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0031050: Data Exchange - XmlXCAF persistence stores triangulation-only Faces without any geometry

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BRepTools_ShapeSet now ignores myWithTriangles flag in case if triangulation is the only geometry representation.
This commit is contained in:
kgv 2019-10-09 18:18:14 +03:00 committed by apn
parent 44fafc477f
commit 8c787b5fa9
3 changed files with 51 additions and 12 deletions
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4
src/BRepTools/BRepTools_ShapeSet.cxx
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@ -215,7 +215,7 @@ void BRepTools_ShapeSet::AddGeometry(const TopoDS_Shape& S)
Handle(BRep_TFace) TF = Handle(BRep_TFace)::DownCast(S.TShape());
if (!TF->Surface().IsNull()) mySurfaces.Add(TF->Surface());
if (myWithTriangles) { // for XML Persistence
if (myWithTriangles || TF->Surface().IsNull()) { // for XML Persistence
Handle(Poly_Triangulation) Tr = TF->Triangulation();
if (!Tr.IsNull()) myTriangulations.Add(Tr);
}
@ -751,7 +751,7 @@ void BRepTools_ShapeSet::WriteGeometry(const TopoDS_Shape& S,
OS << " " << 0;
OS << "\n";
}
if (myWithTriangles) { // for XML Persistence
if (myWithTriangles || TF->Surface().IsNull()) { // for XML Persistence
if (!(TF->Triangulation()).IsNull()) {
OS << 2;
OS << " ";

21
tests/bugs/caf/bug27835
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@ -7,6 +7,7 @@ puts ""
set anImgDoc1 $imagedir/${casename}_doc1.png
set anImgDoc2 $imagedir/${casename}_doc2.png
set anImgDiff $imagedir/${casename}_diff.png
set aTestFile $imagedir/${casename}.xbf
pload XDE OCAF MODELING VISUALIZATION
@ -16,27 +17,27 @@ explode s F
NewDocument D BinXCAF
XAddShape D s
XSetColor D s_1 1 0 0
XShow D
vclear
vinit View1
vaxo
XDisplay -dispMode 1 D
vfit
vrotate 3 0 0
vsetdispmode 1
vdump $anImgDoc1
file delete ${imagedir}/test.xbf
file delete $aTestFile
StoreTriangulation 1
SaveAs D ${imagedir}/test.xbf
SaveAs D $aTestFile
Close D
XOpen ${imagedir}/test.xbf D
XShow D
vsetdispmode 1
XOpen $aTestFile D
file delete $aTestFile
vclear
XDisplay -dispMode 1 D
vaxo
vfit
vrotate 3 0 0
vdump $anImgDoc2
set aDiffRes [diffimage $anImgDoc2 $anImgDoc1 0.0 0 0 $anImgDiff]
if {$aDiffRes != 0} {
puts "Error: document has changed after Save/Read"
}
if {$aDiffRes != 0} { puts "Error: document has changed after Save/Read" }

38
tests/bugs/caf/bug31050 Normal file
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@ -0,0 +1,38 @@
puts "============"
puts "0031050: Data Exchange - XmlXCAF persistence stores triangulation-only Faces without any geometry"
puts "============"
set anImgDoc1 $imagedir/${casename}_doc1.png
set anImgDoc2 $imagedir/${casename}_doc2.png
set anImgDiff $imagedir/${casename}_diff.png
set aTestFile $imagedir/${casename}.xml
pload XDE OCAF MODELING VISUALIZATION
restore [locate_data_file bug27821_nullsurf.brep] s
explode s F
NewDocument D XmlXCAF
XAddShape D s
XSetColor D s_1 1 0 0
vclear
vinit View1
vaxo
XDisplay -dispMode 1 D
vfit
vrotate 3 0 0
vdump $anImgDoc1
file delete $aTestFile
StoreTriangulation 1
SaveAs D $aTestFile
Close D
XOpen $aTestFile D
file delete $aTestFile
vclear
XDisplay -dispMode 1 D
vdump $anImgDoc2
set aDiffRes [diffimage $anImgDoc2 $anImgDoc1 0.0 0 0 $anImgDiff]
if {$aDiffRes != 0} { puts "Error: document has changed after Save/Read" }