Initial Push

Author: aatishnn

NeHe.bmp

@@ -0,0 +1,28 @@
+'''
+
+'''
+import time
+class Animator(object):
+	"""docstring for Animator"""
+	def __init__(self, data):
+		super(Animator, self).__init__()
+		self.initial_data = self.final_data = self.data = data
+		self.end_time = self.start_time = time.time()
+
+	def animate(self, final_data, animation_time):
+		self.start_time = time.time()
+		self.end_time = time.time() + animation_time
+		self.initial_data = dict(self.data)
+		self.final_data = final_data
+
+	def update(self):
+		ct = time.time()
+		x = self.end_time -  ct
+		if x <= 0.0: 
+			for key in self.final_data:
+				self.data[key] = self.final_data[key]
+		else:
+			for key in self.final_data:
+				gradient = 1.0 * (self.final_data[key] - self.data[key]) / x
+				self.data[key] = gradient * (ct - self.start_time) + self.data[key]
+		self.start_time = ct