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0026937: Eliminate NO_CXX_EXCEPTION macro support
[occt.git] / src / LocOpe / LocOpe_LinearForm.cxx
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b311480e 1// Created on: 1996-09-04
2// Created by: Olga PILLOT
3// Copyright (c) 1996-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 8// This library is free software; you can redistribute it and/or modify it under
9// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 10// by the Free Software Foundation, with special exception defined in the file
11// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12// distribution for complete text of the license and disclaimer of any warranty.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
7fd59977 17
18#include <BRep_Builder.hxx>
7fd59977 19#include <BRep_Tool.hxx>
7fd59977 20#include <BRepLib_MakeEdge.hxx>
42cf5bc1 21#include <BRepLib_MakeVertex.hxx>
22#include <BRepSweep_Prism.hxx>
23#include <BRepTools_Modifier.hxx>
24#include <BRepTools_TrsfModification.hxx>
7fd59977 25#include <Geom_Curve.hxx>
42cf5bc1 26#include <Geom_Line.hxx>
7fd59977 27#include <Geom_TrimmedCurve.hxx>
42cf5bc1 28#include <gp_Ax1.hxx>
29#include <gp_Pnt.hxx>
30#include <gp_Trsf.hxx>
31#include <gp_Vec.hxx>
32#include <LocOpe.hxx>
33#include <LocOpe_BuildShape.hxx>
34#include <LocOpe_LinearForm.hxx>
35#include <Standard_NoSuchObject.hxx>
36#include <StdFail_NotDone.hxx>
7fd59977 37#include <TColgp_SequenceOfPnt.hxx>
42cf5bc1 38#include <TopExp.hxx>
39#include <TopExp_Explorer.hxx>
40#include <TopoDS.hxx>
41#include <TopoDS_Compound.hxx>
42#include <TopoDS_Edge.hxx>
43#include <TopoDS_Face.hxx>
44#include <TopoDS_Shape.hxx>
45#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
46#include <TopTools_ListIteratorOfListOfShape.hxx>
7fd59977 47
48//=======================================================================
49//function : Perform
50//purpose :
51//=======================================================================
7fd59977 52void LocOpe_LinearForm::Perform(const TopoDS_Shape& Base,
53 const gp_Vec& V,
54 const gp_Pnt& Pnt1,
55 const gp_Pnt& Pnt2)
56
57{
58 myIsTrans = Standard_False;
59 myMap.Clear();
60 myFirstShape.Nullify();
61 myLastShape.Nullify();
62 myBase.Nullify();
63 myRes.Nullify();
64
65 myBase = Base;
66 myVec = V;
67
68//myEdge = E;
69 myPnt1 = Pnt1;
70 myPnt2 = Pnt2;
71
72 IntPerf();
73}
74
75
76//=======================================================================
77//function : Perform
78//purpose :
79//=======================================================================
80
81void LocOpe_LinearForm::Perform(const TopoDS_Shape& Base,
82 const gp_Vec& V,
83 const gp_Vec& Vectra,
84 const gp_Pnt& Pnt1,
85 const gp_Pnt& Pnt2)
86
87{
88 myIsTrans = Standard_True;
89 myTra = Vectra;
90 myMap.Clear();
91 myFirstShape.Nullify();
92 myLastShape.Nullify();
93 myBase.Nullify();
94 myRes.Nullify();
95
96 myBase = Base;
97 myVec = V;
98
99//myEdge = E;
100 myPnt1 = Pnt1;
101 myPnt2 = Pnt2;
102
103
104 IntPerf();
105}
106
107//=======================================================================
108//function : IntPerf
109//purpose :
110//=======================================================================
111
112void LocOpe_LinearForm::IntPerf()
113{
114 TopoDS_Shape theBase = myBase;
115 BRepTools_Modifier Modif;
116
117 if (myIsTrans) {
118 gp_Trsf T;
119 T.SetTranslation(myTra);
120 Handle(BRepTools_TrsfModification) modbase =
121 new BRepTools_TrsfModification(T);
122 Modif.Init(theBase);
123 Modif.Perform(modbase);
124 theBase = Modif.ModifiedShape(theBase);
125 }
126
127 BRepSweep_Prism myPrism(theBase, myVec);
128
129 myFirstShape = myPrism.FirstShape();
