BuildForLinux_JP - CCSEPBVR/CS-IS-PBVR GitHub Wiki
CS/IS-PBVRã®ãœãŒã¹ã³ãŒãã¯C++ã§å®è£ ãããŠãããã³ã³ãã£ã°ãã¡ã€ã«ã§èšå®ããããšã§é次åŠççãã¹ã¬ãã䞊ååŠççšã®OpenMPçãããã³ãè¶ äžŠååŠççšã®MPI + OpenMPçãåãæ¿ããŠãã«ãã§ããã ã¯ã©ã€ã¢ã³ãããã°ã©ã ã¯C++ãQtãšOpenGLã«ãã£ãŠå®è£ ãããŠããã
gitã³ãã³ããå©çšããŠä»¥äžã®ããã«ã¯ããŒã³ãè¡ãã
git clone https://github.com/CCSEPBVR/CS-IS-PBVR.git
cd CS-IS-PBVR
git checkout release/vX.X.X
ä»»æã®ãã£ã¬ã¯ããªã«ã¯ããŒã³ããããœãŒã¹ã³ãŒãããã±ãŒãžã®äžã§CS-IS-PBVR/CS_Server/ãã£ã¬ã¯ããªã¯ä»¥äžã®pbvr.confãMakefileã«ãã£ãŠã³ã³ãã€ã«ãããã pbvr.confãã¡ã€ã«ã«ããmakeãèšå®ãããã£ã«ã¿ããµãŒãããã°ã©ã ããã«ãããã CS-IS-PBVR/CS_server/ãã£ã¬ã¯ããªã®æ§æã¯ä»¥äžã®éãã§ããã
CS-IS-PBVR
âââ CS_server
âââ main.cpp
âââ Makefile - CS_server/é
äžã®ãœãŒã¹ã³ãŒããã³ã³ãã€ã«ãã
âââ pbvr.conf - makeã®èšå®ãã¡ã€ã«
âââ pbvr.sln
âââ pbvr.v12.suo
âââ Common - ãããã³ã«ãéä¿¡ãå
±éã©ã€ãã©ãª
âââ Filter - ãã£ã«ã¿ããã°ã©ã
âââ FunctionParser - æ°åŒåŠçã©ã€ãã©ãª
âââ arch - åç°å¢ã®ã³ã³ãã€ã©ã®èšå®ãã¡ã€ã«
âââ VisModule - å¯èŠåã©ã€ãã©ãªKVSâ»1ãšãµãŒãããã°ã©ã ãçµ±åãããã®
âââ KVSMLConverter - KVSMLã³ã³ããŒã¿
â»1. ãã®KVSã¯ã¯ã©ã€ã¢ã³ãããã°ã©ã ã§ã¯äœ¿çšãããªãããã®KVSã¯ãµãŒãäžã®äžŠåå¯èŠååŠçã«ç¹åããç¬èªã®ããŒãžã§ã³ã§ããã
pbvr.confã«ãããŠå€æ°ã®å
¥åå€ã倿Žããããšã§ãã€ã³ã¹ããŒã«ããæ©èœãæå®ããã
pbvr.confã®å€æ°äžèЧã以äžã«ç€ºãã
倿° | å ¥åå€ | 説æ |
---|---|---|
PBVR_MACHINE | æåå | arch/é äžã®ã³ã³ãã€ã«èšå®ãã¡ã€ã« |
PBVR_MAKE_FILTER | 0 or 1 | ãã£ã«ã¿ã®ãµããŒãã®æç¡ |
PBVR_MAKE_SERVER | 0 or 1 | ãµãŒãã®ãµããŒãã®æç¡ |
PBVR_MAKE_KVSML_CONVERTER | 0 or 1 | KVSMLã³ã³ããŒã¿ã®ãµããŒãã®æç¡ |
PBVR_SUPPORT_VTK | 0 or 1 | VTKãµããŒãã®æç¡ïŒãã£ã«ã¿ã®ã¿ïŒ |
倿°PBVR_MACHINEã§ã¯ã³ã³ãã€ã«ç°å¢ã«å¿ããŠarch/ãã£ã¬ã¯ããªé äžã«æ ŒçŽãããŠããMakeFileã®èšå®ãã¡ã€ã«ãæå®ããã
