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
|
/*************************************************************************/
/* concave_polygon_shape_2d.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* 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 "concave_polygon_shape_2d.h"
#include "servers/physics_2d_server.h"
#include "servers/visual_server.h"
void ConcavePolygonShape2D::set_segments(const PoolVector<Vector2> &p_segments) {
Physics2DServer::get_singleton()->shape_set_data(get_rid(), p_segments);
emit_changed();
}
PoolVector<Vector2> ConcavePolygonShape2D::get_segments() const {
return Physics2DServer::get_singleton()->shape_get_data(get_rid());
}
void ConcavePolygonShape2D::draw(const RID &p_to_rid, const Color &p_color) {
PoolVector<Vector2> s = get_segments();
int len = s.size();
if (len == 0 || (len % 2) == 1)
return;
PoolVector<Vector2>::Read r = s.read();
for (int i = 0; i < len; i += 2) {
VisualServer::get_singleton()->canvas_item_add_line(p_to_rid, r[i], r[i + 1], p_color, 2);
}
}
Rect2 ConcavePolygonShape2D::get_rect() const {
PoolVector<Vector2> s = get_segments();
int len = s.size();
if (len == 0)
return Rect2();
Rect2 rect;
PoolVector<Vector2>::Read r = s.read();
for (int i = 0; i < len; i++) {
if (i == 0)
rect.position = r[i];
else
rect.expand_to(r[i]);
}
return rect;
}
void ConcavePolygonShape2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_segments", "segments"), &ConcavePolygonShape2D::set_segments);
ClassDB::bind_method(D_METHOD("get_segments"), &ConcavePolygonShape2D::get_segments);
ADD_PROPERTY(PropertyInfo(Variant::POOL_VECTOR2_ARRAY, "segments"), "set_segments", "get_segments");
}
ConcavePolygonShape2D::ConcavePolygonShape2D()
: Shape2D(Physics2DServer::get_singleton()->concave_polygon_shape_create()) {
}
|