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Documentation                       Search   NL3D::CTextureBump Class Reference This texture is a helper to build a DsDt texture from a height map (provided it is supported by hardware) The height map should be convertible to a RGBA bitmap. More... #include <texture_bump.h> Inheritance diagram for NL3D::CTextureBump: List of all members. Public Methods   NLMISC_DECLARE_CLASS (CTextureBump)   CTextureBump ()   ctor. More... void  setHeightMap (ITexture *heightMap)   set the height map used to generate this bump map. More... ITexture *  getHeightMap ()   get the height map used to generate this bumpmap. More... const ITexture *  getHeightMap () const   get the height map used to generate this bumpmap (const version). More... virtual void  serial (NLMISC::IStream &f) throw (NLMISC::EStream)   ==============================================================================================. More... virtual bool  supportSharing () const   ==============================================================================================. More... virtual std::string  getShareName () const   ==============================================================================================. More... void  enableSharing (bool enabled=true) bool  isSharingEnabled () const void  setAbsoluteOffsets (bool use=true)   absolute offsets are taken from the gradient of the height map. More... bool  getAbsoluteOffsets () const void  forceNormalize (bool force=true)   Force normalization of this texture when it is generated, so that the deltas reach their maximum amplitude. More... bool  isNormalizationForced () const   Test wether normalization is forced with that texture. More... float  getNormalizationFactor ()   Get the normalization factor. This is valid only if the texture has been generated. More... virtual void  release ()   ==============================================================================================. More... Protected Methods virtual void  doGenerate ()   ==============================================================================================. More... Protected Attributes NLMISC::CSmartPtr< ITexture >  _HeightMap float  _NormalizationFactor bool  _DisableSharing bool  _UseAbsoluteOffsets bool  _ForceNormalize Private Methods virtual void  setFilterMode (TMagFilter magf, TMinFilter minf)   ==============================================================================================. More... Detailed Description This texture is a helper to build a DsDt texture from a height map (provided it is supported by hardware) The height map should be convertible to a RGBA bitmap. Author: Nicolas Vizerie , Nevrax France Date: 2001 Definition at line 42 of file texture_bump.h. Constructor & Destructor Documentation NL3D::CTextureBump::CTextureBump (    )    ctor. Definition at line 121 of file texture_bump.cpp. Member Function Documentation void NL3D::CTextureBump::doGenerate (    )  [protected, virtual]   ==============================================================================================. Implements NL3D::ITexture. Definition at line 176 of file texture_bump.cpp. References _HeightMap, _NormalizationFactor, _UseAbsoluteOffsets, NL3D::BuildDsDt, NLMISC::CBitmap::getPixels, height, NLMISC::CBitmap::makeDummy, NL3D::NormalizeDsDt, NLMISC::CBitmap::releaseMipMaps, and width. void NL3D::CTextureBump::enableSharing (  bool    enabled = true )  [inline]   Definition at line 63 of file texture_bump.h. References _DisableSharing. void NL3D::CTextureBump::forceNormalize (  bool    force = true )  [inline]   Force normalization of this texture when it is generated, so that the deltas reach their maximum amplitude. After the texture generation, the factor needed to normalize can be obtained Definition at line 74 of file texture_bump.h. References _ForceNormalize. bool NL3D::CTextureBump::getAbsoluteOffsets (    )  const [inline]   Definition at line 69 of file texture_bump.h. References _UseAbsoluteOffsets. const ITexture* NL3D::CTextureBump::getHeightMap (    )  const [inline]   get the height map used to generate this bumpmap (const version). Definition at line 54 of file texture_bump.h. References _HeightMap, and NL3D::ITexture::ITexture. ITexture* NL3D::CTextureBump::getHeightMap (    )  [inline]   get the height map used to generate this bumpmap. Definition at line 52 of file texture_bump.h. References _HeightMap, and NL3D::ITexture::ITexture. float NL3D::CTextureBump::getNormalizationFactor (    )  [inline]   Get the normalization factor. This is valid only if the texture has been generated. Definition at line 80 of file texture_bump.h. References _ForceNormalize, _NormalizationFactor, and nlassert. std::string NL3D::CTextureBump::getShareName (    )  const [virtual]   ==============================================================================================. Reimplemented from NL3D::ITexture. Definition at line 231 of file texture_bump.cpp. References _HeightMap, nlassert, and supportSharing. bool NL3D::CTextureBump::isNormalizationForced (    )  const [inline]   Test wether normalization is forced with that texture. Definition at line 77 of file texture_bump.h. References _ForceNormalize. bool NL3D::CTextureBump::isSharingEnabled (    )  const [inline]   Definition at line 65 of file texture_bump.h. References _DisableSharing. NL3D::CTextureBump::NLMISC_DECLARE_CLASS (  CTextureBump    )  void NL3D::CTextureBump::release (    )  [virtual]   ==============================================================================================. Reimplemented from NL3D::ITexture. Definition at line 210 of file texture_bump.cpp. References _HeightMap. void NL3D::CTextureBump::serial (  NLMISC::IStream &    f )  throw (NLMISC::EStream) [virtual]   ==============================================================================================. Reimplemented from NL3D::ITexture. Definition at line 147 of file texture_bump.cpp. void NL3D::CTextureBump::setAbsoluteOffsets (  bool    use = true )  [inline]   absolute offsets are taken from the gradient of the height map. Definition at line 68 of file texture_bump.h. References _UseAbsoluteOffsets. void NL3D::CTextureBump::setFilterMode (  TMagFilter    magf, TMinFilter    minf )  [private, virtual]   ==============================================================================================. Reimplemented from NL3D::ITexture. Definition at line 131 of file texture_bump.cpp. References nlstop. void NL3D::CTextureBump::setHeightMap (  ITexture *    heightMap )    set the height map used to generate this bump map. Definition at line 136 of file texture_bump.cpp. References _HeightMap, and NL3D::ITexture::touch. bool NL3D::CTextureBump::supportSharing (    )  const [virtual]   ==============================================================================================. Reimplemented from NL3D::ITexture. Definition at line 224 of file texture_bump.cpp. References _DisableSharing, and _HeightMap. Referenced by getShareName. Member Data Documentation bool NL3D::CTextureBump::_DisableSharing [protected]   Definition at line 94 of file texture_bump.h. Referenced by enableSharing, isSharingEnabled, and supportSharing. bool NL3D::CTextureBump::_ForceNormalize [protected]   Definition at line 96 of file texture_bump.h. Referenced by forceNormalize, getNormalizationFactor, and isNormalizationForced. NLMISC::CSmartPtr<ITexture> NL3D::CTextureBump::_HeightMap [protected]   Definition at line 92 of file texture_bump.h. Referenced by doGenerate, getHeightMap, getShareName, release, setHeightMap, and supportSharing. float NL3D::CTextureBump::_NormalizationFactor [protected]   Definition at line 93 of file texture_bump.h. Referenced by doGenerate, and getNormalizationFactor. bool NL3D::CTextureBump::_UseAbsoluteOffsets [protected]   Definition at line 95 of file texture_bump.h. Referenced by doGenerate, getAbsoluteOffsets, and setAbsoluteOffsets. The documentation for this class was generated from the following files: texture_bump.h texture_bump.cpp