Mercurial > MadButterfly

annotate pyink/tween.py @ 1227:983442b2698c

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Fix the exception for object without opacity.
author wycc
date Fri, 07 Jan 2011 15:58:45 +0800
parents a05c8deb6523
children 447cd3359cf2
rev   line source
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
1 # -*- indent-tabs-mode: t; tab-width: 8; python-indent: 4; -*-
d4dbcb93aee0 Separate the tween from the main module.
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2 # vim: sw=4:ts=8:sts=4
d4dbcb93aee0 Separate the tween from the main module.
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3 import traceback
d4dbcb93aee0 Separate the tween from the main module.
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4 import math
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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5
1225
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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parents: 1199
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6 def parse_opacity(obj):
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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7 style = obj.getAttribute("style")
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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8 arr = style.split(';')
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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9 for a in arr:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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10 f = a.split(':')
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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11 if f[0] == 'opacity':
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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12 return float(f[1])
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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13 return 1
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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parents: 1199
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14
1227
983442b2698c Fix the exception for object without opacity.
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parents: 1225
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15 def change_opacity(obj, opacity):
983442b2698c Fix the exception for object without opacity.
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parents: 1225
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16 try:
983442b2698c Fix the exception for object without opacity.
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parents: 1225
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17 style = obj.getAttribute("style")
983442b2698c Fix the exception for object without opacity.
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parents: 1225
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18 except:
983442b2698c Fix the exception for object without opacity.
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parents: 1225
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19 obj.setAttribute("style","opacity:%g" % opacity)
983442b2698c Fix the exception for object without opacity.
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parents: 1225
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20 return
1225
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
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21 arr = style.split(';')
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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parents: 1199
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22 s=''
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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parents: 1199
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23 for a in arr:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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24 f = a.split(':')
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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25 f[0] = f[0].replace(' ','')
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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parents: 1199
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26 if f[0] == 'opacity':
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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parents: 1199
diff changeset
27 if s != '':
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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28 s = s + ('; opacity:%g' % opacity)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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29 else:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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30 s = 'opacity:%g' % opacity
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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parents: 1199
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31 elif f[0] != '':
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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parents: 1199
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32 if s == '':
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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33 s = a
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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34 else:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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35 s = s +';'+ a
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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36 obj.setAttribute("style",s)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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37
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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parents: 1199
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38
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d4dbcb93aee0 Separate the tween from the main module.
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39 class TweenObject:
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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40 TWEEN_TYPE_NORMAL = 0
1157
3a891dccabd8 Remove the locate tween. It is a special case for the scale tween
wycc
parents: 1156
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41 #TWEEN_TYPE_RELOCATE = 1
3a891dccabd8 Remove the locate tween. It is a special case for the scale tween
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parents: 1156
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42 TWEEN_TYPE_SCALE = 1
1156
ad9c44a08645 If an object does not exist in the destination group, we should duplicate it.
wycc
parents: 1151
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43
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d4dbcb93aee0 Separate the tween from the main module.
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44 def __init__(self,doc,dom):
d4dbcb93aee0 Separate the tween from the main module.
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45 self.document = doc
d4dbcb93aee0 Separate the tween from the main module.
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46 self.dom = dom
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
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47 try:
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48 self.width = float(dom.getAttribute("width"))
8f0ee167c5b2 Fix the issue of the new DOM implementation
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49 self.height = float(dom.getAttribute("height"))
8f0ee167c5b2 Fix the issue of the new DOM implementation
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50 except:
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51 self.width = 640
8f0ee167c5b2 Fix the issue of the new DOM implementation
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52 self.height = 480
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d4dbcb93aee0 Separate the tween from the main module.
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53
d4dbcb93aee0 Separate the tween from the main module.
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54 def updateMapping(self):
d4dbcb93aee0 Separate the tween from the main module.
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55 self.nodeToItem={}
d4dbcb93aee0 Separate the tween from the main module.
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56 root = self.dom
d4dbcb93aee0 Separate the tween from the main module.
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57 self.updateMappingNode(root)
d4dbcb93aee0 Separate the tween from the main module.
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58 def updateMappingNode(self,node):
d4dbcb93aee0 Separate the tween from the main module.
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59 for c in node.childList():
d4dbcb93aee0 Separate the tween from the main module.
