rawPrim.h

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//////////////////////////////////////////////////////////////////////
// 6/7/02       Aaron Lefohn    Scientific Computing and Imaging Institute
// School of Computing          University of Utah
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation; either
//  version 2.1 of the License, or (at your option) any later version.
//
//  This library 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
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#if !defined(AFX_IMMEDIATEPRIM_H__1A931B0A_E8EE_4052_A04B_56E41640C78A__INCLUDED_)
#define AFX_IMMEDIATEPRIM_H__1A931B0A_E8EE_4052_A04B_56E41640C78A__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "drawableGLI.h"
#include "../texCoordGen/texCoordGen.h"
#include <arrayGutz.h>
#include <mathGutz.h>

namespace glift {

class Shader;
class SinglePrim;

/// Typedefs
typedef std::vector<SinglePrim*>                        VecSinglePrimP;
typedef std::vector<gutz::arrayo1ui*>   MultiPrimIndices;


class _export_ RawPrim : public DrawableGLI
{
public:
   virtual ~RawPrim() = 0;

   /// The handler function. Redefine if primitive should generate texture coordinates
   virtual MultiPrimTexCoord* genTexCoords( const Shader* shader );

   /// Texture coordinate interface
   virtual bool hasTexCoords() const = 0;
   virtual void bindTexCoords( const MultiPrimTexCoord* texCoords ) = 0;
   virtual void bindTexCoords( const MultiTexCoord* texCoords ) = 0;
   virtual void releaseTexCoords() = 0;

   /// Vertex indices interface
   virtual void bindIndices( const MultiPrimIndices* indices ) = 0;
   virtual void bindIndices( const gutz::arrayw1ui* indices ) = 0; 
   virtual void releaseIndices() = 0;

protected:
   virtual void drawDef() = 0;
};

class _export_ SinglePrim : public RawPrim
{
public: 
   virtual ~SinglePrim();

   virtual MultiPrimTexCoord* genTexCoords( const Shader* shader );

   /// Acessors
   virtual const gutz::arrayo2f&  texCoord() const = 0;
   virtual const gutz::arrayo2f&  texCoord(int texUnit) const = 0;
   virtual int                             numVerts() const = 0;
   virtual const gutz::vec3f&      scale() const = 0;

protected:      
   /// DrawableGLI interface
   virtual void drawDef() = 0;

};

} /// End of class namespace glift

#endif /// !defined(AFX_IMMEDIATEPRIM_H__1A931B0A_E8EE_4052_A04B_56E41640C78A__INCLUDED_)

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