Setting the snap mode when picking

Setting the snap mode when picking
 1impact.gui.picker.snap_mode = ipSnapMode.smMiddle
 2
 3v1 = impact.gui.picker.get_point("Select mid point of first entity")
 4
 5impact.gui.picker.snap_mode = ipSnapMode.smEnd
 6
 7v2 = impact.gui.picker.get_point("Select end point of second entity")
 8
 9active_block.move_a(v1)
10active_block.line_a(v2)
11