selectionfuncs.c File Reference

#include <limits.h>
#include <stddef.h>
#include <util/alloc.h>
#include "selectionfuncs.h"
#include "topviewfuncs.h"
#include "smyrna_utils.h"

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Functions
static void	select_node (Agraph_t *g, Agnode_t *obj, int reverse)
static void	select_edge (Agraph_t *g, Agedge_t *obj, int reverse)
static void	pick_objects_in_rect (Agraph_t *g, float x1, float y1, float x2, float y2)
static void *	pick_object (Agraph_t *g, glCompPoint p)
void	pick_object_xyz (Agraph_t *g, topview *t, float x, float y, float z)
void	pick_objects_rect (Agraph_t *g)
void	deselect_all (Agraph_t *g)
static int	close_poly (glCompPoly_t *selPoly, glCompPoint pt)
static void	select_polygon (Agraph_t *g, glCompPoly_t *selPoly)
void	add_selpoly (Agraph_t *g, glCompPoly_t *selPoly, glCompPoint pt)

Function Documentation

add_selpoly()

void add_selpoly	(	Agraph_t *	g,
		glCompPoly_t *	selPoly,
		glCompPoint	pt
	)

Definition at line 258 of file selectionfuncs.c.

References close_poly(), select_polygon(), glCompPoint::x, and glCompPoint::y.

Referenced by apply_actions().

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close_poly()

static int close_poly ( glCompPoly_t *  selPoly, glCompPoint  pt  )

static

Definition at line 234 of file selectionfuncs.c.

References EPS, GetOGLDistance(), glCompPoint::x, and glCompPoint::y.

Referenced by add_selpoly().

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deselect_all()

void deselect_all

(

Agraph_t *

g

)

Definition at line 208 of file selectionfuncs.c.

References agattr(), AGEDGE, agfstnode(), agfstout(), AGNODE, agnxtnode(), agnxtout(), agxset(), cacheSelectedEdges(), cacheSelectedNodes(), ED_selected, GE_selected, GN_selected, ND_printLabel, ND_selected, _ViewInfo::Topview, and view.

Referenced by menu_click_pan().

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pick_object()

static void * pick_object ( Agraph_t *  g, glCompPoint  p  )

static

Definition at line 107 of file selectionfuncs.c.

References agfstnode(), agfstout(), agnxtnode(), agnxtout(), dist(), distBetweenPts(), ED_posHead, ED_posTail, topview::fitin_zoom, getAttrBool(), GetOGLDistance(), ND_A, ND_size, ND_visible, _ViewInfo::nodeScale, NULL, point_to_lineseg_dist(), _ViewInfo::Topview, view, and _ViewInfo::zoom.

Referenced by pick_object_xyz().

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pick_object_xyz()

void pick_object_xyz	(	Agraph_t *	g,
		topview *	t,
		float	x,
		float	y,
		float	z
	)

Definition at line 153 of file selectionfuncs.c.

References AGEDGE, AGNODE, agobjkind(), cacheSelectedEdges(), cacheSelectedNodes(), ND_printLabel, pick_object(), select_edge(), select_node(), glCompPoint::x, glCompPoint::y, glCompPoint::z, and z.

Referenced by apply_actions().

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pick_objects_in_rect()

static void pick_objects_in_rect ( Agraph_t *  g, float  x1, float  y1, float  x2, float  y2  )

static

Definition at line 75 of file selectionfuncs.c.

References agfstnode(), agfstout(), agnxtnode(), agnxtout(), ED_posHead, ED_posTail, is_point_in_rectangle(), ND_A, ND_visible, topview::sel, select_edge(), select_node(), _selection::selectEdges, _selection::selectNodes, _ViewInfo::Topview, view, glCompPoint::x, and glCompPoint::y.

Referenced by pick_objects_rect().

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pick_objects_rect()

void pick_objects_rect

(

Agraph_t *

g

)

Definition at line 174 of file selectionfuncs.c.

References cacheSelectedEdges(), cacheSelectedNodes(), glCompMouse::GLfinalPos, glCompMouse::GLinitPos, _ViewInfo::mouse, pick_objects_in_rect(), _ViewInfo::Topview, view, glCompPoint::x, and glCompPoint::y.

Referenced by apply_actions().

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select_edge()

static void select_edge ( Agraph_t *  g, Agedge_t *  obj, int  reverse  )

static

Definition at line 47 of file selectionfuncs.c.

References agattr(), AGEDGE, agxset(), ED_selected, and GE_selected.

Referenced by pick_object_xyz(), and pick_objects_in_rect().

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select_node()

static void select_node ( Agraph_t *  g, Agnode_t *  obj, int  reverse  )

static

Definition at line 18 of file selectionfuncs.c.

References agattr(), AGNODE, agxset(), GN_selected, ND_printLabel, and ND_selected.

Referenced by pick_object_xyz(), pick_objects_in_rect(), and select_polygon().

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select_polygon()

static void select_polygon ( Agraph_t *  g, glCompPoly_t *  selPoly  )

static

Definition at line 245 of file selectionfuncs.c.

References agfstnode(), agnxtnode(), cacheSelectedNodes(), ND_A, point_in_polygon(), select_node(), _ViewInfo::Topview, and view.

Referenced by add_selpoly().

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