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@ -8,6 +8,7 @@
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#include <osg/MatrixTransform>
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#include <osg/BlendFunc>
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#include <osg/Material>
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#include <osg/PositionAttitudeTransform>
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#include <osgParticle/ParticleSystem>
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#include <osgParticle/ParticleProcessor>
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@ -204,6 +205,110 @@ namespace
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std::vector<std::pair<osg::Node*, osg::Group*> > mToRemove;
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};
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class RemoveFinishedCallbackVisitor : public RemoveVisitor
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{
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public:
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RemoveFinishedCallbackVisitor()
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: RemoveVisitor()
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, mEffectId(-1)
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{
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}
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RemoveFinishedCallbackVisitor(int effectId)
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: RemoveVisitor()
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, mEffectId(effectId)
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{
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}
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virtual void apply(osg::Node &node)
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{
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traverse(node);
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}
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virtual void apply(osg::Group &group)
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{
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traverse(group);
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osg::Callback* callback = group.getUpdateCallback();
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if (callback)
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{
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// We should remove empty transformation nodes and finished callbacks here
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MWRender::UpdateVfxCallback* vfxCallback = dynamic_cast<MWRender::UpdateVfxCallback*>(callback);
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bool finished = vfxCallback && vfxCallback->mFinished;
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bool toRemove = vfxCallback && mEffectId >= 0 && vfxCallback->mParams.mEffectId == mEffectId;
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if (finished || toRemove)
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{
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mToRemove.push_back(std::make_pair(group.asNode(), group.getParent(0)));
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}
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}
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}
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virtual void apply(osg::MatrixTransform &node)
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{
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traverse(node);
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}
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virtual void apply(osg::Geometry&)
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{
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}
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private:
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int mEffectId;
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};
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class FindVfxCallbacksVisitor : public osg::NodeVisitor
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{
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public:
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std::vector<MWRender::UpdateVfxCallback*> mCallbacks;
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FindVfxCallbacksVisitor()
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: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
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, mEffectId(-1)
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{
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}
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FindVfxCallbacksVisitor(int effectId)
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: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
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, mEffectId(effectId)
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{
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}
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virtual void apply(osg::Node &node)
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{
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traverse(node);
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}
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virtual void apply(osg::Group &group)
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{
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osg::Callback* callback = group.getUpdateCallback();
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if (callback)
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{
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MWRender::UpdateVfxCallback* vfxCallback = dynamic_cast<MWRender::UpdateVfxCallback*>(callback);
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if (vfxCallback)
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{
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if (mEffectId < 0 || vfxCallback->mParams.mEffectId == mEffectId)
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{
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mCallbacks.push_back(vfxCallback);
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}
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}
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}
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traverse(group);
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}
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virtual void apply(osg::MatrixTransform &node)
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{
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traverse(node);
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}
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virtual void apply(osg::Geometry&)
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{
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}
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private:
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int mEffectId;
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};
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// Removes all drawables from a graph.
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class CleanObjectRootVisitor : public RemoveVisitor
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{
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@ -287,7 +392,6 @@ namespace
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}
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}
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};
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}
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namespace MWRender
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@ -432,6 +536,42 @@ namespace MWRender
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const std::multimap<float, std::string>& getTextKeys() const;
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};
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void UpdateVfxCallback::operator()(osg::Node* node, osg::NodeVisitor* nv)
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{
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traverse(node, nv);
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if (mFinished)
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return;
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double newTime = nv->getFrameStamp()->getSimulationTime();
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if (mStartingTime == 0)
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{
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mStartingTime = newTime;
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return;
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}
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double duration = newTime - mStartingTime;
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mStartingTime = newTime;
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mParams.mAnimTime->addTime(duration);
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if (mParams.mAnimTime->getTime() >= mParams.mMaxControllerLength)
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{
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if (mParams.mLoop)
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{
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// Start from the beginning again; carry over the remainder
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// Not sure if this is actually needed, the controller function might already handle loops
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float remainder = mParams.mAnimTime->getTime() - mParams.mMaxControllerLength;
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mParams.mAnimTime->resetTime(remainder);
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}
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else
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{
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// Remove effect immediately
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mParams.mObjects.reset();
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mFinished = true;
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}
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}
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}
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class ResetAccumRootCallback : public osg::NodeCallback
