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added constexpr engine traits

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Orange
2026-06-14 22:46:24 +03:00
parent 136cd39496
commit 91d9335f83
32 changed files with 879 additions and 859 deletions
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include/omath/engines/rage_engine/traits/camera_trait.hpp
+21 -4
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@@ -4,6 +4,7 @@
#pragma once
#include "omath/engines/rage_engine/formulas.hpp"
#include "omath/internal/optional_constexpr_math.hpp"
#include "omath/projection/camera.hpp"
namespace omath::rage_engine
@@ -12,13 +13,29 @@ namespace omath::rage_engine
{
public:
[[nodiscard]]
static ViewAngles calc_look_at_angle(const Vector3<float>& cam_origin, const Vector3<float>& look_at) noexcept;
OMATH_CONSTEXPR static ViewAngles calc_look_at_angle(const Vector3<float>& cam_origin,
const Vector3<float>& look_at) noexcept
{
const auto direction = (look_at - cam_origin).normalized();
return {PitchAngle::from_radians(internal::asin(direction.z)),
YawAngle::from_radians(-internal::atan2(direction.x, direction.y)), RollAngle::from_radians(0.f)};
}
[[nodiscard]]
static Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept;
OMATH_CONSTEXPR static Mat4X4 calc_view_matrix(const ViewAngles& angles,
const Vector3<float>& cam_origin) noexcept
{
return rage_engine::calc_view_matrix(angles, cam_origin);
}
[[nodiscard]]
static Mat4X4 calc_projection_matrix(const projection::FieldOfView& fov, const projection::ViewPort& view_port,
float near, float far, NDCDepthRange ndc_depth_range) noexcept;
OMATH_CONSTEXPR static Mat4X4
calc_projection_matrix(const projection::FieldOfView& fov, const projection::ViewPort& view_port,
const float near, const float far, const NDCDepthRange ndc_depth_range) noexcept
{
return calc_perspective_projection_matrix(fov.as_degrees(), view_port.aspect_ratio(), near, far,
ndc_depth_range);
}
};
} // namespace omath::rage_engine