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TES3MP/apps/openmw/mwrender/animation.cpp
scrawl ee4073541c Animation: cache getVelocity()
2017-02-05 02:26:28 +01:00

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#include "animation.hpp"
#include <iomanip>
#include <limits>
#include <osg/TexGen>
#include <osg/TexEnvCombine>
#include <osg/MatrixTransform>
#include <osg/BlendFunc>
#include <osg/Material>
#include <osgParticle/ParticleSystem>
#include <osgParticle/ParticleProcessor>
#include <components/nifosg/nifloader.hpp>
#include <components/resource/resourcesystem.hpp>
#include <components/resource/scenemanager.hpp>
#include <components/resource/keyframemanager.hpp>
#include <components/resource/imagemanager.hpp>
#include <components/nifosg/nifloader.hpp> // KeyframeHolder
#include <components/nifosg/controller.hpp>
#include <components/vfs/manager.hpp>
#include <components/sceneutil/statesetupdater.hpp>
#include <components/sceneutil/visitor.hpp>
#include <components/sceneutil/lightmanager.hpp>
#include <components/sceneutil/lightutil.hpp>
#include <components/sceneutil/skeleton.hpp>
#include <components/sceneutil/positionattitudetransform.hpp>
#include <components/fallback/fallback.hpp>
#include "../mwbase/environment.hpp"
#include "../mwbase/world.hpp"
#include "../mwworld/esmstore.hpp"
#include "../mwworld/class.hpp"
#include "../mwworld/cellstore.hpp"
#include "../mwmechanics/character.hpp" // FIXME: for MWMechanics::Priority
#include "vismask.hpp"
#include "util.hpp"
#include "rotatecontroller.hpp"
namespace
{
/// Removes all particle systems and related nodes in a subgraph.
class RemoveParticlesVisitor : public osg::NodeVisitor
{
public:
RemoveParticlesVisitor()
: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
{ }
virtual void apply(osg::Node &node)
{
if (dynamic_cast<osgParticle::ParticleProcessor*>(&node))
mToRemove.push_back(&node);
traverse(node);
}
virtual void apply(osg::Drawable& drw)
{
if (osgParticle::ParticleSystem* partsys = dynamic_cast<osgParticle::ParticleSystem*>(&drw))
mToRemove.push_back(partsys);
}
void remove()
{
for (std::vector<osg::ref_ptr<osg::Node> >::iterator it = mToRemove.begin(); it != mToRemove.end(); ++it)
{
// FIXME: a Drawable might have more than one parent
osg::Node* node = *it;
if (node->getNumParents())
node->getParent(0)->removeChild(node);
}
mToRemove.clear();
}
private:
std::vector<osg::ref_ptr<osg::Node> > mToRemove;
};
class NodeMapVisitor : public osg::NodeVisitor
{
public:
typedef std::map<std::string, osg::ref_ptr<osg::MatrixTransform> > NodeMap;
NodeMapVisitor(NodeMap& map)
: osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN)
, mMap(map)
{}
void apply(osg::MatrixTransform& trans)
{
mMap[Misc::StringUtils::lowerCase(trans.getName())] = &trans;
traverse(trans);
}
private:
NodeMap& mMap;
};
NifOsg::TextKeyMap::const_iterator findGroupStart(const NifOsg::TextKeyMap &keys, const std::string &groupname)
{
NifOsg::TextKeyMap::const_iterator iter(keys.begin());
for(;iter != keys.end();++iter)
{
if(iter->second.compare(0, groupname.size(), groupname) == 0 &&
iter->second.compare(groupname.size(), 2, ": ") == 0)
break;
}
return iter;
}
float calcAnimVelocity(const std::multimap<float, std::string>& keys,
NifOsg::KeyframeController *nonaccumctrl, const osg::Vec3f& accum, const std::string &groupname)
{
const std::string start = groupname+": start";
const std::string loopstart = groupname+": loop start";
const std::string loopstop = groupname+": loop stop";
const std::string stop = groupname+": stop";
float starttime = std::numeric_limits<float>::max();
float stoptime = 0.0f;
// Pick the last Loop Stop key and the last Loop Start key.
// This is required because of broken text keys in AshVampire.nif.
// It has *two* WalkForward: Loop Stop keys at different times, the first one is used for stopping playback
// but the animation velocity calculation uses the second one.
// As result the animation velocity calculation is not correct, and this incorrect velocity must be replicated,
// because otherwise the Creature's Speed (dagoth uthol) would not be sufficient to move fast enough.
NifOsg::TextKeyMap::const_reverse_iterator keyiter(keys.rbegin());
while(keyiter != keys.rend())
{
if(keyiter->second == start || keyiter->second == loopstart)
{
starttime = keyiter->first;
break;
}
++keyiter;
}
keyiter = keys.rbegin();
while(keyiter != keys.rend())
{
if (keyiter->second == stop)
stoptime = keyiter->first;
else if (keyiter->second == loopstop)
{
stoptime = keyiter->first;
break;
}
++keyiter;
}
if(stoptime > starttime)
{
osg::Vec3f startpos = osg::componentMultiply(nonaccumctrl->getTranslation(starttime), accum);
osg::Vec3f endpos = osg::componentMultiply(nonaccumctrl->getTranslation(stoptime), accum);
return (startpos-endpos).length() / (stoptime - starttime);
}
return 0.0f;
}
/// @brief Base class for visitors that remove nodes from a scene graph.
/// Subclasses need to fill the mToRemove vector.
/// To use, node->accept(removeVisitor); removeVisitor.remove();
class RemoveVisitor : public osg::NodeVisitor
{
public:
RemoveVisitor()
: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
{
}
virtual void apply(osg::Group& node)
{
traverse(node);
}
virtual void apply(osg::MatrixTransform& node)
{
traverse(node);
}
void remove()
{
for (RemoveVec::iterator it = mToRemove.begin(); it != mToRemove.end(); ++it)
it->second->removeChild(it->first);
}
protected:
// <node to remove, parent node to remove it from>
typedef std::vector<std::pair<osg::Node*, osg::Group*> > RemoveVec;
std::vector<std::pair<osg::Node*, osg::Group*> > mToRemove;
};
// Removes all drawables from a graph.
class RemoveDrawableVisitor : public RemoveVisitor
{
public:
virtual void apply(osg::Drawable& drw)
{
applyImpl(drw);
}
void applyImpl(osg::Node& node)
{
osg::NodePath::iterator parent = getNodePath().end()-2;
// We know that the parent is a Group because only Groups can have children.
osg::Group* parentGroup = static_cast<osg::Group*>(*parent);
// Try to prune nodes that would be empty after the removal
if (parent != getNodePath().begin())
{
// This could be extended to remove the parent's parent, and so on if they are empty as well.
