geom_util.hpp

The goal of this project is to explore the idea of point-based radiosity, which is a shooting radio

#if !defined(BRL_GEOM_UTIL_HPP)
#define BRL_GEOM_UTIL_HPP
/*+-------------------------------------------------------------------
  Ben Landon
  CSCI E-235
  
  geom_util.hpp - Geometry utilities

  The intent is that this file is to contain utility 
  functions for handling problems in 2D and 3D geometry.
  
*/

/*+-------------------------------------------------------------------
  get_barycentric_parameters_2D

  Given the 2D coordinates of a point in the plane (x, y), 
  and three other points in the plane (x0, y0), (x1, y1), 
  and (x2, y2), figure out parameters t1 and t2 to express
  (x, y) in terms of the other three points.


*/
void get_barycentric_parameters_2D (float x,  float y,
				    float x0, float y0, 
				    float x1, float y1, 
				    float x2, float y2,
				    float& t1, float& t2);


#endif