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60 self.updateMappingNode(c)
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
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61 try:
8f0ee167c5b2 Fix the issue of the new DOM implementation
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62 self.nodeToItem[c.getAttribute("id")] = c
8f0ee167c5b2 Fix the issue of the new DOM implementation
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63 except:
8f0ee167c5b2 Fix the issue of the new DOM implementation
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parents: 1140
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64 pass
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
65 def updateTweenContent(self, duplicate_group, tween_type,
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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66 start_scene_group, stop_scene_group, percent):
1140
d4dbcb93aee0 Separate the tween from the main module.
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67 """
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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68 Update the content of the duplicate scene group. We will
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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69 use precent, start_scene_group, stop_scene_group to
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
70 compute transform matrix and update duplicate scene group
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
71 specified.
1140
d4dbcb93aee0 Separate the tween from the main module.
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72 """
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
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73 # Collect ref from the obj
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
74 node = duplicate_group.firstChild()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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75 dup_nodes = {}
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
76 while node:
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
77 try:
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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78 ref = node.getAttribute("ref")
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
79 dup_nodes[ref] = node
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
80 except:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
81 ref = None
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
82 pass
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
83 node = node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
84 pass
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
85
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
86 # Collect all nodes in stop scene
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
87 stop_nodes = {}
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
88 node = stop_scene_group.firstChild()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
89 while node:
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
90 try:
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
91 node_label = node.getAttribute("ns0:duplicate-src")
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
92 stop_nodes[node_label] = node
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
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93 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
94 pass
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
95 node = node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
96 pass
1199
25e1579ed3d1 Fix bug of running animation
Thinker K.F. Li <thinker@codemud.net>
parents: 1172
diff changeset
97
1172
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
98 # Collect all nodes in start scene
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
99 start_nodes = {}
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
100 node = start_scene_group.firstChild()
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
101 while node:
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
102 try:
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
103 node_label = node.getAttribute("id")
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
104 start_nodes[node_label] = node
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
105 except:
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
106 pass
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
107 node = node.next()
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
108 pass
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
109
1172
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
110 # Remove duplicate nodes that is not in the set of start nodes
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
111 for node_ref in dup_nodes:
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
112 if node_ref not in start_nodes:
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
113 node = dup_nodes[node_ref]
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
114 duplicate_group.removeChild(node)
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
115 pass
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene.
wycc
parents: 1170
diff changeset
116 pass
1160
1a699dc00fa3 Fix the issue of not removing node in old scene when switching scenes.
Thinker K.F. Li <thinker@codemud.net>
parents: 1157
diff changeset
117
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
118 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
119 # Node ID of a node of start scene must be mapped to
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
120 # 'ns0:duplicate-src' attribute of a node of stop scene. The
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
121 # nodes which can not be mapped to a node of stop scene are
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
122 # not manipulated by the tween.
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
123 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
124 # When a scene is duplicated, 'ns0:duplicate-src' attribute of
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
125 # nodes, in the new scene, must be setted to ID of respective
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
126 # one in the duplicated scene.
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
127 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
128 start_node = start_scene_group.firstChild()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
129 while start_node:
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
130 start_node_id = start_node.getAttribute('id')
1163
wycc
parents: 1160
diff changeset
131 dup_node = dup_nodes.setdefault(start_node_id, None)
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
132 try:
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
133 stop_node = stop_nodes[start_node_id]
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
134 except KeyError:
1170
e64b02951627 Fix the issue in the normal tween. We duplicate the object only when the object is not in the duplicated node yet.
wycc
parents: 1167
diff changeset
135 self.updateTweenObject(duplicate_group, tween_type,
e64b02951627 Fix the issue in the normal tween. We duplicate the object only when the object is not in the duplicated node yet.
wycc
parents: 1167
diff changeset
136 start_node, start_node,
e64b02951627 Fix the issue in the normal tween. We duplicate the object only when the object is not in the duplicated node yet.
