forked from mirror/openmw-tes3mp
Port EffectManager
scrawl
10 years ago
parent
fcc7aa02ab
commit
68f93294da
@ -1,102 +1,83 @@
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#include "effectmanager.hpp"
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#include <osg/PositionAttitudeTransform>
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#include <components/misc/resourcehelpers.hpp>
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#include <OgreSceneManager.h>
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#include <OgreParticleSystem.h>
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#include <OgreSceneNode.h>
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#include <OgreTechnique.h>
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#include <components/resource/resourcesystem.hpp>
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#include <components/resource/scenemanager.hpp>
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#include <components/sceneutil/controller.hpp>
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#include "animation.hpp"
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#include "renderconst.hpp"
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#include "vismask.hpp"
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#include "util.hpp"
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namespace MWRender
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{
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EffectManager::EffectManager(Ogre::SceneManager *sceneMgr)
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: mSceneMgr(sceneMgr)
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EffectManager::EffectManager(osg::ref_ptr<osg::Group> parent, Resource::ResourceSystem* resourceSystem)
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: mParentNode(parent)
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, mResourceSystem(resourceSystem)
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{
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}
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void EffectManager::addEffect(const std::string &model, std::string textureOverride, const Ogre::Vector3 &worldPosition, float scale)
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EffectManager::~EffectManager()
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{
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Ogre::SceneNode* sceneNode = mSceneMgr->getRootSceneNode()->createChildSceneNode(worldPosition);
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sceneNode->setScale(scale,scale,scale);
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clear();
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}
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NifOgre::ObjectScenePtr scene = NifOgre::Loader::createObjects(sceneNode, model);
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void EffectManager::addEffect(const std::string &model, const std::string& textureOverride, const osg::Vec3f &worldPosition, float scale)
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{
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osg::ref_ptr<osg::Node> node = mResourceSystem->getSceneManager()->createInstance(model);
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MWRender::Animation::setRenderProperties(scene, RV_Effects,
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RQG_Main, RQG_Alpha, 0.f, false, NULL);
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node->setNodeMask(Mask_Effect);
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for(size_t i = 0;i < scene->mControllers.size();i++)
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{
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if(scene->mControllers[i].getSource().isNull())
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scene->mControllers[i].setSource(Ogre::SharedPtr<EffectAnimationTime> (new EffectAnimationTime()));
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}
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Effect effect;
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effect.mAnimTime.reset(new EffectAnimationTime);
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if (!textureOverride.empty())
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{
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std::string correctedTexture = Misc::ResourceHelpers::correctTexturePath(textureOverride);
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for(size_t i = 0;i < scene->mParticles.size(); ++i)
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{
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Ogre::ParticleSystem* partSys = scene->mParticles[i];
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Ogre::MaterialPtr mat = scene->mMaterialControllerMgr.getWritableMaterial(partSys);
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for (int t=0; t<mat->getNumTechniques(); ++t)
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{
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Ogre::Technique* tech = mat->getTechnique(t);
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for (int p=0; p<tech->getNumPasses(); ++p)
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{
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Ogre::Pass* pass = tech->getPass(p);
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for (int tex=0; tex<pass->getNumTextureUnitStates(); ++tex)
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{
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Ogre::TextureUnitState* tus = pass->getTextureUnitState(tex);
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tus->setTextureName(correctedTexture);
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}
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}
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}
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}
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}
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SceneUtil::FindMaxControllerLengthVisitor findMaxLengthVisitor;
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node->accept(findMaxLengthVisitor);
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effect.mMaxControllerLength = findMaxLengthVisitor.getMaxLength();
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osg::ref_ptr<osg::PositionAttitudeTransform> trans = new osg::PositionAttitudeTransform;
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trans->setPosition(worldPosition);
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trans->setScale(osg::Vec3f(scale, scale, scale));
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trans->addChild(node);
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SceneUtil::AssignControllerSourcesVisitor assignVisitor(effect.mAnimTime);
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node->accept(assignVisitor);
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overrideTexture(textureOverride, mResourceSystem, node);
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mEffects.push_back(std::make_pair(sceneNode, scene));
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mParentNode->addChild(trans);
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mEffects[trans] = effect;
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}
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void EffectManager::update(float dt, Ogre::Camera* camera)
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void EffectManager::update(float dt)
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{
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for (std::vector<std::pair<Ogre::SceneNode*, NifOgre::ObjectScenePtr> >::iterator it = mEffects.begin(); it != mEffects.end(); )
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for (EffectMap::iterator it = mEffects.begin(); it != mEffects.end(); )
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{
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NifOgre::ObjectScenePtr objects = it->second;
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for(size_t i = 0; i < objects->mControllers.size() ;i++)
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{
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EffectAnimationTime* value = dynamic_cast<EffectAnimationTime*>(objects->mControllers[i].getSource().get());
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if (value)
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value->addTime(dt);
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objects->mControllers[i].update();
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}
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objects->rotateBillboardNodes(camera);
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it->second.mAnimTime->addTime(dt);
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// Finished playing?
