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#include "animblendrulesmanager.hpp"
#include <array>
#include <components/vfs/manager.hpp>
#include <osg/Stats>
#include <osgAnimation/Animation>
#include <osgAnimation/BasicAnimationManager>
#include <osgAnimation/Channel>
#include <components/debug/debuglog.hpp>
#include <components/misc/pathhelpers.hpp>
#include <components/sceneutil/osgacontroller.hpp>
#include <components/vfs/pathutil.hpp>
#include <components/resource/scenemanager.hpp>
#include "objectcache.hpp"
#include "scenemanager.hpp"
namespace Resource
{
using AnimBlendRules = SceneUtil::AnimBlendRules;
AnimBlendRulesManager::AnimBlendRulesManager(const VFS::Manager* vfs, double expiryDelay)
: ResourceManager(vfs, expiryDelay)
{
}
osg::ref_ptr<const AnimBlendRules> AnimBlendRulesManager::getRules(
const VFS::Path::NormalizedView path, const VFS::Path::NormalizedView overridePath)
{
// Note: Providing a non-existing path but an existing overridePath is not supported!
auto tmpl = loadRules(path);
if (!tmpl)
return nullptr;
// Create an instance based on template and store template reference inside so the template will not be removed
// from cache
osg::ref_ptr<SceneUtil::AnimBlendRules> blendRules(new AnimBlendRules(*tmpl, osg::CopyOp::SHALLOW_COPY));
blendRules->getOrCreateUserDataContainer()->addUserObject(new Resource::TemplateRef(tmpl));
if (!overridePath.value().empty())
{
auto blendRuleOverrides = loadRules(overridePath);
if (blendRuleOverrides)
{
blendRules->addOverrideRules(*blendRuleOverrides);
}
blendRules->getOrCreateUserDataContainer()->addUserObject(new Resource::TemplateRef(blendRuleOverrides));
}
return blendRules;
}
osg::ref_ptr<const AnimBlendRules> AnimBlendRulesManager::loadRules(VFS::Path::NormalizedView path)
{
std::optional<osg::ref_ptr<osg::Object>> obj = mCache->getRefFromObjectCacheOrNone(path);
if (obj.has_value())
{
return osg::ref_ptr<AnimBlendRules>(static_cast<AnimBlendRules*>(obj->get()));
}
osg::ref_ptr<AnimBlendRules> blendRules = AnimBlendRules::fromFile(mVFS, path);
mCache->addEntryToObjectCache(path.value(), blendRules);
return blendRules;
}
void AnimBlendRulesManager::reportStats(unsigned int frameNumber, osg::Stats* stats) const
{
Resource::reportStats("Blending Rules", frameNumber, mCache->getStats(), *stats);
}
}
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