88 lines
3 KiB
C++
88 lines
3 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program 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 Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#ifndef NL_TEXTURE_EMBOSS_H
|
|
#define NL_TEXTURE_EMBOSS_H
|
|
|
|
#include "nel/misc/types_nl.h"
|
|
#include "nel/misc/vector.h"
|
|
//
|
|
#include "nel/3d/texture.h"
|
|
|
|
namespace NL3D {
|
|
|
|
|
|
/**
|
|
* This texture is a helper to build a embossed texture from a height map.
|
|
* \author Nicolas Vizerie
|
|
* \author Nevrax France
|
|
* \date 2003
|
|
*/
|
|
class CTextureEmboss : public ITexture
|
|
{
|
|
public:
|
|
NLMISC_DECLARE_CLASS(CTextureEmboss);
|
|
/// ctor
|
|
CTextureEmboss();
|
|
|
|
/// set the height map used to generate this bump map
|
|
void setHeightMap(ITexture *heightMap);
|
|
/// get the height map used to generate this bumpmap
|
|
ITexture *getHeightMap() { return _HeightMap; };
|
|
/// get the height map used to generate this bumpmap (const version)
|
|
const ITexture *getHeightMap() const { return _HeightMap; };
|
|
|
|
// serial this texture datas
|
|
virtual void serial(NLMISC::IStream &f) throw(NLMISC::EStream);
|
|
virtual bool supportSharing() const;
|
|
virtual std::string getShareName() const;
|
|
//
|
|
void enableSharing(bool enabled = true) { _DisableSharing = !enabled; }
|
|
bool isSharingEnabled() const { return !_DisableSharing; }
|
|
|
|
// set the ambiant/ diffuse color to be added to the embossed texture
|
|
void setAmbient(NLMISC::CRGBA ambient) { _Ambient = ambient; touch(); }
|
|
void setDiffuse(NLMISC::CRGBA diffuse) { _Diffuse = diffuse; touch(); }
|
|
// Set the direction of light (usually should be normalized). The bitmap is in the x,y plane
|
|
void setLightDir(const NLMISC::CVector &lightDir) { _LightDir = lightDir; touch(); }
|
|
// set a factor for the slope
|
|
void setSlopeFactor(float factor) { _SlopeFactor = factor; touch(); }
|
|
//
|
|
NLMISC::CRGBA getAmbient() const { return _Ambient; }
|
|
NLMISC::CRGBA getDiffuse() const { return _Diffuse; }
|
|
const NLMISC::CVector &getLightDir() const { return _LightDir; }
|
|
float getSlopeFactor() const { return _SlopeFactor; }
|
|
|
|
|
|
// inherited from ITexture. release this texture, and its datas
|
|
virtual void release();
|
|
|
|
|
|
protected:
|
|
// inherited from ITexture. Generate this bumpmap pixels
|
|
virtual void doGenerate(bool async = false);
|
|
NLMISC::CSmartPtr<ITexture> _HeightMap;
|
|
NLMISC::CRGBA _Ambient;
|
|
NLMISC::CRGBA _Diffuse;
|
|
NLMISC::CVector _LightDir;
|
|
bool _DisableSharing;
|
|
float _SlopeFactor;
|
|
};
|
|
|
|
|
|
} // NL3D
|
|
|
|
#endif
|