added curve_generator script

Author: Roberto De Ioris

examples/curve_generator.py

@@ -0,0 +1,43 @@
+import unreal_engine as ue
+from unreal_engine.classes import CurveFloatFactory, CurveVectorFactory
+from unreal_engine.structs import RichCurve, RichCurveKey
+import time
+
+factory = CurveFloatFactory()
+
+curve = factory.factory_create_new('/Game/CustomFloatCurve' + str(int(time.time())))
+
+keys = []
+
+for i in range(0, 100):
+    keys.append(RichCurveKey(Time=i, Value=i))
+
+# use ref() to set struct values on-the-fly
+curve.FloatCurve.ref().Keys = keys
+
+curve.post_edit_change()
+
+ue.open_editor_for_asset(curve)
+
+factory = CurveVectorFactory()
+
+curve = factory.factory_create_new('/Game/CustomVectorCurve' + str(int(time.time())))
+
+# one curve list for each axis
+keys_x = []
+keys_y = []
+keys_z = []
+
+for i in range(0, 100):
+    keys_x.append(RichCurveKey(Time=i * 0.1, Value=i * 0.1))
+    keys_y.append(RichCurveKey(Time=i * 0.1, Value=i * 0.1))
+    keys_z.append(RichCurveKey(Time=i * 0.1, Value=i * 0.1))
+
+# FloatCurves is a native array, use property index (0=x, 1=y, 2=z)
+curve.set_property('FloatCurves', RichCurve(Keys=keys_x), 0)
+curve.set_property('FloatCurves', RichCurve(Keys=keys_y), 1)
+curve.set_property('FloatCurves', RichCurve(Keys=keys_z), 2)
+
+curve.post_edit_change()
+
+ue.open_editor_for_asset(curve)