geom3f2D.hpp File Reference

#include <limits>
#include "jau/int_types.hpp"
#include <jau/darray.hpp>
#include <jau/math/vec3f.hpp>
#include <jau/math/geom/geom.hpp>
#include <jau/math/geom/aabbox3f.hpp>

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Namespaces
namespace	jau
	__pack(...): Produces MSVC, clang and gcc compatible lead-in and -out macros.
namespace	jau::math
namespace	jau::math::geom

Typedefs
typedef jau::darray< Vec3f, jau::nsize_t >	jau::math::geom::Vec3fList

Functions
constexpr double	jau::math::geom::area2D (const Vec3fList &vertices) noexcept
	Computes the area of a list of vertices via shoelace formula.
constexpr Winding	jau::math::geom::get2DWinding (const Vec3f &a, const Vec3f &b, const Vec3f &c) noexcept
	Compute the winding of the 3 given points.
constexpr Winding	jau::math::geom::getArea2DWinding (const Vec3fList &vertices) noexcept
	Compute the winding using the area2D() function over all vertices for complex shapes.
constexpr double	jau::math::geom::inCircle2DVal (const Vec3f &a, const Vec3f &b, const Vec3f &c, const Vec3f &d) noexcept
constexpr bool	jau::math::geom::is2DCCW (const Vec3f &a, const Vec3f &b, const Vec3f &c) noexcept
	Check if points are in ccw order.
constexpr bool	jau::math::geom::isInCircle2D (const Vec3f &a, const Vec3f &b, const Vec3f &c, const Vec3f &d) noexcept
	Check if vertices in triangle circumcircle given d vertex, from paper by Guibas and Stolfi (1985).
constexpr double	jau::math::geom::sqlend (double x, double y) noexcept
constexpr bool	jau::math::geom::testSeg2SegIntersection2D (const Vec3f &p, const Vec3f &p2, const Vec3f &q, const Vec3f &q2) noexcept
	2D line segment intersection test w/o considering collinear-case
constexpr bool	jau::math::geom::testTri2SegIntersection2D (const Vec3f &a, const Vec3f &b, const Vec3f &c, const Vec3f &d, const Vec3f &e)
	Check if a segment intersects with a triangle using FloatUtil#EPSILON w/o considering collinear-case.
constexpr double	jau::math::geom::triArea (double ax, double ay, double bx, double by, double cx, double cy) noexcept
constexpr double	jau::math::geom::triArea (float ax, float ay, float bx, float by, float cx, float cy) noexcept
constexpr double	jau::math::geom::triArea2D (const Vec3f &a, const Vec3f &b, const Vec3f &c) noexcept
	Computes oriented double area of a triangle, i.e.