Blender V2.61 - r43446

node_composite_translate.c

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00001 /*
00002  * ***** BEGIN GPL LICENSE BLOCK *****
00003  *
00004  * This program is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU General Public License
00006  * as published by the Free Software Foundation; either version 2
00007  * of the License, or (at your option) any later version. 
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program; if not, write to the Free Software Foundation,
00016  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00017  *
00018  * The Original Code is Copyright (C) 2006 Blender Foundation.
00019  * All rights reserved.
00020  *
00021  * The Original Code is: all of this file.
00022  *
00023  * Contributor(s): none yet.
00024  *
00025  * ***** END GPL LICENSE BLOCK *****
00026  */
00027 
00033 #include "node_composite_util.h"
00034 
00035 
00036 /* **************** Translate  ******************** */
00037 
00038 static bNodeSocketTemplate cmp_node_translate_in[]= {
00039     {   SOCK_RGBA, 1, "Image",          1.0f, 1.0f, 1.0f, 1.0f},
00040     {   SOCK_FLOAT, 1, "X", 0.0f, 0.0f, 0.0f, 0.0f, -10000.0f, 10000.0f, PROP_NONE},
00041     {   SOCK_FLOAT, 1, "Y", 0.0f, 0.0f, 0.0f, 0.0f, -10000.0f, 10000.0f, PROP_NONE},
00042     {   -1, 0, ""   }
00043 };
00044 static bNodeSocketTemplate cmp_node_translate_out[]= {
00045     {   SOCK_RGBA, 0, "Image"},
00046     {   -1, 0, ""   }
00047 };
00048 
00049 static void node_composit_exec_translate(void *UNUSED(data), bNode *UNUSED(node), bNodeStack **in, bNodeStack **out)
00050 {
00051     if(in[0]->data) {
00052         CompBuf *cbuf= in[0]->data;
00053         CompBuf *stackbuf= pass_on_compbuf(cbuf);
00054     
00055         stackbuf->xof+= (int)floor(in[1]->vec[0]);
00056         stackbuf->yof+= (int)floor(in[2]->vec[0]);
00057         
00058         out[0]->data= stackbuf;
00059     }
00060 }
00061 
00062 void register_node_type_cmp_translate(bNodeTreeType *ttype)
00063 {
00064     static bNodeType ntype;
00065 
00066     node_type_base(ttype, &ntype, CMP_NODE_TRANSLATE, "Translate", NODE_CLASS_DISTORT, NODE_OPTIONS);
00067     node_type_socket_templates(&ntype, cmp_node_translate_in, cmp_node_translate_out);
00068     node_type_size(&ntype, 140, 100, 320);
00069     node_type_exec(&ntype, node_composit_exec_translate);
00070 
00071     nodeRegisterType(ttype, &ntype);
00072 }