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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/world.cpp
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@@ -75,9 +75,9 @@ bool World::objectIsIn(Shape &s)
return this->worldGroup.includes(&s);
}
Intersect World::intersect(Ray r)
void World::intersect(Ray &r, Intersect &xs)
{
return this->worldGroup.intersect(r);
this->worldGroup.intersect(r, xs);
}
Tuple World::shadeHit(Computation comps, uint32_t depthCount)
@@ -108,7 +108,8 @@ Tuple World::shadeHit(Computation comps, uint32_t depthCount)
Tuple World::colourAt(Ray r, uint32_t depthCount)
{
Intersect allHits = this->intersect(r);
Intersect allHits;
this->intersect(r, allHits);
Intersection hit = allHits.hit();
stats.setMaxDepth(depthCount);
@@ -131,7 +132,8 @@ bool World::isShadowed(Tuple point, Tuple lightPosition)
Ray r = Ray(point, direction);
stats.addLightRay();
Intersect xs = this->intersect(r);
Intersect xs;
this->intersect(r, xs);
int i;
for(i = 0; i < xs.count(); i++)