Modified the joint tool to allow for fixed joints

1 files changed, 17 insertions, 2 deletions

diff --git a/elements/add_objects.py b/elements/add_objects.py
index b93c479..7954852 100644
--- a/elements/add_objects.py
+++ b/elements/add_objects.py
@@ -476,9 +476,24 @@ class Add:
         elif len(args) == 3:

             # Revolute Joint

             pass

-

+
+        elif len(args) == 2:        
+           
+            # Revolute Joint to the Background, don't assume the center of the body

+            b1 = self.parent.world.GetGroundBody()

+            b2 = args[0]

+            p1 = self.parent.to_world(args[1])                        

+            p1x, p1y = p1         

+            p1x /= self.parent.ppm

+            p1y /= self.parent.ppm

+            p1 = box2d.b2Vec2(p1x, p1y)
+             

+            jointDef = box2d.b2RevoluteJointDef()

+            jointDef.Initialize(b1, b2, p1)

+            

+            self.parent.world.CreateJoint(jointDef)

         elif len(args) == 1:

-            # Revolute Joint to the Background

+            # Revolute Joint to the Background, assume the center of the body

             b1 = self.parent.world.GetGroundBody()

             b2 = args[0]

             p1 = b2.GetWorldCenter()