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Orange
29795e9906
Includes the necessary formula headers in the camera trait files for different rendering engines. This ensures that the required mathematical functions and definitions are available when using camera traits.
28 lines
1.2 KiB
C++
28 lines
1.2 KiB
C++
//
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// Created by Vlad on 8/11/2025.
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//
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#include "omath/engines/opengl_engine/traits/camera_trait.hpp"
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#include "omath/engines/opengl_engine/formulas.hpp"
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namespace omath::opengl_engine
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{
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ViewAngles CameraTrait::calc_look_at_angle(const Vector3<float>& cam_origin, const Vector3<float>& look_at) noexcept
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{
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const auto distance = cam_origin.distance_to(look_at);
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const auto delta = cam_origin - look_at;
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return {PitchAngle::from_radians(-std::asin(delta.y / distance)),
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YawAngle::from_radians(std::atan2(delta.z, delta.x)), RollAngle::from_radians(0.f)};
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}
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Mat4X4 CameraTrait::calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept
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{
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return opengl_engine::calc_view_matrix(angles, cam_origin);
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}
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Mat4X4 CameraTrait::calc_projection_matrix(const projection::FieldOfView& fov,
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const projection::ViewPort& view_port, const float near,
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const float far) noexcept
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{
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return calc_perspective_projection_matrix(fov.as_degrees(), view_port.aspect_ratio(), near, far);
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}
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} // namespace omath::opengl_engine
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