Fixed issue with inverted normals on elements with negative scaling

Author: KaiKostack

kk_bullet_constraints_builder.zip

@@ -272,7 +272,7 @@ def build_fm(use_handler=0):
  objParent.select = 1
  bpy.context.scene.objects.active = objParent
  print("Parenting", ob.name, "to", objParent.name, "...")
- try: bpy.ops.object.parent_set(type='OBJECT', keep_transform=True)
+ try: bpy.ops.object.parent_set(type='OBJECT', keep_transform=False)
  except:
  print("Error: Parenting failed. This can happen when not only the structure")
  print("was selected but also the ground.")

kk_bullet_constraints_builder/builder_fm.py

@@ -654,7 +654,7 @@ def makeParentsForTooSmallElementsReal(objs, connectsPairParent):
  objParent.select = 1
  objChild.select = 1
  bpy.context.scene.objects.active = objParent # Parent
- bpy.ops.object.parent_set(type='OBJECT', keep_transform=True)
+ bpy.ops.object.parent_set(type='OBJECT', keep_transform=False)
  objParent.select = 0
  objChild.select = 0
 
@@ -1861,7 +1861,7 @@ def createParentsIfRequired(scene, objs, objsEGrp, childObjs):
  parentObj.select = 1
  childObj.select = 1
  bpy.context.scene.objects.active = parentObj
- bpy.ops.object.parent_set(type='OBJECT', keep_transform=True)
+ bpy.ops.object.parent_set(type='OBJECT', keep_transform=False)
  parentObj.select = 0
  childObj.select = 0
  if len(childObjsNew) > 0: print()

kk_bullet_constraints_builder/builder_prep.py

@@ -1371,7 +1371,7 @@ def tool_groundMotion(scene):
 
  ### Make object parent for selected objects
  bpy.context.scene.objects.active = objGnd # Parent
- bpy.ops.object.parent_set(type='OBJECT', keep_transform=True)
+ bpy.ops.object.parent_set(type='OBJECT', keep_transform=False)
 
  # Enable animated flag for all passive rigid bodies so that Bullet takes their motion into account
  for obj in objs: obj.rigid_body.kinematic = True
@@ -1404,7 +1404,7 @@ def tool_groundMotion(scene):
  ### Make object parent for selected objects
  objGnd.select = 1 # Child
  bpy.context.scene.objects.active = objMot # Parent
- bpy.ops.object.parent_set(type='OBJECT', keep_transform=True)
+ bpy.ops.object.parent_set(type='OBJECT', keep_transform=False)
  objGnd.select = 0
 
  # Use given motion object for creating artificial earthquake motion from now on