Three Dimensional Visualization Using VRML

Name of Database Three Dimensional Visualization Using VRML
Institution Solar-Terrestrial Environment Laboratory, Nagoya University
Contents

This database presents the method of three dimensional visualization to use VRML (Virtual Reality Modeling Language) by Fortran and C language, and many examples of 3-dimensional visualization obtained from the computer simulation of the solar wind-magnetosphere interaction. It becomes more and more useful to use VRML in three dimensional visualization because ability of the PC quickly is progressed.

Three-dimensional visualization is indispensable in order to understand 3-dimensional simulation results such as the earth's magnetosphere better. By appearance of the VRML which is only the international standard language for the Internet's 3-dimensional visualization, it would be possible to watch the 3-dimensional image as VRML file by the VRML viewer, even if people does not have 3-dimensional image processing special computers and 3-dimensional image processing special software. However, utilization and popularization of the VRML do not advance very much in present state, because there is no a convenient tool which easily makes the VRML file and also it is not easy to make the complicated VRML file.

In order to develop the method for visualizing 3-dimensional simulation result of the magnetosphere by using the VRML, we have wrestled in making the VRML file earlier by utilizing experience and knowledge cultivated for a long time for the image processing using Fortran and C language. In the computer science and technology project as the extension, we have made this manual "How to Use VRML" for the purpose of the 3-dimensional visualization of the simulation results by presenting interface subroutine packages for the VRML contents preparation by Fortran and C language.

This database presents all main Fortran programs and subroutine packages shown in this manual as a source program format and demonstrates many examples of 3-dimensional visualization obtained from the computer simulation of the solar wind-magnetosphere interaction. We are happy if it is useful for the simulation and data analysis scientists.


Examples
Characteristic structure of the earth's magnetosphere on October 24, 2003 after the shock wave arrival, which was obtained from 3-dimensional MHD simulation of the solar wind-magnetosphere interaction.


Three dimensional structure of the earth's magnetosphere on the equator shown by the triangular mesh for the 3-dimensional simulation data.

Contact Tatsuki Ogino
Solar-Terrestrial Environment Laboratory, Nagoya University
Furo-cho, Chikusa-ku, Nagoya, Aichi 464-8601, Japan
TEL: +81-52-747-6348
FAX: +81-52-789-5891
ogino[AT]stelab.nagoya-u.ac.jp
Public Offering of Database

Homepage of 3-Dimensional Visualization Using VRML

  

 ../cddvd/sm0012.html

  

Homepage of Magnetosphere (Global): Data site

  

 http://center.stelab.nagoya-u.ac.jp/jst/jikiken.html

  

Homepage of the Center for Joint Observations and Data Processing

  

 http://center.stelab.nagoya-u.ac.jp/index.html

CAWSES & S-RAMP CD/DVD-ROM SM0010 SM0012 SM0013