MadButterfly: pyink/tween.py annotate

annotate pyink/tween.py @ 1493:b0e113605382

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author	Thinker K.F. Li <thinker@codemud.net>
date	Mon, 02 May 2011 23:26:32 +0800
parents	f89d3ee130de
children

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
1225 a05c8deb6523 Add opacity support to implement fadein/fadeout effect wycc parents: 1199 diff changeset	6
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	7 def _shift_matrix(x, y):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	8 return (1, 0, 0, 1, x, y)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	9
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	10
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	11 def _rotate_matrix(a):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	12 return (math.cos(a), math.sin(a), -math.sin(a), math.cos(a), 0, 0)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	13
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	14
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	15 def _scale_matrix(scale_x, scale_y):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	16 return (scale_x, 0, 0, scale_y, 0, 0)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	17
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	18
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	19 _id_matrix = (1, 0, 0, 1, 0, 0)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	20
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	21
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	22 def _mulA(a, b):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	23 return (a[0] * b[0] + a[2] * b[1],
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	24 a[1] * b[0] + a[3] * b[1],
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	25 a[0] * b[2] + a[2] * b[3],
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	26 a[1] * b[2] + a[3] * b[3],
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	27 a[0] * b[4] + a[2] * b[5] + a[4],
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	28 a[1] * b[4] + a[3] * b[5] + a[5])
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	29
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	30
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	31 def _parse_style(style):
1339 20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	32 attrs = {}
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	33
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	34 style_parts = style.split(';')
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	35 for part in style_parts:
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	36 part = part.strip()
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	37 if not part:
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	38 continue
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	39 nv_pair = part.split(':')
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	40 if len(nv_pair) != 2:
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	41 raise ValueError, 'invalid format for style "%s"' % (style)
1225 a05c8deb6523 Add opacity support to implement fadein/fadeout effect wycc parents: 1199 diff changeset	42
1339 20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	43 name = nv_pair[0].strip()
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	44 value = nv_pair[1].strip()
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	45 attrs[name] = value
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	46 pass
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	47
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	48 return attrs
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	49
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	50
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	51 def _gen_style(attrs):
1339 20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	52 parts = [name + ':' + value for name, value in attrs.items()]
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	53 style = ';'.join(parts)
20cf3e2a0a9d Fix weir behavior for tweening for opacity. Thinker K.F. Li <thinker@codemud.net> parents: 1297 diff changeset	54 return style
1225 a05c8deb6523 Add opacity support to implement fadein/fadeout effect wycc parents: 1199 diff changeset	55
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	56
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	57 def _parse_transform_str(txt):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	58 if txt[0:9] == 'translate':
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	59 fields = txt[10:].split(',')
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	60 x = float(fields[0])
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	61 fields = fields[1].split(')')
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	62 y = float(fields[0])
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	63 return [1, 0, 0, 1 , x, y]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	64 elif txt[0:6] == 'matrix':
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	65 fields = txt[7:].split(')')
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	66 fields = fields[0].split(',')
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	67 return [float(field) for field in fields]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	68 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	69
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	70
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	71 ## \brief Parse style attributes about animation.
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	72 #
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	73 def _parse_style_ani(node, ani_attrs):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	74 try:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	75 style = node.getAttribute('style')
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	76 except: # has no style
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	77 style_attrs = {}
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	78 else:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	79 style_attrs = _parse_style(style)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	80 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	81
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	82 if 'opacity' in style_attrs:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	83 ani_attrs['opacity'] = float(style_attrs['opacity'])
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	84 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	85
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	86 if 'display' in style_attrs:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	87 ani_attrs['display'] = style_attrs['display'] != 'none'
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	88 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	89 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	90
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	91
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	92 ## \brief Parse all attributes about animation
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	93 #
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	94 def _parse_attr_ani(node, ani_attrs):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	95 def _parse_transform_with_center(attr_value):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	96 value = _parse_transform_str(attr_value)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	97 x, y = node.spitem.getCenter()
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	98 return (value, (x, y))
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	99
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	100 attr_defs = {'x': float, 'y': float,
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	101 'width': float, 'height': float,
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	102 'transform': _parse_transform_with_center}
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	103
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	104 for attrname, parser in attr_defs.items():
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	105 try:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	106 value = node.getAttribute(attrname)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	107 except: # has no this attribute
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	108 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	109 else:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	110 parsed_value = parser(value)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	111 ani_attrs[attrname] = parsed_value
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	112 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	113 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	114 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	115
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	116
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	117 ## \brief Interpolate float values.
