#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <string.h>
#include "mosaic_util.h"
#include "constant.h"

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Macros
#define	HPI (0.5*M_PI)

#define	TPI (2.0*M_PI)

#define	TOLORENCE (1.e-6)

#define	EPSLN8 (1.e-8)

#define	EPSLN10 (1.e-10)

#define	EPSLN15 (1.e-15)

#define	EPSLN30 (1.e-30)

#define	SQRT_ sqrtl

#define	ABS_ fabs

#define	MAXNODELIST 100

Functions
void	set_reproduce_siena_true (void)

void	set_reproduce_siena_true_ (void)

void	error_handler (const char *msg)

int	nearest_index (double value, const double *array, int ia)

void	tokenize (const char const string, const char tokens, unsigned int varlen, unsigned int maxvar, char pstring, unsigned int const nstr)

double	maxval_double (int size, const double *data)

double	minval_double (int size, const double *data)

double	avgval_double (int size, const double *data)

void	latlon2xyz (int size, const double lon, const double lat, double x, double y, double *z)

void	xyz2latlon (int np, const double x, const double y, const double z, double lon, double *lat)

double	box_area (double ll_lon, double ll_lat, double ur_lon, double ur_lat)

double	poly_area_dimensionless (const double x[], const double y[], int n)

double	poly_area (const double x[], const double y[], int n)

double	poly_area_no_adjust (const double x[], const double y[], int n)

int	delete_vtx (double x[], double y[], int n, int n_del)

int	insert_vtx (double x[], double y[], int n, int n_ins, double lon_in, double lat_in)

void	v_print (double x[], double y[], int n)

int	fix_lon (double x[], double y[], int n, double tlon)

double	great_circle_distance (double p1, double p2)

double	great_circle_area (int n, const double x, const double y, const double *z)

double	spherical_angle (const double v1, const double v2, const double *v3)

double	spherical_excess_area (const double p_ll, const double p_ul, const double p_lr, const double p_ur, double radius)

void	vect_cross (const double p1, const double p2, double *e)

double	dot (const double p1, const double p2)

double	metric (const double *p)

void	normalize_vect (double *e)

void	unit_vect_latlon (int size, const double lon, const double lat, double vlon, double vlat)

int	intersect_tri_with_line (const double plane, const double l1, const double l2, double p, double *t)

void	mult (long double m[], long double v[], long double out_v[])

int	invert_matrix_3x3 (long double m[], long double m_inv[])

void	rewindList (void)

struct Node *	getNext ()

void	initNode (struct Node *node)

void	addEnd (struct Node *list, double x, double y, double z, int intersect, double u, int inbound, int inside)

int	addIntersect (struct Node *list, double x, double y, double z, int intersect, double u1, double u2, int inbound, int is1, int ie1, int is2, int ie2)

int	length (struct Node *list)

int	samePoint (double x1, double y1, double z1, double x2, double y2, double z2)

int	sameNode (struct Node node1, struct Node node2)

void	addNode (struct Node *list, struct Node inNode)

struct Node *	getNode (struct Node *list, struct Node inNode)

struct Node *	getNextNode (struct Node *list)

void	copyNode (struct Node *node_out, struct Node node_in)

void	printNode (struct Node list, char str)

int	intersectInList (struct Node *list, double x, double y, double z)

void	insertIntersect (struct Node *list, double x, double y, double z, double u1, double u2, int inbound, double x2, double y2, double z2)

double	gridArea (struct Node *grid)

int	isIntersect (struct Node node)

int	getInbound (struct Node node)

struct Node *	getLast (struct Node *list)

int	getFirstInbound (struct Node list, struct Node nodeOut)

void	getCoordinate (struct Node node, double x, double y, double *z)

void	getCoordinates (struct Node node, double p)

void	setCoordinate (struct Node *node, double x, double y, double z)

void	setInbound (struct Node interList, struct Node list)

int	isInside (struct Node *node)

int	insidePolygon (struct Node node, struct Node list)

int	inside_a_polygon (double lon1, double lat1, int npts, double lon2, double *lat2)

int	inside_a_polygon_ (double lon1, double lat1, int npts, double lon2, double *lat2)

Variables
int	reproduce_siena = 0

struct Node *	nodeList =NULL

int	curListPos =0

Macro Definition Documentation

◆ ABS_

#define ABS_ fabs

◆ EPSLN10

#define EPSLN10 (1.e-10)

Definition at line 33 of file mosaic_util.c.

