forked from bartvdbraak/blender
93 lines
2.3 KiB
Python
93 lines
2.3 KiB
Python
#!BPY
|
|
"""
|
|
Name: 'IPO Example'
|
|
Blender: 245
|
|
Group: 'ScriptTemplate'
|
|
Tooltip: 'Script template for setting the IPO'
|
|
"""
|
|
|
|
from Blender import Window
|
|
import bpy
|
|
|
|
script_data = \
|
|
'''#!BPY
|
|
"""
|
|
Name: 'My Ipo Script'
|
|
Blender: 245
|
|
Group: 'Animation'
|
|
Tooltip: 'Put some useful info here'
|
|
"""
|
|
|
|
# Add a licence here if you wish to re-distribute, we recommend the GPL
|
|
|
|
from Blender import Ipo, Mathutils, Window
|
|
import bpy, BPyMessages
|
|
|
|
def makeRandomIpo(object, firstFrame, numberOfFrames, frameStep):
|
|
# Create an new Ipo Curve of name myIpo and type Object
|
|
myIpo = bpy.data.ipos.new('myIpo', 'Object')
|
|
|
|
# Create LocX, LocY, and LocZ Ipo curves in our new Curve Object
|
|
# and store them so we can access them later
|
|
myIpo_x = myIpo.addCurve('LocX')
|
|
myIpo_y = myIpo.addCurve('LocY')
|
|
myIpo_z = myIpo.addCurve('LocZ')
|
|
|
|
# What value we want to scale our random value by
|
|
ipoScale = 4
|
|
|
|
# This Calculates the End Frame for use in an xrange() expression
|
|
endFrame = firstFrame + (numberOfFrames * frameStep) + frameStep
|
|
|
|
for frame in xrange(firstFrame, endFrame, frameStep):
|
|
|
|
# Use the Mathutils Rand() function to get random numbers
|
|
ipoValue_x = Mathutils.Rand(-1, 1) * ipoScale
|
|
ipoValue_y = Mathutils.Rand(-1, 1) * ipoScale
|
|
ipoValue_z = Mathutils.Rand(-1, 1) * ipoScale
|
|
|
|
# Append to the Ipo curve at location frame, with the value ipoValue_x
|
|
# Note that we should pass the append function a tuple or a BezTriple
|
|
myIpo_x.append((frame, ipoValue_x))
|
|
|
|
# Similar to above
|
|
myIpo_y.append((frame, ipoValue_y))
|
|
myIpo_z.append((frame, ipoValue_z))
|
|
|
|
# Link our new Ipo Curve to the passed object
|
|
object.setIpo(myIpo)
|
|
print object
|
|
|
|
|
|
def main():
|
|
|
|
# Get the active scene, since there can be multiple ones
|
|
sce = bpy.data.scenes.active
|
|
|
|
# Get the active object
|
|
object = sce.objects.active
|
|
|
|
# If there is no active object, pop up an error message
|
|
if not object:
|
|
BPyMessages.Error_NoActive()
|
|
|
|
Window.WaitCursor(1)
|
|
|
|
# Call our makeRandomIpo function
|
|
# Pass it our object, Tell it to keys from the start frame until the end frame, at a step of 10 frames
|
|
# between them
|
|
|
|
makeRandomIpo(object, sce.render.sFrame, sce.render.eFrame, 10)
|
|
|
|
Window.WaitCursor(0)
|
|
|
|
if __name__ == '__main__':
|
|
main()
|
|
|
|
'''
|
|
|
|
new_text = bpy.data.texts.new('ipo_template.py')
|
|
new_text.write(script_data)
|
|
bpy.data.texts.active = new_text
|
|
Window.RedrawAll()
|