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comparison pyink/tween.py @ 1157:3a891dccabd8

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Remove the locate tween. It is a special case for the scale tween
author wycc
date Mon, 27 Dec 2010 23:01:48 +0800
parents ad9c44a08645
children 1a699dc00fa3
comparison
equal deleted inserted replaced
1156:ad9c44a08645 1157:3a891dccabd8
3 import traceback 3 import traceback
4 import math 4 import math
5 5
6 class TweenObject: 6 class TweenObject:
7 TWEEN_TYPE_NORMAL = 0 7 TWEEN_TYPE_NORMAL = 0
8 TWEEN_TYPE_RELOCATE = 1 8 #TWEEN_TYPE_RELOCATE = 1
9 TWEEN_TYPE_SCALE = 2 9 TWEEN_TYPE_SCALE = 1
10 10
11 def __init__(self,doc,dom): 11 def __init__(self,doc,dom):
12 self.document = doc 12 self.document = doc
13 self.dom = dom 13 self.dom = dom
14 try: 14 try:
162 def updateTweenObject(self,obj,typ,s,d,p,newobj): 162 def updateTweenObject(self,obj,typ,s,d,p,newobj):
163 """ 163 """
164 Generate tweened object in the @obj by using s and d in the @p percent 164 Generate tweened object in the @obj by using s and d in the @p percent
165 http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html 165 http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html
166 """ 166 """
167 if typ == self.TWEEN_TYPE_RELOCATE: 167 if typ == self.TWEEN_TYPE_SCALE:
168 if s.name() == 'svg:g':
169 if not newobj:
170 newobj = s.duplicate(self.document)
171 top = self.document.createElement("svg:g")
172 top.setAttribute("ref", s.getAttribute("id"))
173 top.appendChild(newobj)
174 obj.appendChild(top)
175 else:
176 top = newobj
177 pass
178 # Parse the translate or matrix
179 sm = self.parseTransform(s)
180 dm = self.parseTransform(d)
181 top.setAttribute("transform","translate(%g,%g)" % ((dm[2]-sm[2])*p,(dm[5]-sm[5])*p))
182 else:
183 if not newobj:
184 top = s.duplicate(self.document)
185 top.setAttribute('ref', s.getAttribute('id'))
186 obj.appendChild(top)
187 else:
188 top = newobj
189 pass
190 try:
191 sx = float(s.getAttribute("x"))
192 sy = float(s.getAttribute("y"))
193 dx = float(d.getAttribute("x"))
194 dy = float(d.getAttribute("y"))
195 tx = (dx-sx)*p
196 ty = (dy-sy)*p
197 print tx,ty
198 top.setAttribute("transform","translate(%g,%g)" % (tx,ty))
199 except:
200 traceback.print_exc()
201 pass
202 pass
203 elif typ == self.TWEEN_TYPE_SCALE:
204 self.updateTweenObjectScale(obj,s,d,p,newobj) 168 self.updateTweenObjectScale(obj,s,d,p,newobj)
205 pass 169 pass
206 elif typ == self.TWEEN_TYPE_NORMAL: 170 elif typ == self.TWEEN_TYPE_NORMAL:
207 newobj = s.duplicate(self.document) 171 newobj = s.duplicate(self.document)
208 newobj.setAttribute("ref", s.getAttribute("id")) 172 newobj.setAttribute("ref", s.getAttribute("id"))