blob: 1155c97dc38ebfeec6ffa6606cbb00b20157ddd9 (
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
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "node_geometry_util.hh"
namespace blender::nodes::node_geo_set_curve_tilt_cc {
static void node_declare(NodeDeclarationBuilder &b)
{
b.add_input<decl::Geometry>(N_("Curve")).supported_type(GEO_COMPONENT_TYPE_CURVE);
b.add_input<decl::Bool>(N_("Selection")).default_value(true).hide_value().supports_field();
b.add_input<decl::Float>(N_("Tilt")).subtype(PROP_ANGLE).supports_field();
b.add_output<decl::Geometry>(N_("Curve"));
}
static void set_tilt_in_component(GeometryComponent &component,
const Field<bool> &selection_field,
const Field<float> &tilt_field)
{
GeometryComponentFieldContext field_context{component, ATTR_DOMAIN_POINT};
const int domain_size = component.attribute_domain_size(ATTR_DOMAIN_POINT);
if (domain_size == 0) {
return;
}
OutputAttribute_Typed<float> tilts = component.attribute_try_get_for_output_only<float>(
"tilt", ATTR_DOMAIN_POINT);
fn::FieldEvaluator evaluator{field_context, domain_size};
evaluator.set_selection(selection_field);
evaluator.add_with_destination(tilt_field, tilts.varray());
evaluator.evaluate();
tilts.save();
}
static void node_geo_exec(GeoNodeExecParams params)
{
GeometrySet geometry_set = params.extract_input<GeometrySet>("Curve");
Field<bool> selection_field = params.extract_input<Field<bool>>("Selection");
Field<float> tilt_field = params.extract_input<Field<float>>("Tilt");
geometry_set.modify_geometry_sets([&](GeometrySet &geometry_set) {
if (geometry_set.has_curves()) {
set_tilt_in_component(
geometry_set.get_component_for_write<CurveComponent>(), selection_field, tilt_field);
}
});
params.set_output("Curve", std::move(geometry_set));
}
} // namespace blender::nodes::node_geo_set_curve_tilt_cc
void register_node_type_geo_set_curve_tilt()
{
namespace file_ns = blender::nodes::node_geo_set_curve_tilt_cc;
static bNodeType ntype;
geo_node_type_base(&ntype, GEO_NODE_SET_CURVE_TILT, "Set Curve Tilt", NODE_CLASS_GEOMETRY);
ntype.geometry_node_execute = file_ns::node_geo_exec;
ntype.declare = file_ns::node_declare;
nodeRegisterType(&ntype);
}
|