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0031642: Visualization - crash in Graphic3d_Structure::SetVisual() on redisplaying...
[occt.git] / src / BOPTest / BOPTest_LowCommands.cxx
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b311480e 1// Created on: 2001-03-28
2// Created by: Peter KURNEV
973c2be1 3// Copyright (c) 2001-2014 OPEN CASCADE SAS
b311480e 4//
973c2be1 5// This file is part of Open CASCADE Technology software library.
b311480e 6//
d5f74e42 7// This library is free software; you can redistribute it and/or modify it under
8// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 9// by the Free Software Foundation, with special exception defined in the file
10// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11// distribution for complete text of the license and disclaimer of any warranty.
b311480e 12//
973c2be1 13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
7fd59977 15
7fd59977 16
42cf5bc1 17#include <BOPTest.hxx>
18#include <BOPTools_AlgoTools2D.hxx>
b6fba42f 19#include <BRep_CurveRepresentation.hxx>
42cf5bc1 20#include <BRep_GCurve.hxx>
b6fba42f 21#include <BRep_ListIteratorOfListOfCurveRepresentation.hxx>
22#include <BRep_TEdge.hxx>
42cf5bc1 23#include <BRep_Tool.hxx>
24#include <BRepClass3d_SolidClassifier.hxx>
25#include <BRepClass_FaceClassifier.hxx>
7fd59977 26#include <DBRep.hxx>
42cf5bc1 27#include <Draw.hxx>
7fd59977 28#include <DrawTrSurf.hxx>
42cf5bc1 29#include <gp_Pnt.hxx>
30#include <gp_Pnt2d.hxx>
0a512187 31#include <IntTools_FClass2d.hxx>
42cf5bc1 32#include <TCollection_AsciiString.hxx>
33#include <TopAbs_State.hxx>
34#include <TopoDS.hxx>
35#include <TopoDS_Shape.hxx>
b6fba42f 36
42cf5bc1 37#include <stdio.h>
7fd59977 38static
39 void PrintState (Draw_Interpretor& aDI,
4e57c75e 40 const TopAbs_State& aState);
b6fba42f 41static
42 Handle(Geom2d_Curve) CurveOnSurface(const TopoDS_Edge& E,
43 const TopoDS_Face& F,
44 Standard_Real& First,
45 Standard_Real& Last);
46static
47 Handle(Geom2d_Curve) CurveOnSurface(const TopoDS_Edge& E,
48 const Handle(Geom_Surface)& S,
49 const TopLoc_Location& L,
50 Standard_Real& First,
51 Standard_Real& Last);
7fd59977 52
7fd59977 53static Standard_Integer bclassify (Draw_Interpretor& , Standard_Integer , const char** );
54static Standard_Integer b2dclassify (Draw_Interpretor& , Standard_Integer , const char** );
0a512187 55static Standard_Integer b2dclassifx (Draw_Interpretor& , Standard_Integer , const char** );
b6fba42f 56static Standard_Integer bhaspc (Draw_Interpretor& , Standard_Integer , const char** );
7fd59977 57
7fd59977 58//=======================================================================
59//function : LowCommands
60//purpose :
61//=======================================================================
62 void BOPTest::LowCommands(Draw_Interpretor& theCommands)
63{
64 static Standard_Boolean done = Standard_False;
65 if (done) return;
66 done = Standard_True;
67 // Chapter's name
43cb0011 68 const char* g = "BOPTest commands";
69 theCommands.Add("bclassify" , "use bclassify Solid Point [Tolerance=1.e-7]",
4e57c75e 70 __FILE__, bclassify , g);
0a512187 71 theCommands.Add("b2dclassify" , "use b2dclassify Face Point2d [Tol] ",
4e57c75e 72 __FILE__, b2dclassify , g);
0a512187 73 theCommands.Add("b2dclassifx" , "use b2dclassifx Face Point2d [Tol] ",
74 __FILE__, b2dclassifx , g);
43cb0011 75 theCommands.Add("bhaspc" , "use bhaspc Edge Face [do]",
b6fba42f 76 __FILE__, bhaspc , g);
7fd59977 77}
7fd59977 78
0a512187 79
80//
7fd59977 81//=======================================================================
0a512187 82//function : b2dclassifx
7fd59977 83//purpose :
84//=======================================================================
0a512187 85Standard_Integer b2dclassifx (Draw_Interpretor& theDI,
86 Standard_Integer theArgNb,
87 const char** theArgVec)
7fd59977 88{
43cb0011 89 if (theArgNb < 3) {
0a512187 90 theDI << " use b2dclassifx Face Point2d [Tol]\n";
7fd59977 91 return 1;
92 }
64531d9c 93
94 TopoDS_Shape aS = DBRep::Get (theArgVec[1]);
43cb0011 95 if (aS.IsNull()) {
0a512187 96 theDI << " Null Shape is not allowed here\n";
7fd59977 97 return 1;
98 }
0a512187 99 else if (aS.ShapeType() != TopAbs_FACE) {
100 theDI << " Shape type must be FACE\n";
7fd59977 101 return 1;
102 }
0a512187 103 TopAbs_State aState;
104 gp_Pnt2d aP (8., 9.);
105 //
106 DrawTrSurf::GetPoint2d (theArgVec[2], aP);
107 const TopoDS_Face& aF = TopoDS::Face(aS);
43cb0011 108 const Standard_Real aTol = (theArgNb == 4) ?
