initial commit

Program.py

@@ -0,0 +1,75 @@
+
+import math
+from Command import *
+
+class Program:
+
+	def __init__(self, commands=None):
+		self.commands = commands or []
+		self.active=True
+		self.visible=False
+		self.filename=''
+		
+
+	def parsefile(self, filename):
+		with open(filename) as file:
+			self.parse( file.read())
+
+	def parse(self, code):
+		for command in code.strip().split(";")[:-1]: 
+			name, args = command[:2], command[2:]
+			args = [float(arg) for arg in args.split(",")] if args else []
+			# Experimental
+			#if name=='CI':
+				#self.commands.append(Command('PR',args[0]))
+				#self.commands.append(Command('PR',args[0]))
+				#self.commands.append(Command('PR',args[0]))
+				
+			self.commands.append(Command(name, *args))
+			
+
+	def __trunc__ (self):
+		return Program([int(command) for command in self.commands])
+		
+	def __str__(self):
+		return "".join(str(command) for command in self.commands)
+
+	def __mul__(self, arg):
+		return Program([command * arg for command in self.commands])		
+
+	def __add__(self, arg):
+		if type(arg)== type(self):
+			return Program( self.commands + arg.commands )
+		return Program([command + arg for command in self.commands])
+
+	def __sub__(self, arg):
+		return Program([command - arg for command in self.commands])
+
+	def __len__(self):
+		return len(str(self))
+
+	def rotate(self, angl):
+		return Program([command.rotate(angl) for command in self.commands])
+
+	def flip(self):
+		return Program([command.flip() for command in self.commands if command])
+
+	@property
+	def xmax(self):
+		return max(command.x for command in self.commands if command.x and command.movable)
+	@property
+	def xmin(self):
+		return min(command.x for command in self.commands if command.x and command.movable) 
+	@property
+	def ymax(self):
+		return max(command.y for command in self.commands if command.y and command.movable)
+	@property
+	def ymin(self):
+		return min(command.y for command in self.commands if command.y and command.movable) 
+	@property
+	def center(self):
+		return ((self.xmin+self.xmax)/2),((self.ymin+self.ymax)/2)
+
+	@property
+	def winsize(self):
+		return self.xmax-self.xmin , self.ymax - self.ymin