ellipse.h File Reference

Header file for a DXF ellipse entity (ELLIPSE). More...

#include "global.h"
#include "point.h"
#include "binary_graphics_data.h"

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Data Structures
struct	dxf_ellipse_struct
	Definition of an AutoCAD ellipse entity (ELLIPSE). More...
Typedefs
typedef struct dxf_ellipse_struct	DxfEllipse
	Definition of an AutoCAD ellipse entity (ELLIPSE).
Functions
DxfEllipse *	dxf_ellipse_new ()
	Allocate memory for a DXF ELLIPSE.
DxfEllipse *	dxf_ellipse_init (DxfEllipse *ellipse)
	Allocate memory and initialize data fields in a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_read (DxfFile *fp, DxfEllipse *ellipse)
	Read data from a DXF file into a DXF ELLIPSE entity.
int	dxf_ellipse_write (DxfFile *fp, DxfEllipse *ellipse)
	Write DXF output to a file for a DXF ELLIPSE entity.
int	dxf_ellipse_free (DxfEllipse *ellipse)
	Free the allocated memory for a DXF ELLIPSE and all it's data fields.
void	dxf_ellipse_free_chain (DxfEllipse *ellipses)
	Free the allocated memory for a chain of DXF ELLIPSE entities and all their data fields.
int	dxf_ellipse_get_id_code (DxfEllipse *ellipse)
	Get the id_code from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_id_code (DxfEllipse *ellipse, int id_code)
	Set the ID code for a DXF ELLIPSE entity.
char *	dxf_ellipse_get_linetype (DxfEllipse *ellipse)
	Get the linetype from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_linetype (DxfEllipse *ellipse, char *linetype)
	Set the linetype for a DXF ELLIPSE entity.
char *	dxf_ellipse_get_layer (DxfEllipse *ellipse)
	Get the layer from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_layer (DxfEllipse *ellipse, char *layer)
	Set the layer for a DXF ELLIPSE entity.
double	dxf_ellipse_get_elevation (DxfEllipse *ellipse)
	Get the elevation from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_elevation (DxfEllipse *ellipse, double elevation)
	Set the elevation for a DXF ELLIPSE entity.
double	dxf_ellipse_get_thickness (DxfEllipse *ellipse)
	Get the thickness from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_thickness (DxfEllipse *ellipse, double thickness)
	Set the thickness for a DXF ELLIPSE entity.
double	dxf_ellipse_get_linetype_scale (DxfEllipse *ellipse)
	Get the linetype scale from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_linetype_scale (DxfEllipse *ellipse, double linetype_scale)
	Set the linetype scale for a DXF ELLIPSE entity.
int16_t	dxf_ellipse_get_visibility (DxfEllipse *ellipse)
	Get the visibility from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_visibility (DxfEllipse *ellipse, int16_t visibility)
	Set the visibility for a DXF ELLIPSE entity.
int	dxf_ellipse_get_color (DxfEllipse *ellipse)
	Get the color from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_color (DxfEllipse *ellipse, int color)
	Set the color for a DXF ELLIPSE entity.
int	dxf_ellipse_get_paperspace (DxfEllipse *ellipse)
	Get the paperspace flag value from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_paperspace (DxfEllipse *ellipse, int paperspace)
	Set the paperspace flag for a DXF ELLIPSE entity.
int	dxf_ellipse_get_graphics_data_size (DxfEllipse *ellipse)
	Get the graphics_data_size value from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_graphics_data_size (DxfEllipse *ellipse, int graphics_data_size)
	Set the graphics_data_size value for a DXF ELLIPSE entity.
int16_t	dxf_ellipse_get_shadow_mode (DxfEllipse *ellipse)
	Get the shadow_mode from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_shadow_mode (DxfEllipse *ellipse, int16_t shadow_mode)
	Set the shadow_mode for a DXF ELLIPSE entity.
DxfBinaryGraphicsData *	dxf_ellipse_get_binary_graphics_data (DxfEllipse *ellipse)
	Get the pointer to the binary_graphics_data from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_binary_graphics_data (DxfEllipse *ellipse, DxfBinaryGraphicsData *data)
	Set the pointer to the binary_graphics_data for a DXF ELLIPSE entity.
char *	dxf_ellipse_get_dictionary_owner_soft (DxfEllipse *ellipse)
	Get the soft pointer to the dictionary owner from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_dictionary_owner_soft (DxfEllipse *ellipse, char *dictionary_owner_soft)
	Set the pointer to the dictionary_owner_soft for a DXF ELLIPSE entity.
char *	dxf_ellipse_get_material (DxfEllipse *ellipse)
	Get the pointer to the material from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_material (DxfEllipse *ellipse, char *material)
	Set the pointer to the material for a DXF ELLIPSE entity.
char *	dxf_ellipse_get_dictionary_owner_hard (DxfEllipse *ellipse)
	Get the hard pointer to the dictionary owner from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_dictionary_owner_hard (DxfEllipse *ellipse, char *dictionary_owner_hard)
	Set the pointer to the dictionary_owner_hard for a DXF ELLIPSE entity.
int16_t	dxf_ellipse_get_lineweight (DxfEllipse *ellipse)
	Get the lineweight from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_lineweight (DxfEllipse *ellipse, int16_t lineweight)
	Set the lineweight for a DXF ELLIPSE entity.
char *	dxf_ellipse_get_plot_style_name (DxfEllipse *ellipse)
