_Integer aNbV;
Standard_Real aTolV, aD, aDmax;
gp_XYZ aGC;
gp_Pnt aP3D, aPGC;
TopoDS_Vertex aVx;
BRep_Builder aBB;
TopTools_ListIteratorOfListOfShape aIt;
//
aNbV=aLV.Extent();
if (!aNbV) {
return;
}
//
// center of gravity
aGC.SetCoord(0.,0.,0.);
aIt.Initialize(aLV);
for (; aIt.More(); aIt.Next()) {
aVx=*((TopoDS_Vertex*)(&aIt.Value()));
aP3D=BRep_Tool::Pnt(aVx);
aGC+=aP3D.XYZ();
}
aGC/=(Standard_Real)aNbV;
aPGC.SetXYZ(aGC);
//
// tolerance value
aDmax=-1.;
aIt.Initialize(aLV);
for (; aIt.More(); aIt.Next()) {
aVx=*((TopoDS_Vertex*)(&aIt.Value()));
aP3D=BRep_Tool::Pnt(aVx);
aTolV=BRep_Tool::Tolerance(aVx);
aD=aPGC.Distance(aP3D)+aTolV;
if (aD>aDmax) {
aDmax=aD;
}
}
//
aBB.MakeVertex (aNewVertex, aPGC, aDmax);
}
//=======================================================================
//function : MapBRepShapes
//purpose :
//=======================================================================
void GEOMAlgo_Gluer2::MapBRepShapes(const TopoDS_Shape& aS,
TopTools_MapOfShape& aM)
{
//Standard_Boolean bHasBRep;
TopAbs_ShapeEnum aType;
TopoDS_Iterator aIt;
//
aType=aS.ShapeType();
if (aType==TopAbs_VERTEX ||
aType==TopAbs_EDGE ||
aType==TopAbs_FACE) {
aM.Add(aS);
}
//
aIt.Initialize(aS);
for(; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aSx=aIt.Value();
aType=aSx.ShapeType();
GEOMAlgo_Gluer2::MapBRepShapes(aSx, aM);
}
}
//
// ErrorStatus
//
// 40 - GEOMAlgo_GlueDetector is failed