Header file for a DXF circle entity (CIRCLE). More...

#include <math.h>
#include "global.h"
#include "point.h"
#include "binary_graphics_data.h"

Include dependency graph for circle.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	dxf_circle_struct
	DXF definition of a circle entity (`CIRCLE`). More...
Typedefs
typedef struct dxf_circle_struct	DxfCircle
	DXF definition of a circle entity (`CIRCLE`).
Functions
DxfCircle *	dxf_circle_new ()
	Allocate memory for a DXF `CIRCLE`.
DxfCircle *	dxf_circle_init (DxfCircle *circle)
	Allocate memory and initialize data fields in a `CIRCLE` entity.
DxfCircle *	dxf_circle_read (DxfFile fp, DxfCircle circle)
	Read data from a DXF file into a DXF `CIRCLE` entity.
int	dxf_circle_write (DxfFile fp, DxfCircle circle)
	Write DXF output to file for a DXF `CIRCLE` entity.
int	dxf_circle_free (DxfCircle *circle)
	Free the allocated memory for a DXF `CIRCLE` and all it's data fields.
void	dxf_circle_free_chain (DxfCircle *circles)
	Free the allocated memory for a chain of DXF `CIRCLE` entities and all their data fields.
int	dxf_circle_get_id_code (DxfCircle *circle)
	Get the ID code from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_id_code (DxfCircle *circle, int id_code)
	Set the ID code for a DXF `CIRCLE` entity.
char *	dxf_circle_get_linetype (DxfCircle *circle)
	Get the linetype from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_linetype (DxfCircle circle, char linetype)
	Set the linetype for a DXF `CIRCLE` entity.
char *	dxf_circle_get_layer (DxfCircle *circle)
	Get the layer from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_layer (DxfCircle circle, char layer)
	Set the layer for a DXF `CIRCLE` entity.
double	dxf_circle_get_elevation (DxfCircle *circle)
	Get the elevation from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_elevation (DxfCircle *circle, double elevation)
	Set the elevation for a DXF `CIRCLE` entity.
double	dxf_circle_get_thickness (DxfCircle *circle)
	Get the thickness from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_thickness (DxfCircle *circle, double thickness)
	Set the thickness for a DXF `CIRCLE` entity.
double	dxf_circle_get_linetype_scale (DxfCircle *circle)
	Get the linetype scale from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_linetype_scale (DxfCircle *circle, double linetype_scale)
	Set the linetype scale for a DXF `CIRCLE` entity.
int16_t	dxf_circle_get_visibility (DxfCircle *circle)
	Get the visibility from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_visibility (DxfCircle *circle, int16_t visibility)
	Set the visibility for a DXF `CIRCLE` entity.
int	dxf_circle_get_color (DxfCircle *circle)
	Get the color from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_color (DxfCircle *circle, int color)
	Set the color for a DXF `CIRCLE` entity.
int	dxf_circle_get_paperspace (DxfCircle *circle)
	Get the paperspace flag value from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_paperspace (DxfCircle *circle, int paperspace)
	Set the paperspace flag for a DXF `CIRCLE` entity.
int	dxf_circle_get_graphics_data_size (DxfCircle *circle)
	Get the `graphics_data_size` value from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_graphics_data_size (DxfCircle *circle, int graphics_data_size)
	Set the `graphics_data_size` value for a DXF `CIRCLE` entity.
int16_t	dxf_circle_get_shadow_mode (DxfCircle *circle)
	Get the `shadow_mode` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_shadow_mode (DxfCircle *circle, int16_t shadow_mode)
	Set the `shadow_mode` for a DXF `CIRCLE` entity.
DxfBinaryGraphicsData *	dxf_circle_get_binary_graphics_data (DxfCircle *circle)
	Get the pointer to the binary graphics data from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_binary_graphics_data (DxfCircle circle, DxfBinaryGraphicsData data)
	Set the pointer to the binary_graphics_data for a DXF `CIRCLE` entity.
char *	dxf_circle_get_dictionary_owner_soft (DxfCircle *circle)
	Get the soft pointer to the dictionary owner from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_dictionary_owner_soft (DxfCircle circle, char dictionary_owner_soft)
	Set the pointer to the dictionary_owner_soft for a DXF `CIRCLE` entity.
char *	dxf_circle_get_material (DxfCircle *circle)
	Get the pointer to the `material` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_material (DxfCircle circle, char material)
