From 3c11379e26b1aad399ecd0afc4d23df12b24f3cd Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Sat, 24 Mar 2012 01:24:58 +0000 Subject: code cleanup: move bmesh inline funcs to headers (avoids compiling the C files). --- .../blender/bmesh/intern/bmesh_iterators_inline.h | 190 +++++++++++++++++++++ 1 file changed, 190 insertions(+) create mode 100644 source/blender/bmesh/intern/bmesh_iterators_inline.h (limited to 'source/blender/bmesh/intern/bmesh_iterators_inline.h') diff --git a/source/blender/bmesh/intern/bmesh_iterators_inline.h b/source/blender/bmesh/intern/bmesh_iterators_inline.h new file mode 100644 index 00000000000..57f0da4081b --- /dev/null +++ b/source/blender/bmesh/intern/bmesh_iterators_inline.h @@ -0,0 +1,190 @@ +/* + * ***** BEGIN GPL 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. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Contributor(s): Joseph Eagar, Geoffrey Bantle, Campbell Barton + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/bmesh/intern/bmesh_iterators_inline.h + * \ingroup bmesh + * + * BMesh inline iterator functions. + */ + +#ifndef __BMESH_ITERATORS_INLINE_H__ +#define __BMESH_ITERATORS_INLINE_H__ + +/* inline here optimizes out the switch statement when called with + * constant values (which is very common), nicer for loop-in-loop situations */ + +/** + * \brief Iterator Step + * + * Calls an iterators step fucntion to return the next element. + */ +BLI_INLINE void *BM_iter_step(BMIter *iter) +{ + return iter->step(iter); +} + + +/** + * \brief Iterator Init + * + * Takes a bmesh iterator structure and fills + * it with the appropriate function pointers based + * upon its type. + */ +BLI_INLINE int BM_iter_init(BMIter *iter, BMesh *bm, const char itype, void *data) +{ + /* int argtype; */ + iter->itype = itype; + iter->bm = bm; + + /* inlining optimizes out this switch when called with the defined type */ + switch ((BMIterType)itype) { + case BM_VERTS_OF_MESH: + iter->begin = bmiter__vert_of_mesh_begin; + iter->step = bmiter__vert_of_mesh_step; + break; + case BM_EDGES_OF_MESH: + iter->begin = bmiter__edge_of_mesh_begin; + iter->step = bmiter__edge_of_mesh_step; + break; + case BM_FACES_OF_MESH: + iter->begin = bmiter__face_of_mesh_begin; + iter->step = bmiter__face_of_mesh_step; + break; + case BM_EDGES_OF_VERT: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__edge_of_vert_begin; + iter->step = bmiter__edge_of_vert_step; + iter->vdata = data; + break; + case BM_FACES_OF_VERT: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__face_of_vert_begin; + iter->step = bmiter__face_of_vert_step; + iter->vdata = data; + break; + case BM_LOOPS_OF_VERT: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__loop_of_vert_begin; + iter->step = bmiter__loop_of_vert_step; + iter->vdata = data; + break; + case BM_VERTS_OF_EDGE: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__vert_of_edge_begin; + iter->step = bmiter__vert_of_edge_step; + iter->edata = data; + break; + case BM_FACES_OF_EDGE: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__face_of_edge_begin; + iter->step = bmiter__face_of_edge_step; + iter->edata = data; + break; + case BM_VERTS_OF_FACE: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__vert_of_face_begin; + iter->step = bmiter__vert_of_face_step; + iter->pdata = data; + break; + case BM_EDGES_OF_FACE: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__edge_of_face_begin; + iter->step = bmiter__edge_of_face_step; + iter->pdata = data; + break; + case BM_LOOPS_OF_FACE: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__loop_of_face_begin; + iter->step = bmiter__loop_of_face_step; + iter->pdata = data; + break; + case BM_LOOPS_OF_LOOP: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__loops_of_loop_begin; + iter->step = bmiter__loops_of_loop_step; + iter->ldata = data; + break; + case BM_LOOPS_OF_EDGE: + if (UNLIKELY(!data)) { + return FALSE; + } + + iter->begin = bmiter__loops_of_edge_begin; + iter->step = bmiter__loops_of_edge_step; + iter->edata = data; + break; + default: + break; + } + + iter->begin(iter); + return TRUE; +} + +/** + * \brief Iterator New + * + * Takes a bmesh iterator structure and fills + * it with the appropriate function pointers based + * upon its type and then calls BMeshIter_step() + * to return the first element of the iterator. + * + */ +BLI_INLINE void *BM_iter_new(BMIter *iter, BMesh *bm, const char itype, void *data) +{ + if (LIKELY(BM_iter_init(iter, bm, itype, data))) { + return BM_iter_step(iter); + } + else { + return NULL; + } +} + +#endif /* __BMESH_ITERATORS_INLINE_H__ */ -- cgit v1.2.3