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pcb-trace-animation

v1.0.1

Published

A library for generating PCB-like line patterns on an HTML5 canvas.

Downloads

10

Readme

Library that allows generating random line patterns that simulate PCB traces, generating an animation from the center of an integrated circuit. Implementation example: Portafolio Jackestar

Usage

import PCBMaker from 'pcb-trace-animation';

const canvas = document.querySelector("canvas.headerCanvas");
const pcbMaker = new PCBMaker(canvas, "AutoRightBottom");
pcbMaker.generatePCB();

Constructor

constructor(canvas, location = "Center")

Parameters

  • canvas: HTMLCanvasElement - The canvas element where the PCB will be drawn.
  • location: string - The position of the object on the canvas. Possible values:
    • "Center"
    • "HalfLeft"
    • "HalfRight"
    • "HalfTop"
    • "HalfBottom"
    • "AutoRightBottom"
    • "AutoLeftTop"
    • "HalfRightBottom"
    • "HalfLeftTop"
    • "Custom"

Properties

  • canvas: HTMLCanvasElement - The canvas object.
  • location: string - The position of the object on the canvas.
  • color: string - color: string - The color of the traces. Default value: "#000".
  • autoResize: boolean - Automatic resizing when the canvas size changes. Default value: true.
  • autoFitSizes: boolean - Automatically generate sizes. Default value: true.
  • squareSize: number - Square size (when autoFitSizes is disabled). Default value: 0.
  • lineSpeed: number - Line speed. Default value: 4.
  • lineSpacing: number - Spacing between IC lines (when autoFitSizes is disabled). Default
  • minLength: number - Minimum trace length before changing direction or ending. Default
  • lineWidth: number - Line width (when autoFitSizes is disabled). Default value: 3.
  • endCoefficient: number - endCoefficient: number - End probability. Default value: 0.005.
  • CustomPosX: number - Custom X position (when location is "Custom"). Default value: 0.
  • CustomPosY: number - Custom Y position (when location is "Custom"). Default value: 0.

Position

The center where the animation is generated is defined by the location property. The initial value is "Center", which places the animation in the center of the canvas. The options "Half*" place the center on the edge of the canvas, showing half of the animation, and the "Auto**" properties place the animation according to the width or height of the canvas. "Half**" does the same as "Half*" and "Auto*" combined. The "Custom" option allows the user to adjust the animation center with the CustomPosX and CustomPosY properties.

  • "Center"
  • "HalfLeft"
  • "HalfRight"
  • "HalfTop"
  • "HalfBottom"
  • "AutoRightBottom"
  • "AutoLeftTop"
  • "HalfRightBottom"
  • "HalfLeftTop"
  • "Custom"

Methods

generatePCB() Generate animation

stopPCB() Stop animation


const canvas = document.querySelector("canvas");
const pcbMaker = new PCBMaker(canvas, "AutoRightBottom");

// Configure optional properties
pcbMaker.color = "#ff0000";
pcbMaker.lineSpeed = 5;

// Generate PCB
pcbMaker.generatePCB();

// Stop PCB when necessary
// pcbMaker.stopPCB();

TODO

  • Generate only PCB without animation
  • Fix collisions
  • Generate multiple chips on a single canvas
  • minify