	Set the pointer to the `material` for a DXF `CIRCLE` entity.
char *	dxf_circle_get_dictionary_owner_hard (DxfCircle *circle)
	Get the hard pointer to the dictionary owner from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_dictionary_owner_hard (DxfCircle circle, char dictionary_owner_hard)
	Set the pointer to the dictionary_owner_hard for a DXF `CIRCLE` entity.
int16_t	dxf_circle_get_lineweight (DxfCircle *circle)
	Get the `lineweight` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_lineweight (DxfCircle *circle, int16_t lineweight)
	Set the `lineweight` for a DXF `CIRCLE` entity.
char *	dxf_circle_get_plot_style_name (DxfCircle *circle)
	Get the `plot_style_name` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_plot_style_name (DxfCircle circle, char plot_style_name)
	Set the `plot_style_name` for a DXF `CIRCLE` entity.
long	dxf_circle_get_color_value (DxfCircle *circle)
	Get the `color_value` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_color_value (DxfCircle *circle, long color_value)
	Set the `color_value` for a DXF `CIRCLE` entity.
char *	dxf_circle_get_color_name (DxfCircle *circle)
	Get the `color_name` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_color_name (DxfCircle circle, char color_name)
	Set the `color_name` for a DXF `CIRCLE` entity.
long	dxf_circle_get_transparency (DxfCircle *circle)
	Get the `transparency` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_transparency (DxfCircle *circle, long transparency)
	Set the `transparency` for a DXF `CIRCLE` entity.
DxfPoint *	dxf_circle_get_p0 (DxfCircle *circle)
	Get the base point `p0` of a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_p0 (DxfCircle circle, DxfPoint point)
	Set the base point `p0` of a DXF `CIRCLE` entity.
double	dxf_circle_get_x0 (DxfCircle *circle)
	Get the X-value of the base point `x0` of a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_x0 (DxfCircle *circle, double x0)
	Set the X-value of the base point `x0` of a DXF `CIRCLE` entity.
double	dxf_circle_get_y0 (DxfCircle *circle)
	Get the Y-value of the base point `y0` of a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_y0 (DxfCircle *circle, double y0)
	Set the Y-value of the base point `y0` of a DXF `CIRCLE` entity.
double	dxf_circle_get_z0 (DxfCircle *circle)
	Get the Z-value of the base point `z0` of a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_z0 (DxfCircle *circle, double z0)
	Set the Z-value of the base point `z0` of a DXF `CIRCLE` entity.
double	dxf_circle_get_radius (DxfCircle *circle)
	Get the radius from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_radius (DxfCircle *circle, double radius)
	Set the radius for a DXF `CIRCLE` entity.
DxfPoint *	dxf_circle_get_extrusion_vector_as_point (DxfCircle *circle)
	Get the extrusion vector as a DXF `POINT` entity from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_extrusion_vector (DxfCircle *circle, double extr_x0, double extr_y0, double extr_z0)
	Set the extrusion vector for a DXF `CIRCLE` entity.
double	dxf_circle_get_extr_x0 (DxfCircle *circle)
	Get the `extr_x0` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_extr_x0 (DxfCircle *circle, double extr_x0)
	Set the `extr_x0` for a DXF `CIRCLE` entity.
double	dxf_circle_get_extr_y0 (DxfCircle *circle)
	Get the `extr_y0` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_extr_y0 (DxfCircle *circle, double extr_y0)
	Set the `extr_y0` for a DXF `CIRCLE` entity.
double	dxf_circle_get_extr_z0 (DxfCircle *circle)
	Get the `extr_z0` from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_extr_z0 (DxfCircle *circle, double extr_z0)
	Set the `extr_z0` for a DXF `CIRCLE` entity.
double	dxf_circle_get_area (DxfCircle *circle)
	Get the `area` from a DXF `CIRCLE` entity.
double	dxf_circle_get_circumference (DxfCircle *circle)
	Get the `circumference` from a DXF `CIRCLE` entity.
int	dxf_circle_test_point_in_circle (DxfPoint point, DxfCircle circle)
	Test if a DXF `POINT` lies within, on top or outside a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_get_next (DxfCircle *circle)
	Get the pointer to the next `CIRCLE` entity from a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_set_next (DxfCircle circle, DxfCircle next)
	Set the pointer to the next `CIRCLE` for a DXF `CIRCLE` entity.
DxfCircle *	dxf_circle_get_last (DxfCircle *circle)
	Get the pointer to the last `CIRCLE` entity from a linked list of DXF `CIRCLE` entities.

