171 lines
5.6 KiB
C++
171 lines
5.6 KiB
C++
/*************************************************************************/
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/* math_fieldwise.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifdef TOOLS_ENABLED
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#include "math_fieldwise.h"
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#define SETUP_TYPE(m_type) \
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m_type source = p_source; \
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m_type target = p_target;
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#define TRY_TRANSFER_FIELD(m_name, m_member) \
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if (p_field == m_name) { \
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target.m_member = source.m_member; \
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}
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Variant fieldwise_assign(const Variant &p_target, const Variant &p_source, const String &p_field) {
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ERR_FAIL_COND_V(p_target.get_type() != p_source.get_type(), p_target);
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/* clang-format makes a mess of this macro usage */
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/* clang-format off */
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switch (p_source.get_type()) {
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case Variant::VECTOR2: {
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SETUP_TYPE(Vector2)
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/**/ TRY_TRANSFER_FIELD("x", x)
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else TRY_TRANSFER_FIELD("y", y)
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return target;
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}
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case Variant::RECT2: {
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SETUP_TYPE(Rect2)
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/**/ TRY_TRANSFER_FIELD("x", position.x)
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else TRY_TRANSFER_FIELD("y", position.y)
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else TRY_TRANSFER_FIELD("w", size.x)
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else TRY_TRANSFER_FIELD("h", size.y)
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return target;
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}
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case Variant::VECTOR3: {
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SETUP_TYPE(Vector3)
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/**/ TRY_TRANSFER_FIELD("x", x)
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else TRY_TRANSFER_FIELD("y", y)
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else TRY_TRANSFER_FIELD("z", z)
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return target;
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}
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case Variant::PLANE: {
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SETUP_TYPE(Plane)
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/**/ TRY_TRANSFER_FIELD("x", normal.x)
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else TRY_TRANSFER_FIELD("y", normal.y)
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else TRY_TRANSFER_FIELD("z", normal.z)
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else TRY_TRANSFER_FIELD("d", d)
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return target;
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}
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case Variant::QUAT: {
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SETUP_TYPE(Quat)
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/**/ TRY_TRANSFER_FIELD("x", x)
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else TRY_TRANSFER_FIELD("y", y)
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else TRY_TRANSFER_FIELD("z", z)
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else TRY_TRANSFER_FIELD("w", w)
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return target;
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}
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case Variant::AABB: {
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SETUP_TYPE(AABB)
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/**/ TRY_TRANSFER_FIELD("px", position.x)
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else TRY_TRANSFER_FIELD("py", position.y)
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else TRY_TRANSFER_FIELD("pz", position.z)
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else TRY_TRANSFER_FIELD("sx", size.x)
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else TRY_TRANSFER_FIELD("sy", size.y)
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else TRY_TRANSFER_FIELD("sz", size.z)
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return target;
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}
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case Variant::TRANSFORM2D: {
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SETUP_TYPE(Transform2D)
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/**/ TRY_TRANSFER_FIELD("xx", elements[0][0])
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else TRY_TRANSFER_FIELD("xy", elements[0][1])
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else TRY_TRANSFER_FIELD("yx", elements[1][0])
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else TRY_TRANSFER_FIELD("yy", elements[1][1])
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else TRY_TRANSFER_FIELD("ox", elements[2][0])
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else TRY_TRANSFER_FIELD("oy", elements[2][1])
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return target;
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}
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case Variant::BASIS: {
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SETUP_TYPE(Basis)
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/**/ TRY_TRANSFER_FIELD("xx", elements[0][0])
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else TRY_TRANSFER_FIELD("xy", elements[0][1])
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else TRY_TRANSFER_FIELD("xz", elements[0][2])
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else TRY_TRANSFER_FIELD("yx", elements[1][0])
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else TRY_TRANSFER_FIELD("yy", elements[1][1])
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else TRY_TRANSFER_FIELD("yz", elements[1][2])
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else TRY_TRANSFER_FIELD("zx", elements[2][0])
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else TRY_TRANSFER_FIELD("zy", elements[2][1])
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else TRY_TRANSFER_FIELD("zz", elements[2][2])
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return target;
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}
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case Variant::TRANSFORM: {
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SETUP_TYPE(Transform3D)
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/**/ TRY_TRANSFER_FIELD("xx", basis.elements[0][0])
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else TRY_TRANSFER_FIELD("xy", basis.elements[0][1])
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else TRY_TRANSFER_FIELD("xz", basis.elements[0][2])
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else TRY_TRANSFER_FIELD("yx", basis.elements[1][0])
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else TRY_TRANSFER_FIELD("yy", basis.elements[1][1])
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else TRY_TRANSFER_FIELD("yz", basis.elements[1][2])
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else TRY_TRANSFER_FIELD("zx", basis.elements[2][0])
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else TRY_TRANSFER_FIELD("zy", basis.elements[2][1])
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else TRY_TRANSFER_FIELD("zz", basis.elements[2][2])
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else TRY_TRANSFER_FIELD("xo", origin.x)
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else TRY_TRANSFER_FIELD("yo", origin.y)
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else TRY_TRANSFER_FIELD("zo", origin.z)
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return target;
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}
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default: {
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ERR_FAIL_V(p_target);
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}
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}
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/* clang-format on */
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}
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#endif // TOOLS_ENABLED
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