def open_file(): # read_file file_read load_file
global root # Root window
global myskeleton
global skelscreenedges
global gridedges
global slidert
global myviewport
global mycamera
global mymenu
global mytransport
global redraw_grid
global redraw_axes
global file_prefix
# No, you aren't allowed to try to load a new BVH in the middle of playing
# back the current BVH... nice try.
mytransport.playing = 0
mycanvas = myviewport.canvas
if file_prefix == 'NONE':
filename = askopenfilename(title = 'Open BVH file', parent=root, \
filetypes =[ ('BVH files', '*.bvh'), ('All files', '*')] )
else:
filename = askopenfilename(title = 'Open BVH file', parent=root, \
initialdir = file_prefix, \
filetypes =[ ('BVH files', '*.bvh'), ('All files', '*')] )
print "filename = ", filename # Remove this line later
index = filename.rfind('/') # Unix
index2 = filename.rfind('\\') # Windows
if index != -1:
file_prefix = filename[0:index + 1]
print "File prefix is ", file_prefix
elif index2 != -1:
file_prefix = filename[0:index2 + 1]
print "File prefix is ", file_prefix
# askopenfilename also allows: initialdir = ''
# "filename" will have length 0 if user cancels the open.
if len(filename) > 0:
try:
if filename[-3:] == 'bvh':
myskeleton2 = process_bvhfile(filename, DEBUG=0)
else:
myskeleton2 = process_bvhfile(filename, DEBUG=0)
print 'wangqi'
## myskeleton2 = profile.run('process_bvhfile(FILE,DEBUG=0)')
except IOError:
string = "IO Error while attempting to read file."
print string
error_popup(string)
return
except SyntaxError:
string = "Parse error in BVH file."
print string
error_popup(string)
return
except:
string = "Unknown error while attempting to read file."
print string
error_popup(string)
return
# If we make it here then we've successfully read and parsed the BVH file,
# and created myskeleton2
# Undraw all grid edges
for edge in gridedges:
edge.undraw(mycanvas)
# Undraw all skeleton edges
for edge in skelscreenedges:
edge.undraw(mycanvas)
# Don't need to undraw axes - leave as-is
# Reset slider to 1
slidert.set(1)
# Say farewell to previous skeleton
myskeleton = myskeleton2
# Set camera position to something that will hopefully put the skeleton
# in view. For Z we want something large so that we're set back from
# the skeleton.
mycamera.t[0] = int((myskeleton.minx + myskeleton.maxx) / 2)
mycamera.t[1] = int((myskeleton.miny + myskeleton.maxy) / 2)
if (mycamera.t[1] < 10): mycamera.t[1] = 10
mycamera.t[2] = myskeleton.maxz + 100
mycamera.yrot = 0
mycamera.Recompute()
if mymenu.readout:
myviewport.draw_readout(mycamera)
# Create skelscreenedges[] with sufficient space to handle one
# screenedge per skeleton edge.
skelscreenedges = myskeleton.make_skelscreenedges(DEBUG=0,
arrow='none',
circle=1)
# Give us some screen edges to display.
myskeleton.populate_skelscreenedges(skelscreenedges, slidert.get(), \
DEBUG=0)
# print "skelscreenedges after population is:"
# print skelscreenedges
myplaybar.resetscale(myskeleton.frames)
gridedges = grid_setup(myskeleton.minx, myskeleton.minz, \
myskeleton.maxx, myskeleton.maxz, DEBUG=0)
redraw_grid = 1
redraw_axes = 1
redraw()
def open_file(): # read_file file_read load_file
global root # Root window
global myskeleton
global skelscreenedges
global gridedges
global slidert
global myviewport
global mycamera
global mymenu
global mytransport
global redraw_grid
global redraw_axes
global file_prefix
# No, you aren't allowed to try to load a new BVH in the middle of playing
# back the current BVH... nice try.
mytransport.playing = 0
mycanvas = myviewport.canvas
if file_prefix == 'NONE':
filename = askopenfilename(title = 'Open BVH file', parent=root, \
filetypes =[ ('BVH files', '*.bvh'), ('All files', '*')] )
else:
filename = askopenfilename(title = 'Open BVH file', parent=root, \
initialdir = file_prefix, \
filetypes =[ ('BVH files', '*.bvh'), ('All files', '*')] )
print "filename = ",filename # Remove this line later
index = filename.rfind('/') # Unix
index2 = filename.rfind('\\') # Windows
if index != -1:
file_prefix = filename[0:index+1]
print "File prefix is ", file_prefix
elif index2 != -1:
file_prefix = filename[0:index2+1]
print "File prefix is ", file_prefix
# askopenfilename also allows: initialdir = ''
# "filename" will have length 0 if user cancels the open.
if len(filename) > 0:
try:
myskeleton2 = process_bvhfile(filename,DEBUG=0)
## myskeleton2 = profile.run('process_bvhfile(FILE,DEBUG=0)')
except IOError:
string = "IO Error while attempting to read file."
