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occt/src/TopOpeBRepDS/TopOpeBRepDS_ProcessFaceInterferences.cxx
ski 536a3cb80c 0027525: Coding - eliminate warnings on Windows for OCCT with static type of libraries
Useless *.cxx files were removed to eliminate linker warning LNK4221.

Package TopOpeBRepDS was cleaned up from old debugging routines.

Merged OSD_signal_WNT.cxx into OSD_signal.cxx

Class Standard_ErrorHandlerCallback was moved into the Standard_ErrorHandler class as nested class Callback

Eliminated warning about unused variable.
2016-07-14 13:21:33 +03:00

328 lines
12 KiB
C++

// Created on: 1997-02-14
// Created by: Jean Yves LEBEY
// Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <TopoDS.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TColStd_DataMapIteratorOfDataMapOfIntegerListOfInteger.hxx>
#include <TColStd_DataMapOfIntegerListOfInteger.hxx>
#include <TColStd_ListIteratorOfListOfInteger.hxx>
#include <TColStd_ListOfInteger.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRep_Tool.hxx>
#include <BRepClass3d_SolidClassifier.hxx>
#include <TopoDS_Shell.hxx>
#include <TopoDS_Solid.hxx>
#include <gp_Vec.hxx>
#include <Precision.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Surface.hxx>
#include <GeomAPI_ProjectPointOnSurf.hxx>
#include <BRepTools.hxx>
#include <TopOpeBRepTool_ShapeTool.hxx>
#include <TopOpeBRepTool_EXPORT.hxx>
#include <TopOpeBRepTool_TOOL.hxx>
#include <TopOpeBRepDS_FaceEdgeInterference.hxx>
#include <TopOpeBRepDS_define.hxx>
#include <TopOpeBRepDS_ProcessInterferencesTool.hxx>
#include <TopOpeBRepDS_FaceEdgeInterference.hxx>
#include <TopOpeBRepDS_FaceInterferenceTool.hxx>
#include <TopOpeBRepDS_ListOfShapeOn1State.hxx>
#include <TopOpeBRepDS_DataMapOfShapeListOfShapeOn1State.hxx>
#include <TopOpeBRepTool_ShapeClassifier.hxx>
#include <TopOpeBRepTool_PShapeClassifier.hxx>
#include <TopOpeBRepDS_ShapeShapeInterference.hxx>
Standard_EXPORT void FUN_UNKFstasta(const TopoDS_Face& FF,const TopoDS_Face& FS,
const TopoDS_Edge& EE,const Standard_Boolean EEofFF,
TopAbs_State& stateb,TopAbs_State& statea,
TopOpeBRepTool_PShapeClassifier pClassif);
#define MDShfei Handle(TopOpeBRepDS_FaceEdgeInterference)
#define MAKEFEI(IJKLM) (Handle(TopOpeBRepDS_FaceEdgeInterference)::DownCast(IJKLM))
Standard_EXPORT Standard_Boolean FUN_Parameters(const gp_Pnt& Pnt,const TopoDS_Shape& F,Standard_Real& u,Standard_Real& v);
Standard_EXPORT Standard_Boolean FUN_Parameters(const Standard_Real& Param,const TopoDS_Shape& E,const TopoDS_Shape& F,Standard_Real& u,Standard_Real& v);
//=======================================================================
// 3D
// purpose : The compute of transition face <F> /face <FS>,
// or edge <E>
// prequesitory : <E> is IN 2dmatter(F) and IN 2dmatter(FS)
//=======================================================================
Standard_EXPORT Standard_Boolean FUN_mkTonF(const TopoDS_Face& F, const TopoDS_Face& FS, const TopoDS_Edge& E,
TopOpeBRepDS_Transition& T)
{
Standard_Boolean isdgE = BRep_Tool::Degenerated(E);
if (isdgE) return Standard_False;
T.Set(TopAbs_UNKNOWN,TopAbs_UNKNOWN);
Standard_Real tola = 1.e-6; // nyitol
Standard_Real f,l; FUN_tool_bounds(E,f,l);
const Standard_Real PAR_T = 0.456789;
Standard_Real pmil = (1.-PAR_T)*f + PAR_T*l;
gp_Vec tgE;
Standard_Boolean ok;
ok = TopOpeBRepTool_TOOL::TggeomE(pmil,E,tgE);
//modified by NIZNHY-PKV Fri Aug 4 10:59:44 2000 f
if (!ok) {
return Standard_False;
}
//modified by NIZNHY-PKV Fri Aug 4 10:59:48 2000 t
gp_Pnt2d uvF;
ok = FUN_tool_parF(E,pmil,F,uvF);
if (!ok)
return Standard_False;
gp_Pnt2d uvFS;