	Get the plot_style_name from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_plot_style_name (DxfEllipse *ellipse, char *plot_style_name)
	Set the plot_style_name for a DXF ELLIPSE entity.
long	dxf_ellipse_get_color_value (DxfEllipse *ellipse)
	Get the color_value from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_color_value (DxfEllipse *ellipse, long color_value)
	Set the color_value for a DXF ELLIPSE entity.
char *	dxf_ellipse_get_color_name (DxfEllipse *ellipse)
	Get the color_name from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_color_name (DxfEllipse *ellipse, char *color_name)
	Set the color_name for a DXF ELLIPSE entity.
long	dxf_ellipse_get_transparency (DxfEllipse *ellipse)
	Get the transparency from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_transparency (DxfEllipse *ellipse, long transparency)
	Set the transparency for a DXF ELLIPSE entity.
DxfPoint *	dxf_ellipse_get_p0 (DxfEllipse *ellipse)
	Get the center point p0 of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_p0 (DxfEllipse *ellipse, DxfPoint *p0)
	Set the center point p0 of a DXF ELLIPSE entity.
double	dxf_ellipse_get_x0 (DxfEllipse *ellipse)
	Get the X-value of the center point x0 of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_x0 (DxfEllipse *ellipse, double x0)
	Set the X-value of the center point x0 of a DXF ELLIPSE entity.
double	dxf_ellipse_get_y0 (DxfEllipse *ellipse)
	Get the Y-value of the center point y0 of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_y0 (DxfEllipse *ellipse, double y0)
	Set the Y-value of the center point y0 of a DXF ELLIPSE entity.
double	dxf_ellipse_get_z0 (DxfEllipse *ellipse)
	Get the Z-value of the center point z0 of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_z0 (DxfEllipse *ellipse, double z0)
	Set the Z-value of the center point z0 of a DXF ELLIPSE entity.
DxfPoint *	dxf_ellipse_get_p1 (DxfEllipse *ellipse)
	Get the end point of the major axis p1 (relative to the center) of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_p1 (DxfEllipse *ellipse, DxfPoint *p1)
	Set the endpoint of the major axis p1 (relative to the center) of a DXF ELLIPSE entity.
double	dxf_ellipse_get_x1 (DxfEllipse *ellipse)
	Get the X-value x1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_x1 (DxfEllipse *ellipse, double x1)
	Set the X-value x1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.
double	dxf_ellipse_get_y1 (DxfEllipse *ellipse)
	Get the Y-value y1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_y1 (DxfEllipse *ellipse, double y1)
	Set the Y-value y1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.
double	dxf_ellipse_get_z1 (DxfEllipse *ellipse)
	Get the Z-value z1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_z1 (DxfEllipse *ellipse, double z1)
	Set the Z-value z1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.
double	dxf_ellipse_get_ratio (DxfEllipse *ellipse)
	Get the ratio of minor axis to major axis from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_ratio (DxfEllipse *ellipse, double ratio)
	Set the ratio of a DXF ELLIPSE entity.
double	dxf_ellipse_get_start_angle (DxfEllipse *ellipse)
	Get the start angle from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_start_angle (DxfEllipse *ellipse, double start_angle)
	Set the start angle for a DXF ELLIPSE entity.
double	dxf_ellipse_get_end_angle (DxfEllipse *ellipse)
	Get the end angle from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_end_angle (DxfEllipse *ellipse, double end_angle)
	Set the end angle for a DXF ELLIPSE entity.
double	dxf_ellipse_get_extr_x0 (DxfEllipse *ellipse)
	Get the X-value of the extrusion vector of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_extr_x0 (DxfEllipse *ellipse, double extr_x0)
	Set the X-value of the extrusion vector of a DXF ELLIPSE entity.
double	dxf_ellipse_get_extr_y0 (DxfEllipse *ellipse)
	Get the Y-value of the extrusion vector of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_extr_y0 (DxfEllipse *ellipse, double extr_y0)
	Set the Y-value of the extrusion vector of a DXF ELLIPSE entity.
double	dxf_ellipse_get_extr_z0 (DxfEllipse *ellipse)
	Get the Z-value of the extrusion vector of a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_extr_z0 (DxfEllipse *ellipse, double extr_z0)
	Set the Z-value of the extrusion vector of a DXF ELLIPSE entity.
DxfPoint *	dxf_ellipse_get_extrusion_vector_as_point (DxfEllipse *ellipse)
	Get the extrusion vector as a DXF POINT entity from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_extrusion_vector_from_point (DxfEllipse *ellipse, DxfPoint *point)
	Set the extrusion vector from a DXF POINT for a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_extrusion_vector (DxfEllipse *ellipse, double extr_x0, double extr_y0, double extr_z0)
	Set the extrusion vector for a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_get_next (DxfEllipse *ellipse)
	Get the pointer to the next ELLIPSE entity from a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_set_next (DxfEllipse *ellipse, DxfEllipse *next)
	Set the pointer to the next ELLIPSE for a DXF ELLIPSE entity.
DxfEllipse *	dxf_ellipse_get_last (DxfEllipse *ellipse)
	Get the pointer to the last ELLIPSE entity from a linked list of DXF ELLIPSE entities.

