diff options
Diffstat (limited to 'source/blender/nodes/intern/CMP_nodes/CMP_distanceMatte.c')
| -rw-r--r-- | source/blender/nodes/intern/CMP_nodes/CMP_distanceMatte.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_distanceMatte.c b/source/blender/nodes/intern/CMP_nodes/CMP_distanceMatte.c deleted file mode 100644 index 921ac869cb8..00000000000 --- a/source/blender/nodes/intern/CMP_nodes/CMP_distanceMatte.c +++ /dev/null @@ -1,145 +0,0 @@ -/** - * $Id: CMP_diffMatte.c 12931 2007-12-17 18:20:48Z theeth $ - * - * ***** 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): Bob Holcomb - * - * ***** END GPL LICENSE BLOCK ***** - */ - -#include "../CMP_util.h" - -/* ******************* channel Distance Matte ********************************* */ -static bNodeSocketType cmp_node_distance_matte_in[]={ - {SOCK_RGBA,1,"Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, - {SOCK_RGBA,1,"Key Color", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, - {-1,0,""} -}; - -static bNodeSocketType cmp_node_distance_matte_out[]={ - {SOCK_RGBA,0,"Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, - {SOCK_VALUE,0,"Matte",0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, - {-1,0,""} -}; - -/* note, keyvals is passed on from caller as stack array */ -/* might have been nicer as temp struct though... */ -static void do_distance_matte(bNode *node, float *out, float *in) -{ - NodeChroma *c= (NodeChroma *)node->storage; - float tolerence=c->t1; - float falloff=c->t2; - float distance; - float alpha; - - distance=sqrt((c->key[0]-in[0])*(c->key[0]-in[0]) + - (c->key[1]-in[1])*(c->key[1]-in[1]) + - (c->key[2]-in[2])*(c->key[2]-in[2])); - - VECCOPY(out, in); - - /*make 100% transparent */ - if(distance < tolerence) { - out[3]=0.0; - } - /*in the falloff region, make partially transparent */ - else if(distance < falloff+tolerence){ - distance=distance-tolerence; - alpha=distance/falloff; - /*only change if more transparent than before */ - if(alpha < in[3]) { - out[3]=alpha; - } - else { /* leave as before */ - out[3]=in[3]; - } - } - else { - out[3]=in[3]; - } -} - -static void node_composit_exec_distance_matte(void *data, bNode *node, bNodeStack **in, bNodeStack **out) -{ - /* - Losely based on the Sequencer chroma key plug-in, but enhanced to work in other color spaces and - uses a differnt difference function (suggested in forums of vfxtalk.com). - */ - CompBuf *workbuf; - CompBuf *inbuf; - NodeChroma *c; - - /*is anything connected?*/ - if(out[0]->hasoutput==0 && out[1]->hasoutput==0) return; - /*must have an image imput*/ - if(in[0]->data==NULL) return; - - inbuf=typecheck_compbuf(in[0]->data, CB_RGBA); - - c=node->storage; - workbuf=dupalloc_compbuf(inbuf); - - /*use the input color*/ - c->key[0]= in[1]->vec[0]; - c->key[1]= in[1]->vec[1]; - c->key[2]= in[1]->vec[2]; - - /* note, processor gets a keyvals array passed on as buffer constant */ - composit1_pixel_processor(node, workbuf, workbuf, in[0]->vec, do_distance_matte, CB_RGBA); - - - out[0]->data=workbuf; - if(out[1]->hasoutput) - out[1]->data=valbuf_from_rgbabuf(workbuf, CHAN_A); - generate_preview(node, workbuf); - - if(inbuf!=in[0]->data) - free_compbuf(inbuf); -} - -static void node_composit_init_distance_matte(bNode *node) -{ - NodeChroma *c= MEM_callocN(sizeof(NodeChroma), "node chroma"); - node->storage= c; - c->t1= 0.1f; - c->t2= 0.1f; -} - -bNodeType cmp_node_distance_matte={ - /* *next,*prev */ NULL, NULL, - /* type code */ CMP_NODE_DIST_MATTE, - /* name */ "Distance Key", - /* width+range */ 200, 80, 250, - /* class+opts */ NODE_CLASS_MATTE, NODE_PREVIEW|NODE_OPTIONS, - /* input sock */ cmp_node_distance_matte_in, - /* output sock */ cmp_node_distance_matte_out, - /* storage */ "NodeChroma", - /* execfunc */ node_composit_exec_distance_matte, - /* butfunc */ NULL, - /* initfunc */ node_composit_init_distance_matte, - /* freestoragefunc */ node_free_standard_storage, - /* copystoragefunc */ node_copy_standard_storage, - /* id */ NULL -}; - - |