Detailed Description

Header file for a DXF circle entity (CIRCLE).

Author:: Copyright (C) 2009, 2010, 2011, 2012, 2014, 2015, 2016, 2017 by Bert Timmerman <bert.timmerman@xs4all.nl>.; Copyright (C) 2010 by Luis Matos <gass@otiliamatos.ath.cx>.

Version:: According to DXF R10.; According to DXF R11.; According to DXF R12.; According to DXF R13.; According to DXF R14.

Copyright Notices.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to:
Free Software Foundation, Inc.,
59 Temple Place,
Suite 330,
Boston,
MA 02111 USA.

Drawing eXchange Format (DXF) is a defacto industry standard for the exchange of drawing files between various Computer Aided Drafting programs.
DXF is an industry standard designed by Autodesk(TM).
For more details see http://www.autodesk.com.

Definition in file circle.h.

Typedef Documentation

typedef struct dxf_circle_struct DxfCircle

DXF definition of a circle entity (CIRCLE).

Function Documentation

DxfCircle* dxf_circle_new ( )

Allocate memory for a DXF CIRCLE.

Fill the memory contents with zeros.

Definition at line 53 of file circle.c.

References _, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_init(), and dxf_circle_read().

DxfCircle* dxf_circle_init ( DxfCircle * circle )

Allocate memory and initialize data fields in a CIRCLE entity.

Returns:: NULL when no memory was allocated, a pointer to the allocated memory when succesful.

Parameters:

circle DXF circle entity.

Definition at line 91 of file circle.c.

References _, dxf_binary_graphics_data_init(), dxf_binary_graphics_data_new(), dxf_circle_get_binary_graphics_data(), dxf_circle_get_p0(), dxf_circle_new(), dxf_circle_set_binary_graphics_data(), dxf_circle_set_color(), dxf_circle_set_color_name(), dxf_circle_set_color_value(), dxf_circle_set_dictionary_owner_hard(), dxf_circle_set_dictionary_owner_soft(), dxf_circle_set_elevation(), dxf_circle_set_extr_x0(), dxf_circle_set_extr_y0(), dxf_circle_set_extr_z0(), dxf_circle_set_graphics_data_size(), dxf_circle_set_id_code(), dxf_circle_set_layer(), dxf_circle_set_linetype(), dxf_circle_set_linetype_scale(), dxf_circle_set_lineweight(), dxf_circle_set_material(), dxf_circle_set_next(), dxf_circle_set_p0(), dxf_circle_set_paperspace(), dxf_circle_set_plot_style_name(), dxf_circle_set_radius(), dxf_circle_set_shadow_mode(), dxf_circle_set_thickness(), dxf_circle_set_transparency(), dxf_circle_set_visibility(), DXF_COLOR_BYLAYER, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, DXF_DEFAULT_LINETYPE_SCALE, DXF_DEFAULT_VISIBILITY, DXF_MODELSPACE, dxf_point_init(), and dxf_point_new().

