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Documentation                       Search   animation.cpp Go to the documentation of this file. /* Copyright, 2001 Nevrax Ltd. * * This file is part of NEVRAX NEL. * NEVRAX NEL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * NEVRAX NEL is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * You should have received a copy of the GNU General Public License * along with NEVRAX NEL; see the file COPYING. If not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. */ #include "std3d.h" #include "3d/animation.h" #include "3d/track.h" #include "nel/misc/file.h" #include "nel/misc/path.h" #include "nel/misc/hierarchical_timer.h" namespace NL3D { H_AUTO_DECL( NL3D_UI_Animation ) #define NL3D_HAUTO_UI_ANIMATION H_AUTO_USE( NL3D_UI_Animation ) // *************************************************************************** CAnimation::CAnimation() : _BeginTimeTouched(true), _EndTimeTouched(true), _AnimLoopTouched(true) { NL3D_MEM_ANIMATION _MinEndTime = -FLT_MAX; } // *************************************************************************** CAnimation::~CAnimation () { NL3D_MEM_ANIMATION // Delete all the pointers in the array for (uint i=0; i<_TrackVector.size(); i++) // Delete delete _TrackVector[i]; } // *************************************************************************** void CAnimation::addTrack (const std::string& name, ITrack* pChannel) { NL3D_MEM_ANIMATION // Add an entry in the map _IdByName.insert (TMapStringUInt::value_type (name, (uint32)_TrackVector.size())); // Add an entry in the array _TrackVector.push_back (pChannel); // _BeginTimeTouched = _EndTimeTouched = _AnimLoopTouched= true; } // *************************************************************************** void CAnimation::serial (NLMISC::IStream& f) { NL3D_MEM_ANIMATION // Serial a header f.serialCheck ((uint32)'_LEN'); f.serialCheck ((uint32)'MINA'); // Serial a version sint version=f.serialVersion (1); // Serial the name f.serial (_Name); // Serial the name/id map f.serialCont(_IdByName); // Serial the vector f.serialContPolyPtr (_TrackVector); // Serial the min end time if (version>=1) { f.serial (_MinEndTime); } } // *************************************************************************** void CAnimation::getTrackNames (std::set<std::string>& setString) const { NL3D_MEM_ANIMATION // For each track name TMapStringUInt::const_iterator ite=_IdByName.begin(); while (ite!=_IdByName.end()) { // Add the name in the map setString.insert (ite->first); // Next track ite++; } } // *************************************************************************** TAnimationTime CAnimation::getBeginTime () const { NL3D_MEM_ANIMATION NL3D_HAUTO_UI_ANIMATION; if (_BeginTimeTouched) { // Track count uint trackCount=_TrackVector.size(); // Track count empty ? if (trackCount==0) return 0.f; // Look for the lowest _BeginTime=_TrackVector[0]->getBeginTime (); // Scan all keys for (uint t=1; t<trackCount; t++) { if (_TrackVector[t]->getBeginTime ()<_BeginTime) _BeginTime=_TrackVector[t]->getBeginTime (); } _BeginTimeTouched = false; } return _BeginTime; } // *************************************************************************** TAnimationTime CAnimation::getEndTime () const { NL3D_MEM_ANIMATION NL3D_HAUTO_UI_ANIMATION; if (_EndTimeTouched) { // Track count uint trackCount=_TrackVector.size(); // Track count empty ? if (trackCount==0) return 0.f; // Look for the highest _EndTime=_TrackVector[0]->getEndTime (); // Scan tracks keys for (uint t=1; t<trackCount; t++) { if (_TrackVector[t]->getEndTime ()>_EndTime) _EndTime=_TrackVector[t]->getEndTime (); } // Check min end time if (_EndTime < _MinEndTime) _EndTime = _MinEndTime; _EndTimeTouched = false; } return _EndTime; } // *************************************************************************** bool CAnimation::allTrackLoop() const { NL3D_MEM_ANIMATION NL3D_HAUTO_UI_ANIMATION; if(_AnimLoopTouched) { // Track count uint trackCount=_TrackVector.size(); // Default is true _AnimLoop= true; // Scan tracks keys for (uint t=0; t<trackCount; t++) { if (!_TrackVector[t]->getLoopMode()) { _AnimLoop= false; break; } } _AnimLoopTouched = false; } return _AnimLoop; } // *************************************************************************** UTrack* CAnimation::getTrackByName (const char* name) { NL3D_MEM_ANIMATION NL3D_HAUTO_UI_ANIMATION; // Get track id uint id=getIdTrackByName (name); // Not found ? if (id==CAnimation::NotFound) // Error, return NULL return NULL; else // No error, return the track return getTrack (id); } // *************************************************************************** void CAnimation::releaseTrack (UTrack* track) { NL3D_MEM_ANIMATION NL3D_HAUTO_UI_ANIMATION; // Nothing to do } // *************************************************************************** void CAnimation::setMinEndTime (TAnimationTime minEndTime) { NL3D_MEM_ANIMATION _MinEndTime = minEndTime; } // *************************************************************************** UAnimation* UAnimation::createAnimation (const char* sPath) { NL3D_MEM_ANIMATION NL3D_HAUTO_UI_ANIMATION; // Allocate an animation std::auto_ptr<CAnimation> anim (new CAnimation); // Read it NLMISC::CIFile file; if (file.open ( NLMISC::CPath::lookup( sPath ) ) ) { // Serial the animation file.serial (*anim); // Return pointer CAnimation *ret=anim.release (); // Return the animation interface return ret; } else return NULL; } // *************************************************************************** void UAnimation::releaseAnimation (UAnimation* animation) { NL3D_MEM_ANIMATION NL3D_HAUTO_UI_ANIMATION; // Cast the pointer CAnimation* release=(CAnimation*)animation; // Delete it delete release; } // *************************************************************************** } // NL3D