If possible, prepare two accurate lumberjacks, put the lumberjacks in the heart and hold them neatly horizontally. Generally speaking, it is ok to lean the lumberjack against the heart. In the main entrance position, subject to facing outward, back to the room. Start measuring and recording the position once, then measure and record it again at a position three steps away from the door, and then enter the room. Compare the three recorded seating directions, and finally determine the seating direction of the floor plan. If the seat direction is too different, you can know the door seat direction with small deviation. In fact, it sounds complicated, and you can get used to it quickly after a few attempts. Remember that there are three directions in one direction, please measure accurately and record clearly! If you need help in geomantic omen, you can send an email: [email protected] free of charge. Please send me a JPG, GIF or PDF file.
Reference: Wang Ting, masterso.blog.sohu/., Li Juming, Su Minfeng, Bai Heming.
You know, you need to know the direction of the gate. Simply put, you can stand next to your door with a compass, and you will find that the pointer of the compass will point in one direction. Aim the pointer of the compass at the direction coordinate, and you will see that your direction is north, and then compare the direction of your gate, and you will know which direction the gate is.