Referenced by dxf_circle_read().

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DxfCircle* dxf_circle_read	(	DxfFile *	fp,
		DxfCircle *	circle
	)

Read data from a DXF file into a DXF CIRCLE entity.

The last line read from file contained the string "CIRCLE".
Now follows some data for the CIRCLE, to be terminated with a " 0" string announcing the following entity, or the end of the ENTITY section marker ENDSEC.
While parsing the DXF file store data in circle.

Returns:: a pointer to circle.

Parameters:

fp	DXF file pointer to an input file (or device).
circle	DXF circle entity.

Definition at line 162 of file circle.c.

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int dxf_circle_write	(	DxfFile *	fp,
		DxfCircle *	circle
	)

Write DXF output to file for a DXF CIRCLE entity.

Todo:: for version R14.
Implementing the start of application-defined group "{application_name", with Group code 102.
For example: "{ACAD_REACTORS" indicates the start of the AutoCAD persistent reactors group.

application-defined codes: Group codes and values within the 102 groups are application defined (optional).

End of group, "}" (optional), with Group code 102.

Parameters:

fp	DXF file pointer to an output file (or device).
circle	DXF circle entity.

Definition at line 385 of file circle.c.

References _, dxf_file_struct::acad_version_number, AutoCAD_11, AutoCAD_12, AutoCAD_13, AutoCAD_14, dxf_circle_get_color(), dxf_circle_get_dictionary_owner_hard(), dxf_circle_get_dictionary_owner_soft(), dxf_circle_get_elevation(), dxf_circle_get_id_code(), dxf_circle_get_layer(), dxf_circle_get_linetype(), dxf_circle_get_linetype_scale(), dxf_circle_get_paperspace(), dxf_circle_get_radius(), dxf_circle_get_thickness(), dxf_circle_get_visibility(), dxf_circle_get_x0(), dxf_circle_get_y0(), dxf_circle_get_z0(), dxf_circle_set_layer(), dxf_circle_set_linetype(), DXF_COLOR_BYLAYER, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, DXF_FLATLAND, DXF_PAPERSPACE, dxf_circle_struct::extr_x0, dxf_circle_struct::extr_y0, dxf_circle_struct::extr_z0, and dxf_file_struct::fp.

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int dxf_circle_free ( DxfCircle * circle )

Free the allocated memory for a DXF CIRCLE and all it's data fields.

Returns:: EXIT_SUCCESS when done, or EXIT_FAILURE when an error occurred.

Parameters:

circle Pointer to the memory occupied by the DXF CIRCLE entity.

Definition at line 545 of file circle.c.

References _, dxf_circle_struct::dictionary_owner_hard, dxf_circle_struct::dictionary_owner_soft, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_circle_struct::layer, dxf_circle_struct::linetype, and dxf_circle_struct::next.

Referenced by dxf_circle_free_chain().

void dxf_circle_free_chain ( DxfCircle * circles )

Free the allocated memory for a chain of DXF CIRCLE entities and all their data fields.

Parameters:

circles pointer to the chain of DXF CIRCLE entities.

Definition at line 587 of file circle.c.

References _, dxf_circle_free(), DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::next.

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int dxf_circle_get_id_code ( DxfCircle * circle )

Get the ID code from a DXF CIRCLE entity.

Returns:: ID code.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 620 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::id_code.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_id_code	(	DxfCircle *	circle,
		int	id_code
	)

Set the ID code for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
id_code	Identification number for the entity. This is to be an unique (sequential) number in the DXF file.

Definition at line 655 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::id_code.

Referenced by dxf_circle_init().

char* dxf_circle_get_linetype ( DxfCircle * circle )

Get the linetype from a DXF CIRCLE entity.

Returns:: linetype when sucessful, NULL when an error occurred.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 697 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::linetype.

Referenced by dxf_circle_read(), and dxf_circle_write().

