Mercurial > MadButterfly

annotate pyink/tween.py @ 1251:fb5ad43c13eb

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Rename onCellClick to do_CellClick
author Thinker K.F. Li <thinker@codemud.net>
date Tue, 11 Jan 2011 10:33:46 +0800
parents ccbf0c5d01d1
children cbcb91b196fa
rev   line source
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d4dbcb93aee0 Separate the tween from the main module.
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parents:
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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
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a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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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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14
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983442b2698c Fix the exception for object without opacity.
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15 def change_opacity(obj, opacity):
983442b2698c Fix the exception for object without opacity.
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16 try:
983442b2698c Fix the exception for object without opacity.
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17 style = obj.getAttribute("style")
983442b2698c Fix the exception for object without opacity.
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18 except:
983442b2698c Fix the exception for object without opacity.
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19 obj.setAttribute("style","opacity:%g" % opacity)
983442b2698c Fix the exception for object without opacity.
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20 return
1225
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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21 arr = style.split(';')
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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22 s=''
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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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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26 if f[0] == 'opacity':
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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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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31 elif f[0] != '':
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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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)
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37
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
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38
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ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
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39 class TweenObject(object):
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71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
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40 TWEEN_TYPE_NORMAL = 0
1157
3a891dccabd8 Remove the locate tween. It is a special case for the scale tween
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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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42 TWEEN_TYPE_SCALE = 1
1156
ad9c44a08645 If an object does not exist in the destination group, we should duplicate it.
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43
1245
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
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44 def __init__(self, doc, root):
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
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parents: 1239
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45 super(TweenObject, self).__init__()
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
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46 self._doc = doc
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
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47 self._root = root
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8f0ee167c5b2 Fix the issue of the new DOM implementation
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48 try:
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ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
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49 self.width = float(root.getAttribute("width"))
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
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parents: 1239
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50 self.height = float(root.getAttribute("height"))
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8f0ee167c5b2 Fix the issue of the new DOM implementation
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51 except:
8f0ee167c5b2 Fix the issue of the new DOM implementation
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52 self.width = 640
8f0ee167c5b2 Fix the issue of the new DOM implementation
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53 self.height = 480
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ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
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parents: 1239
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54 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
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55 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
56
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71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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57 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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58 start_scene_group, stop_scene_group, percent):
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d4dbcb93aee0 Separate the tween from the main module.
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59 """
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71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
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parents: 1150
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60 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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61 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
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62 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
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63 specified.
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d4dbcb93aee0 Separate the tween from the main module.
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64 """
1146
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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65 # Collect ref from the obj
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71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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66 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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67 dup_nodes = {}
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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68 while node:
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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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69 try:
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71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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70 ref = node.getAttribute("ref")
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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71 dup_nodes[ref] = node
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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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72 except:
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 ref = None
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71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
74 pass
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
75 node = node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
76 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
77
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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78 # Collect all nodes in stop scene
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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79 stop_nodes = {}
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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80 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
81 while node:
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d4dbcb93aee0 Separate the tween from the main module.
wycc
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82 try:
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71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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83 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
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84 stop_nodes[node_label] = node
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d4dbcb93aee0 Separate the tween from the main module.
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85 except:
d4dbcb93aee0 Separate the tween from the main module.
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86 pass
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71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
87 node = node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
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88 pass
1199
25e1579ed3d1 Fix bug of running animation
Thinker K.F. Li <thinker@codemud.net>
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89
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
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90 # 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
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91 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
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92 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
93 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
94 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
95 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
96 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
97 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
98 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
99 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
100 pass
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
101
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
102 # 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
103 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
104 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
105 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
106 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
107 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
108 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
109
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
110 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
111 # 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
112 # '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
113 # 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
114 # 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
115 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
116 # 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
117 # 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
118 # 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
119 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
120 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
121 while start_node:
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
122 start_node_id = start_node.getAttribute('id')
1163
wycc
parents: 1160
diff changeset
123 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
124 try:
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
125 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
126 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
127 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
128 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
129 percent, dup_node)
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
130 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
131 continue
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
132
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
133
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
134 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
135 start_node, stop_node,
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
136 percent, dup_node)
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
137 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
138 pass
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
139 pass
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
141 def parseTransform(self,obj):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
142 """
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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143 Return the transform matrix of an object
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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144 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
145 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
146 t = obj.getAttribute("transform")
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
147 if t[0:9] == 'translate':
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
148 fields = t[10:].split(',')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
149 x = float(fields[0])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
150 fields = fields[1].split(')')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
151 y = float(fields[0])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
152 return [1,0,0,1,x,y]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
153 elif t[0:6] == 'matrix':
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
154 fields=t[7:].split(')')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
155 fields = fields[0].split(',')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
156 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.
