1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software Foundation,
14  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15  *
16  * The Original Code is Copyright (C) 2005 Blender Foundation.
17  * All rights reserved.
18  */
19 
20 /** \file
21  * \ingroup texnodes
22  */
23 
24 #include "NOD_texture.h"
25 #include "node_texture_util.h"
26 
27 static bNodeSocketTemplate inputs[] = {
28     {SOCK_RGBA, N_("Texture"), 0.0f, 0.0f, 0.0f, 1.0f},
29     {SOCK_VECTOR, N_("Coordinates"), 0.0f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f, PROP_NONE},
30     {-1, ""},
31 };
32 static bNodeSocketTemplate outputs[] = {
33     {SOCK_RGBA, N_("Texture")},
34     {-1, ""},
35 };
36 
colorfn(float * out,TexParams * p,bNode * UNUSED (node),bNodeStack ** in,short thread)37 static void colorfn(float *out, TexParams *p, bNode *UNUSED(node), bNodeStack **in, short thread)
38 {
39   TexParams np = *p;
40   float new_co[3];
41   np.co = new_co;
42 
43   tex_input_vec(new_co, in[1], p, thread);
44   tex_input_rgba(out, in[0], &np, thread);
45 }
46 
exec(void * data,int UNUSED (thread),bNode * node,bNodeExecData * execdata,bNodeStack ** in,bNodeStack ** out)47 static void exec(void *data,
48                  int UNUSED(thread),
49                  bNode *node,
50                  bNodeExecData *execdata,
51                  bNodeStack **in,
52                  bNodeStack **out)
53 {
54   tex_output(node, execdata, in, out[0], &colorfn, data);
55 }
56 
register_node_type_tex_at(void)57 void register_node_type_tex_at(void)
58 {
59   static bNodeType ntype;
60 
61   tex_node_type_base(&ntype, TEX_NODE_AT, "At", NODE_CLASS_DISTORT, 0);
62   node_type_socket_templates(&ntype, inputs, outputs);
63   node_type_size(&ntype, 140, 100, 320);
64   node_type_exec(&ntype, NULL, NULL, exec);
65 
66   nodeRegisterType(&ntype);
67 }
68