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	118 #
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	119 def _interp_float(start_value, stop_value, percent):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	120 if start_value == None or stop_value == None:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	121 if percent == 1:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	122 return stop_value
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	123 return start_value
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	124
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	125 return start_value * (1 - percent) + stop_value * percent
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	126
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	127
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	128 ## \brief Interpolate matric.
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	129 #
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	130 def _interp_transform(start_value, stop_value, percent):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	131 start_matrix = start_value[0]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	132 start_center_x, start_center_y = start_value[1]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	133 stop_matrix = stop_value[0]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	134 stop_center_x, stop_center_y = stop_value[1]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	135
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	136 start_scale_x, start_scale_y, start_ang, start_x, start_y = \
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	137 _decomposition(start_matrix)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	138 stop_scale_x, stop_scale_y, stop_ang, stop_x, stop_y = \
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	139 _decomposition(stop_matrix)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	140
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	141 interp = lambda x, y: _interp_float(x, y, percent)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	142
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	143 factor_x = interp(start_scale_x, stop_scale_x) / start_scale_x
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	144 factor_y = interp(start_scale_y, stop_scale_y) / start_scale_y
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	145 angle = interp(start_ang, stop_ang)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	146 shift_x = interp(start_center_x, stop_center_x)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	147 shift_y = interp(start_center_y, stop_center_y)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	148
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	149 # Shift center point back to origin
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	150 matrix = start_matrix
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	151 shift_matrix = _shift_matrix(-start_center_x, -start_center_y)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	152 matrix = _mulA(shift_matrix, matrix)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	153 # Remove rotation
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	154 rotate_matrix = _rotate_matrix(-start_ang)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	155 matrix = _mulA(rotate_matrix, matrix)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	156
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	157 # Apply new scaling
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	158 scale_matrix = _scale_matrix(factor_x, factor_y)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	159 matrix = _mulA(scale_matrix, matrix)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	160 # Rotate to new angle
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	161 rotate_matrix = _rotate_matrix(angle)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	162 matrix = _mulA(rotate_matrix, matrix)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	163 # Shift space to aim center point on new position.
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	164 shift_matrix = _shift_matrix(shift_x, shift_y)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	165 matrix = _mulA(shift_matrix, matrix)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	166
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	167 return matrix
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	168
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	169
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	170 ## \brief Interpolate for value of display style.
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	171 #
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	172 def _interp_display(start_value, stop_value, percent):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	173 if percent < 1:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	174 return start_value
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	175 return stop_value
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	176
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	177
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	178 _interp_funcs = {
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	179 'x': _interp_float, 'y': _interp_float,
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	180 'width': _interp_float, 'height': _interp_float,
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	181 'opacity': _interp_float, 'display': _interp_display,
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	182 'transform': _interp_transform}
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	183
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	184
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	185 def _tween_interpolation(attrname, start_value, stop_value, percent):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	186 interp = _interp_funcs[attrname]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	187 _interp_value = interp(start_value, stop_value, percent)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	188 return _interp_value
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	189
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	190
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	191 def _apply_animation_attrs(ani_attrs, node):
1359 5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	192 for attr in ('x', 'y', 'width', 'height'):
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	193 if attr in ani_attrs:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	194 node.setAttribute(attr, str(ani_attrs[attr]))
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	195 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	196 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	197
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	198 if 'transform' in ani_attrs:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	199 try:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	200 style = node.getAttribute('style')
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	201 except:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	202 style = ''
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	203 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	204
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	205 transform = [str(elm) for elm in ani_attrs['transform']]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	206 transform_str = 'matrix(' + ','.join(transform) + ')'
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	207 node.setAttribute('transform', transform_str)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	208 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	209
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	210 chg_style = []
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	211 for attrname in 'opacity display'.split():
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	212 if attrname in ani_attrs:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	213 chg_style.append((attrname, str(ani_attrs[attrname])))
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	214 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	215 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	216 if chg_style:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	217 try:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	218 style = node.getAttribute('style')
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	219 except:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	220 style_attrs = chg_style
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	221 else:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	222 style_attrs = _parse_style(style)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	223 style_attrs.update(dict(chg_style))
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	224 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	225 style = _gen_style(style_attrs)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	226 node.setAttribute('style', style)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	227 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	228 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	229
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	230
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	231 def _decomposition(m):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	232 """
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	233 Decompose the affine matrix into production of
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	234 translation,rotation,shear and scale. The algorithm is
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	235 documented at