DxfCircle* dxf_circle_set_linetype	(	DxfCircle *	circle,
		char *	linetype
	)

Set the linetype for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
linetype	a string containing the linetype for the entity.

Definition at line 732 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::linetype.

Referenced by dxf_circle_init(), dxf_circle_read(), and dxf_circle_write().

char* dxf_circle_get_layer ( DxfCircle * circle )

Get the layer from a DXF CIRCLE entity.

Returns:: layer when sucessful, NULL when an error occurred.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 772 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::layer.

Referenced by dxf_circle_read(), and dxf_circle_write().

DxfCircle* dxf_circle_set_layer	(	DxfCircle *	circle,
		char *	layer
	)

Set the layer for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
layer	a string containing the layer for the entity.

Definition at line 807 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::layer.

Referenced by dxf_circle_init(), dxf_circle_read(), and dxf_circle_write().

double dxf_circle_get_elevation ( DxfCircle * circle )

Get the elevation from a DXF CIRCLE entity.

Returns:: elevation.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 847 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::elevation.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_elevation	(	DxfCircle *	circle,
		double	elevation
	)

Set the elevation for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
elevation	the elevation to be set for the entity.

Definition at line 875 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::elevation.

Referenced by dxf_circle_init().

double dxf_circle_get_thickness ( DxfCircle * circle )

Get the thickness from a DXF CIRCLE entity.

Returns:: thickness.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 908 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::thickness.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_thickness	(	DxfCircle *	circle,
		double	thickness
	)

Set the thickness for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
thickness	the thickness to be set for the entity.

Definition at line 943 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::thickness.

Referenced by dxf_circle_init().

double dxf_circle_get_linetype_scale ( DxfCircle * circle )

Get the linetype scale from a DXF CIRCLE entity.

Returns:: linetype scale.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 983 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::linetype_scale.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_linetype_scale	(	DxfCircle *	circle,
		double	linetype_scale
	)

Set the linetype scale for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
linetype_scale	the linetype scale to be set for the entity.

Definition at line 1018 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::linetype_scale.

Referenced by dxf_circle_init().

int16_t dxf_circle_get_visibility ( DxfCircle * circle )

Get the visibility from a DXF CIRCLE entity.

Returns:: visibility.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1058 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::visibility.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_visibility	(	DxfCircle *	circle,
		int16_t	visibility
	)

Set the visibility for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
visibility	the visibility to be set for the entity.

Definition at line 1100 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::visibility.

Referenced by dxf_circle_init().

int dxf_circle_get_color ( DxfCircle * circle )

Get the color from a DXF CIRCLE entity.

Returns:: color.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1147 of file circle.c.

References _, dxf_circle_struct::color, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_color	(	DxfCircle *	circle,
		int	color
	)

Set the color for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
color	the color to be set for the entity.

Definition at line 1181 of file circle.c.

References _, dxf_circle_struct::color, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_init().

int dxf_circle_get_paperspace ( DxfCircle * circle )

Get the paperspace flag value from a DXF CIRCLE entity.

Returns:: paperspace flag value.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1222 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::paperspace.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_paperspace	(	DxfCircle *	circle,
		int	paperspace
	)

Set the paperspace flag for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
paperspace	the paperspace flag value to be set for the entity.

Definition at line 1262 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::paperspace.

Referenced by dxf_circle_init().

int dxf_circle_get_graphics_data_size ( DxfCircle * circle )

Get the graphics_data_size value from a DXF CIRCLE entity.

Returns:: graphics_data_size value when successful, or EXIT_FAILURE when an error occurred.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1311 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::graphics_data_size.

DxfCircle* dxf_circle_set_graphics_data_size	(	DxfCircle *	circle,
		int	graphics_data_size
	)

Set the graphics_data_size value for a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
graphics_data_size	the `graphics_data_size` value to be set for the entity.

Definition at line 1354 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::graphics_data_size.

Referenced by dxf_circle_init().

int16_t dxf_circle_get_shadow_mode ( DxfCircle * circle )

Get the shadow_mode from a DXF CIRCLE entity.

