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added additional error code

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Orange
2026-03-21 16:15:48 +03:00
parent b528e41de3
commit eb1ca6055b
2 changed files with 13 additions and 3 deletions
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15
include/omath/projection/camera.hpp
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@@ -294,12 +294,21 @@ namespace omath::projection
* mat_column_from_vector<float, Mat4X4Type::get_store_ordering()>(world_position);
const auto& w = projected.at(3, 0);
if (w <= std::numeric_limits<float>::epsilon())
return std::unexpected(Error::WORLD_POSITION_IS_OUT_OF_SCREEN_BOUNDS);
constexpr auto eps = std::numeric_limits<float>::epsilon();
if (w <= eps)
return std::unexpected(Error::PERSPECTIVE_DIVIDER_LESS_EQ_ZERO);
projected /= w;
if (clipping == ViewPortClipping::AUTO && is_ndc_out_of_bounds(projected))
// ReSharper disable once CppTooWideScope
const auto clipped_automatically = clipping == ViewPortClipping::AUTO && is_ndc_out_of_bounds(projected);
if (clipped_automatically)
return std::unexpected(Error::WORLD_POSITION_IS_OUT_OF_SCREEN_BOUNDS);
// ReSharper disable once CppTooWideScope
const auto clipped_manually = clipping == ViewPortClipping::MANUAL && (projected.at(2, 0) < 0.0f - eps
|| projected.at(2, 0) > 1.0f + eps);
if (clipped_manually)
return std::unexpected(Error::WORLD_POSITION_IS_OUT_OF_SCREEN_BOUNDS);
return Vector3<float>{projected.at(0, 0), projected.at(1, 0), projected.at(2, 0)};

1
include/omath/projection/error_codes.hpp
View File

@@ -11,5 +11,6 @@ namespace omath::projection
{
WORLD_POSITION_IS_OUT_OF_SCREEN_BOUNDS,
INV_VIEW_PROJ_MAT_DET_EQ_ZERO,
PERSPECTIVE_DIVIDER_LESS_EQ_ZERO,
};
}