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-rw-r--r--src/sims/dynamics/joints/DistanceJoint.scala1
-rw-r--r--src/sims/dynamics/joints/SpringJoint.scala1
-rw-r--r--src/sims/dynamics/joints/test/PrismaticJoint.scala2
-rw-r--r--src/sims/dynamics/joints/test/UnitCircleJoint.scala1
4 files changed, 5 insertions, 0 deletions
diff --git a/src/sims/dynamics/joints/DistanceJoint.scala b/src/sims/dynamics/joints/DistanceJoint.scala
index efb49e5..1bf9b46 100644
--- a/src/sims/dynamics/joints/DistanceJoint.scala
+++ b/src/sims/dynamics/joints/DistanceJoint.scala
@@ -6,6 +6,7 @@
package sims.dynamics.joints
+import sims.dynamics._
import sims.geometry._
/** DistanceJoints keep their connection points at a constant distance.
diff --git a/src/sims/dynamics/joints/SpringJoint.scala b/src/sims/dynamics/joints/SpringJoint.scala
index 1267ccf..4d44864 100644
--- a/src/sims/dynamics/joints/SpringJoint.scala
+++ b/src/sims/dynamics/joints/SpringJoint.scala
@@ -6,6 +6,7 @@
package sims.dynamics.joints
+import sims.dynamics._
import sims.geometry._
/**A spring obeying Hooke's law.
diff --git a/src/sims/dynamics/joints/test/PrismaticJoint.scala b/src/sims/dynamics/joints/test/PrismaticJoint.scala
index d4b43b2..040647d 100644
--- a/src/sims/dynamics/joints/test/PrismaticJoint.scala
+++ b/src/sims/dynamics/joints/test/PrismaticJoint.scala
@@ -1,5 +1,7 @@
package sims.dynamics.joints.test
+import sims.dynamics._
+import sims.dynamics.joints._
import sims.geometry._
case class PrismaticJoint(node1: Body, anchor1: Vector2D, node2: Body, anchor2: Vector2D) extends Joint{
diff --git a/src/sims/dynamics/joints/test/UnitCircleJoint.scala b/src/sims/dynamics/joints/test/UnitCircleJoint.scala
index 64f613c..09e72d9 100644
--- a/src/sims/dynamics/joints/test/UnitCircleJoint.scala
+++ b/src/sims/dynamics/joints/test/UnitCircleJoint.scala
@@ -7,6 +7,7 @@
package sims.dynamics.joints.test
import sims.dynamics._
+import sims.dynamics.joints._
import sims.geometry._
class UnitCircleJoint(body: Body, anchor: Vector2D) extends Joint{