ok = FUN_tool_parF(E,pmil,FS,uvFS);
if (!ok)
return Standard_False;
gp_Dir ngF = FUN_tool_nggeomF(uvF,F);
Standard_Real xx = Abs(ngF.Dot(tgE));
Standard_Boolean tgt = (Abs(1-xx) < tola);
if (tgt) return Standard_False;
gp_Dir ntFS;
ok = TopOpeBRepTool_TOOL::Nt(uvFS,FS, ntFS);
if (!ok)
return Standard_False;
gp_Dir beafter = ngF^tgE;
Standard_Real yy = beafter.Dot(ntFS);
Standard_Boolean unk = (Abs(yy) < tola);
if (unk)
return Standard_False;
if (yy < 0.) T.Set(TopAbs_FORWARD);
else T.Set(TopAbs_REVERSED);
return Standard_True;
}
//------------------------------------------------------
// FUN_edgeofface : True si le edge E est un edge de F
Standard_EXPORT Standard_Boolean FUN_edgeofface
//------------------------------------------------------
(const TopoDS_Shape& E,const TopoDS_Shape& F)
{
Standard_Boolean isv = Standard_False;
TopExp_Explorer ex;
for (ex.Init(F,TopAbs_EDGE); ex.More(); ex.Next())
// for (TopExp_Explorer ex(F,TopAbs_EDGE); ex.More(); ex.Next())
if (ex.Current().IsSame(E) ) {
isv = Standard_True;
break;
}
return isv;
}
//------------------------------------------------------
Standard_EXPORT Standard_Boolean FUN_keepFinterference
//------------------------------------------------------
(const TopOpeBRepDS_DataStructure& DS,const Handle(TopOpeBRepDS_Interference)& I,const TopoDS_Shape& F)
{
TopOpeBRepDS_Kind GT1,ST1; Standard_Integer G1,S1; FDS_data(I,GT1,G1,ST1,S1);
Standard_Boolean res = Standard_True;
if ( I->IsKind(STANDARD_TYPE(TopOpeBRepDS_FaceEdgeInterference)) ) {
const TopoDS_Shape& EG = DS.Shape(I->Geometry());
// I rejetee si son edge-geometrie est une arete de la face qui accede I.
Standard_Boolean k3 = ! ::FUN_edgeofface(EG,F);
res = res && k3;
}
return res;
}
//------------------------------------------------------
Standard_EXPORT void FUN_unkeepFdoubleGBoundinterferences
//------------------------------------------------------
(TopOpeBRepDS_ListOfInterference& LI,const TopOpeBRepDS_DataStructure& /*BDS*/, const Standard_Integer )
{
// BDS.Shape(SIX);
TopOpeBRepDS_ListIteratorOfListOfInterference it1;
// process interferences of LI with VERTEX geometry
it1.Initialize(LI);
while (it1.More() ) {
Handle(TopOpeBRepDS_Interference)& I1 = it1.Value();
TopOpeBRepDS_Kind GT1,ST1; Standard_Integer G1,S1;
const TopOpeBRepDS_Transition& T1 = I1->Transition();
Standard_Boolean isunk1 = T1.IsUnknown();
if (isunk1) { it1.Next(); continue; }
FDS_data(I1,GT1,G1,ST1,S1);
Handle(TopOpeBRepDS_ShapeShapeInterference) SSI1 = Handle(TopOpeBRepDS_ShapeShapeInterference)::DownCast(I1);
if (SSI1.IsNull()) { it1.Next(); continue; }
Standard_Boolean isB1 = SSI1->GBound();
TopOpeBRepDS_ListIteratorOfListOfInterference it2(it1);
it2.Next();
Standard_Boolean cond1 = Standard_False;
Standard_Boolean cond2 = Standard_False;
while ( it2.More() ) {
const Handle(TopOpeBRepDS_Interference)& I2 = it2.Value();
TopOpeBRepDS_Kind GT2,ST2; Standard_Integer G2,S2;
const TopOpeBRepDS_Transition& T2 = I2->Transition();
Standard_Boolean isunk2 = T2.IsUnknown();
if (isunk2) { it2.Next(); continue; }
FDS_data(I2,GT2,G2,ST2,S2);
Handle(TopOpeBRepDS_ShapeShapeInterference) SSI2 = Handle(TopOpeBRepDS_ShapeShapeInterference)::DownCast(I2);
if ( SSI2.IsNull() ) { it2.Next(); continue; }
Standard_Boolean isB2 = SSI2->GBound();
cond2 = (GT2 == GT1 && GT1 == TopOpeBRepDS_EDGE && G2 == G1 &&
ST2 == ST1 && ST1 == TopOpeBRepDS_FACE && S2 != S1 &&
isB1 && isB2);
if (cond2) {
cond1 = Standard_True;
LI.Remove(it2);
}
else it2.Next();
} // it2.More()
if (cond1) {
LI.Remove(it1);
}
else it1.Next();
} // it1.More()
} // FUN_unkeepFdoubleGBoundinterferences
//------------------------------------------------------
