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/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2013 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup shdnodes
*/
#include "node_shader_util.h"
/* **************** SEPARATE HSV ******************** */
static bNodeSocketTemplate sh_node_sephsv_in[] = {
{SOCK_RGBA, N_("Color"), 0.8f, 0.8f, 0.8f, 1.0f},
{-1, ""},
};
static bNodeSocketTemplate sh_node_sephsv_out[] = {
{SOCK_FLOAT, N_("H")},
{SOCK_FLOAT, N_("S")},
{SOCK_FLOAT, N_("V")},
{-1, ""},
};
static void node_shader_exec_sephsv(void *UNUSED(data),
int UNUSED(thread),
bNode *UNUSED(node),
bNodeExecData *UNUSED(execdata),
bNodeStack **in,
bNodeStack **out)
{
float col[3];
nodestack_get_vec(col, SOCK_VECTOR, in[0]);
rgb_to_hsv(col[0], col[1], col[2], &out[0]->vec[0], &out[1]->vec[0], &out[2]->vec[0]);
}
static int gpu_shader_sephsv(GPUMaterial *mat,
bNode *node,
bNodeExecData *UNUSED(execdata),
GPUNodeStack *in,
GPUNodeStack *out)
{
return GPU_stack_link(mat, node, "separate_hsv", in, out);
}
void register_node_type_sh_sephsv(void)
{
static bNodeType ntype;
sh_node_type_base(&ntype, SH_NODE_SEPHSV, "Separate HSV", NODE_CLASS_CONVERTER, 0);
node_type_socket_templates(&ntype, sh_node_sephsv_in, sh_node_sephsv_out);
node_type_exec(&ntype, NULL, NULL, node_shader_exec_sephsv);
node_type_gpu(&ntype, gpu_shader_sephsv);
nodeRegisterType(&ntype);
}
/* **************** COMBINE HSV ******************** */
static bNodeSocketTemplate sh_node_combhsv_in[] = {
{SOCK_FLOAT, N_("H"), 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("S"), 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_UNSIGNED},
{SOCK_FLOAT, N_("V"), 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_UNSIGNED},
{-1, ""},
};
static bNodeSocketTemplate sh_node_combhsv_out[] = {
{SOCK_RGBA, N_("Color")},
{-1, ""},
};
static void node_shader_exec_combhsv(void *UNUSED(data),
int UNUSED(thread),
bNode *UNUSED(node),
bNodeExecData *UNUSED(execdata),
bNodeStack **in,
bNodeStack **out)
{
float h, s, v;
nodestack_get_vec(&h, SOCK_FLOAT, in[0]);
nodestack_get_vec(&s, SOCK_FLOAT, in[1]);
nodestack_get_vec(&v, SOCK_FLOAT, in[2]);
hsv_to_rgb(h, s, v, &out[0]->vec[0], &out[0]->vec[1], &out[0]->vec[2]);
}
static int gpu_shader_combhsv(GPUMaterial *mat,
bNode *node,
bNodeExecData *UNUSED(execdata),
GPUNodeStack *in,
GPUNodeStack *out)
{
return GPU_stack_link(mat, node, "combine_hsv", in, out);
}
void register_node_type_sh_combhsv(void)
{
static bNodeType ntype;
sh_node_type_base(&ntype, SH_NODE_COMBHSV, "Combine HSV", NODE_CLASS_CONVERTER, 0);
node_type_socket_templates(&ntype, sh_node_combhsv_in, sh_node_combhsv_out);
node_type_exec(&ntype, NULL, NULL, node_shader_exec_combhsv);
node_type_gpu(&ntype, gpu_shader_combhsv);
nodeRegisterType(&ntype);
}
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