ãã¡ã€ã«å | 説æ |
---|---|
Makefile_machine_gcc | gccã«ãã鿬¡çã³ã³ãã€ã«ã®èšå® |
Makefile_machine_gcc_omp | gccã«ããOpenMPçã³ã³ãã€ã«ã®èšå® |
Makefile_machine_gcc_mpi_omp | gccã«ããMPI+OpenMPçã³ã³ãã€ã«ã®èšå® |
Makefile_machine_intel | intelã«ãã鿬¡çã³ã³ãã€ã«ã®èšå® |
Makefile_machine_intel_omp | intelã«ããOpenMPçã³ã³ãã€ã«ã®èšå® |
Makefile_machine_intel_mpi_omp | intelã«ããMPI+OpenMPçã³ã³ãã€ã«ã®èšå® |
Makefile_machine_s86_mpi_omp | JAEA倧åèšç®æ©äžã§ã³ã³ãã€ã«ã®èšå® |
Intelã³ã³ãã€ã©ãšmptã©ã€ãã©ãªãäœ¿çš | |
Makefile_machine_fugaku_clang | å¯å²³ïŒARMïŒclangã¢ãŒãã§ã®ã³ã³ãã€ã«ã®èšå® |
Makefile_machine_fugaku_trad | å¯å²³ïŒARMïŒtradã¢ãŒãã§ã®ã³ã³ãã€ã«ã®èšå® |
-
CS-IS-PBVR/CS_server/ãã£ã¬ã¯ããªé äžã®pbvr.confããåç°å¢ã§äœ¿çšããæ©èœã«åãããŠç·šéããã
gccã³ã³ãã€ã©ã䜿çšããŠOpenMPã«ãã䞊ååããããã£ã«ã¿ããµãŒãããã°ã©ã ããã«ãããäŸã瀺ãã
PBVR_MACHINE=Makefile_machine_gcc_omp PBVR_MAKE_FILTER=1 PBVR_MAKE_SERVER=1 PBVR_MAKE_KVSML_COMVERTER=0 PBVR_SUPPORT_VTK=0
-
CS-IS-PBVR/CS_serveré äžã§äžèšã®ã³ãã³ãã§ãã«ããè¡ã
make -j 16
CS-IS-PBVR/CS_serveré äžã§äžèšã®ããã«å®è¡ã¢ãžã¥ãŒã«ãäœæãããã
ãã£ã«ã¿:Filter/pbvr_filter
ãµãŒã:pbvr_server
ãµãŒãããã°ã©ã ã¯ç¬èªã®KVSML圢åŒã«ããããªã¥ãŒã ããŒã¿ã®ã¿åŠçã§ãããã
KVSã»VTKã©ã€ãã©ãªã䜿çšããŠãµãŒãããã°ã©ã ã®å¯Ÿå¿ããŒã¿åœ¢åŒãæ¡åŒµããããšãã§ããã
äœ¿çšæ¹æ³ã«ã€ããŠã¯ãã¥ãŒããªã¢ã«ã«èšèŒããŠããã
KVSåã³VTKã¯äºåã«ã€ã³ã¹ããŒã«ãããŠãããã®ãšããã
ã€ã³ã¹ããŒã«æ¹æ³ã¯åã©ã€ãã©ãªãªããžããªãåèã«ããã
ãã ãKVSããã«ãããéã«GCCã³ã³ãã€ã©ä»¥å€ã®ã³ã³ãã€ã©ã䜿çšããå Žåã¯ä»¥äžã®ç°å¢å€æ°ã倿Žããå¿ èŠãããã
ç°å¢å€æ° | GCC(g++) | Intel(icpc) | Fujitsu(FCCpx) |
---|---|---|---|
KVS_CPP | g++ | icpc | FCCpx |
ãŸããVTKã®ã€ã³ã¹ããŒã«ã«ããã£ãŠã¯ccmakeã«ãããŠä»¥äžã®èšå®ãè¡ãããšã
- BUILD_SHARED_LIBSãªãã·ã§ã³ããªã³ã«ããã
