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typedef unsigned char Byte;
#include <GL/glew.h>
#include "CgUtil.h"
//#include <GL/gl.h>
#include <math.h>
//#include <GL/glu.h>
#include <vector>
#include <vcg/space/point3.h>
#include <vcg/space/color4.h>
using namespace vcg;
using namespace std;
#include "CubeMapSamp.h"
#include "OctaMapSamp.h"
int CubeMapSamp::size;
int OctaMapSamp::size;
vector<Point3f> CubeMapSamp::dir;
vector<Point3f> CubeMapSamp::dirrot;
vector<int> CubeMapSamp::map; // mappa 2d di indici a dir
//vector<float> CubeMapSamp::weight;
vector<Point3f> OctaMapSamp::dir;
vector<Point3f> OctaMapSamp::dirrot;
vector<float> OctaMapSamp::weight;
void OctaMapSamp::FillTexture(vector<Byte> &texture, const vector<int> &sumtable,
int texsize, float div, int tx, int ty )
{
for (int y=0,k=0; y<size; y++)
for (int x=0; x<size; x++,k++)
{
int h=(x+tx+(y+ty)*texsize);
int res= (int) ( sumtable[h] * div /** weight[k]*/ );
if (res>255) res=255;
texture[h*3+0]= res;
texture[h*3+1]= res;
texture[h*3+2]= res;
/* if (res<512-275) {
texture[h*3+0]= 0;
texture[h*3+1]= res;
texture[h*3+2]= res;
} else if (res<254) {
texture[h*3+0]= 0;
texture[h*3+1]= 255;
texture[h*3+2]= 0;
} else
if (res>275) {
texture[h*3+0]= 255;
texture[h*3+1]= res-255;
texture[h*3+2]= res/2-255; } else {
texture[h*3+0]= res;
if (res>255) res=255;
texture[h*3+1]= res;
texture[h*3+2]= res;
}*/
}
}
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