---

Detailed Description

Header file for a DXF ellipse entity (ELLIPSE).

Author:

Copyright (C) 2008, 2010, 2011, 2012, 2014, 2015, 2016, 2017 by Bert Timmerman <bert.timmerman@xs4all.nl>.

Version:

According to DXF R10 (backward compatibility).

According to DXF R11 (backward compatibility).

According to DXF R12 (backward compatibility).

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 ellipse.h.

---

Typedef Documentation

typedef struct dxf_ellipse_struct DxfEllipse

Definition of an AutoCAD ellipse entity (ELLIPSE).

This entity requires AutoCAD version R14 or higher.

---

Function Documentation

DxfEllipse* dxf_ellipse_new

(

)

Allocate memory for a DXF ELLIPSE.

Fill the memory contents with zeros.

Returns:

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

Definition at line 54 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, and DXF_DEBUG_END.

Referenced by dxf_ellipse_init(), and dxf_ellipse_read().

DxfEllipse* dxf_ellipse_init

(

DxfEllipse *

ellipse

)

Allocate memory and initialize data fields in a DXF ELLIPSE entity.

Returns:

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

Parameters:

ellipse

Pointer to a DXF ELLIPSE entity.

Definition at line 92 of file ellipse.c.

References _, dxf_binary_graphics_data_new(), DXF_COLOR_BYLAYER, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, DXF_DEFAULT_LINETYPE_SCALE, DXF_DEFAULT_VISIBILITY, dxf_ellipse_get_p0(), dxf_ellipse_get_p1(), dxf_ellipse_new(), dxf_ellipse_set_binary_graphics_data(), dxf_ellipse_set_color(), dxf_ellipse_set_color_name(), dxf_ellipse_set_color_value(), dxf_ellipse_set_dictionary_owner_hard(), dxf_ellipse_set_dictionary_owner_soft(), dxf_ellipse_set_elevation(), dxf_ellipse_set_end_angle(), dxf_ellipse_set_extr_x0(), dxf_ellipse_set_extr_y0(), dxf_ellipse_set_extr_z0(), dxf_ellipse_set_graphics_data_size(), dxf_ellipse_set_id_code(), dxf_ellipse_set_layer(), dxf_ellipse_set_linetype(), dxf_ellipse_set_linetype_scale(), dxf_ellipse_set_lineweight(), dxf_ellipse_set_material(), dxf_ellipse_set_next(), dxf_ellipse_set_p0(), dxf_ellipse_set_p1(), dxf_ellipse_set_paperspace(), dxf_ellipse_set_plot_style_name(), dxf_ellipse_set_ratio(), dxf_ellipse_set_shadow_mode(), dxf_ellipse_set_start_angle(), dxf_ellipse_set_thickness(), dxf_ellipse_set_transparency(), dxf_ellipse_set_visibility(), dxf_ellipse_set_x0(), dxf_ellipse_set_x1(), dxf_ellipse_set_y0(), dxf_ellipse_set_y1(), dxf_ellipse_set_z0(), dxf_ellipse_set_z1(), DXF_MODELSPACE, dxf_point_init(), and dxf_point_new().