- CMAKE_BUILD_TYPEãªãã·ã§ã³ãâReleaseâã«ããã
- CMAKE_INSTALL_PREFIXãVTKãã€ã³ã¹ããŒã«ããå Žæã«èšå®ããã
1.以äžã®ç°å¢å€æ°ãèšå®ããã
export KVS_DIR=<BASE_DIR>/KVS/install
export VTK_VERSION=n.n
export VTK_LIB_PATH=/usr/local/lib
export VTK_INCLUDE_PATH=/usr/local/include/vtk-n.n
export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
ããã§ãn.nã«ã¯äœ¿çšããVTKã®ããŒãžã§ã³ãå ¥åããPATHã¯VTKã©ã€ãã©ãªã®ã€ã³ã¹ããŒã«ç°å¢ã«åãããŠæžãæããããšã
2.KVS/kvs.confã®KVS_SUPPORT_EXTENDED_FILE_FORMAT
ã1ã«èšå®ããŠKVSããã«ãã»ã€ã³ã¹ããŒã«ããã
3.CS-IS-PBVR/CS_serveré
äžã§äžèšã®ã³ãã³ãã§ãã«ããè¡ã
make -j 16
4.CS-IS-PBVR/CS_serveré
äžã«äžèšã®ããã«å®è¡ã¢ãžã¥ãŒã«ãäœæãããã
ãµãŒããŒïŒpbvr_server
VTKçšã®ãã£ã«ã¿ã®ãã«ãã«ã¯VTK6.0以äžãå¿ èŠã§ããã VTKã©ã€ãã©ãªã®ã€ã³ã¹ããŒã«ã«ã€ããŠã¯VTKãŠã§ããµã€ããåç §ããããšã ãŸããã€ã³ã¹ããŒã«ã«ããã£ãŠã¯ccmakeã«ãããŠä»¥äžã®èšå®ãè¡ãããšã
- BUILD_SHARED_LIBSãªãã·ã§ã³ããªã³ã«ããã
- CMAKE_BUILD_TYPEãªãã·ã§ã³ãâReleaseâã«ããã
- CMAKE_INSTALL_PREFIXãVTKãã€ã³ã¹ããŒã«ããå Žæã«èšå®ããã
VTKçšãã£ã«ã¿ã«å¿ èŠãªèšå®ã以äžã«ç€ºãã
export VTK_VERSION=n.n
export VTK_LIB_PATH=/usr/local/lib
export VTK_INCLUDE_PATH=/usr/local/include/vtk-n.n
ããã§ãn.nã«ã¯äœ¿çšããVTKã®ããŒãžã§ã³ãå ¥åããPATHã¯VTKã©ã€ãã©ãªã®ã€ã³ã¹ããŒã«ç°å¢ã«åãããŠæžãæããããšã
KVSåã³VTKã¯äºåã«ã€ã³ã¹ããŒã«ãããŠãããã®ãšããã
ã€ã³ã¹ããŒã«æ¹æ³ã¯åã©ã€ãã©ãªãªããžããªãåèã«ããã
ãã ãKVSããã«ãããéã«GCCã³ã³ãã€ã©ä»¥å€ã®ã³ã³ãã€ã©ã䜿çšããå Žåã¯ä»¥äžã®ç°å¢å€æ°ã倿Žããå¿ èŠãããã KVSMLã³ã³ããŒã¿ããã«ãããéã«ããã®ç°å¢å€æ°ã¯äœ¿çšããã
ç°å¢å€æ° | GCC(g++) | Intel(icpc) | Fujitsu(FCCpx) |
---|---|---|---|
KVS_CPP | g++ | icpc | FCCpx |
ãŸããVTKã®ã€ã³ã¹ããŒã«ã«ããã£ãŠã¯ccmakeã«ãããŠä»¥äžã®èšå®ãè¡ãããšã
- BUILD_SHARED_LIBSãªãã·ã§ã³ããªã³ã«ããã
- CMAKE_BUILD_TYPEãªãã·ã§ã³ãâReleaseâã«ããã
