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0023596: Extending XCAFPrs_AISObject to enable customization of default color

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This commit is contained in:
Roman Lygin 2012-11-28 13:50:28 +04:00
parent a28d577831
commit 576ab3945d
2 changed files with 20 additions and 4 deletions
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9
src/XCAFPrs/XCAFPrs_AISObject.cdl
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@ -64,9 +64,16 @@ is
aPresentationManager : PresentationManager3d from PrsMgr;
aPresentation : mutable Presentation from Prs3d;
aMode : Integer from Standard = 0)
is redefined virtual private;
is redefined virtual protected;
---Purpose: Redefined method to compute presentation
DefaultStyle (me;
aStyle: out Style from XCAFPrs)
is virtual protected;
---Purpose: Fills out a default style object which is used when styles are
-- not explicitly defined in the document.
-- By default, the style uses white color for curves and surfaces.
fields
myLabel : Label from TDF;

15
src/XCAFPrs/XCAFPrs_AISObject.cxx
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@ -434,9 +434,7 @@ void XCAFPrs_AISObject::Compute (const Handle(PrsMgr_PresentationManager3d)& aPr
// dispatch (sub)shapes by their styles
XCAFPrs_DataMapOfStyleShape items;
XCAFPrs_Style DefStyle;
Quantity_Color White ( Quantity_NOC_WHITE );
DefStyle.SetColorSurf ( White );
DefStyle.SetColorCurv ( White );
DefaultStyle (DefStyle);
XCAFPrs::DispatchStyles ( shape, settings, items, DefStyle );
#ifdef DEB
//cout << "Dispatch done" << endl;
@ -475,3 +473,14 @@ void XCAFPrs_AISObject::Compute (const Handle(PrsMgr_PresentationManager3d)& aPr
aPrs->ReCompute(); // for hidden line recomputation if necessary...
}
//=======================================================================
//function : DefaultStyle
//purpose : DefaultStyle() can be redefined by subclasses in order to set custom default style
//=======================================================================
void XCAFPrs_AISObject::DefaultStyle (XCAFPrs_Style& aStyle) const
{
static const Quantity_Color White ( Quantity_NOC_WHITE );
aStyle.SetColorSurf ( White );
aStyle.SetColorCurv ( White );
}