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occt/src/BRepTest/BRepTest_ExtremaCommands.cxx
dbp 558e68ea11 0025398: Modeling Algorithms - Provide shape proximity detector
Correction of test case for issue CR25398
2014-12-05 12:17:58 +03:00

317 lines
8.6 KiB
C++

// Created on: 1995-09-08
// Created by: Modelistation
// Copyright (c) 1995-1999 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.
// modified by mps (juillet 96) : ajout de la commande distmini
#include <DBRep.hxx>
#include <BRepTest.hxx>
#include <BRepExtrema_Poly.hxx>
#include <BRepExtrema_DistShapeShape.hxx>
#include <BRepExtrema_ShapeProximity.hxx>
#include <BRepLib_MakeEdge.hxx>
#include <BRepLib_MakeVertex.hxx>
#include <TopoDS_Builder.hxx>
#include <TopoDS_Compound.hxx>
#include <Draw.hxx>
#include <OSD_Timer.hxx>
#include <TCollection_AsciiString.hxx>
#include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
//#ifdef WNT
#include <stdio.h>
//#endif
//=======================================================================
//function : distance
//purpose :
//=======================================================================
static Standard_Integer distance (Draw_Interpretor& di,
Standard_Integer n,
const char** a)
{
if (n < 3) return 1;
const char *name1 = a[1];
const char *name2 = a[2];
TopoDS_Shape S1 = DBRep::Get(name1);
TopoDS_Shape S2 = DBRep::Get(name2);
if (S1.IsNull() || S2.IsNull()) return 1;
gp_Pnt P1,P2;
Standard_Real D;
if (!BRepExtrema_Poly::Distance(S1,S2,P1,P2,D)) return 1;
//cout << " distance : " << D << endl;
di << " distance : " << D << "\n";
TopoDS_Edge E = BRepLib_MakeEdge(P1,P2);
DBRep::Set("distance",E);
return 0;
}
static Standard_Integer distmini(Draw_Interpretor& di, Standard_Integer n, const char** a)
{
Standard_Integer i1;
// gp_Pnt P;
if (n != 4) return 1;
const char *ns1 = (a[2]), *ns2 = (a[3]), *ns0 = (a[1]);
TopoDS_Shape S1(DBRep::Get(ns1)), S2(DBRep::Get(ns2)) ;
BRepExtrema_DistShapeShape dst(S1 ,S2 );
if (dst.IsDone())
{
#ifdef OCCT_DEBUG
//dst.Dump(cout);
di << "*** Dump of \"BRepExtrema_DistShapeShape\" in DEBUG mode (begin) *****\n";
Standard_SStream aSStream;
dst.Dump(aSStream);
di << aSStream;
di << "*** Dump of \"BRepExtrema_DistShapeShape\" in DEBUG mode (end) *****\n";
#endif
di << "\"distmini\" command returns:\n";
char named[100];
Sprintf(named, "%s%s" ,ns0,"_val");
char* tempd = named;
Draw::Set(tempd,dst.Value());
di << named << " ";
for (i1=1; i1<= dst.NbSolution(); i1++)
{
gp_Pnt P1,P2;
P1 = (dst.PointOnShape1(i1));
P2 = (dst.PointOnShape2(i1));
if (dst.Value()<=1.e-9)
{
TopoDS_Vertex V =BRepLib_MakeVertex(P1);
char namev[100];
if (i1==1)
Sprintf(namev, "%s" ,ns0);
else
Sprintf(namev, "%s%d" ,ns0,i1);
char* tempv = namev;
DBRep::Set(tempv,V);
di << namev << " ";
}
else
{
char name[100];
TopoDS_Edge E = BRepLib_MakeEdge (P1, P2);
if (i1==1)
{
Sprintf(name,"%s",ns0);
}
else
{
Sprintf(name,"%s%d",ns0,i1);
}
char* temp = name;
DBRep::Set(temp,E);
di << name << " " ;
}
}
di << "\nOutput is complete.\n";
}
else di << "probleme"<< "\n";
//else cout << "probleme"<< endl;
return 0;
}
//==============================================================================
//function : ShapeProximity
//purpose :
//==============================================================================
static int ShapeProximity (Draw_Interpretor& theDI, Standard_Integer theNbArgs, const char** theArgs)
{
if (theNbArgs < 3 || theNbArgs > 6)
{
std::cout << "Usage: " << theArgs[0] <<
" Shape1 Shape2 [-tol <value>] [-profile]" << std::endl;
return 1;
}
TopoDS_Shape aShape1 = DBRep::Get (theArgs[1]);
TopoDS_Shape aShape2 = DBRep::Get (theArgs[2]);
if (aShape1.IsNull() || aShape2.IsNull())
{