Referenced by dxf_ellipse_read().

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DxfEllipse* dxf_ellipse_read	(	DxfFile *	fp,
		DxfEllipse *	ellipse
	)

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

The last line read from file contained the string "ELLIPSE".
Now follows some data for the ELLIPSE, 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 ellipse.

Returns:

a pointer to ellipse.

Parameters:

fp	DXF file pointer to an input file (or device).
ellipse	Pointer to a DXF ELLIPSE entity.

Definition at line 172 of file ellipse.c.

References _, dxf_file_struct::acad_version_number, AutoCAD_11, AutoCAD_12, dxf_ellipse_struct::color, dxf_ellipse_struct::dictionary_owner_hard, dxf_ellipse_struct::dictionary_owner_soft, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, dxf_ellipse_init(), dxf_ellipse_new(), dxf_ellipse_struct::elevation, dxf_ellipse_struct::end_angle, dxf_ellipse_struct::extr_x0, dxf_ellipse_struct::extr_y0, dxf_ellipse_struct::extr_z0, dxf_file_struct::filename, dxf_file_struct::fp, dxf_ellipse_struct::id_code, dxf_ellipse_struct::layer, dxf_file_struct::line_number, dxf_ellipse_struct::linetype, dxf_ellipse_struct::linetype_scale, dxf_ellipse_struct::paperspace, dxf_ellipse_struct::ratio, dxf_ellipse_struct::start_angle, dxf_ellipse_struct::thickness, dxf_ellipse_struct::visibility, dxf_ellipse_struct::x0, dxf_ellipse_struct::x1, dxf_ellipse_struct::y0, dxf_ellipse_struct::y1, dxf_ellipse_struct::z0, and dxf_ellipse_struct::z1.

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int dxf_ellipse_write	(	DxfFile *	fp,
		DxfEllipse *	ellipse
	)

Write DXF output to a file for a DXF ELLIPSE entity.

The ellipse entity (elliptic arc) requires AutoCAD version R14 or higher.

Returns:

EXIT_SUCCESS when done, or EXIT_FAILURE when an error occurred.

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).
ellipse	Pointer to a DXF ELLIPSE entity

Definition at line 442 of file ellipse.c.

References _, dxf_file_struct::acad_version_number, AutoCAD_11, AutoCAD_13, AutoCAD_14, dxf_ellipse_struct::color, dxf_ellipse_struct::dictionary_owner_hard, dxf_ellipse_struct::dictionary_owner_soft, DXF_COLOR_BYLAYER, DXF_DEBUG_BEGIN, DXF_DEBUG_END, DXF_DEFAULT_LAYER, DXF_DEFAULT_LINETYPE, DXF_FLATLAND, DXF_PAPERSPACE, dxf_ellipse_struct::elevation, dxf_ellipse_struct::end_angle, dxf_ellipse_struct::extr_x0, dxf_ellipse_struct::extr_y0, dxf_ellipse_struct::extr_z0, dxf_file_struct::fp, dxf_ellipse_struct::id_code, dxf_ellipse_struct::layer, dxf_ellipse_struct::linetype, dxf_ellipse_struct::linetype_scale, dxf_ellipse_struct::paperspace, dxf_ellipse_struct::ratio, dxf_ellipse_struct::start_angle, dxf_ellipse_struct::thickness, dxf_ellipse_struct::visibility, dxf_ellipse_struct::x0, dxf_ellipse_struct::x1, dxf_ellipse_struct::y0, dxf_ellipse_struct::y1, dxf_ellipse_struct::z0, and dxf_ellipse_struct::z1.

int dxf_ellipse_free

(

DxfEllipse *

ellipse

)

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

Returns:

EXIT_SUCCESS when done, or EXIT_FAILURE when an error occurred.

Parameters:

ellipse

Pointer to the memory occupied by the DXF ELLIPSE entity.

Definition at line 611 of file ellipse.c.

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

Referenced by dxf_ellipse_free_chain().

void dxf_ellipse_free_chain

(

DxfEllipse *

ellipses

)

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

Parameters:

ellipses

pointer to the chain of DXF ELLIPSE entities.

