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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "UI_interface.h"
#include "UI_resources.h"
#include "GEO_fillet_curves.hh"
#include "node_geometry_util.hh"
namespace blender::nodes::node_geo_curve_fillet_cc {
NODE_STORAGE_FUNCS(NodeGeometryCurveFillet)
static void node_declare(NodeDeclarationBuilder &b)
{
b.add_input<decl::Geometry>(N_("Curve")).supported_type(GEO_COMPONENT_TYPE_CURVE);
b.add_input<decl::Int>(N_("Count"))
.default_value(1)
.min(1)
.max(1000)
.supports_field()
.make_available([](bNode &node) { node_storage(node).mode = GEO_NODE_CURVE_FILLET_POLY; });
b.add_input<decl::Float>(N_("Radius"))
.min(0.0f)
.max(FLT_MAX)
.subtype(PropertySubType::PROP_DISTANCE)
.default_value(0.25f)
.supports_field();
b.add_input<decl::Bool>(N_("Limit Radius"))
.description(
N_("Limit the maximum value of the radius in order to avoid overlapping fillets"));
b.add_output<decl::Geometry>(N_("Curve"));
}
static void node_layout(uiLayout *layout, bContext * /*C*/, PointerRNA *ptr)
{
uiItemR(layout, ptr, "mode", UI_ITEM_R_EXPAND, nullptr, ICON_NONE);
}
static void node_init(bNodeTree * /*tree*/, bNode *node)
{
NodeGeometryCurveFillet *data = MEM_cnew<NodeGeometryCurveFillet>(__func__);
data->mode = GEO_NODE_CURVE_FILLET_BEZIER;
node->storage = data;
}
static void node_update(bNodeTree *ntree, bNode *node)
{
const NodeGeometryCurveFillet &storage = node_storage(*node);
const GeometryNodeCurveFilletMode mode = (GeometryNodeCurveFilletMode)storage.mode;
bNodeSocket *poly_socket = static_cast<bNodeSocket *>(node->inputs.first)->next;
nodeSetSocketAvailability(ntree, poly_socket, mode == GEO_NODE_CURVE_FILLET_POLY);
}
static void node_geo_exec(GeoNodeExecParams params)
{
GeometrySet geometry_set = params.extract_input<GeometrySet>("Curve");
const NodeGeometryCurveFillet &storage = node_storage(params.node());
const GeometryNodeCurveFilletMode mode = (GeometryNodeCurveFilletMode)storage.mode;
Field<float> radius_field = params.extract_input<Field<float>>("Radius");
const bool limit_radius = params.extract_input<bool>("Limit Radius");
std::optional<Field<int>> count_field;
if (mode == GEO_NODE_CURVE_FILLET_POLY) {
count_field.emplace(params.extract_input<Field<int>>("Count"));
}
geometry_set.modify_geometry_sets([&](GeometrySet &geometry_set) {
if (!geometry_set.has_curves()) {
return;
}
const Curves &curves_id = *geometry_set.get_curves_for_read();
const bke::CurvesGeometry &curves = bke::CurvesGeometry::wrap(curves_id.geometry);
bke::CurvesFieldContext context{curves, ATTR_DOMAIN_POINT};
fn::FieldEvaluator evaluator{context, curves.points_num()};
evaluator.add(radius_field);
switch (mode) {
case GEO_NODE_CURVE_FILLET_BEZIER: {
evaluator.evaluate();
bke::CurvesGeometry dst_curves = geometry::fillet_curves_bezier(
curves, curves.curves_range(), evaluator.get_evaluated<float>(0), limit_radius);
Curves *dst_curves_id = bke::curves_new_nomain(std::move(dst_curves));
bke::curves_copy_parameters(curves_id, *dst_curves_id);
geometry_set.replace_curves(dst_curves_id);
break;
}
case GEO_NODE_CURVE_FILLET_POLY: {
evaluator.add(*count_field);
evaluator.evaluate();
bke::CurvesGeometry dst_curves = geometry::fillet_curves_poly(
curves,
curves.curves_range(),
evaluator.get_evaluated<float>(0),
evaluator.get_evaluated<int>(1),
limit_radius);
Curves *dst_curves_id = bke::curves_new_nomain(std::move(dst_curves));
bke::curves_copy_parameters(curves_id, *dst_curves_id);
geometry_set.replace_curves(dst_curves_id);
break;
}
}
});
params.set_output("Curve", std::move(geometry_set));
}
} // namespace blender::nodes::node_geo_curve_fillet_cc
void register_node_type_geo_curve_fillet()
{
namespace file_ns = blender::nodes::node_geo_curve_fillet_cc;
static bNodeType ntype;
geo_node_type_base(&ntype, GEO_NODE_FILLET_CURVE, "Fillet Curve", NODE_CLASS_GEOMETRY);
ntype.draw_buttons = file_ns::node_layout;
node_type_storage(
&ntype, "NodeGeometryCurveFillet", node_free_standard_storage, node_copy_standard_storage);
ntype.declare = file_ns::node_declare;
ntype.initfunc = file_ns::node_init;
ntype.updatefunc = file_ns::node_update;
ntype.geometry_node_execute = file_ns::node_geo_exec;
nodeRegisterType(&ntype);
}
|
