28 lines
783 B
C
28 lines
783 B
C
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#ifndef SPOTLIGHT_H
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#define SPOTLIGHT_H
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#include "light/light.h"
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class SpotLight : public Light {
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public:
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// Constructor
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SpotLight(Vector3d const &position, Vector3d const &direction, float alphaMin, float alphaMax, float intensity,
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Color const &color = Color(1, 1, 1));
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// Set
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void setDirection(Vector3d const &direction) { this->direction = normalized(direction); }
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void setPosition(Vector3d const &position) { this->position = position; }
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void setAlphaMax(float alphaMax) { this->alphaMax = alphaMax; }
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void setAlphaMin(float alphaMin) { this->alphaMin = alphaMin; }
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// Light functions
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Illumination illuminate(Scene const &scene, Ray const &ray) const override;
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protected:
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Vector3d position, direction;
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float alphaMin, alphaMax;
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};
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#endif
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