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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2005 Blender Foundation. All rights reserved. */
/** \file
* \ingroup texnodes
*/
#include "NOD_texture.h"
#include "node_texture_util.h"
/* **************** CURVE Time ******************** */
/* custom1 = start-frame, custom2 = end-frame. */
static bNodeSocketTemplate time_outputs[] = {{SOCK_FLOAT, N_("Value")}, {-1, ""}};
static void time_colorfn(
float *out, TexParams *p, bNode *node, bNodeStack **UNUSED(in), short UNUSED(thread))
{
/* stack order output: fac */
float fac = 0.0f;
if (node->custom1 < node->custom2) {
fac = (p->cfra - node->custom1) / (float)(node->custom2 - node->custom1);
}
BKE_curvemapping_init(node->storage);
fac = BKE_curvemapping_evaluateF(node->storage, 0, fac);
out[0] = CLAMPIS(fac, 0.0f, 1.0f);
}
static void time_exec(void *data,
int UNUSED(thread),
bNode *node,
bNodeExecData *execdata,
bNodeStack **in,
bNodeStack **out)
{
tex_output(node, execdata, in, out[0], &time_colorfn, data);
}
static void time_init(bNodeTree *UNUSED(ntree), bNode *node)
{
node->custom1 = 1;
node->custom2 = 250;
node->storage = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
}
void register_node_type_tex_curve_time(void)
{
static bNodeType ntype;
tex_node_type_base(&ntype, TEX_NODE_CURVE_TIME, "Time", NODE_CLASS_INPUT);
node_type_socket_templates(&ntype, NULL, time_outputs);
node_type_size_preset(&ntype, NODE_SIZE_LARGE);
ntype.initfunc = time_init;
node_type_storage(&ntype, "CurveMapping", node_free_curves, node_copy_curves);
ntype.init_exec_fn = node_initexec_curves;
ntype.exec_fn = time_exec;
nodeRegisterType(&ntype);
}
/* **************** CURVE RGB ******************** */
static bNodeSocketTemplate rgb_inputs[] = {
{SOCK_RGBA, N_("Color"), 0.0f, 0.0f, 0.0f, 1.0f},
{-1, ""},
};
static bNodeSocketTemplate rgb_outputs[] = {
{SOCK_RGBA, N_("Color")},
{-1, ""},
};
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);
BKE_curvemapping_evaluateRGBF(node->storage, out, cin);
out[3] = cin[3];
}
static void rgb_exec(void *data,
int UNUSED(thread),
bNode *node,
bNodeExecData *execdata,
bNodeStack **in,
bNodeStack **out)
{
tex_output(node, execdata, in, out[0], &rgb_colorfn, data);
}
static void rgb_init(bNodeTree *UNUSED(ntree), bNode *node)
{
node->storage = BKE_curvemapping_add(4, 0.0f, 0.0f, 1.0f, 1.0f);
}
void register_node_type_tex_curve_rgb(void)
{
static bNodeType ntype;
tex_node_type_base(&ntype, TEX_NODE_CURVE_RGB, "RGB Curves", NODE_CLASS_OP_COLOR);
node_type_socket_templates(&ntype, rgb_inputs, rgb_outputs);
node_type_size_preset(&ntype, NODE_SIZE_LARGE);
ntype.initfunc = rgb_init;
node_type_storage(&ntype, "CurveMapping", node_free_curves, node_copy_curves);
ntype.init_exec_fn = node_initexec_curves;
ntype.exec_fn = rgb_exec;
nodeRegisterType(&ntype);
}
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