Returns:: shadow_mode when successful, or EXIT_FAILURE when an error occurred.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1403 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::shadow_mode.

DxfCircle* dxf_circle_set_shadow_mode	(	DxfCircle *	circle,
		int16_t	shadow_mode
	)

Set the shadow_mode for a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
shadow_mode	the shadow mode to be set for the entity.

Definition at line 1448 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::shadow_mode.

Referenced by dxf_circle_init().

DxfBinaryGraphicsData* dxf_circle_get_binary_graphics_data ( DxfCircle * circle )

Get the pointer to the binary graphics data from a DXF CIRCLE entity.

Returns:: pointer to the binary graphics data.

Warning:: No checks are performed on the returned pointer.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1498 of file circle.c.

References _, dxf_circle_struct::binary_graphics_data, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_init().

DxfCircle* dxf_circle_set_binary_graphics_data	(	DxfCircle *	circle,
		DxfBinaryGraphicsData *	data
	)

Set the pointer to the binary_graphics_data for a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
data	a string containing the pointer to the binary_graphics_data for the entity.

Definition at line 1537 of file circle.c.

References _, dxf_circle_struct::binary_graphics_data, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_init().

char* dxf_circle_get_dictionary_owner_soft ( DxfCircle * circle )

Get the soft pointer to the dictionary owner from a DXF CIRCLE entity.

Returns:: soft pointer to the dictionary owner.

Warning:: No checks are performed on the returned pointer (string).

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1581 of file circle.c.

References _, dxf_circle_struct::dictionary_owner_soft, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_dictionary_owner_soft	(	DxfCircle *	circle,
		char *	dictionary_owner_soft
	)

Set the pointer to the dictionary_owner_soft for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
dictionary_owner_soft	a string containing the pointer to the dictionary_owner_soft for the entity.

Definition at line 1617 of file circle.c.

References _, dxf_circle_struct::dictionary_owner_soft, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_init().

char* dxf_circle_get_material ( DxfCircle * circle )

Get the pointer to the material from a DXF CIRCLE entity.

Returns:: a pointer to material when successful, or NULL when an error occurred.

Warning:: No checks are performed on the returned pointer.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1662 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::material.

DxfCircle* dxf_circle_set_material	(	DxfCircle *	circle,
		char *	material
	)

Set the pointer to the material for a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
material	a string containing the pointer to the `material` for the entity.

Definition at line 1700 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::material.

Referenced by dxf_circle_init().

char* dxf_circle_get_dictionary_owner_hard ( DxfCircle * circle )

Get the hard pointer to the dictionary owner from a DXF CIRCLE entity.

Returns:: hard pointer to the dictionary owner.

Warning:: No checks are performed on the returned pointer (string).

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1744 of file circle.c.

References _, dxf_circle_struct::dictionary_owner_hard, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_dictionary_owner_hard	(	DxfCircle *	circle,
		char *	dictionary_owner_hard
	)

Set the pointer to the dictionary_owner_hard for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
dictionary_owner_hard	a string containing the pointer to the dictionary_owner_hard for the entity.

Definition at line 1780 of file circle.c.

References _, dxf_circle_struct::dictionary_owner_hard, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_init().

int16_t dxf_circle_get_lineweight ( DxfCircle * circle )

Get the lineweight from a DXF CIRCLE entity.

Returns:: lineweight when successful, or EXIT_FAILURE when an error occurred.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1822 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::lineweight.

DxfCircle* dxf_circle_set_lineweight	(	DxfCircle *	circle,
		int16_t	lineweight
	)

Set the lineweight for a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
lineweight	the `lineweight` to be set for the entity.

Definition at line 1853 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::lineweight.

Referenced by dxf_circle_init().

char* dxf_circle_get_plot_style_name ( DxfCircle * circle )

Get the plot_style_name from a DXF CIRCLE entity.

Returns:: plot_style_name when sucessful, or NULL when an error occurred.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1887 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::plot_style_name.

