lidar.h File Reference

#include <grass/gis.h>
#include <grass/gmath.h>
#include <grass/vector.h>
#include <grass/dbmi.h>
#include <grass/raster.h>
#include <grass/segment.h>
#include <grass/glocale.h>

Include dependency graph for lidar.h:

Go to the source code of this file.

Data Structures
struct	Reg_dimens
struct	Point
struct	element

Macros
#define	NSPLX_MAX
#define	NSPLY_MAX
#define	OVERLAP_SIZE   10 /* Subregions overlapping size. */
#define	LATO   1000 /* Side's size for v.lidar.growing. */
#define	CONTOUR   15
#define	GENERAL_ROW   0
#define	GENERAL_COLUMN   1
#define	FIRST_ROW   2
#define	LAST_ROW   3
#define	FIRST_COLUMN   4
#define	LAST_COLUMN   5
#define	F_EDGE_DETECTION_CLASS   1
#define	F_CLASSIFICATION   2
#define	F_INTERPOLATION   3
#define	F_COUNTER_OBJ   4
#define	PRE_TERRAIN   1
#define	PRE_EDGE   2
#define	PRE_UNKNOWN   3
#define	TERRAIN_SINGLE   1
#define	TERRAIN_DOUBLE   2
#define	OBJECT_DOUBLE   3
#define	OBJECT_SINGLE   4
#define	SINGLE_PULSE   1
#define	DOUBLE_PULSE   2
#define	P_BILINEAR   1
#define	P_BICUBIC   0

Functions
void	P_zero_dim (struct Reg_dimens *)
int	P_set_dim (struct Reg_dimens *, double, double, int *, int *)
int	P_set_regions (struct Cell_head *, struct bound_box *, struct bound_box *, struct Reg_dimens, int)
int	P_get_edge (int, struct Reg_dimens *, double, double)
int	P_get_BandWidth (int, int)
double	P_estimate_splinestep (struct Map_info *, double *, double *)
struct Point *	P_Read_Vector_Region_Map (struct Map_info *, struct Cell_head *, int *, int, int)
struct Point *	P_Read_Raster_Region_Map (SEGMENT *, struct Cell_head *, struct Cell_head *, int *, int)
double	P_Mean_Calc (struct Cell_head *, struct Point *, int)
void	P_Sparse_Points (struct Map_info *, struct Cell_head *, struct bound_box, struct bound_box, double **, double *, int *, double, double, double, int, int, int, int, struct line_cats *, dbDriver *, double, char *)
int	P_Regular_Points (struct Cell_head *, struct Cell_head *, struct bound_box, struct bound_box, SEGMENT *, double *, double, double, double, double, int, int, int, int, int)
int	P_Create_Aux2_Table (dbDriver *, char *)
int	P_Create_Aux4_Table (dbDriver *, char *)
int	P_Drop_Aux_Table (dbDriver *, char *)
void	P_Aux_to_Raster (double **, int)
void	P_Aux_to_Vector (struct Map_info *, struct Map_info *, dbDriver *, char *)
double **	P_Null_Matrix (double **)
void	normalDefBicubic (double **N, double *TN, double *Q, double **obsVect, double deltaX, double deltaY, int xNum, int yNum, double xMin, double yMin, int obsNum, int parNum, int BW)
void	normalDefBilin (double **N, double *TN, double *Q, double **obsVect, double deltaX, double deltaY, int xNum, int yNum, double xMin, double yMin, int obsNum, int parNum, int BW)
void	nCorrectLapl (double **N, double lambda, int xNum, int yNum, double deltaX, double deltaY)
void	nCorrectGrad (double **N, double lambda, int xNum, int yNum, double deltaX, double deltaY)
void	obsEstimateBicubic (double **obsV, double *obsE, double *parV, double deltX, double deltY, int xNm, int yNm, double xMi, double yMi, int obsN)
double	dataInterpolateBicubic (double x, double y, double deltaX, double deltaY, int xNum, int yNum, double xMin, double yMin, double *parVect)
void	obsEstimateBilin (double **obsV, double *obsE, double *parV, double deltX, double deltY, int xNm, int yNm, double xMi, double yMi, int obsN)
double	dataInterpolateBilin (double x, double y, double deltaX, double deltaY, int xNum, int yNum, double xMin, double yMin, double *parVect)

Macro Definition Documentation

CONTOUR

#define CONTOUR   15

Definition at line 39 of file lidar.h.

DOUBLE_PULSE

#define DOUBLE_PULSE   2

Definition at line 62 of file lidar.h.

F_CLASSIFICATION

#define F_CLASSIFICATION   2

Definition at line 48 of file lidar.h.

