spline.h

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#ifndef LIBDXF_SRC_SPLINE_H
#define LIBDXF_SRC_SPLINE_H


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


#ifdef __cplusplus
extern "C" {
#endif


#define DXF_SPLINE_KNOT_TOLERANCE_DEFAULT 0.0000001
#define DXF_SPLINE_CONTROL_POINT_TOLERANCE_DEFAULT 0.0000001
#define DXF_SPLINE_FIT_TOLERANCE_DEFAULT 0.0000000001


typedef struct
dxf_spline_struct
{
        /* Members common for all DXF drawable entities. */
        int id_code;
        char *linetype;
        char *layer;
        double elevation;
        double thickness;
        double linetype_scale;
        int16_t visibility;
        int color;
        int paperspace;
        int graphics_data_size;
        int16_t shadow_mode;
        DxfBinaryGraphicsData *binary_graphics_data;
        char *dictionary_owner_soft;
        char *material;
        char *dictionary_owner_hard;
        int16_t lineweight;
        char *plot_style_name;
        long color_value;
        char *color_name;
        long transparency;
        /* Specific members for a DXF spline. */
        DxfPoint *p0;
        DxfPoint *p1;
        DxfPoint *p2;
        DxfPoint *p3;
        DxfDouble *knot_value;
        DxfDouble *weight_value;
        double knot_tolerance;
        double control_point_tolerance;
        double fit_tolerance;
        int flag;
        int degree;
        int number_of_knots;
        int number_of_control_points;
        int number_of_fit_points;
        double extr_x0;
        double extr_y0;
        double extr_z0;
        struct DxfSpline *next;
} DxfSpline;


