| With the development of the economy,people in real life because of the fast pace of life,life pressure and other reasons,hope to be able to relax the mood through the way of travel,relieve pressure.But to want to travel must have enough time and money,holiday travel peak,often bring people a bad travel experience.So how to do without leaving home can visit the world scenery,and at the same time understand the world cultural knowledge,has become a problem to be solved.With the development of computer,virtual reality technology can more and more simulate the real environment we live in,which has become the most important prerequisite of this topic.In this paper,a design study is carried out to combine tourism with virtual reality technology,so that people can satisfy the travel experience around the world in the virtual world built by computer.The virtual town roaming system integrates the town landscape and virtual reality technology,digitizes the world characteristic landscape through the virtual reality technology,and realizes the day and night time scene simulation of the scenic spot.And re-design the classic three-dimensional scenic spot for tourists to carry out sightseeing and guidance,to achieve users can freely tour in the virtual roaming system,small map tracking,viewing attractions and other functions.The virtual town roaming system is a three-dimensional visualization and interactive roaming simulation system.The establishment of this system can show people special tourist attractions.This article mainly takes the buildings and terrain of the French town of Colmar as a reference.Through the photos on the satellite map,the reference is made through the pictures of these scenes,and the three-dimensional model is made and rendered in 3DMax software.Then map integration;Finally,the model is imported into UE4 to realize interactive roaming,complete the free roaming function within the scenic spot,the sky time system,and small map tracking,and finally complete the document release.This topic provides a new form of tourism for special tourist towns so that visitors can experience exotic cultural customs at home. |