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Functions
double	d_epsilon (void)
double	d_max (double x, double y)
double	d_min (double x, double y)
void	d2vec_part_quick_a (int n, double a[], int l, int r)
void	d2vec_permute (int n, double a[], int p[])
int *	d2vec_sort_heap_index_a (int n, double a[])
void	d2vec_sort_quick_a (int n, double a[])
int	diaedg (double x0, double y0, double x1, double y1, double x2, double y2, double x3, double y3)
void	dmat_transpose_print (int m, int n, double a[], const char *title)
void	dmat_transpose_print_some (int m, int n, double a[], int ilo, int jlo, int ihi, int jhi, const char *title)
void	dmat_uniform (int m, int n, double b, double c, int *seed, double r[])
int	dtris2 (int point_num, double point_xy[], int *tri_num, int tri_vert[], int tri_nabe[])
bool	dvec_eq (int n, double a1[], double a2[])
bool	dvec_gt (int n, double a1[], double a2[])
bool	dvec_lt (int n, double a1[], double a2[])
void	dvec_print (int n, double a[], const char *title)
void	dvec_swap (int n, double a1[], double a2[])
int	i_max (int i1, int i2)
int	i_min (int i1, int i2)
int	i_modp (int i, int j)
int	i_sign (int i)
int	i_wrap (int ival, int ilo, int ihi)
void	imat_transpose_print (int m, int n, int a[], const char *title)
void	imat_transpose_print_some (int m, int n, int a[], int ilo, int jlo, int ihi, int jhi, const char *title)
void	ivec_heap_d (int n, int a[])
int *	ivec_indicator (int n)
void	ivec_sort_heap_a (int n, int a[])
void	ivec_sorted_unique (int n, int a[], int *nuniq)
int	lrline (double xu, double yu, double xv1, double yv1, double xv2, double yv2, double dv)
bool	perm_check (int n, int p[])
void	perm_inv (int n, int p[])
int *	points_delaunay_naive_2d (int n, double p[], int *ntri)
int	s_len_trim (const char *s)
int	swapec (int i, int top, int btri, int *bedg, int point_num, double point_xy[], int tri_num, int tri_vert[], int tri_nabe[], int stack[])
void	timestamp (void)
char *	timestring (void)
double *	triangle_circumcenter_2d (double t[])
bool	triangulation_plot_eps (const char *file_out_name, int g_num, double g_xy[], int tri_num, int nod_tri[])
void	triangulation_print (int point_num, double xc[], int tri_num, int tri_vert[], int tri_nabe[])
void	vbedg (double x, double y, int point_num, double point_xy[], int tri_num, int tri_vert[], int tri_nabe[], int ltri, int ledg, int rtri, int redg)

Function Documentation

◆ d_epsilon()

double d_epsilon ( void )

Definition at line 19 of file geompack.C.

Referenced by diaedg(), and dtris2().

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◆ d_max()

double d_max	(	double	x,
		double	y )

Definition at line 61 of file geompack.C.

References x, and y.

Referenced by diaedg(), dtris2(), lrline(), and triangulation_plot_eps().

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◆ d_min()

double d_min	(	double	x,
		double	y )

Definition at line 95 of file geompack.C.

References x, and y.

Referenced by triangulation_plot_eps().

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◆ d2vec_part_quick_a()

void d2vec_part_quick_a	(	int	n,
		double	a[],
		int *	l,
		int *	r )

Definition at line 129 of file geompack.C.

References dvec_eq(), dvec_gt(), dvec_lt(), dvec_swap(), and n.

Referenced by d2vec_sort_quick_a().

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◆ d2vec_permute()

void d2vec_permute	(	int	n,
		double	a[],
		int	p[] )

Definition at line 259 of file geompack.C.

References n, p, and perm_check().

Referenced by dtris2().

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◆ d2vec_sort_heap_index_a()

int * d2vec_sort_heap_index_a	(	int	n,
		double	a[] )

Definition at line 384 of file geompack.C.

References ivec_indicator(), and n.

Referenced by dtris2().

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◆ d2vec_sort_quick_a()

void d2vec_sort_quick_a	(	int	n,
		double	a[] )

Definition at line 514 of file geompack.C.

References d2vec_part_quick_a(), LEVEL_MAX, and n.

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◆ diaedg()

int diaedg	(	double	x0,
		double	y0,
		double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3 )

Definition at line 632 of file geompack.C.

References d_epsilon(), d_max(), and s().

Referenced by swapec().