std::cout << "Error: Failed to find specified shapes" << std::endl;
return 1;
}
BRepExtrema_ShapeProximity aTool;
Standard_Boolean aProfile = Standard_False;
for (Standard_Integer anArgIdx = 3; anArgIdx < theNbArgs; ++anArgIdx)
{
TCollection_AsciiString aFlag (theArgs[anArgIdx]);
aFlag.LowerCase();
if (aFlag == "-tol")
{
if (++anArgIdx >= theNbArgs)
{
std::cout << "Error: wrong syntax at argument '" << aFlag << std::endl;
return 1;
}
const Standard_Real aTolerance = Draw::Atof (theArgs[anArgIdx]);
if (aTolerance < 0.0)
{
std::cout << "Error: Tolerance value should be non-negative" << std::endl;
return 1;
}
else
{
aTool.SetTolerance (aTolerance);
}
}
if (aFlag == "-profile")
{
aProfile = Standard_True;
}
}
Standard_Real aInitTime = 0.0;
Standard_Real aWorkTime = 0.0;
OSD_Timer aTimer;
if (aProfile)
{
aTimer.Start();
}
aTool.LoadShape1 (aShape1);
aTool.LoadShape2 (aShape2);
if (aProfile)
{
aInitTime = aTimer.ElapsedTime();
aTimer.Reset();
aTimer.Start();
}
// Perform shape proximity test
aTool.Perform();
if (aProfile)
{
aWorkTime = aTimer.ElapsedTime();
aTimer.Stop();
}
if (!aTool.IsDone())
{
std::cout << "Error: Failed to perform proximity test" << std::endl;
return 1;
}
if (aProfile)
{
theDI << "Number of primitives in shape 1: " << aTool.PrimitiveSet1()->Size() << "\n";
theDI << "Number of primitives in shape 2: " << aTool.PrimitiveSet2()->Size() << "\n";
theDI << "Building data structures: " << aInitTime << "\n";
theDI << "Executing proximity test: " << aWorkTime << "\n";
}
TopoDS_Builder aCompBuilder;
TopoDS_Compound aFaceCompound1;
aCompBuilder.MakeCompound (aFaceCompound1);
for (BRepExtrema_OverlappedSubShapes::Iterator anIt1 (aTool.OverlapSubShapes1()); anIt1.More(); anIt1.Next())
{
TCollection_AsciiString aStr = TCollection_AsciiString (theArgs[1]) + "_" + (anIt1.Key() + 1);
const TopoDS_Face& aFace = aTool.GetSubShape1 (anIt1.Key());
aCompBuilder.Add (aFaceCompound1, aFace);
DBRep::Set (aStr.ToCString(), aFace);
theDI << aStr << " \n";
}
TopoDS_Compound aFaceCompound2;
aCompBuilder.MakeCompound (aFaceCompound2);
for (BRepExtrema_OverlappedSubShapes::Iterator anIt2 (aTool.OverlapSubShapes2()); anIt2.More(); anIt2.Next())
{
TCollection_AsciiString aStr = TCollection_AsciiString (theArgs[2]) + "_" + (anIt2.Key() + 1);
const TopoDS_Face& aFace = aTool.GetSubShape2 (anIt2.Key());
aCompBuilder.Add (aFaceCompound2, aFace);
DBRep::Set (aStr.ToCString(), aFace);
theDI << aStr << " \n";
}
DBRep::Set ((TCollection_AsciiString (theArgs[1]) + "_" + "overlapped").ToCString(), aFaceCompound1);
DBRep::Set ((TCollection_AsciiString (theArgs[2]) + "_" + "overlapped").ToCString(), aFaceCompound2);
return 0;
}
//=======================================================================
//function : ExtremaCommands
//purpose :
//=======================================================================
void BRepTest::ExtremaCommands (Draw_Interpretor& theCommands)
{
static const char* aGroup = "TOPOLOGY Extrema commands";
static Standard_Boolean isDone = Standard_False;
if (isDone)
{
return;
}
isDone = Standard_True;
theCommands.Add ("dist",
"dist Shape1 Shape2",
__FILE__,
distance,
aGroup);
theCommands.Add ("distmini",
"distmini name Shape1 Shape2",
__FILE__,
distmini,
aGroup);
theCommands.Add ("proximity",
"proximity Shape1 Shape2 [-tol <value>] [-profile]"
"\n\t\t: Searches for pairs of overlapping faces of the given shapes."
"\n\t\t: The options are:"
"\n\t\t: -tol : non-negative tolerance value used for overlapping"
"\n\t\t: test (for zero tolerance, the strict intersection"
"\n\t\t: test will be performed)"
"\n\t\t: -profile : outputs execution time for main algorithm stages",
__FILE__,
ShapeProximity,
aGroup);
}