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if (objects->mControllers[0].getSource()->getValue() >= objects->mMaxControllerLength)
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if (it->second.mAnimTime->getTime() >= it->second.mMaxControllerLength)
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{
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Ogre::SceneNode* node = it->first;
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it = mEffects.erase(it);
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mSceneMgr->destroySceneNode(node);
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continue;
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mParentNode->removeChild(it->first);
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mEffects.erase(it++);
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}
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++it;
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else
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++it;
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}
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}
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void EffectManager::clear()
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{
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for (std::vector<std::pair<Ogre::SceneNode*, NifOgre::ObjectScenePtr> >::iterator it = mEffects.begin(); it != mEffects.end(); )
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for (EffectMap::iterator it = mEffects.begin(); it != mEffects.end(); ++it)
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{
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Ogre::SceneNode* node = it->first;
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it = mEffects.erase(it);
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mSceneMgr->destroySceneNode(node);
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mParentNode->removeChild(it->first);
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}
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mEffects.clear();
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}
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}
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@ -0,0 +1,31 @@
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#include "util.hpp"
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#include <osg/Node>
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#include <components/resource/resourcesystem.hpp>
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#include <components/resource/texturemanager.hpp>
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#include <components/misc/resourcehelpers.hpp>
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namespace MWRender
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{
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void overrideTexture(const std::string &texture, Resource::ResourceSystem *resourceSystem, osg::ref_ptr<osg::Node> node)
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{
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if (texture.empty())
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return;
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std::string correctedTexture = Misc::ResourceHelpers::correctTexturePath(texture, resourceSystem->getVFS());
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// Not sure if wrap settings should be pulled from the overridden texture?
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osg::ref_ptr<osg::Texture2D> tex = resourceSystem->getTextureManager()->getTexture2D(correctedTexture, osg::Texture2D::CLAMP,
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osg::Texture2D::CLAMP);
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osg::ref_ptr<osg::StateSet> stateset;
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if (node->getStateSet())
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stateset = static_cast<osg::StateSet*>(node->getStateSet()->clone(osg::CopyOp::SHALLOW_COPY));
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else
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stateset = new osg::StateSet;
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stateset->setTextureAttribute(0, tex, osg::StateAttribute::OVERRIDE);
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node->setStateSet(stateset);
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}
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}
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@ -0,0 +1,24 @@
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#ifndef OPENMW_MWRENDER_UTIL_H
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#define OPENMW_MWRENDER_UTIL_H
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#include <osg/ref_ptr>
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#include <string>
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namespace osg
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{
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class Node;
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}
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namespace Resource
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{
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class ResourceSystem;
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}
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namespace MWRender
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{
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void overrideTexture(const std::string& texture, Resource::ResourceSystem* resourceSystem, osg::ref_ptr<osg::Node> node);
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}
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#endif
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