Definition at line 654 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_ellipse_free(), and dxf_ellipse_struct::next.

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int dxf_ellipse_get_id_code

(

DxfEllipse *

ellipse

)

Get the id_code from a DXF ELLIPSE entity.

Returns:

id_code.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 687 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_id_code	(	DxfEllipse *	ellipse,
		int	id_code
	)

Set the ID code for a DXF ELLIPSE entity.

Parameters:

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

Definition at line 722 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

char* dxf_ellipse_get_linetype

(

DxfEllipse *

ellipse

)

Get the linetype from a DXF ELLIPSE entity.

Returns:

linetype when sucessful, NULL when an error occurred.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 764 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_linetype	(	DxfEllipse *	ellipse,
		char *	linetype
	)

Set the linetype for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
linetype	a string containing the linetype for the entity.

Definition at line 799 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

char* dxf_ellipse_get_layer

(

DxfEllipse *

ellipse

)

Get the layer from a DXF ELLIPSE entity.

Returns:

layer when sucessful, NULL when an error occurred.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 839 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_layer	(	DxfEllipse *	ellipse,
		char *	layer
	)

Set the layer for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
layer	a string containing the layer for the entity.

Definition at line 874 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_elevation

(

DxfEllipse *

ellipse

)

Get the elevation from a DXF ELLIPSE entity.

Returns:

elevation.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 914 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_elevation	(	DxfEllipse *	ellipse,
		double	elevation
	)

Set the elevation for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
elevation	the elevation to be set for the entity.

Definition at line 942 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_thickness

(

DxfEllipse *

ellipse

)

Get the thickness from a DXF ELLIPSE entity.

Returns:

thickness.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 975 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_thickness	(	DxfEllipse *	ellipse,
		double	thickness
	)

Set the thickness for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
thickness	the thickness to be set for the entity.

Definition at line 1010 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_linetype_scale

(

DxfEllipse *

ellipse

)

Get the linetype scale from a DXF ELLIPSE entity.

Returns:

linetype scale.

Parameters:

ellipse

a pointer to a DXF ARC entity.

Definition at line 1050 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_linetype_scale	(	DxfEllipse *	ellipse,
		double	linetype_scale
	)

Set the linetype scale for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
linetype_scale	the linetype scale to be set for the entity.

Definition at line 1085 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

int16_t dxf_ellipse_get_visibility

(

DxfEllipse *

ellipse

)

Get the visibility from a DXF ELLIPSE entity.

Returns:

visibility.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1125 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_visibility	(	DxfEllipse *	ellipse,
		int16_t	visibility
	)

Set the visibility for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
visibility	the visibility to be set for the entity.

Definition at line 1167 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

int dxf_ellipse_get_color

(

DxfEllipse *

ellipse

)

Get the color from a DXF ELLIPSE entity.

Returns:

color.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1214 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_color	(	DxfEllipse *	ellipse,
		int	color
	)

Set the color for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
color	the color to be set for the entity.

Definition at line 1248 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

int dxf_ellipse_get_paperspace

(

DxfEllipse *

ellipse

)

Get the paperspace flag value from a DXF ELLIPSE entity.

Returns:

paperspace flag value.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1289 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_paperspace	(	DxfEllipse *	ellipse,
		int	paperspace
	)

Set the paperspace flag for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
paperspace	the paperspace flag value to be set for the entity.

Definition at line 1329 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

int dxf_ellipse_get_graphics_data_size

(

DxfEllipse *

ellipse

)

Get the graphics_data_size value from a DXF ELLIPSE entity.

Returns:

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

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1378 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_graphics_data_size	(	DxfEllipse *	ellipse,
		int	graphics_data_size
	)

Set the graphics_data_size value for a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
graphics_data_size	the graphics_data_size value to be set for the entity.

Definition at line 1422 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

int16_t dxf_ellipse_get_shadow_mode

(

DxfEllipse *

ellipse

)

Get the shadow_mode from a DXF ELLIPSE entity.

Returns:

shadow_mode when successful, or EXIT_FAILURE when an error occurred.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1470 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_shadow_mode	(	DxfEllipse *	ellipse,
		int16_t	shadow_mode
	)

Set the shadow_mode for a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
shadow_mode	the shadow mode to be set for the entity.

Definition at line 1515 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

DxfBinaryGraphicsData* dxf_ellipse_get_binary_graphics_data

(

DxfEllipse *

ellipse

)

Get the pointer to the binary_graphics_data from a DXF ELLIPSE entity.

