SimpleIndexVAO.h

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/*
  Copyright (C) 2016 Jon Macey

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef SIMPLEINDEXVAO_H_
#define SIMPLEINDEXVAO_H_

#include "AbstractVAO.h"

namespace ngl
{
//----------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------

class NGL_DLLEXPORT SimpleIndexVAO : public AbstractVAO
{
  public :

    class VertexData : public AbstractVAO::VertexData
    {
        public :
          VertexData(size_t _size,const GLfloat &_data, unsigned int _indexSize,const GLvoid *_indexData,GLenum _indexType, GLenum _mode=GL_STATIC_DRAW ) :
            AbstractVAO::VertexData(_size,_data,_mode),
            m_indexSize(_indexSize), m_indexData(_indexData), m_indexType(_indexType){}

        unsigned int m_indexSize;
        const GLvoid *m_indexData;
        GLenum m_indexType;

    };
    //----------------------------------------------------------------------------------------------------------------------
    //----------------------------------------------------------------------------------------------------------------------
    static AbstractVAO *create(GLenum _mode=GL_TRIANGLES) { return new SimpleIndexVAO(_mode); }
    //----------------------------------------------------------------------------------------------------------------------
    //----------------------------------------------------------------------------------------------------------------------
    virtual void draw() const;
    //----------------------------------------------------------------------------------------------------------------------
    //----------------------------------------------------------------------------------------------------------------------
    virtual ~SimpleIndexVAO();
    //----------------------------------------------------------------------------------------------------------------------
    //----------------------------------------------------------------------------------------------------------------------
    virtual void removeVAO();
    //----------------------------------------------------------------------------------------------------------------------

    //----------------------------------------------------------------------------------------------------------------------
    //void setData(size_t _size,const GLfloat &_data,unsigned int _indexSize,const GLvoid *_indexData,GLenum _indexType,GLenum _mode=GL_STATIC_DRAW);
    virtual void setData(const AbstractVAO::VertexData &_data);
    //----------------------------------------------------------------------------------------------------------------------
    //----------------------------------------------------------------------------------------------------------------------
     GLuint getBufferID(unsigned int ){return m_buffer;}

  protected :
    //----------------------------------------------------------------------------------------------------------------------
    //----------------------------------------------------------------------------------------------------------------------
    SimpleIndexVAO(GLenum _mode)  : AbstractVAO(_mode)
    {

    }

  private :
    //----------------------------------------------------------------------------------------------------------------------
    //----------------------------------------------------------------------------------------------------------------------
    GLuint m_buffer=0;
    //----------------------------------------------------------------------------------------------------------------------
    //----------------------------------------------------------------------------------------------------------------------
    GLenum m_indexType;

};


} // end namespace

#endif