40 lines
923 B
C++
40 lines
923 B
C++
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/* camera.h
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*
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* The Camera is the eye into the scene. It defines several parameters and a single compute_primary_ray method
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* that generates rays with which the ray tracer draws the scene.
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*
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* Eryn Wells <eryn@erynwells.me>
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*/
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#include "camera.h"
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#pragma mark - Generic Camera
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Camera::Camera()
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: height(Vector3::Y),
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width(4.0 / 3.0 * Vector3::X),
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direction(Vector3::Z)
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{ }
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Camera::~Camera()
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{ }
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#pragma mark - Orthographic Camera
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/*
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* OrthographicCamera::compute_primary_ray --
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*
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* Compute a primary ray given an (x,y) coordinate pair. The orthographic camera projects rays parallel to the viewing
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* direction through the (x,y) coordinate given. Thus, the size of the orthographic camera should be set to the size of
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* the view into the scene.
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*/
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Ray
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OrthographicCamera::compute_primary_ray(const int &x,
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const int &y)
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const
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{
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return 0;
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}
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