Mercurial > MadButterfly

annotate pyink/tween.py @ 1170:e64b02951627

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix the issue in the normal tween. We duplicate the object only when the object is not in the duplicated node yet.
author wycc
date Thu, 30 Dec 2010 11:30:16 +0800
parents 6160e6282252
children 178b126edd2c
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.
wycc
parents:
diff changeset
2 # vim: sw=4:ts=8:sts=4
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
3 import traceback
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
4 import math
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
5
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
6 class TweenObject:
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
7 TWEEN_TYPE_NORMAL = 0
1157
3a891dccabd8 Remove the locate tween. It is a special case for the scale tween
wycc
parents: 1156
diff changeset
8 #TWEEN_TYPE_RELOCATE = 1
3a891dccabd8 Remove the locate tween. It is a special case for the scale tween
wycc
parents: 1156
diff changeset
9 TWEEN_TYPE_SCALE = 1
1156
ad9c44a08645 If an object does not exist in the destination group, we should duplicate it.
wycc
parents: 1151
diff changeset
10
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
11 def __init__(self,doc,dom):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
12 self.document = doc
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
13 self.dom = dom
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
14 try:
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
15 self.width = float(dom.getAttribute("width"))
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
16 self.height = float(dom.getAttribute("height"))
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
17 except:
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
18 self.width = 640
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
19 self.height = 480
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
20
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
21 def updateMapping(self):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
22 self.nodeToItem={}
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
23 root = self.dom
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
24 self.updateMappingNode(root)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
25 def updateMappingNode(self,node):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
26 for c in node.childList():
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
27 self.updateMappingNode(c)
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
28 try:
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
29 self.nodeToItem[c.getAttribute("id")] = c
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
30 except:
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
31 pass
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
32 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
diff changeset
33 start_scene_group, stop_scene_group, percent):
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
34 """
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
35 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
diff changeset
36 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
37 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
38 specified.
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
39 """
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
40 # 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
41 node = duplicate_group.firstChild()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
42 dup_nodes = {}
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
43 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
44 try:
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
45 ref = node.getAttribute("ref")
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
46 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
47 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
48 ref = None
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
49 pass
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
50 node = node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
51 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
52
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
53 # 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
54 stop_nodes = {}
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
55 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
56 while node:
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
57 try:
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
58 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
59 stop_nodes[node_label] = node
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
60 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
61 pass
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
62 node = node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
63 pass
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
64
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
65 # Remove duplicate nodes that is not in the set of stop nodes
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
66 #for node_ref in dup_nodes:
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
67 # if node_ref not in stop_nodes:
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
68 # node = dup_nodes[node_ref]
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
69 # duplicate_group.removeChild(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
70 # pass
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
71 # 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
72
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
73 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
74 # 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
75 # '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
76 # 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
77 # 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
78 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
79 # 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
80 # 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
81 # 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
82 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
83 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
84 while start_node:
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
85 start_node_id = start_node.getAttribute('id')
1163
wycc
parents: 1160
diff changeset
86 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
87 try:
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
88 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
89 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
90 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
91 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
92 percent, dup_node)
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
93 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
94 continue
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
95
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
96
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
97 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
98 start_node, stop_node,
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
99 percent, dup_node)
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
100 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
101 pass
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
102 pass
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
103
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
104 def parseTransform(self,obj):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
105 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
106 Return the transform matrix of an object
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
107 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
108 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
109 t = obj.getAttribute("transform")
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
110 print t
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
111 if t[0:9] == 'translate':
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
112 print "translate"
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
113 fields = t[10:].split(',')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
114 x = float(fields[0])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
115 fields = fields[1].split(')')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
116 y = float(fields[0])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
117 return [1,0,0,1,x,y]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
118 elif t[0:6] == 'matrix':
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
119 print "matrix"
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
120 fields=t[7:].split(')')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
121 fields = fields[0].split(',')
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
122 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
123 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
124 #traceback.print_exc()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
125 return [1,0,0,1,0,0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
126
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
127 def invA(self,m):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
128 d = m[0]*m[3]-m[2]*m[1]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
129 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
130
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
131 def mulA(self,a,b):
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
132 return [a[0]*b[0]+a[1]*b[2],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
133 a[0]*b[1]+a[1]*b[3],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
134 a[2]*b[0]+a[3]*b[2],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
135 a[2]*b[1]+a[3]*b[3],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
136 a[0]*b[4]+a[1]*b[5]+a[4],
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
137 a[2]*b[4]+a[3]*b[5]+a[5]]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
138
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
139 def decomposition(self,m):
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 Decompose the affine matrix into production of translation,rotation,shear and scale.
