Softwares to expand “UNIVERSE liveshow”
KOIKE, Kuniaki (KOIKE, Kuniaki (The Graduate University for Advanced The Graduate University for Advanced Studies / Team Chimons ) Studies / Team Chimons ) [email protected]@chimons.org
HANDA, ToshihiroHANDA, Toshihiro((IoA,IoA, The University of TokyoThe University of Tokyo))
KOIKE, Kuniaki (KOIKE, Kuniaki (The Graduate University for Advanced The Graduate University for Advanced Studies / Team Chimons ) Studies / Team Chimons ) [email protected]@chimons.org
HANDA, ToshihiroHANDA, Toshihiro((IoA,IoA, The University of TokyoThe University of Tokyo))
E04E04
Raytrace simulation & Wakusei-gurugru (exoplanet simulator)Raytrace simulation & Wakusei-gurugru (exoplanet simulator)
Purpose
We have performed “UNIVERSE Liveshow”We have performed “UNIVERSE Liveshow”We have performed “UNIVERSE Liveshow”We have performed “UNIVERSE Liveshow”
Gravitational lens effect SimulatorGravitational lens effect SimulatorGravitational lens effect SimulatorGravitational lens effect Simulator Intersteller flythrough ( HippLiner )Intersteller flythrough ( HippLiner )Intersteller flythrough ( HippLiner )Intersteller flythrough ( HippLiner )
Motivation
Needs to think further questionsNeeds to think further questions
• How are rays bended near the blackhole?How are rays bended near the blackhole?
(Gravitational lens effect Simulator)(Gravitational lens effect Simulator)
• Are there extra solar planets in destination?Are there extra solar planets in destination?
(HippLiner)(HippLiner)
Needs to think further questionsNeeds to think further questions
• How are rays bended near the blackhole?How are rays bended near the blackhole?
(Gravitational lens effect Simulator)(Gravitational lens effect Simulator)
• Are there extra solar planets in destination?Are there extra solar planets in destination?
(HippLiner)(HippLiner)
Develop the new add-on programs.
Raytrace Simulator
PurposePurpose• Add-on for “Gravitational lens simulator”Add-on for “Gravitational lens simulator”
• Visualize ray trails near blackholeVisualize ray trails near blackhole
MethodMethod• Solve the geodesic equation for photon in thSolve the geodesic equation for photon in th
e Schwardzshild metrice Schwardzshild metric
PurposePurpose• Add-on for “Gravitational lens simulator”Add-on for “Gravitational lens simulator”
• Visualize ray trails near blackholeVisualize ray trails near blackhole
MethodMethod• Solve the geodesic equation for photon in thSolve the geodesic equation for photon in th
e Schwardzshild metrice Schwardzshild metric
Exoplanet Simulator –Wakusei guruguru-
PurposePurpose
• Add-on for Interstellar spaceship simulator “HippLiner”.Add-on for Interstellar spaceship simulator “HippLiner”.
• Show the exoplanet system Show the exoplanet system
selected from “HippLiner”.selected from “HippLiner”.
FeatureFeature
• 155 171 exoplanet systems avaliable. (Current)155 171 exoplanet systems avaliable. (Current)
• Semi-automatic update of exoplanet systems catalog from onSemi-automatic update of exoplanet systems catalog from online databaseline database
The extra solar planets encyropediaThe extra solar planets encyropedia
http://exoplanet.eu/.http://exoplanet.eu/.
PurposePurpose
• Add-on for Interstellar spaceship simulator “HippLiner”.Add-on for Interstellar spaceship simulator “HippLiner”.
• Show the exoplanet system Show the exoplanet system
selected from “HippLiner”.selected from “HippLiner”.
FeatureFeature
• 155 171 exoplanet systems avaliable. (Current)155 171 exoplanet systems avaliable. (Current)
• Semi-automatic update of exoplanet systems catalog from onSemi-automatic update of exoplanet systems catalog from online databaseline database
The extra solar planets encyropediaThe extra solar planets encyropedia
http://exoplanet.eu/.http://exoplanet.eu/.
Exsoplanet Simulator –Wakusei guruguru-
User Interface
Lua-interpreterScriptingEngine
Guruguru-EngineRendering
Calculating orbitsetc…
OpenGL/GLUT
•Contains programableScripting engine --Lua language--•Very high flexibility•Exoplanet catalog itself is described in Lua .•User can add arbitary functions.
Updating of exoplanet system catalog:
CSVFile
LuaCatalogs
51Peg.luaGlese876.luaHD177830.luaetc…
Converter& Generator
Perl script
http://exoplanet.eu/
Conclusion
We devloped a raytrace simulator based on We devloped a raytrace simulator based on General Relativity for “UNIVERSE LiveshowGeneral Relativity for “UNIVERSE Liveshow” . It is very instructive to show ray trails ne” . It is very instructive to show ray trails near a blackhole.ar a blackhole.
We developed an extra solar system simulaWe developed an extra solar system simulator. It is very effective to imagine a travel to tor. It is very effective to imagine a travel to exoplanets with Interstellar spaceship simuexoplanets with Interstellar spaceship simulator “HippLiner” .lator “HippLiner” .
We devloped a raytrace simulator based on We devloped a raytrace simulator based on General Relativity for “UNIVERSE LiveshowGeneral Relativity for “UNIVERSE Liveshow” . It is very instructive to show ray trails ne” . It is very instructive to show ray trails near a blackhole.ar a blackhole.
We developed an extra solar system simulaWe developed an extra solar system simulator. It is very effective to imagine a travel to tor. It is very effective to imagine a travel to exoplanets with Interstellar spaceship simuexoplanets with Interstellar spaceship simulator “HippLiner” .lator “HippLiner” .
Acknowledgement
Basic ideas & Usage in the LiveshowBasic ideas & Usage in the Liveshow
•Dr.Toshikazu EBISUZAKIDr.Toshikazu EBISUZAKI
•Dr.Hisaaki SHINKAIDr.Hisaaki SHINKAI
•Team Chimons.Team Chimons.
Direction of Program DevelopmentDirection of Program Development
•Mr. Toshiyuki TAKAHEIMr. Toshiyuki TAKAHEI
•Dr.Tomonori NOMOTODr.Tomonori NOMOTO
Devlopment Catalog for “guruguru”Devlopment Catalog for “guruguru”
•Ms. Miyoko MARUYAMAMs. Miyoko MARUYAMA
Basic ideas & Usage in the LiveshowBasic ideas & Usage in the Liveshow
•Dr.Toshikazu EBISUZAKIDr.Toshikazu EBISUZAKI
•Dr.Hisaaki SHINKAIDr.Hisaaki SHINKAI
•Team Chimons.Team Chimons.
Direction of Program DevelopmentDirection of Program Development
•Mr. Toshiyuki TAKAHEIMr. Toshiyuki TAKAHEI
•Dr.Tomonori NOMOTODr.Tomonori NOMOTO
Devlopment Catalog for “guruguru”Devlopment Catalog for “guruguru”
•Ms. Miyoko MARUYAMAMs. Miyoko MARUYAMA
Geodesic equation for photonin the schwarzdchild metric
φφ
rr