/***********************************************************
             CSC418, SPRING 2005
 
                 scene_object.cpp 
                 author: Jack Wang

		implements scene_object.h

***********************************************************/

#include "scene_object.h"

bool UnitSquare::intersect( Ray3D& ray, Matrix4x4 worldToModel,
		Matrix4x4 modelToWorld ) {
	// TODO: implement intersection code for UnitSquare, which is
	// defined on the xy-plane, with vertices (0.5, 0.5, 0), 
	// (-0.5, 0.5, 0), (-0.5, -0.5, 0), (0.5, -0.5, 0), and normal
	// (0, 0, 1).
	//
	// Your goal here is to fill ray.intersection with correct values
	// should an intersection occur.  
	//
	// HINT: Remember the ray is already in object space at this point 
	// so the intersection test should be simple.

	return false;
}