Standard_EXPORT void FUN_resolveFUNKNOWN
//------------------------------------------------------
(TopOpeBRepDS_ListOfInterference& LI,TopOpeBRepDS_DataStructure& BDS,
const Standard_Integer SIX,
const TopOpeBRepDS_DataMapOfShapeListOfShapeOn1State& MEsp,
TopOpeBRepTool_PShapeClassifier pClassif)
{
const TopoDS_Shape& F = BDS.Shape(SIX);
TopOpeBRepDS_ListIteratorOfListOfInterference it1;
const TopoDS_Face& FF = TopoDS::Face(F);
// Standard_Real fE,lE; BRep_Tool::Range(EE,fE,lE);
// process interferences of LI with UNKNOWN transition
for (it1.Initialize(LI); it1.More(); it1.Next() ) {
Handle(TopOpeBRepDS_Interference)& I1 = it1.Value();
const TopOpeBRepDS_Transition& T1 = I1->Transition();
Standard_Boolean isunk = T1.IsUnknown();
if (!isunk) continue;
TopOpeBRepDS_Kind GT1,ST1; Standard_Integer G1,S1; TopAbs_ShapeEnum tsb1,tsa1; Standard_Integer isb1,isa1;
FDS_Idata(I1,tsb1,isb1,tsa1,isa1,GT1,G1,ST1,S1);
Standard_Boolean idt = (tsb1==TopAbs_FACE && tsa1==TopAbs_FACE
&& GT1==TopOpeBRepDS_EDGE && ST1==TopOpeBRepDS_FACE);
Standard_Boolean idi = (isb1==S1 && isa1==S1);
Standard_Boolean etgf = idt && idi; // face tangent a une face en 1 edge
if (!etgf) continue;
const TopoDS_Edge& EE = TopoDS::Edge(BDS.Shape(G1));
Standard_Real fE,lE; BRep_Tool::Range(EE,fE,lE);
Handle(TopOpeBRepDS_FaceEdgeInterference) fei = MAKEFEI(I1);
if (fei.IsNull()) continue;
const TopoDS_Face& FS = TopoDS::Face(BDS.Shape(S1));
// if (!go) continue;
// la face FF transitionne par la transition T1.IsUnknown()
// en l'arete EE par rapport a la face FS.
// range de EE = [fE,lE].
// EE est une arete de FF ou non.
// EE est une arete de section.
// EE est une arete de couture.
Standard_Boolean isEEGB = fei->GBound();
Standard_Boolean isEEsp = MEsp.IsBound(EE);
TopoDS_Edge EEsp = EE;
if (isEEsp) {
const TopOpeBRepDS_ListOfShapeOn1State& los1 = MEsp.Find(EE);
isEEsp = los1.IsSplit();
if (isEEsp) {
const TopTools_ListOfShape& los = los1.ListOnState();
Standard_Integer n = los.Extent();
if ( n ) {
EEsp = TopoDS::Edge(los.First());
if (!EEsp.IsSame(EE)) isEEGB = Standard_False;
if (n > 1) {
// MSV: treat the case of multiple splits:
// select the split which lies on both faces
TopTools_ListIteratorOfListOfShape it(los);
for (; it.More(); it.Next()) {
const TopoDS_Edge& aE = TopoDS::Edge(it.Value());
Standard_Real f,l; FUN_tool_bounds(aE,f,l);
const Standard_Real PAR_T = 0.456789;
Standard_Real pmil = (1.-PAR_T)*f + PAR_T*l;
gp_Pnt2d uvF;
if (FUN_tool_parF(aE,pmil,FF,uvF) && FUN_tool_parF(aE,pmil,FS,uvF)) {
EEsp = aE;
break;
}
}
}
}
}
}
Standard_Boolean isSO = Standard_True;
if (!EEsp.IsSame(EE))
if (!FUN_tool_curvesSO(EEsp,EE,isSO)) continue;
TopAbs_State stateb,statea;
TopOpeBRepDS_Transition T; Standard_Boolean ok = FUN_mkTonF(FF,FS,EEsp,T); //xpu230498
if (ok) {stateb = T.Before(); statea =T.After();} //xpu230498
else {
TopOpeBRepTool_PShapeClassifier pClass = 0;
if (pClassif) {
// MSV: find Solids of the same object rank as FS
// to determine transition relatively solid rather then face
// if possible (see pb. in CFE002 C2, when SIX==13)
Standard_Integer rankFS = BDS.AncestorRank(S1);
TopoDS_Shape aSRef = BDS.Shape(rankFS);
TopExp_Explorer ex(aSRef,TopAbs_SOLID);
if (ex.More()) {
pClass = pClassif;
pClass->SetReference(aSRef);
}
}
FUN_UNKFstasta(FF,FS,EEsp,isEEGB,stateb,statea,pClass);
}
if (stateb==TopAbs_UNKNOWN || statea==TopAbs_UNKNOWN) continue;
TopOpeBRepDS_Transition& newT1 = I1->ChangeTransition();
if (!isSO) {
TopAbs_State stmp = stateb; stateb = statea; statea = stmp;
}
newT1.Set(stateb,statea,tsb1,tsa1);
}
FUN_unkeepUNKNOWN(LI,BDS,SIX);
}