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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) 2014 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup shdnodes
*/
#include "node_shader_util.h"
/* **************** SEPARATE XYZ ******************** */
static bNodeSocketTemplate sh_node_sepxyz_in[] = {
{SOCK_VECTOR, N_("Vector"), 0.0f, 0.0f, 0.0f, 0.0f, -10000.0f, 10000.0f},
{-1, ""},
};
static bNodeSocketTemplate sh_node_sepxyz_out[] = {
{SOCK_FLOAT, N_("X")},
{SOCK_FLOAT, N_("Y")},
{SOCK_FLOAT, N_("Z")},
{-1, ""},
};
static int gpu_shader_sepxyz(GPUMaterial *mat,
bNode *node,
bNodeExecData *UNUSED(execdata),
GPUNodeStack *in,
GPUNodeStack *out)
{
return GPU_stack_link(mat, node, "separate_xyz", in, out);
}
class MF_SeparateXYZ : public blender::fn::MultiFunction {
public:
MF_SeparateXYZ()
{
blender::fn::MFSignatureBuilder signature = this->get_builder("Separate XYZ");
signature.single_input<blender::float3>("XYZ");
signature.single_output<float>("X");
signature.single_output<float>("Y");
signature.single_output<float>("Z");
}
void call(blender::IndexMask mask,
blender::fn::MFParams params,
blender::fn::MFContext UNUSED(context)) const override
{
blender::fn::VSpan<blender::float3> vectors = params.readonly_single_input<blender::float3>(
0, "XYZ");
blender::MutableSpan<float> xs = params.uninitialized_single_output<float>(1, "X");
blender::MutableSpan<float> ys = params.uninitialized_single_output<float>(2, "Y");
blender::MutableSpan<float> zs = params.uninitialized_single_output<float>(3, "Z");
for (uint i : mask) {
blender::float3 xyz = vectors[i];
xs[i] = xyz.x;
ys[i] = xyz.y;
zs[i] = xyz.z;
}
}
};
static void sh_node_sepxyz_expand_in_mf_network(blender::bke::NodeMFNetworkBuilder &builder)
{
static MF_SeparateXYZ separate_fn;
builder.set_matching_fn(separate_fn);
}
void register_node_type_sh_sepxyz(void)
{
static bNodeType ntype;
sh_fn_node_type_base(&ntype, SH_NODE_SEPXYZ, "Separate XYZ", NODE_CLASS_CONVERTOR, 0);
node_type_socket_templates(&ntype, sh_node_sepxyz_in, sh_node_sepxyz_out);
node_type_gpu(&ntype, gpu_shader_sepxyz);
ntype.expand_in_mf_network = sh_node_sepxyz_expand_in_mf_network;
nodeRegisterType(&ntype);
}
/* **************** COMBINE XYZ ******************** */
static bNodeSocketTemplate sh_node_combxyz_in[] = {
{SOCK_FLOAT, N_("X"), 0.0f, 0.0f, 0.0f, 1.0f, -10000.0f, 10000.0f},
{SOCK_FLOAT, N_("Y"), 0.0f, 0.0f, 0.0f, 1.0f, -10000.0f, 10000.0f},
{SOCK_FLOAT, N_("Z"), 0.0f, 0.0f, 0.0f, 1.0f, -10000.0f, 10000.0f},
{-1, ""},
};
static bNodeSocketTemplate sh_node_combxyz_out[] = {
{SOCK_VECTOR, N_("Vector")},
{-1, ""},
};
static int gpu_shader_combxyz(GPUMaterial *mat,
bNode *node,
bNodeExecData *UNUSED(execdata),
GPUNodeStack *in,
GPUNodeStack *out)
{
return GPU_stack_link(mat, node, "combine_xyz", in, out);
}
class MF_CombineXYZ : public blender::fn::MultiFunction {
public:
MF_CombineXYZ()
{
blender::fn::MFSignatureBuilder signature = this->get_builder("Combine XYZ");
signature.single_input<float>("X");
signature.single_input<float>("Y");
signature.single_input<float>("Z");
signature.single_output<blender::float3>("XYZ");
}
void call(blender::IndexMask mask,
blender::fn::MFParams params,
blender::fn::MFContext UNUSED(context)) const override
{
blender::fn::VSpan<float> xs = params.readonly_single_input<float>(0, "X");
blender::fn::VSpan<float> ys = params.readonly_single_input<float>(1, "Y");
blender::fn::VSpan<float> zs = params.readonly_single_input<float>(2, "Z");
blender::MutableSpan<blender::float3> vectors =
params.uninitialized_single_output<blender::float3>(3, "XYZ");
for (uint i : mask) {
vectors[i] = {xs[i], ys[i], zs[i]};
}
}
};
static void sh_node_combxyz_expand_in_mf_network(blender::bke::NodeMFNetworkBuilder &builder)
{
static MF_CombineXYZ combine_fn;
builder.set_matching_fn(combine_fn);
}
void register_node_type_sh_combxyz(void)
{
static bNodeType ntype;
sh_fn_node_type_base(&ntype, SH_NODE_COMBXYZ, "Combine XYZ", NODE_CLASS_CONVERTOR, 0);
node_type_socket_templates(&ntype, sh_node_combxyz_in, sh_node_combxyz_out);
node_type_gpu(&ntype, gpu_shader_combxyz);
ntype.expand_in_mf_network = sh_node_combxyz_expand_in_mf_network;
nodeRegisterType(&ntype);
}
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