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
|
/**************************************************************************/
/* mesh_instance_3d_gizmo_plugin.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2024-present Redot Engine contributors */
/* (see REDOT_AUTHORS.md) */
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "mesh_instance_3d_gizmo_plugin.h"
#include "editor/plugins/node_3d_editor_plugin.h"
#include "scene/3d/mesh_instance_3d.h"
#include "scene/3d/soft_body_3d.h"
#include "scene/resources/3d/primitive_meshes.h"
MeshInstance3DGizmoPlugin::MeshInstance3DGizmoPlugin() {
}
bool MeshInstance3DGizmoPlugin::has_gizmo(Node3D *p_spatial) {
return Object::cast_to<MeshInstance3D>(p_spatial) != nullptr && Object::cast_to<SoftBody3D>(p_spatial) == nullptr;
}
String MeshInstance3DGizmoPlugin::get_gizmo_name() const {
return "MeshInstance3D";
}
int MeshInstance3DGizmoPlugin::get_priority() const {
return -1;
}
bool MeshInstance3DGizmoPlugin::can_be_hidden() const {
return false;
}
void MeshInstance3DGizmoPlugin::redraw(EditorNode3DGizmo *p_gizmo) {
MeshInstance3D *mesh = Object::cast_to<MeshInstance3D>(p_gizmo->get_node_3d());
p_gizmo->clear();
Ref<Mesh> m = mesh->get_mesh();
if (!m.is_valid()) {
return; //none
}
Ref<TriangleMesh> tm;
Ref<PlaneMesh> plane_mesh = mesh->get_mesh();
if (plane_mesh.is_valid() && (plane_mesh->get_subdivide_depth() > 0 || plane_mesh->get_subdivide_width() > 0)) {
// PlaneMesh subdiv makes gizmo redraw very slow due to TriangleMesh BVH calculation for every face.
// For gizmo collision this is very much unnecessary since a PlaneMesh is always flat, 2 faces is enough.
Ref<PlaneMesh> simple_plane_mesh;
simple_plane_mesh.instantiate();
simple_plane_mesh->set_orientation(plane_mesh->get_orientation());
simple_plane_mesh->set_size(plane_mesh->get_size());
simple_plane_mesh->set_center_offset(plane_mesh->get_center_offset());
tm = simple_plane_mesh->generate_triangle_mesh();
} else {
tm = m->generate_triangle_mesh();
}
if (tm.is_valid()) {
p_gizmo->add_collision_triangles(tm);
}
}
|
