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0027884: Modeling Algorithms - Possible improvement for 2d classifier

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Added the implementation of bndbox<->line and bndbox<->segment intersections for 2D to Bnd_Box2d
Added the speedup for 2d classification to BRepClass_Intersector.cxx
Added the test for our improvement
This commit is contained in:
abulyche
2021-07-14 23:40:32 +03:00
committed by bugmaster
parent fceeb82917
commit 715fcb5a92
14 changed files with 513 additions and 101 deletions
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52
src/BRepClass/BRepClass_FaceClassifier.cxx
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@@ -46,33 +46,41 @@ BRepClass_FaceClassifier::BRepClass_FaceClassifier(BRepClass_FaceExplorer& F,
//function : BRepClass_FaceClassifier
//purpose :
//=======================================================================
BRepClass_FaceClassifier::BRepClass_FaceClassifier(const TopoDS_Face& F,
const gp_Pnt& P,
const Standard_Real Tol)
BRepClass_FaceClassifier::BRepClass_FaceClassifier(const TopoDS_Face& theF,
const gp_Pnt& theP,
const Standard_Real theTol,
const Standard_Boolean theUseBndBox,
const Standard_Real theGapCheckTol)
{
Perform(F,P,Tol);
Perform(theF, theP, theTol, theUseBndBox, theGapCheckTol);
}
//=======================================================================
//function : BRepClass_FaceClassifier
//purpose :
//=======================================================================
BRepClass_FaceClassifier::BRepClass_FaceClassifier(const TopoDS_Face& F,
const gp_Pnt2d& P,
const Standard_Real Tol)
BRepClass_FaceClassifier::BRepClass_FaceClassifier(const TopoDS_Face& theF,
const gp_Pnt2d& theP,
const Standard_Real theTol,
const Standard_Boolean theUseBndBox,
const Standard_Real theGapCheckTol)
{
Perform(F,P,Tol);
Perform(theF, theP, theTol, theUseBndBox, theGapCheckTol);
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
void BRepClass_FaceClassifier::Perform(const TopoDS_Face& F,
const gp_Pnt2d& P,
const Standard_Real Tol)
void BRepClass_FaceClassifier::Perform(const TopoDS_Face& theF,
const gp_Pnt2d& theP,
const Standard_Real theTol,
const Standard_Boolean theUseBndBox,
const Standard_Real theGapCheckTol)
{
BRepClass_FaceExplorer Fex(F);
BRepClass_FClassifier::Perform(Fex,P,Tol);
BRepClass_FaceExplorer aFex(theF);
aFex.SetMaxTolerance(theGapCheckTol);
aFex.SetUseBndBox(theUseBndBox);
BRepClass_FClassifier::Perform(aFex, theP, theTol);
}
@@ -84,9 +92,11 @@ void BRepClass_FaceClassifier::Perform(const TopoDS_Face& F,
//function : Perform
//purpose :
//=======================================================================
void BRepClass_FaceClassifier::Perform(const TopoDS_Face& aF,
const gp_Pnt& aP,
const Standard_Real aTol)
void BRepClass_FaceClassifier::Perform(const TopoDS_Face& theF,
const gp_Pnt& theP,
const Standard_Real theTol,
const Standard_Boolean theUseBndBox,
const Standard_Real theGapCheckTol)
{
Standard_Integer aNbExt, aIndice, i;
Standard_Real aU1, aU2, aV1, aV2, aMaxDist, aD;
@@ -96,14 +106,14 @@ void BRepClass_FaceClassifier::Perform(const TopoDS_Face& aF,
aMaxDist=RealLast();
aIndice=0;
//
BRepAdaptor_Surface aSurf(aF, Standard_False);
BRepTools::UVBounds(aF, aU1, aU2, aV1, aV2);
aExtrema.Initialize(aSurf, aU1, aU2, aV1, aV2, aTol, aTol);
BRepAdaptor_Surface aSurf(theF, Standard_False);
BRepTools::UVBounds(theF, aU1, aU2, aV1, aV2);
aExtrema.Initialize(aSurf, aU1, aU2, aV1, aV2, theTol, theTol);
//
//modified by NIZNHY-PKV Wed Aug 13 11:28:47 2008f
rejected=Standard_True;
//modified by NIZNHY-PKV Wed Aug 13 11:28:49 2008t
aExtrema.Perform(aP);
aExtrema.Perform(theP);
if(!aExtrema.IsDone()) {
return;
}
@@ -124,6 +134,6 @@ void BRepClass_FaceClassifier::Perform(const TopoDS_Face& aF,
if(aIndice) {
aExtrema.Point(aIndice).Parameter(aU1, aU2);
aPuv.SetCoord(aU1, aU2);
Perform(aF, aPuv, aTol);
Perform(theF, aPuv, theTol, theUseBndBox, theGapCheckTol);
}
}