fb0f61c0b0
* refactor copying and freeing of node->storage by handlerizing them. - freestoragefunc - copystoragefunc - node_util.c/h have generic handlers for these.
102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/**
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* $Id$
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*
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2006 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): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#include "../CMP_util.h"
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/* **************** MAP VALUE ******************** */
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static bNodeSocketType cmp_node_map_value_in[]= {
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{ SOCK_VALUE, 1, "Value", 1.0f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f},
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{ -1, 0, "" }
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};
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static bNodeSocketType cmp_node_map_value_out[]= {
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{ SOCK_VALUE, 0, "Value", 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
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{ -1, 0, "" }
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};
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static void do_map_value(bNode *node, float *out, float *src)
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{
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TexMapping *texmap= node->storage;
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out[0]= (src[0] + texmap->loc[0])*texmap->size[0];
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if(texmap->flag & TEXMAP_CLIP_MIN)
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if(out[0]<texmap->min[0])
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out[0]= texmap->min[0];
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if(texmap->flag & TEXMAP_CLIP_MAX)
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if(out[0]>texmap->max[0])
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out[0]= texmap->max[0];
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}
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static void node_composit_exec_map_value(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
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{
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/* stack order in: valbuf */
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/* stack order out: valbuf */
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if(out[0]->hasoutput==0) return;
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/* input no image? then only value operation */
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if(in[0]->data==NULL) {
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do_map_value(node, out[0]->vec, in[0]->vec);
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}
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else {
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/* make output size of input image */
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CompBuf *cbuf= in[0]->data;
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CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_VAL, 1); /* allocs */
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composit1_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, do_map_value, CB_VAL);
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out[0]->data= stackbuf;
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}
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}
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static void node_composit_init_map_value(bNode* node)
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{
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node->storage= add_mapping();
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}
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bNodeType cmp_node_map_value= {
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/* *next,*prev */ NULL, NULL,
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/* type code */ CMP_NODE_MAP_VALUE,
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/* name */ "Map Value",
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/* width+range */ 100, 60, 150,
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/* class+opts */ NODE_CLASS_OP_VECTOR, NODE_OPTIONS,
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/* input sock */ cmp_node_map_value_in,
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/* output sock */ cmp_node_map_value_out,
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/* storage */ "TexMapping",
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/* execfunc */ node_composit_exec_map_value,
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/* butfunc */ NULL,
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/* initfunc */ node_composit_init_map_value,
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/* freestoragefunc */ node_free_standard_storage,
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/* copystoragefunc */ node_copy_standard_storage,
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/* id */ NULL
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};
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