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Documentation                       Search   channel_mixer.h 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. */ #ifndef NL_CHANNEL_MIXER_H #define NL_CHANNEL_MIXER_H #include "nel/misc/types_nl.h" #include "nel/misc/debug.h" #include "nel/misc/smart_ptr.h" #include "nel/3d/animation_time.h" #include "3d/animation_set.h" #include <map> #include <vector> namespace NL3D { class CAnimation; class IAnimatable; class IAnimatedValue; class ITrack; class CAnimationSet; class CChannelMixer : public NLMISC::CRefCount { public: enum { NumAnimationSlot=8 }; private: class CSlot { friend class CChannelMixer; CSlot () { // Not modified _Dirt=false; // default is 1. _Weight= 1.f; // Set it empty empty (); } void empty () { _Animation=NULL; _SkeletonWeight=NULL; _InvertedSkeletonWeight=false; } bool isEmpty () { return _Animation==NULL; } private: const CAnimation* _Animation; const CSkeletonWeight* _SkeletonWeight; bool _InvertedSkeletonWeight; TAnimationTime _Time; float _Weight; bool _Dirt; }; class CChannel { friend class CChannelMixer; public: enum {EnableUserFlag= 1, EnableLodFlag= 2, EnableAllFlag= 3}; public: CChannel () { // not in the list _InTheList=false; // enabled by default. _EnableFlags= EnableAllFlag; } private: bool _InTheList; bool _Detail; uint8 _EnableFlags; bool _IsQuat; std::string _ChannelName; IAnimatable* _Object; IAnimatedValue* _Value; uint32 _ValueId; uint32 _OwnerValueId; const ITrack* _DefaultTracks; const ITrack* _Tracks[NumAnimationSlot]; float _Weights[NumAnimationSlot]; CChannel* _Next; }; public: CChannelMixer(); void setAnimationSet (const CAnimationSet* animationSet); const CAnimationSet* getAnimationSet () const; void eval (bool detail, uint64 evalDetailDate=0); sint addChannel (const std::string& channelName, IAnimatable* animatable, IAnimatedValue* value, ITrack* defaultValue, uint32 valueId, uint32 ownerValueId, bool detail); void resetChannels (); void enableChannel (uint channelId, bool enable); bool isChannelEnabled (uint channelId) const; void lodEnableChannel (uint channelId, bool enable); bool isChannelLodEnabled (uint channelId) const; void setSlotAnimation (uint slot, uint animation); const CAnimation *getSlotAnimation(uint slot) const; void setSlotTime (uint slot, TAnimationTime time) { // Check alot arg nlassert (slot<NumAnimationSlot); // Set the time _SlotArray[slot]._Time=time; } void setSlotWeight (uint slot, float weight) { // Check alot arg nlassert (slot<NumAnimationSlot); // Set the time _SlotArray[slot]._Weight=weight; } void emptySlot (uint slot); void resetSlots (); void applySkeletonWeight (uint slot, uint skeleton, bool invert=false); void resetSkeletonWeight (uint slot); void resetEvalDetailDate(); private: void cleanAll (); void dirtAll (); void refreshList (); // The slot array CSlot _SlotArray[NumAnimationSlot]; // The animation set const CAnimationSet* _AnimationSet; // The set of CChannel infos. Only channels added by addChannel are present. std::map<uint, CChannel> _Channels; // The first Global channel. If NULL, no channel to animate. (animed in eval(false)) CChannel* _FirstChannelGlobal; // The first dertail channel. If NULL, no channel to animate. (animed in eval(true)) CChannel* _FirstChannelDetail; // last date of evalDetail(). sint64 _LastEvalDetailDate; // The channels list is dirty if true. bool _Dirt; // true if must update animateList. (set in refreshList()) bool _ListToEvalDirt; // Raw lists of channels to animate, acording to _EnableFlags std::vector<CChannel*> _GlobalListToEval; std::vector<CChannel*> _DetailListToEval; void refreshListToEval (); }; } // NL3D #endif // NL_CHANNEL_MIXER_H /* End of channel_mixer.h */