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0024819: TKOpenGl - extend the ray-tracing core by visualization of lines, text and point sprites

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OpenGl_GraphicDriver::Redraw() - do not recompute structures more than required
OpenGl_Workspace::Raytrace() - bind proper FBO before clearing it
Visual3d_View::Redraw() - perform automatic 2nd redraw on device lost
This commit is contained in:
osa
2014-07-03 15:49:48 +04:00
committed by apn
parent 8d3865d870
commit a89742cf17
11 changed files with 508 additions and 93 deletions
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11
src/OpenGl/OpenGl_SceneGeometry.cxx
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@@ -352,6 +352,17 @@ namespace OpenGl_Raytrace
&& anArray->DrawMode() >= GL_TRIANGLES;
}
// =======================================================================
// function : IsRaytracedElement
// purpose : Checks to see if the element contains ray-trace geometry
// =======================================================================
Standard_Boolean IsRaytracedElement (const OpenGl_Element* theElement)
{
const OpenGl_PrimitiveArray* anArray = dynamic_cast<const OpenGl_PrimitiveArray*> (theElement);
return anArray != NULL
&& anArray->DrawMode() >= GL_TRIANGLES;
}
// =======================================================================
// function : IsRaytracedGroup
// purpose : Checks to see if the group contains ray-trace geometry