Returns:

pointer to the binary_graphics_data.

Warning:

No checks are performed on the returned pointer.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1565 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_binary_graphics_data	(	DxfEllipse *	ellipse,
		DxfBinaryGraphicsData *	data
	)

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

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
data	a string containing the pointer to the binary_graphics_data for the entity.

Definition at line 1601 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

char* dxf_ellipse_get_dictionary_owner_soft

(

DxfEllipse *

ellipse

)

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

Returns:

soft pointer to the dictionary owner.

Warning:

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

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1645 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_dictionary_owner_soft	(	DxfEllipse *	ellipse,
		char *	dictionary_owner_soft
	)

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

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
dictionary_owner_soft	a string containing the pointer to the dictionary_owner_soft for the entity.

Definition at line 1681 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

char* dxf_ellipse_get_material

(

DxfEllipse *

ellipse

)

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

Returns:

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

Warning:

No checks are performed on the returned pointer.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1725 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_material	(	DxfEllipse *	ellipse,
		char *	material
	)

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

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
material	a string containing the pointer to the material for the entity.

Definition at line 1763 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

char* dxf_ellipse_get_dictionary_owner_hard

(

DxfEllipse *

ellipse

)

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

Returns:

hard pointer to the dictionary owner.

Warning:

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

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1807 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_dictionary_owner_hard	(	DxfEllipse *	ellipse,
		char *	dictionary_owner_hard
	)

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

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
dictionary_owner_hard	a string containing the pointer to the dictionary_owner_hard for the entity.

Definition at line 1843 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

int16_t dxf_ellipse_get_lineweight

(

DxfEllipse *

ellipse

)

Get the lineweight from a DXF ELLIPSE entity.

Returns:

lineweight when successful, or EXIT_FAILURE when an error occurred.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1885 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_lineweight	(	DxfEllipse *	ellipse,
		int16_t	lineweight
	)

Set the lineweight for a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
lineweight	the lineweight to be set for the entity.

Definition at line 1916 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

char* dxf_ellipse_get_plot_style_name

(

DxfEllipse *

ellipse

)

Get the plot_style_name from a DXF ELLIPSE entity.

Returns:

a pointer to plot_style_name when sucessful, or NULL when an error occurred.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 1950 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_plot_style_name	(	DxfEllipse *	ellipse,
		char *	plot_style_name
	)

Set the plot_style_name for a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
plot_style_name	a string containing the plot_style_name for the entity.

Definition at line 1988 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

long dxf_ellipse_get_color_value

(

DxfEllipse *

ellipse

)

Get the color_value from a DXF ELLIPSE entity.

Returns:

color_value when successful, or EXIT_FAILURE when an error occurred.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2030 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_color_value	(	DxfEllipse *	ellipse,
		long	color_value
	)

Set the color_value for a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
color_value	the color_value to be set for the entity.

Definition at line 2061 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

char* dxf_ellipse_get_color_name

(

DxfEllipse *

ellipse

)

Get the color_name from a DXF ELLIPSE entity.

Returns:

color_name when sucessful, or NULL when an error occurred.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2095 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_color_name	(	DxfEllipse *	ellipse,
		char *	color_name
	)

Set the color_name for a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
color_name	a string containing the color_name for the entity.

Definition at line 2133 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

long dxf_ellipse_get_transparency

(

DxfEllipse *

ellipse

)

Get the transparency from a DXF ELLIPSE entity.

Returns:

transparency when successful, or EXIT_FAILURE when an error occurred.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2175 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_transparency	(	DxfEllipse *	ellipse,
		long	transparency
	)

Set the transparency for a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
transparency	the transparency to be set for the entity.

Definition at line 2206 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

DxfPoint* dxf_ellipse_get_p0

(

DxfEllipse *

ellipse

)

Get the center point p0 of a DXF ELLIPSE entity.

Returns:

the center point p0.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2239 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

DxfEllipse* dxf_ellipse_set_p0	(	DxfEllipse *	ellipse,
		DxfPoint *	p0
	)

Set the center point p0 of a DXF ELLIPSE entity.

Returns:

a pointer to a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
p0	a pointer to a DXF POINT entity.

Definition at line 2276 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_x0

(

DxfEllipse *

ellipse

)

Get the X-value of the center point x0 of a DXF ELLIPSE entity.

