flip_tracking_direction.py

#
#
# 3DE4.script.name:	Flip Tracking Direction
#
# 3DE4.script.version:		v1.0
#
# 3DE4.script.comment:	This tool will flip the tracking dirction of one selected point.
#
# 3DE4.script.gui:	Manual Tracking Controls::View

# 3DE4.script.gui.button:	Manual Tracking Controls::Flip Direction, alight-bottom-left , 80 , 20
# 

# 3DE4.script.hide: false
# 3DE4.script.startup: false
# by Bernhard Eiser 2014

def reverseTrackingDirection():
	pg = tde4.getCurrentPGroup()
	cam = tde4.getCurrentCamera()
	frame = tde4.getCurrentFrame(cam)
	point_list = tde4.getPointList(pg, 1)
	
	if len(point_list) != 1:
		#print "Please select exactly one point!"      #print to console
		tde4.postQuestionRequester("Point Error", "Please select exactly one point.", "OK")
		return
		
	point_id = point_list[0]	
		
	current_dir = tde4.getPointTrackingDirection(pg, point_id)
	
	if current_dir == "TRACKING_FW":
		tde4.setPointTrackingDirection(pg, point_id, "TRACKING_BW")
		
	elif current_dir == "TRACKING_BW":
		tde4.setPointTrackingDirection(pg, point_id, "TRACKING_FW")
		
	


	#print point_id		#test point ID
	
	
reverseTrackingDirection()