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Add renderstat to get some info about rendering.

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Godzil
2020-02-27 17:20:55 +00:00
parent a4ddfddbf3
commit a6f0422bd1
19 changed files with 194 additions and 12 deletions
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5
source/world.cpp
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@@ -123,6 +123,8 @@ Tuple World::colourAt(Ray r, uint32_t depthCount)
Intersect allHits = this->intersect(r);
Intersection hit = allHits.hit();
stats.setMaxDepth(depthCount);
if (hit.nothing())
{
return Colour(0, 0, 0);
@@ -140,6 +142,7 @@ bool World::isShadowed(Tuple point, uint32_t light)
Tuple direction = v.normalise();
Ray r = Ray(point, direction);
stats.addLightRay();
Intersect xs = this->intersect(r);
int i;
@@ -166,6 +169,7 @@ Colour World::reflectColour(Computation comps, uint32_t depthCount)
/* So it is reflective, even just a bit. Let'sr reflect the ray! */
Ray reflectedRay = Ray(comps.overHitPoint, comps.reflectVector);
stats.addReflectRay();
Tuple hitColour = this->colourAt(reflectedRay, depthCount - 1);
hitColour = hitColour * comps.material->reflective;
@@ -188,6 +192,7 @@ Colour World::refractedColour(Computation comps, uint32_t depthCount)
Tuple direction = comps.normalVector * (nRatio * cos_i - cos_t) - comps.eyeVector * nRatio;
Ray refractedRay = Ray(comps.underHitPoint, direction);
stats.addRefractRay();
Tuple hitColour = this->colourAt(refractedRay, depthCount - 1) * comps.material->transparency;