Updated

Scripts/Animation/springmagic/utility.py

@@ -0,0 +1,50 @@
+import pymel.core as pm
+import pymel.core.datatypes as dt
+
+##########################
+# Usefull function
+##########################
+
+def clamp(n, minn, maxn):
+    return max(min(maxn, n), minn)
+
+def get_node(name):
+    node_list = pm.ls(name)
+    node = None
+
+    if node_list:
+        node = node_list[0]
+
+    return node
+
+def get_matrix(obj):
+    return pm.xform(obj, worldSpace=1, matrix=1, q=1)
+
+def frange(start, stop=None, step=None):
+    # if set start=0.0 and step = 1.0 if not specified
+    start = float(start)
+
+    if stop is None:
+        stop = start + 0.0
+        start = 0.0
+
+    if step is None:
+        step = 1.0
+
+    # print("start = ", start, "stop = ", stop, "step = ", step)
+
+    count = 0
+    while True:
+        temp = float(start + count * step)
+        if step > 0 and temp >= stop:
+            break
+        elif step < 0 and temp <= stop:
+            break
+        yield temp
+        count += 1
+
+def get_translation(n):
+    return dt.Vector(pm.xform(n, worldSpace=1, translation=1, query=1))
+
+def get_rotation(n):
+    return pm.xform(n, worldSpace=1, rotation=1, query=1)