Add target offset to cast ik handle definition.

Author: dtzxporter

README.md

@@ -562,6 +562,12 @@ Cast ids are stored as integers to make it faster to serialize and deserialize.
 		<td>False</td>
 		<td>False</td>
  	</tr>
+	<tr>
+  		<td>Target Offset (to)</td>
+   		<td>Vector 3 (v3)</td>
+		<td>False</td>
+		<td>False</td>
+ 	</tr>
 	<tr>
   		<td>Pole Vector Bone Hash (pv)</td>
    		<td>Integer 64 (l)</td>

libraries/python/cast.py

@@ -1150,6 +1150,17 @@ def SetTargetBone(self, hash):
         """Sets the bone that acts as a target for the chain."""
         self.CreateProperty("tb", "l").values = [hash]
 
+    def TargetOffset(self):
+        """An offset to apply to the target."""
+        to = self.properties.get("to")
+        if to is not None:
+            return to.values
+        return None
+
+    def SetTargetOffset(self, offset):
+        """Sets an offset to apply to the target."""
+        self.CreateProperty("to", "3v").values = list(offset)
+
     def PoleVectorBone(self):
         """The bone that acts as a pole vector for this chain."""
         pv = self.properties.get("pv")

plugins/blender/__init__.py

@@ -9,7 +9,7 @@
 bl_info = {
     "name": "Cast Support",
     "author": "DTZxPorter",
-    "version": (1, 9, 5),
+    "version": (1, 9, 6),
     "blender": (3, 6, 0),
     "location": "File > Import",
     "description": "Import & Export Cast",

plugins/blender/import_cast.py

@@ -511,6 +511,16 @@ def importSkeletonIKNode(self, skeleton, poses):
         ik.chain_count = 0
         ik.use_tail = True
 
+        # Blender ik requires a pole vector bone to orient properly.
+        poleVectorBone = handle.PoleVectorBone()
+
+        if not poleVectorBone:
+            self.report({"WARNING"},
+                        "Skipped ik \"%s\" setup due to blender requiring a pole vector bone." % ik.name)
+
+            startBone.constraints.remove(ik)
+            continue
+
         bone = startBone
 
         while True:
@@ -535,8 +545,6 @@ def importSkeletonIKNode(self, skeleton, poses):
             if handle.UseTargetRotation():
                 ik.use_rotation = True
 
-        poleVectorBone = handle.PoleVectorBone()
-
         if poleVectorBone is not None:
             poleVector = poses[poleVectorBone.Name()]
 
@@ -548,7 +556,7 @@ def importSkeletonIKNode(self, skeleton, poses):
         if poleBone is not None:
             # Warn until we figure out how to emulate this effectively.
             self.report({"WARNING"},
-                        "Unable to setup %s fully due to blender not supporting pole (twist) bones." % ik.name)
+                        "Unable to setup \"%s\" fully due to blender not supporting pole (twist) bones." % ik.name)
 
 
 def importSkeletonNode(name, skeleton, collection):

plugins/maya/castplugin.py

@@ -54,7 +54,7 @@
 }
 
 # Shared version number
-version = "1.95"
+version = "1.96"
 
 # Time unit to framerate map
 framerateMap = {
@@ -1696,7 +1696,9 @@ def importSkeletonIKNode(skeleton, handles, paths, indexes, jointTransform):
                 "%s.rotateX" % paths[indexes[poleBone.Hash()]],
                 "%s.twist" % ikHandle.fullPathName())
 
-        cmds.setAttr("%s.translate" % ikHandle.fullPathName(), 0, 0, 0)
+        targetOffset = handle.TargetOffset() or (0, 0, 0)
+
+        cmds.setAttr("%s.translate" % ikHandle.fullPathName(), *targetOffset)
         cmds.setAttr("%s.rotate" % ikHandle.fullPathName(), 0, 0, 0)