00001
00007 #ifndef REGULARSAMPLEGENERATOR_H
00008 #define REGULARSAMPLEGENERATOR_H REGULARSAMPLEGENERATOR_H
00009
00010 #include "SampleGenerator.h"
00011
00016 class RegularSampleGenerator : public SampleGenerator
00017 {
00018 public:
00019
00028 void GetSamples(int n,float* u, float* v, float* weight) const
00029 {
00030 int m = (int)(sqrt((float)n));
00031 for (int i=0 ; i < m; i++)
00032 {
00033 for (int j=0; j < m; j++)
00034 {
00035 u[i + j*m] = ((float)i+0.5)/(float)m;
00036 v[i + j*m] = ((float)j+0.5)/(float)m;
00037 weight[i + j*m] = 1.0 / float(n);
00038 }
00039 }
00040 }
00041 };
00042
00043 #endif