- CMAKE_INSTALL_PREFIXãVTKãã€ã³ã¹ããŒã«ããå Žæã«èšå®ããã
1.以äžã®ç°å¢å€æ°ãèšå®ããã
export KVS_DIR=<BASE_DIR>/KVS/install
export VTK_VERSION=n.n
export VTK_LIB_PATH=/usr/local/lib
export VTK_INCLUDE_PATH=/usr/local/include/vtk-n.n
export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
ããã§ãn.nã«ã¯äœ¿çšããVTKã®ããŒãžã§ã³ãå ¥åããPATHã¯VTKã©ã€ãã©ãªã®ã€ã³ã¹ããŒã«ç°å¢ã«åãããŠæžãæããããšã
2.CS-IS-PBVR/CS_Server/pbvr.confã®PBVR_MAKE_KVSML_COMVERTERã1ã«èšå®ããã
3.CS-IS-PBVR/CS_serveré
äžã§äžèšã®ã³ãã³ãã§ãã«ããè¡ããšãµãŒãã»ãã£ã«ã¿ãšäžç·ã«ãã«ããããã
make -j 16
4.以äžã®å Žæã«å®è¡ã¢ãžã¥ãŒã«ãäœæãããã
CS-IS-PBVR/CS_server/KVSMLConverter/Example/Release/kvsml-converter
ä»»æã®ãã£ã¬ã¯ããªã«ã¯ããŒã³ããããœãŒã¹ã³ãŒãããã±ãŒãžã®äžã§CS-IS-PBVR/IS_DaemonAndSampler/ãã£ã¬ã¯ããªã¯ä»¥äžã®pbvr.confãMakeFileã«ãã£ãŠã³ã³ãã€ã«ãããã pbvr.confãã¡ã€ã«ã«ããmakeãèšå®ããããŒã¢ã³ãç²åãµã³ãã©ããã«ãããã CS-IS-PBVR/IS_DaemonAndSampler/ãã£ã¬ã¯ããªã®æ§æã¯ä»¥äžã®éãã§ããã
CS-IS-PBVR
âââ IS_DaemonAndSampler
âââ pbvr.conf - makeã®èšå®ãã¡ã€ã«
âââ Makefile - IS_DaemonAndSampler/é
äžã®ãœãŒã¹ã³ãŒããã³ã³ãã€ã«ãã
âââ Common - ãããã³ã«ãéä¿¡ãå
±éã©ã€ãã©ãª
âââ Daemon - ããŒã¢ã³ããã°ã©ã
âââ Example - ãã¹ãã·ãã¥ã¬ãŒã·ã§ã³ã³ãŒãã®ãµã³ãã«
â âââ C - Cç
â â âââ Hydrogen_AMR - éå±€æ§é æ Œåãã¹ãããã°ã©ã
â â âââ Hydrogen_struct - æ§é æ Œåãã¹ãããã°ã©ã
â â âââ Hydrogen_unstruct - éæ§é æ Œåãã¹ãããã°ã©ã
â â âââ Hydrogen_unstruct_prism - ããªãºã èŠçŽ éæ§é æ Œåãã¹ãããã°ã©ã
â â âââ Hydrogen_unstruct_pyramid - ãã©ãããèŠçŽ éæ§é æ Œåãã¹ãããã°ã©ã
â â âââ Hydrogen_unstruct_quadhexa - å
é¢äœäºæ¬¡èŠçŽ éæ§é æ Œåãã¹ãããã°ã©ã
â â âââ Hydrogen_unstruct_quadtetra - åé¢äœäºæ¬¡èŠçŽ éæ§é æ Œåãã¹ãããã°ã©ã
