diff options
Diffstat (limited to 'source/blender/nodes/intern/TEX_nodes/TEX_curves.c')
-rw-r--r-- | source/blender/nodes/intern/TEX_nodes/TEX_curves.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_curves.c b/source/blender/nodes/intern/TEX_nodes/TEX_curves.c new file mode 100644 index 00000000000..8c86656b4f3 --- /dev/null +++ b/source/blender/nodes/intern/TEX_nodes/TEX_curves.c @@ -0,0 +1,127 @@ +/** + * + * ***** 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" + +/* **************** CURVE Time ******************** */ + +/* custom1 = sfra, custom2 = efra */ +static bNodeSocketType time_outputs[]= { + { SOCK_VALUE, 0, "Value", 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f }, + { -1, 0, "" } +}; + +static void time_colorfn(float *out, float *coord, bNode *node, bNodeStack **in, short thread) +{ + /* stack order output: fac */ + float fac= 0.0f; + + if(node->custom1 < node->custom2) + fac = (G.scene->r.cfra - node->custom1)/(float)(node->custom2-node->custom1); + + fac = curvemapping_evaluateF(node->storage, 0, fac); + out[0] = CLAMPIS(fac, 0.0f, 1.0f); +} + +static void time_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + tex_output(node, in, out[0], &time_colorfn); +} + + +static void time_init(bNode* node) +{ + node->custom1= G.scene->r.sfra; + node->custom2= G.scene->r.efra; + node->storage= curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); +} + +bNodeType tex_node_curve_time= { + /* *next,*prev */ NULL, NULL, + /* type code */ TEX_NODE_CURVE_TIME, + /* name */ "Time", + /* width+range */ 140, 100, 320, + /* class+opts */ NODE_CLASS_INPUT, NODE_OPTIONS, + /* input sock */ NULL, + /* output sock */ time_outputs, + /* storage */ "CurveMapping", + /* execfunc */ time_exec, + /* butfunc */ NULL, + /* initfunc */ time_init, + /* freestoragefunc */ node_free_curves, + /* copystoragefunc */ node_copy_curves, + /* id */ NULL +}; + +/* **************** CURVE RGB ******************** */ +static bNodeSocketType rgb_inputs[]= { + { SOCK_RGBA, 1, "Color", 0.0f, 0.0f, 0.0f, 1.0f, -1.0f, 1.0f}, + { -1, 0, "" } +}; + +static bNodeSocketType rgb_outputs[]= { + { SOCK_RGBA, 0, "Color", 0.0f, 0.0f, 1.0f, 1.0f, -1.0f, 1.0f}, + { -1, 0, "" } +}; + +static void rgb_colorfn(float *out, float *coord, bNode *node, bNodeStack **in, short thread) +{ + float cin[4]; + tex_input_rgba(cin, in[0], coord, thread); + + curvemapping_evaluateRGBF(node->storage, out, cin); + out[3] = cin[3]; +} + +static void rgb_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + tex_output(node, in, out[0], &rgb_colorfn); +} + +static void rgb_init(bNode *node) +{ + node->storage= curvemapping_add(4, 0.0f, 0.0f, 1.0f, 1.0f); +} + +bNodeType tex_node_curve_rgb= { + /* *next,*prev */ NULL, NULL, + /* type code */ TEX_NODE_CURVE_RGB, + /* name */ "RGB Curves", + /* width+range */ 200, 140, 320, + /* class+opts */ NODE_CLASS_OP_COLOR, NODE_OPTIONS, + /* input sock */ rgb_inputs, + /* output sock */ rgb_outputs, + /* storage */ "CurveMapping", + /* execfunc */ rgb_exec, + /* butfunc */ NULL, + /* initfunc */ rgb_init, + /* freestoragefunc */ node_free_curves, + /* copystoragefunc */ node_copy_curves, + /* id */ NULL +}; + |