dolfin::GeometryTools Class Reference

This class provides useful tools (functions) for computational geometry. More...

#include <GeometryTools.h>

Public Member Functions
double	determinant (const Point &ab, const Point &dc, const Point &ec)
	Compute determinant of 3 x 3 matrix defined by vectors, ab, dc, ec.

Static Public Member Functions
static Point	cross_product (const Point &a, const Point &b, const Point &c)
	Compute numerically stable cross product (a - c) x (b - c).
static std::size_t	major_axis_2d (const Point &v)
	Compute major (largest) axis of vector (2D).
static std::size_t	major_axis_3d (const Point &v)
	Compute major (largest) axis of vector (3D).
static double	project_to_axis_2d (const Point &p, std::size_t axis)
	Project point to axis (2D).
static Point	project_to_plane_3d (const Point &p, std::size_t axis)
	Project point to plane (3D).
static bool	contains (double a, double b, double x)
	Check whether x in [a, b].
static bool	contains_strict (double a, double b, double x)
	Check whether x in (a, b).

Detailed Description

This class provides useful tools (functions) for computational geometry.

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The documentation for this class was generated from the following file:

• /home/abuild/rpmbuild/BUILD/dolfin-documentation-2019.1.0.post0-build/dolfin-2019.1.0.post0/dolfin/geometry/GeometryTools.h