F_COUNTER_OBJ

#define F_COUNTER_OBJ   4

Definition at line 50 of file lidar.h.

F_EDGE_DETECTION_CLASS

#define F_EDGE_DETECTION_CLASS   1

Definition at line 47 of file lidar.h.

F_INTERPOLATION

#define F_INTERPOLATION   3

Definition at line 49 of file lidar.h.

FIRST_COLUMN

#define FIRST_COLUMN   4

Definition at line 44 of file lidar.h.

FIRST_ROW

#define FIRST_ROW   2

Definition at line 42 of file lidar.h.

GENERAL_COLUMN

#define GENERAL_COLUMN   1

Definition at line 41 of file lidar.h.

GENERAL_ROW

#define GENERAL_ROW   0

Definition at line 40 of file lidar.h.

LAST_COLUMN

#define LAST_COLUMN   5

Definition at line 45 of file lidar.h.

LAST_ROW

#define LAST_ROW   3

Definition at line 43 of file lidar.h.

LATO

#define LATO   1000 /* Side's size for v.lidar.growing. */

Definition at line 38 of file lidar.h.

NSPLX_MAX

#define NSPLX_MAX

Value:

    150 /* Maximum number of splines along East direction used in the \
           subregions interpolation */

Definition at line 33 of file lidar.h.

NSPLY_MAX

#define NSPLY_MAX

Value:

    150 /* Maximum number of splines along North direction used in the \
           subregions interpolation */

Definition at line 35 of file lidar.h.

OBJECT_DOUBLE

#define OBJECT_DOUBLE   3

Definition at line 58 of file lidar.h.

OBJECT_SINGLE

#define OBJECT_SINGLE   4

Definition at line 59 of file lidar.h.

OVERLAP_SIZE

#define OVERLAP_SIZE   10 /* Subregions overlapping size. */

Definition at line 37 of file lidar.h.

P_BICUBIC

#define P_BICUBIC   0

Definition at line 65 of file lidar.h.

P_BILINEAR

#define P_BILINEAR   1

Definition at line 64 of file lidar.h.

PRE_EDGE

#define PRE_EDGE   2

Definition at line 53 of file lidar.h.

PRE_TERRAIN

#define PRE_TERRAIN   1

Definition at line 52 of file lidar.h.

PRE_UNKNOWN

#define PRE_UNKNOWN   3

Definition at line 54 of file lidar.h.

SINGLE_PULSE

#define SINGLE_PULSE   1

Definition at line 61 of file lidar.h.

TERRAIN_DOUBLE

#define TERRAIN_DOUBLE   2

Definition at line 57 of file lidar.h.

TERRAIN_SINGLE

#define TERRAIN_SINGLE   1

Definition at line 56 of file lidar.h.

Function Documentation

dataInterpolateBicubic()

double dataInterpolateBicubic	(	double	x,
		double	y,
		double	deltaX,
		double	deltaY,
		int	xNum,
		int	yNum,
		double	xMin,
		double	yMin,
		double *	parVect
	)

Definition at line 497 of file InterpSpline.c.

References node_x(), node_y(), order(), phi_33(), phi_34(), phi_43(), phi_44(), and x.

Referenced by P_Regular_Points(), and P_Sparse_Points().

dataInterpolateBilin()

double dataInterpolateBilin	(	double	x,
		double	y,
		double	deltaX,
		double	deltaY,
		int	xNum,
		int	yNum,
		double	xMin,
		double	yMin,
		double *	parVect
	)

Definition at line 604 of file InterpSpline.c.

References node_x(), node_y(), order(), phi(), and x.

Referenced by P_Regular_Points(), and P_Sparse_Points().

nCorrectGrad()

void nCorrectGrad	(	double **	N,
		double	lambda,
		int	xNum,
		int	yNum,
		double	deltaX,
		double	deltaY
	)

Definition at line 399 of file InterpSpline.c.

References N.

nCorrectLapl()

void nCorrectLapl	(	double **	N,
		double	lambda,
		int	xNum,
		int	yNum,
		double	deltaX,
		double	deltaY
	)

Definition at line 199 of file InterpSpline.c.

References N, and order().

normalDefBicubic()

void normalDefBicubic	(	double **	N,
		double *	TN,
		double *	Q,
		double **	obsVect,
		double	deltaX,
		double	deltaY,
		int	xNum,
		int	yNum,
		double	xMin,
		double	yMin,
		int	obsNum,
		int	parNum,
		int	BW
	)

Definition at line 107 of file InterpSpline.c.

