void Triangle::build_volume(GLfloat* light_pos, float* camera_pos)
{
	static float volume_size = 10.0f;  //Some big number that will for sure cover our needs
									   //Initialize our bottom vertices to our top ones....

	typedef float[3];
	vec3f yellowquad[4];
	vec3f blacktri[3];
	vec3f lightpos;

	// this will create create the first two points of our yellow quad on
	// the first two point of the black triangle
	 for ( int i = 0; i < 2; i++ )
	 {
		 yellowquad[i][0] = blacktri[i][0];
		 yellowquad[i][1] = blacktri[i][1];
		 yellowquad[i][2] = blacktri[i][2];
	 }

	 // compute the projection from the light source to the
	 // first two points of the black triangle (which we attached
	 // the first two points of the yellow quad to)
	for ( int i=0; i<2; i++)
	{
		yellowquad[i+2][0] = (((blacktri[i][0] - lightpos[0])*1000.f) + lightpos[0]);
		yellowquad[i+2][1] = (((blacktri[i][1] - lightpos[1])*1000.f) + lightpos[1]);
		yellowquad[i+2][2] = (((blacktri[i][2] - lightpos[2])*1000.f) + lightpos[2]);
	}


}