bouncing-ball-d3/fesm2015/bouncing-ball.js

Bouncing Ball Graph Using d3 js

import { select } from 'd3';
import { Injectable, Component, NgModule, defineInjectable } from '@angular/core';

/**
 * @fileoverview added by tsickle
 * Generated from: lib/bouncing-ball.service.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class BouncingBallService {
    constructor() { }
}
BouncingBallService.decorators = [
    { type: Injectable, args: [{
                providedIn: 'root'
            },] }
];
/** @nocollapse */
BouncingBallService.ctorParameters = () => [];
/** @nocollapse */ BouncingBallService.ngInjectableDef = defineInjectable({ factory: function BouncingBallService_Factory() { return new BouncingBallService(); }, token: BouncingBallService, providedIn: "root" });

/**
 * @fileoverview added by tsickle
 * Generated from: lib/bouncing-ball.component.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class BouncingBallComponent {
    constructor() {
        this.cx = 2;
        this.cy = 2;
        this.vx = 2;
        this.vy = 5;
        this.radius = 6;
        this.gravity = 0.2;
        this.damping = 0.85;
        this.traction = 0.8;
        this.paused = false;
        this.width = 400;
        this.height = 300;
    }
    /**
     * @return {?}
     */
    ngAfterContentInit() {
        this.rect = select('svg').insert("rect")
            .attr("x", 0)
            .attr("y", 0)
            .attr("width", this.width)
            .attr("height", this.height)
            .attr("fill", "black");
        this.ball = select('svg').insert("circle")
            .attr("cx", this.cx)
            .attr("cy", this.cy)
            .attr("r", this.radius)
            .attr("fill", "blue");
    }
    /**
     * @return {?}
     */
    onStartClick() {
        setInterval((/**
         * @return {?}
         */
        () => { this.drawBall(); }), 60);
    }
    /**
     * @return {?}
     */
    drawBall() {
        this.ball.attr("cx", this.moveX()).attr("cy", this.moveY());
    }
    /**
     * @return {?}
     */
    moveX() {
        if (this.cx + this.radius >= this.width) {
            this.vx = -this.vx * this.damping;
            this.cx = this.width - this.radius;
        }
        else if (this.cx - this.radius <= 0) {
            this.vx = -this.vx * this.damping;
            this.cx = this.radius;
        }
        this.cx += this.vx;
        return this.cx;
    }
    /**
     * @return {?}
     */
    moveY() {
        if (this.cy + this.radius >= this.height) {
            this.vy = -this.vy * this.damping;
            this.cy = this.height - this.radius;
            this.vx *= this.traction;
        }
        else if (this.cy - this.radius <= 0) {
            this.vy = -this.vy * this.damping;
            this.cy = this.radius;
        }
        this.vy += this.gravity;
        this.cy += this.vy;
        return this.cy;
    }
}
BouncingBallComponent.decorators = [
    { type: Component, args: [{
                selector: 'd3-BouncingBall',
                template: "<p>\r\n  <svg width='100%' height='1200' class='mySvg'></svg>\r\n</p>\r\n"
            }] }
];

/**
 * @fileoverview added by tsickle
 * Generated from: lib/bouncing-ball.module.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
class BouncingBallModule {
}
BouncingBallModule.decorators = [
    { type: NgModule, args: [{
                declarations: [BouncingBallComponent],
                imports: [],
                exports: [BouncingBallComponent]
            },] }
];

/**
 * @fileoverview added by tsickle
 * Generated from: public_api.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/**
 * @fileoverview added by tsickle
 * Generated from: bouncing-ball.ts
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

export { BouncingBallService, BouncingBallComponent, BouncingBallModule };

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