blender/release/scripts/scripttemplate_ipo_gen.py
Remigiusz Fiedler 49f9049eb5 fix header text
2008-09-28 13:51:30 +00:00

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()