Returns:

the X-value of the center point x0.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2317 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_x0	(	DxfEllipse *	ellipse,
		double	x0
	)

Set the X-value of the center point x0 of a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
x0	the X-value of the center point x0 of a DXF ELLIPSE entity.

Definition at line 2357 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_y0

(

DxfEllipse *

ellipse

)

Get the Y-value of the center point y0 of a DXF ELLIPSE entity.

Returns:

the Y-value of the center point y0.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2399 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_y0	(	DxfEllipse *	ellipse,
		double	y0
	)

Set the Y-value of the center point y0 of a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
y0	the Y-value of the center point y0 of a DXF ELLIPSE entity.

Definition at line 2439 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_z0

(

DxfEllipse *

ellipse

)

Get the Z-value of the center point z0 of a DXF ELLIPSE entity.

Returns:

the Z-value of the center point z0.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2481 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_z0	(	DxfEllipse *	ellipse,
		double	z0
	)

Set the Z-value of the center point z0 of a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
z0	the Z-value of the center point z0 of a DXF ELLIPSE entity.

Definition at line 2521 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

DxfPoint* dxf_ellipse_get_p1

(

DxfEllipse *

ellipse

)

Get the end point of the major axis p1 (relative to the center) of a DXF ELLIPSE entity.

Returns:

the end point p1.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2563 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::p1.

Referenced by dxf_ellipse_init().

DxfEllipse* dxf_ellipse_set_p1	(	DxfEllipse *	ellipse,
		DxfPoint *	p1
	)

Set the endpoint of the major axis p1 (relative to the center) of a DXF ELLIPSE entity.

Returns:

a pointer to a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
p1	a pointer to a DXF POINT entity.

Definition at line 2594 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::p1.

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_x1

(

DxfEllipse *

ellipse

)

Get the X-value x1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.

Returns:

the X-value of the point x1.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2635 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_ellipse_struct::p1, and dxf_point_struct::x0.

DxfEllipse* dxf_ellipse_set_x1	(	DxfEllipse *	ellipse,
		double	x1
	)

Set the X-value x1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
x1	the X-value x1 of a DXF ELLIPSE entity.

Definition at line 2675 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_ellipse_struct::p1, dxf_point_struct::x0, and dxf_ellipse_struct::x1.

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_y1

(

DxfEllipse *

ellipse

)

Get the Y-value y1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.

Returns:

the Y-value of the point y1.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2716 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_ellipse_struct::p1, and dxf_point_struct::y0.

DxfEllipse* dxf_ellipse_set_y1	(	DxfEllipse *	ellipse,
		double	y1
	)

Set the Y-value y1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
y1	the Y-value y1 of a DXF ELLIPSE entity.

Definition at line 2756 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_ellipse_struct::p1, dxf_point_struct::y0, and dxf_ellipse_struct::y1.

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_z1

(

DxfEllipse *

ellipse

)

Get the Z-value z1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.

Returns:

the Y-value of the point z1.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2797 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_ellipse_struct::p1, and dxf_point_struct::z0.

DxfEllipse* dxf_ellipse_set_z1	(	DxfEllipse *	ellipse,
		double	z1
	)

Set the Z-value z1 of the endpoint of the major axis (relative to the center) of a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
z1	the Z-value z1 of a DXF ELLIPSE entity.

Definition at line 2837 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_ellipse_struct::p1, dxf_point_struct::z0, and dxf_ellipse_struct::z1.

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_ratio

(

DxfEllipse *

ellipse

)

Get the ratio of minor axis to major axis from a DXF ELLIPSE entity.

Returns:

ratio.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2878 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::ratio.

DxfEllipse* dxf_ellipse_set_ratio	(	DxfEllipse *	ellipse,
		double	ratio
	)

Set the ratio of a DXF ELLIPSE entity.

Returns:

a pointer to ellipse when successful, or NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
ratio	the ratio of a DXF ELLIPSE entity.

Definition at line 2923 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::ratio.

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_start_angle

(

DxfEllipse *

ellipse

)

Get the start angle from a DXF ELLIPSE entity.

Returns:

start angle.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 2956 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::start_angle.

DxfEllipse* dxf_ellipse_set_start_angle	(	DxfEllipse *	ellipse,
		double	start_angle
	)

Set the start angle for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
start_angle	the start angle to be set for the entity.

Definition at line 2984 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::start_angle.

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_end_angle

(

DxfEllipse *

ellipse

)

Get the end angle from a DXF ELLIPSE entity.

Returns:

end angle.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 3017 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::end_angle.

