axmol/extensions/DragonBones/geom/Point.h

/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2012-2018 DragonBones team and other contributors
 *
 * 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.
 */
#ifndef DRAGONBONES_POINT_H
#define DRAGONBONES_POINT_H

#include "../core/DragonBones.h"

DRAGONBONES_NAMESPACE_BEGIN
/**
 * - The Point object represents a location in a two-dimensional coordinate system.
 * @version DragonBones 3.0
 * @language en_US
 */
/**
 * - Point 对象表示二维坐标系统中的某个位置。
 * @version DragonBones 3.0
 * @language zh_CN
 */
class Point
{
public:
    static Point helpPointA;
    static Point helpPointB;
    static Point helpPointC;
    static Point helpPointD;

public:
    /**
     * - The horizontal coordinate.
     * @default 0.0
     * @version DragonBones 3.0
     * @language en_US
     */
    /**
     * - 该点的水平坐标。
     * @default 0.0
     * @version DragonBones 3.0
     * @language zh_CN
     */
    float x;
    /**
     * - The vertical coordinate.
     * @default 0.0
     * @version DragonBones 3.0
     * @language en_US
     */
    /**
     * - 该点的垂直坐标。
     * @default 0.0
     * @version DragonBones 3.0
     * @language zh_CN
     */
    float y;

    Point() : x(0.0f), y(0.0f) {}
    /**
     * - Creates a new point. If you pass no parameters to this method, a point is created at (0,0).
     * @param x - The horizontal coordinate.
     * @param y - The vertical coordinate.
     * @version DragonBones 3.0
     * @language en_US
     */
    /**
     * - 创建一个 egret.Point 对象.若不传入任何参数，将会创建一个位于（0，0）位置的点。
     * @param x - 该对象的x属性值，默认为 0.0。
     * @param y - 该对象的y属性值，默认为 0.0。
     * @version DragonBones 3.0
     * @language zh_CN
     */
    Point(const Point& value) { operator=(value); }
    ~Point() {}

    inline void operator=(const Point& value)
    {
        x = value.x;
        y = value.y;
    }

    /**
     * @private
     */
    inline void clear() { x = y = 0.0f; }

public:  // For WebAssembly.
    static Point* getHelpPointA() { return &helpPointA; }
    static Point* getHelpPointB() { return &helpPointB; }
    static Point* getHelpPointC() { return &helpPointC; }
    static Point* getHelpPointD() { return &helpPointD; }
};

DRAGONBONES_NAMESPACE_END
#endif  // DRAGONBONES_POINT_H