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* ***** BEGIN GPL LICENSE BLOCK *****
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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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* 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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* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* The Original Code is Copyright (C) 2005 Blender Foundation.
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* All rights reserved.
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* The Original Code is: all of this file.
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* Contributor(s): Robin Allen
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* ***** END GPL LICENSE BLOCK *****
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/** \file blender/nodes/texture/nodes/node_texture_curves.c
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#include "node_texture_util.h"
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#include "NOD_texture.h"
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/* **************** CURVE Time ******************** */
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/* custom1 = sfra, custom2 = efra */
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static bNodeSocketTemplate time_outputs[]= {
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{ SOCK_FLOAT, 0, "Value" },
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static void time_colorfn(float *out, TexParams *p, bNode *node, bNodeStack **UNUSED(in), short UNUSED(thread))
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/* stack order output: fac */
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if (node->custom1 < node->custom2)
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fac = (p->cfra - node->custom1)/(float)(node->custom2-node->custom1);
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fac = curvemapping_evaluateF(node->storage, 0, fac);
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out[0] = CLAMPIS(fac, 0.0f, 1.0f);
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static void time_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
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tex_output(node, in, out[0], &time_colorfn, data);
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static void time_init(bNodeTree *UNUSED(ntree), bNode* node, bNodeTemplate *UNUSED(ntemp))
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node->storage= curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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void register_node_type_tex_curve_time(bNodeTreeType *ttype)
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static bNodeType ntype;
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node_type_base(ttype, &ntype, TEX_NODE_CURVE_TIME, "Time", NODE_CLASS_INPUT, NODE_OPTIONS);
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node_type_socket_templates(&ntype, NULL, time_outputs);
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node_type_size(&ntype, 140, 100, 320);
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node_type_init(&ntype, time_init);
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node_type_storage(&ntype, "CurveMapping", node_free_curves, node_copy_curves);
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node_type_exec(&ntype, time_exec);
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nodeRegisterType(ttype, &ntype);
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/* **************** CURVE RGB ******************** */
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static bNodeSocketTemplate rgb_inputs[]= {
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{ SOCK_RGBA, 1, "Color", 0.0f, 0.0f, 0.0f, 1.0f},
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static bNodeSocketTemplate rgb_outputs[]= {
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{ SOCK_RGBA, 0, "Color"},
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static void rgb_colorfn(float *out, TexParams *p, bNode *node, bNodeStack **in, short thread)
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tex_input_rgba(cin, in[0], p, thread);
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curvemapping_evaluateRGBF(node->storage, out, cin);
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static void rgb_exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
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tex_output(node, in, out[0], &rgb_colorfn, data);
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static void rgb_init(bNodeTree *UNUSED(ntree), bNode* node, bNodeTemplate *UNUSED(ntemp))
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node->storage= curvemapping_add(4, 0.0f, 0.0f, 1.0f, 1.0f);
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void register_node_type_tex_curve_rgb(bNodeTreeType *ttype)
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static bNodeType ntype;
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node_type_base(ttype, &ntype, TEX_NODE_CURVE_RGB, "RGB Curves", NODE_CLASS_OP_COLOR, NODE_OPTIONS);
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node_type_socket_templates(&ntype, rgb_inputs, rgb_outputs);
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node_type_size(&ntype, 200, 140, 320);
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node_type_init(&ntype, rgb_init);
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node_type_storage(&ntype, "CurveMapping", node_free_curves, node_copy_curves);
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node_type_exec(&ntype, rgb_exec);
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nodeRegisterType(ttype, &ntype);