// But for NIF files, there won't be a benefit since only TriShapes can be set to STATIC dataVariance.
osg::Group* parentParent = static_cast<osg::Group*>(*(parent - 1));
if (parentGroup->getNumChildren() == 1 && parentGroup->getDataVariance() == osg::Object::STATIC)
{
mToRemove.push_back(std::make_pair(parentGroup, parentParent));
return;
}
}
mToRemove.push_back(std::make_pair(&node, parentGroup));
}
};
class RemoveTriBipVisitor : public RemoveVisitor
{
public:
virtual void apply(osg::Drawable& drw)
{
applyImpl(drw);
}
void applyImpl(osg::Node& node)
{
const std::string toFind = "tri bip";
if (Misc::StringUtils::ciCompareLen(node.getName(), toFind, toFind.size()) == 0)
{
osg::Group* parent = static_cast<osg::Group*>(*(getNodePath().end()-2));
// Not safe to remove in apply(), since the visitor is still iterating the child list
mToRemove.push_back(std::make_pair(&node, parent));
}
}
};
}
namespace MWRender
{
class GlowUpdater : public SceneUtil::StateSetUpdater
{
public:
GlowUpdater(int texUnit, osg::Vec4f color, const std::vector<osg::ref_ptr<osg::Texture2D> >& textures,
osg::Node* node, float duration, Resource::ResourceSystem* resourcesystem)
: mTexUnit(texUnit)
, mColor(color)
, mOriginalColor(color)
, mTextures(textures)
, mNode(node)
, mDuration(duration)
, mOriginalDuration(duration)
, mStartingTime(0)
, mResourceSystem(resourcesystem)
, mColorChanged(false)
, mDone(false)
{
}
virtual void setDefaults(osg::StateSet *stateset)
{
if (mDone)
removeTexture(stateset);
else
{
stateset->setTextureMode(mTexUnit, GL_TEXTURE_2D, osg::StateAttribute::ON);
osg::TexGen* texGen = new osg::TexGen;
texGen->setMode(osg::TexGen::SPHERE_MAP);
stateset->setTextureAttributeAndModes(mTexUnit, texGen, osg::StateAttribute::ON|osg::StateAttribute::OVERRIDE);
osg::TexEnvCombine* texEnv = new osg::TexEnvCombine;
texEnv->setSource0_RGB(osg::TexEnvCombine::CONSTANT);
texEnv->setConstantColor(mColor);
texEnv->setCombine_RGB(osg::TexEnvCombine::INTERPOLATE);
texEnv->setSource2_RGB(osg::TexEnvCombine::TEXTURE);
texEnv->setOperand2_RGB(osg::TexEnvCombine::SRC_COLOR);
stateset->setTextureAttributeAndModes(mTexUnit, texEnv, osg::StateAttribute::ON);
stateset->addUniform(new osg::Uniform("envMapColor", mColor));
}
}
void removeTexture(osg::StateSet* stateset)
{
stateset->removeTextureAttribute(mTexUnit, osg::StateAttribute::TEXTURE);
stateset->removeTextureAttribute(mTexUnit, osg::StateAttribute::TEXGEN);
stateset->removeTextureAttribute(mTexUnit, osg::StateAttribute::TEXENV);
stateset->removeTextureMode(mTexUnit, GL_TEXTURE_2D);
stateset->removeUniform("envMapColor");
osg::StateSet::TextureAttributeList& list = stateset->getTextureAttributeList();
while (list.size() && list.rbegin()->empty())
list.pop_back();
}
virtual void apply(osg::StateSet *stateset, osg::NodeVisitor *nv)
{
if (mColorChanged){
this->reset();
setDefaults(stateset);
mColorChanged = false;
}
if (mDone)
return;
// Set the starting time to measure glow duration from if this is a temporary glow
if ((mDuration >= 0) && mStartingTime == 0)
mStartingTime = nv->getFrameStamp()->getSimulationTime();
float time = nv->getFrameStamp()->getSimulationTime();
int index = (int)(time*16) % mTextures.size();
stateset->setTextureAttribute(mTexUnit, mTextures[index], osg::StateAttribute::ON|osg::StateAttribute::OVERRIDE);
if ((mDuration >= 0) && (time - mStartingTime > mDuration)) // If this is a temporary glow and it has finished its duration
{
if (mOriginalDuration >= 0) // if this glowupdater was a temporary glow since its creation
{
removeTexture(stateset);
this->reset();
mDone = true;
mResourceSystem->getSceneManager()->recreateShaders(mNode);
}
if (mOriginalDuration < 0) // if this glowupdater was originally a permanent glow
{
mDuration = mOriginalDuration;
mStartingTime = 0;
mColor = mOriginalColor;
this->reset();
setDefaults(stateset);
}
}
}
bool isPermanentGlowUpdater()
{
return (mDuration < 0);
}
bool isDone()
{
return mDone;
}
void setColor(osg::Vec4f color)
{
mColor = color;
mColorChanged = true;
}
void setDuration(float duration)
{
mDuration = duration;
}
private:
int mTexUnit;
osg::Vec4f mColor;
osg::Vec4f mOriginalColor; // for restoring the color of a permanent glow after a temporary glow on the object finishes
std::vector<osg::ref_ptr<osg::Texture2D> > mTextures;
osg::Node* mNode;
float mDuration;
float mOriginalDuration; // for recording that this is originally a permanent glow if it is changed to a temporary one
float mStartingTime;
Resource::ResourceSystem* mResourceSystem;
bool mColorChanged;
bool mDone;
};
struct Animation::AnimSource
{
osg::ref_ptr<const NifOsg::KeyframeHolder> mKeyframes;
typedef std::map<std::string, osg::ref_ptr<NifOsg::KeyframeController> > ControllerMap;
ControllerMap mControllerMap[Animation::sNumBlendMasks];
const std::multimap<float, std::string>& getTextKeys() const;
};
class ResetAccumRootCallback : public osg::NodeCallback
{
public:
virtual void operator()(osg::Node* node, osg::NodeVisitor* nv)
{
osg::MatrixTransform* transform = static_cast<osg::MatrixTransform*>(node);
osg::Matrix mat = transform->getMatrix();
