Added missing files for basic example.

examples/Basic/OpenGLWidget.h

@@ -0,0 +1,69 @@
+/*******************************************************************************
+Copyright (c) 2005-2009 David Williams
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not
+claim that you wrote the original software. If you use this software
+in a product, an acknowledgment in the product documentation would be
+appreciated but is not required.
+
+2. Altered source versions must be plainly marked as such, and must not be
+misrepresented as being the original software.
+
+3. This notice may not be removed or altered from any source
+distribution. 	
+*******************************************************************************/
+
+#ifndef __BasicExample_OpenGLWidget_H__
+#define __BasicExample_OpenGLWidget_H__
+
+#include "SurfaceMesh.h"
+
+#ifdef WIN32
+#include "glew/glew.h"
+#endif
+
+#include <QGLWidget>
+
+class OpenGLWidget : public QGLWidget
+{
+public:
+	//Constructor
+	OpenGLWidget(QWidget *parent);
+
+	//Mouse handling
+	void mouseMoveEvent(QMouseEvent* event);
+	void mousePressEvent(QMouseEvent* event);
+
+	//Convert a SrfaceMesh to OpenGL index/vertex buffers
+	void setSurfaceMeshToRender(const PolyVox::SurfaceMesh& surfaceMesh);
+
+protected:
+	//Qt OpenGL functions
+	void initializeGL();
+	void resizeGL(int w, int h);
+	void paintGL();
+
+private:
+	//Index/vertex buffer data
+	GLuint m_uBeginIndex;
+	GLuint m_uEndIndex;
+	GLulong noOfIndices;
+	GLuint indexBuffer;
+	GLuint vertexBuffer;
+
+	//Mouse data
+	QPoint m_LastFrameMousePos;
+	QPoint m_CurrentMousePos;
+	int m_xRotation;
+	int m_yRotation;
+};
+
+#endif //__BasicExample_OpenGLWidget_H__