DxfCircle* dxf_circle_set_plot_style_name	(	DxfCircle *	circle,
		char *	plot_style_name
	)

Set the plot_style_name for a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
plot_style_name	a string containing the `plot_style_name` for the entity.

Definition at line 1925 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::plot_style_name.

Referenced by dxf_circle_init().

long dxf_circle_get_color_value ( DxfCircle * circle )

Get the color_value from a DXF CIRCLE entity.

Returns:: color_value when successful, or EXIT_FAILURE when an error occurred.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 1967 of file circle.c.

References _, dxf_circle_struct::color_value, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

DxfCircle* dxf_circle_set_color_value	(	DxfCircle *	circle,
		long	color_value
	)

Set the color_value for a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
color_value	the `color_value` to be set for the entity.

Definition at line 1998 of file circle.c.

References _, dxf_circle_struct::color_value, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_init().

char* dxf_circle_get_color_name ( DxfCircle * circle )

Get the color_name from a DXF CIRCLE entity.

Returns:: color_name when sucessful, or NULL when an error occurred.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2032 of file circle.c.

References _, dxf_circle_struct::color_name, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

DxfCircle* dxf_circle_set_color_name	(	DxfCircle *	circle,
		char *	color_name
	)

Set the color_name for a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
color_name	a string containing the `color_name` for the entity.

Definition at line 2070 of file circle.c.

References _, dxf_circle_struct::color_name, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_circle_init().

long dxf_circle_get_transparency ( DxfCircle * circle )

Get the transparency from a DXF CIRCLE entity.

Returns:: transparency when successful, or EXIT_FAILURE when an error occurred.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2112 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::transparency.

DxfCircle* dxf_circle_set_transparency	(	DxfCircle *	circle,
		long	transparency
	)

Set the transparency for a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
transparency	the `transparency` to be set for the entity.

Definition at line 2143 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::transparency.

Referenced by dxf_circle_init().

DxfPoint* dxf_circle_get_p0 ( DxfCircle * circle )

Get the base point p0 of a DXF CIRCLE entity.

Returns:: the base point.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2176 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::p0.

Referenced by dxf_circle_init().

DxfCircle* dxf_circle_set_p0	(	DxfCircle *	circle,
		DxfPoint *	point
	)

Set the base point p0 of a DXF CIRCLE entity.

Returns:: a pointer to a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
point	a pointer to a DXF `POINT` entity.

Definition at line 2213 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::p0.

Referenced by dxf_circle_init().

double dxf_circle_get_x0 ( DxfCircle * circle )

Get the X-value of the base point x0 of a DXF CIRCLE entity.

Returns:: the X-value of the base point x0.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2254 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_circle_struct::p0, and dxf_point_struct::x0.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_x0	(	DxfCircle *	circle,
		double	x0
	)

Set the X-value of the base point x0 of a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
x0	the X-value of the base point `x0` of a DXF `CIRCLE` entity.

Definition at line 2294 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_circle_struct::p0, and dxf_point_struct::x0.

double dxf_circle_get_y0 ( DxfCircle * circle )

Get the Y-value of the base point y0 of a DXF CIRCLE entity.

Returns:: the Y-value of the base point y0.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2336 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_circle_struct::p0, and dxf_point_struct::y0.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_y0	(	DxfCircle *	circle,
		double	y0
	)

Set the Y-value of the base point y0 of a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
y0	the Y-value of the base point `y0` of a DXF `CIRCLE` entity.

Definition at line 2376 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_circle_struct::p0, and dxf_point_struct::y0.

double dxf_circle_get_z0 ( DxfCircle * circle )

Get the Z-value of the base point z0 of a DXF CIRCLE entity.

Returns:: the Z-value of the base point z0.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2418 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_circle_struct::p0, and dxf_point_struct::z0.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_z0	(	DxfCircle *	circle,
		double	z0
	)

Set the Z-value of the base point z0 of a DXF CIRCLE entity.