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{
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public:
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@ -1436,15 +1576,22 @@ namespace MWRender
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useQuadratic, quadraticValue, quadraticRadiusMult, useLinear, linearRadiusMult, linearValue);
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}
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void Animation::addEffect (const std::string& model, int effectId, bool loop, const std::string& bonename, const std::string& texture)
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void Animation::addEffect (const std::string& model, int effectId, bool loop, const std::string& bonename, const std::string& texture, float scale)
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{
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if (!mObjectRoot.get())
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return;
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// Early out if we already have this effect
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for (std::vector<EffectParams>::iterator it = mEffects.begin(); it != mEffects.end(); ++it)
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if (it->mLoop && loop && it->mEffectId == effectId && it->mBoneName == bonename)
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FindVfxCallbacksVisitor visitor(effectId);
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mInsert->accept(visitor);
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for (std::vector<UpdateVfxCallback*>::iterator it = visitor.mCallbacks.begin(); it != visitor.mCallbacks.end(); ++it)
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{
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UpdateVfxCallback* callback = *it;
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if (loop && !callback->mFinished && callback->mParams.mLoop && callback->mParams.mBoneName == bonename)
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return;
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}
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EffectParams params;
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params.mModelName = model;
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@ -1459,11 +1606,13 @@ namespace MWRender
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parentNode = found->second;
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}
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osg::ref_ptr<osg::Node> node = mResourceSystem->getSceneManager()->getInstance(model, parentNode);
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node->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
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osg::ref_ptr<osg::PositionAttitudeTransform> trans = new osg::PositionAttitudeTransform;
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trans->setScale(osg::Vec3f(scale, scale, scale));
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parentNode->addChild(trans);
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params.mObjects = PartHolderPtr(new PartHolder(node));
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osg::ref_ptr<osg::Node> node = mResourceSystem->getSceneManager()->getInstance(model, trans);
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node->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
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SceneUtil::FindMaxControllerLengthVisitor findMaxLengthVisitor;
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node->accept(findMaxLengthVisitor);
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@ -1471,71 +1620,50 @@ namespace MWRender
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// FreezeOnCull doesn't work so well with effect particles, that tend to have moving emitters
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SceneUtil::DisableFreezeOnCullVisitor disableFreezeOnCullVisitor;
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node->accept(disableFreezeOnCullVisitor);
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params.mMaxControllerLength = findMaxLengthVisitor.getMaxLength();
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node->setNodeMask(Mask_Effect);
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params.mMaxControllerLength = findMaxLengthVisitor.getMaxLength();
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params.mLoop = loop;
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params.mEffectId = effectId;
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params.mBoneName = bonename;
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params.mObjects = PartHolderPtr(new PartHolder(node));
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params.mAnimTime = std::shared_ptr<EffectAnimationTime>(new EffectAnimationTime);
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trans->addUpdateCallback(new UpdateVfxCallback(params));
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SceneUtil::AssignControllerSourcesVisitor assignVisitor(std::shared_ptr<SceneUtil::ControllerSource>(params.mAnimTime));
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node->accept(assignVisitor);
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overrideFirstRootTexture(texture, mResourceSystem, node);
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// TODO: in vanilla morrowind the effect is scaled based on the host object's bounding box.
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mEffects.push_back(params);
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}
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void Animation::removeEffect(int effectId)
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{
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for (std::vector<EffectParams>::iterator it = mEffects.begin(); it != mEffects.end(); ++it)
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{
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if (it->mEffectId == effectId)
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{
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mEffects.erase(it);
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return;
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}
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}
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RemoveFinishedCallbackVisitor visitor(effectId);
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mInsert->accept(visitor);
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visitor.remove();
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}
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void Animation::getLoopingEffects(std::vector<int> &out) const
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{
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for (std::vector<EffectParams>::const_iterator it = mEffects.begin(); it != mEffects.end(); ++it)
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FindVfxCallbacksVisitor visitor;
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mInsert->accept(visitor);
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for (std::vector<UpdateVfxCallback*>::iterator it = visitor.mCallbacks.begin(); it != visitor.mCallbacks.end(); ++it)
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{
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if (it->mLoop)
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out.push_back(it->mEffectId);
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UpdateVfxCallback* callback = *it;
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if (callback->mParams.mLoop && !callback->mFinished)
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out.push_back(callback->mParams.mEffectId);
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}
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}
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void Animation::updateEffects(float duration)
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{
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for (std::vector<EffectParams>::iterator it = mEffects.begin(); it != mEffects.end(); )
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{
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it->mAnimTime->addTime(duration);
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if (it->mAnimTime->getTime() >= it->mMaxControllerLength)
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{
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if (it->mLoop)
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{
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// Start from the beginning again; carry over the remainder
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// Not sure if this is actually needed, the controller function might already handle loops
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float remainder = it->mAnimTime->getTime() - it->mMaxControllerLength;
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it->mAnimTime->resetTime(remainder);
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}
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else
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{
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it = mEffects.erase(it);
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continue;
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}
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}
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++it;
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}
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// TODO: objects without animation still will have
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// transformation nodes with finished callbacks
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RemoveFinishedCallbackVisitor visitor;
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mInsert->accept(visitor);
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visitor.remove();
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}
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bool Animation::upperBodyReady() const
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@ -1778,5 +1906,4 @@ namespace MWRender
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mNode->getParent(0)->removeChild(mNode);
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}
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}
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}
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AnyOldName3
6 years ago