24 lines
808 B
C++
24 lines
808 B
C++
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#include "light/pointlight.h"
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#include "scene/scene.h"
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PointLight::PointLight(Vector3d const &position, float intensity, Color const &color) : Light(intensity, color), position(position) {}
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Light::Illumination PointLight::illuminate(Scene const &scene, Ray const &ray) const {
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// IMPLEMENT ME
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// Get the point on the surface
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// Create an instance of the Illumination object, fill in the direction (from
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// surface point to light source)
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Light::Illumination illum;
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// Define a secondary ray from the surface point to the light source.
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// If the target is not in shadow... (use scene.findOcclusion())
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// Compute the brightness-color of this light using inverse squared distance
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// to light source (i.e. 1/(d^2)), the color of this light source and the
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// intensity
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return illum;
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}
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