/**
* Override
*/
Animable_I<uchar4>* RaytracingProvider::createAnimable(void)
{
//DomaineMath domaineMath = DomaineMath(-2.1, -1.3, 0.8, 1.3);
DomaineMath domaineMath = DomaineMath(-1.3, -1.4, 1.3, 1.4);
// Animation;
float dt = 1;
int n = 20;
int nbSphere = 50;
Sphere* tabSphere = new Sphere[nbSphere];
// Dimension
int dw = 16 * 80;
int dh = 16 * 60;
AleaTools aleaTools = AleaTools();
float bord = 200;
for(int i=0;i<nbSphere;i++)
{
//TODO random
float rayon = aleaTools.uniformeAB(20, dw/10);
float x = aleaTools.uniformeAB(bord, dh -bord);
float y = aleaTools.uniformeAB(bord, dw -bord);
float z = aleaTools.uniformeAB(10, 2* dw);
float hue = aleaTools.uniforme01();
tabSphere[i] = Sphere(x,y,z,rayon,hue);
}
return new Raytracing(dw, dh, dt, n, domaineMath, tabSphere, nbSphere);
}
static double monteCarloSequentielleCuda(int n)
{
long sommeInTot = 0;
long sommeOutTot = 0;
float a = -1.0;
float b = 1.0;
float m = 8.5;
AleaTools alea;
for (long i = 0; i < n; i++)
{
double randX = alea.uniformeAB(a, b);
double randY = alea.uniformeAB(0.0, m);
if (randY <= fHost(randX))
{
sommeInTot++;
}
else
{
sommeOutTot++;
}
}
double numerateur = (b - a) * m * sommeInTot;
double denominateur = n;
return (numerateur / denominateur) / 2;
}
unsigned int* initTabData(int n)
{
unsigned int* tabData = new unsigned int[n];
AleaTools alea;
for (int i = 0; i < n; i++)
{
tabData[i] = alea.uniformeAB(0, 255);
}
return tabData;
}
