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fix shadowsglitch by bounds overflow

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Signed-off-by: Bret Curtis <psi29a@gmail.com>
This commit is contained in:
bzzt lost a hitlab login 2020-05-06 13:37:00 +00:00 committed by Bret Curtis
parent 00e56ae862
commit 77b92aee9c
4 changed files with 4 additions and 11 deletions
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7
components/terrain/quadtreenode.cpp
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@ -171,8 +171,6 @@ void QuadTreeNode::setBoundingBox(const osg::BoundingBox &boundingBox)
{ {
mBoundingBox = boundingBox; mBoundingBox = boundingBox;
mValidBounds = boundingBox.valid(); mValidBounds = boundingBox.valid();
dirtyBound();
getBound();
} }
const osg::BoundingBox &QuadTreeNode::getBoundingBox() const const osg::BoundingBox &QuadTreeNode::getBoundingBox() const
@ -180,11 +178,6 @@ const osg::BoundingBox &QuadTreeNode::getBoundingBox() const
return mBoundingBox; return mBoundingBox;
} }
osg::BoundingSphere QuadTreeNode::computeBound() const
{
return osg::BoundingSphere(mBoundingBox);
}
float QuadTreeNode::getSize() const float QuadTreeNode::getSize() const
{ {
return mSize; return mSize;

2
components/terrain/quadtreenode.hpp
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@ -91,8 +91,6 @@ namespace Terrain
const osg::BoundingBox& getBoundingBox() const; const osg::BoundingBox& getBoundingBox() const;
bool hasValidBounds() const { return mValidBounds; } bool hasValidBounds() const { return mValidBounds; }
virtual osg::BoundingSphere computeBound() const;
/// size in cell coordinates /// size in cell coordinates
float getSize() const; float getSize() const;

2
components/terrain/quadtreeworld.cpp
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@ -140,6 +140,8 @@ public:
addChildren(mRootNode); addChildren(mRootNode);
mRootNode->initNeighbours(); mRootNode->initNeighbours();
float cellWorldSize = mStorage->getCellWorldSize();
mRootNode->setInitialBound(osg::BoundingSphere(osg::BoundingBox(osg::Vec3(mMinX*cellWorldSize, mMinY*cellWorldSize, 0), osg::Vec3(mMaxX*cellWorldSize, mMaxY*cellWorldSize, 0))));
} }
void addChildren(QuadTreeNode* parent) void addChildren(QuadTreeNode* parent)

4
files/settings-default.cfg
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@ -826,8 +826,8 @@ enable debug hud = false
# Enable the debug overlay to see where each shadow map affects. # Enable the debug overlay to see where each shadow map affects.
enable debug overlay = false enable debug overlay = false
# Attempt to better use the shadow map by making them cover a smaller area. May have a minor to major performance impact. # Attempt to better use the shadow map by making them cover a smaller area. May have a major performance impact.
compute tight scene bounds = true compute tight scene bounds = false
# How large to make the shadow map(s). Higher values increase GPU load, but can produce better-looking results. Power-of-two values may turn out to be faster on some GPU/driver combinations. # How large to make the shadow map(s). Higher values increase GPU load, but can produce better-looking results. Power-of-two values may turn out to be faster on some GPU/driver combinations.
shadow map resolution = 1024 shadow map resolution = 1024