MadButterfly: pyink/tween.py annotate

annotate pyink/tween.py @ 1150:6586cd10c92f

Refactory frameline.py

author	Thinker K.F. Li <thinker@codemud.net>
date	Sun, 26 Dec 2010 19:17:12 +0800
parents	e14ec6d1a661
children	71c72e8d6755

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
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	5 class TweenObject:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	6 def __init__(self,doc,dom):
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	7 self.document = doc
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	8 self.dom = dom
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	9 try:
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	10 self.width = float(dom.getAttribute("width"))
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	11 self.height = float(dom.getAttribute("height"))
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	12 except:
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	13 self.width = 640
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	14 self.height = 480
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	15
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	16 def updateMapping(self):
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	17 self.nodeToItem={}
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	18 root = self.dom
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	19 self.updateMappingNode(root)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	20 def updateMappingNode(self,node):
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	21 for c in node.childList():
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	22 self.updateMappingNode(c)
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	23 try:
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	24 self.nodeToItem[c.getAttribute("id")] = c
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	25 except:
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	26 pass
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	27 def updateTweenContent(self,obj, typ, source,dest,cur):
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	28 """
1150 6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	29 Update the content of the duplicate scene group. We will
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	30 use the (start,end) and cur to calculate the percentage of
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	31 the tween motion effect and then use it to update the
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	32 transform matrix of the duplicated scene group.
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	33 """
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	34
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	35 start = source.idx
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	36 end = dest.idx
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	37 print cur,start,end
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	38 percent = (cur-start)*1.0/(end-start)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	39 i = 0
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	40 s = source.ref.firstChild()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	41 d = dest.ref.firstChild()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	42 sources={}
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	43 dests={}
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 # Collect ref from the obj
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	45 o = obj.firstChild()
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	46 maps={}
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 while o:
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 print "--->",o
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	49 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	50 ref = o.getAttribute("ref")
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	51 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	52 print o
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	53 ref = 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	54
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	55 if ref:
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	56 maps[ref] = o
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	57 o = o.next()
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	58 # Collect all objects
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	59 while d:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	60 try:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	61 label = d.getAttribute("inkscape:label")
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	62 except:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	63 d = d.next()
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	64 continue
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	65 dests[label] = d
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	66 d = d.next()
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	67 # Check if the object in the source exists in the destination
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	68 s = source.ref.firstChild()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	69 d = dest.ref.firstChild()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	70 while s:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	71 print s,d
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	72 sid = 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	73 if maps.has_key(sid):
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	74 o = maps[sid]
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	75 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	76 o = None
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	77 try:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	78 label = s.getAttribute("inkscape:label")
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	79 # Use i8nkscape:label to identidy the equipvalent objects
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	80 if label:
1150 6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	81 if dests.has_key(label):
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	82 self.updateTweenObject(obj, typ, s,
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	83 dests[label], percent, o)
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	84 s = s.next()
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	85 continue
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	86 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	87 pass
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	88 # Search obejcts in the destination
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	89 while d:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	90 try:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	91 d.getAttribute("inkscape:label")
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	92 d = d.next()
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	93 continue
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	94 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	95 pass
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	96 if s.name() == d.name():
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	97 self.updateTweenObject(obj,typ,s,d,percent,o)
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	98 d = d.next()
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	99 break
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	100 d = d.next()
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	101 s = s.next()
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	102
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	103 def parseTransform(self,obj):
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	104 """
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	105 Return the transform matrix of an object
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	106 """
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	107 try:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	108 t = obj.getAttribute("transform")
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	109 print t
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	110 if t[0:9] == 'translate':
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	111 print "translate"
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	112 fields = t[10:].split(',')
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	113 x = float(fields[0])
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	114 fields = fields[1].split(')')
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	115 y = float(fields[0])
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	116 return [1,0,0,1,x,y]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	117 elif t[0:6] == 'matrix':
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	118 print "matrix"
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	119 fields=t[7:].split(')')
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	120 fields = fields[0].split(',')
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	121 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	122 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	123 #traceback.print_exc()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	124 return [1,0,0,1,0,0]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	125
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	126 def invA(self,m):
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	127 d = m[0]m[3]-m[2]m[1]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	128 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	129
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	130 def mulA(self,a,b):
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	131 return [a[0]b[0]+a[1]b[2],
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	132 a[0]b[1]+a[1]b[3],
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	133 a[2]b[0]+a[3]b[2],
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	134 a[2]b[1]+a[3]b[3],
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	135 a[0]b[4]+a[1]b[5]+a[4],
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	136 a[2]b[4]+a[3]b[5]+a[5]]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	137
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	138 def decomposition(self,m):
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	139 """
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	140 Decompose the affine matrix into production of translation,rotation,shear and scale.
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	141 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	142 """
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	143 if m[0]m[3] == m[1]m[2]:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	144 print "The affine matrix is singular"
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	145 return [1,0,0,1,0,0]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	146 A=m[0]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	147 B=m[2]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	148 C=m[1]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	149 D=m[3]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	150 E=m[4]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	151 F=m[5]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	152 sx = math.sqrt(AA+BB)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	153 A = A/sx
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	154 B = B/sx
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	155 shear = m[0]m[1]+m[2]m[3]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	156 C = C - A*shear
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	157 D = D - B*shear
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	158 sy = math.sqrt(CC+DD)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	159 C = C/sy
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	160 D = D/sy
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	161 r = AD-BC
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	162 if r == -1:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	163 shear = -shear
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	164 sy = -sy