References N, node_x(), node_y(), order(), phi_33(), phi_34(), phi_43(), and phi_44().

normalDefBilin()

void normalDefBilin	(	double **	N,
		double *	TN,
		double *	Q,
		double **	obsVect,
		double	deltaX,
		double	deltaY,
		int	xNum,
		int	yNum,
		double	xMin,
		double	yMin,
		int	obsNum,
		int	parNum,
		int	BW
	)

Definition at line 291 of file InterpSpline.c.

References N, node_x(), node_y(), order(), and phi().

obsEstimateBicubic()

void obsEstimateBicubic	(	double **	obsV,
		double *	obsE,
		double *	parV,
		double	deltX,
		double	deltY,
		int	xNm,
		int	yNm,
		double	xMi,
		double	yMi,
		int	obsN
	)

Definition at line 434 of file InterpSpline.c.

References node_x(), node_y(), order(), phi_33(), phi_34(), phi_43(), and phi_44().

obsEstimateBilin()

void obsEstimateBilin	(	double **	obsV,
		double *	obsE,
		double *	parV,
		double	deltX,
		double	deltY,
		int	xNm,
		int	yNm,
		double	xMi,
		double	yMi,
		int	obsN
	)

Definition at line 556 of file InterpSpline.c.

References node_x(), node_y(), order(), and phi().

P_Aux_to_Raster()

void P_Aux_to_Raster	(	double **	matrix,
		int	fd
	)

Definition at line 540 of file zones.c.

References DCELL_TYPE, G_incr_void_ptr, G_percent(), Rast_allocate_buf(), Rast_cell_size(), Rast_put_d_row(), Rast_set_d_null_value(), Rast_set_d_value(), Rast_window_cols(), and Rast_window_rows().

P_Aux_to_Vector()

void P_Aux_to_Vector	(	struct Map_info *	Map,
		struct Map_info *	Out,
		dbDriver *	driver,
		char *	tab_name
	)

Definition at line 565 of file zones.c.

References line_cats::cat, Point::coordX, Point::coordY, Point::coordZ, db_append_string(), DB_C_TYPE_DOUBLE, DB_C_TYPE_INT, db_fetch(), db_get_column_sqltype(), db_get_column_value(), db_get_cursor_table(), db_get_table_column(), db_get_value_double(), db_init_string(), DB_NEXT, DB_OK, db_open_select_cursor(), DB_SEQUENTIAL, db_sqltype_to_Ctype(), db_zero_string(), GV_POINT, Vect_cat_set(), Vect_copy_xyz_to_pnts(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_reset_cats(), and Vect_write_line().

P_Create_Aux2_Table()

int P_Create_Aux2_Table	(	dbDriver *	driver,
		char *	tab_name
	)

Definition at line 465 of file zones.c.

References _, db_alloc_table(), db_create_table(), db_get_table_column(), DB_OK, db_set_column_name(), db_set_column_sqltype(), db_set_table_description(), db_set_table_name(), DB_SQL_TYPE_INTEGER, DB_SQL_TYPE_REAL, FALSE, G_debug(), G_warning(), and TRUE.

P_Create_Aux4_Table()

int P_Create_Aux4_Table	(	dbDriver *	driver,
		char *	tab_name
	)

Definition at line 493 of file zones.c.

References _, db_alloc_table(), db_create_table(), db_get_table_column(), DB_OK, db_set_column_name(), db_set_column_sqltype(), db_set_table_description(), db_set_table_name(), DB_SQL_TYPE_DOUBLE_PRECISION, DB_SQL_TYPE_INTEGER, DB_SQL_TYPE_REAL, FALSE, G_debug(), G_warning(), and TRUE.

P_Drop_Aux_Table()

int P_Drop_Aux_Table	(	dbDriver *	driver,
		char *	tab_name
	)

Definition at line 529 of file zones.c.

References db_append_string(), db_execute_immediate(), and db_init_string().

P_estimate_splinestep()

double P_estimate_splinestep	(	struct Map_info *	Map,
		double *	dens,
		double *	dist
	)

Definition at line 259 of file zones.c.

References G_get_set_window(), GV_POINT, NULL, Vect_destroy_cats_struct(), Vect_destroy_line_struct(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_point_in_box(), Vect_read_next_line(), Vect_region_box(), Vect_rewind(), line_pnts::x, x, line_pnts::y, and line_pnts::z.

P_get_BandWidth()

int P_get_BandWidth	(	int	interpolator,
		int	nsplines
	)

Definition at line 218 of file zones.c.

References P_BILINEAR.

P_get_edge()

int P_get_edge	(	int	interpolator,
		struct Reg_dimens *	dim,
		double	pe,
		double	pn
	)

Definition at line 196 of file zones.c.