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	236 http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	237 """
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	238 if m[0]m[3] == m[1]m[2]:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	239 print "The affine matrix is singular"
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	240 return [1,0,0,1,0,0]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	241 A=m[0]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	242 B=m[2]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	243 C=m[1]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	244 D=m[3]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	245 E=m[4]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	246 F=m[5]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	247 sx = math.sqrt(AA+BB)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	248 A = A/sx
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	249 B = B/sx
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	250 shear = m[0]m[1]+m[2]m[3]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	251 C = C - A*shear
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	252 D = D - B*shear
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	253 sy = math.sqrt(CC+DD)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	254 C = C/sy
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	255 D = D/sy
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	256 r = AD-BC
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	257 if r == -1:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	258 shear = -shear
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	259 sy = -sy
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	260 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	261 R = math.atan2(-B,A)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	262 return [sx,sy, R, E, F]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	263
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	264
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	265 def _normalize_attrs(node1, attrs1, node2, attrs2):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	266 if node2.name() == 'svg:use':
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	267 for name in 'x y width height'.split():
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	268 if name in attrs1:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	269 del attrs1[name]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	270 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	271 if name in attrs2:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	272 del attrs2[name]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	273 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	274 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	275 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	276
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	277 names = set(attrs1.keys() + attrs2.keys())
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	278
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	279 if 'transform' in names:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	280 if 'transform' not in attrs1:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	281 center = node1.spitem.getCenter()
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	282 attrs1['transform'] = (_id_matrix, center)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	283 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	284 if 'transform' not in attrs2:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	285 center = node2.spitem.getCenter()
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	286 attrs2['transform'] = (_id_matrix, center)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	287 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	288
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	289 root = node1.root()
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	290 try:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	291 root_h = float(root.getAttribute('height'))
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	292 except:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	293 root_h = 600 # 800x600
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	294 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	295
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	296 for attrs in (attrs1, attrs2):
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	297 transform = attrs['transform']
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	298 center = (transform[1][0], root_h - transform[1][1])
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	299 attrs['transform'] = (transform[0], center)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	300
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	301 if 'x' in attrs:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	302 del attrs['x']
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	303 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	304 if 'y' in attrs:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	305 del attrs['y']
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	306 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	307 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	308 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	309
1359 5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	310 defaults = {'x': 0, 'y': 0,
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	311 'width': 0, 'height': 0,
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	312 'opacity': 1.0, 'display': 'inline'}
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	313
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	314 for attrname in defaults:
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	315 if attrname in names:
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	316 if attrname not in attrs1:
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	317 attrs1[attrname] = defaults[attrname]
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	318 pass
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	319 if attrname not in attrs2:
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	320 attrs2[attrname] = defaults[attrname]
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	321 pass
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	322 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	323 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	324
1359 5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	325 if node2.name() == 'svg:use':
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	326 accumulators = {'opacity':
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	327 (lambda attr_v1, attr_v2: attr_v1 * attr_v2),
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	328 'transform':
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	329 (lambda m1, m2: (_mulA(m2[0], m1[0]), m2[1]))
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	330 }
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	331 for attrname in accumulators:
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	332 if attrname not in names:
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	333 continue
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	334 accumulator = accumulators[attrname]
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	335 acc = accumulator(attrs1[attrname], attrs2[attrname])
5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	336 attrs2[attrname] = acc
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	337 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	338 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	339 pass
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	340
1359 5313bbfafa67 Fix issue of chain of reference for opacity and matrix Thinker K.F. Li <thinker@codemud.net> parents: 1358 diff changeset	341
1245 ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	342 class TweenObject(object):
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	343 TWEEN_TYPE_NORMAL = 0
1157 3a891dccabd8 Remove the locate tween. It is a special case for the scale tween wycc parents: 1156 diff changeset	344 #TWEEN_TYPE_RELOCATE = 1
3a891dccabd8 Remove the locate tween. It is a special case for the scale tween wycc parents: 1156 diff changeset	345 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	346
1245 ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	347 def __init__(self, doc, root):
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	348 super(TweenObject, self).__init__()
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	349 self._doc = doc
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	350 self._root = root
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	351 try:
1245 ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	352 self.width = float(root.getAttribute("width"))
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	353 self.height = float(root.getAttribute("height"))
1141 8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	354 except:
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	355 self.width = 640
8f0ee167c5b2 Fix the issue of the new DOM implementation wycc parents: 1140 diff changeset	356 self.height = 480
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
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	360 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	361 start_scene_group, stop_scene_group, percent):
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	362 """
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	363 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	364 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	365 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	366 specified.