◆ EPSLN15

#define EPSLN15 (1.e-15)

Definition at line 34 of file mosaic_util.c.

◆ EPSLN30

#define EPSLN30 (1.e-30)

Definition at line 35 of file mosaic_util.c.

◆ EPSLN8

#define EPSLN8 (1.e-8)

Definition at line 32 of file mosaic_util.c.

◆ HPI

#define HPI (0.5*M_PI)

Definition at line 29 of file mosaic_util.c.

◆ MAXNODELIST

#define MAXNODELIST 100

Definition at line 807 of file mosaic_util.c.

◆ SQRT_

#define SQRT_ sqrtl

◆ TOLORENCE

#define TOLORENCE (1.e-6)

Definition at line 31 of file mosaic_util.c.

◆ TPI

#define TPI (2.0*M_PI)

Definition at line 30 of file mosaic_util.c.

Function Documentation

◆ addEnd()

void addEnd	(	struct Node *	list,
		double	x,
		double	y,
		double	z,
		int	intersect,
		double	u,
		int	inbound,
		int	inside
	)

Definition at line 855 of file mosaic_util.c.

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◆ addIntersect()

int addIntersect	(	struct Node *	list,
		double	x,
		double	y,
		double	z,
		int	intersect,
		double	u1,
		double	u2,
		int	inbound,
		int	is1,
		int	ie1,
		int	is2,
		int	ie2
	)

Definition at line 894 of file mosaic_util.c.

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◆ addNode()

void addNode	(	struct Node *	list,
		struct Node	inNode
	)

Definition at line 987 of file mosaic_util.c.

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◆ avgval_double()

double avgval_double	(	int	size,
		const double *	data
	)

Definition at line 193 of file mosaic_util.c.

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◆ box_area()

double box_area	(	double	ll_lon,
		double	ll_lat,
		double	ur_lon,
		double	ur_lat
	)

Definition at line 258 of file mosaic_util.c.

◆ copyNode()

void copyNode	(	struct Node *	node_out,
		struct Node	node_in
	)

Definition at line 1017 of file mosaic_util.c.

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◆ delete_vtx()

int delete_vtx	(	double	x[],
		double	y[],
		int	n,
		int	n_del
	)

Definition at line 376 of file mosaic_util.c.

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◆ dot()

double dot	(	const double *	p1,
		const double *	p2
	)

Definition at line 663 of file mosaic_util.c.

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◆ error_handler()

void error_handler ( const char * msg )

Definition at line 55 of file mosaic_util.c.

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◆ fix_lon()

int fix_lon	(	double	x[],
		double	y[],
		int	n,
		double	tlon
	)

Definition at line 409 of file mosaic_util.c.

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◆ getCoordinate()

void getCoordinate	(	struct Node	node,
		double *	x,
		double *	y,
		double *	z
	)

Definition at line 1222 of file mosaic_util.c.

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◆ getCoordinates()

void getCoordinates	(	struct Node *	node,
		double *	p
	)

Definition at line 1232 of file mosaic_util.c.

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◆ getFirstInbound()

int getFirstInbound	(	struct Node *	list,
		struct Node *	nodeOut
	)

Definition at line 1205 of file mosaic_util.c.

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◆ getInbound()

int getInbound ( struct Node node )

Definition at line 1185 of file mosaic_util.c.

◆ getLast()

struct Node* getLast ( struct Node * list )

Definition at line 1190 of file mosaic_util.c.

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◆ getNext()

struct Node* getNext ( )

Definition at line 823 of file mosaic_util.c.

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◆ getNextNode()

struct Node* getNextNode ( struct Node * list )

Definition at line 1012 of file mosaic_util.c.

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◆ getNode()

struct Node* getNode	(	struct Node *	list,
		struct Node	inNode
	)

Definition at line 994 of file mosaic_util.c.

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◆ great_circle_area()

double great_circle_area	(	int	n,
		const double *	x,
		const double *	y,
		const double *	z
	)

Definition at line 504 of file mosaic_util.c.

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◆ great_circle_distance()

double great_circle_distance	(	double *	p1,
		double *	p2
	)

Definition at line 488 of file mosaic_util.c.

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◆ gridArea()

double gridArea ( struct Node * grid )

Definition at line 1156 of file mosaic_util.c.

