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@ -3,8 +3,6 @@
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#include <iomanip>
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#include <limits>
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#include <osg/TexGen>
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#include <osg/TexEnvCombine>
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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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@ -16,10 +14,8 @@
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#include <components/debug/debuglog.hpp>
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#include <components/resource/resourcesystem.hpp>
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#include <components/resource/scenemanager.hpp>
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#include <components/resource/keyframemanager.hpp>
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#include <components/resource/imagemanager.hpp>
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#include <components/misc/constants.hpp>
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@ -519,135 +515,6 @@ namespace MWRender
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float mAlpha;
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};
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class GlowUpdater : public SceneUtil::StateSetUpdater
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{
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public:
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GlowUpdater(int texUnit, const osg::Vec4f& color, const std::vector<osg::ref_ptr<osg::Texture2D> >& textures,
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osg::Node* node, float duration, Resource::ResourceSystem* resourcesystem)
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: mTexUnit(texUnit)
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, mColor(color)
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, mOriginalColor(color)
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, mTextures(textures)
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, mNode(node)
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, mDuration(duration)
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, mOriginalDuration(duration)
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, mStartingTime(0)
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, mResourceSystem(resourcesystem)
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, mColorChanged(false)
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, mDone(false)
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{
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}
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virtual void setDefaults(osg::StateSet *stateset)
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{
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if (mDone)
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removeTexture(stateset);
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else
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{
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stateset->setTextureMode(mTexUnit, GL_TEXTURE_2D, osg::StateAttribute::ON);
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osg::TexGen* texGen = new osg::TexGen;
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texGen->setMode(osg::TexGen::SPHERE_MAP);
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stateset->setTextureAttributeAndModes(mTexUnit, texGen, osg::StateAttribute::ON|osg::StateAttribute::OVERRIDE);
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osg::TexEnvCombine* texEnv = new osg::TexEnvCombine;
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texEnv->setSource0_RGB(osg::TexEnvCombine::CONSTANT);
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texEnv->setConstantColor(mColor);
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texEnv->setCombine_RGB(osg::TexEnvCombine::INTERPOLATE);
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texEnv->setSource2_RGB(osg::TexEnvCombine::TEXTURE);
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texEnv->setOperand2_RGB(osg::TexEnvCombine::SRC_COLOR);
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stateset->setTextureAttributeAndModes(mTexUnit, texEnv, osg::StateAttribute::ON);
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stateset->addUniform(new osg::Uniform("envMapColor", mColor));
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}
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}
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void removeTexture(osg::StateSet* stateset)
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{
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stateset->removeTextureAttribute(mTexUnit, osg::StateAttribute::TEXTURE);
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stateset->removeTextureAttribute(mTexUnit, osg::StateAttribute::TEXGEN);
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stateset->removeTextureAttribute(mTexUnit, osg::StateAttribute::TEXENV);
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stateset->removeTextureMode(mTexUnit, GL_TEXTURE_2D);
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stateset->removeUniform("envMapColor");
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osg::StateSet::TextureAttributeList& list = stateset->getTextureAttributeList();
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while (list.size() && list.rbegin()->empty())
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list.pop_back();
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}
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virtual void apply(osg::StateSet *stateset, osg::NodeVisitor *nv)
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{
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if (mColorChanged){
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this->reset();
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setDefaults(stateset);
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mColorChanged = false;
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}
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if (mDone)
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return;
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// Set the starting time to measure glow duration from if this is a temporary glow
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if ((mDuration >= 0) && mStartingTime == 0)
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mStartingTime = nv->getFrameStamp()->getSimulationTime();
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float time = nv->getFrameStamp()->getSimulationTime();
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int index = (int)(time*16) % mTextures.size();
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stateset->setTextureAttribute(mTexUnit, mTextures[index], osg::StateAttribute::ON|osg::StateAttribute::OVERRIDE);
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if ((mDuration >= 0) && (time - mStartingTime > mDuration)) // If this is a temporary glow and it has finished its duration
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{
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if (mOriginalDuration >= 0) // if this glowupdater was a temporary glow since its creation
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{
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removeTexture(stateset);
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this->reset();
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mDone = true;
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mResourceSystem->getSceneManager()->recreateShaders(mNode);
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}
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if (mOriginalDuration < 0) // if this glowupdater was originally a permanent glow
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{
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mDuration = mOriginalDuration;
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mStartingTime = 0;
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mColor = mOriginalColor;
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this->reset();
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setDefaults(stateset);
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}
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}
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}
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bool isPermanentGlowUpdater()
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{
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return (mDuration < 0);
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}
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bool isDone()
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{
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return mDone;
