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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import math
import model
import theme
class Frame:
def __init__(self, keyframe=None):
if keyframe:
self.assign(keyframe)
else:
self.joints = None
self.parts = None
self.middle = None
self.hsize = None
def assign(self, keyframe):
self.joints = keyframe.joints.copy()
self.parts = keyframe.parts.copy()
self.middle = keyframe.middle
self.hsize = keyframe.sticks['HEAD'][1]
def makeframes():
frames = {}
for i in model.keys:
if not i.empty():
frames[i.x] = Frame(i)
if not frames:
return {}
fsecs = frames.keys()
fsecs.sort()
# set border frames
frames[0] = frames[fsecs[0]]
frames[theme.KEYFRAMEWIDTH] = frames[fsecs[-1]]
# now fill in frames between
fsecs = frames.keys()
fsecs.sort()
# frame interval
fint = int(theme.KEYFRAMEWIDTH/float(theme.TOTALFRAMES))
for i in range(len(fsecs)):
if i == len(fsecs)-1:
continue # nothing after end
startsecs = fsecs[i]
endsecs = fsecs[i+1]
start_frame = frames[startsecs]
end_frame = frames[endsecs]
numframes = int((endsecs-startsecs)/float(fint))-1
for j in range(numframes-1): # MAYBE SHOULD BE numframes
frame = frames[startsecs + ((j+1)*fint)] = Frame()
frame.joints = _intjoints(start_frame.joints, end_frame.joints,
j+1, numframes)
frame.parts = _intparts(start_frame.parts, end_frame.parts,
j+1, numframes)
frame.middle = _intmiddle(start_frame.middle, end_frame.middle,
j+1, numframes)
frame.hsize = _inthsize(start_frame.hsize, end_frame.hsize,
j+1, numframes)
return frames
def getparentjoint(jname, joints, middle):
if jname in ['rightshoulder','leftshoulder','groin','neck']:
return middle
parentjoints = {'rightelbow':'rightshoulder',
'righthand':'rightelbow',
'leftelbow':'leftshoulder',
'lefthand':'leftelbow',
'righthip':'groin',
'rightknee':'righthip',
'rightheel':'rightknee',
'righttoe':'rightheel',
'lefthip':'groin',
'leftknee':'lefthip',
'leftheel':'leftknee',
'lefttoe':'leftheel',
'head':'neck'}
return joints[parentjoints[jname]]
def getparentsticks(stickname):
if stickname in ['RIGHT SHOULDER','LEFT SHOULDER','NECK','TORSO']:
return []
if stickname in ['HEAD']:
return ['NECK']
if stickname == 'UPPER RIGHT ARM':
return ['RIGHT SHOULDER']
if stickname == 'LOWER RIGHT ARM':
return ['UPPER RIGHT ARM','RIGHT SHOULDER']
if stickname == 'UPPER LEFT ARM':
return ['LEFT SHOULDER']
if stickname == 'LOWER LEFT ARM':
return ['UPPER LEFT ARM','LEFT SHOULDER']
if stickname == 'RIGHT HIP':
return ['TORSO']
if stickname == 'UPPER RIGHT LEG':
return ['RIGHT HIP','TORSO']
if stickname == 'LOWER RIGHT LEG':
return ['UPPER RIGHT LEG','RIGHT HIP','TORSO']
if stickname == 'RIGHT FOOT':
return ['LOWER RIGHT LEG','UPPER RIGHT LEG','RIGHT HIP','TORSO']
if stickname == 'LEFT HIP':
return ['TORSO']
if stickname == 'UPPER LEFT LEG':
return ['LEFT HIP','TORSO']
if stickname == 'LOWER LEFT LEG':
return ['UPPER LEFT LEG','LEFT HIP','TORSO']
if stickname == 'LEFT FOOT':
return ['LOWER LEFT LEG','UPPER LEFT LEG','LEFT HIP','TORSO']
def getpoints(x,y,angle,len):
nx = int(round(x + (len * math.cos(math.radians(angle)))))
ny = int(round(y - (len * math.sin(math.radians(angle)))))
return (nx,ny)
def _interpolate(x,x0,y0,x1,y1):
if x1-x0 == 0:
