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0027583: Visualization, MeshVS - handle MeshVS_DA_SupressBackFaces flag within MeshVS_NodalColorPrsBuilder

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and within MeshVS_ElementalColorPrsBuilder builders.
This commit is contained in:
kgv 2016-07-30 17:05:32 +03:00 committed by bugmaster
parent 2e5139af6b
commit cde2e2f0ca
3 changed files with 59 additions and 33 deletions
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19
src/MeshVS/MeshVS_ElementalColorPrsBuilder.cxx
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@ -185,6 +185,7 @@ void MeshVS_ElementalColorPrsBuilder::Build ( const Handle(Prs3d_Presentation)&
Quantity_Color anEdgeColor, aLineColor;
Standard_Boolean anEdgeOn = Standard_True, IsReflect = Standard_False,
IsMeshSmoothShading = Standard_False;
Standard_Boolean toSupressBackFaces = Standard_False;
aDrawer->GetColor ( MeshVS_DA_InteriorColor, anInteriorColor );
aDrawer->GetColor ( MeshVS_DA_EdgeColor, anEdgeColor );
@ -194,6 +195,7 @@ void MeshVS_ElementalColorPrsBuilder::Build ( const Handle(Prs3d_Presentation)&
aDrawer->GetBoolean( MeshVS_DA_ShowEdges, anEdgeOn );
aDrawer->GetBoolean( MeshVS_DA_ColorReflection, IsReflect );
aDrawer->GetBoolean( MeshVS_DA_SmoothShading, IsMeshSmoothShading );
aDrawer->GetBoolean (MeshVS_DA_SupressBackFaces, toSupressBackFaces);
if ( aDrawer->GetInteger ( MeshVS_DA_EdgeType, anEdgeInt) )
anEdgeType = (Aspect_TypeOfLine) anEdgeInt;
@ -256,12 +258,9 @@ void MeshVS_ElementalColorPrsBuilder::Build ( const Handle(Prs3d_Presentation)&
TColStd_PackedMapOfInteger aCustomElements;
Prs3d_Root::NewGroup ( Prs );
Handle ( Graphic3d_Group ) aGGroup = Prs3d_Root::CurrentGroup ( Prs );
Prs3d_Root::NewGroup ( Prs );
Handle ( Graphic3d_Group ) aLGroup = Prs3d_Root::CurrentGroup ( Prs );
Prs3d_Root::NewGroup ( Prs );
Handle ( Graphic3d_Group ) aSGroup = Prs3d_Root::CurrentGroup ( Prs );
Handle(Graphic3d_Group) aGGroup = Prs3d_Root::NewGroup (Prs);
Handle(Graphic3d_Group) aLGroup = Prs3d_Root::NewGroup (Prs);
Handle(Graphic3d_Group) aSGroup = Prs3d_Root::NewGroup (Prs);
Standard_Integer aNbFacePrimitives = 0;
Standard_Integer aNbVolmPrimitives = 0;
@ -448,6 +447,7 @@ void MeshVS_ElementalColorPrsBuilder::Build ( const Handle(Prs3d_Presentation)&
{
aGGroup->SetPrimitivesAspect (aFillAspect);
aGGroup->AddPrimitiveArray (aFaceTriangles);
aGGroup->SetClosed (toSupressBackFaces == Standard_True);
if (anEdgeOn)
{
@ -508,10 +508,8 @@ void MeshVS_ElementalColorPrsBuilder::Build ( const Handle(Prs3d_Presentation)&
for ( MeshVS_DataMapIteratorOfDataMapOfTwoColorsMapOfInteger aColIter2 ( aTwoColorsOfElements );
aColIter2.More(); aColIter2.Next() )
{
Prs3d_Root::NewGroup ( Prs );
Handle ( Graphic3d_Group ) aGroup2 = Prs3d_Root::CurrentGroup ( Prs );
Prs3d_Root::NewGroup ( Prs );
Handle ( Graphic3d_Group ) aGroup3 = Prs3d_Root::CurrentGroup ( Prs );
Handle(Graphic3d_Group) aGroup2 = Prs3d_Root::NewGroup (Prs);
Handle(Graphic3d_Group) aGroup3 = Prs3d_Root::NewGroup (Prs);
Standard_Integer aSize = aColIter2.Value().Extent();
if ( aSize<=0 )
@ -628,6 +626,7 @@ void MeshVS_ElementalColorPrsBuilder::Build ( const Handle(Prs3d_Presentation)&
}
}
aGroup2->SetClosed (toSupressBackFaces == Standard_True);
aGroup2->AddPrimitiveArray (aFaceTriangles);
aGroup2->SetGroupPrimitivesAspect (anAsp);
aGroup3->AddPrimitiveArray (anEdgeSegments);

