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0024242: Hang-up during classification a 3D point relative to a solid

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v0.0

I. New features:
no new features

II. Changes:
II.1. class BRepClass3d
   - method:
Standard_Integer BRepClass3d_SolidExplorer::OtherSegment(const gp_Pnt& P,
	 gp_Lin& L,  Standard_Real& _Par)
The condition to prevent infinite loop has been added.

III. Modified entities:
packages:
BRepClass3d

Added test case bugs/modalg_5/bug24242
This commit is contained in:
pkv 2013-10-17 12:19:24 +04:00 committed by bugmaster
parent af4e6dabcb
commit 1da5279e08
2 changed files with 23 additions and 3 deletions
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15
src/BRepClass3d/BRepClass3d_SolidExplorer.cxx
View File

@ -580,9 +580,18 @@ Standard_Integer BRepClass3d_SolidExplorer::OtherSegment(const gp_Pnt& P,
else if(myParamOnEdge==0.2) myParamOnEdge = 0.8;
else if(myParamOnEdge==0.8) myParamOnEdge = 0.1;
else if(myParamOnEdge==0.1) myParamOnEdge = 0.9;
else { myParamOnEdge*=0.5; }
//
else {
myParamOnEdge*=0.5;
if(myParamOnEdge < 0.0001) {
gp_Pnt PBidon(P.X()+1.0,P.Y(),P.Z());
gp_Vec V(P,PBidon);
Par= 1.0;
_Par=Par;
L = gp_Lin(P,V);
return 0;
}
}
} //-- for(;;) { ... }
}

11
tests/bugs/modalg_5/bug24242 Normal file
View File

@ -0,0 +1,11 @@
puts "============"
puts "OCC24242"
puts "============"
puts ""
############################################################################
# Hang-up during classification a 3D point relative to a solid
############################################################################
restore [locate_data_file bug24242_sx] b1
point p 14.3213918 20. 20.
bclassify b1 p