osg::Vec3f position = mat.getTrans();
position = osg::componentMultiply(mResetAxes, position);
mat.setTrans(position);
transform->setMatrix(mat);
traverse(node, nv);
}
void setAccumulate(const osg::Vec3f& accumulate)
{
// anything that accumulates (1.f) should be reset in the callback to (0.f)
mResetAxes.x() = accumulate.x() != 0.f ? 0.f : 1.f;
mResetAxes.y() = accumulate.y() != 0.f ? 0.f : 1.f;
mResetAxes.z() = accumulate.z() != 0.f ? 0.f : 1.f;
}
private:
osg::Vec3f mResetAxes;
};
Animation::Animation(const MWWorld::Ptr &ptr, osg::ref_ptr<osg::Group> parentNode, Resource::ResourceSystem* resourceSystem)
: mInsert(parentNode)
, mSkeleton(NULL)
, mNodeMapCreated(false)
, mPtr(ptr)
, mResourceSystem(resourceSystem)
, mAccumulate(1.f, 1.f, 0.f)
, mTextKeyListener(NULL)
, mHeadYawRadians(0.f)
, mHeadPitchRadians(0.f)
, mAlpha(1.f)
{
for(size_t i = 0;i < sNumBlendMasks;i++)
mAnimationTimePtr[i].reset(new AnimationTime);
mLightListCallback = new SceneUtil::LightListCallback;
}
Animation::~Animation()
{
setLightEffect(0.f);
if (mObjectRoot)
mInsert->removeChild(mObjectRoot);
}
MWWorld::ConstPtr Animation::getPtr() const
{
return mPtr;
}
void Animation::setActive(bool active)
{
if (mSkeleton)
mSkeleton->setActive(active);
}
void Animation::updatePtr(const MWWorld::Ptr &ptr)
{
mPtr = ptr;
}
void Animation::setAccumulation(const osg::Vec3f& accum)
{
mAccumulate = accum;
if (mResetAccumRootCallback)
mResetAccumRootCallback->setAccumulate(mAccumulate);
}
size_t Animation::detectBlendMask(const osg::Node* node) const
{
static const char sBlendMaskRoots[sNumBlendMasks][32] = {
"", /* Lower body / character root */
"Bip01 Spine1", /* Torso */
"Bip01 L Clavicle", /* Left arm */
"Bip01 R Clavicle", /* Right arm */
};
while(node != mObjectRoot)
{
const std::string &name = node->getName();
for(size_t i = 1;i < sNumBlendMasks;i++)
{
if(name == sBlendMaskRoots[i])
return i;
}
assert(node->getNumParents() > 0);
node = node->getParent(0);
}
return 0;
}
const std::multimap<float, std::string> &Animation::AnimSource::getTextKeys() const
{
return mKeyframes->mTextKeys;
}
void Animation::addAnimSource(const std::string &model)
{
std::string kfname = model;
Misc::StringUtils::lowerCaseInPlace(kfname);
if(kfname.size() > 4 && kfname.compare(kfname.size()-4, 4, ".nif") == 0)
kfname.replace(kfname.size()-4, 4, ".kf");
else
return;
if(!mResourceSystem->getVFS()->exists(kfname))
return;
boost::shared_ptr<AnimSource> animsrc;
animsrc.reset(new AnimSource);
animsrc->mKeyframes = mResourceSystem->getKeyframeManager()->get(kfname);
if (!animsrc->mKeyframes || animsrc->mKeyframes->mTextKeys.empty() || animsrc->mKeyframes->mKeyframeControllers.empty())
return;
const NodeMap& nodeMap = getNodeMap();
for (NifOsg::KeyframeHolder::KeyframeControllerMap::const_iterator it = animsrc->mKeyframes->mKeyframeControllers.begin();
it != animsrc->mKeyframes->mKeyframeControllers.end(); ++it)
{
std::string bonename = Misc::StringUtils::lowerCase(it->first);
NodeMap::const_iterator found = nodeMap.find(bonename);
if (found == nodeMap.end())
{
std::cerr << "addAnimSource: can't find bone '" + bonename << "' in " << model << " (referenced by " << kfname << ")" << std::endl;
continue;
}
osg::Node* node = found->second;
size_t blendMask = detectBlendMask(node);
// clone the controller, because each Animation needs its own ControllerSource
osg::ref_ptr<NifOsg::KeyframeController> cloned = osg::clone(it->second.get(), osg::CopyOp::DEEP_COPY_ALL);
cloned->setSource(mAnimationTimePtr[blendMask]);
animsrc->mControllerMap[blendMask].insert(std::make_pair(bonename, cloned));
}
mAnimSources.push_back(animsrc);
SceneUtil::AssignControllerSourcesVisitor assignVisitor(mAnimationTimePtr[0]);
mObjectRoot->accept(assignVisitor);
if (!mAccumRoot)
{
NodeMap::const_iterator found = nodeMap.find("root bone");
if (found == nodeMap.end())
found = nodeMap.find("bip01");
if (found != nodeMap.end())
mAccumRoot = found->second;
}
}
void Animation::clearAnimSources()
{
mStates.clear();
for(size_t i = 0;i < sNumBlendMasks;i++)
mAnimationTimePtr[i]->setTimePtr(boost::shared_ptr<float>());
mAccumCtrl = NULL;
mAnimSources.clear();
mAnimVelocities.clear();
}
bool Animation::hasAnimation(const std::string &anim) const
{
AnimSourceList::const_iterator iter(mAnimSources.begin());
for(;iter != mAnimSources.end();++iter)
{
const NifOsg::TextKeyMap &keys = (*iter)->getTextKeys();
if(findGroupStart(keys, anim) != keys.end())
return true;
}
return false;
}
float Animation::getStartTime(const std::string &groupname) const
{
for(AnimSourceList::const_iterator iter(mAnimSources.begin()); iter != mAnimSources.end(); ++iter)
{
const NifOsg::TextKeyMap &keys = (*iter)->getTextKeys();
NifOsg::TextKeyMap::const_iterator found = findGroupStart(keys, groupname);
if(found != keys.end())
return found->first;
}
return -1.f;
}
float Animation::getTextKeyTime(const std::string &textKey) const
{
for(AnimSourceList::const_iterator iter(mAnimSources.begin()); iter != mAnimSources.end(); ++iter)
{
const NifOsg::TextKeyMap &keys = (*iter)->getTextKeys();
for(NifOsg::TextKeyMap::const_iterator iterKey(keys.begin()); iterKey != keys.end(); ++iterKey)
