box-collider-component.ts

/**
 * @category physics
 */

import {
    ccclass,
    executeInEditMode,
    executionOrder,
    menu,
    property,
} from '../../../core/data/class-decorator';
import { Vec3 } from '../../../core/math';
import { BoxShapeBase } from '../../api';
import { createBoxShape } from '../../instance';
import { ColliderComponent } from './collider-component';

/**
 * @zh
 * 盒子碰撞器
 */
@ccclass('cc.BoxColliderComponent')
@executionOrder(98)
@menu('Components/BoxColliderComponent')
@executeInEditMode
export class BoxColliderComponent extends ColliderComponent {

    private _shape!: BoxShapeBase;

    /// PRIVATE PROPERTY ///

    @property
    private _size: Vec3 = new Vec3(0, 0, 0);

    constructor () {
        super();
        if (!CC_EDITOR) {
            this._shape = createBoxShape(this._size);
            this._shape.setUserData(this);
            this._shapeBase = this._shape;
        }
    }

    /// COMPONENT LIFECYCLE ///

    protected onLoad () {
        super.onLoad();

        if (!CC_EDITOR) {
            this.size = this._size;
            this._shape.setScale(this.node.worldScale);
        }
    }

    /// PUBLIC PROPERTY GETTER\SETTER ///

    /**
     * @en
     * Get or set the size of the box, in local space.
     * @zh
     * 获取或设置盒的大小。
     */
    @property({ type: Vec3 })
    public get size () {
        return this._size;
    }

    public set size (value) {
        Vec3.copy(this._size, value);

        if (!CC_EDITOR) {
            this._shape.setSize(this._size);
            if (CC_PHYSICS_BUILT_IN) {
                this._shape.setScale(this.node.worldScale);
            }
        }
    }
}