wycc
parents: 1167
diff changeset
137 percent, dup_node)
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
138 start_node = start_node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
139 continue
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
140
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
141
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
142 self.updateTweenObject(duplicate_group, tween_type,
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
143 start_node, stop_node,
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
144 percent, dup_node)
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
145 start_node = start_node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
146 pass
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
147 pass
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
148
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
149 def parseTransform(self,obj):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
150 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
151 Return the transform matrix of an object
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
152 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
153 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
154 t = obj.getAttribute("transform")
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
155 if t[0:9] == 'translate':
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
156 fields = t[10:].split(',')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
157 x = float(fields[0])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
158 fields = fields[1].split(')')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
159 y = float(fields[0])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
160 return [1,0,0,1,x,y]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
161 elif t[0:6] == 'matrix':
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
162 fields=t[7:].split(')')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
163 fields = fields[0].split(',')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
164 return [float(fields[0]),float(fields[1]),float(fields[2]),float(fields[3]),float(fields[4]),float(fields[5])]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
165 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
166 #traceback.print_exc()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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167 return [1,0,0,1,0,0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
168
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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169 def invA(self,m):
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parents:
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170 d = m[0]*m[3]-m[2]*m[1]
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parents:
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171 return [m[3]/d, -m[1]/d, -m[2]/d, m[0]/d, (m[1]*m[5]-m[4]*m[3])/d, (m[4]*m[2]-m[0]*m[5])/d]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
172
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
173 def mulA(self,a,b):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
174 return [a[0]*b[0]+a[1]*b[2],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
175 a[0]*b[1]+a[1]*b[3],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
176 a[2]*b[0]+a[3]*b[2],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
177 a[2]*b[1]+a[3]*b[3],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
178 a[0]*b[4]+a[1]*b[5]+a[4],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
179 a[2]*b[4]+a[3]*b[5]+a[5]]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
180
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
181 def decomposition(self,m):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
182 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
183 Decompose the affine matrix into production of translation,rotation,shear and scale.
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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184 The algorithm is documented at http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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185 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
186 if m[0]*m[3] == m[1]*m[2]:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
187 print "The affine matrix is singular"
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
188 return [1,0,0,1,0,0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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189 A=m[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
190 B=m[2]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
191 C=m[1]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
192 D=m[3]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
193 E=m[4]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
194 F=m[5]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
195 sx = math.sqrt(A*A+B*B)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
196 A = A/sx
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
197 B = B/sx
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
198 shear = m[0]*m[1]+m[2]*m[3]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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199 C = C - A*shear
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
200 D = D - B*shear
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
201 sy = math.sqrt(C*C+D*D)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
202 C = C/sy
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
203 D = D/sy
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
204 r = A*D-B*C
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
205 if r == -1:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
206 shear = -shear
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
207 sy = -sy
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
208 R = math.atan2(B,A)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
209 return [sx,sy, R, E,F]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
210
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
211
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
212 def updateTweenObject(self,obj,typ,s,d,p,newobj):
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
213 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
214 Generate tweened object in the @obj by using s and d in the @p percent
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
215 http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
216 """
1157
3a891dccabd8 Remove the locate tween. It is a special case for the scale tween
wycc
parents: 1156
diff changeset
217 if typ == self.TWEEN_TYPE_SCALE:
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
218 self.updateTweenObjectScale(obj,s,d,p,newobj)
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
219 pass
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
220 elif typ == self.TWEEN_TYPE_NORMAL:
1170
e64b02951627 Fix the issue in the normal tween. We duplicate the object only when the object is not in the duplicated node yet.
wycc
parents: 1167
diff changeset
221 if newobj == None:
e64b02951627 Fix the issue in the normal tween. We duplicate the object only when the object is not in the duplicated node yet.
wycc
parents: 1167
diff changeset
222 newobj = s.duplicate(self.document)
e64b02951627 Fix the issue in the normal tween. We duplicate the object only when the object is not in the duplicated node yet.
wycc
parents: 1167
diff changeset
223 newobj.setAttribute("ref", s.getAttribute("id"))
e64b02951627 Fix the issue in the normal tween. We duplicate the object only when the object is not in the duplicated node yet.
wycc
parents: 1167
diff changeset
224 obj.appendChild(newobj)
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
225 pass
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
226
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
227 def updateTweenObjectScale(self,obj,s,d,p,newobj):
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
228 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
229 Generate a new group which contains the original group and then
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
230 add the transform matrix to generate a tween frame between the
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
231 origin and destination scene group.
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
232
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
233 We will parse the transform matrix of the @s and @d and then
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
234 generate the matrix which is (1-p) of @s and p percent of @d.