References Reg_dimens::edge_h, Reg_dimens::edge_v, P_BICUBIC, and P_BILINEAR.

P_Mean_Calc()

double P_Mean_Calc	(	struct Cell_head *	Elaboration,
		struct Point *	obs,
		int	npoints
	)

Definition at line 231 of file zones.c.

References CONTOUR, mean(), Vect_point_in_box(), and Vect_region_box().

P_Null_Matrix()

double ** P_Null_Matrix

(

double **

)

P_Read_Raster_Region_Map()

struct Point * P_Read_Raster_Region_Map	(	SEGMENT *	in_seg,
		struct Cell_head *	Elaboration,
		struct Cell_head *	Original,
		int *	num_points,
		int	dim_vect
	)

Definition at line 387 of file zones.c.

References G_calloc, G_realloc, Rast_col_to_easting(), Rast_is_d_null_value, Rast_row_to_northing(), Segment_get(), Vect_point_in_box(), Vect_region_box(), and x.

P_Read_Vector_Region_Map()

struct Point * P_Read_Vector_Region_Map	(	struct Map_info *	Map,
		struct Cell_head *	Elaboration,
		int *	num_points,
		int	dim_vect,
		int	layer
	)

Definition at line 322 of file zones.c.

References Point::cat, G_calloc, G_realloc, GV_POINT, NULL, Vect_cat_get(), Vect_destroy_cats_struct(), Vect_destroy_line_struct(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_point_in_box(), Vect_read_next_line(), Vect_region_box(), Vect_rewind(), line_pnts::x, x, line_pnts::y, and line_pnts::z.

P_Regular_Points()

int P_Regular_Points	(	struct Cell_head *	Elaboration,
		struct Cell_head *	Original,
		struct bound_box	General,
		struct bound_box	Overlap,
		SEGMENT *	out_seg,
		double *	param,
		double	passoN,
		double	passoE,
		double	overlap,
		double	mean,
		int	nsplx,
		int	nsply,
		int	nrows,
		int	ncols,
		int	bilin
	)

Definition at line 199 of file lidar/raster.c.

References dataInterpolateBicubic(), dataInterpolateBilin(), mean(), Rast_col_to_easting(), Rast_row_to_northing(), Segment_get(), Segment_put(), Vect_point_in_box(), X, and Y.

P_set_dim()

int P_set_dim	(	struct Reg_dimens *	dim,
		double	pe,
		double	pn,
		int *	nsplx,
		int *	nsply
	)

Definition at line 117 of file zones.c.

References Reg_dimens::edge_h, Reg_dimens::edge_v, Reg_dimens::ew_size, G_get_window(), Reg_dimens::overlap, and Reg_dimens::sn_size.

P_set_regions()

int P_set_regions	(	struct Cell_head *	Elaboration,
		struct bound_box *	General,
		struct bound_box *	Overlap,
		struct Reg_dimens	dim,
		int	type
	)

Definition at line 53 of file zones.c.

References Reg_dimens::edge_h, Reg_dimens::edge_v, Reg_dimens::ew_size, FIRST_COLUMN, FIRST_ROW, G_get_window(), GENERAL_COLUMN, GENERAL_ROW, LAST_COLUMN, LAST_ROW, Reg_dimens::overlap, and Reg_dimens::sn_size.

P_Sparse_Points()

void P_Sparse_Points	(	struct Map_info *	Out,
		struct Cell_head *	Elaboration,
		struct bound_box	General,
		struct bound_box	Overlap,
		double **	obs,
		double *	param,
		int *	line_num,
		double	pe,
		double	pn,
		double	overlap,
		int	nsplx,
		int	nsply,
		int	num_points,
		int	bilin,
		struct line_cats *	categories,
		dbDriver *	driver,
		double	mean,
		char *	tab_name
	)

Definition at line 9 of file lidar/raster.c.

References _, dataInterpolateBicubic(), dataInterpolateBilin(), db_append_string(), db_begin_transaction(), db_commit_transaction(), db_execute_immediate(), db_init_string(), DB_OK, G_fatal_error(), GV_POINT, mean(), Vect_copy_xyz_to_pnts(), Vect_destroy_line_struct(), Vect_new_line_struct(), Vect_point_in_box(), Vect_write_line(), line_pnts::x, line_pnts::y, and line_pnts::z.

P_zero_dim()

void P_zero_dim

(

struct Reg_dimens *

dim

)

Definition at line 9 of file zones.c.

References Reg_dimens::edge_h, Reg_dimens::edge_v, Reg_dimens::ew_size, Reg_dimens::overlap, and Reg_dimens::sn_size.