{
if(iterKey->second.compare(0, textKey.size(), textKey) == 0)
return iterKey->first;
}
}
return -1.f;
}
void Animation::handleTextKey(AnimState &state, const std::string &groupname, const std::multimap<float, std::string>::const_iterator &key,
const std::multimap<float, std::string>& map)
{
const std::string &evt = key->second;
size_t off = groupname.size()+2;
size_t len = evt.size() - off;
if(evt.compare(0, groupname.size(), groupname) == 0 &&
evt.compare(groupname.size(), 2, ": ") == 0)
{
if(evt.compare(off, len, "loop start") == 0)
state.mLoopStartTime = key->first;
else if(evt.compare(off, len, "loop stop") == 0)
state.mLoopStopTime = key->first;
}
if (mTextKeyListener)
{
try
{
mTextKeyListener->handleTextKey(groupname, key, map);
}
catch (std::exception& e)
{
std::cerr << "Error handling text key " << evt << ": " << e.what() << std::endl;
}
}
}
void Animation::play(const std::string &groupname, const AnimPriority& priority, int blendMask, bool autodisable, float speedmult,
const std::string &start, const std::string &stop, float startpoint, size_t loops, bool loopfallback)
{
if(!mObjectRoot || mAnimSources.empty())
return;
if(groupname.empty())
{
resetActiveGroups();
return;
}
AnimStateMap::iterator stateiter = mStates.begin();
while(stateiter != mStates.end())
{
if(stateiter->second.mPriority == priority)
mStates.erase(stateiter++);
else
++stateiter;
}
stateiter = mStates.find(groupname);
if(stateiter != mStates.end())
{
stateiter->second.mPriority = priority;
resetActiveGroups();
return;
}
/* Look in reverse; last-inserted source has priority. */
AnimState state;
AnimSourceList::reverse_iterator iter(mAnimSources.rbegin());
for(;iter != mAnimSources.rend();++iter)
{
const NifOsg::TextKeyMap &textkeys = (*iter)->getTextKeys();
if(reset(state, textkeys, groupname, start, stop, startpoint, loopfallback))
{
state.mSource = *iter;
state.mSpeedMult = speedmult;
state.mLoopCount = loops;
state.mPlaying = (state.getTime() < state.mStopTime);
state.mPriority = priority;
state.mBlendMask = blendMask;
state.mAutoDisable = autodisable;
mStates[groupname] = state;
if (state.mPlaying)
{
NifOsg::TextKeyMap::const_iterator textkey(textkeys.lower_bound(state.getTime()));
while(textkey != textkeys.end() && textkey->first <= state.getTime())
{
handleTextKey(state, groupname, textkey, textkeys);
++textkey;
}
}
if(state.getTime() >= state.mLoopStopTime && state.mLoopCount > 0)
{
state.mLoopCount--;
state.setTime(state.mLoopStartTime);
state.mPlaying = true;
if(state.getTime() >= state.mLoopStopTime)
break;
NifOsg::TextKeyMap::const_iterator textkey(textkeys.lower_bound(state.getTime()));
while(textkey != textkeys.end() && textkey->first <= state.getTime())
{
handleTextKey(state, groupname, textkey, textkeys);
++textkey;
}
}
break;
}
}
if(iter == mAnimSources.rend())
std::cerr<< "Failed to find animation "<<groupname<<" for "<<mPtr.getCellRef().getRefId() <<std::endl;
resetActiveGroups();
}
bool Animation::reset(AnimState &state, const NifOsg::TextKeyMap &keys, const std::string &groupname, const std::string &start, const std::string &stop, float startpoint, bool loopfallback)
{
// Look for text keys in reverse. This normally wouldn't matter, but for some reason undeadwolf_2.nif has two
// separate walkforward keys, and the last one is supposed to be used.
NifOsg::TextKeyMap::const_reverse_iterator groupend(keys.rbegin());
for(;groupend != keys.rend();++groupend)
{
if(groupend->second.compare(0, groupname.size(), groupname) == 0 &&
groupend->second.compare(groupname.size(), 2, ": ") == 0)
break;
}
std::string starttag = groupname+": "+start;
NifOsg::TextKeyMap::const_reverse_iterator startkey(groupend);
while(startkey != keys.rend() && startkey->second != starttag)
++startkey;
if(startkey == keys.rend() && start == "loop start")
{
starttag = groupname+": start";
startkey = groupend;
while(startkey != keys.rend() && startkey->second != starttag)
++startkey;
}
if(startkey == keys.rend())
return false;
const std::string stoptag = groupname+": "+stop;
NifOsg::TextKeyMap::const_reverse_iterator stopkey(groupend);
while(stopkey != keys.rend()
// We have to ignore extra garbage at the end.
// The Scrib's idle3 animation has "Idle3: Stop." instead of "Idle3: Stop".
// Why, just why? :(
&& (stopkey->second.size() < stoptag.size() || stopkey->second.substr(0,stoptag.size()) != stoptag))
++stopkey;
if(stopkey == keys.rend())
return false;
if(startkey->first > stopkey->first)
return false;
state.mStartTime = startkey->first;
if (loopfallback)
{
state.mLoopStartTime = startkey->first;
state.mLoopStopTime = stopkey->first;
}
else
{
state.mLoopStartTime = startkey->first;
state.mLoopStopTime = std::numeric_limits<float>::max();
}
state.mStopTime = stopkey->first;
state.setTime(state.mStartTime + ((state.mStopTime - state.mStartTime) * startpoint));
// mLoopStartTime and mLoopStopTime normally get assigned when encountering these keys while playing the animation
// (see handleTextKey). But if startpoint is already past these keys, or start time is == stop time, we need to assign them now.
