www.pudn.com > Ray_Tracing_Materials.rar > Triangle.h, change:2008-01-03,size:1132b

/* 
   File Name: 
 
      Triangle.h 
 
   Created by: 
 
      Allen Sherrod (Programming Ace of www.UltimateGameProgramming.com). 
 
   Description: 
 
      This file holds a structure that represents a 3D Triangle. 
*/ 
 
 
#ifndef TRIANGLE_H 
#define TRIANGLE_H 
 
 
#include"Ray.h" 
#include"CVector.h" 
 
 
class Triangle 
{ 
   public: 
      Triangle() : r(0), g(0), b(0), diffuseMat(0), reflect(0), refract(0) {} 
      Triangle(CVector4 &P1, CVector4 &P2, CVector4 &P3, float R, float G, float B, 
               float dMat, float rl, float etaRatio) 
      { 
         p1 = P1; p2 = P2; p3 = P3; 
         r = R; g = G; b = B; 
         diffuseMat = dMat; 
         reflect = rl; 
         refract = etaRatio; 
      } 
 
      TraceResult Intersect(Ray &ray); 
      CVector4 GetNormal(); 
 
      // Triangle points and color. 
      CVector4 p1, p2, p3; 
      float r, g, b; 
      float diffuseMat; 
      float reflect; 
      float refract; 
}; 
 
#endif 
 
 
// Copyright February 2005 
// All Rights Reserved! 
// Allen Sherrod 
// ProgrammingAce@UltimateGameProgramming.com 
// www.UltimateGameProgramming.com