1 files changed, 27 insertions, 0 deletions
diff --git a/src/main/scala/sims/dynamics/joints/Joint.scala b/src/main/scala/sims/dynamics/joints/Joint.scala
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+++ b/src/main/scala/sims/dynamics/joints/Joint.scala
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+/*
+ * Simple Mechanics Simulator (SiMS)
+ * copyright (c) 2009 Jakob Odersky
+ * made available under the MIT License
+*/
+
+package sims.dynamics.joints
+
+import sims.geometry._
+import sims.dynamics._
+
+/**Joints constrain the movement of two bodies.
+ * Their implementation was inspired by Erin Catto's box2d.*/
+abstract class Joint extends Constraint{
+  
+  /**First body of the joint.*/
+  val node1: Body
+  
+  /**Second body of the joint.*/
+  val node2: Body
+  
+  /**Corrects the velocities of this joint's associated bodies.*/
+  def correctVelocity(h: Double): Unit
+  
+  /**Corrects the positions of this joint's associated bodies.*/
+  def correctPosition(h: Double): Unit
+}
+\ No newline at end of file