两点一线求坐标

object MainTest {

    @Throws(Exception::class)
    @JvmStatic
    fun main(args: Array<String>) {
        val point1 = Point(1.0, 4.0)
        val point2 = Point(5.0, 1.0)
        val partX = Math.abs(point1.x-point2.x) / len(point1, point2)
        val partY = Math.abs(point1.y-point2.y) / len(point1, point2)
        for(i in 1 until len(point1, point2).toInt()){
            val x = if(point1.x < point2.x){
                point1.x + partX * i.toDouble()
            }else if(point1.x > point2.x){
                point1.x - partX * i.toDouble()
            }else{
                point1.x
            }
            val y = if(point1.y < point2.y){
                point1.y + partY * i.toDouble()
            }else if(point1.y > point2.y){
                point1.y - partY * i.toDouble()
            }else{
                point1.y
            }
            println("($x,$y)")
        }
    }

    //距离
    fun len(point1: Point, point2: Point): Double{
        return Math.sqrt(Math.pow(Math.abs(point1.x-point2.x), 2.0) + Math.pow(Math.abs(point1.y-point2.y), 2.0))
    }
}