DxfEllipse* dxf_ellipse_set_end_angle	(	DxfEllipse *	ellipse,
		double	end_angle
	)

Set the end angle for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
end_angle	the end angle to be set for the entity.

Definition at line 3045 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::end_angle.

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_extr_x0

(

DxfEllipse *

ellipse

)

Get the X-value of the extrusion vector of a DXF ELLIPSE entity.

Returns:

the X-value of the extrusion vector.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 3079 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_extr_x0	(	DxfEllipse *	ellipse,
		double	extr_x0
	)

Set the X-value of the extrusion vector of a DXF ELLIPSE entity.

Returns:

a pointer to a DXF ELLIPSE entity when successful, NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
extr_x0	the X-value of the extrusion vector of a DXF ELLIPSE entity.

Definition at line 3112 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_extr_y0

(

DxfEllipse *

ellipse

)

Get the Y-value of the extrusion vector of a DXF ELLIPSE entity.

Returns:

the Y-value of the extrusion vector.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 3147 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_extr_y0	(	DxfEllipse *	ellipse,
		double	extr_y0
	)

Set the Y-value of the extrusion vector of a DXF ELLIPSE entity.

Returns:

a pointer to a DXF ELLIPSE entity when successful, NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
extr_y0	the Y-value of the extrusion vector of a DXF ELLIPSE entity.

Definition at line 3180 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

double dxf_ellipse_get_extr_z0

(

DxfEllipse *

ellipse

)

Get the Z-value of the extrusion vector of a DXF ELLIPSE entity.

Returns:

the Z-value of the extrusion vector.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 3215 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_set_extr_z0	(	DxfEllipse *	ellipse,
		double	extr_z0
	)

Set the Z-value of the extrusion vector of a DXF ELLIPSE entity.

Returns:

a pointer to a DXF ELLIPSE entity when successful, NULL when an error occurred.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
extr_z0	the Z-value of the extrusion vector of a DXF ELLIPSE entity.

Definition at line 3248 of file ellipse.c.

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

Referenced by dxf_ellipse_init().

DxfPoint* dxf_ellipse_get_extrusion_vector_as_point

(

DxfEllipse *

ellipse

)

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

Returns:

a DXF POINT containing the extrusion coordinates.

Warning:

No other members are copied into the DXF POINT.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 3285 of file ellipse.c.

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

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DxfEllipse* dxf_ellipse_set_extrusion_vector_from_point	(	DxfEllipse *	ellipse,
		DxfPoint *	point
	)

Set the extrusion vector from a DXF POINT for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
point	a pointer to a DXF POINT entity.

Definition at line 3327 of file ellipse.c.

References _, DEBUG, DXF_DEBUG_BEGIN, DXF_DEBUG_END, dxf_ellipse_struct::extr_x0, dxf_ellipse_struct::extr_y0, dxf_ellipse_struct::extr_z0, dxf_point_struct::x0, dxf_point_struct::y0, and dxf_point_struct::z0.

DxfEllipse* dxf_ellipse_set_extrusion_vector	(	DxfEllipse *	ellipse,
		double	extr_x0,
		double	extr_y0,
		double	extr_z0
	)

Set the extrusion vector for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE 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 3367 of file ellipse.c.

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

DxfEllipse* dxf_ellipse_get_next

(

DxfEllipse *

ellipse

)

Get the pointer to the next ELLIPSE entity from a DXF ELLIPSE entity.

Returns:

pointer to the next ELLIPSE entity.

Warning:

No checks are performed on the returned pointer.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 3409 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::next.

DxfEllipse* dxf_ellipse_set_next	(	DxfEllipse *	ellipse,
		DxfEllipse *	next
	)

Set the pointer to the next ELLIPSE for a DXF ELLIPSE entity.

Parameters:

ellipse	a pointer to a DXF ELLIPSE entity.
next	a pointer to the next ELLIPSE for the entity.

Definition at line 3445 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::next.

Referenced by dxf_ellipse_init().

DxfEllipse* dxf_ellipse_get_last

(

DxfEllipse *

ellipse

)

Get the pointer to the last ELLIPSE entity from a linked list of DXF ELLIPSE entities.

Returns:

pointer to the last ELLIPSE entity.

Warning:

No checks are performed on the returned pointer.

Parameters:

ellipse

a pointer to a DXF ELLIPSE entity.

Definition at line 3488 of file ellipse.c.

References _, DXF_DEBUG_BEGIN, DXF_DEBUG_END, and dxf_ellipse_struct::next.