00001 ///////////////////////////////////////////////////////////////////// 00002 // 6/6/02 Aaron Lefohn Scientific Computing and Imaging Institute 00003 // School of Computing University of Utah 00004 // 00005 // This library is free software; you can redistribute it and/or 00006 // modify it under the terms of the GNU Lesser General Public 00007 // License as published by the Free Software Foundation; either 00008 // version 2.1 of the License, or (at your option) any later version. 00009 // 00010 // This library is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // Lesser General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU Lesser General Public 00016 // License along with this library; if not, write to the Free Software 00017 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00018 00019 #if !defined(AFX_MULTITEXTURE_H__08131322_9A92_4E75_BA9D_F79170DBF348__INCLUDED_) 00020 #define AFX_MULTITEXTURE_H__08131322_9A92_4E75_BA9D_F79170DBF348__INCLUDED_ 00021 00022 #if _MSC_VER > 1000 00023 #pragma once 00024 #endif // _MSC_VER > 1000 00025 00026 #include "singleTex.h" 00027 00028 namespace glift { 00029 00030 ///////////////////////////////////////////////////////////////////////// 00031 /// 00032 /// multiTexture.h: - Container class for multitexturing 00033 /// - Pass in vector of SingleTex ptrs and an optional 00034 /// vector of MultiTexUnitState objects to set the 00035 /// texture unit state for each texUnit. 00036 /// 00037 /// TODO: 1) Should this be vector of MultiTexUnitState 00038 /// pointers instead of objects? 00039 /// 00040 /// 2) VecMultiTexUState is a HORRIBLE name!! 00041 /// 00042 /////////////////////////////////////////////////////////////////////// 00043 class _export_ MultiTex : public Texture 00044 { 00045 public: 00046 MultiTex( const VecTexP& vecTex, 00047 const VecMultiTexUState& vecTexUnitState = VecMultiTexUState() ); 00048 00049 MultiTex( const MultiTex& rhs ); 00050 MultiTex& operator=( const MultiTex& rhs ); 00051 virtual ~MultiTex(); 00052 00053 virtual int numTexUnits() const { return m_texPtr.size(); } 00054 int numTexUnitStates() const { return m_texUnitState.size(); } 00055 00056 /// Get/Set individual textures 00057 SingleTex*& operator[](int i) { return m_texPtr[i]; } 00058 const SingleTex* operator[](int i) const { return m_texPtr[i]; } 00059 00060 /// Get/Set individual textureUnit states 00061 MultiTexUState& texUnitState( int i ) { return m_texUnitState[i]; } 00062 const MultiTexUState& texUnitState( int i ) const { return m_texUnitState[i]; } 00063 00064 /// Set all textures and/or texUnitStates 00065 void reset( const VecTexP& vecTexP, /// Set new texture and optionally new TexUnitState 00066 const VecMultiTexUState& vecTexUnitState = VecMultiTexUState() ); 00067 void reset( const VecMultiTexUState& vecTexUnitState); /// Set new TexUnitState 00068 00069 protected: 00070 virtual void bindDef(); 00071 virtual void releaseDef(); 00072 00073 private: 00074 VecTexP m_texPtr; /// Vector of SingleTex pointers 00075 VecMultiTexUState m_texUnitState; /// Vector of MultiTexUState objs 00076 00077 void initMembers( const VecTexP& vecTexPtr, const VecMultiTexUState& vecTexUState ); 00078 }; 00079 00080 } /// End of namespace glift 00081 00082 #endif /// !defined(AFX_MULTITEXTURE_H__08131322_9A92_4E75_BA9D_F79170DBF348__INCLUDED_)
