Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/vreg/node_modules/signature_pad/src/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

// Interface for point data structure used e.g. in SignaturePad#fromData method
export interface BasicPoint {
  x: number;
  y: number;
  time: number;
}

export class Point implements BasicPoint {
  public time: number;

  constructor(public x: number, public y: number, time?: number) {
    this.time = time || Date.now();
  }

  public distanceTo(start: BasicPoint): number {
    return Math.sqrt(
      Math.pow(this.x - start.x, 2) + Math.pow(this.y - start.y, 2),
    );
  }

  public equals(other: BasicPoint): boolean {
    return this.x === other.x && this.y === other.y && this.time === other.time;
  }

  public velocityFrom(start: BasicPoint): number {
    return this.time !== start.time
      ? this.distanceTo(start) / (this.time - start.time)
      : 0;
  }
}