107 lines
4.2 KiB
C
107 lines
4.2 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2004 Blender Foundation.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): Geoffrey Bantle.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __BKE_BMESH_H__
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#define __BKE_BMESH_H__
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/** \file BKE_bmesh.h
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* \ingroup bke
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* \since January 2007
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* \brief BMesh modeler structure and functions.
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*
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*/
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/*NOTE: this is the bmesh 1.0 code. it's completely outdated.*/
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/* uncomment to use the new bevel operator as a modifier */
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#define USE_BM_BEVEL_OP_AS_MOD
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/* bevel tool defines */
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/* element flags */
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#define BME_BEVEL_ORIG 1
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#define BME_BEVEL_BEVEL (1 << 1)
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#define BME_BEVEL_NONMAN (1 << 2)
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#define BME_BEVEL_WIRE (1 << 3)
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/* tool options */
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#define BME_BEVEL_SELECT 1
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#define BME_BEVEL_VERT (1 << 1)
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#define BME_BEVEL_RADIUS (1 << 2)
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#define BME_BEVEL_ANGLE (1 << 3)
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#define BME_BEVEL_WEIGHT (1 << 4)
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#define BME_BEVEL_VGROUP (1 << 5)
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//~ #define BME_BEVEL_EWEIGHT (1<<4)
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//~ #define BME_BEVEL_VWEIGHT (1<<5)
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#define BME_BEVEL_PERCENT (1 << 6)
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#define BME_BEVEL_EMIN (1 << 7)
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#define BME_BEVEL_EMAX (1 << 8)
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#define BME_BEVEL_RUNNING (1 << 9)
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#define BME_BEVEL_RES (1 << 10)
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#define BME_BEVEL_EVEN (1 << 11) /* this is a new setting not related to old (trunk bmesh bevel code) but adding
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* here because they are mixed - campbell */
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#define BME_BEVEL_DIST (1 << 12) /* same as above */
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typedef struct BME_TransData {
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struct BMesh *bm; /* the bmesh the vert belongs to */
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struct BMVert *v; /* pointer to the vert this tdata applies to */
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float co[3]; /* the original coordinate */
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float org[3]; /* the origin */
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float vec[3]; /* a directional vector; always, always normalize! */
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void *loc; /* a pointer to the data to transform (likely the vert's cos) */
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float factor; /* primary scaling factor; also accumulates number of weighted edges for beveling tool */
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float weight; /* another scaling factor; used primarily for propogating vertex weights to transforms; */
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/* weight is also used across recursive bevels to help with the math */
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float maxfactor; /* the unscaled, original factor (used only by "edge verts" in recursive beveling) */
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float *max; /* the maximum distance this vert can be transformed; negative is infinite
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* it points to the "parent" maxfactor (where maxfactor makes little sense)
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* where the max limit is stored (limits are stored per-corner) */
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} BME_TransData;
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typedef struct BME_TransData_Head {
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struct GHash *gh; /* the hash structure for element lookup */
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struct MemArena *ma; /* the memory "pool" we will be drawing individual elements from */
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int len;
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} BME_TransData_Head;
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/* this is no longer used */
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typedef struct BME_Glob { /* stored in Global G for Transform() purposes */
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struct BMesh *bm;
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BME_TransData_Head *td;
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struct TransInfo *Trans; /* a pointer to the global Trans struct */
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int imval[2]; /* for restoring original mouse co when initTransform() is called multiple times */
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int options;
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int res;
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} BME_Glob;
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struct BME_TransData *BME_get_transdata(struct BME_TransData_Head *td, struct BMVert *v);
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void BME_free_transdata(struct BME_TransData_Head *td);
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struct BMesh *BME_bevel(struct BMesh *bm, float value, int res, int options, int defgrp_index, float angle,
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BME_TransData_Head **rtd);
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#endif
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