mirror of
https://github.com/orange-cpp/omath.git
synced 2026-02-13 07:03:25 +00:00
added noexcept
This commit is contained in:
@@ -6,37 +6,37 @@
|
||||
namespace omath::iw_engine
|
||||
{
|
||||
|
||||
Vector3<float> forward_vector(const ViewAngles& angles)
|
||||
Vector3<float> forward_vector(const ViewAngles& angles) noexcept
|
||||
{
|
||||
const auto vec = rotation_matrix(angles) * mat_column_from_vector(k_abs_forward);
|
||||
|
||||
return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
|
||||
}
|
||||
|
||||
Vector3<float> right_vector(const ViewAngles& angles)
|
||||
Vector3<float> right_vector(const ViewAngles& angles) noexcept
|
||||
{
|
||||
const auto vec = rotation_matrix(angles) * mat_column_from_vector(k_abs_right);
|
||||
|
||||
return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
|
||||
}
|
||||
Vector3<float> up_vector(const ViewAngles& angles)
|
||||
Vector3<float> up_vector(const ViewAngles& angles) noexcept
|
||||
{
|
||||
const auto vec = rotation_matrix(angles) * mat_column_from_vector(k_abs_up);
|
||||
|
||||
return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
|
||||
}
|
||||
Mat4X4 rotation_matrix(const ViewAngles& angles)
|
||||
Mat4X4 rotation_matrix(const ViewAngles& angles) noexcept
|
||||
{
|
||||
return mat_rotation_axis_z(angles.yaw) * mat_rotation_axis_y(angles.pitch) * mat_rotation_axis_x(angles.roll);
|
||||
}
|
||||
|
||||
Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin)
|
||||
Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept
|
||||
{
|
||||
return mat_camera_view(forward_vector(angles), right_vector(angles), up_vector(angles), cam_origin);
|
||||
}
|
||||
|
||||
Mat4X4 calc_perspective_projection_matrix(const float field_of_view, const float aspect_ratio, const float near,
|
||||
const float far)
|
||||
const float far) noexcept
|
||||
{
|
||||
// NOTE: Need magic number to fix fov calculation, since IW engine inherit Quake proj matrix calculation
|
||||
constexpr auto k_multiply_factor = 0.75f;
|
||||
|
||||
Reference in New Issue
Block a user