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Disable FreezeOnCull for effect particles

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This commit is contained in:
scrawl 2015-06-19 18:38:44 +02:00
parent 1ed4e33815
commit f5c50aa581
1 changed files with 25 additions and 0 deletions
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25
apps/openmw/mwrender/animation.cpp
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@ -10,6 +10,8 @@
#include <osg/MatrixTransform> #include <osg/MatrixTransform>
#include <osg/Geode> #include <osg/Geode>
#include <osgParticle/ParticleSystem>
#include <components/nifosg/nifloader.hpp> #include <components/nifosg/nifloader.hpp>
#include <components/resource/resourcesystem.hpp> #include <components/resource/resourcesystem.hpp>
@ -1067,6 +1069,25 @@ namespace MWRender
attachTo->addChild(lightSource); attachTo->addChild(lightSource);
} }
class DisableFreezeOnCullVisitor : public osg::NodeVisitor
{
public:
DisableFreezeOnCullVisitor()
: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
{
}
virtual void apply(osg::Geode &geode)
{
for (unsigned int i=0; i<geode.getNumDrawables(); ++i)
{
osg::Drawable* drw = geode.getDrawable(i);
if (osgParticle::ParticleSystem* partsys = dynamic_cast<osgParticle::ParticleSystem*>(drw))
partsys->setFreezeOnCull(false);
}
}
};
void Animation::addEffect (const std::string& model, int effectId, bool loop, const std::string& bonename, std::string texture) void Animation::addEffect (const std::string& model, int effectId, bool loop, const std::string& bonename, std::string texture)
{ {
if (!mObjectRoot.get()) if (!mObjectRoot.get())
@ -1099,6 +1120,10 @@ namespace MWRender
SceneUtil::FindMaxControllerLengthVisitor findMaxLengthVisitor; SceneUtil::FindMaxControllerLengthVisitor findMaxLengthVisitor;
node->accept(findMaxLengthVisitor); node->accept(findMaxLengthVisitor);
// FreezeOnCull doesn't work so well with effect particles, that tend to have moving emitters
DisableFreezeOnCullVisitor disableFreezeOnCullVisitor;
node->accept(disableFreezeOnCullVisitor);
params.mMaxControllerLength = findMaxLengthVisitor.getMaxLength(); params.mMaxControllerLength = findMaxLengthVisitor.getMaxLength();
node->setNodeMask(Mask_Effect); node->setNodeMask(Mask_Effect);