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0023472: BRepAlgoAPI_Section algorithm fails with exception while intersecting two faces

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jgv 2012-10-19 18:53:19 +04:00
parent 45c0ba3664
commit 07782e0ce6
2 changed files with 38 additions and 4 deletions
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20
src/Adaptor3d/Adaptor3d_TopolTool.cxx
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@ -1070,7 +1070,7 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
anUFlg(1) = Standard_True; anUFlg(1) = Standard_True;
anUFlg(nbsu) = Standard_True; anUFlg(nbsu) = Standard_True;
myNbSamplesU = 2; //myNbSamplesU = 2;
for(i = 1; i <= nbsv; ++i) { for(i = 1; i <= nbsv; ++i) {
t1 = aVPars(i); t1 = aVPars(i);
j = 1; j = 1;
@ -1113,7 +1113,7 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
if(!ok) { if(!ok) {
j = k - 1; j = k - 1;
anUFlg(j) = Standard_True; anUFlg(j) = Standard_True;
++myNbSamplesU; //++myNbSamplesU;
break; break;
} }
@ -1129,6 +1129,12 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
} }
} }
myNbSamplesU = 0;
for (i = 1; i <= nbsu; i++)
if (anUFlg(i) == Standard_True)
myNbSamplesU++;
if(myNbSamplesU < myMinPnts) { if(myNbSamplesU < myMinPnts) {
if(myNbSamplesU == 2) { if(myNbSamplesU == 2) {
//"uniform" distribution; //"uniform" distribution;
@ -1149,7 +1155,7 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
aVFlg(1) = Standard_True; aVFlg(1) = Standard_True;
aVFlg(nbsv) = Standard_True; aVFlg(nbsv) = Standard_True;
myNbSamplesV = 2; //myNbSamplesV = 2;
for(i = 1; i <= nbsu; ++i) { for(i = 1; i <= nbsu; ++i) {
t1 = anUPars(i); t1 = anUPars(i);
j = 1; j = 1;
@ -1191,7 +1197,7 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
if(!ok) { if(!ok) {
j = k - 1; j = k - 1;
aVFlg(j) = Standard_True; aVFlg(j) = Standard_True;
++myNbSamplesV; //++myNbSamplesV;
break; break;
} }
@ -1207,6 +1213,12 @@ void Adaptor3d_TopolTool::BSplSamplePnts(const Standard_Real theDefl,
} }
} }
myNbSamplesV = 0;
for (i = 1; i <= nbsv; i++)
if (aVFlg(i) == Standard_True)
myNbSamplesV++;
if(myNbSamplesV < myMinPnts) { if(myNbSamplesV < myMinPnts) {
if(myNbSamplesV == 2) { if(myNbSamplesV == 2) {
//"uniform" distribution; //"uniform" distribution;

22
tests/bugs/modalg/bug23472 Executable file
View File

@ -0,0 +1,22 @@
puts "============"
puts "CR23472"
puts "============"
puts ""
##########################################################################################################
# BRepAlgoAPI_Section algorithm fails with exception while intersecting two faces
##########################################################################################################
restore [locate_data_file bug23472_f1.brep] f1
restore [locate_data_file bug23472_f2.brep] f2
bsection result f1 f2 -2d
regexp {Mass +: +([-0-9.+eE]+)} [lprops result] full l
if { $l != 0} {
puts "Error : The bsection is not valid"
}
# Service parameters
set mass -0.1
set m -0.1