This repository has been archived on 2023-10-09. You can view files and clone it, but cannot push or open issues or pull requests.
Files
blender-archive/source/blender/blenlib/BLI_editVert.h
Chris Want b41a476401 As positively recieved on the mailing list and irc (and blessed by
guitargeek), this commit enhances the support for temporary storage
for the structs EditVert, EditEdge, and EditFace. The field
"EditVert *vn" has been removed and replaced by a union called
"tmp" that can hold:

 v,  an EditVert pointer;
 e,  an EditEdge pointer;
 f,  an EditFace pointer;
 fp, a float pointer;
 p,  a void pointer;
 l,  a long;

Please see the mailing list post here for more information about
this:

http://projects.blender.org/pipermail/bf-committers/2005-December/012877.html
2006-01-03 17:22:42 +00:00

141 lines
3.7 KiB
C++

/**
* blenlib/BLI_editVert.h mar 2001 Nzc
*
* Some editing types needed in the lib (unfortunately) for
* scanfill.c
*
* $Id$
*
* ***** 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 *****
*/
#ifndef BLI_EDITVERT_H
#define BLI_EDITVERT_H
struct DerivedMesh;
/* note; changing this also might affect the undo copy in editmesh.c */
typedef struct EditVert
{
struct EditVert *next, *prev;
union {
/* some lean storage for temporary usage
* in editmesh routines
*/
struct EditVert *v;
struct EditEdge *e;
struct EditFace *f;
float *fp;
void *p;
long l;
} tmp;
float no[3];
float co[3];
short xs, ys;
unsigned char f, h, f1, f2;
short fast; /* only 0 or 1, for editmesh_fastmalloc */
short totweight; /* __NLA */
int hash;
struct MDeformWeight *dw; /* __NLA */
int keyindex; /* original index #, for restoring key information */
} EditVert;
struct EditEdge;
typedef struct HashEdge {
struct EditEdge *eed;
struct HashEdge *next;
} HashEdge;
/* note; changing this also might affect the undo copy in editmesh.c */
typedef struct EditEdge
{
struct EditEdge *next, *prev;
struct EditVert *v1, *v2;
union {
/* some lean storage for temporary usage
* in editmesh routines
*/
struct EditVert *v;
struct EditEdge *e;
struct EditFace *f;
void *p;
long l;
} tmp;
short f1, f2; /* short, f1 is (ab)used in subdiv */
unsigned char f, h, dir, seam;
float crease;
short fast; /* only 0 or 1, for editmesh_fastmalloc */
short fgoni; /* index for fgon, for search */
HashEdge hash;
} EditEdge;
/* note; changing this also might affect the undo copy in editmesh.c */
typedef struct EditFace
{
struct EditFace *next, *prev;
struct EditVert *v1, *v2, *v3, *v4;
struct EditEdge *e1, *e2, *e3, *e4;
union {
/* some lean storage for temporary usage
* in editmesh routines
*/
struct EditVert *v;
struct EditEdge *e;
struct EditFace *f;
void *p;
long l;
} tmp;
float n[3], cent[3];
struct TFace tf; /* a copy of original tface. */
unsigned char mat_nr, flag;
unsigned char f, f1, h;
unsigned char fast; /* only 0 or 1, for editmesh_fastmalloc */
unsigned char fgonf; /* flag for fgon options */
} EditFace;
typedef struct EditMesh
{
ListBase verts, edges, faces;
HashEdge *hashedgetab;
/* this is for the editmesh_fastmalloc */
EditVert *allverts, *curvert;
EditEdge *alledges, *curedge;
EditFace *allfaces, *curface;
/* DerivedMesh caches... note that derived cage can be equivalent
* to derived final, care should be taken on release.
*/
struct DerivedMesh *derivedCage, *derivedFinal;
} EditMesh;
#endif