View Manipulation

Collaboration diagram for View Manipulation:

Modules
	Angle-Distance Cursor
	View Matrix/Quaternion
	Object Selection
	State (Objects displayed, refresh, etc.)

Files
file	view.h

Data Structures
struct	ged_bv_data
struct	draw_update_data_t

Macros
#define	GED_CHECK_DRAWABLE(_gedp, _flags)
#define	GED_CHECK_VIEW(_gedp, _flags)

Typedefs
typedef void(*	ged_drawable_notify_func_t) (int)

Functions
void	dl_set_iflag (struct bu_list *hdlp, int iflag)
void	dl_color_soltab (struct bu_list *hdlp)
void	dl_erasePathFromDisplay (struct ged *gedp, const char *path, int allow_split)
struct display_list *	dl_addToDisplay (struct bu_list *hdlp, struct db_i *dbip, const char *name)
unsigned long long	ged_dl_hash (struct display_list *dl)
int	ged_export_polygon (struct ged *gedp, bv_data_polygon_state *gdpsp, size_t polygon_i, const char *sname)
struct bg_polygon *	ged_import_polygon (struct ged *gedp, const char *sname)
int	ged_polygons_overlap (struct ged *gedp, struct bg_polygon *polyA, struct bg_polygon *polyB)
void	ged_polygon_fill_segments (struct ged *gedp, struct bg_polygon *poly, vect2d_t vfilldir, fastf_t vfilldelta)
int	ged_arot_args (struct ged *gedp, int argc, const char *argv[], mat_t rmat)
int	ged_rot_args (struct ged *gedp, int argc, const char *argv[], char *coord, mat_t rmat)
int	ged_scale_args (struct ged *gedp, int argc, const char *argv[], fastf_t *sf1, fastf_t *sf2, fastf_t *sf3)
int	ged_tra_args (struct ged *gedp, int argc, const char *argv[], char *coord, vect_t tvec)
unsigned long long	dl_name_hash (struct ged *gedp)
struct rt_object_selections *	ged_get_object_selections (struct ged *gedp, const char *object_name)
struct rt_selection_set *	ged_get_selection_set (struct ged *gedp, const char *object_name, const char *selection_name)
struct display_list *	ged_dl (struct ged *gedp)
void	ged_dl_notify_func_set (struct ged *gedp, ged_drawable_notify_func_t f)
ged_drawable_notify_func_t	ged_dl_notify_func_get (struct ged *gedp)
void	nmg_plot_eu (struct ged *gedp, struct edgeuse *es_eu, const struct bn_tol *tol, struct bu_list *vlfree)

Variables
todo once this settles	down

Detailed Description

Geometry EDiting Library Database View Related Functions.

Macro Definition Documentation

GED_CHECK_DRAWABLE

#define GED_CHECK_DRAWABLE	(		_gedp,
			_flags
	)

Value:

    if (!ged_dl(_gedp)) { \
        int ged_check_drawable_quiet = (_flags) & GED_QUIET; \
	if (!ged_check_drawable_quiet) { \
	    bu_vls_trunc((_gedp)->ged_result_str, 0); \
	    bu_vls_printf((_gedp)->ged_result_str, "A drawable does not exist."); \
        } \
	return (_flags); \
    }

Check if a drawable exists

Definition at line 42 of file view.h.

GED_CHECK_VIEW

#define GED_CHECK_VIEW	(		_gedp,
			_flags
	)

Value:

    if (_gedp->ged_gvp == GED_VIEW_NULL) { \
        int ged_check_view_quiet = (_flags) & GED_QUIET; \
	if (!ged_check_view_quiet) { \
	    bu_vls_trunc((_gedp)->ged_result_str, 0); \
	    bu_vls_printf((_gedp)->ged_result_str, "A view does not exist."); \
        } \
	return (_flags); \
    }

Check if a view exists

Definition at line 53 of file view.h.

Typedef Documentation

ged_drawable_notify_func_t

typedef void(* ged_drawable_notify_func_t) (int)

Definition at line 245 of file view.h.

Function Documentation

dl_set_iflag()

void dl_set_iflag	(	struct bu_list *	hdlp,
		int	iflag
	)

dl_color_soltab()

void dl_color_soltab ( struct bu_list *  hdlp )

extern

dl_erasePathFromDisplay()

void dl_erasePathFromDisplay ( struct ged *  gedp, const char *  path, int  allow_split  )

extern

dl_addToDisplay()

struct display_list * dl_addToDisplay ( struct bu_list *  hdlp, struct db_i *  dbip, const char *  name  )

extern

ged_dl_hash()

unsigned long long ged_dl_hash ( struct display_list *  dl )

extern

ged_export_polygon()

int ged_export_polygon ( struct ged *  gedp, bv_data_polygon_state *  gdpsp, size_t  polygon_i, const char *  sname  )

extern

ged_import_polygon()

struct bg_polygon * ged_import_polygon ( struct ged *  gedp, const char *  sname  )

extern

ged_polygons_overlap()

int ged_polygons_overlap ( struct ged *  gedp, struct bg_polygon *  polyA, struct bg_polygon *  polyB  )

extern

ged_polygon_fill_segments()

void ged_polygon_fill_segments ( struct ged *  gedp, struct bg_polygon *  poly, vect2d_t  vfilldir, fastf_t  vfilldelta  )

extern

ged_arot_args()

int ged_arot_args ( struct ged *  gedp, int  argc, const char *  argv[], mat_t  rmat  )

extern

Rotate angle degrees about the specified axis

ged_rot_args()

int ged_rot_args ( struct ged *  gedp, int  argc, const char *  argv[], char *  coord, mat_t  rmat  )

extern

Rotate the view.

ged_scale_args()

int ged_scale_args ( struct ged *  gedp, int  argc, const char *  argv[], fastf_t *  sf1, fastf_t *  sf2, fastf_t *  sf3  )

extern

Scale the view.

ged_tra_args()

int ged_tra_args ( struct ged *  gedp, int  argc, const char *  argv[], char *  coord, vect_t  tvec  )

extern

Translate the view.

dl_name_hash()

unsigned long long dl_name_hash ( struct ged *  gedp )

extern

ged_get_object_selections()

struct rt_object_selections * ged_get_object_selections	(	struct ged *	gedp,
		const char *	object_name
	)

Return ged selections for specified object. Created if it doesn't exist.

ged_get_selection_set()

struct rt_selection_set * ged_get_selection_set	(	struct ged *	gedp,
		const char *	object_name,
		const char *	selection_name
	)

Return ged selections of specified kind for specified object. Created if it doesn't exist.

ged_dl()

struct display_list * ged_dl

(

struct ged *

gedp

)

ged_dl_notify_func_set()

void ged_dl_notify_func_set	(	struct ged *	gedp,
		ged_drawable_notify_func_t	f
	)

ged_dl_notify_func_get()

ged_drawable_notify_func_t ged_dl_notify_func_get

(

struct ged *

gedp

)

nmg_plot_eu()

void nmg_plot_eu ( struct ged *  gedp, struct edgeuse *  es_eu, const struct bn_tol *  tol, struct bu_list *  vlfree  )

extern

Variable Documentation

down

todo once this settles down

Definition at line 210 of file view.h.