1 /*************************************************************************/
2 /* fieldwise.cpp */
3 /*************************************************************************/
4 /* This file is part of: */
5 /* GODOT ENGINE */
6 /* https://godotengine.org */
7 /*************************************************************************/
8 /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
9 /* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
10 /* */
11 /* Permission is hereby granted, free of charge, to any person obtaining */
12 /* a copy of this software and associated documentation files (the */
13 /* "Software"), to deal in the Software without restriction, including */
14 /* without limitation the rights to use, copy, modify, merge, publish, */
15 /* distribute, sublicense, and/or sell copies of the Software, and to */
16 /* permit persons to whom the Software is furnished to do so, subject to */
17 /* the following conditions: */
18 /* */
19 /* The above copyright notice and this permission notice shall be */
20 /* included in all copies or substantial portions of the Software. */
21 /* */
22 /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23 /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
25 /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26 /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29 /*************************************************************************/
30
31 #ifdef TOOLS_ENABLED
32
33 #include "core/helper/math_fieldwise.h"
34
35 #define SETUP_TYPE(m_type) \
36 m_type source = p_source; \
37 m_type target = p_target;
38 #define TRY_TRANSFER_FIELD(m_name, m_member) \
39 if (p_field == m_name) { \
40 target.m_member = source.m_member; \
41 }
42
fieldwise_assign(const Variant & p_target,const Variant & p_source,const String & p_field)43 Variant fieldwise_assign(const Variant &p_target, const Variant &p_source, const String &p_field) {
44
45 ERR_FAIL_COND_V(p_target.get_type() != p_source.get_type(), p_target);
46
47 switch (p_source.get_type()) {
48
49 case Variant::VECTOR2: {
50
51 SETUP_TYPE(Vector2)
52
53 /**/ TRY_TRANSFER_FIELD("x", x) else TRY_TRANSFER_FIELD("y", y)
54
55 return target;
56 }
57
58 case Variant::RECT2: {
59
60 SETUP_TYPE(Rect2)
61
62 /**/ TRY_TRANSFER_FIELD("x", pos.x) else TRY_TRANSFER_FIELD("y", pos.y) else TRY_TRANSFER_FIELD("w", size.x) else TRY_TRANSFER_FIELD("h", size.y)
63
64 return target;
65 }
66
67 case Variant::VECTOR3: {
68
69 SETUP_TYPE(Vector3)
70
71 /**/ TRY_TRANSFER_FIELD("x", x) else TRY_TRANSFER_FIELD("y", y) else TRY_TRANSFER_FIELD("z", z)
72
73 return target;
74 }
75
76 case Variant::PLANE: {
77
78 SETUP_TYPE(Plane)
79
80 /**/ TRY_TRANSFER_FIELD("x", normal.x) else TRY_TRANSFER_FIELD("y", normal.y) else TRY_TRANSFER_FIELD("z", normal.z) else TRY_TRANSFER_FIELD("d", d)
81
82 return target;
83 }
84
85 case Variant::QUAT: {
86
87 SETUP_TYPE(Quat)
88
89 /**/ TRY_TRANSFER_FIELD("x", x) else TRY_TRANSFER_FIELD("y", y) else TRY_TRANSFER_FIELD("z", z) else TRY_TRANSFER_FIELD("w", w)
90
91 return target;
92 }
93
94 case Variant::_AABB: {
95
96 SETUP_TYPE(AABB)
97
98 /**/ TRY_TRANSFER_FIELD("px", pos.x) else TRY_TRANSFER_FIELD("py", pos.y) else TRY_TRANSFER_FIELD("pz", pos.z) else TRY_TRANSFER_FIELD("sx", size.x) else TRY_TRANSFER_FIELD("sy", size.y) else TRY_TRANSFER_FIELD("sz", size.z)
99
100 return target;
101 }
102
103 case Variant::MATRIX32: {
104
105 SETUP_TYPE(Matrix32)
106
107 /**/ TRY_TRANSFER_FIELD("xx", elements[0][0]) else TRY_TRANSFER_FIELD("xy", elements[0][1]) else TRY_TRANSFER_FIELD("yx", elements[1][0]) else TRY_TRANSFER_FIELD("yy", elements[1][1]) else TRY_TRANSFER_FIELD("ox", elements[2][0]) else TRY_TRANSFER_FIELD("oy", elements[2][1])
108
109 return target;
110 }
111
112 case Variant::MATRIX3: {
113
114 SETUP_TYPE(Matrix3)
115
116 /**/ TRY_TRANSFER_FIELD("xx", elements[0][0]) else TRY_TRANSFER_FIELD("xy", elements[0][1]) else TRY_TRANSFER_FIELD("xz", elements[0][2]) else TRY_TRANSFER_FIELD("yx", elements[1][0]) else TRY_TRANSFER_FIELD("yy", elements[1][1]) else TRY_TRANSFER_FIELD("yz", elements[1][2]) else TRY_TRANSFER_FIELD("zx", elements[2][0]) else TRY_TRANSFER_FIELD("zy", elements[2][1]) else TRY_TRANSFER_FIELD("zz", elements[2][2])
117
118 return target;
119 }
120
121 case Variant::TRANSFORM: {
122
123 SETUP_TYPE(Transform)
124
125 /**/ TRY_TRANSFER_FIELD("xx", basis.elements[0][0]) else TRY_TRANSFER_FIELD("xy", basis.elements[0][1]) else TRY_TRANSFER_FIELD("xz", basis.elements[0][2]) else TRY_TRANSFER_FIELD("yx", basis.elements[1][0]) else TRY_TRANSFER_FIELD("yy", basis.elements[1][1]) else TRY_TRANSFER_FIELD("yz", basis.elements[1][2]) else TRY_TRANSFER_FIELD("zx", basis.elements[2][0]) else TRY_TRANSFER_FIELD("zy", basis.elements[2][1]) else TRY_TRANSFER_FIELD("zz", basis.elements[2][2]) else TRY_TRANSFER_FIELD("xo", origin.x) else TRY_TRANSFER_FIELD("yo", origin.y) else TRY_TRANSFER_FIELD("zo", origin.z)
126
127 return target;
128 }
129
130 default: {
131 ERR_FAIL_V(p_target);
132 }
133 }
134 }
135
136 #endif // TOOLS_ENABLED
137