const std::string loopstarttag = groupname+": loop start";
const std::string loopstoptag = groupname+": loop stop";
NifOsg::TextKeyMap::const_reverse_iterator key(groupend);
for (; key != startkey && key != keys.rend(); ++key)
{
if (key->first > state.getTime())
continue;
if (key->second == loopstarttag)
state.mLoopStartTime = key->first;
else if (key->second == loopstoptag)
state.mLoopStopTime = key->first;
}
return true;
}
void Animation::setTextKeyListener(Animation::TextKeyListener *listener)
{
mTextKeyListener = listener;
}
const Animation::NodeMap &Animation::getNodeMap() const
{
if (!mNodeMapCreated && mObjectRoot)
{
NodeMapVisitor visitor(mNodeMap);
mObjectRoot->accept(visitor);
mNodeMapCreated = true;
}
return mNodeMap;
}
void Animation::resetActiveGroups()
{
// remove all previous external controllers from the scene graph
for (ControllerMap::iterator it = mActiveControllers.begin(); it != mActiveControllers.end(); ++it)
{
osg::Node* node = it->first;
node->removeUpdateCallback(it->second);
// Should be no longer needed with OSG 3.4
it->second->setNestedCallback(NULL);
}
mActiveControllers.clear();
mAccumCtrl = NULL;
for(size_t blendMask = 0;blendMask < sNumBlendMasks;blendMask++)
{
AnimStateMap::const_iterator active = mStates.end();
AnimStateMap::const_iterator state = mStates.begin();
for(;state != mStates.end();++state)
{
if(!(state->second.mBlendMask&(1<<blendMask)))
continue;
if(active == mStates.end() || active->second.mPriority[(BoneGroup)blendMask] < state->second.mPriority[(BoneGroup)blendMask])
active = state;
}
mAnimationTimePtr[blendMask]->setTimePtr(active == mStates.end() ? boost::shared_ptr<float>() : active->second.mTime);
// add external controllers for the AnimSource active in this blend mask
if (active != mStates.end())
{
boost::shared_ptr<AnimSource> animsrc = active->second.mSource;
for (AnimSource::ControllerMap::iterator it = animsrc->mControllerMap[blendMask].begin(); it != animsrc->mControllerMap[blendMask].end(); ++it)
{
osg::ref_ptr<osg::Node> node = getNodeMap().at(it->first); // this should not throw, we already checked for the node existing in addAnimSource
node->addUpdateCallback(it->second);
mActiveControllers.insert(std::make_pair(node, it->second));
if (blendMask == 0 && node == mAccumRoot)
{
mAccumCtrl = it->second;
// make sure reset is last in the chain of callbacks
if (!mResetAccumRootCallback)
{
mResetAccumRootCallback = new ResetAccumRootCallback;
mResetAccumRootCallback->setAccumulate(mAccumulate);
}
mAccumRoot->addUpdateCallback(mResetAccumRootCallback);
mActiveControllers.insert(std::make_pair(mAccumRoot, mResetAccumRootCallback));
}
}
}
}
addControllers();
}
void Animation::adjustSpeedMult(const std::string &groupname, float speedmult)
{
AnimStateMap::iterator state(mStates.find(groupname));
if(state != mStates.end())
state->second.mSpeedMult = speedmult;
}
bool Animation::isPlaying(const std::string &groupname) const
{
AnimStateMap::const_iterator state(mStates.find(groupname));
if(state != mStates.end())
return state->second.mPlaying;
return false;
}
bool Animation::getInfo(const std::string &groupname, float *complete, float *speedmult) const
{
AnimStateMap::const_iterator iter = mStates.find(groupname);
if(iter == mStates.end())
{
if(complete) *complete = 0.0f;
if(speedmult) *speedmult = 0.0f;
return false;
}
if(complete)
{
if(iter->second.mStopTime > iter->second.mStartTime)
*complete = (iter->second.getTime() - iter->second.mStartTime) /
(iter->second.mStopTime - iter->second.mStartTime);
else
*complete = (iter->second.mPlaying ? 0.0f : 1.0f);
}
if(speedmult) *speedmult = iter->second.mSpeedMult;
return true;
}
float Animation::getCurrentTime(const std::string &groupname) const
{
AnimStateMap::const_iterator iter = mStates.find(groupname);
if(iter == mStates.end())
return -1.f;
return iter->second.getTime();
}
size_t Animation::getCurrentLoopCount(const std::string& groupname) const
{
AnimStateMap::const_iterator iter = mStates.find(groupname);
if(iter == mStates.end())
return 0;
return iter->second.mLoopCount;
}
void Animation::disable(const std::string &groupname)
{
AnimStateMap::iterator iter = mStates.find(groupname);
if(iter != mStates.end())
mStates.erase(iter);
resetActiveGroups();
}
float Animation::getVelocity(const std::string &groupname) const
{
if (!mAccumRoot)
return 0.0f;
std::map<std::string, float>::const_iterator found = mAnimVelocities.find(groupname);
if (found != mAnimVelocities.end())
return found->second;
// Look in reverse; last-inserted source has priority.
AnimSourceList::const_reverse_iterator animsrc(mAnimSources.rbegin());
for(;animsrc != mAnimSources.rend();++animsrc)
{
const NifOsg::TextKeyMap &keys = (*animsrc)->getTextKeys();
if(findGroupStart(keys, groupname) != keys.end())
break;
}
if(animsrc == mAnimSources.rend())
return 0.0f;
float velocity = 0.0f;
const NifOsg::TextKeyMap &keys = (*animsrc)->getTextKeys();
const AnimSource::ControllerMap& ctrls = (*animsrc)->mControllerMap[0];
for (AnimSource::ControllerMap::const_iterator it = ctrls.begin(); it != ctrls.end(); ++it)
{
if (Misc::StringUtils::ciEqual(it->first, mAccumRoot->getName()))
{
velocity = calcAnimVelocity(keys, it->second, mAccumulate, groupname);
break;
}
}
// If there's no velocity, keep looking
if(!(velocity > 1.0f))
{
AnimSourceList::const_reverse_iterator animiter = mAnimSources.rbegin();
while(*animiter != *animsrc)
++animiter;
while(!(velocity > 1.0f) && ++animiter != mAnimSources.rend())
{
const NifOsg::TextKeyMap &keys2 = (*animiter)->getTextKeys();
const AnimSource::ControllerMap& ctrls2 = (*animiter)->mControllerMap[0];
