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make mGrid (and friends) private again, create accessor method to return bool of mGrid.empty()

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This commit is contained in:
Bret Curtis 2020-04-23 17:40:10 +02:00
parent 48713915cb
commit 756ec7117b
2 changed files with 4 additions and 1 deletions
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2
components/terrain/quadtreeworld.cpp
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@ -442,7 +442,7 @@ void QuadTreeWorld::accept(osg::NodeVisitor &nv)
}
if (isCullVisitor)
updateWaterCullingView(mHeightCullCallback, vd, static_cast<osgUtil::CullVisitor*>(&nv), mStorage->getCellWorldSize(), !mGrid.empty());
updateWaterCullingView(mHeightCullCallback, vd, static_cast<osgUtil::CullVisitor*>(&nv), mStorage->getCellWorldSize(), !isGridEmpty());
if (!isCullVisitor)
vd->clear(); // we can't reuse intersection views in the next frame because they only contain what is touched by the intersection ray.

3
components/terrain/terraingrid.hpp
View file

@ -28,6 +28,9 @@ namespace Terrain
View* createView();
protected:
bool isGridEmpty() { return mGrid.empty(); }
private:
osg::ref_ptr<osg::Node> buildTerrain (osg::Group* parent, float chunkSize, const osg::Vec2f& chunkCenter);
void updateWaterCulling();