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◆ initNode()

void initNode ( struct Node * node )

Definition at line 841 of file mosaic_util.c.

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◆ insert_vtx()

int insert_vtx	(	double	x[],
		double	y[],
		int	n,
		int	n_ins,
		double	lon_in,
		double	lat_in
	)

Definition at line 386 of file mosaic_util.c.

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◆ insertIntersect()

void insertIntersect	(	struct Node *	list,
		double	x,
		double	y,
		double	z,
		double	u1,
		double	u2,
		int	inbound,
		double	x2,
		double	y2,
		double	z2
	)

Definition at line 1074 of file mosaic_util.c.

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◆ inside_a_polygon()

int inside_a_polygon	(	double *	lon1,
		double *	lat1,
		int *	npts,
		double *	lon2,
		double *	lat2
	)

Definition at line 1357 of file mosaic_util.c.

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◆ inside_a_polygon_()

int inside_a_polygon_	(	double *	lon1,
		double *	lat1,
		int *	npts,
		double *	lon2,
		double *	lat2
	)

Definition at line 1402 of file mosaic_util.c.

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◆ insidePolygon()

int insidePolygon	(	struct Node *	node,
		struct Node *	list
	)

Definition at line 1306 of file mosaic_util.c.

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◆ intersect_tri_with_line()

int intersect_tri_with_line	(	const double *	plane,
		const double *	l1,
		const double *	l2,
		double *	p,
		double *	t
	)

Definition at line 727 of file mosaic_util.c.

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◆ intersectInList()

int intersectInList	(	struct Node *	list,
		double	x,
		double	y,
		double	z
	)

Definition at line 1047 of file mosaic_util.c.

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◆ invert_matrix_3x3()

int invert_matrix_3x3	(	long double	m[],
		long double	m_inv[]
	)

Definition at line 778 of file mosaic_util.c.

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◆ isInside()

int isInside ( struct Node * node )

Definition at line 1296 of file mosaic_util.c.

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◆ isIntersect()

int isIntersect ( struct Node node )

Definition at line 1178 of file mosaic_util.c.

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◆ latlon2xyz()

void latlon2xyz	(	int	size,
		const double *	lon,
		const double *	lat,
		double *	x,
		double *	y,
		double *	z
	)

Definition at line 211 of file mosaic_util.c.

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◆ length()

int length ( struct Node * list )

Definition at line 951 of file mosaic_util.c.

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◆ maxval_double()

double maxval_double	(	int	size,
		const double *	data
	)

Definition at line 156 of file mosaic_util.c.

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◆ metric()

double metric ( const double * p )

Definition at line 671 of file mosaic_util.c.

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◆ minval_double()

double minval_double	(	int	size,
		const double *	data
	)

Definition at line 175 of file mosaic_util.c.

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◆ mult()

void mult	(	long double	m[],
		long double	v[],
		long double	out_v[]
	)

Definition at line 768 of file mosaic_util.c.

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◆ nearest_index()

int nearest_index	(	double	value,
		const double *	array,
		int	ia
	)

Definition at line 80 of file mosaic_util.c.

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◆ normalize_vect()

void normalize_vect ( double * e )

Definition at line 679 of file mosaic_util.c.

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◆ poly_area()

double poly_area	(	const double	x[],
		const double	y[],
		int	n
	)

Definition at line 314 of file mosaic_util.c.

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◆ poly_area_dimensionless()

double poly_area_dimensionless	(	const double	x[],
		const double	y[],
		int	n
	)

Definition at line 277 of file mosaic_util.c.

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◆ poly_area_no_adjust()

double poly_area_no_adjust	(	const double	x[],
		const double	y[],
		int	n
	)

Definition at line 351 of file mosaic_util.c.

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◆ printNode()

void printNode	(	struct Node *	list,
		char *	str
	)

Definition at line 1031 of file mosaic_util.c.

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◆ rewindList()

void rewindList ( void )

Definition at line 813 of file mosaic_util.c.

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◆ sameNode()

int sameNode	(	struct Node	node1,
		struct Node	node2
	)

Definition at line 978 of file mosaic_util.c.

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◆ samePoint()

int samePoint	(	double	x1,
		double	y1,
		double	z1,
		double	x2,
		double	y2,
		double	z2
	)

Definition at line 968 of file mosaic_util.c.