for (AnimSource::ControllerMap::const_iterator it = ctrls2.begin(); it != ctrls2.end(); ++it)
{
if (Misc::StringUtils::ciEqual(it->first, mAccumRoot->getName()))
{
velocity = calcAnimVelocity(keys2, it->second, mAccumulate, groupname);
break;
}
}
}
}
mAnimVelocities.insert(std::make_pair(groupname, velocity));
return velocity;
}
void Animation::updatePosition(float oldtime, float newtime, osg::Vec3f& position)
{
// Get the difference from the last update, and move the position
osg::Vec3f off = osg::componentMultiply(mAccumCtrl->getTranslation(newtime), mAccumulate);
position += off - osg::componentMultiply(mAccumCtrl->getTranslation(oldtime), mAccumulate);
}
osg::Vec3f Animation::runAnimation(float duration)
{
osg::Vec3f movement(0.f, 0.f, 0.f);
AnimStateMap::iterator stateiter = mStates.begin();
while(stateiter != mStates.end())
{
AnimState &state = stateiter->second;
const NifOsg::TextKeyMap &textkeys = state.mSource->getTextKeys();
NifOsg::TextKeyMap::const_iterator textkey(textkeys.upper_bound(state.getTime()));
float timepassed = duration * state.mSpeedMult;
while(state.mPlaying)
{
float targetTime;
if (!state.shouldLoop())
{
targetTime = state.getTime() + timepassed;
if(textkey == textkeys.end() || textkey->first > targetTime)
{
if(mAccumCtrl && state.mTime == mAnimationTimePtr[0]->getTimePtr())
updatePosition(state.getTime(), targetTime, movement);
state.setTime(std::min(targetTime, state.mStopTime));
}
else
{
if(mAccumCtrl && state.mTime == mAnimationTimePtr[0]->getTimePtr())
updatePosition(state.getTime(), textkey->first, movement);
state.setTime(textkey->first);
}
state.mPlaying = (state.getTime() < state.mStopTime);
timepassed = targetTime - state.getTime();
while(textkey != textkeys.end() && textkey->first <= state.getTime())
{
handleTextKey(state, stateiter->first, textkey, textkeys);
++textkey;
}
}
if(state.shouldLoop())
{
state.mLoopCount--;
state.setTime(state.mLoopStartTime);
state.mPlaying = true;
textkey = textkeys.lower_bound(state.getTime());
while(textkey != textkeys.end() && textkey->first <= state.getTime())
{
handleTextKey(state, stateiter->first, textkey, textkeys);
++textkey;
}
if(state.getTime() >= state.mLoopStopTime)
break;
}
if(timepassed <= 0.0f)
break;
}
if(!state.mPlaying && state.mAutoDisable)
{
mStates.erase(stateiter++);
resetActiveGroups();
}
else
++stateiter;
}
updateEffects(duration);
if (mHeadController)
{
const float epsilon = 0.001f;
bool enable = (std::abs(mHeadPitchRadians) > epsilon || std::abs(mHeadYawRadians) > epsilon);
mHeadController->setEnabled(enable);
if (enable)
mHeadController->setRotate(osg::Quat(mHeadPitchRadians, osg::Vec3f(1,0,0)) * osg::Quat(mHeadYawRadians, osg::Vec3f(0,0,1)));
}
return movement;
}
void Animation::setLoopingEnabled(const std::string &groupname, bool enabled)
{
AnimStateMap::iterator state(mStates.find(groupname));
if(state != mStates.end())
state->second.mLoopingEnabled = enabled;
}
void Animation::setObjectRoot(const std::string &model, bool forceskeleton, bool baseonly, bool isCreature)
{
osg::ref_ptr<osg::StateSet> previousStateset;
if (mObjectRoot)
{
if (mLightListCallback)
mObjectRoot->removeCullCallback(mLightListCallback);
previousStateset = mObjectRoot->getStateSet();
mObjectRoot->getParent(0)->removeChild(mObjectRoot);
}
mObjectRoot = NULL;
mSkeleton = NULL;
mNodeMap.clear();
mNodeMapCreated = false;
mActiveControllers.clear();
mAccumRoot = NULL;
mAccumCtrl = NULL;
if (!forceskeleton)
{
osg::ref_ptr<osg::Node> created = mResourceSystem->getSceneManager()->getInstance(model, mInsert);
mObjectRoot = created->asGroup();
if (!mObjectRoot)
{
mInsert->removeChild(created);
mObjectRoot = new osg::Group;
mObjectRoot->addChild(created);
mInsert->addChild(mObjectRoot);
}
}
else
{
osg::ref_ptr<osg::Node> created = mResourceSystem->getSceneManager()->getInstance(model);
osg::ref_ptr<SceneUtil::Skeleton> skel = dynamic_cast<SceneUtil::Skeleton*>(created.get());
if (!skel)
{
skel = new SceneUtil::Skeleton;
skel->addChild(created);
}
mSkeleton = skel.get();
mObjectRoot = skel;
mInsert->addChild(mObjectRoot);
}
if (previousStateset)
mObjectRoot->setStateSet(previousStateset);
if (baseonly)
{
RemoveDrawableVisitor removeDrawableVisitor;
mObjectRoot->accept(removeDrawableVisitor);
removeDrawableVisitor.remove();
}
if (isCreature)
{
RemoveTriBipVisitor removeTriBipVisitor;
mObjectRoot->accept(removeTriBipVisitor);
removeTriBipVisitor.remove();
}
if (!mLightListCallback)
mLightListCallback = new SceneUtil::LightListCallback;
mObjectRoot->addCullCallback(mLightListCallback);
}
osg::Group* Animation::getObjectRoot()
{
return mObjectRoot.get();
}
osg::Group* Animation::getOrCreateObjectRoot()
{
if (mObjectRoot)
return mObjectRoot.get();
mObjectRoot = new osg::Group;
mInsert->addChild(mObjectRoot);
return mObjectRoot.get();
}
class FindLowestUnusedTexUnitVisitor : public osg::NodeVisitor
{
public:
FindLowestUnusedTexUnitVisitor()
: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
, mLowestUnusedTexUnit(0)
{
}
virtual void apply(osg::Node& node)
{
if (osg::StateSet* stateset = node.getStateSet())
mLowestUnusedTexUnit = std::max(mLowestUnusedTexUnit, int(stateset->getTextureAttributeList().size()));
traverse(node);
}
int mLowestUnusedTexUnit;
};
void Animation::addSpellCastGlow(const ESM::MagicEffect *effect, float glowDuration)
{
osg::Vec4f glowColor(1,1,1,1);
glowColor.x() = effect->mData.mRed / 255.f;
glowColor.y() = effect->mData.mGreen / 255.f;
glowColor.z() = effect->mData.mBlue / 255.f;
if (!mGlowUpdater || (mGlowUpdater->isDone() || (mGlowUpdater->isPermanentGlowUpdater() == true)))
{
if (mGlowUpdater && mGlowUpdater->isDone())
