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• ComplexNumberRange.scala

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com.barrybecker4.math.complex.ComplexNumberRange.scala Maven / Gradle / Ivy

package com.barrybecker4.math.complex

/**
  * A complex number range represents a box on the complex plane.
 *
  * @param point1 one value for range
  * @param point2 other value for range
  * @author Barry Becker
  */
case class ComplexNumberRange(point1: ComplexNumber, point2: ComplexNumber) {

  private val extent = point2.subtract(point1)

  /** If params are outside 0, 1, then the interpolated point will be outside the range.
    * @param realRatio      between 0 and 1 in real direction
    * @param imaginaryRatio between 0 and 1 in imaginary direction
    * @return interpolated position.
    */
  def getInterpolatedPosition(realRatio: Double, imaginaryRatio: Double) =
    new ComplexNumber(point1.real + extent.real * realRatio, point1.imaginary + extent.imaginary * imaginaryRatio)

  override def toString: String = s"$point1 to $point2"
}