android 去除 orx 相关依赖

math/src/main/java/com/icegps/math/geometry/VectorsDouble.kt

@@ -121,6 +121,13 @@ data class Vector2D(val x: Double, val y: Double) : IsAlmostEquals<Vector2D> {
     fun distanceTo(x: Int, y: Int): Double = this.distanceTo(x.toDouble(), y.toDouble())
     fun distanceTo(that: Vector2D): Double = distanceTo(that.x, that.y)
 
+    /** Calculates the squared Euclidean distance to [other]. */
+    fun squaredDistanceTo(other: Vector2D): Double {
+        val dx = other.x - x
+        val dy = other.y - y
+        return dx * dx + dy * dy
+    }
+
     infix fun cross(that: Vector2D): Double = crossProduct(this, that)
     infix fun dot(that: Vector2D): Double = ((this.x * that.x) + (this.y * that.y))
 
@@ -195,6 +202,8 @@ data class Vector2D(val x: Double, val y: Double) : IsAlmostEquals<Vector2D> {
         /** DOWN using screen coordinates as reference (0, +1) */
         val DOWN_SCREEN = Vector2D(0.0, +1.0)
 
+        val INFINITY = Vector2D(Double.POSITIVE_INFINITY, Double.POSITIVE_INFINITY)
+
 
         inline operator fun invoke(x: Number, y: Number): Vector2D = Vector2D(x.toDouble(), y.toDouble())
         //inline operator fun invoke(x: Float, y: Float): Vector2D = Vector2D(x.toDouble(), y.toDouble())