mObjectRoot->removeUpdateCallback(mGlowUpdater);
if (mGlowUpdater && mGlowUpdater->isPermanentGlowUpdater())
{
mGlowUpdater->setColor(glowColor);
mGlowUpdater->setDuration(glowDuration);
}
else
addGlow(mObjectRoot, glowColor, glowDuration);
}
}
void Animation::addGlow(osg::ref_ptr<osg::Node> node, osg::Vec4f glowColor, float glowDuration)
{
std::vector<osg::ref_ptr<osg::Texture2D> > textures;
for (int i=0; i<32; ++i)
{
std::stringstream stream;
stream << "textures/magicitem/caust";
stream << std::setw(2);
stream << std::setfill('0');
stream << i;
stream << ".dds";
osg::ref_ptr<osg::Image> image = mResourceSystem->getImageManager()->getImage(stream.str());
osg::ref_ptr<osg::Texture2D> tex (new osg::Texture2D(image));
tex->setName("envMap");
tex->setWrap(osg::Texture::WRAP_S, osg::Texture2D::REPEAT);
tex->setWrap(osg::Texture::WRAP_T, osg::Texture2D::REPEAT);
mResourceSystem->getSceneManager()->applyFilterSettings(tex);
textures.push_back(tex);
}
FindLowestUnusedTexUnitVisitor findLowestUnusedTexUnitVisitor;
node->accept(findLowestUnusedTexUnitVisitor);
int texUnit = findLowestUnusedTexUnitVisitor.mLowestUnusedTexUnit;
osg::ref_ptr<GlowUpdater> glowUpdater = new GlowUpdater(texUnit, glowColor, textures, node, glowDuration, mResourceSystem);
mGlowUpdater = glowUpdater;
node->addUpdateCallback(glowUpdater);
// set a texture now so that the ShaderVisitor can find it
osg::ref_ptr<osg::StateSet> writableStateSet = NULL;
if (!node->getStateSet())
writableStateSet = node->getOrCreateStateSet();
else
{
writableStateSet = osg::clone(node->getStateSet(), osg::CopyOp::SHALLOW_COPY);
node->setStateSet(writableStateSet);
}
writableStateSet->setTextureAttributeAndModes(texUnit, textures.front(), osg::StateAttribute::ON);
writableStateSet->addUniform(new osg::Uniform("envMapColor", glowColor));
mResourceSystem->getSceneManager()->recreateShaders(node);
}
// TODO: Should not be here
osg::Vec4f Animation::getEnchantmentColor(const MWWorld::ConstPtr& item) const
{
osg::Vec4f result(1,1,1,1);
std::string enchantmentName = item.getClass().getEnchantment(item);
if (enchantmentName.empty())
return result;
const ESM::Enchantment* enchantment = MWBase::Environment::get().getWorld()->getStore().get<ESM::Enchantment>().search(enchantmentName);
if (!enchantment)
return result;
assert (enchantment->mEffects.mList.size());
const ESM::MagicEffect* magicEffect = MWBase::Environment::get().getWorld()->getStore().get<ESM::MagicEffect>().search(
enchantment->mEffects.mList.front().mEffectID);
if (!magicEffect)
return result;
result.x() = magicEffect->mData.mRed / 255.f;
result.y() = magicEffect->mData.mGreen / 255.f;
result.z() = magicEffect->mData.mBlue / 255.f;
return result;
}
void Animation::addExtraLight(osg::ref_ptr<osg::Group> parent, const ESM::Light *esmLight)
{
const Fallback::Map* fallback = MWBase::Environment::get().getWorld()->getFallback();
static bool outQuadInLin = fallback->getFallbackBool("LightAttenuation_OutQuadInLin");
static bool useQuadratic = fallback->getFallbackBool("LightAttenuation_UseQuadratic");
static float quadraticValue = fallback->getFallbackFloat("LightAttenuation_QuadraticValue");
static float quadraticRadiusMult = fallback->getFallbackFloat("LightAttenuation_QuadraticRadiusMult");
static bool useLinear = fallback->getFallbackBool("LightAttenuation_UseLinear");
static float linearRadiusMult = fallback->getFallbackFloat("LightAttenuation_LinearRadiusMult");
static float linearValue = fallback->getFallbackFloat("LightAttenuation_LinearValue");
bool exterior = mPtr.isInCell() && mPtr.getCell()->getCell()->isExterior();
SceneUtil::addLight(parent, esmLight, Mask_ParticleSystem, Mask_Lighting, exterior, outQuadInLin,
useQuadratic, quadraticValue, quadraticRadiusMult, useLinear, linearRadiusMult, linearValue);
}
void Animation::addEffect (const std::string& model, int effectId, bool loop, const std::string& bonename, std::string texture)
{
if (!mObjectRoot.get())
return;
// Early out if we already have this effect
for (std::vector<EffectParams>::iterator it = mEffects.begin(); it != mEffects.end(); ++it)
if (it->mLoop && loop && it->mEffectId == effectId && it->mBoneName == bonename)
return;
EffectParams params;
params.mModelName = model;
osg::ref_ptr<osg::Group> parentNode;
if (bonename.empty())
parentNode = mInsert;
else
{
NodeMap::const_iterator found = getNodeMap().find(Misc::StringUtils::lowerCase(bonename));
if (found == getNodeMap().end())
throw std::runtime_error("Can't find bone " + bonename);
parentNode = found->second;
}
osg::ref_ptr<osg::Node> node = mResourceSystem->getSceneManager()->getInstance(model, parentNode);
node->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
params.mObjects = PartHolderPtr(new PartHolder(node));
SceneUtil::FindMaxControllerLengthVisitor findMaxLengthVisitor;
node->accept(findMaxLengthVisitor);
// FreezeOnCull doesn't work so well with effect particles, that tend to have moving emitters
SceneUtil::DisableFreezeOnCullVisitor disableFreezeOnCullVisitor;
node->accept(disableFreezeOnCullVisitor);
params.mMaxControllerLength = findMaxLengthVisitor.getMaxLength();
node->setNodeMask(Mask_Effect);
params.mLoop = loop;
params.mEffectId = effectId;
params.mBoneName = bonename;
params.mAnimTime = boost::shared_ptr<EffectAnimationTime>(new EffectAnimationTime);
SceneUtil::AssignControllerSourcesVisitor assignVisitor(boost::shared_ptr<SceneUtil::ControllerSource>(params.mAnimTime));
node->accept(assignVisitor);
overrideFirstRootTexture(texture, mResourceSystem, node);
// TODO: in vanilla morrowind the effect is scaled based on the host object's bounding box.