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◆ dmat_transpose_print()

void dmat_transpose_print	(	int	m,
		int	n,
		double	a[],
		const char *	title )

Definition at line 749 of file geompack.C.

References dmat_transpose_print_some(), and n.

Referenced by triangulation_print().

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◆ dmat_transpose_print_some()

void dmat_transpose_print_some	(	int	m,
		int	n,
		double	a[],
		int	ilo,
		int	jlo,
		int	ihi,
		int	jhi,
		const char *	title )

Definition at line 780 of file geompack.C.

References i_max(), i_min(), INCX, n, and s_len_trim().

Referenced by dmat_transpose_print().

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◆ dmat_uniform()

void dmat_uniform	(	int	m,
		int	n,
		double	b,
		double	c,
		int *	seed,
		double	r[] )

Definition at line 866 of file geompack.C.

References b, k, and n.

◆ dtris2()

int dtris2	(	int	point_num,
		double	point_xy[],
		int *	tri_num,
		int	tri_vert[],
		int	tri_nabe[] )

Definition at line 953 of file geompack.C.

References d2vec_permute(), d2vec_sort_heap_index_a(), d_epsilon(), d_max(), e, k, lrline(), n, perm_inv(), swapec(), and vbedg().

Referenced by triSurfaceTools::delaunay2D().

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◆ dvec_eq()

bool dvec_eq	(	int	n,
		double	a1[],
		double	a2[] )

Definition at line 1301 of file geompack.C.

References n.

Referenced by d2vec_part_quick_a().

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◆ dvec_gt()

bool dvec_gt	(	int	n,
		double	a1[],
		double	a2[] )

Definition at line 1342 of file geompack.C.

References n.

Referenced by d2vec_part_quick_a().

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◆ dvec_lt()

bool dvec_lt	(	int	n,
		double	a1[],
		double	a2[] )

Definition at line 1396 of file geompack.C.

References n.

Referenced by d2vec_part_quick_a().

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◆ dvec_print()

void dvec_print	(	int	n,
		double	a[],
		const char *	title )

Definition at line 1449 of file geompack.C.

References n, and s_len_trim().

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◆ dvec_swap()

void dvec_swap	(	int	n,
		double	a1[],
		double	a2[] )

Definition at line 1494 of file geompack.C.

References n.

Referenced by d2vec_part_quick_a().

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◆ i_max()

int i_max	(	int	i1,
		int	i2 )

Definition at line 1531 of file geompack.C.

Referenced by dmat_transpose_print_some(), i_wrap(), and imat_transpose_print_some().

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◆ i_min()

int i_min	(	int	i1,
		int	i2 )

Definition at line 1566 of file geompack.C.

Referenced by dmat_transpose_print_some(), i_wrap(), and imat_transpose_print_some().

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◆ i_modp()

int i_modp	(	int	i,
		int	j )

Definition at line 1601 of file geompack.C.

Referenced by i_wrap().

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◆ i_sign()

int i_sign ( int i )

Definition at line 1676 of file geompack.C.

Referenced by perm_inv().

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◆ i_wrap()

int i_wrap	(	int	ival,
		int	ilo,
		int	ihi )

Definition at line 1715 of file geompack.C.

References i_max(), i_min(), and i_modp().

Referenced by swapec(), triangulation_plot_eps(), triangulation_print(), and vbedg().

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◆ imat_transpose_print()

void imat_transpose_print	(	int	m,
		int	n,
		int	a[],
		const char *	title )

Definition at line 1787 of file geompack.C.

References imat_transpose_print_some(), and n.

Referenced by triangulation_print().

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◆ imat_transpose_print_some()

void imat_transpose_print_some	(	int	m,
		int	n,
		int	a[],
		int	ilo,
		int	jlo,
		int	ihi,
		int	jhi,
		const char *	title )

Definition at line 1820 of file geompack.C.

References i_max(), i_min(), INCX, n, and s_len_trim().

Referenced by imat_transpose_print().

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◆ ivec_heap_d()

void ivec_heap_d	(	int	n,
		int	a[] )

Definition at line 1917 of file geompack.C.

References n.

Referenced by ivec_sort_heap_a().

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◆ ivec_indicator()

int * ivec_indicator ( int n )

Definition at line 2041 of file geompack.C.

References n.

Referenced by d2vec_sort_heap_index_a().

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◆ ivec_sort_heap_a()

void ivec_sort_heap_a	(	int	n,
		int	a[] )

Definition at line 2078 of file geompack.C.

References ivec_heap_d(), and n.

Referenced by triangulation_print().

