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0024785: Visualization - Modifying z-layers concept to gain more control over OpenGl depth buffer.

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Cosmetic fixes.
glDepthFunc fix.
This commit is contained in:
duv
2014-04-17 15:56:41 +04:00
committed by apn
parent 1a457208fe
commit c5751993f2
26 changed files with 655 additions and 28 deletions
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12
src/V3d/V3d_Viewer.cdl
View File

@@ -40,6 +40,7 @@ class Viewer from V3d inherits TShared from MMgt
uses
GraphicDriver from Graphic3d,
ZLayerSettings from Graphic3d,
TypeOfUpdate from V3d,
TypeOfVisualization from V3d,
TypeOfShadingModel from V3d,
@@ -643,6 +644,17 @@ is
---Purpose:
-- Temporarly hide grid echo.
SetZLayerSettings ( me : mutable;
theLayerId : Integer from Standard;
theSettings : ZLayerSettings from Graphic3d )
is static;
---Purpose: Sets the settings for a single Z layer.
ZLayerSettings ( me : mutable;
theLayerId : Integer from Standard )
returns ZLayerSettings from Graphic3d is static;
---Purpose: Returns the settings of a single Z layer.
AddZLayer ( me : mutable;
theLayerId : in out Integer from Standard )
returns Boolean from Standard is static;

21
src/V3d/V3d_Viewer.cxx
View File

@@ -332,6 +332,27 @@ void V3d_Viewer::DelView( const Handle(V3d_View)& TheView ) {
MyDefinedViews.Remove(TheView);
}
//=======================================================================
//function : SetZLayerSettings
//purpose :
//=======================================================================
void V3d_Viewer::SetZLayerSettings (const Standard_Integer theLayerId,
const Graphic3d_ZLayerSettings& theSettings)
{
MyViewer->SetZLayerSettings (theLayerId, theSettings);
}
//=======================================================================
//function : ZLayerSettings
//purpose :
//=======================================================================
Graphic3d_ZLayerSettings V3d_Viewer::ZLayerSettings (const Standard_Integer theLayerId)
{
return MyViewer->ZLayerSettings (theLayerId);
}
//=======================================================================
//function : AddZLayer
//purpose :