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parents:
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157 except:
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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158 #traceback.print_exc()
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parents:
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159 return [1,0,0,1,0,0]
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parents:
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160
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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161 def invA(self,m):
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162 d = m[0]*m[3]-m[2]*m[1]
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163 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]
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parents:
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164
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parents:
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165 def mulA(self,a,b):
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parents:
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166 return [a[0]*b[0]+a[1]*b[2],
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wycc
parents:
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167 a[0]*b[1]+a[1]*b[3],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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168 a[2]*b[0]+a[3]*b[2],
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wycc
parents:
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169 a[2]*b[1]+a[3]*b[3],
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wycc
parents:
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170 a[0]*b[4]+a[1]*b[5]+a[4],
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wycc
parents:
diff changeset
171 a[2]*b[4]+a[3]*b[5]+a[5]]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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172
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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173 def decomposition(self,m):
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parents:
diff changeset
174 """
d4dbcb93aee0 Separate the tween from the main module.
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175 Decompose the affine matrix into production of translation,rotation,shear and scale.
d4dbcb93aee0 Separate the tween from the main module.
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176 The algorithm is documented at http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html
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parents:
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177 """
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parents:
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178 if m[0]*m[3] == m[1]*m[2]:
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parents:
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179 print "The affine matrix is singular"
d4dbcb93aee0 Separate the tween from the main module.
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180 return [1,0,0,1,0,0]
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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181 A=m[0]
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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182 B=m[2]
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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183 C=m[1]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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184 D=m[3]
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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185 E=m[4]
d4dbcb93aee0 Separate the tween from the main module.
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parents:
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186 F=m[5]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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187 sx = math.sqrt(A*A+B*B)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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188 A = A/sx
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
189 B = B/sx
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
190 shear = m[0]*m[1]+m[2]*m[3]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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191 C = C - A*shear
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
192 D = D - B*shear
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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193 sy = math.sqrt(C*C+D*D)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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194 C = C/sy
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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195 D = D/sy
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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196 r = A*D-B*C
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
197 if r == -1:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
198 shear = -shear
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
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199 sy = -sy
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
200 R = math.atan2(B,A)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
201 return [sx,sy, R, E,F]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
202
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
203
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
204 def updateTweenObject(self,obj,typ,s,d,p,newobj):
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
205 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
206 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
207 http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
208 """
1157
3a891dccabd8 Remove the locate tween. It is a special case for the scale tween
wycc
parents: 1156
diff changeset
209 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
210 self.updateTweenObjectScale(obj,s,d,p,newobj)
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
211 pass
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
212 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
213 if newobj == None:
1245
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
214 newobj = s.duplicate(self._doc)
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
215 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
216 obj.appendChild(newobj)
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
217 pass
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
218
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
219 def updateTweenObjectScale(self,obj,s,d,p,newobj):
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
220 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
221 Generate a new group which contains the original group and then
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
222 add the transform matrix to generate a tween frame between the
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
223 origin and destination scene group.
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
224
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
225 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
226 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
227 """
1239
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
228 if newobj and not newobj.firstChild():
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
229 # newobj is not with expect structure.
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
230 #
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
231 # When a user change tween type of a scene, the structure
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
232 # of dup group created by old tween type may not satisfy
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
233 # the requirement of current tween type.
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
234 newobj.parent().removeChild(newobj)
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
235 newobj = None
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
236 pass
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
237
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
238 if newobj == None:
1245
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
239 newobj = s.duplicate(self._doc)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
240 top = self._doc.createElement("svg:g")
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
241 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
242 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
243 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
244 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
245 top = newobj
1239
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
246 newobj = newobj.firstChild()
447cd3359cf2 Fix bug of mal-structured dup group
Thinker K.F. Li <thinker@codemud.net>
parents: 1227
diff changeset
247 pass
1140
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 if s.name() == 'svg:g':
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
250 # Parse the translate or matrix
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
251 #
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
252 # D = B inv(A)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
253 try:
1245
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
254 (ox,oy) = s.spitem.getCenter()
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
255 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
256 ox = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
257 oy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
258 try:
1245
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
259 (dx,dy) = d.spitem.getCenter()
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
260 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
261 dx = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
262 dy = 0
1225
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
263 try:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
264 start_opacity = parse_opacity(s)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
265 except:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
266 start_opacity = 1
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
267
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
268 try:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
269 end_opacity =parse_opacity( d)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
270 except:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
271 end_opacity = 1
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
272
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
273
1225
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
274 cur_opacity = start_opacity*(1-p)+end_opacity*p
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
275 change_opacity(newobj,cur_opacity)
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
276 sm = self.parseTransform(s)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
277 ss = self.decomposition(sm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
278 dm = self.parseTransform(d)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
279 dd = self.decomposition(dm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
280 sx = (ss[0]*(1-p)+dd[0]*p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
281 sy = (ss[1]*(1-p)+dd[1]*p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
282 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
283 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
284 ty = oy*(1-p)+dy*p
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
285 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
286 m = self.mulA([sx,0,0,sy,0,0],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
287 m = self.mulA(m,[1,0,0,1,-ox,oy-self.height])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
