editmesh_loop.c File Reference

#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "MEM_guardedalloc.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BLI_editVert.h"
#include "BLI_ghash.h"
#include "BKE_context.h"
#include "BKE_depsgraph.h"
#include "BKE_mesh.h"
#include "BKE_array_mallocn.h"
#include "PIL_time.h"
#include "BIF_gl.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_mesh.h"
#include "ED_view3d.h"
#include "mesh_intern.h"

Go to the source code of this file.

Classes
struct	CutCurve
Defines
#define	TRAIL_POLYLINE   1
#define	TRAIL_FREEHAND   2
#define	TRAIL_MIXED   3
#define	TRAIL_AUTO   4
#define	TRAIL_MIDPOINTS   8
#define	KNIFE_EXACT   1
#define	KNIFE_MIDPOINT   2
#define	KNIFE_MULTICUT   3
#define	MAXSLOPE   100000
#define	MAX_CUTS   256
#define	MAX_CUT_EDGES   1024
Typedefs
typedef struct CutCurve	CutCurve
Functions
static void	error (const char *UNUSED(arg))
static float	seg_intersect (EditEdge *e, CutCurve *c, int len, char mode, struct GHash *gh)
static int	knife_cut_exec (bContext *C, wmOperator *op)
void	MESH_OT_knife_cut (wmOperatorType *ot)
Variables
static EnumPropertyItem	knife_items []

---

Detailed Description

Definition in file editmesh_loop.c.

---

Define Documentation

#define KNIFE_EXACT   1

Definition at line 443 of file editmesh_loop.c.

Referenced by MESH_OT_knife_cut().

#define KNIFE_MIDPOINT   2

Definition at line 444 of file editmesh_loop.c.

Referenced by knife_cut_exec().

#define KNIFE_MULTICUT   3

Definition at line 445 of file editmesh_loop.c.

Referenced by knife_cut_exec(), and seg_intersect().

#define MAX_CUT_EDGES   1024

Definition at line 613 of file editmesh_loop.c.

Referenced by knife_cut_exec().

#define MAX_CUTS   256

Definition at line 610 of file editmesh_loop.c.

Referenced by MESH_OT_knife_cut().

#define MAXSLOPE   100000

Referenced by seg_intersect().

#define TRAIL_AUTO   4

Definition at line 415 of file editmesh_loop.c.

#define TRAIL_FREEHAND   2

Definition at line 413 of file editmesh_loop.c.

#define TRAIL_MIDPOINTS   8

Definition at line 416 of file editmesh_loop.c.

#define TRAIL_MIXED   3

Definition at line 414 of file editmesh_loop.c.

#define TRAIL_POLYLINE   1

Definition at line 412 of file editmesh_loop.c.

---

Typedef Documentation

typedef struct CutCurve CutCurve

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Function Documentation

static void error

(

const char *

UNUSEDarg

)

[static]

Definition at line 77 of file editmesh_loop.c.

Referenced by knife_cut_exec().

static int knife_cut_exec	(	bContext *	C,
		wmOperator *	op
	)		[static]

Definition at line 615 of file editmesh_loop.c.

References B_KNIFE, B_PERCENTSUBD, BKE_mesh_end_editmesh(), BKE_mesh_get_editmesh(), BLI_ghash_free(), BLI_ghash_insert(), BLI_ghash_new(), BLI_ghashutil_ptrcmp(), BLI_ghashutil_ptrhash(), EditVert::co, CTX_data_edit_object(), CTX_wm_region(), DAG_id_tag_update(), Object::data, EditMesh::edges, ELEM3, EM_nvertices_selected(), error(), esubdivideflag(), EditVert::f, EditVert::f1, EditEdge::f1, EditEdge::f2, ListBase::first, EditEdge::fp, KNIFE_MIDPOINT, KNIFE_MULTICUT, len(), MAX_CUT_EDGES, MEM_freeN(), MEM_mallocN(), mul_m4_v4(), NC_GEOM, ND_DATA, EditEdge::next, EditVert::next, NULL, Object::obmat, OPERATOR_CANCELLED, OPERATOR_FINISHED, project_float(), wmOperator::ptr, ARegion::regiondata, RNA_BEGIN, RNA_END, RNA_enum_get(), RNA_float_get_array(), RNA_int_get(), seg_intersect(), SELECT, SUBDIV_CORNER_INNERVERT, SUBDIV_SELECT_INNER, EditEdge::tmp, EditEdge::v1, EditEdge::v2, VECCOPY, EditMesh::verts, and WM_event_add_notifier().

Referenced by MESH_OT_knife_cut().

void MESH_OT_knife_cut

(

wmOperatorType *

ot

)

Definition at line 709 of file editmesh_loop.c.

References BC_KNIFECURSOR, wmOperatorType::cancel, wmOperatorType::description, EM_view3d_poll(), wmOperatorType::exec, wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::invoke, knife_cut_exec(), KNIFE_EXACT, MAX_CUTS, wmOperatorType::modal, wmOperatorType::name, OPTYPE_REGISTER, OPTYPE_UNDO, wmOperatorType::poll, PROP_COLLECTION, PROP_NONE, RNA_def_enum(), RNA_def_int(), RNA_def_property(), RNA_def_property_struct_runtime(), RNA_OperatorMousePath, wmOperatorType::srna, WM_gesture_lines_cancel(), WM_gesture_lines_invoke(), and WM_gesture_lines_modal().

Referenced by ED_operatortypes_mesh().

static float seg_intersect	(	EditEdge *	e,
		CutCurve *	c,
		int	len,
		char	mode,
		struct GHash *	gh
	)		[static]

Definition at line 456 of file editmesh_loop.c.

References BLI_ghash_lookup(), EditVert::f1, i, KNIFE_MULTICUT, len(), MAX2, MAXSLOPE, MIN2, EditEdge::v1, EditEdge::v2, CutCurve::x, and CutCurve::y.

Referenced by knife_cut_exec().

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Variable Documentation

EnumPropertyItem knife_items[] [static]

Initial value:

 {
    {KNIFE_EXACT, "EXACT", 0, "Exact", ""},
    {KNIFE_MIDPOINT, "MIDPOINTS", 0, "Midpoints", ""},
    {KNIFE_MULTICUT, "MULTICUT", 0, "Multicut", ""},
    {0, NULL, 0, NULL, NULL}
}

Definition at line 447 of file editmesh_loop.c.