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◆ ivec_sorted_unique()

void ivec_sorted_unique	(	int	n,
		int	a[],
		int *	nuniq )

Definition at line 2152 of file geompack.C.

References n.

Referenced by triangulation_print().

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◆ lrline()

int lrline	(	double	xu,
		double	yu,
		double	xv1,
		double	yv1,
		double	xv2,
		double	yv2,
		double	dv )

Definition at line 2203 of file geompack.C.

References d_max().

Referenced by dtris2(), and vbedg().

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◆ perm_check()

bool perm_check	(	int	n,
		int	p[] )

Definition at line 2288 of file geompack.C.

References found, n, and p.

Referenced by d2vec_permute(), and perm_inv().

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◆ perm_inv()

void perm_inv	(	int	n,
		int	p[] )

Definition at line 2346 of file geompack.C.

References i_sign(), n, p, and perm_check().

Referenced by dtris2().

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◆ points_delaunay_naive_2d()

int * points_delaunay_naive_2d	(	int	n,
		double	p[],
		int *	ntri )

Definition at line 2433 of file geompack.C.

References k, n, and p.

◆ s_len_trim()

int s_len_trim ( const char * s )

Definition at line 2568 of file geompack.C.

References n, and s().

Referenced by dmat_transpose_print_some(), dvec_print(), and imat_transpose_print_some().

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◆ swapec()

int swapec	(	int	i,
		int *	top,
		int *	btri,
		int *	bedg,
		int	point_num,
		double	point_xy[],
		int	tri_num,
		int	tri_vert[],
		int	tri_nabe[],
		int	stack[] )

Definition at line 2612 of file geompack.C.

References b, diaedg(), e, f(), i_wrap(), s(), x, and y.

Referenced by dtris2().

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◆ timestamp()

void timestamp ( void )

Definition at line 2890 of file geompack.C.

References TIME_SIZE.

◆ timestring()

char * timestring ( void )

Definition at line 2937 of file geompack.C.

References s(), and TIME_SIZE.

Referenced by triangulation_plot_eps().

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◆ triangle_circumcenter_2d()

double * triangle_circumcenter_2d ( double t[] )

Definition at line 2980 of file geompack.C.

References DIM_NUM.

◆ triangulation_plot_eps()

bool triangulation_plot_eps	(	const char *	file_out_name,
		int	g_num,
		double	g_xy[],
		int	tri_num,
		int	nod_tri[] )

Definition at line 3053 of file geompack.C.

References d_max(), d_min(), e, g, i_wrap(), k, and timestring().

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◆ triangulation_print()

void triangulation_print	(	int	point_num,
		double	xc[],
		int	tri_num,
		int	tri_vert[],
		int	tri_nabe[] )

Definition at line 3280 of file geompack.C.

References DIM_NUM, dmat_transpose_print(), i_wrap(), imat_transpose_print(), ivec_sort_heap_a(), ivec_sorted_unique(), k, and s().

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◆ vbedg()

void vbedg	(	double	x,
		double	y,
		int	point_num,
		double	point_xy[],
		int	tri_num,
		int	tri_vert[],
		int	tri_nabe[],
		int *	ltri,
		int *	ledg,
		int *	rtri,
		int *	redg )

Definition at line 3450 of file geompack.C.

References b, e, i_wrap(), lrline(), x, and y.

Referenced by dtris2().

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Functions

Function Documentation

◆ d_epsilon()

◆ d_max()

◆ d_min()

◆ d2vec_part_quick_a()

◆ d2vec_permute()

◆ d2vec_sort_heap_index_a()

◆ d2vec_sort_quick_a()

◆ diaedg()

◆ dmat_transpose_print()

◆ dmat_transpose_print_some()

◆ dmat_uniform()

◆ dtris2()

◆ dvec_eq()

◆ dvec_gt()

◆ dvec_lt()

◆ dvec_print()

◆ dvec_swap()

◆ i_max()

◆ i_min()

◆ i_modp()

◆ i_sign()

◆ i_wrap()

◆ imat_transpose_print()

◆ imat_transpose_print_some()

◆ ivec_heap_d()

◆ ivec_indicator()

◆ ivec_sort_heap_a()

◆ ivec_sorted_unique()

◆ lrline()

◆ perm_check()

◆ perm_inv()

◆ points_delaunay_naive_2d()

◆ s_len_trim()

◆ swapec()

◆ timestamp()

◆ timestring()

◆ triangle_circumcenter_2d()

◆ triangulation_plot_eps()

◆ triangulation_print()

◆ vbedg()