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/* _____ _ __ ________ ___ *\
** / ___/(_) |/ / ___/ |__ \ Simple Mechanics Simulator 2 **
** \__ \/ / /|_/ /\__ \ __/ / copyright (c) 2011 Jakob Odersky **
** ___/ / / / / /___/ / / __/ **
** /____/_/_/ /_//____/ /____/ **
\* */
package sims.dynamics
import scala.math.Pi
import sims.collision.{AABB, Projection}
import sims.math._
/** A circle.
* @define shape circle
*
* @param radius radius of this circle */
case class Circle(radius: Double) extends sims.collision.Circle with Shape {
val area: Double = Pi * radius * radius
lazy val inertia: Double = mass * radius * radius / 2
}
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