Returns:: a pointer to circle when successful, or NULL when an error occurred.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
z0	the Z-value of the base point `z0` of a DXF `CIRCLE` entity.

Definition at line 2458 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_circle_struct::p0, and dxf_point_struct::z0.

double dxf_circle_get_radius ( DxfCircle * circle )

Get the radius from a DXF CIRCLE entity.

Returns:: radius.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2499 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::radius.

Referenced by dxf_circle_write().

DxfCircle* dxf_circle_set_radius	(	DxfCircle *	circle,
		double	radius
	)

Set the radius for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
radius	the radius to be set for the entity.

Definition at line 2541 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::radius.

Referenced by dxf_circle_init().

DxfPoint* dxf_circle_get_extrusion_vector_as_point ( DxfCircle * circle )

Get the extrusion vector as a DXF POINT entity from a DXF CIRCLE entity.

Returns:: a DXF POINT containing the extrusion coordinates.

Warning:: No other members are copied into the DXF POINT.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2591 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_point_init(), dxf_circle_struct::extr_x0, dxf_circle_struct::extr_y0, and dxf_circle_struct::extr_z0.

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DxfCircle* dxf_circle_set_extrusion_vector	(	DxfCircle *	circle,
		double	extr_x0,
		double	extr_y0,
		double	extr_z0
	)

Set the extrusion vector for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
extr_x0	X-value of the extrusion direction.
extr_y0	Y-value of the extrusion direction.
extr_z0	Z-value of the extrusion direction.

Definition at line 2632 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_circle_struct::extr_x0, dxf_circle_struct::extr_y0, and dxf_circle_struct::extr_z0.

double dxf_circle_get_extr_x0 ( DxfCircle * circle )

Get the extr_x0 from a DXF CIRCLE entity.

Returns:: extr_xo.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2671 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::extr_x0.

DxfCircle* dxf_circle_set_extr_x0	(	DxfCircle *	circle,
		double	extr_x0
	)

Set the extr_x0 for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
extr_x0	the `extr_x0` to be set for the entity.

Definition at line 2699 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::extr_x0.

Referenced by dxf_circle_init().

double dxf_circle_get_extr_y0 ( DxfCircle * circle )

Get the extr_y0 from a DXF CIRCLE entity.

Returns:: extr_xo.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2732 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::extr_y0.

DxfCircle* dxf_circle_set_extr_y0	(	DxfCircle *	circle,
		double	extr_y0
	)

Set the extr_y0 for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
extr_y0	the `extr_y0` to be set for the entity.

Definition at line 2760 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::extr_y0.

Referenced by dxf_circle_init().

double dxf_circle_get_extr_z0 ( DxfCircle * circle )

Get the extr_z0 from a DXF CIRCLE entity.

Returns:: extr_zo.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2793 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::extr_z0.

DxfCircle* dxf_circle_set_extr_z0	(	DxfCircle *	circle,
		double	extr_z0
	)

Set the extr_z0 for a DXF CIRCLE entity.

Parameters:

circle	a pointer to a DXF `CIRCLE` entity.
extr_z0	the `extr_z0` to be set for the entity.

Definition at line 2821 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::extr_z0.

Referenced by dxf_circle_init().

double dxf_circle_get_area ( DxfCircle * circle )

Get the area from a DXF CIRCLE entity.

Returns:: area.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2854 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::radius.

double dxf_circle_get_circumference ( DxfCircle * circle )

Get the circumference from a DXF CIRCLE entity.

Returns:: circumference.

Parameters:

circle a pointer to a DXF CIRCLE entity.

Definition at line 2898 of file circle.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_circle_struct::radius.

int dxf_circle_test_point_in_circle	(	DxfPoint *	point,
		DxfCircle *	circle
	)

Test if a DXF POINT lies within, on top or outside a DXF CIRCLE entity.

Returns:: INSIDE if the point lies inside the circle, OUTSIDE if the point lies outside the circle, ON_EDGE if the point lies on top the circle.