mirror of https://github.com/CGAL/cgal
40 lines
1.5 KiB
C++
40 lines
1.5 KiB
C++
/*!
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\ingroup PkgOptimalBoundingBoxConcepts
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\cgalConcept
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The concept `OrientedBoundingBoxTraits_3` describes the requirements of the traits class
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used in the function `CGAL::oriented_bounding_box()`, and in particular the need for
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a 3x3 matrix type.
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\cgalHasModel `CGAL::Oriented_bounding_box_traits_3`
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*/
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class OrientedBoundingBoxTraits_3
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{
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public:
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/// The field number type; must be a model of the concept `FieldNumberType`
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typedef unspecified_type FT;
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/// The 3D point type; must be model of `Kernel::Point_3`
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typedef unspecified_type Point_3;
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/// The 3D affine transformation type; the template parameter `K` must be a model of `Kernel`
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/// and be compatible with the type `Point_3`
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typedef CGAL::Aff_transformation_3<K> Aff_transformation_3;
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/// A construction object that must provide the function operator:
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/// `CGAL::Bbox_3 operator()(const Point_3&)`,
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/// which returns an axis-aligned bounding box that contains the point
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typedef unspecified_type Construct_bbox_3;
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/// A 3x3 matrix type; model of the concept `SvdTraits::Matrix` and which supports
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/// matrix-matrix and scalar-matrix multiplication, as well as matrix-matrix addition
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typedef unspecified_type Matrix;
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/// Returns the unitary matrix `Q` obtained in the QR-decomposition of the matrix `m`
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Matrix get_Q(const Matrix& m) const;
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/// Returns the 3D box construction functor
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Construct_bbox_3 construct_bbox_3_object() const;
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};
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