130 myLastShape = myPrism.LastShape();
131
132 TopExp_Explorer exp;
133 if (theBase.ShapeType() == TopAbs_FACE) {
134 for (exp.Init(theBase,TopAbs_EDGE);exp.More();exp.Next()) {
135 const TopoDS_Edge& edg = TopoDS::Edge(exp.Current());
136 if (!myMap.IsBound(edg)) {
137 TopTools_ListOfShape thelist;
138 myMap.Bind(edg, thelist);
139 TopoDS_Shape desc = myPrism.Shape(edg);
140 if (!desc.IsNull()) {
141 myMap(edg).Append(desc);
142 }
143 }
144 }
145 myRes = myPrism.Shape();
146 }
147
148 else {
149 // Cas base != FACE
150 TopTools_IndexedDataMapOfShapeListOfShape theEFMap;
151 TopExp::MapShapesAndAncestors(theBase,TopAbs_EDGE,TopAbs_FACE,theEFMap);
152 TopTools_ListOfShape lfaces;
153 Standard_Boolean toremove = Standard_False;
154 for (Standard_Integer i=1; i<=theEFMap.Extent(); i++) {
155 const TopoDS_Shape& edg = theEFMap.FindKey(i);
156 TopTools_ListOfShape thelist1;
157 myMap.Bind(edg, thelist1);
158 TopoDS_Shape desc = myPrism.Shape(edg);
159 if (!desc.IsNull()) {
160 if (theEFMap(i).Extent() >= 2) {
161 toremove = Standard_True;
162 }
163 else {
164 myMap(edg).Append(desc);
165 lfaces.Append(desc);
166 }
167 }
168 }
169 if(toremove) {
170 // Rajouter les faces de FirstShape et LastShape
171 for (exp.Init(myFirstShape,TopAbs_FACE);exp.More();exp.Next()) {
172 lfaces.Append(exp.Current());
173 }
174 for (exp.Init(myLastShape,TopAbs_FACE);exp.More();exp.Next()) {
175 lfaces.Append(exp.Current());
176 }
177
178 LocOpe_BuildShape BS(lfaces);
179 myRes = BS.Shape();
180 }
181 else {
182 for (exp.Init(theBase,TopAbs_EDGE);exp.More();exp.Next()) {
183 const TopoDS_Edge& edg = TopoDS::Edge(exp.Current());
184 if (!myMap.IsBound(edg)) {
185 TopTools_ListOfShape thelist2;
186 myMap.Bind(edg, thelist2);
187 TopoDS_Shape desc = myPrism.Shape(edg);
188 if (!desc.IsNull()) {
189 myMap(edg).Append(desc);
190 }
191 }
192 }
193 myRes = myPrism.Shape();
194 }
195 }
196
197 if (myIsTrans) {
198 // m-a-j des descendants
51740958 199 TopExp_Explorer anExp;
200 for (anExp.Init(myBase,TopAbs_EDGE); anExp.More(); anExp.Next()) {
201 const TopoDS_Edge& edg = TopoDS::Edge(anExp.Current());
7fd59977 202 const TopoDS_Edge& edgbis = TopoDS::Edge(Modif.ModifiedShape(edg));
203 if (!edgbis.IsSame(edg) && myMap.IsBound(edgbis)) {
204 myMap.Bind(edg,myMap(edgbis));
205 myMap.UnBind(edgbis);
206 }
207 }
208 }
209
210 myDone = Standard_True;
211}
212
213//=======================================================================
214//function : Shape
215//purpose :
216//=======================================================================
217
218const TopoDS_Shape& LocOpe_LinearForm::Shape () const
219{
220 if (!myDone) {
9775fa61 221 throw StdFail_NotDone();
7fd59977 222 }
223 return myRes;
224}
225
226
227//=======================================================================
228//function : FirstShape
229//purpose :
230//=======================================================================
231
232const TopoDS_Shape& LocOpe_LinearForm::FirstShape () const
233{
234 return myFirstShape;
235}
236
237//=======================================================================
238//function : LastShape
239//purpose :
240//=======================================================================
241
242const TopoDS_Shape& LocOpe_LinearForm::LastShape () const
243{
244 return myLastShape;
245}
246
247
248//=======================================================================
249//function : Shapes
250//purpose :
251//=======================================================================
252
253const TopTools_ListOfShape& LocOpe_LinearForm::Shapes (const TopoDS_Shape& S) const
254{
255 return myMap(S);
256}
257
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