diff options
author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2008-11-13 01:03:11 +0300 |
---|---|---|
committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2008-11-13 01:03:11 +0300 |
commit | b3c238e8bc4c38a8f2ba483be2d19c76d03d674c (patch) | |
tree | a86991622fa5582498612cf348d0de58af048a08 /source/blender/nodes/intern/TEX_nodes/TEX_checker.c | |
parent | bdfe7d89e2f1292644577972c716931b4ce3c6c3 (diff) | |
parent | 7e4db234cee71ead34ee81a12e27da4bd548eb4b (diff) |
2.5: merge with trunk, previous merge was only up to yesterday.
svn merge https://svn.blender.org/svnroot/bf-blender/trunk/blender -r17416:HEAD
Diffstat (limited to 'source/blender/nodes/intern/TEX_nodes/TEX_checker.c')
-rw-r--r-- | source/blender/nodes/intern/TEX_nodes/TEX_checker.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_checker.c b/source/blender/nodes/intern/TEX_nodes/TEX_checker.c new file mode 100644 index 00000000000..60357782e25 --- /dev/null +++ b/source/blender/nodes/intern/TEX_nodes/TEX_checker.c @@ -0,0 +1,85 @@ +/** + * + * ***** 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) 2005 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include "../TEX_util.h" +#include <math.h> + +static bNodeSocketType inputs[]= { + { SOCK_RGBA, 1, "Color1", 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f }, + { SOCK_RGBA, 1, "Color2", 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f }, + { SOCK_VALUE, 1, "Size", 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 100.0f }, + { -1, 0, "" } +}; +static bNodeSocketType outputs[]= { + { SOCK_RGBA, 0, "Color", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f }, + { -1, 0, "" } +}; + +static void colorfn(float *out, float *coord, bNode *node, bNodeStack **in, short thread) +{ + float x = coord[0]; + float y = coord[1]; + float z = coord[2]; + float sz = tex_input_value(in[2], coord, thread); + + /* 0.00001 because of unit sized stuff */ + int xi = (int)fabs(floor(0.00001 + x / sz)); + int yi = (int)fabs(floor(0.00001 + y / sz)); + int zi = (int)fabs(floor(0.00001 + z / sz)); + + if( (xi % 2 == yi % 2) == (zi % 2) ) { + tex_input_rgba(out, in[0], coord, thread); + } else { + tex_input_rgba(out, in[1], coord, thread); + } +} + +static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + tex_output(node, in, out[0], &colorfn); + + tex_do_preview(node, out[0], data); +} + +bNodeType tex_node_checker= { + /* *next,*prev */ NULL, NULL, + /* type code */ TEX_NODE_CHECKER, + /* name */ "Checker", + /* width+range */ 100, 60, 150, + /* class+opts */ NODE_CLASS_PATTERN, NODE_OPTIONS | NODE_PREVIEW, + /* input sock */ inputs, + /* output sock */ outputs, + /* storage */ "", + /* execfunc */ exec, + /* butfunc */ NULL, + /* initfunc */ NULL, + /* freestoragefunc */ NULL, + /* copystoragefunc */ NULL, + /* id */ NULL + +}; |