You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
openmw/components/resource/keyframemanager.hpp

74 lines
2.3 KiB
C++

#ifndef OPENMW_COMPONENTS_KEYFRAMEMANAGER_H
#define OPENMW_COMPONENTS_KEYFRAMEMANAGER_H
#include <osg/ref_ptr>
#include <osgAnimation/BasicAnimationManager>
#include <string>
#include <components/sceneutil/keyframe.hpp>
#include "resourcemanager.hpp"
namespace ToUTF8
{
class StatelessUtf8Encoder;
}
namespace Resource
{
/// @brief extract animations from OSG formats to OpenMW's animation system
class RetrieveAnimationsVisitor : public osg::NodeVisitor
{
public:
RetrieveAnimationsVisitor(SceneUtil::KeyframeHolder& target,
osg::ref_ptr<osgAnimation::BasicAnimationManager> animationManager, const std::string& normalized,
const VFS::Manager* vfs);
bool belongsToLeftUpperExtremity(const std::string& name);
bool belongsToRightUpperExtremity(const std::string& name);
bool belongsToTorso(const std::string& name);
void addKeyframeController(const std::string& name, const osg::Node& node);
virtual void apply(osg::Node& node) override;
private:
std::string changeFileExtension(const std::string& file, const std::string& ext);
std::string parseTextKey(const std::string& line);
double parseTimeSignature(const std::string& line);
SceneUtil::KeyframeHolder& mTarget;
osg::ref_ptr<osgAnimation::BasicAnimationManager> mAnimationManager;
std::string mNormalized;
const VFS::Manager* mVFS;
};
}
namespace Resource
{
class SceneManager;
/// @brief Managing of keyframe resources
/// @note May be used from any thread.
class KeyframeManager : public ResourceManager
{
public:
explicit KeyframeManager(const VFS::Manager* vfs, SceneManager* sceneManager, double expiryDelay,
const ToUTF8::StatelessUtf8Encoder* encoder);
~KeyframeManager() = default;
/// Retrieve a read-only keyframe resource by name (case-insensitive).
/// @note Throws an exception if the resource is not found.
osg::ref_ptr<const SceneUtil::KeyframeHolder> get(const std::string& name);
void reportStats(unsigned int frameNumber, osg::Stats* stats) const override;
private:
SceneManager* mSceneManager;
const ToUTF8::StatelessUtf8Encoder* mEncoder;
};
}
#endif