void blurp(t_bunny_pixelarray *pix, int intensit)
{
t_color *pixels;
t_color *cpy;
int i;
int j;
pixels = pix->pixels;
cpy = alloca(HB * WB * sizeof(t_color));
while (intensit--)
{
i = -1;
while (++i < WB)
{
j = -1;
while (++j < HB)
cpy[getxy(i, j, pix)].full = RGBA_C(moy(pix, i, j, 0),
moy(pix, i, j, 1),
moy(pix, i, j, 2),
moy(pix, i, j, 3));
}
i = -1;
while (++i < WB * HB)
pixels[i].full = cpy[i].full;
}
}
// return true if the polygon is couterclockwise ordered
bool glc::isCounterclockwiseOrdered(const QList<GLC_Point2d>& polygon)
{
const int size= polygon.size();
int j0= 0;
int j1= size - 1;
// test segment <polygon[i0], polygon[i1]> to see if it is a diagonal
while (j0 < size)
{
GLC_Vector2d perp((polygon[j0] - polygon[j1]).perp());
int j2= 0;
int j3= size - 1;
bool isIntersect= false;
// Application of perp vector
GLC_Point2d moy((polygon[j0] + polygon[j1]) * 0.5);
while (j2 < size && !isIntersect)
{
if(j2 != j0 && j3 != j1)
{
if (isIntersectedRaySegment(moy, (perp + moy), polygon[j2], polygon[j3]))
isIntersect= true;
}
j3= j2;
++j2;
}
if(!isIntersect) return false;
j1= j0;
++j0;
}
return true;
}