0a512187 109 Draw::Atof (theArgVec[3]) : BRep_Tool::Tolerance (aF);
110 //
111 IntTools_FClass2d aClassifier(aF, aTol);
112 aState=aClassifier.Perform(aP);
113 PrintState (theDI, aState);
114 //
7fd59977 115 return 0;
116}
117//
118//=======================================================================
119//function : b2dclassify
120//purpose :
121//=======================================================================
64531d9c 122Standard_Integer b2dclassify (Draw_Interpretor& theDI,
123 Standard_Integer theArgNb,
124 const char** theArgVec)
7fd59977 125{
43cb0011 126 if (theArgNb < 3) {
0a512187 127 theDI << " use b2dclassify Face Point2d [Tol]\n";
7fd59977 128 return 1;
129 }
64531d9c 130
131 TopoDS_Shape aS = DBRep::Get (theArgVec[1]);
43cb0011 132 if (aS.IsNull()) {
64531d9c 133 theDI << " Null Shape is not allowed here\n";
7fd59977 134 return 1;
135 }
43cb0011 136 else if (aS.ShapeType() != TopAbs_FACE) {
64531d9c 137 theDI << " Shape type must be FACE\n";
7fd59977 138 return 1;
139 }
0a512187 140 //
64531d9c 141 gp_Pnt2d aP (8., 9.);
0a512187 142 //
64531d9c 143 DrawTrSurf::GetPoint2d (theArgVec[2], aP);
144 const TopoDS_Face& aF = TopoDS::Face(aS);
43cb0011 145 const Standard_Real aTol = (theArgNb == 4) ?
146 Draw::Atof (theArgVec[3]) : BRep_Tool::Tolerance (aF);
0a512187 147
7fd59977 148 BRepClass_FaceClassifier aClassifier;
149 aClassifier.Perform(aF, aP, aTol);
64531d9c 150 PrintState (theDI, aClassifier.State());
0a512187 151 //
152 return 0;
153}
154
155//=======================================================================
156//function : bclassify
157//purpose :
158//=======================================================================
159Standard_Integer bclassify (Draw_Interpretor& theDI,
160 Standard_Integer theArgNb,
161 const char** theArgVec)
162{
163 if (theArgNb < 3) {
164 theDI << " use bclassify Solid Point [Tolerance=1.e-7]\n";
165 return 1;
166 }
167
168 TopoDS_Shape aS = DBRep::Get (theArgVec[1]);
169 if (aS.IsNull()) {
170 theDI << " Null Shape is not allowed\n";
171 return 1;
172 }
173 else if (aS.ShapeType() != TopAbs_SOLID) {
174 theDI << " Shape type must be SOLID\n";
175 return 1;
176 }
177
178 gp_Pnt aP (8., 9., 10.);
179 DrawTrSurf::GetPoint (theArgVec[2], aP);
180 const Standard_Real aTol = (theArgNb == 4) ?
