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Starting working on area lights.

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Godzil
2020-02-28 18:35:45 +00:00
parent 53f66b554b
commit c4b680789e
12 changed files with 509 additions and 32 deletions
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8
source/world.cpp
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@@ -102,10 +102,10 @@ Tuple World::shadeHit(Computation comps, uint32_t depthCount)
for(lightIndex = 0; lightIndex < this->lightCount; lightIndex++)
{
bool isThereAnObstacle = this->isShadowed(comps.overHitPoint, lightIndex);
double lightLevel = this->lightList[lightIndex]->intensityAt(*this, comps.overHitPoint);
surface = surface + comps.material->lighting(*this->lightList[lightIndex], comps.overHitPoint, comps.eyeVector,
comps.normalVector, comps.object, isThereAnObstacle);
comps.normalVector, comps.object, lightLevel);
}
Tuple reflected = this->reflectColour(comps, depthCount);
Tuple refracted = this->refractedColour(comps, depthCount);
@@ -137,9 +137,9 @@ Tuple World::colourAt(Ray r, uint32_t depthCount)
}
}
bool World::isShadowed(Tuple point, uint32_t light)
bool World::isShadowed(Tuple point, Tuple lightPosition)
{
Tuple v = this->lightList[light]->position - point;
Tuple v = lightPosition - point;
double distance = v.magnitude();
Tuple direction = v.normalise();