nodes.py

@@ -634,6 +634,34 @@ class SetControlNode(AbstractRigNodesNode):
                     control_obj.scale = control_scale
 
 
+class RemapPositionNode(AbstractRigNodesEventNode):
+    """Relative remapping of a location"""
+
+    bl_idname = "RemapPositionNode"
+    bl_label = "Remap Position"
+    bl_icon = "EMPTY_ARROWS"
+
+    def init(self, context):
+        self.inputs.new("NodeSocketVector", "From Origin")
+        self.inputs.new("NodeSocketVector", "From Destination")
+        self.inputs.new("NodeSocketVector", "To Origin")
+        self.inputs.new("NodeSocketVector", "To Destination")
+        self.outputs.new("NodeSocketVector", "Result")
+
+    def execute(self, depsgraph: bpy.types.Depsgraph) -> None:
+        from_origin = self._get_input_value("From Origin", Vector)
+        from_dest = self._get_input_value("From Destination", Vector)
+        to_origin = self._get_input_value("To Origin", Vector)
+        to_dest = self._get_input_value("To Destination", Vector)
+
+        from_dist = (from_dest - from_origin).length
+        to_dist = (to_dest - to_origin).length
+
+        fact = to_dist / from_dist if to_dist != 0 else 0
+        res = (from_dest - from_origin) * fact + to_origin
+        self.outputs["Result"].default_value = res
+
+
 class ToVector(AbstractRigNodesNode):
     bl_idname = "ToVector"
     bl_label = "To Vector"
@@ -1343,6 +1371,7 @@ node_categories = [
             nodeitems_utils.NodeItem("ClampNode"),
             nodeitems_utils.NodeItem("ToEulerNode"),
             nodeitems_utils.NodeItem("FromEulerNode"),
+            nodeitems_utils.NodeItem("RemapPositionNode"),
         ],
     ),
     RigNodesNodeCategory(
@@ -1371,6 +1400,7 @@ classes = (
     TwoBoneIKNode,
     SetCursorNode,
     SequenceNode,
+    RemapPositionNode,
     # Math Nodes
     RotateTowards,
     AngleFromVectors,