print string
error_popup(string)
return
except SyntaxError:
string = "Parse error in BVH file."
print string
error_popup(string)
return
except:
string = "Unknown error while attempting to read file."
print string
error_popup(string)
return
# If we make it here then we've successfully read and parsed the BVH file,
# and created myskeleton2
# Undraw all grid edges
for edge in gridedges:
edge.undraw(mycanvas)
# Undraw all skeleton edges
for edge in skelscreenedges:
edge.undraw(mycanvas)
# Don't need to undraw axes - leave as-is
# Reset slider to 1
slidert.set(1)
# Say farewell to previous skeleton
myskeleton = myskeleton2
# Set camera position to something that will hopefully put the skeleton
# in view. For Z we want something large so that we're set back from
# the skeleton.
mycamera.t[0] = int((myskeleton.minx + myskeleton.maxx)/2)
mycamera.t[1] = int((myskeleton.miny + myskeleton.maxy)/2)
if (mycamera.t[1] < 10): mycamera.t[1] = 10
mycamera.t[2] = myskeleton.maxz + 100
mycamera.yrot = 0
mycamera.Recompute()
if mymenu.readout:
myviewport.draw_readout(mycamera)
# Create skelscreenedges[] with sufficient space to handle one
# screenedge per skeleton edge.
skelscreenedges = myskeleton.make_skelscreenedges(DEBUG=0, arrow='none',
circle=1)
# Give us some screen edges to display.
myskeleton.populate_skelscreenedges(skelscreenedges, slidert.get(), \
DEBUG=0)
# print "skelscreenedges after population is:"
# print skelscreenedges
myplaybar.resetscale(myskeleton.frames)
gridedges = grid_setup(myskeleton.minx, myskeleton.minz, \
myskeleton.maxx, myskeleton.maxz, DEBUG=0)
redraw_grid = 1
redraw_axes = 1
redraw()
axisedges.append(se1)
# Y axis
sv1 = screenvert(0., 0., 0.)
sv2 = screenvert(0., 10., 0.)
se1 = screenedge(sv1, sv2, color='green', description='green y axis')
axisedges.append(se1)
# Z axis
sv1 = screenvert(0., 0., 0.)
sv2 = screenvert(0., 0., 10.)
se1 = screenedge(sv1, sv2, color='blue', description='blue z axis')
axisedges.append(se1)
redraw_axes = 1
# Default grid prior to a skeleton load.
gridedges = grid_setup(-50, -50, 50, 50, DEBUG=0)
redraw_grid = 1 # Global flag - set to 1 when you move the camera please
file_prefix = 'NONE'
# redraw() only redraws edges, not the camera readout, because the
# camera readout only changes when the camera moves, not when the
# skeleton animates. If I were to have redraw() call draw_readout,
# we'd erase and redraw the readout every timestep, which is a waste.
if mymenu.readout:
myviewport.draw_readout(mycamera)
redraw()
mainloop()
# Y axis
sv1 = screenvert(0.,0.,0.)
sv2 = screenvert(0.,10.,0.)
se1 = screenedge(sv1, sv2, color='green', description='green y axis')
axisedges.append(se1)
# Z axis
sv1 = screenvert(0.,0.,0.)
sv2 = screenvert(0.,0.,10.)
se1 = screenedge(sv1, sv2, color='blue', description='blue z axis')
axisedges.append(se1)
redraw_axes = 1
# Default grid prior to a skeleton load.
gridedges = grid_setup(-50, -50, 50, 50, DEBUG=0)
redraw_grid = 1 # Global flag - set to 1 when you move the camera please
file_prefix = 'NONE'
# redraw() only redraws edges, not the camera readout, because the
# camera readout only changes when the camera moves, not when the
# skeleton animates. If I were to have redraw() call draw_readout,
# we'd erase and redraw the readout every timestep, which is a waste.
if mymenu.readout:
myviewport.draw_readout(mycamera)
redraw()
mainloop()
