OpenSG: OSGShaderParameterChunk.h Source File

00001 /*---------------------------------------------------------------------------*\
00002  *                                OpenSG                                     *
00003  *                                                                           *
00004  *                                                                           *
00005  *               Copyright (C) 2000-2002 by the OpenSG Forum                 *
00006  *                                                                           *
00007  *                            www.opensg.org                                 *
00008  *                                                                           *
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00010  *                                                                           *
00011 \*---------------------------------------------------------------------------*/
00012 /*---------------------------------------------------------------------------*\
00013  *                                License                                    *
00014  *                                                                           *
00015  * This library is free software; you can redistribute it and/or modify it   *
00016  * under the terms of the GNU Library General Public License as published    *
00017  * by the Free Software Foundation, version 2.                               *
00018  *                                                                           *
00019  * This library is distributed in the hope that it will be useful, but       *
00020  * WITHOUT ANY WARRANTY; without even the implied warranty of                *
00021  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
00022  * Library General Public License for more details.                          *
00023  *                                                                           *
00024  * You should have received a copy of the GNU Library General Public         *
00025  * License along with this library; if not, write to the Free Software       *
00026  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 *
00027  *                                                                           *
00028 \*---------------------------------------------------------------------------*/
00029 /*---------------------------------------------------------------------------*\
00030  *                                Changes                                    *
00031  *                                                                           *
00032  *                                                                           *
00033  *                                                                           *
00034  *                                                                           *
00035  *                                                                           *
00036  *                                                                           *
00037 \*---------------------------------------------------------------------------*/
00038 
00039 #ifndef _OSGSHADERPARAMETERCHUNK_H_
00040 #define _OSGSHADERPARAMETERCHUNK_H_
00041 #ifdef __sgi
00042 #pragma once
00043 #endif
00044 
00045 #include <OSGConfig.h>
00046 
00047 #include <OSGMFSysTypes.h>
00048 #include <OSGMFVecTypes.h>
00049 #include <OSGMFMathTypes.h>
00050 
00051 #include <OSGShaderParameterChunkBase.h>
00052 #include <OSGShaderParameterAccess.h>
00053 
00054 OSG_BEGIN_NAMESPACE
00055 
00060 class OSG_SYSTEMLIB_DLLMAPPING ShaderParameterChunk : public ShaderParameterChunkBase
00061 {
00062   private:
00063 
00064     typedef ShaderParameterChunkBase Inherited;
00065 
00066     /*==========================  PUBLIC  =================================*/
00067   public:
00068 
00069     /*---------------------------------------------------------------------*/
00073     virtual void changed(BitVector  whichField, 
00074                          UInt32     origin    );
00075 
00077     /*---------------------------------------------------------------------*/
00081     virtual void dump(      UInt32     uiIndent = 0, 
00082                       const BitVector  bvFlags  = 0) const;
00083 
00085     /*---------------------------------------------------------------------*/
00089             bool    setUniformParameter(const char *name, bool   value       );
00090             bool    setUniformParameter(const char *name, Int32  value       );
00091             bool    setUniformParameter(const char *name, Real32 value       );
00092             bool    setUniformParameter(const char *name, const Vec2f  &value);
00093             bool    setUniformParameter(const char *name, const Vec3f  &value);
00094             bool    setUniformParameter(const char *name, const Vec4f  &value);
00095             bool    setUniformParameter(const char *name, const Matrix &value);
00096 
00097             bool    setUniformParameter(const char *name, const MFInt32  &value);
00098             bool    setUniformParameter(const char *name, const MFReal32 &value);
00099             bool    setUniformParameter(const char *name, const MFVec2f  &value);
00100             bool    setUniformParameter(const char *name, const MFVec3f  &value);
00101             bool    setUniformParameter(const char *name, const MFVec4f  &value);
00102             bool    setUniformParameter(const char *name, const MFMatrix &value);
00103 
00104             bool    getUniformParameter(const char *name, bool   &value);
00105             bool    getUniformParameter(const char *name, Int32  &value);
00106             bool    getUniformParameter(const char *name, Real32 &value);
00107             bool    getUniformParameter(const char *name, Vec2f  &value);
00108             bool    getUniformParameter(const char *name, Vec3f  &value);
00109             bool    getUniformParameter(const char *name, Vec4f  &value);
00110             bool    getUniformParameter(const char *name, Matrix &value);
00111 
00112             bool    getUniformParameter(const char *name, MFInt32  &value);
00113             bool    getUniformParameter(const char *name, MFReal32 &value);
00114             bool    getUniformParameter(const char *name, MFVec2f  &value);
00115             bool    getUniformParameter(const char *name, MFVec3f  &value);
00116             bool    getUniformParameter(const char *name, MFVec4f  &value);
00117             bool    getUniformParameter(const char *name, MFMatrix &value);
00118 
00119             bool    subUniformParameter(const char *name);
00120 
00122     /*=========================  PROTECTED  ===============================*/
00123   protected:
00124 
00125     // Variables should all be in ShaderParameterChunkBase.
00126 
00127     void onCreate(const ShaderParameterChunk *source = NULL);
00128     void onDestroy(void);
00129 
00130     /*---------------------------------------------------------------------*/
00134     ShaderParameterChunk(void);
00135     ShaderParameterChunk(const ShaderParameterChunk &source);
00136 
00138     /*---------------------------------------------------------------------*/
00142     virtual ~ShaderParameterChunk(void); 
00143 
00144     /*---------------------------------------------------------------------*/
00148     ShaderParameterAccess *_parameter_access;
00149 
00152     /*==========================  PRIVATE  ================================*/
00153   private:
00154 
00155     friend class FieldContainer;
00156     friend class ShaderParameterChunkBase;
00157 
00158     static void initMethod(void);
00159 
00160     // prohibit default functions (move to 'public' if you need one)
00161 
00162     void operator =(const ShaderParameterChunk &source);
00163 };
00164 
00165 typedef ShaderParameterChunk *ShaderParameterChunkP;
00166 
00167 OSG_END_NAMESPACE
00168 
00169 #include <OSGShaderParameterChunkBase.inl>
00170 #include <OSGShaderParameterChunk.inl>
00171 
00172 #define OSGSHADERPARAMETERCHUNK_HEADER_CVSID "@(#)$Id: OSGShaderParameterChunk.h,v 1.2 2007/03/09 18:11:48 a-m-z Exp $"
00173 
00174 #endif /* _OSGSHADERPARAMETERCHUNK_H_ */