I'm a little confused by your question. Do you just want to know how fast a
camera is moving? What would be your unit of measurement, units per frame?
If that's the case you can do it in a few lines with MVector. Please
clarify your question and I can try to help.
Kyle
On Friday, April 21, 2017 at 4:47:13 PM UTC-4, Dag XoTtaB wrote:
>
> Hi all. I need to get trajectory of camera that is displayed in the Graph
> Editor. The trajectory is created using "curve" and "attack to motion
> path".
> I found this script but it only works for animations and shows dependence
> on the frame but not on time. For camera is unfortunately not working.
> Ultimately I need to speed cameras, tell me how can this best be done?
>
> /*************CODE************************/
> import maya.cmds as cmds
>
> def getAnimationData():
> objs = cmds.ls(selection=True)
> obj = objs[0]
> print obj
>
> animAttributes = cmds.listAnimatable(obj);
>
> for attribute in animAttributes:
>
> numKeyframes = cmds.keyframe(attribute, query=True,
> keyframeCount=True)
>
> if (numKeyframes > 0):
> print("---------------------------")
> print("Found ", numKeyframes, " keyframes on ",
> attribute)
>
> times = cmds.keyframe(attribute, query=True,
> index=(0,numKeyframes), timeChange=True)
> values = cmds.keyframe(attribute, query=True,
> index=(0,numKeyframes), valueChange=True)
>
> print('frame#, time, value')
> for i in range(0, numKeyframes):
> print(i, times[i], values[i])
>
> print("---------------------------")
>
> getAnimationData()
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