181 Draw::Atof (theArgVec[3]) : 1.e-7;
182
183 BRepClass3d_SolidClassifier aSC (aS);
184 aSC.Perform (aP,aTol);
185
186 PrintState (theDI, aSC.State());
7fd59977 187 return 0;
188}
4e57c75e 189
b6fba42f 190//=======================================================================
191//function : bhaspc
192//purpose :
193//=======================================================================
43cb0011 194Standard_Integer bhaspc (Draw_Interpretor& di,
195 Standard_Integer n,
196 const char** a)
b6fba42f 197{
198 if (n<3) {
43cb0011 199 di << " use bhaspc Edge Face [do]\n";
b6fba42f 200 return 1;
201 }
202
203 TopoDS_Shape S1 = DBRep::Get(a[1]);
204 TopoDS_Shape S2 = DBRep::Get(a[2]);
205
206 if (S1.IsNull() || S2.IsNull()) {
207 di << " Null shapes are not allowed \n";
208 return 1;
209 }
210 if (S1.ShapeType()!=TopAbs_EDGE || S2.ShapeType()!=TopAbs_FACE) {
211 di << " Type mismatch\n";
212 return 1;
213 }
214 //
215 const TopoDS_Edge& aE=TopoDS::Edge(S1);
216 const TopoDS_Face& aF=TopoDS::Face(S2);
217 Standard_Real f2D, l2D;
218
219 Handle(Geom2d_Curve) C2D=CurveOnSurface(aE, aF, f2D, l2D);
220
221 if (C2D.IsNull()) {
222 di << " No 2D Curves detected\n";
223 }
224 else {
225 di << " Ok Edge has P-Curve on this Face\n";
226 }
227
228 if (n==4) {
229 if (!strcmp(a[3], "do")) {
230 BOPTools_AlgoTools2D::BuildPCurveForEdgeOnFace(aE, aF);
231 }
232 }
233
234 return 0;
235}
7fd59977 236//=======================================================================
237//function : PrintState
64531d9c 238//purpose :
7fd59977 239//=======================================================================
64531d9c 240void PrintState (Draw_Interpretor& theDI,
241 const TopAbs_State& theState)
7fd59977 242{
43cb0011 243 switch (theState) {
244 case TopAbs_IN:
245 theDI << "The point is IN shape\n";
246 break;
247 case TopAbs_OUT:
248 theDI << "The point is OUT of shape\n";
249 break;
250 case TopAbs_ON:
251 theDI << "The point is ON shape\n";
252 break;
253 case TopAbs_UNKNOWN:
254 default:
255 theDI << "The point is UNKNOWN shape\n";
256 break;
7fd59977 257 }
7fd59977 258}
b6fba42f 259//=======================================================================
260//function : CurveOnSurface
261//purpose :
262//=======================================================================
263Handle(Geom2d_Curve) CurveOnSurface(const TopoDS_Edge& E,
264 const TopoDS_Face& F,
265 Standard_Real& First,
266 Standard_Real& Last)
267{
268 TopLoc_Location l;
269 const Handle(Geom_Surface)& S = BRep_Tool::Surface(F,l);
270 TopoDS_Edge aLocalEdge = E;
271 if (F.Orientation() == TopAbs_REVERSED) {
272 aLocalEdge.Reverse();
273 }
274 return CurveOnSurface(aLocalEdge,S,l,First,Last);
275}
276
277static Handle(Geom2d_Curve) nullPCurve;
278//=======================================================================
279//function : CurveOnSurface
280//purpose :
281//=======================================================================
282Handle(Geom2d_Curve) CurveOnSurface(const TopoDS_Edge& E,
283 const Handle(Geom_Surface)& S,
284 const TopLoc_Location& L,
285 Standard_Real& First,
286 Standard_Real& Last)
287{
288 TopLoc_Location l = L.Predivided(E.Location());
289 Standard_Boolean Eisreversed = (E.Orientation() == TopAbs_REVERSED);
290
291 // find the representation
292 BRep_ListIteratorOfListOfCurveRepresentation itcr
293 ((*((Handle(BRep_TEdge)*)&E.TShape()))->ChangeCurves());
294
295 while (itcr.More()) {
296 const Handle(BRep_CurveRepresentation)& cr = itcr.Value();
297 if (cr->IsCurveOnSurface(S,l)) {
c5f3a425 298 Handle(BRep_GCurve) GC (Handle(BRep_GCurve)::DownCast (cr));
b6fba42f 299 GC->Range(First,Last);
300 if (GC->IsCurveOnClosedSurface() && Eisreversed)
301 return GC->PCurve2();
302 else
303 return GC->PCurve();
304 }
305 itcr.Next();
306 }
307 return nullPCurve;
308}
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