occt: master 2b8832bb

Author Committer Branch Timestamp Parent
kgv kgv master 2017-11-08 06:44:27 master daf73ab7
Affected Issues  0028760: Visualization, TKOpenGl - avoid excessive frustum culling traverse within extra OIT rendering pass
Changeset 0028760: Visualization, TKOpenGl - avoid excessive frustum culling traverse within extra OIT rendering pass

Culling traverse is no more called implicitly within OpenGl_Layer::Render().
Instead, all layers are traversed at onces within OpenGl_View::render() beforehand.

OpenGl_BVHTreeSelector methods have been renamed to better reflect their meaning.
Non-persistent culling options has been moved to dedicated structure OpenGl_BVHTreeSelector::CullingContext
so that OpenGl_BVHTreeSelector instance can be used for different Layers without modifying its state.
mod - src/OpenGl/OpenGl_BVHTreeSelector.cxx Diff File
mod - src/OpenGl/OpenGl_BVHTreeSelector.hxx Diff File
mod - src/OpenGl/OpenGl_Layer.cxx Diff File
mod - src/OpenGl/OpenGl_Layer.hxx Diff File
mod - src/OpenGl/OpenGl_LayerList.cxx Diff File
mod - src/OpenGl/OpenGl_LayerList.hxx Diff File
mod - src/OpenGl/OpenGl_Structure.hxx Diff File
mod - src/OpenGl/OpenGl_View.hxx Diff File
mod - src/OpenGl/OpenGl_View_Redraw.cxx Diff File