return y0
m = float(y1-y0)/float(x1-x0)
y = y0 + ((x-x0)*m)
return y
def _intjoints(sjoints, ejoints, count, numpoints):
# numpoints: number of points between start and end
# count: point were getting now
ijoints = {}
for jname in sjoints:
(x0,y0) = sjoints[jname]
(x1,y1) = ejoints[jname]
#print 'x0:%s,y0:%s' % (x0,y0)
#print 'x1:%s,y1:%s' % (x1,y1)
x = x0 + (count * ((x1-x0)/float(numpoints)))
y = _interpolate(x,x0,y0,x1,y1)
ijoints[jname] = (int(x),int(y))
return ijoints
def _intparts(sparts,eparts,count,numpoints):
iparts = {}
for pname in sparts:
x0 = sparts[pname]
x1 = eparts[pname]
if x0 == x1:
iparts[pname] = x0
continue
x = x0 + (count * ((x1-x0)/float(numpoints)))
iparts[pname] = int(x)
return iparts
def _intmiddle(smiddle,emiddle,count,numpoints):
(x0,y0) = smiddle
(x1,y1) = emiddle
x = x0 + (count * ((x1-x0)/float(numpoints)))
y = _interpolate(x,x0,y0,x1,y1)
return (int(x),int(y))
def _inthsize(shsize,ehsize,count,numpoints):
x0 = shsize
x1 = ehsize
if x0 == x1:
return x0
x = x0 + (count * ((x1-x0)/float(numpoints)))
return int(x)
"""
def makeframes(self):
endsecs = KEYFRAMEWIDTH
fint = int(endsecs/float(TOTALFRAMES)) # frame interval
self.frames = {}
self.fparts = {}
self.fmiddles = {}
self.fhsize = {}
for i in range(len(self.keyframes)):
secs = self.keyframes[i]
if model.keys[i].joints:
self.frames[secs] = model.keys[i].joints.copy()
self.fparts[secs] = model.keys[i].parts.copy()
self.fmiddles[secs] = model.keys[i].middle
#print '%s:KFMIDDLE:%s = (%s,%s)' % (i,secs,self.fmiddles[secs][0],self.fmiddles[secs][1])
self.fhsize[secs] = model.keys[i].sticks['HEAD'][1]
fsecs = self.frames.keys()
fsecs.sort()
if not fsecs:
return
# ADD frame at 0
self.frames[0] = self.frames[fsecs[0]].copy()
self.fparts[0] = self.fparts[fsecs[0]].copy()
self.fmiddles[0] = self.fmiddles[fsecs[0]]
self.fhsize[0] = self.fhsize[fsecs[0]]
# ADD frame at end
self.frames[endsecs] = self.frames[fsecs[-1]].copy()
self.fparts[endsecs] = self.fparts[fsecs[-1]].copy()
self.fmiddles[endsecs] = self.fmiddles[fsecs[-1]]
self.fhsize[endsecs] = self.fhsize[fsecs[-1]]
# now fill in frames between
fsecs = self.frames.keys()
fsecs.sort()
for i in range(len(fsecs)):
if i == len(fsecs)-1:
continue # nothing after end
startsecs = fsecs[i]
endsecs = fsecs[i+1]
numframes = int((endsecs-startsecs)/float(fint))-1
#print 'NUMFRAMES(%s):%s' % (i,numframes)
for j in range(numframes-1): # MAYBE SHOULD BE numframes
secs = startsecs + ((j+1)*fint)
self.frames[secs] = self.intjoints(self.frames[startsecs],self.frames[endsecs],
j+1,numframes)
self.fparts[secs] = self.intparts(self.fparts[startsecs],self.fparts[endsecs],
j+1,numframes)
self.fmiddles[secs] = self.intmiddle(self.fmiddles[startsecs],self.fmiddles[endsecs],
j+1,numframes)
self.fhsize[secs] = self.inthsize(self.fhsize[startsecs],self.fhsize[endsecs],
j+1,numframes)
#print '%s,%s(%s secs):(%s,%s) START(%s,%s) - END(%s,%s) startsecs:%s endsecs:%s numframes:%s' % (i,j,secs,self.fmiddles[secs][0],self.fmiddles[secs][1],self.fmiddles[startsecs][0],self.fmiddles[startsecs][1],self.fmiddles[endsecs][0],self.fmiddles[endsecs][1],startsecs,endsecs,numframes)
#print self.frames.keys()
"""
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