Brother @Haseeb, thanks a lot for your response. But my question is, What is the use of SysML in the field of Virtual Reality? And what are the differences between SysML and UML? Thanks
The use of SysML in the field of Virtual Reality is mostly for modelling the system/environment. The following articles should provide you more details on the topic:
Conference Paper SYSML BEHAVIOUR MODELS FOR DESCRIPTION OF VIRTUAL REALITY EN...
Chapter Framework for Integration of Virtual Reality into Model Base...
Regarding the differences - SysML is built on UML, see the following links:
Book Systems Engineering with SysML / UML – Modeling, Analysis, Design
Article Thirteen years of SysML: a systematic mapping study