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/**
*
* ***** 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): Robin Allen
*
* ***** 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, TexParams *p, bNode *node, bNodeStack **in, short thread)
{
/* stack order output: fac */
float fac= 0.0f;
if(node->custom1 < node->custom2)
fac = (p->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, data);
}
static void time_init(bNode* node)
{
node->custom1= 1;
node->custom2= 250;
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, TexParams *p, bNode *node, bNodeStack **in, short thread)
{
float cin[4];
tex_input_rgba(cin, in[0], p, 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, data);
}
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
};
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