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Huge speed up by changing how Intersect are shared.

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Godzil
2020-03-12 00:11:26 +00:00
parent 0aa949c60b
commit b00bb75189
38 changed files with 116 additions and 153 deletions
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10
source/shapes/cube.cpp
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@@ -36,10 +36,8 @@ void Cube::checkAxis(double axeOrigin, double axeDirection, double *axeMin, doub
}
}
Intersect Cube::localIntersect(Ray r)
void Cube::localIntersect(Ray r, Intersect &xs)
{
Intersect ret;
double xtMin, xtMax, ytMin, ytMax, ztMin, ztMax;
double tMin, tMax;
@@ -52,11 +50,9 @@ Intersect Cube::localIntersect(Ray r)
if (tMin <= tMax)
{
ret.add(Intersection(tMin, this));
ret.add(Intersection(tMax, this));
xs.add(Intersection(tMin, this));
xs.add(Intersection(tMax, this));
}
return ret;
}
Tuple Cube::localNormalAt(Tuple point, Intersection *hit)