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Documentation                       Search   seg_remanence.h Go to the documentation of this file. /* Copyright, 2000, 2001, 2002 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_SEG_REMANENCE_H #define NL_SEG_REMANENCE_H #include "nel/misc/vector.h" #include "3d/transform_shape.h" #include "3d/transform.h" #include "3d/animated_material.h" #include <deque> namespace NL3D { class IDriver; class CVertexBuffer; class CPrimitiveBlock; class CMaterial; class CScene; class CSegRemanence : public CTransformShape { public: CSegRemanence(); ~CSegRemanence(); CSegRemanence(CSegRemanence &other); CSegRemanence &operator = (CSegRemanence &other); static void registerBasic(); static IModel *creator() { return new CSegRemanence; } // Render this model with currently setupped material and matrix void render(IDriver *drv, CVertexBuffer &vb, CPrimitiveBlock &pb, CMaterial &mat); // sample current position void samplePos(float date); void setupFromShape(); virtual bool canStartStop() { return true; } // start the fx (by default it is off). virtual void start(); virtual void stop(); virtual void stopNoUnroll(); // Test wether the fx is started virtual bool isStarted() const { return _Started; } // Test if the fx is stopping (unrollinh) bool isStopping() const { return _Stopping; } // Equivalent to a call to start, then stop void restart(); void setAnimatedMaterial(CAnimatedMaterial *mat); // CAnimatedMaterial *getAnimatedMaterial() const { return _AniMat; } // Register to a channel mixer. void registerToChannelMixer(CChannelMixer *chanMixer, const std::string &prefix); enum TAnimValues { OwnerBit= CTransformShape::AnimValueLast, AnimValueLast, }; private: struct CSampledPos { CSampledPos(const NLMISC::CVector &pos = NLMISC::CVector::Null, float date = 0.f) : Pos(pos), SamplingDate(date) { } NLMISC::CVector Pos; float SamplingDate; }; class CRibbon { public: CRibbon(); void setNumSlices(uint numSlices); void samplePos(const NLMISC::CVector &pos, float date, float sliceDuration); void fillVB(uint8 *dest, uint stride, uint nbSegs, float sliceTime); void duplicateFirstPos(); private: typedef std::deque<CSampledPos> TSampledPosVect; TSampledPosVect _Ribbon; float _LastSamplingDate; }; typedef std::vector<CRibbon> TRibbonVect; private: TRibbonVect _Ribbons; // sampled positions at each extremities of segment uint _NumSlice; uint _NumCorners; bool _Started; bool _Stopping; // true if the effect is unrolling bool _Restarted; float _StartDate; float _CurrDate; float _UnrollRatio; CAnimatedMaterial *_AniMat; private: void updateOpacityFromShape(); void copyFromOther(CSegRemanence &other); public: // for anim detail obs void clearAnimatedMatFlag() { IAnimatable::clearFlag(OwnerBit); } }; /* class CSegRemanenceHrcObs : public CTransformHrcObs { public: CSegRemanenceHrcObs(); virtual void traverse (IObs *caller); static IObs *creator () { return new CSegRemanenceHrcObs; } private: uint64 _LastSampleFrame; }; */ class CSegRemanenceAnimDetailObs : public CTransformAnimDetailObs { public: CSegRemanenceAnimDetailObs(); virtual void traverse(IObs *caller); public: static IObs *creator() {return new CSegRemanenceAnimDetailObs;} private: uint64 _LastSampleFrame; }; } #endif