WriteMotionFile.py

# Motion export script

rad2deg = 180/3.14159265

import bpy
import math
from math import sqrt
sce = bpy.context.scene

saveFile = open("/Users/h/Documents/BlenderPlayback.csv","w")
#maxDelta = 0.2

sce.frame_set(sce.frame_start)

saveFile.write("FRAME,BIGSLIDER,PAN,TILT,MTURN,FOCUS\n")

for fr in range(sce.frame_start, sce.frame_end+1):
    sce.frame_set(fr)
    sce.update()
    
    
    
    xSlider = bpy.data.scenes[0].objects["SliderDummy"].location[0] - bpy.data.scenes[0].objects["SliderDummy.001"].location[0]
    xPan = bpy.data.scenes[0].objects["PTR_PAN"].matrix_world.to_euler("XYZ")[1]
    xTilt = - bpy.data.scenes[0].objects["PTR_TILT"].matrix_world.to_euler("XYZ")[1] 
    mTurn = bpy.data.scenes[0].objects["MTURN"].matrix_world.to_euler("XYZ")[2]
    mFocus = -(bpy.data.scenes[0].objects["FocusDistanceDummy"].location[2])
    
    # xIris = bpy.data.scenes[0].objects["IrisEmpty"].scale[0] 
    # xSlider = bpy.data.scenes[0].objects["Slider"].location[0]
    # xLegoRot =  bpy.data.scenes[0].objects["LegoRot"].rotation_euler[2]   
     
    saveFile.write(str(fr))
    saveFile.write(",")
    saveFile.write(str(xSlider))
    saveFile.write(",")

    saveFile.write(str(xPan * rad2deg))
    saveFile.write(",")
    saveFile.write(str(xTilt * rad2deg))
    saveFile.write(",")
    saveFile.write(str(mTurn * rad2deg))
    
    saveFile.write(",")
    saveFile.write(str(mFocus))
    
  
    saveFile.write("\n")
 
saveFile.close()