align_XZ_flip.py

#
#
# 3DE4.script.name:	XZ Plane Flip
#
# 3DE4.script.version:	v1.0
#
# 3DE4.script.gui:	Orientation Controls::Edit::Align Multiple Points
#
# 3DE4.script.comment:	Align multiple selected points to XZ Plane. The operation requieres at least 3 Points.
#
#


from vl_sdv import *

cam	= tde4.getCurrentCamera()
pg = tde4.getCurrentPGroup()
pl	= tde4.getPointList(pg,1)
l = []
if("CAMERA" == tde4.getPGroupType(pg)):
	for p in pl:
		if tde4.isPointCalculated3D(pg,p):
			p3d	= tde4.getPointCalcPosition3D(pg,p)
			l.append(p3d)
elif "OBJECT" == tde4.getPGroupType(pg):
	cam_pg = pg
	pg_list = tde4.getPGroupList(0)
	for cpg in pg_list:
		if("CAMERA" == tde4.getPGroupType(pg)):
			cam_pg = cpg
	frame = tde4.getCurrentFrame(cam)
	cam_rot = mat3d(tde4.getPGroupRotation3D(cam_pg, cam, frame))
	cam_tra = vec3d(tde4.getPGroupPosition3D(cam_pg, cam, frame))

	for p in pl:
		if tde4.isPointCalculated3D(pg,p):
			p3d	= cam_rot*vec3d(tde4.getPointCalcPosition3D(pg,p)) + cam_tra
			l.append(p3d.list())

if len(l) > 2:
	rot,center = tde4.alignPlaneToPoints3D(l)
	rot = mat3d(rot) * -1

	center = vec3d(center)
	center = rot*(-center)
	center = center.list()
	rot = rot.list()
	tde4.setScenePosition3D(center)
	tde4.setSceneRotation3D(rot)