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132 lines
3.7 KiB
C++
132 lines
3.7 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef NL_POINT_LIGHT_NAMED_ARRAY_H
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#define NL_POINT_LIGHT_NAMED_ARRAY_H
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#include "nel/misc/types_nl.h"
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#include "nel/3d/point_light_named.h"
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namespace NL3D {
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class CScene;
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// ***************************************************************************
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/**
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* A class used bi CInstanceGroup and CZone. Just a list of pointLights, grouped by name.
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* \author Lionel Berenguier
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* \author Nevrax France
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* \date 2001
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*/
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class CPointLightNamedArray
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{
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public:
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/* ***********************************************
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* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
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* It can be loaded/called through CAsyncFileManager for instance
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* ***********************************************/
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/// Constructor
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CPointLightNamedArray();
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/// clear All: pointLights and map.
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void clear();
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/** sort pointLights and make Groups by name for setFactor().
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* indexRemap gets news Ids for pointLights.
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* eg: old PointLight nb 0 is now at indexRemap[0].
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*/
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void build(const std::vector<CPointLightNamed> &pointLights, std::vector<uint> &indexRemap);
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/// get the pointLights sorted (const version).
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const std::vector<CPointLightNamed> &getPointLights() const {return _PointLights;}
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/// get the pointLights sorted (mutable version). Be sure what you do!
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std::vector<CPointLightNamed> &getPointLights() {return _PointLights;}
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/// update the Light factor for all pointLights (animated and unanimated one)
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void setPointLightFactor(const CScene &scene);
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// serial
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void serial(NLMISC::IStream &f);
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/* Init lighting information
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* Scan lights used by the array, and for each, bind the array to an
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* animated light index from the scene. This index will be used at runtime to
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* get quickly a light factor.
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*/
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void initAnimatedLightIndex (const CScene &scene);
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private:
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/// List of pointLight
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std::vector<CPointLightNamed> _PointLights;
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/// LightGroupName mgt.
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struct CPointLightGroup
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{
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std::string AnimationLight;
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sint32 AnimationLightIndex;
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uint32 LightGroup;
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uint32 StartId; // start in the array.
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uint32 EndId; // EndId-StartId==number of pointlights with this name.
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CPointLightGroup ()
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{
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AnimationLightIndex = -1;
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}
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void serial(NLMISC::IStream &f)
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{
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f.serialVersion (0);
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f.serial(AnimationLight);
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f.serial(LightGroup);
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f.serial(StartId);
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f.serial(EndId);
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// Reset the animation light index in the scene
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AnimationLightIndex = -1;
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}
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};
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/// Deprecated serials
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struct CPointLightGroupV0
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{
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uint32 StartId; // start in the array.
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uint32 EndId; // EndId-StartId==number of pointlights with this name.
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void serial(NLMISC::IStream &f)
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{
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f.serial(StartId, EndId);
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}
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};
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typedef std::vector<CPointLightGroup> TPLGVec;
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/// Info for LightGroupName and setPointLightFactor
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TPLGVec _PointLightGroupMap;
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};
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} // NL3D
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#endif // NL_POINT_LIGHT_NAMED_ARRAY_H
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/* End of point_light_named_array.h */
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