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0030721: Visualization - Arrows in dimensions are drawn behind some other lines after applying 30716

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AIS_Dimension::DrawArrow() now disables polygon offsets for drawing 2D arrow,
so that it is expected to be drawn at the same depth as dimension line.
This commit is contained in:
kgv 2019-09-04 17:24:13 +03:00 committed by bugmaster
parent 30870f51f4
commit bbd8ce1008
1 changed files with 9 additions and 8 deletions
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17
src/AIS/AIS_Dimension.cxx
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@ -403,16 +403,17 @@ void AIS_Dimension::DrawArrow (const Handle(Prs3d_Presentation)& thePresentation
anArrow->AddVertex (aRightPoint);
// Set aspect for arrow triangles
Graphic3d_MaterialAspect aShadeMat (Graphic3d_NOM_DEFAULT);
aShadeMat.SetAmbientColor (Quantity_NOC_BLACK);
aShadeMat.SetDiffuseColor (Quantity_NOC_BLACK);
aShadeMat.SetSpecularColor(Quantity_NOC_BLACK);
Handle(Prs3d_ShadingAspect) aShadingStyle = new Prs3d_ShadingAspect();
Graphic3d_PolygonOffset aPolOffset;
aPolOffset.Mode = Aspect_POM_Off;
aPolOffset.Factor = 0.0f;
aPolOffset.Units = 0.0f;
Handle(Graphic3d_AspectFillArea3d) aShadingStyle = new Graphic3d_AspectFillArea3d();
aShadingStyle->SetInteriorStyle (Aspect_IS_SOLID);
aShadingStyle->SetColor (myDrawer->DimensionAspect()->ArrowAspect()->Aspect()->Color());
aShadingStyle->SetMaterial (aShadeMat);
aShadingStyle->SetShadingModel (Graphic3d_TOSM_UNLIT);
aShadingStyle->SetPolygonOffset (aPolOffset);
aGroup->SetPrimitivesAspect (aShadingStyle->Aspect());
aGroup->SetPrimitivesAspect (aShadingStyle);
aGroup->AddPrimitiveArray (anArrow);
}