#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_math_vector.h"
#include "BKE_curve.hh"
#include "BKE_fcurve.hh"
#include "BKE_layer.hh"
#include "ED_curve.hh"
#include "ED_view3d.hh"
#include "curve_intern.hh"

Classes
struct	PickUserData

Functions
Cursor Picking API
static void	ED_curve_pick_vert__do_closest (void user_data, Nurb nu, BPoint bp, BezTriple bezt, int beztindex, bool handles_visible, const float screen_co[2])

bool	ED_curve_pick_vert_ex (ViewContext vc, const bool select, const int dist_px, Nurb r_nurb, BezTriple r_bezt, BPoint r_bp, short r_handle, Base **r_base)

bool	ED_curve_pick_vert (ViewContext vc, short sel, Nurb r_nurb, BezTriple r_bezt, BPoint r_bp, short r_handle, Base **r_base)

Selection Queries
void	ED_curve_nurb_vert_selected_find (Curve cu, View3D v3d, Nurb r_nu, BezTriple r_bezt, BPoint **r_bp)

bool	ED_curve_active_center (Curve *cu, float center[3])

Function Documentation

◆ ED_curve_active_center()

bool ED_curve_active_center	(	Curve *	cu,
		float	center[3] )

Definition at line 220 of file editcurve_query.cc.

References BKE_curve_nurb_vert_active_get(), copy_v3_v3(), CU_BEZIER, Nurb::type, BezTriple::vec, and BPoint::vec.

Referenced by blender::ed::object::calc_active_center_for_editmode().

◆ ED_curve_nurb_vert_selected_find()

void ED_curve_nurb_vert_selected_find	(	Curve *	cu,
		View3D *	v3d,
		Nurb **	r_nu,
		BezTriple **	r_bezt,
		BPoint **	r_bp )

Definition at line 154 of file editcurve_query.cc.

References BEZT_ISSEL_ANY_HIDDENHANDLES, CU_BEZIER, Curve::editnurb, ELEM, BPoint::f1, LISTBASE_FOREACH, EditNurb::nurbs, and SELECT.

Referenced by add_vertex_invoke().

◆ ED_curve_pick_vert()

bool ED_curve_pick_vert	(	ViewContext *	vc,
		short	sel,
		Nurb **	r_nurb,
		BezTriple **	r_bezt,
		BPoint **	r_bp,
		short *	r_handle,
		Base **	r_base )

Definition at line 136 of file editcurve_query.cc.

References ED_curve_pick_vert_ex(), and ED_view3d_select_dist_px().

Referenced by edcu_shortest_path_pick_invoke(), and select_linked_pick_invoke().

◆ ED_curve_pick_vert__do_closest()

static void ED_curve_pick_vert__do_closest	(	void *	user_data,
		Nurb *	nu,
		BPoint *	bp,
		BezTriple *	bezt,
		int	beztindex,
		bool	handles_visible,
		const float	screen_co[2] )

static

Definition at line 43 of file editcurve_query.cc.

References BLI_assert, BezTriple::f1, BPoint::f1, BezTriple::f2, BezTriple::f3, flag, len_manhattan_v2v2(), SELECT, and UNUSED_VARS_NDEBUG.

Referenced by ED_curve_pick_vert_ex().

◆ ED_curve_pick_vert_ex()

bool ED_curve_pick_vert_ex	(	ViewContext *	vc,
		bool	select,
		int	dist_px,
		Nurb **	r_nurb,
		BezTriple **	r_bezt,
		BPoint **	r_bp,
		short *	r_handle,
		Base **	r_base )

Pick the nearest r_nurb and r_bezt or r_bp.

Parameters

select	selected vertices have a disadvantage.
sel_dist_mul	A multiplier on the default select distance.
r_handle	For bezier triples, set the handle index [0, 1, 2].

Definition at line 94 of file editcurve_query.cc.

References BKE_view_layer_array_from_bases_in_edit_mode_unique_data(), PickUserData::dist, ED_curve_pick_vert__do_closest(), ED_view3d_init_mats_rv3d(), ED_view3d_viewcontext_init_object(), ViewContext::mval, nurbs_foreachScreenVert(), ViewContext::obedit, ViewContext::rv3d, ViewContext::scene, SELECT, select(), ViewContext::v3d, V3D_PROJ_TEST_CLIP_DEFAULT, and ViewContext::view_layer.

Referenced by ED_curve_editnurb_select_pick(), and ED_curve_pick_vert().