blob: 932ce08d913d6756595a776365266d545aab560b [file] [log] [blame]
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the demonstration applications of the Qt Toolkit.
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#ifndef GLTRIANGLEMESH_H
#define GLTRIANGLEMESH_H
//#include <GL/glew.h>
#include "glextensions.h"
#include <QtGui>
#include <QtOpenGL>
#include "glbuffers.h"
template<class TVertex, class TIndex>
class GLTriangleMesh
{
public:
GLTriangleMesh(int vertexCount, int indexCount) : m_vb(vertexCount), m_ib(indexCount)
{
}
virtual ~GLTriangleMesh()
{
}
virtual void draw()
{
if (failed())
return;
int type = GL_UNSIGNED_INT;
if (sizeof(TIndex) == sizeof(char)) type = GL_UNSIGNED_BYTE;
if (sizeof(TIndex) == sizeof(short)) type = GL_UNSIGNED_SHORT;
m_vb.bind();
m_ib.bind();
glDrawElements(GL_TRIANGLES, m_ib.length(), type, BUFFER_OFFSET(0));
m_vb.unbind();
m_ib.unbind();
}
bool failed()
{
return m_vb.failed() || m_ib.failed();
}
protected:
GLVertexBuffer<TVertex> m_vb;
GLIndexBuffer<TIndex> m_ib;
};
#endif