摘要 |
PROBLEM TO BE SOLVED: To solve the problem, when 3D object data is transmitted from a server device to a client terminal, that the data amount allowed to be transmitted for unit time is degraded accompanying the deterioration of the transmission capacity of a communication passage, and a display capacity desired by a user cannot be realized. SOLUTION: This 3D space data transmission display device comprises an LOD control part for adjusting the 3D object data amount. The LOD control part performs and transmits either of, such steps as to preset the number of divisions for dividing the area of a 3D space, based on a transmission capacity in the non-congested state of the communication passage 40 and the detail of the 3D object data included in each area for each area; set the detail by dividing the 3D space area according to the set number of divisions and the detail; change the detail according to a change in transmission capacity of the communication passage 40; reset the detail by changing the number of divisions; and change the area size of each divided area. |