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Update PrecipitationOccluder only when there is precipitation

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elsid 2024-01-13 00:44:07 +01:00
parent dd706aab0e
commit 384a1dd13a
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GPG key ID: 4DE04C198CBA7625
2 changed files with 16 additions and 5 deletions
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17
apps/openmw/mwrender/precipitationocclusion.cpp
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@ -1,5 +1,7 @@
#include "precipitationocclusion.hpp"
#include <cassert>
#include <osgUtil/CullVisitor>
#include <components/misc/constants.hpp>
@ -120,16 +122,19 @@ namespace MWRender
void PrecipitationOccluder::update()
{
if (!mRange.has_value())
return;
const osg::Vec3 pos = mSceneCamera->getInverseViewMatrix().getTrans();
const float zmin = pos.z() - mRange.z() - Constants::CellSizeInUnits;
const float zmax = pos.z() + mRange.z() + Constants::CellSizeInUnits;
const float zmin = pos.z() - mRange->z() - Constants::CellSizeInUnits;
const float zmax = pos.z() + mRange->z() + Constants::CellSizeInUnits;
const float near = 0;
const float far = zmax - zmin;
const float left = -mRange.x() / 2;
const float left = -mRange->x() / 2;
const float right = -left;
const float top = mRange.y() / 2;
const float top = mRange->y() / 2;
const float bottom = -top;
if (SceneUtil::AutoDepth::isReversed())
@ -163,10 +168,14 @@ namespace MWRender
mSkyCullCallback = nullptr;
mRootNode->removeChild(mCamera);
mRange = std::nullopt;
}
void PrecipitationOccluder::updateRange(const osg::Vec3f range)
{
assert(range.x() != 0);
assert(range.y() != 0);
assert(range.z() != 0);
const osg::Vec3f margin = { -50, -50, 0 };
mRange = range - margin;
}

4
apps/openmw/mwrender/precipitationocclusion.hpp
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@ -4,6 +4,8 @@
#include <osg/Camera>
#include <osg/Texture2D>
#include <optional>
namespace MWRender
{
class PrecipitationOccluder
@ -27,7 +29,7 @@ namespace MWRender
osg::ref_ptr<osg::Camera> mCamera;
osg::ref_ptr<osg::Camera> mSceneCamera;
osg::ref_ptr<osg::Texture2D> mDepthTexture;
osg::Vec3f mRange;
std::optional<osg::Vec3f> mRange;
};
}