1 files changed, 23 insertions, 0 deletions
diff --git a/src/main/scala/graphyx/tests/Spring.scala b/src/main/scala/graphyx/tests/Spring.scala
new file mode 100644
index 0000000..e7fecb8
--- /dev/null
+++ b/src/main/scala/graphyx/tests/Spring.scala
@@ -0,0 +1,23 @@
+package graphyx.tests
+
+import sims.dynamics._
+import sims.dynamics.joints._
+import sims.geometry._
+import java.io._
+
+object Spring extends Test{
+  val title = "Spring"
+  val world = new World
+  
+  def init = {
+    val anchor = Circle(0.05, 10).asBody
+    anchor.fixed = true
+    val particle = (new Circle(0.1, 20) {pos = Vector2D(0, -3)}).asBody
+    val spring = new SpringJoint(anchor, particle, 500, 2)
+    spring.damping = 0.5
+    
+    world += anchor
+    world += particle
+    world += spring
+  }
+}