check_overlap.c File Reference

#include <stdlib.h>
#include <math.h>
#include "utils_core.h"
#include "geometry.h"
#include "grids/grid_cell.h"

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Functions
static int	edge_direction (double *a, double *b)
static int	point_in_cell_generic (double point_coords[3], struct yac_grid_cell cell)
static int	point_in_cell_unstruct_triangle (double point_coords[3], struct yac_grid_cell cell)
static double	dotproduct (double a[], double b[])
static int	point_in_cell_unstruct_quad (double point_coords[3], struct yac_grid_cell cell)
int	yac_point_in_cell (double point_coords[3], struct yac_grid_cell cell)
int	yac_point_in_cell2 (double point_coords[3], struct yac_grid_cell cell, struct bounding_circle bnd_circle)

Variables
static double const	tol = 1.0e-12

Function Documentation

dotproduct()

static double dotproduct ( double a[], double b[] )

inlinestatic

Definition at line 333 of file check_overlap.c.

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edge_direction()

static int edge_direction ( double * a, double * b )

inlinestatic

Definition at line 17 of file check_overlap.c.

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point_in_cell_generic()

static int point_in_cell_generic ( double point_coords[3], struct yac_grid_cell cell )

static

Definition at line 24 of file check_overlap.c.

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point_in_cell_unstruct_quad()

static int point_in_cell_unstruct_quad ( double point_coords[3], struct yac_grid_cell cell )

static

Definition at line 337 of file check_overlap.c.

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point_in_cell_unstruct_triangle()

static int point_in_cell_unstruct_triangle ( double point_coords[3], struct yac_grid_cell cell )

static

Definition at line 112 of file check_overlap.c.

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yac_point_in_cell()

int yac_point_in_cell	(	double	point_coords[3],
		struct yac_grid_cell	cell )

checks whether a given point is within a given cell

Parameters

[in]	point_coords
[in]	cell

Returns

0 if the point is not in the cell

Definition at line 465 of file check_overlap.c.

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yac_point_in_cell2()

int yac_point_in_cell2	(	double	point_coords[3],
		struct yac_grid_cell	cell,
		struct bounding_circle	bnd_circle )

checks whether a given point is within a given cell

Parameters

[in]	point_coords
[in]	cell
[in]	bnd_circle

Returns

0 if the point is not in the cell

Definition at line 474 of file check_overlap.c.

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Variable Documentation

tol

double const tol = 1.0e-12

static

Definition at line 11 of file check_overlap.c.