node_texture_distance.cc

Go to the documentation of this file.

/* SPDX-FileCopyrightText: 2005 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "BLI_math_vector.h"
#include "node_texture_util.hh"
 
static blender::bke::bNodeSocketTemplate inputs[] = {
    {SOCK_VECTOR, N_("Coordinate 1"), 0.0f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f, PROP_NONE},
    {SOCK_VECTOR, N_("Coordinate 2"), 0.0f, 0.0f, 0.0f, 0.0f, -1.0f, 1.0f, PROP_NONE},
    {-1, ""},
};
 
static blender::bke::bNodeSocketTemplate outputs[] = {
    {SOCK_FLOAT, N_("Value")},
    {-1, ""},
};
 
static void valuefn(float *out, TexParams *p, bNode * /*node*/, bNodeStack **in, short thread)
{
  float co1[3], co2[3];
 
  tex_input_vec(co1, in[0], p, thread);
  tex_input_vec(co2, in[1], p, thread);
 
  *out = len_v3v3(co2, co1);
}
 
static void exec(void *data,
                 int /*thread*/,
                 bNode *node,
                 bNodeExecData *execdata,
                 bNodeStack **in,
                 bNodeStack **out)
{
  tex_output(node, execdata, in, out[0], &valuefn, static_cast<TexCallData *>(data));
}
 
void register_node_type_tex_distance()
{
  static blender::bke::bNodeType ntype;
 
  tex_node_type_base(&ntype, "TextureNodeDistance", TEX_NODE_DISTANCE);
  ntype.ui_name = "Distance";
  ntype.enum_name_legacy = "DISTANCE";
  ntype.nclass = NODE_CLASS_CONVERTER;
  blender::bke::node_type_socket_templates(&ntype, inputs, outputs);
  ntype.exec_fn = exec;
 
  blender::bke::node_register_type(ntype);
}