16 lines
226 B
C
16 lines
226 B
C
#ifndef INCLUDED_RAY_H
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#define INCLUDED_RAY_H
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#include "point3.h"
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#include "vec3.h"
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typedef struct Ray {
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Point3 origin;
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Vec3 direction;
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double time;
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} Ray;
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Point3 ray_at(Ray r, double t);
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#endif /* INCLUDED_RAY_H */
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