32 lines
882 B
C++
32 lines
882 B
C++
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#ifndef STAR_LIGHT_SOURCE_HPP
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#define STAR_LIGHT_SOURCE_HPP
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#include "StarVector.hpp"
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#include "StarDataStream.hpp"
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namespace Star {
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struct LightSource {
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Vec2F position;
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Vec3B color;
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bool pointLight;
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// pointBeam of 0.0 means light has no beam component, as pointBeam goes up,
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// the dropoff from the beamAngle becomes faster and faster.
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float pointBeam;
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// The angle of the beam component of the light in radians
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float beamAngle;
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// beamAmbience provides a floor to the dropoff for beamed lights, so that
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// even where the beam is not pointing there will still be some light. 0.0
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// means no ambient floor, 1.0 effectively turns off beaming.
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float beamAmbience;
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void translate(Vec2F const& pos);
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};
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DataStream& operator<<(DataStream& ds, LightSource const& lightSource);
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DataStream& operator>>(DataStream& ds, LightSource& lightSource);
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}
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#endif
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