ForkMaster/geom
1
0
Fork 0
mirror of https://git.salome-platform.org/gitpub/modules/geom.git synced 2025-04-24 01:22:05 +05:00
Code Issues Packages Projects Releases Wiki Activity

Fixed method GetSame for the case of two cylindrical surfaces that are part of the same cylinder. BugID 16374

Browse Source
This commit is contained in:
srn 2007-06-25 07:47:47 +00:00
parent b319304bd7
commit 2c83fef4e1
1 changed files with 28 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
src/GEOMImpl/GEOMImpl_IShapesOperations.cxx
View File

@ -2827,6 +2827,7 @@ static bool isSameFace(const TopoDS_Face& theFace1, const TopoDS_Face& theFace2)
if(P.Z() > zmaxB2) zmaxB2 = P.Z(); if(P.Z() > zmaxB2) zmaxB2 = P.Z();
} }
//Compare the bounding boxes of both faces //Compare the bounding boxes of both faces
if(gp_Pnt(xminB1, yminB1, zminB1).Distance(gp_Pnt(xminB2, yminB2, zminB2)) > MAX_TOLERANCE) if(gp_Pnt(xminB1, yminB1, zminB1).Distance(gp_Pnt(xminB2, yminB2, zminB2)) > MAX_TOLERANCE)
return false; return false;
@ -2834,6 +2835,33 @@ static bool isSameFace(const TopoDS_Face& theFace1, const TopoDS_Face& theFace2)
if(gp_Pnt(xmaxB1, ymaxB1, zmaxB1).Distance(gp_Pnt(xmaxB2, ymaxB2, zmaxB2)) > MAX_TOLERANCE) if(gp_Pnt(xmaxB1, ymaxB1, zmaxB1).Distance(gp_Pnt(xmaxB2, ymaxB2, zmaxB2)) > MAX_TOLERANCE)
return false; return false;
Handle(Geom_Surface) S1 = BRep_Tool::Surface(theFace1);
Handle(Geom_Surface) S2 = BRep_Tool::Surface(theFace2);
//Check if there a coincidence of two surfaces at least in two points
double U11, U12, V11, V12, U21, U22, V21, V22;
BRepTools::UVBounds(theFace1, U11, U12, V11, V12);
BRepTools::UVBounds(theFace2, U21, U22, V21, V22);
double rangeU = U12-U11;
double rangeV = V12-V11;
double U = U11 + rangeU/3.0;
double V = V11 + rangeV/3.0;
gp_Pnt P1 = S1->Value(U, V);
U = U11+rangeU*2.0/3.0;
V = V11+rangeV*2.0/3.0;
gp_Pnt P2 = S1->Value(U, V);
if(!GeomLib_Tool::Parameters(S2, P1, MAX_TOLERANCE, U, V) || U < U21 || U > U22 || V < V21 || V > V22)
return false;
if(P1.Distance(S2->Value(U,V)) > MAX_TOLERANCE) return false;
if(!GeomLib_Tool::Parameters(S2, P2, MAX_TOLERANCE, U, V) || U < U21 || U > U22 || V < V21 || V > V22)
return false;
if(P2.Distance(S2->Value(U, V)) > MAX_TOLERANCE) return false;
//Check that each edge of the Face1 has a counterpart in the Face2 //Check that each edge of the Face1 has a counterpart in the Face2
TopTools_MapOfOrientedShape aMap; TopTools_MapOfOrientedShape aMap;
TopTools_ListIteratorOfListOfShape LSI1(LS1); TopTools_ListIteratorOfListOfShape LSI1(LS1);
@ -2853,36 +2881,6 @@ static bool isSameFace(const TopoDS_Face& theFace1, const TopoDS_Face& theFace2)
if(!isFound) return false; if(!isFound) return false;
} }
Handle(Geom_Surface) S1 = BRep_Tool::Surface(theFace1);
Handle(Geom_Surface) S2 = BRep_Tool::Surface(theFace2);
if(S1->DynamicType() == S2->DynamicType()) {
return true;
}
else { //Check if there a coincidence of two surfaces at least in two points
double U11, U12, V11, V12, U21, U22, V21, V22;
BRepTools::UVBounds(theFace1, U11, U12, V11, V12);
BRepTools::UVBounds(theFace2, U21, U22, V21, V22);
double rangeU = U12-U11;
double rangeV = V12-V11;
double U = U11 + rangeU/3.0;
double V = V11 + rangeV/3.0;
gp_Pnt P1 = S1->Value(U, V);
U = U11+rangeU*2.0/3.0;
V = V11+rangeV*2.0/3.0;
gp_Pnt P2 = S1->Value(U, V);
if(!GeomLib_Tool::Parameters(S2, P1, MAX_TOLERANCE, U, V) || U < U21 || U > U22 || V < V21 || V > V22)
return false;
if(P1.Distance(S2->Value(U,V)) > MAX_TOLERANCE) return false;
if(!GeomLib_Tool::Parameters(S2, P2, MAX_TOLERANCE, U, V) || U < U21 || U > U22 || V < V21 || V > V22)
return false;
if(P2.Distance(S2->Value(U, V)) > MAX_TOLERANCE) return false;
}
return true; return true;
} }