diff options
author | Daniel Dunbar <daniel@zuster.org> | 2005-08-22 00:48:45 +0400 |
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committer | Daniel Dunbar <daniel@zuster.org> | 2005-08-22 00:48:45 +0400 |
commit | dd7bcb94bf73d219f29febf6bccccf46448a4811 (patch) | |
tree | c9f3748b9b379ab07b7190a1ee30a575df273be0 /source/blender/blenlib/BLI_edgehash.h | |
parent | 5a381a5a1222e3774df77d8223c3c0ee332260f2 (diff) |
- sillyness... added drawMappedEdges for mesh
- revert to drawLooseEdges instead of general drawEdgesFlag
- ditched TFace edge flags, done dynamically now which also
means don't need to recalc surface on flag changes
- added BLI_edgehash, guess what it does
Diffstat (limited to 'source/blender/blenlib/BLI_edgehash.h')
-rw-r--r-- | source/blender/blenlib/BLI_edgehash.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_edgehash.h b/source/blender/blenlib/BLI_edgehash.h new file mode 100644 index 00000000000..33ae8a5d5e2 --- /dev/null +++ b/source/blender/blenlib/BLI_edgehash.h @@ -0,0 +1,70 @@ +/** + * A general unordered 2-int pair hash table ADT + * + * $Id$ + * + * ***** 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: none of this file. + * + * Contributor(s): Daniel Dunbar + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#ifndef BLI_EDGEHASH_H +#define BLI_EDGEHASH_H + +struct EdgeHash; +typedef struct EdgeHash EdgeHash; + +typedef void (*EdgeHashFreeFP)(void *key); + +EdgeHash* BLI_edgehash_new (void); +void BLI_edgehash_free (EdgeHash *eh, EdgeHashFreeFP valfreefp); + + /* Insert edge (v0,v1) into hash with given value, does + * not check for duplicates. + */ +void BLI_edgehash_insert (EdgeHash *eh, int v0, int v1, void *val); + + /* Return value for given edge (v0,v1), or NULL if + * if key does not exist in hash. (If need exists + * to differentiate between key-value being NULL and + * lack of key then see BLI_edgehash_lookup_p(). + */ +void* BLI_edgehash_lookup (EdgeHash *eh, int v0, int v1); + + /* Return pointer to value for given edge (v0,v1), + * or NULL if key does not exist in hash. + */ +void** BLI_edgehash_lookup_p (EdgeHash *eh, int v0, int v1); + + /* Return boolean true/false if edge (v0,v1) in hash. */ +int BLI_edgehash_haskey (EdgeHash *eh, int v0, int v1); + + /* Return number of keys in hash. */ +int BLI_edgehash_size (EdgeHash *eh); + +#endif + |