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#!BPY
"""
Name: 'TimeOffset follow Active'
Blender: 245
Group: 'Object'
Tooltip: 'ActObs animated loc sets TimeOffset on other objects at closest frame'
"""
__author__= "Campbell Barton"
__url__= ["blender.org", "blenderartists.org"]
__version__= "1.0"
__bpydoc__= """
"""
# --------------------------------------------------------------------------
# TimeOffset follow Active v1.0 by Campbell Barton (AKA Ideasman42)
# --------------------------------------------------------------------------
# ***** BEGIN GPL LICENSE BLOCK *****
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ***** END GPL LICENCE BLOCK *****
# --------------------------------------------------------------------------
import Blender
from Blender import Image, sys, Draw, Window, Scene, Group
import bpy
import BPyMessages
def main():
sce = Scene.GetCurrent()
ob_act = sce.objects.active
if not ob_act:
Draw.PupMenu("Error%t|no active object")
return
objects = list(sce.objects.context)
try: objects.remove(ob_act)
except: pass
if not objects:
Draw.PupMenu("Error%t|no objects selected")
return
curframe = Blender.Get('curframe')
FRAME_START= Draw.Create( Blender.Get('staframe') )
FRAME_END= Draw.Create( Blender.Get('endframe') )
# Get USER Options
pup_block= [\
('Start:', FRAME_START, 1, 300000, 'Use the active objects position starting at this frame'),\
('End:', FRAME_END, 1, 300000, 'Use the active objects position starting at this frame'),\
]
if not Draw.PupBlock('Set timeoffset...', pup_block):
return
FRAME_START = FRAME_START.val
FRAME_END = FRAME_END.val
if FRAME_START >= FRAME_END:
Draw.PupMenu("Error%t|frames are not valid")
# Ok - all error checking
locls_act = []
for f in xrange((FRAME_END-FRAME_START)):
i = FRAME_START+f
Blender.Set('curframe', i)
locls_act.append(ob_act.matrixWorld.translationPart())
for ob in objects:
loc = ob.matrixWorld.translationPart()
best_frame = -1
best_dist = 100000000
for i, loc_act in enumerate(locls_act):
dist = (loc_act-loc).length
if dist < best_dist:
best_dist = dist
best_frame = i + FRAME_START
ob.timeOffset = float(best_frame)
# Set the original frame
Blender.Set('curframe', curframe)
if __name__ == '__main__':
main()
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