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Diffstat (limited to 'core/math/math_fieldwise.cpp')
| -rw-r--r-- | core/math/math_fieldwise.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/core/math/math_fieldwise.cpp b/core/math/math_fieldwise.cpp new file mode 100644 index 0000000000..20b2341ab0 --- /dev/null +++ b/core/math/math_fieldwise.cpp @@ -0,0 +1,181 @@ +/*************************************************************************/ +/* math_fieldwise.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 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. */ +/*************************************************************************/ + +#ifdef TOOLS_ENABLED + +#include "math_fieldwise.h" + +#define SETUP_TYPE(m_type) \ + m_type source = p_source; \ + m_type target = p_target; +#define TRY_TRANSFER_FIELD(m_name, m_member) \ + if (p_field == m_name) { \ + target.m_member = source.m_member; \ + } + +Variant fieldwise_assign(const Variant &p_target, const Variant &p_source, const String &p_field) { + + ERR_FAIL_COND_V(p_target.get_type() != p_source.get_type(), p_target); + + /* clang-format makes a mess of this macro usage */ + /* clang-format off */ + + switch (p_source.get_type()) { + + case Variant::VECTOR2: { + + SETUP_TYPE(Vector2) + + /**/ TRY_TRANSFER_FIELD("x", x) + else TRY_TRANSFER_FIELD("y", y) + + return target; + } + + case Variant::RECT2: { + + SETUP_TYPE(Rect2) + + /**/ TRY_TRANSFER_FIELD("x", position.x) + else TRY_TRANSFER_FIELD("y", position.y) + else TRY_TRANSFER_FIELD("w", size.x) + else TRY_TRANSFER_FIELD("h", size.y) + + return target; + } + + case Variant::VECTOR3: { + + SETUP_TYPE(Vector3) + + /**/ TRY_TRANSFER_FIELD("x", x) + else TRY_TRANSFER_FIELD("y", y) + else TRY_TRANSFER_FIELD("z", z) + + return target; + } + + case Variant::PLANE: { + + SETUP_TYPE(Plane) + + /**/ 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) + + return target; + } + + case Variant::QUAT: { + + SETUP_TYPE(Quat) + + /**/ TRY_TRANSFER_FIELD("x", x) + else TRY_TRANSFER_FIELD("y", y) + else TRY_TRANSFER_FIELD("z", z) + else TRY_TRANSFER_FIELD("w", w) + + return target; + } + + case Variant::AABB: { + + SETUP_TYPE(AABB) + + /**/ TRY_TRANSFER_FIELD("px", position.x) + else TRY_TRANSFER_FIELD("py", position.y) + else TRY_TRANSFER_FIELD("pz", position.z) + else TRY_TRANSFER_FIELD("sx", size.x) + else TRY_TRANSFER_FIELD("sy", size.y) + else TRY_TRANSFER_FIELD("sz", size.z) + + return target; + } + + case Variant::TRANSFORM2D: { + + SETUP_TYPE(Transform2D) + + /**/ 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]) + + return target; + } + + case Variant::BASIS: { + + SETUP_TYPE(Basis) + + /**/ 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]) + + return target; + } + + case Variant::TRANSFORM: { + + SETUP_TYPE(Transform) + + /**/ 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) + + return target; + } + + default: { + ERR_FAIL_V(p_target); + } + } + /* clang-format on */ +} + +#endif // TOOLS_ENABLED |