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
235 """
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
236 if newobj == None:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
237 newobj = s.duplicate(self.document)
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
238 top = self.document.createElement("svg:g")
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
239 top.setAttribute("ref",s.getAttribute("id"))
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
240 top.appendChild(newobj)
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
241 obj.appendChild(top)
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
242 else:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
243 top = newobj
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
244 newobj = top.firstChild()
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
245
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
246 if s.name() == 'svg:g':
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
247 # Parse the translate or matrix
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
248 #
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
249 # D = B inv(A)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
250 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
251 item = self.nodeToItem[s.getAttribute("id")]
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
252 (ox,oy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
253 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
254 ox = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
255 oy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
256 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
257 item = self.nodeToItem[d.getAttribute("id")]
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
258 (dx,dy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
259 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
260 dx = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
261 dy = 0
1225
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
262 try:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
263 start_opacity = parse_opacity(s)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
264 except:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
265 start_opacity = 1
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
266
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
267 try:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
268 end_opacity =parse_opacity( d)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
269 except:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
270 end_opacity = 1
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
271
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
272
1225
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
273 cur_opacity = start_opacity*(1-p)+end_opacity*p
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
274 change_opacity(newobj,cur_opacity)
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
275 sm = self.parseTransform(s)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
276 ss = self.decomposition(sm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
277 dm = self.parseTransform(d)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
278 dd = self.decomposition(dm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
279 sx = (ss[0]*(1-p)+dd[0]*p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
280 sy = (ss[1]*(1-p)+dd[1]*p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
281 a = ss[2]*(1-p)+dd[2]*p-ss[2]
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
282 tx = ox*(1-p)+dx*p
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
283 ty = oy*(1-p)+dy*p
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
284 m = [math.cos(a),math.sin(a),-math.sin(a),math.cos(a),0,0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
285 m = self.mulA([sx,0,0,sy,0,0],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
286 m = self.mulA(m,[1,0,0,1,-ox,oy-self.height])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
287 m = self.mulA([1,0,0,1,tx,self.height-ty],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
288
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
289 top.setAttribute("transform","matrix(%g,%g,%g,%g,%g,%g)" % (m[0],m[2],m[1],m[3],m[4],m[5]))
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
290 else:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
291 try:
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
292 try:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
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293 sw = float(s.getAttribute("width"))
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
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294 except:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
295 sw = 1
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
296 try:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
297 sh = float(s.getAttribute("height"))
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
298 except:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
299 sh = 1
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
300 try:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
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parents: 1141
diff changeset
301 dw = float(d.getAttribute("width"))
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
302 except:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
303 dw = 1
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
304 try:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
305 dh = float(d.getAttribute("height"))
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
306 except:
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
307 dh = 1
1225
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
308 try:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
309 start_opacity = parse_opacity(s)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
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310 except:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
311 start_opacity = 1
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
312
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
313 try:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
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314 end_opacity =parse_opacity( d)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
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315 except:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
316 end_opacity = 1
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
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317 cur_opacity = start_opacity*(1-p)+end_opacity*p
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
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318 change_opacity(newobj,cur_opacity)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
319
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
320 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
321 item = self.nodeToItem[s.getAttribute("id")]
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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322 (ox,oy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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323 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
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324 ox = 0
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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325 oy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
326 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
327 item = self.nodeToItem[d.getAttribute("id")]
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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328 (dx,dy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
329 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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330 dx = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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331 dy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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332 try:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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333 sm = self.parseTransform(s)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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334 ss = self.decomposition(sm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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335 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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336 ss = [1,1,0,0,0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
337 pass
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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338 try:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
339 dm = self.parseTransform(d)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
340 dd = self.decomposition(dm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
341 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
342 dd = [1,1,0,0,0]
1146
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
343 dd[0] = dd[0]*dw/sw
e14ec6d1a661 CHange the implementation to set the transformation matrix only. This is be more friendly for the animation inside the inskcape.
wycc
parents: 1141
diff changeset
344 dd[1] = dd[1]*dh/sh
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
345 sx = (ss[0]*(1-p)+dd[0]*p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
346 sy = (ss[1]*(1-p)+dd[1]*p)/ss[1]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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347 a = ss[2]*(1-p)+dd[2]*p-ss[2]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
348 tx = ox*(1-p)+dx*p
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
349 ty = oy*(1-p)+dy*p
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
350 m = [math.cos(a),math.sin(a),-math.sin(a),math.cos(a),0,0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
351 m = self.mulA([sx,0,0,sy,0,0],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
352 m = self.mulA(m,[1,0,0,1,-ox,oy-self.height])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
353 m = self.mulA([1,0,0,1,tx,self.height-ty],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
354
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
355 top.setAttribute("transform","matrix(%g,%g,%g,%g,%g,%g)" % (m[0],m[2],m[1],m[3],m[4],m[5]))
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
356 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
357 traceback.print_exc()