CCCircleCollider.js

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 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

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/**
 * !#en Defines a Circle Collider .
 * !#zh 用来定义圆形碰撞体
 * @class Collider.Circle
 */
cc.Collider.Circle = cc.Class({
    properties: {
        _offset: cc.v2(0, 0),
        _radius: 50,

        /**
         * !#en Position offset
         * !#zh 位置偏移量
         * @property offset
         * @type {Vec2}
         */
        offset: {
            get: function () {
                return this._offset;
            },
            set: function (value) {
                this._offset = value;
            },
            type: cc.Vec2
        },

        /**
         * !#en Circle radius
         * !#zh 圆形半径
         * @property radius
         * @type {Number}
         */
        radius: {
            tooltip: CC_DEV && 'i18n:COMPONENT.physics.physics_collider.radius',
            get: function () {
                return this._radius;
            },
            set: function (value) {
                this._radius = value < 0 ? 0 : value;
            }
        }
    },

    resetInEditor: CC_EDITOR && function () {
        var size = this.node.getContentSize();
        var radius = Math.max(size.width, size.height);
        if (radius !== 0) {
            this.radius = radius;
        }
    }
});

/**
 * !#en Circle Collider.
 * !#zh 圆形碰撞组件
 * @class CircleCollider
 * @extends Collider
 * @uses Collider.Circle
 */
var CircleCollider = cc.Class({
    name: 'cc.CircleCollider',
    extends: cc.Collider,
    mixins: [cc.Collider.Circle],

    editor: CC_EDITOR && {
        menu: 'i18n:MAIN_MENU.component.collider/Circle Collider'
    },
});

cc.CircleCollider = module.exports = CircleCollider;