orange/omath
1
0
Fork 0
mirror of https://github.com/orange-cpp/omath.git synced 2026-08-08 05:52:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

updated for unreal

Browse Source
This commit is contained in:
Orange
2026-04-25 04:42:52 +03:00
parent 180f2f2afa
commit 0487e285ef
12 changed files with 104 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/omath/engines/unreal_engine/camera.hpp
+1 -1
View File
@@ -9,5 +9,5 @@
namespace omath::unreal_engine
{
using Camera = projection::Camera<Mat4X4, ViewAngles, CameraTrait, NDCDepthRange::ZERO_TO_ONE>;
using Camera = projection::Camera<Mat4X4, ViewAngles, CameraTrait, NDCDepthRange::ZERO_TO_ONE, {}, double>;
} // namespace omath::unreal_engine
include/omath/engines/unreal_engine/constants.hpp
+9 -9
View File
@@ -11,16 +11,16 @@
namespace omath::unreal_engine
{
constexpr Vector3<float> k_abs_up = {0, 0, 1};
constexpr Vector3<float> k_abs_right = {0, 1, 0};
constexpr Vector3<float> k_abs_forward = {1, 0, 0};
constexpr Vector3<double> k_abs_up = {0, 0, 1};
constexpr Vector3<double> k_abs_right = {0, 1, 0};
constexpr Vector3<double> k_abs_forward = {1, 0, 0};
using Mat4X4 = Mat<4, 4, float, MatStoreType::ROW_MAJOR>;
using Mat3X3 = Mat<4, 4, float, MatStoreType::ROW_MAJOR>;
using Mat1X3 = Mat<1, 3, float, MatStoreType::ROW_MAJOR>;
using PitchAngle = Angle<float, -90.f, 90.f, AngleFlags::Clamped>;
using YawAngle = Angle<float, -180.f, 180.f, AngleFlags::Normalized>;
using RollAngle = Angle<float, -180.f, 180.f, AngleFlags::Normalized>;
using Mat4X4 = Mat<4, 4, double, MatStoreType::ROW_MAJOR>;
using Mat3X3 = Mat<4, 4, double, MatStoreType::ROW_MAJOR>;
using Mat1X3 = Mat<1, 3, double, MatStoreType::ROW_MAJOR>;
using PitchAngle = Angle<double, -90., 90., AngleFlags::Clamped>;
using YawAngle = Angle<double, -180., 180., AngleFlags::Normalized>;
using RollAngle = Angle<double, -180., 180., AngleFlags::Normalized>;
using ViewAngles = omath::ViewAngles<PitchAngle, YawAngle, RollAngle>;
} // namespace omath::unreal_engine
include/omath/engines/unreal_engine/formulas.hpp
+5 -5
View File
@@ -8,21 +8,21 @@
namespace omath::unreal_engine
{
[[nodiscard]]
Vector3<float> forward_vector(const ViewAngles& angles) noexcept;
Vector3<double> forward_vector(const ViewAngles& angles) noexcept;
[[nodiscard]]
Vector3<float> right_vector(const ViewAngles& angles) noexcept;
Vector3<double> right_vector(const ViewAngles& angles) noexcept;
[[nodiscard]]
Vector3<float> up_vector(const ViewAngles& angles) noexcept;
Vector3<double> up_vector(const ViewAngles& angles) noexcept;
[[nodiscard]] Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept;
[[nodiscard]] Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<double>& cam_origin) noexcept;
[[nodiscard]]
Mat4X4 rotation_matrix(const ViewAngles& angles) noexcept;
[[nodiscard]]
Mat4X4 calc_perspective_projection_matrix(float field_of_view, float aspect_ratio, float near, float far,
Mat4X4 calc_perspective_projection_matrix(double field_of_view, double aspect_ratio, double near, double far,
NDCDepthRange ndc_depth_range = NDCDepthRange::NEGATIVE_ONE_TO_ONE) noexcept;
template<class FloatingType>
include/omath/engines/unreal_engine/traits/camera_trait.hpp
+3 -3
View File
@@ -12,13 +12,13 @@ namespace omath::unreal_engine
{
public:
[[nodiscard]]
static ViewAngles calc_look_at_angle(const Vector3<float>& cam_origin, const Vector3<float>& look_at) noexcept;
static ViewAngles calc_look_at_angle(const Vector3<double>& cam_origin, const Vector3<double>& look_at) noexcept;
[[nodiscard]]
static Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept;
static Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<double>& cam_origin) noexcept;
[[nodiscard]]
static Mat4X4 calc_projection_matrix(const projection::FieldOfView& fov, const projection::ViewPort& view_port,
float near, float far, NDCDepthRange ndc_depth_range) noexcept;
double near, double far, NDCDepthRange ndc_depth_range) noexcept;
};
} // namespace omath::unreal_engine
include/omath/engines/unreal_engine/traits/pred_engine_trait.hpp
+4 -2
View File
@@ -17,9 +17,11 @@ namespace omath::unreal_engine
const float time, const float gravity) noexcept
{
const auto launch_pos = projectile.m_origin + projectile.m_launch_offset;
const auto fwd_d = forward_vector({PitchAngle::from_degrees(-pitch), YawAngle::from_degrees(yaw),
RollAngle::from_degrees(0)});
auto current_pos = launch_pos
+ forward_vector({PitchAngle::from_degrees(-pitch), YawAngle::from_degrees(yaw),
RollAngle::from_degrees(0)})
+ Vector3<float>{static_cast<float>(fwd_d.x), static_cast<float>(fwd_d.y),
static_cast<float>(fwd_d.z)}
* projectile.m_launch_speed * time;
current_pos.y -= (gravity * projectile.m_gravity_scale) * (time * time) * 0.5f;