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/**
* $Id:
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
/* Internal for editmesh_xxxx.c functions */
#ifndef EDITMESH_H
#define EDITMESH_H
#define TEST_EDITMESH if(G.obedit==0) return; \
if( (G.vd->lay & G.obedit->lay)==0 ) return;
#define UVCOPY(t, s) memcpy(t, s, 2 * sizeof(float));
/* ******************* editmesh.c */
extern void free_editvert(EditVert *eve);
extern void free_editedge(EditEdge *eed);
extern void free_editface(EditFace *efa);
extern void free_vertlist(ListBase *edve);
extern void free_edgelist(ListBase *lb);
extern void free_facelist(ListBase *lb);
extern void remedge(EditEdge *eed);
extern struct EditVert *addvertlist(float *vec, struct EditVert *example);
extern struct EditEdge *addedgelist(struct EditVert *v1, struct EditVert *v2, struct EditEdge *example);
extern struct EditFace *addfacelist(struct EditVert *v1, struct EditVert *v2, struct EditVert *v3, struct EditVert *v4, struct EditFace *example, struct EditFace *exampleEdges);
extern struct EditEdge *findedgelist(struct EditVert *v1, struct EditVert *v2);
/* ******************* editmesh_add.c */
/* ******************* editmesh_lib.c */
extern void EM_fgon_flags(void);
extern void EM_hide_reset(void);
extern int faceselectedOR(EditFace *efa, int flag);
extern int faceselectedAND(EditFace *efa, int flag);
extern EditFace *exist_face(EditVert *v1, EditVert *v2, EditVert *v3, EditVert *v4);
extern void flipface(EditFace *efa); // flips for normal direction
extern int compareface(EditFace *vl1, EditFace *vl2);
/* flag for selection bits, *nor will be filled with normal for extrusion constraint */
/* return value defines if such normal was set */
extern short extrudeflag_face_indiv(short flag, float *nor);
extern short extrudeflag_verts_indiv(short flag, float *nor);
extern short extrudeflag_edges_indiv(short flag, float *nor);
extern short extrudeflag_vert(short flag, float *nor);
extern short extrudeflag(short flag, float *nor);
extern void adduplicateflag(int flag);
extern void delfaceflag(int flag);
extern void rotateflag(short flag, float *cent, float rotmat[][3]);
extern void translateflag(short flag, float *vec);
extern int convex(float *v1, float *v2, float *v3, float *v4);
/* ******************* editmesh_mods.c */
extern EditEdge *findnearestedge(int *dist);
extern void EM_automerge(int update);
/**
* findnearestvert
*
* dist (in/out): minimal distance to the nearest and at the end, actual distance
* sel: selection bias
* if SELECT, selected vertice are given a 5 pixel bias to make them farter than unselect verts
* if 0, unselected vertice are given the bias
* strict: if 1, the vertice corresponding to the sel parameter are ignored and not just biased
*/
extern EditVert *findnearestvert(int *dist, short sel, short strict);
/* ******************* editmesh_tools.c */
#endif
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