Minor graphyx modifications. Added tests. Added 'PrismaticJoint' (still incomplete). Started to transfer 'ForceJoints' to ordinary joints who use only constraints for correction. Started to add materials.

1 files changed, 27 insertions, 0 deletions

diff --git a/src/graphyx/tests/Wave.scala b/src/graphyx/tests/Wave.scala
new file mode 100644
index 0000000..62ec194
--- /dev/null
+++ b/src/graphyx/tests/Wave.scala
@@ -0,0 +1,27 @@
+package graphyx.tests
+
+import sims.dynamics._
+import sims.dynamics.joints._
+import sims.dynamics.joints.test._
+import sims.geometry._
+
+object Wave extends Test{
+  val title = "Wave"
+  val world = new World {gravity = Vector2D.Null}
+  
+  def init = {
+    val n = 50
+    val anchors = for (i <- (0 to n).toList) yield (new Body(new Circle(0.01,1) {pos = Vector2D(0.4 * i, 5)}) {fixed = true})
+    val particles = for (i <- (0 to n).toList) yield (new Body(new Circle(0.1,10) {pos = Vector2D(0.4 * i, 0)}))
+    val rails = (for (i <- (0 to n).toList) yield (new PrismaticJoint(anchors(i), particles(i))))
+    val springs = (for (i <- (0 to n).toList) yield (new SpringJoint(anchors(i), particles(i), 5)))// {damping = 0.00}))
+    world ++= anchors
+    world ++= particles
+    for (j <- rails ++ springs) world += j
+    
+    val lateralSprings = (for (i <- (0 to (n - 1)).toList) yield (new SpringJoint(particles(i), particles(i + 1), 50.0)))
+    for (j <- lateralSprings) world += j
+    
+  }
+  
+}