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Add constructors to camera classes

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This commit is contained in:
Nikita Lisitsa 2020-10-16 07:33:03 +03:00
parent 9b8026d5ba
commit 6eacee38f0
1 changed files with 41 additions and 0 deletions
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41
libs/geom/include/psemek/geom/camera.hpp
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@ -41,6 +41,13 @@ namespace psemek::geom
{ {
float width, height; float width, height;
window_camera() = default;
window_camera(float width, float height)
: width{width}
, height{height}
{}
matrix<float, 4, 4> view() const override; matrix<float, 4, 4> view() const override;
matrix<float, 4, 4> projection() const override; matrix<float, 4, 4> projection() const override;
}; };
@ -50,6 +57,12 @@ namespace psemek::geom
{ {
geom::box<float_t, 3> box; geom::box<float_t, 3> box;
orthographic_camera() = default;
orthographic_camera(geom::box<float_t, 3> const & box)
: box{box}
{}
matrix<float, 4, 4> view() const override; matrix<float, 4, 4> view() const override;
matrix<float, 4, 4> projection() const override; matrix<float, 4, 4> projection() const override;
}; };
@ -63,6 +76,15 @@ namespace psemek::geom
float near_clip; float near_clip;
float far_clip; float far_clip;
perspective_camera() = default;
perspective_camera(float fov_x, float fov_y, float near_clip, float far_clip)
: fov_x{fov_x}
, fov_y{fov_y}
, near_clip{near_clip}
, far_clip{far_clip}
{}
matrix<float, 4, 4> projection() const override; matrix<float, 4, 4> projection() const override;
// aspect_ratio = width / height // aspect_ratio = width / height
@ -90,6 +112,16 @@ namespace psemek::geom
float distance; float distance;
point<float, 3> target; point<float, 3> target;
spherical_camera() = default;
spherical_camera(float fov_x, float fov_y, float near_clip, float far_clip, float azimuthal_angle, float elevation_angle, float distance, point<float, 3> const & target)
: perspective_camera(fov_x, fov_y, near_clip, far_clip)
, azimuthal_angle{azimuthal_angle}
, elevation_angle{elevation_angle}
, distance{distance}
, target{target}
{}
matrix<float, 4, 4> view() const override; matrix<float, 4, 4> view() const override;
}; };
@ -104,6 +136,15 @@ namespace psemek::geom
float elevation_angle; float elevation_angle;
point<float, 3> pos; point<float, 3> pos;
free_camera() = default;
free_camera(float fov_x, float fov_y, float near_clip, float far_clip, float azimuthal_angle, float elevation_angle, point<float, 3> const & pos)
: perspective_camera(fov_x, fov_y, near_clip, far_clip)
, azimuthal_angle{azimuthal_angle}
, elevation_angle{elevation_angle}
, pos{pos}
{}
matrix<float, 4, 4> view() const override; matrix<float, 4, 4> view() const override;
}; };
} }