288 m = self.mulA([1,0,0,1,tx,self.height-ty],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
289
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
290 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
291 else:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
292 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
293 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
294 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
diff changeset
295 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
296 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
297 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
298 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
299 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
300 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
301 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
302 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
303 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
304 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
305 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
306 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
307 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
308 dh = 1
1225
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
309 try:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
310 start_opacity = parse_opacity(s)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
311 except:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
312 start_opacity = 1
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
313
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
314 try:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
315 end_opacity =parse_opacity( d)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
316 except:
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
317 end_opacity = 1
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
318 cur_opacity = start_opacity*(1-p)+end_opacity*p
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
319 change_opacity(newobj,cur_opacity)
a05c8deb6523 Add opacity support to implement fadein/fadeout effect
wycc
parents: 1199
diff changeset
320
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
321 try:
1245
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
322 (ox,oy) = s.spitem.getCenter()
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
323 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
324 ox = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
325 oy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
326 try:
1245
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
327 (dx,dy) = d.spitem.getCenter()
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
328 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
329 dx = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
330 dy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
331 try:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
332 sm = self.parseTransform(s)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
333 ss = self.decomposition(sm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
334 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
335 ss = [1,1,0,0,0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
336 pass
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
337 try:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
338 dm = self.parseTransform(d)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
339 dd = self.decomposition(dm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
340 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
341 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
342 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
343 dd[1] = dd[1]*dh/sh
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
344 sx = (ss[0]*(1-p)+dd[0]*p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
345 sy = (ss[1]*(1-p)+dd[1]*p)/ss[1]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
346 a = ss[2]*(1-p)+dd[2]*p-ss[2]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
347 tx = ox*(1-p)+dx*p
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
348 ty = oy*(1-p)+dy*p
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
349 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
350 m = self.mulA([sx,0,0,sy,0,0],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
351 m = self.mulA(m,[1,0,0,1,-ox,oy-self.height])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
352 m = self.mulA([1,0,0,1,tx,self.height-ty],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
353
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
354 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
355 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
356 traceback.print_exc()
1245
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
357 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
358 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
359 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
360 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
361
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
362 ## \brief Providing capability of showing scenes.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
363 #
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
364 # This class computes and shows scenes for a \ref domview_ui. The
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
365 # content of layers and frames are read from domview_ui to generate
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
366 # scenes properly. When caller requests to show a scene 'n', this
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
367 # class compute content of frame 'n' for every layer of the
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
368 # domview_ui.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
369 #
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
370 class scenes_director(object):
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
371 _tween_obj_tween_types = (TweenObject.TWEEN_TYPE_NORMAL,
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
372 TweenObject.TWEEN_TYPE_SCALE)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
373
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
374 def __init__(self, domview_ui):
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
375 super(scenes_director, self).__init__()
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
376 self._domview = domview_ui
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
377 self._tween_obj = TweenObject(domview_ui.doc, domview_ui.root)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
378 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
379
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
380 def show_scene(self, idx):
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
381 """
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
382 Update the scene group according to the curretn scene
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
383 data. There are a couple of cases.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
384 1. If the type of the scene is normal, we display it when
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
385 it contains the current frame. Otherwise hide it.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
386 2. If the type of the scene is relocate or scale, we need
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
387 to duplicate the scene group and then modify its
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
388 transform matrix according to the definition of the
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
389 scene. Then, hide the original scenr group and display
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
390 the duplciate scene group. In addition, we may need to
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
391 delete the old duplicated scene group as well.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
392
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
393 For each layer, we will always use the duplicated scene
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
394 group whose name as dup.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
395 We will put the duplicated scene group inside it. We will
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
396 create this group if it is not
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
397 available.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
398 """
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
399 for layer_idx in range(self._domview.get_layer_num()):
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
400 dup_group = self._domview.get_layer_dup_group(layer_idx)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
401 dup_group.setAttribute('style', 'display: none')
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
402
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
403 all_key_tweens = self._domview.get_layer_keys(layer_idx)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
404 for start, end, tween_type in all_key_tweens:
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
405 if start == idx: # at key frame
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
406 scene_group = \
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
407 self._domview.get_key_group(layer_idx, start)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
408 scene_group.setAttribute('style', '')
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
409 elif start < idx and end >= idx: # in Tween
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
410 dup_group.setAttribute('style', '')
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
411 scene_group = \
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
412 self._domview.get_key_group(layer_idx, start)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
413 scene_group.setAttribute('style', 'display: none')
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
414
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
415 try:
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
416 next_scene_group = \
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
417 self._domview.get_key_group(layer_idx, end + 1)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
418 except: # no next key frame
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
419 next_scene_group = scene_group
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
420 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
421
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
422 tween_obj_type = self._tween_obj_tween_types[tween_type]
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
423 nframes = end - start + 1
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
424 percent = float(idx - start) / nframes
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
425 self._tween_obj.updateTweenContent(dup_group,
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
426 tween_obj_type,
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
427 scene_group,
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
428 next_scene_group,
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
429 percent)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
430 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
431 else: # this scene should not be showed.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
432 scene_group = \
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
433 self._domview.get_key_group(layer_idx, start)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
434 scene_group.setAttribute('style', 'display: none')
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
435 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
436 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
437 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
438 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py.
Thinker K.F. Li <thinker@codemud.net>
parents: 1239
diff changeset
439 pass