DxfSpline *dxf_spline_new ();
DxfSpline *dxf_spline_init (DxfSpline *spline);
DxfSpline *dxf_spline_read (DxfFile *fp, DxfSpline *spline);
int dxf_spline_write (DxfFile *fp, DxfSpline *spline);
int dxf_spline_free (DxfSpline *spline);
void dxf_spline_free_chain (DxfSpline *splines);
int dxf_spline_get_id_code (DxfSpline *spline);
DxfSpline *dxf_spline_set_id_code (DxfSpline *spline, int id_code);
char *dxf_spline_get_linetype (DxfSpline *spline);
DxfSpline *dxf_spline_set_linetype (DxfSpline *spline, char *linetype);
char *dxf_spline_get_layer (DxfSpline *spline);
DxfSpline *dxf_spline_set_layer (DxfSpline *spline, char *layer);
double dxf_spline_get_elevation (DxfSpline *spline);
DxfSpline *dxf_spline_set_elevation (DxfSpline *spline, double elevation);
double dxf_spline_get_thickness (DxfSpline *spline);
DxfSpline *dxf_spline_set_thickness (DxfSpline *spline, double thickness);
double dxf_spline_get_linetype_scale (DxfSpline *spline);
DxfSpline *dxf_spline_set_linetype_scale (DxfSpline *spline, double linetype_scale);
int16_t dxf_spline_get_visibility (DxfSpline *spline);
DxfSpline *dxf_spline_set_visibility (DxfSpline *spline, int16_t visibility);
int dxf_spline_get_color (DxfSpline *spline);
DxfSpline *dxf_spline_set_color (DxfSpline *spline, int color);
int dxf_spline_get_paperspace (DxfSpline *spline);
DxfSpline *dxf_spline_set_paperspace (DxfSpline *spline, int paperspace);
int dxf_spline_get_graphics_data_size (DxfSpline *spline);
DxfSpline *dxf_spline_set_graphics_data_size (DxfSpline *spline, int graphics_data_size);
int16_t dxf_spline_get_shadow_mode (DxfSpline *spline);
DxfSpline *dxf_spline_set_shadow_mode (DxfSpline *spline, int16_t shadow_mode);
DxfBinaryGraphicsData *dxf_spline_get_binary_graphics_data (DxfSpline *spline);
DxfSpline *dxf_spline_set_binary_graphics_data (DxfSpline *spline, DxfBinaryGraphicsData *data);
char *dxf_spline_get_dictionary_owner_soft (DxfSpline *spline);
DxfSpline *dxf_spline_set_dictionary_owner_soft (DxfSpline *spline, char *dictionary_owner_soft);
char *dxf_spline_get_material (DxfSpline *spline);
DxfSpline *dxf_spline_set_material (DxfSpline *spline, char *material);
char *dxf_spline_get_dictionary_owner_hard (DxfSpline *spline);
DxfSpline *dxf_spline_set_dictionary_owner_hard (DxfSpline *spline, char *dictionary_owner_hard);
int16_t dxf_spline_get_lineweight (DxfSpline *spline);
DxfSpline *dxf_spline_set_lineweight (DxfSpline *spline, int16_t lineweight);
char *dxf_spline_get_plot_style_name (DxfSpline *spline);
DxfSpline *dxf_spline_set_plot_style_name (DxfSpline *spline, char *plot_style_name);
long dxf_spline_get_color_value (DxfSpline *spline);
DxfSpline *dxf_spline_set_color_value (DxfSpline *spline, long color_value);
char *dxf_spline_get_color_name (DxfSpline *spline);
DxfSpline *dxf_spline_set_color_name (DxfSpline *spline, char *color_name);
long dxf_spline_get_transparency (DxfSpline *spline);
DxfSpline *dxf_spline_set_transparency (DxfSpline *spline, long transparency);
DxfPoint *dxf_spline_get_p0 (DxfSpline *spline);
DxfSpline *dxf_spline_set_p0 (DxfSpline *spline, DxfPoint *p0);
double dxf_spline_get_x0 (DxfSpline *spline);
DxfSpline *dxf_spline_set_x0 (DxfSpline *spline, double x0);
double dxf_spline_get_y0 (DxfSpline *spline);
DxfSpline *dxf_spline_set_y0 (DxfSpline *spline, double y0);
double dxf_spline_get_z0 (DxfSpline *spline);
DxfSpline *dxf_spline_set_z0 (DxfSpline *spline, double z0);
DxfPoint *dxf_spline_get_p1 (DxfSpline *spline);
DxfSpline *dxf_spline_set_p1 (DxfSpline *spline, DxfPoint *p1);
double dxf_spline_get_x1 (DxfSpline *spline);
DxfSpline *dxf_spline_set_x1 (DxfSpline *spline, double x1);
double dxf_spline_get_y1 (DxfSpline *spline);
DxfSpline *dxf_spline_set_y1 (DxfSpline *spline, double y1);
double dxf_spline_get_z1 (DxfSpline *spline);
DxfSpline *dxf_spline_set_z1 (DxfSpline *spline, double z1);
DxfPoint *dxf_spline_get_p2 (DxfSpline *spline);
DxfSpline *dxf_spline_set_p2 (DxfSpline *spline, DxfPoint *p2);
double dxf_spline_get_x2 (DxfSpline *spline);
DxfSpline *dxf_spline_set_x2 (DxfSpline *spline, double x2);
double dxf_spline_get_y2 (DxfSpline *spline);
DxfSpline *dxf_spline_set_y2 (DxfSpline *spline, double y2);
double dxf_spline_get_z2 (DxfSpline *spline);
DxfSpline *dxf_spline_set_z2 (DxfSpline *spline, double z2);
DxfPoint *dxf_spline_get_p3 (DxfSpline *spline);
DxfSpline *dxf_spline_set_p3 (DxfSpline *spline, DxfPoint *p3);
double dxf_spline_get_x3 (DxfSpline *spline);
DxfSpline *dxf_spline_set_x3 (DxfSpline *spline, double x3);
double dxf_spline_get_y3 (DxfSpline *spline);
DxfSpline *dxf_spline_set_y3 (DxfSpline *spline, double y3);
double dxf_spline_get_z3 (DxfSpline *spline);
DxfSpline *dxf_spline_set_z3 (DxfSpline *spline, double z3);
double dxf_spline_get_knot_tolerance (DxfSpline *spline);
DxfSpline *dxf_spline_set_knot_tolerance (DxfSpline *spline, double knot_tolerance);
double dxf_spline_get_control_point_tolerance (DxfSpline *spline);
DxfSpline *dxf_spline_set_control_point_tolerance (DxfSpline *spline, double control_point_tolerance);
double dxf_spline_get_fit_tolerance (DxfSpline *spline);
DxfSpline *dxf_spline_set_fit_tolerance (DxfSpline *spline, double fit_tolerance);
int dxf_spline_get_flag (DxfSpline *spline);


#ifdef __cplusplus
}
#endif


#endif /* LIBDXF_SRC_SPLINE_H */


/* EOF */