/var/www2/hermes2d/hermes2d/src/mesh.h File Reference

#include "common.h"
#include "curved.h"
#include "hash.h"

Go to the source code of this file.

Classes
struct	Node
	Stores one node of a mesh. More...
struct	Element
	Stores one element of a mesh. More...
class	Mesh
	Represents a finite element mesh. More...
struct	EdgePos
	Determines the position on an edge. More...
Defines
#define	for_all_elements(e, mesh)
#define	for_all_base_elements(e, mesh)
#define	for_all_active_elements(e, mesh)
#define	for_all_inactive_elements(e, mesh)
#define	for_all_nodes(n, mesh)
#define	for_all_vertex_nodes(n, mesh)
#define	for_all_edge_nodes(n, mesh)
Functions
double	vector_length (double a_1, double a_2)
bool	same_line (double p_1, double p_2, double q_1, double q_2, double r_1, double r_2)
bool	is_convex (double a_1, double a_2, double b_1, double b_2)
void	check_triangle (int i, Node *&v0, Node *&v1, Node *&v2)
void	check_quad (int i, Node *&v0, Node *&v1, Node *&v2, Node *&v3)
Variables
const int	TOP_LEVEL_REF = 123456

---

Define Documentation

#define for_all_active_elements	(	e,
		mesh		)

Value:

for (int _id = 0, _max = (mesh)->get_max_element_id(); _id < _max; _id++) \
          if (((e) = (mesh)->get_element_fast(_id))->used) \
            if ((e)->active)

#define for_all_base_elements	(	e,
		mesh		)

Value:

for (int _id = 0; _id < (mesh)->get_num_base_elements(); _id++) \
          if (((e) = (mesh)->get_element_fast(_id))->used)

#define for_all_edge_nodes	(	n,
		mesh		)

Value:

for (int _id = 0, _max = (mesh)->get_max_node_id(); _id < _max; _id++) \
          if (((n) = (mesh)->get_node(_id))->used) \
            if ((n)->type)

#define for_all_elements	(	e,
		mesh		)

Value:

for (int _id = 0, _max = (mesh)->get_max_element_id(); _id < _max; _id++) \
          if (((e) = (mesh)->get_element_fast(_id))->used)

#define for_all_inactive_elements	(	e,
		mesh		)

Value:

for (int _id = 0, _max = (mesh)->get_max_element_id(); _id < _max; _id++) \
          if (((e) = (mesh)->get_element_fast(_id))->used) \
            if (!(e)->active)

#define for_all_nodes	(	n,
		mesh		)

Value:

for (int _id = 0, _max = (mesh)->get_max_node_id(); _id < _max; _id++) \
          if (((n) = (mesh)->get_node(_id))->used)

#define for_all_vertex_nodes	(	n,
		mesh		)

Value:

for (int _id = 0, _max = (mesh)->get_max_node_id(); _id < _max; _id++) \
          if (((n) = (mesh)->get_node(_id))->used) \
            if (!(n)->type)

---

Function Documentation

void check_quad	(	int	i,
		Node *&	v0,
		Node *&	v1,
		Node *&	v2,
		Node *&	v3
	)

void check_triangle	(	int	i,
		Node *&	v0,
		Node *&	v1,
		Node *&	v2
	)

bool is_convex	(	double	a_1,
		double	a_2,
		double	b_1,
		double	b_2
	)

bool same_line	(	double	p_1,
		double	p_2,
		double	q_1,
		double	q_2,
		double	r_1,
		double	r_2
	)

double vector_length	(	double	a_1,
		double	a_2
	)

---

Variable Documentation

const int TOP_LEVEL_REF = 123456