mEffects.push_back(params);
}
void Animation::removeEffect(int effectId)
{
for (std::vector<EffectParams>::iterator it = mEffects.begin(); it != mEffects.end(); ++it)
{
if (it->mEffectId == effectId)
{
mEffects.erase(it);
return;
}
}
}
void Animation::getLoopingEffects(std::vector<int> &out) const
{
for (std::vector<EffectParams>::const_iterator it = mEffects.begin(); it != mEffects.end(); ++it)
{
if (it->mLoop)
out.push_back(it->mEffectId);
}
}
void Animation::updateEffects(float duration)
{
for (std::vector<EffectParams>::iterator it = mEffects.begin(); it != mEffects.end(); )
{
it->mAnimTime->addTime(duration);
if (it->mAnimTime->getTime() >= it->mMaxControllerLength)
{
if (it->mLoop)
{
// Start from the beginning again; carry over the remainder
// Not sure if this is actually needed, the controller function might already handle loops
float remainder = it->mAnimTime->getTime() - it->mMaxControllerLength;
it->mAnimTime->resetTime(remainder);
}
else
{
it = mEffects.erase(it);
continue;
}
}
++it;
}
}
bool Animation::upperBodyReady() const
{
for (AnimStateMap::const_iterator stateiter = mStates.begin(); stateiter != mStates.end(); ++stateiter)
{
if (stateiter->second.mPriority.contains(int(MWMechanics::Priority_Hit))
|| stateiter->second.mPriority.contains(int(MWMechanics::Priority_Weapon))
|| stateiter->second.mPriority.contains(int(MWMechanics::Priority_Knockdown))
|| stateiter->second.mPriority.contains(int(MWMechanics::Priority_Death)))
return false;
}
return true;
}
const osg::Node* Animation::getNode(const std::string &name) const
{
std::string lowerName = Misc::StringUtils::lowerCase(name);
NodeMap::const_iterator found = getNodeMap().find(lowerName);
if (found == getNodeMap().end())
return NULL;
else
return found->second;
}
void Animation::setAlpha(float alpha)
{
if (alpha == mAlpha)
return;
mAlpha = alpha;
if (alpha != 1.f)
{
osg::StateSet* stateset (new osg::StateSet);
osg::BlendFunc* blendfunc (new osg::BlendFunc);
stateset->setAttributeAndModes(blendfunc, osg::StateAttribute::ON|osg::StateAttribute::OVERRIDE);
// FIXME: overriding diffuse/ambient/emissive colors
osg::Material* material (new osg::Material);
material->setColorMode(osg::Material::OFF);
material->setDiffuse(osg::Material::FRONT_AND_BACK, osg::Vec4f(1,1,1,alpha));
material->setAmbient(osg::Material::FRONT_AND_BACK, osg::Vec4f(1,1,1,1));
stateset->setAttributeAndModes(material, osg::StateAttribute::ON|osg::StateAttribute::OVERRIDE);
mObjectRoot->setStateSet(stateset);
mResourceSystem->getSceneManager()->recreateShaders(mObjectRoot);
}
else
{
mObjectRoot->setStateSet(NULL);
mResourceSystem->getSceneManager()->recreateShaders(mObjectRoot);
}
setRenderBin();
}
void Animation::setRenderBin()
{
if (mAlpha != 1.f)
{
osg::StateSet* stateset = mObjectRoot->getOrCreateStateSet();
stateset->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
stateset->setRenderBinMode(osg::StateSet::OVERRIDE_RENDERBIN_DETAILS);
}
else if (osg::StateSet* stateset = mObjectRoot->getStateSet())
stateset->setRenderBinToInherit();
}
void Animation::setLightEffect(float effect)
{
if (effect == 0)
{
if (mGlowLight)
{
mInsert->removeChild(mGlowLight);
mGlowLight = NULL;
}
}
else
{
effect += 3;
float radius = effect * 66.f;
float linearAttenuation = 0.5f / effect;
if (!mGlowLight || linearAttenuation != mGlowLight->getLight(0)->getLinearAttenuation())
{
if (mGlowLight)
{
mInsert->removeChild(mGlowLight);
mGlowLight = NULL;
}
osg::ref_ptr<osg::Light> light (new osg::Light);
light->setDiffuse(osg::Vec4f(0,0,0,0));
light->setSpecular(osg::Vec4f(0,0,0,0));
light->setAmbient(osg::Vec4f(1.5f,1.5f,1.5f,1.f));
light->setLinearAttenuation(linearAttenuation);
mGlowLight = new SceneUtil::LightSource;
mGlowLight->setNodeMask(Mask_Lighting);
mInsert->addChild(mGlowLight);
mGlowLight->setLight(light);
}
mGlowLight->setRadius(radius);
}
}
void Animation::addControllers()
{
mHeadController = NULL;
if (mPtr.getClass().isBipedal(mPtr))
{
NodeMap::const_iterator found = getNodeMap().find("bip01 head");
if (found != getNodeMap().end())
{
osg::MatrixTransform* node = found->second;
bool foundKeyframeCtrl = false;
osg::Callback* cb = node->getUpdateCallback();
while (cb)
{
if (dynamic_cast<NifOsg::KeyframeController*>(cb))
{
foundKeyframeCtrl = true;
break;
}
cb = cb->getNestedCallback();
}
if (foundKeyframeCtrl)
{
mHeadController = new RotateController(mObjectRoot.get());
node->addUpdateCallback(mHeadController);
mActiveControllers.insert(std::make_pair(node, mHeadController));
}
}
}
}
void Animation::setHeadPitch(float pitchRadians)
{
mHeadPitchRadians = pitchRadians;
}
void Animation::setHeadYaw(float yawRadians)
{
mHeadYawRadians = yawRadians;
}
float Animation::getHeadPitch() const
{
return mHeadPitchRadians;
}
float Animation::getHeadYaw() const
{
return mHeadYawRadians;
}
// ------------------------------------------------------
float Animation::AnimationTime::getValue(osg::NodeVisitor*)
{
if (mTimePtr)
return *mTimePtr;
return 0.f;
}
float EffectAnimationTime::getValue(osg::NodeVisitor*)
{
return mTime;
}
void EffectAnimationTime::addTime(float duration)
{
mTime += duration;
}
void EffectAnimationTime::resetTime(float time)
{
mTime = time;
}
float EffectAnimationTime::getTime() const
{
return mTime;
}
// --------------------------------------------------------------------------------
ObjectAnimation::ObjectAnimation(const MWWorld::Ptr &ptr, const std::string &model, Resource::ResourceSystem* resourceSystem, bool animated, bool allowLight)
: Animation(ptr, osg::ref_ptr<osg::Group>(ptr.getRefData().getBaseNode()), resourceSystem)
{
if (!model.empty())
{
setObjectRoot(model, false, false, false);
if (animated)
addAnimSource(model);
if (!ptr.getClass().getEnchantment(ptr).empty())
addGlow(mObjectRoot, getEnchantmentColor(ptr));
}
if (ptr.getTypeName() == typeid(ESM::Light).name() && allowLight)
addExtraLight(getOrCreateObjectRoot(), ptr.get<ESM::Light>()->mBase);
if (!allowLight && mObjectRoot)
{
RemoveParticlesVisitor visitor;
mObjectRoot->accept(visitor);
visitor.remove();
}
}
Animation::AnimState::~AnimState()
{
}
// ------------------------------
PartHolder::PartHolder(osg::ref_ptr<osg::Node> node)
: mNode(node)
{
}
PartHolder::~PartHolder()
{
if (mNode.get() && !mNode->getNumParents())
std::cerr << "Warning: part has no parents " << std::endl;
if (mNode.get() && mNode->getNumParents())
{
if (mNode->getNumParents() > 1)
std::cerr << "Warning: part has multiple parents " << mNode->getNumParents() << " " << mNode.get() << std::endl;
mNode->getParent(0)->removeChild(mNode);
}
}
void PartHolder::unlink()
{
mNode = NULL;
}
}
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