blob: dcd910b8ad21a7cefd5e4a0923ba25eddfb82281 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "BKE_curves.hh"
#include "node_geometry_util.hh"
namespace blender::nodes::node_geo_set_spline_resolution_cc {
static void node_declare(NodeDeclarationBuilder &b)
{
b.add_input<decl::Geometry>(N_("Geometry")).supported_type(GEO_COMPONENT_TYPE_CURVE);
b.add_input<decl::Bool>(N_("Selection")).default_value(true).hide_value().supports_field();
b.add_input<decl::Int>(N_("Resolution")).min(1).default_value(12).supports_field();
b.add_output<decl::Geometry>(N_("Geometry"));
}
static void set_resolution(bke::CurvesGeometry &curves,
const Field<bool> &selection_field,
const Field<int> &resolution_field)
{
if (curves.curves_num() == 0) {
return;
}
MutableAttributeAccessor attributes = curves.attributes_for_write();
AttributeWriter<int> resolutions = attributes.lookup_or_add_for_write<int>("resolution",
ATTR_DOMAIN_CURVE);
bke::AttributeValidator validator = attributes.lookup_validator("resolution");
bke::CurvesFieldContext field_context{curves, ATTR_DOMAIN_CURVE};
fn::FieldEvaluator evaluator{field_context, curves.curves_num()};
evaluator.set_selection(selection_field);
evaluator.add_with_destination(validator.validate_field_if_necessary(resolution_field),
resolutions.varray);
evaluator.evaluate();
resolutions.finish();
}
static void node_geo_exec(GeoNodeExecParams params)
{
GeometrySet geometry_set = params.extract_input<GeometrySet>("Geometry");
Field<bool> selection = params.extract_input<Field<bool>>("Selection");
Field<int> resolution = params.extract_input<Field<int>>("Resolution");
geometry_set.modify_geometry_sets([&](GeometrySet &geometry_set) {
if (Curves *curves_id = geometry_set.get_curves_for_write()) {
set_resolution(bke::CurvesGeometry::wrap(curves_id->geometry), selection, resolution);
}
});
params.set_output("Geometry", std::move(geometry_set));
}
} // namespace blender::nodes::node_geo_set_spline_resolution_cc
void register_node_type_geo_set_spline_resolution()
{
namespace file_ns = blender::nodes::node_geo_set_spline_resolution_cc;
static bNodeType ntype;
geo_node_type_base(
&ntype, GEO_NODE_SET_SPLINE_RESOLUTION, "Set Spline Resolution", NODE_CLASS_GEOMETRY);
ntype.geometry_node_execute = file_ns::node_geo_exec;
ntype.declare = file_ns::node_declare;
nodeRegisterType(&ntype);
}
|
