// CODESTYLE: v2.0

// main.cpp
// Project: Free-GLUT Demo #1 (GLUTDemo1)
// Author: Richard Marks

#include <GL/gl.h>
#include <GL/glut.h>
#include <GL/glu.h>

namespace GLUTDemo1
{
	class Demo
	{
	public:
		bool Initialize(int argc, char* argv[]);
		void Execute();
		
		static void RenderScene();
	private:
	};
	
	bool Demo::Initialize(int argc, char* argv[])
	{
		glutInit(&argc, argv);
		glutInitDisplayMode(GLUT_SINGLE | GLUT_RGBA);
		glutInitWindowSize(640, 480);
		glutInitWindowPosition(64, 64);
		glutCreateWindow("Free-GLUT Demo #1");

		glutDisplayFunc(Demo::RenderScene);
	}
	
	void Demo::Execute()
	{
		glutMainLoop();
	}
	
	void Demo::RenderScene()
	{
		glClear(GL_COLOR_BUFFER_BIT);
		glBegin(GL_TRIANGLES);
		glVertex3f(-0.5f, -0.5f, 0.0f);
		glVertex3f(0.5f, 0.0f, 0.0f);
		glVertex3f(0.0f, 0.5f, 0.0f);
		glEnd();
		glFlush();
	}
	
} // end namespace


int main(int argc, char* argv[])
{
	GLUTDemo1::Demo demo;
	if (demo.Initialize(argc, argv))
	{
		demo.Execute();
	}
	return 0;
}