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	165 R = math.atan2(B,A)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	166 return [sx,sy, R, E,F]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	167
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	168
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	169 def updateTweenObject(self,obj,typ,s,d,p,newobj):
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	170 """
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	171 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	172 http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	173 """
1150 6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	174 if typ == 1:
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	175 if s.name() == 'svg:g':
1150 6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	176 if not newobj:
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	177 newobj = s.duplicate(self.document)
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	178 top = self.document.createElement("svg:g")
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	179 top.setAttribute("ref", s.getAttribute("id"))
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	180 top.appendChild(newobj)
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	181 obj.appendChild(top)
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	182 else:
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	183 top = newobj
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	184 pass
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	185 # Parse the translate or matrix
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	186 sm = self.parseTransform(s)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	187 dm = self.parseTransform(d)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	188 top.setAttribute("transform","translate(%g,%g)" % ((dm[2]-sm[2])p,(dm[5]-sm[5])p))
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	189 else:
1150 6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	190 if not newobj:
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	191 top = s.duplicate(self.document)
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	192 top.setAttribute('ref', s.getAttribute('id'))
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	193 obj.appendChild(top)
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	194 else:
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	195 top = newobj
6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	196 pass
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	197 try:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	198 sx = float(s.getAttribute("x"))
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	199 sy = float(s.getAttribute("y"))
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	200 dx = float(d.getAttribute("x"))
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	201 dy = float(d.getAttribute("y"))
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	202 tx = (dx-sx)*p
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	203 ty = (dy-sy)*p
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	204 print tx,ty
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	205 top.setAttribute("transform","translate(%g,%g)" % (tx,ty))
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	206 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	207 traceback.print_exc()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	208 pass
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	209 pass
1150 6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	210 elif typ == 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	211 self.updateTweenObjectScale(obj,s,d,p,newobj)
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	212 pass
1150 6586cd10c92f Refactory frameline.py Thinker K.F. Li <thinker@codemud.net> parents: 1146 diff changeset	213 elif typ == 0:
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	214 newobj = s.duplicate(self.document)
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	215 newobj.setAttribute("ref", s.getAttribute("id"))
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	216 top = self.document.createElement("svg:g")
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	217 top.appendChild(newobj)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	218 obj.appendChild(top)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	219 pass
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	220
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	221 def updateTweenObjectScale(self,obj,s,d,p,newobj):
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	222 """
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	223 Generate a new group which contains the original group and then
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	224 add the transform matrix to generate a tween frame between the
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	225 origin and destination scene group.
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	226
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	227 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	228 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	229 """
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	230 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	231 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	232 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	233 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	234 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	235 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	236 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	237 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	238 newobj = top.firstChild()
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	239
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	240 if s.name() == 'svg:g':
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	241 # Parse the translate or matrix
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	242 #
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	243 # D = B inv(A)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	244 try:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	245 item = self.nodeToItem[s.getAttribute("id")]
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	246 (ox,oy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	247 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	248 ox = 0
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	249 oy = 0
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	250 try:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	251 item = self.nodeToItem[d.getAttribute("id")]
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	252 (dx,dy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	253 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	254 dx = 0
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	255 dy = 0
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	256
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	257 sm = self.parseTransform(s)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	258 ss = self.decomposition(sm)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	259 dm = self.parseTransform(d)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	260 dd = self.decomposition(dm)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	261 sx = (ss[0](1-p)+dd[0]p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	262 sy = (ss[1](1-p)+dd[1]p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	263 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	264 tx = ox(1-p)+dxp
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	265 ty = oy(1-p)+dyp
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	266 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	267 m = self.mulA([sx,0,0,sy,0,0],m)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	268 m = self.mulA(m,[1,0,0,1,-ox,oy-self.height])
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	269 m = self.mulA([1,0,0,1,tx,self.height-ty],m)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	270
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	271 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	272 else:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	273 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	274 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	275 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	276 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	277 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	278 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	279 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	280 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	281 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	282 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	283 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	284 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	285 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	286 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	287 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	288 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	289 dh = 1
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	290 try:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	291 item = self.nodeToItem[s.getAttribute("id")]
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	292 (ox,oy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	293 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	294 ox = 0
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	295 oy = 0
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	296 try:
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	297 item = self.nodeToItem[d.getAttribute("id")]
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	298 (dx,dy) = item.getCenter()
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	299 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	300 dx = 0
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	301 dy = 0
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	302 try:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	303 sm = self.parseTransform(s)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	304 ss = self.decomposition(sm)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	305 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	306 ss = [1,1,0,0,0]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	307 pass
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	308 try:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	309 dm = self.parseTransform(d)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	310 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	311 print "dd=",dd
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	312 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	313 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	314 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	315 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	316 print "ss[0]=",ss[0],"dd[0]=",dd[0]
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	317 sx = (ss[0](1-p)+dd[0]p)/ss[0]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	318 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	319 print "sx=",sx,"sy=",sy
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	320 a = ss[2](1-p)+dd[2]p-ss[2]
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	321 tx = ox(1-p)+dxp
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	322 ty = oy(1-p)+dyp
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	323 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	324 m = self.mulA([sx,0,0,sy,0,0],m)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	325 m = self.mulA(m,[1,0,0,1,-ox,oy-self.height])
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	326 m = self.mulA([1,0,0,1,tx,self.height-ty],m)
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	327
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	328 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	329 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	330 traceback.print_exc()

Mercurial > MadButterfly

annotate pyink/tween.py @ 1150:6586cd10c92f