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}
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void setColor(const osg::Vec4f& color)
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{
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mColor = color;
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mColorChanged = true;
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}
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void setDuration(float duration)
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{
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mDuration = duration;
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}
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private:
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int mTexUnit;
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osg::Vec4f mColor;
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osg::Vec4f mOriginalColor; // for restoring the color of a permanent glow after a temporary glow on the object finishes
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std::vector<osg::ref_ptr<osg::Texture2D> > mTextures;
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osg::Node* mNode;
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float mDuration;
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float mOriginalDuration; // for recording that this is originally a permanent glow if it is changed to a temporary one
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float mStartingTime;
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Resource::ResourceSystem* mResourceSystem;
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bool mColorChanged;
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bool mDone;
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};
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struct Animation::AnimSource
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{
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osg::ref_ptr<const NifOsg::KeyframeHolder> mKeyframes;
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@ -1574,25 +1441,6 @@ namespace MWRender
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return mObjectRoot.get();
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}
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class FindLowestUnusedTexUnitVisitor : public osg::NodeVisitor
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{
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public:
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FindLowestUnusedTexUnitVisitor()
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: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
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, mLowestUnusedTexUnit(0)
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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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if (osg::StateSet* stateset = node.getStateSet())
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mLowestUnusedTexUnit = std::max(mLowestUnusedTexUnit, int(stateset->getTextureAttributeList().size()));
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traverse(node);
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}
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int mLowestUnusedTexUnit;
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};
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void Animation::addSpellCastGlow(const ESM::MagicEffect *effect, float glowDuration)
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{
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osg::Vec4f glowColor(1,1,1,1);
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@ -1611,51 +1459,8 @@ namespace MWRender
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mGlowUpdater->setDuration(glowDuration);
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}
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else
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addGlow(mObjectRoot, glowColor, glowDuration);
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}
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}
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void Animation::addGlow(osg::ref_ptr<osg::Node> node, osg::Vec4f glowColor, float glowDuration)
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{
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std::vector<osg::ref_ptr<osg::Texture2D> > textures;
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for (int i=0; i<32; ++i)
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{
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std::stringstream stream;
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stream << "textures/magicitem/caust";
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stream << std::setw(2);
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stream << std::setfill('0');
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stream << i;
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stream << ".dds";
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osg::ref_ptr<osg::Image> image = mResourceSystem->getImageManager()->getImage(stream.str());
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osg::ref_ptr<osg::Texture2D> tex (new osg::Texture2D(image));
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tex->setName("envMap");
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tex->setWrap(osg::Texture::WRAP_S, osg::Texture2D::REPEAT);
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tex->setWrap(osg::Texture::WRAP_T, osg::Texture2D::REPEAT);
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mResourceSystem->getSceneManager()->applyFilterSettings(tex);
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textures.push_back(tex);
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}
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FindLowestUnusedTexUnitVisitor findLowestUnusedTexUnitVisitor;
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node->accept(findLowestUnusedTexUnitVisitor);
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int texUnit = findLowestUnusedTexUnitVisitor.mLowestUnusedTexUnit;
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osg::ref_ptr<GlowUpdater> glowUpdater = new GlowUpdater(texUnit, glowColor, textures, node, glowDuration, mResourceSystem);
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mGlowUpdater = glowUpdater;
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node->addUpdateCallback(glowUpdater);
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// set a texture now so that the ShaderVisitor can find it
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osg::ref_ptr<osg::StateSet> writableStateSet = nullptr;
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if (!node->getStateSet())
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writableStateSet = node->getOrCreateStateSet();
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else
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{
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writableStateSet = new osg::StateSet(*node->getStateSet(), osg::CopyOp::SHALLOW_COPY);
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node->setStateSet(writableStateSet);
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mGlowUpdater = SceneUtil::addEnchantedGlow(mObjectRoot, mResourceSystem, glowColor, glowDuration);
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}
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writableStateSet->setTextureAttributeAndModes(texUnit, textures.front(), osg::StateAttribute::ON);
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writableStateSet->addUniform(new osg::Uniform("envMapColor", glowColor));
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mResourceSystem->getSceneManager()->recreateShaders(node);
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}
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void Animation::addExtraLight(osg::ref_ptr<osg::Group> parent, const ESM::Light *esmLight)
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@ -1976,7 +1781,7 @@ namespace MWRender
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addAnimSource(model, model);
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if (!ptr.getClass().getEnchantment(ptr).empty())
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addGlow(mObjectRoot, ptr.getClass().getEnchantmentColor(ptr));
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mGlowUpdater = SceneUtil::addEnchantedGlow(mObjectRoot, mResourceSystem, ptr.getClass().getEnchantmentColor(ptr));
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}
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if (ptr.getTypeName() == typeid(ESM::Light).name() && allowLight)
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addExtraLight(getOrCreateObjectRoot(), ptr.get<ESM::Light>()->mBase);
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Andrei Kortunov
5 years ago