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added ureachable

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Orange
2026-03-24 05:20:36 +03:00
parent 29b7ac6450
commit 8daba25c29
2 changed files with 23 additions and 22 deletions
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29
source/engines/opengl_engine/formulas.cpp
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@@ -8,15 +8,15 @@ namespace omath::opengl_engine
Vector3<float> forward_vector(const ViewAngles& angles) noexcept
{
const auto vec
= rotation_matrix(angles) * mat_column_from_vector<float, MatStoreType::COLUMN_MAJOR>(k_abs_forward);
const auto vec =
rotation_matrix(angles) * mat_column_from_vector<float, MatStoreType::COLUMN_MAJOR>(k_abs_forward);
return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
}
Vector3<float> right_vector(const ViewAngles& angles) noexcept
{
const auto vec
= rotation_matrix(angles) * mat_column_from_vector<float, MatStoreType::COLUMN_MAJOR>(k_abs_right);
const auto vec =
rotation_matrix(angles) * mat_column_from_vector<float, MatStoreType::COLUMN_MAJOR>(k_abs_right);
return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
}
@@ -28,7 +28,7 @@ namespace omath::opengl_engine
}
Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept
{
return mat_look_at_right_handed(cam_origin, cam_origin+forward_vector(angles), up_vector(angles));
return mat_look_at_right_handed(cam_origin, cam_origin + forward_vector(angles), up_vector(angles));
}
Mat4X4 rotation_matrix(const ViewAngles& angles) noexcept
{
@@ -39,21 +39,14 @@ namespace omath::opengl_engine
Mat4X4 calc_perspective_projection_matrix(const float field_of_view, const float aspect_ratio, const float near,
const float far, const NDCDepthRange ndc_depth_range) noexcept
{
const float fov_half_tan = std::tan(angles::degrees_to_radians(field_of_view) / 2.f);
if (ndc_depth_range == NDCDepthRange::NEGATIVE_ONE_TO_ONE)
return mat_perspective_right_handed<float, MatStoreType::COLUMN_MAJOR, NDCDepthRange::NEGATIVE_ONE_TO_ONE>(
field_of_view, aspect_ratio, near, far);
if (ndc_depth_range == NDCDepthRange::ZERO_TO_ONE)
return {
{1.f / (aspect_ratio * fov_half_tan), 0, 0, 0},
{0, 1.f / (fov_half_tan), 0, 0},
{0, 0, -far / (far - near), -(near * far) / (far - near)},
{0, 0, -1, 0},
};
return mat_perspective_right_handed<float, MatStoreType::COLUMN_MAJOR, NDCDepthRange::ZERO_TO_ONE>(
field_of_view, aspect_ratio, near, far);
return {
{1.f / (aspect_ratio * fov_half_tan), 0, 0, 0},
{0, 1.f / (fov_half_tan), 0, 0},
{0, 0, -(far + near) / (far - near), -(2.f * far * near) / (far - near)},
{0, 0, -1, 0},
};
std::unreachable();
}
} // namespace omath::opengl_engine