XFEMFuncs.C File Reference

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Namespaces
	Xfem

Functions
void	Xfem::dunavant_rule2 (const Real *wts, const Real *a, const Real *b, const unsigned int *permutation_ids, unsigned int n_wts, std::vector< Point > &points, std::vector< Real > &weights)
void	Xfem::stdQuadr2D (unsigned int nen, unsigned int iord, std::vector< std::vector< Real >> &sg2)
void	Xfem::wissmannPoints (unsigned int nqp, std::vector< std::vector< Real >> &wss)
void	Xfem::shapeFunc2D (unsigned int nen, std::vector< Real > &ss, std::vector< Point > &xl, std::vector< std::vector< Real >> &shp, Real &xsj, bool natl_flg)
double	Xfem::r8vec_norm (int n, double a[])
void	Xfem::r8vec_copy (int n, double a1[], double a2[])
bool	Xfem::r8vec_eq (int n, double a1[], double a2[])
double	Xfem::r8vec_dot_product (int n, double a1[], double a2[])
bool	Xfem::line_exp_is_degenerate_nd (int dim_num, double p1[], double p2[])
int	Xfem::plane_normal_line_exp_int_3d (double pp[3], double normal[3], double p1[3], double p2[3], double pint[3])
double	Xfem::polyhedron_volume_3d (double coord[], int order_max, int face_num, int node[], int node_num, int order[])
void	Xfem::i4vec_zero (int n, int a[])
void	Xfem::normalizePoint (Point &p)
void	Xfem::normalizePoint (EFAPoint &p)
double	Xfem::r8_acos (double c)
double	Xfem::angle_rad_3d (double p1[3], double p2[3], double p3[3])
bool	Xfem::intersectSegmentWithCutLine (const Point &segment_point1, const Point &segment_point2, const std::pair< Point, Point > &cutting_line_points, const Real &cutting_line_fraction, Real &segment_intersection_fraction)
	Determine whether a line segment is intersected by a cutting line, and compute the fraction along that line where the intersection occurs. More...
Real	Xfem::crossProduct2D (const Point &point_a, const Point &point_b)
	Compute the cross product of two vectors, provided as Point objects, which have nonzero components only in the x,y plane. More...
Real	Xfem::pointSegmentDistance (const Point &x0, const Point &x1, const Point &x2, Point &xp)
	Calculate the signed distance from a point to a line segment. More...
Real	Xfem::pointTriangleDistance (const Point &x0, const Point &x1, const Point &x2, const Point &x3, Point &xp, unsigned int &region)
	Calculate the signed distance from a point to a triangle. More...
bool	Xfem::intersectWithEdge (const Point &p1, const Point &p2, const std::vector< Point > &vertices, Point &pint)
	check if a line intersects with an element defined by vertices calculate the distance from a point to triangle. More...
bool	Xfem::isInsideEdge (const Point &p1, const Point &p2, const Point &p)
	check if point is inside the straight edge p1-p2 More...
Real	Xfem::getRelativePosition (const Point &p1, const Point &p2, const Point &p)
	Get the relative position of p from p1 respect to the total length of the line segment. More...
bool	Xfem::isInsideCutPlane (const std::vector< Point > &vertices, const Point &p)
	Check if point p is inside a plane. More...