diff options
author | Robert Holcomb <bob_holcomb@hotmail.com> | 2007-03-24 09:57:29 +0300 |
---|---|---|
committer | Robert Holcomb <bob_holcomb@hotmail.com> | 2007-03-24 09:57:29 +0300 |
commit | 611d1c523c6872e048ba0f379d116d727a756e1e (patch) | |
tree | f6624b8fd1d4d9bb4cef9da2710dfc1ec6bce67a /source/blender/nodes/intern/CMP_nodes/CMP_dilate.c | |
parent | f4c816869c8a9240eb6ed9abef194c4887256df2 (diff) |
Initial commit. Not in build system so shouldn't interfere with anything at this point. Will commit modified versions of existing files once build system is tested.
Diffstat (limited to 'source/blender/nodes/intern/CMP_nodes/CMP_dilate.c')
-rw-r--r-- | source/blender/nodes/intern/CMP_nodes/CMP_dilate.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_dilate.c b/source/blender/nodes/intern/CMP_nodes/CMP_dilate.c new file mode 100644 index 00000000000..8abf5ade9dd --- /dev/null +++ b/source/blender/nodes/intern/CMP_nodes/CMP_dilate.c @@ -0,0 +1,168 @@ +/** + * $Id$ + * + * ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2006 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include "../CMP_util.h" + + +/* **************** Dilate/Erode ******************** */ + +static bNodeSocketType cmp_node_dilateerode_in[]= { + { SOCK_VALUE, 1, "Mask", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; +static bNodeSocketType cmp_node_dilateerode_out[]= { + { SOCK_VALUE, 0, "Mask", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static void morpho_dilate(CompBuf *cbuf) +{ + int x, y; + float *p, *rectf = cbuf->rect; + + for (y=0; y < cbuf->y; y++) { + for (x=0; x < cbuf->x-1; x++) { + p = rectf + cbuf->x*y + x; + *p = MAX2(*p, *(p + 1)); + } + } + + for (y=0; y < cbuf->y; y++) { + for (x=cbuf->x-1; x >= 1; x--) { + p = rectf + cbuf->x*y + x; + *p = MAX2(*p, *(p - 1)); + } + } + + for (x=0; x < cbuf->x; x++) { + for (y=0; y < cbuf->y-1; y++) { + p = rectf + cbuf->x*y + x; + *p = MAX2(*p, *(p + cbuf->x)); + } + } + + for (x=0; x < cbuf->x; x++) { + for (y=cbuf->y-1; y >= 1; y--) { + p = rectf + cbuf->x*y + x; + *p = MAX2(*p, *(p - cbuf->x)); + } + } +} + +static void morpho_erode(CompBuf *cbuf) +{ + int x, y; + float *p, *rectf = cbuf->rect; + + for (y=0; y < cbuf->y; y++) { + for (x=0; x < cbuf->x-1; x++) { + p = rectf + cbuf->x*y + x; + *p = MIN2(*p, *(p + 1)); + } + } + + for (y=0; y < cbuf->y; y++) { + for (x=cbuf->x-1; x >= 1; x--) { + p = rectf + cbuf->x*y + x; + *p = MIN2(*p, *(p - 1)); + } + } + + for (x=0; x < cbuf->x; x++) { + for (y=0; y < cbuf->y-1; y++) { + p = rectf + cbuf->x*y + x; + *p = MIN2(*p, *(p + cbuf->x)); + } + } + + for (x=0; x < cbuf->x; x++) { + for (y=cbuf->y-1; y >= 1; y--) { + p = rectf + cbuf->x*y + x; + *p = MIN2(*p, *(p - cbuf->x)); + } + } + +} + +static void node_composit_exec_dilateerode(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + /* stack order in: mask */ + /* stack order out: mask */ + if(out[0]->hasoutput==0) + return; + + /* input no image? then only color operation */ + if(in[0]->data==NULL) { + out[0]->vec[0] = out[0]->vec[1] = out[0]->vec[2] = 0.0f; + out[0]->vec[3] = 0.0f; + } + else { + /* make output size of input image */ + CompBuf *cbuf= typecheck_compbuf(in[0]->data, CB_VAL); + CompBuf *stackbuf= dupalloc_compbuf(cbuf); + short i; + + if (node->custom2 > 0) { // positive, dilate + for (i = 0; i < node->custom2; i++) + morpho_dilate(stackbuf); + } else if (node->custom2 < 0) { // negative, erode + for (i = 0; i > node->custom2; i--) + morpho_erode(stackbuf); + } + + if(cbuf!=in[0]->data) + free_compbuf(cbuf); + + out[0]->data= stackbuf; + } +} + +static int node_composit_buts_dilateerode(uiBlock *block, bNodeTree *ntree, bNode *node, rctf *butr) +{ + if(block) { + uiDefButS(block, NUM, B_NODE_EXEC+node->nr, "Distance:", + butr->xmin, butr->ymin, butr->xmax-butr->xmin, 20, + &node->custom2, -100, 100, 0, 0, "Distance to grow/shrink (number of iterations)"); + } + return 20; +} + +bNodeType cmp_node_dilateerode= { + /* type code */ CMP_NODE_DILATEERODE, + /* name */ "Dilate/Erode", + /* width+range */ 130, 100, 320, + /* class+opts */ NODE_CLASS_OP_FILTER, NODE_OPTIONS, + /* input sock */ cmp_node_dilateerode_in, + /* output sock */ cmp_node_dilateerode_out, + /* storage */ "", + /* execfunc */ node_composit_exec_dilateerode, + /* butfunc */ node_composit_buts_dilateerode +}; + + |