7
src/MeshVS/MeshVS_NodalColorPrsBuilder.cxx
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@ -473,8 +473,11 @@ void MeshVS_NodalColorPrsBuilder::Build ( const Handle(Prs3d_Presentation)& Prs,
Handle(Graphic3d_AspectLine3d) anLAsp =
new Graphic3d_AspectLine3d( anEdgeColor, anEdgeType, anEdgeWidth );
Prs3d_Root::NewGroup ( Prs );
Handle(Graphic3d_Group) aGroup1 = Prs3d_Root::CurrentGroup ( Prs );
Handle(Graphic3d_Group) aGroup1 = Prs3d_Root::NewGroup (Prs);
Standard_Boolean toSupressBackFaces = Standard_False;
aDrawer->GetBoolean (MeshVS_DA_SupressBackFaces, toSupressBackFaces);
aGroup1->SetClosed (toSupressBackFaces == Standard_True);
aGroup1->SetPrimitivesAspect( anAsp );
aGroup1->AddPrimitiveArray( aFaceTriangles /*aCPolyArr*/ );

66
tests/bugs/vis/bug26028
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@ -1,31 +1,55 @@
puts "============="
puts "Drawing mesh as closed object."
puts "============="
puts ""
puts "============="
puts ""
##############################################################################
## Drawing mesh as closed object.
##############################################################################
pload XDE
set anImage1 $imagedir/${casename}_Opened.png
set anImage2 $imagedir/${casename}_Closed.png
set aMeshFile [locate_data_file sh1.stl]
vinit
meshfromstl aMesh [locate_data_file sh1.stl]
vsetdispmode aMesh 2
vfront
vclear
vinit View1
vaxo
meshfromstl m0 "$aMeshFile"
vsetdispmode m0 2
vsetlocation -noupdate m0 -100 0 0
meshfromstl m1 "$aMeshFile"
meshcolors m1 elem1 0
vsetlocation -noupdate m1 0 0 0
meshfromstl m2 "$aMeshFile"
meshcolors m2 elem2 0
vsetlocation -noupdate m2 100 0 0
meshfromstl m3 "$aMeshFile"
meshcolors m3 nodal 1
vsetlocation -noupdate m3 0 0 100
meshfromstl m4 "$aMeshFile"
meshcolors m4 nodaltex 1
vsetlocation -noupdate m4 100 0 100
vfit
vclipplane create aClipPlane
vclipplane change aClipPlane equation 0 1 0 0
vclipplane change aClipPlane capping on
vclipplane change aClipPlane capping color 0.9 0.9 0.9
vclipplane set aClipPlane object aMesh
vclipplane create p
vclipplane change p equation 0 1 0 0
vclipplane change p capping on
vclipplane change p capping color 0.9 0.9 0.9
vclipplane set p view Driver1/Viewer1/View1
meshclosed aMesh 0
vdump ${anImage1}
for {set i 0} {$i < 5} {incr i} { meshclosed m$i 0 }
vdump ${imagedir}/${casename}_open.png
meshclosed aMesh 1
vdump ${anImage2}
for {set i 0} {$i < 5} {incr i} { meshclosed m$i 1 }
set aColor0 [vreadpixel 125 200 rgb name]
set aColor1 [vreadpixel 225 300 rgb name]
set aColor2 [vreadpixel 325 325 rgb name]
set aColor3 [vreadpixel 225 150 rgb name]
set aColor4 [vreadpixel 325 200 rgb name]
if { "$aColor0" != "GRAY61" || "$aColor1" != "GRAY61" || "$aColor2" != "GRAY61" || "$aColor3" != "GRAY61" || "$aColor4" != "GRAY61" } {
puts "Error: capping color does not match"
}
vdump ${imagedir}/${casename}_closed.png