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	367 """
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	368 # 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	369 node = duplicate_group.firstChild()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	370 dup_nodes = {}
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	371 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	372 try:
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	373 ref = node.getAttribute("ref")
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	374 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	375 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	376 ref = None
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	377 pass
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	378 node = node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	379 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	380
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	381 # 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	382 stop_nodes = {}
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	383 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	384 while node:
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	385 try:
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	386 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	387 stop_nodes[node_label] = node
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	388 except:
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	389 pass
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	390 node = node.next()
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	391 pass
1199 25e1579ed3d1 Fix bug of running animation Thinker K.F. Li <thinker@codemud.net> parents: 1172 diff changeset	392
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	393 # Collect all nodes in start scene
178b126edd2c Implement the correct normal tween. We will duplicate the node in the start scene. Insted of deleting all nodes which is not in the stop scene, we should delete the object which is not in the start scene instead. If we delete objecvt the the stop scene, the object should appear until we reach the stop scene. wycc parents: 1170 diff changeset	394 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	395 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	396 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	397 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	398 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	399 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	400 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	401 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	402 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	403 pass
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	404
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	405 # 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	406 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	407 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	408 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	409 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	410 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	411 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	412
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	413 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	414 # 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	415 # '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	416 # 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	417 # 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	418 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	419 # 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	420 # 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	421 # 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	422 #
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	423 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	424 while start_node:
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	425 start_node_id = start_node.getAttribute('id')
1163 c23593881507 Merge. wycc parents: 1160 diff changeset	426 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	427 try:
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	428 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	429 except KeyError:
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	430 stop_node = start_node
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	431 pass
1151 71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	432
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	433 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	434 start_node, stop_node,
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	435 percent, dup_node)
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	436 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	437 pass
71c72e8d6755 Refactory cod eof TweenObject.updateTweenContent and MBScene.setCurrentScene(). Thinker K.F. Li <thinker@codemud.net> parents: 1150 diff changeset	438 pass
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	439
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	440
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	441 def updateTweenObject(self, obj, typ, s, d, p, newobj):
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	442 """
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	443 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	444 http://lists.w3.org/Archives/Public/www-style/2010Jun/0602.html
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	445 """
1157 3a891dccabd8 Remove the locate tween. It is a special case for the scale tween wycc parents: 1156 diff changeset	446 if typ == self.TWEEN_TYPE_SCALE:
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	447 if newobj == None:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	448 newobj = s.duplicate(self._doc)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	449 newobj.setAttribute("ref", s.getAttribute("id"))
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	450 obj.appendChild(newobj)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	451 pass
1360 f89d3ee130de Remove TweenObject._update_tween_style Thinker K.F. Li <thinker@codemud.net> parents: 1359 diff changeset	452 self._update_tween_object_scale(s, d, p, newobj)
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	453 pass
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	454 elif typ == self.TWEEN_TYPE_NORMAL and newobj == None:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	455 newobj = s.duplicate(self._doc)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	456 newobj.setAttribute("ref", s.getAttribute("id"))
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	457 obj.appendChild(newobj)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	458 pass
1140 d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	459 pass
d4dbcb93aee0 Separate the tween from the main module. wycc parents: diff changeset	460
1360 f89d3ee130de Remove TweenObject._update_tween_style Thinker K.F. Li <thinker@codemud.net> parents: 1359 diff changeset	461 def _update_tween_object_scale(self, start, stop, percent, newobj):
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	462 start_attrs = {}
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	463 _parse_style_ani(start, start_attrs)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	464 _parse_attr_ani(start, start_attrs)
1296 7f0a16125eeb When we animate from a use, we should not consider its matrix because the matrix of the destination group is apply to the whole <svg:use> include its matrix. wycc parents: 1284 diff changeset	465
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	466 stop_attrs = {}
