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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "BKE_curves.hh"
#include "BKE_curve_to_mesh.hh"
#include "UI_interface.h"
#include "UI_resources.h"
#include "node_geometry_util.hh"
namespace blender::nodes::node_geo_curve_to_mesh_cc {
static void node_declare(NodeDeclarationBuilder &b)
{
b.add_input<decl::Geometry>(N_("Curve")).supported_type(GEO_COMPONENT_TYPE_CURVE);
b.add_input<decl::Geometry>(N_("Profile Curve"))
.only_realized_data()
.supported_type(GEO_COMPONENT_TYPE_CURVE);
b.add_input<decl::Bool>(N_("Fill Caps"))
.description(
N_("If the profile spline is cyclic, fill the ends of the generated mesh with N-gons"));
b.add_output<decl::Geometry>(N_("Mesh"));
}
static void geometry_set_curve_to_mesh(GeometrySet &geometry_set,
const GeometrySet &profile_set,
const bool fill_caps)
{
const Curves &curves = *geometry_set.get_curves_for_read();
const Curves *profile_curves = profile_set.get_curves_for_read();
GeometryComponentEditData::remember_deformed_curve_positions_if_necessary(geometry_set);
if (profile_curves == nullptr) {
Mesh *mesh = bke::curve_to_wire_mesh(bke::CurvesGeometry::wrap(curves.geometry));
geometry_set.replace_mesh(mesh);
}
else {
Mesh *mesh = bke::curve_to_mesh_sweep(bke::CurvesGeometry::wrap(curves.geometry),
bke::CurvesGeometry::wrap(profile_curves->geometry),
fill_caps);
geometry_set.replace_mesh(mesh);
}
}
static void node_geo_exec(GeoNodeExecParams params)
{
GeometrySet curve_set = params.extract_input<GeometrySet>("Curve");
GeometrySet profile_set = params.extract_input<GeometrySet>("Profile Curve");
const bool fill_caps = params.extract_input<bool>("Fill Caps");
bool has_curves = false;
curve_set.modify_geometry_sets([&](GeometrySet &geometry_set) {
if (geometry_set.has_curves()) {
has_curves = true;
geometry_set_curve_to_mesh(geometry_set, profile_set, fill_caps);
}
geometry_set.keep_only_during_modify({GEO_COMPONENT_TYPE_MESH});
});
params.set_output("Mesh", std::move(curve_set));
}
} // namespace blender::nodes::node_geo_curve_to_mesh_cc
void register_node_type_geo_curve_to_mesh()
{
namespace file_ns = blender::nodes::node_geo_curve_to_mesh_cc;
static bNodeType ntype;
geo_node_type_base(&ntype, GEO_NODE_CURVE_TO_MESH, "Curve to Mesh", NODE_CLASS_GEOMETRY);
ntype.declare = file_ns::node_declare;
ntype.geometry_node_execute = file_ns::node_geo_exec;
nodeRegisterType(&ntype);
}
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