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◆ set_reproduce_siena_true()

void set_reproduce_siena_true ( void )

Definition at line 42 of file mosaic_util.c.

◆ set_reproduce_siena_true_()

void set_reproduce_siena_true_ ( void )

Definition at line 48 of file mosaic_util.c.

◆ setCoordinate()

void setCoordinate	(	struct Node *	node,
		double	x,
		double	y,
		double	z
	)

Definition at line 1242 of file mosaic_util.c.

◆ setInbound()

void setInbound	(	struct Node *	interList,
		struct Node *	list
	)

Definition at line 1256 of file mosaic_util.c.

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◆ spherical_angle()

double spherical_angle	(	const double *	v1,
		const double *	v2,
		const double *	v3
	)

Definition at line 541 of file mosaic_util.c.

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◆ spherical_excess_area()

double spherical_excess_area	(	const double *	p_ll,
		const double *	p_ul,
		const double *	p_lr,
		const double *	p_ur,
		double	radius
	)

Definition at line 606 of file mosaic_util.c.

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◆ tokenize()

void tokenize	(	const char *const	string,
		const char *	tokens,
		unsigned int	varlen,
		unsigned int	maxvar,
		char *	pstring,
		unsigned int *const	nstr
	)

Definition at line 112 of file mosaic_util.c.

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◆ unit_vect_latlon()

void unit_vect_latlon	(	int	size,
		const double *	lon,
		const double *	lat,
		double *	vlon,
		double *	vlat
	)

Definition at line 697 of file mosaic_util.c.

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◆ v_print()

void v_print	(	double	x[],
		double	y[],
		int	n
	)

Definition at line 400 of file mosaic_util.c.

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◆ vect_cross()

void vect_cross	(	const double *	p1,
		const double *	p2,
		double *	e
	)

Definition at line 648 of file mosaic_util.c.

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◆ xyz2latlon()

void xyz2latlon	(	int	np,
		const double *	x,
		const double *	y,
		const double *	z,
		double *	lon,
		double *	lat
	)

Definition at line 227 of file mosaic_util.c.

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Variable Documentation

◆ curListPos

int curListPos =0

Definition at line 811 of file mosaic_util.c.

◆ nodeList

struct Node* nodeList =NULL

Definition at line 810 of file mosaic_util.c.

◆ reproduce_siena

int reproduce_siena = 0

Definition at line 40 of file mosaic_util.c.

Macros

Functions

Variables

Macro Definition Documentation

◆ ABS_

◆ EPSLN10

◆ EPSLN15

◆ EPSLN30

◆ EPSLN8

◆ HPI

◆ MAXNODELIST

◆ SQRT_

◆ TOLORENCE

◆ TPI

Function Documentation

◆ addEnd()

◆ addIntersect()

◆ addNode()

◆ avgval_double()

◆ box_area()

◆ copyNode()

◆ delete_vtx()

◆ dot()

◆ error_handler()

◆ fix_lon()

◆ getCoordinate()

◆ getCoordinates()

◆ getFirstInbound()

◆ getInbound()

◆ getLast()

◆ getNext()

◆ getNextNode()

◆ getNode()

◆ great_circle_area()

◆ great_circle_distance()

◆ gridArea()

◆ initNode()

◆ insert_vtx()

◆ insertIntersect()

◆ inside_a_polygon()

◆ inside_a_polygon_()

◆ insidePolygon()

◆ intersect_tri_with_line()

◆ intersectInList()

◆ invert_matrix_3x3()

◆ isInside()

◆ isIntersect()

◆ latlon2xyz()

◆ length()

◆ maxval_double()

◆ metric()

◆ minval_double()

◆ mult()

◆ nearest_index()

◆ normalize_vect()

◆ poly_area()

◆ poly_area_dimensionless()

◆ poly_area_no_adjust()

◆ printNode()

◆ rewindList()

◆ sameNode()

◆ samePoint()

◆ set_reproduce_siena_true()

◆ set_reproduce_siena_true_()

◆ setCoordinate()

◆ setInbound()

◆ spherical_angle()

◆ spherical_excess_area()

◆ tokenize()

◆ unit_vect_latlon()

◆ v_print()

◆ vect_cross()

◆ xyz2latlon()

Variable Documentation

◆ curListPos

◆ nodeList

◆ reproduce_siena