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	467 _parse_style_ani(stop, stop_attrs)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	468 _parse_attr_ani(stop, stop_attrs)
1296 7f0a16125eeb When we animate from a use, we should not consider its matrix because the matrix of the destination group is apply to the whole <svg:use> include its matrix. wycc parents: 1284 diff changeset	469
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	470 _normalize_attrs(start, start_attrs, stop, stop_attrs)
1296 7f0a16125eeb When we animate from a use, we should not consider its matrix because the matrix of the destination group is apply to the whole <svg:use> include its matrix. wycc parents: 1284 diff changeset	471
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	472 tween_attrs = {}
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	473 attrs = set(start_attrs.keys() + stop_attrs.keys())
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	474 for attr in attrs:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	475 start_v = start_attrs[attr]
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	476 stop_v = stop_attrs[attr]
1296 7f0a16125eeb When we animate from a use, we should not consider its matrix because the matrix of the destination group is apply to the whole <svg:use> include its matrix. wycc parents: 1284 diff changeset	477
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	478 if start_v != stop_v:
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	479 new_v = _tween_interpolation(attr, start_v, stop_v, percent)
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	480 tween_attrs[attr] = new_v
1296 7f0a16125eeb When we animate from a use, we should not consider its matrix because the matrix of the destination group is apply to the whole <svg:use> include its matrix. wycc parents: 1284 diff changeset	481 pass
7f0a16125eeb When we animate from a use, we should not consider its matrix because the matrix of the destination group is apply to the whole <svg:use> include its matrix. wycc parents: 1284 diff changeset	482 pass
1358 cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	483
cd0c0c7547b4 Simplify tween function Thinker K.F. Li <thinker@codemud.net> parents: 1357 diff changeset	484 _apply_animation_attrs(tween_attrs, newobj)
1245 ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	485 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	486 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	487
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	488 ## \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	489 #
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	490 # 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	491 # 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	492 # 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	493 # 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	494 # domview_ui.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	495 #
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	496 class scenes_director(object):
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	497 _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	498 TweenObject.TWEEN_TYPE_SCALE)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	499
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	500 def __init__(self, domview_ui):
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	501 super(scenes_director, self).__init__()
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	502 self._domview = domview_ui
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	503 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	504 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	505
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	506 def show_scene(self, idx):
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	507 """
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	508 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	509 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	510 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	511 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	512 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	513 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	514 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	515 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	516 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	517 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	518
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	519 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	520 group whose name as dup.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	521 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	522 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	523 available.
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	524 """
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	525 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	526 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	527 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	528
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	529 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	530 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	531 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	532 scene_group = \
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	533 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	534 scene_group.setAttribute('style', '')
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	535 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	536 dup_group.setAttribute('style', '')
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	537 scene_group = \
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	538 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	539 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	540
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	541 try:
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	542 next_scene_group = \
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	543 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	544 except: # no next key frame
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	545 next_scene_group = scene_group
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	546 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	547
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	548 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	549 nframes = end - start + 1
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	550 percent = float(idx - start) / nframes
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	551 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	552 tween_obj_type,
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	553 scene_group,
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	554 next_scene_group,
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	555 percent)
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	556 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	557 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	558 scene_group = \
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	559 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	560 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	561 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	562 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	563 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	564 pass
ccbf0c5d01d1 Move code of setCurrentScene to tween.py. Thinker K.F. Li <thinker@codemud.net> parents: 1239 diff changeset	565 pass

Mercurial > MadButterfly

annotate pyink/tween.py @ 1493:b0e113605382