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
142 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:
diff changeset
143 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
144 if m[0]*m[3] == m[1]*m[2]:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
145 print "The affine matrix is singular"
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
146 return [1,0,0,1,0,0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
147 A=m[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
148 B=m[2]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
149 C=m[1]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
150 D=m[3]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
151 E=m[4]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
152 F=m[5]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
153 sx = math.sqrt(A*A+B*B)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
154 A = A/sx
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
155 B = B/sx
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
156 shear = m[0]*m[1]+m[2]*m[3]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
157 C = C - A*shear
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
158 D = D - B*shear
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
159 sy = math.sqrt(C*C+D*D)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
160 C = C/sy
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
161 D = D/sy
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
162 r = A*D-B*C
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
163 if r == -1:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
164 shear = -shear
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
165 sy = -sy
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
166 R = math.atan2(B,A)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
167 return [sx,sy, R, E,F]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
168
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
169
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
170 def updateTweenObject(self,obj,typ,s,d,p,newobj):
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
171 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
172 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
173 http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
174 """
1157
3a891dccabd8 Remove the locate tween. It is a special case for the scale tween
wycc
parents: 1156
diff changeset
175 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
176 self.updateTweenObjectScale(obj,s,d,p,newobj)
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
177 pass
1151
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene().
Thinker K.F. Li <thinker@codemud.net>
parents: 1150
diff changeset
178 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
179 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
180 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
181 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
182 obj.appendChild(newobj)
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
183 pass
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
184
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
185 def updateTweenObjectScale(self,obj,s,d,p,newobj):
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
186 """
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
187 Generate a new group which contains the original group and then
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
188 add the transform matrix to generate a tween frame between the
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
189 origin and destination scene group.
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
190
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
191 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
192 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
193 """
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
194 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
195 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
196 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
197 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
198 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
199 obj.appendChild(top)
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
200 print "aaa"
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
201 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
202 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
203 newobj = top.firstChild()
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
204
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
205 if s.name() == 'svg:g':
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
206 # Parse the translate or matrix
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
207 #
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
208 # D = B inv(A)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
209 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
210 item = self.nodeToItem[s.getAttribute("id")]
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
211 (ox,oy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
212 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
213 ox = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
214 oy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
215 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
216 item = self.nodeToItem[d.getAttribute("id")]
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
217 (dx,dy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
218 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
219 dx = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
220 dy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
221
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
222 sm = self.parseTransform(s)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
223 ss = self.decomposition(sm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
224 dm = self.parseTransform(d)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
225 dd = self.decomposition(dm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
226 sx = (ss[0]*(1-p)+dd[0]*p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
227 sy = (ss[1]*(1-p)+dd[1]*p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
228 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
229 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
230 ty = oy*(1-p)+dy*p
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
231 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
232 m = self.mulA([sx,0,0,sy,0,0],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
233 m = self.mulA(m,[1,0,0,1,-ox,oy-self.height])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
234 m = self.mulA([1,0,0,1,tx,self.height-ty],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
235
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
236 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
237 else:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
238 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
239 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
240 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
241 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
242 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
243 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
244 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
245 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
246 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
247 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
248 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
249 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
250 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
251 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
252 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
253 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
254 dh = 1
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
255 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
256 item = self.nodeToItem[s.getAttribute("id")]
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
257 (ox,oy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
258 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
259 ox = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
260 oy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
261 try:
1141
8f0ee167c5b2 Fix the issue of the new DOM implementation
wycc
parents: 1140
diff changeset
262 item = self.nodeToItem[d.getAttribute("id")]
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
263 (dx,dy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
264 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
265 dx = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
266 dy = 0
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
267 try:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
268 sm = self.parseTransform(s)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
269 ss = self.decomposition(sm)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
270 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
271 ss = [1,1,0,0,0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
272 pass
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
273 try:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
274 dm = self.parseTransform(d)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
275 dd = self.decomposition(dm)
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
276 print "dd=",dd
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
277 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
278 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
279 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
280 dd[1] = dd[1]*dh/sh
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
281 print "ss[0]=",ss[0],"dd[0]=",dd[0]
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
282 sx = (ss[0]*(1-p)+dd[0]*p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
283 sy = (ss[1]*(1-p)+dd[1]*p)/ss[1]
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
284 print "sx=",sx,"sy=",sy
1140
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
285 a = ss[2]*(1-p)+dd[2]*p-ss[2]
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
286 tx = ox*(1-p)+dx*p
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
287 ty = oy*(1-p)+dy*p
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
288 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
289 m = self.mulA([sx,0,0,sy,0,0],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
290 m = self.mulA(m,[1,0,0,1,-ox,oy-self.height])
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
291 m = self.mulA([1,0,0,1,tx,self.height-ty],m)
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
292
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
293 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
294 except:
d4dbcb93aee0 Separate the tween from the main module.
wycc
parents:
diff changeset
295 traceback.print_exc()