| With the rapid development of architectural design and virtual reality technology,architectural design and expression have been changing constantly.Architectural visualization has gradually changed from traditional effect drawings and video to interactive roaming,from passive acceptance to active acceptance.It is of great significance to show architectural design in the form of virtual reality.In the process of architectural design,we can immerse in the effect of light and shadow,the space composition of the interior and exterior of the building,the effect of building materials,etc.In the virtual environment,the architecture and people are integrated,while feeling the architecture,we can also find the shortcomings and improve the architectural design.The interactive immersion display mode is more conducive to the architectural design and display.At present,the traditional effect drawings and animation show is not immersive enough,and the interaction effect is general.The space for architectural visualization display is very large by using UE4 engine.The real picture texture,efficient real-time workflow,immersion space experience and convenient interactive effect of UE4 engine are very suitable for the realization of architectural visualization design.The article focuses on the design process of building visual roaming based on 3DMAX and UE4,and the key technologies and implementation in the process of visual roaming,including 3D modeling technology,UV unfolding technology,material mapping,etc.And the design and implementation of scene import,scene building,interface design and interaction function in UE4,the real-time rendering engine optimization makes the visual effect more realistic.Finally,the differences between the works in this article and the same kind of works are analyzed.This thesis studies the significance of architectural visualization,architectural visualization design and technology,designs and implements a virtual roaming display system based on UE4 engine,solves the problems of single means of visual display of architecture,the lack of integration of architectural art and advanced technology,and creates the presentation mode of architectural visualization,and highlights the "technology and art are combined" The main connotation of "combined characteristics" provides a new reference for the experts and scholars in the related fields to understand the visual roaming performance of buildings. |