â â âââ Hydrogen_unstruct_tetra - åé¢äœèŠçŽ éæ§é æ Œåãã¹ãããã°ã©ã
â âââ Fortran - Fortranç
â âââ Hydrogen_AMR - æ§é æ Œåãã¹ãããã°ã©ã
â âââ Hydrogen_struct - éå±€æ§é æ Œåãã¹ãããã°ã©ã
â âââ Hydrogen_unstruct - éæ§é æ Œåãã¹ãããã°ã©ã
âââ FunctionParser - æ°åŒåŠçã©ã€ãã©ãª
âââ InSituLib - ç²åçæã©ã€ãã©ãª
â âââ AMR - æ§é æ Œååãç²åçæã©ã€ãã©ãª
â âââ struct - éå±€æ§é æ Œååãç²åçæã©ã€ãã©ãª
â âââ unstruct - éæ§é æ Œååãç²åçæã©ã€ãã©ãª
âââ KVS - å¯èŠåã©ã€ãã©ãª KVS
âââ arch - åç°å¢ã®ã³ã³ãã€ã©ã®èšå®ãã¡ã€ã«
âââ shell
ãã«ãã«äœ¿çšããã³ã³ãã€ã©ã¯pbvr.confãç°å¢ã«åãããŠç·šéããããšã§å¶åŸ¡ãããã倿°ã®å€ãšããŠå©çšã§ããã³ã³ãã€ã«èšå®ãã¡ã€ã«ã®äžèЧã以äžã«ç€ºãã
ãã¡ã€ã«å | 説æ |
---|---|
Makefile_machine_gcc | gcc ã«ãã鿬¡çã³ã³ãã€ã«ã®èšå® |
Makefile_machine_gcc_omp | gcc ã«ãã OpenMP çã³ã³ãã€ã«ã®èšå® |
Makefile_machine_gcc_mpi_omp | gcc ã«ãã MPI+OpenMP çã³ã³ãã€ã«ã®èšå® |
Makefile_machine_intel | intel ã«ãã鿬¡çã³ã³ãã€ã«ã®èšå® |
Makefile_machine_intel_omp | intel ã«ãã OpenMP çã³ã³ãã€ã«ã®èšå® |
Makefile_machine_intel_mpi_omp | intel ã«ãã MPI+OpenMP çã³ã³ãã€ã«ã®èšå® |
Makefile_machine_fugaku_clang | å¯å²³(ARM)clang ã¢ãŒãã®ã³ã³ãã€ã«èšå® |
Makefile_machine_fugaku_trad | å¯å²³(ARM)trad ã¢ãŒãã®ã³ã³ãã€ã«èšå® |
Makefile_machine_s86_mpi_omp | æ©æ§ SGI8600(Intel Xeon Gold)åãã®ã³ã³ãã€ã«ã®èšå® |
-
CS-IS-PBVR/IS_DaemonAndSampler/ãã£ã¬ã¯ããªé äžã®pbvr.confããåç°å¢ã§äœ¿çšããæ©èœã«åãããŠç·šéãã
-
CS-IS-PBVR/IS_DaemonAndSampler/ãã£ã¬ã¯ããªé äžã§äžèšã®ã³ãã³ãã§ãã«ããè¡ã
make -j 16
makeã«ãã£ãŠä»¥äžã®ãã¡ã€ã«ãçæãããã
åå | ã©ã€ãã©ãªå | 説æ |
---|---|---|
KVS | libkvsCore.a | KVS ã©ã€ãã©ãªãç²åããŒã¿ãã©ãŒããããå¯èŠåæ©èœãæäŸããã |
Common | libpbvrCommon.a | éä¿¡ã©ã€ãã©ãªããœã±ããéä¿¡çšã®ãããã³ã«ãæäŸããã |
Daemon | pbvr_daemon | ããŒã¢ã³ |
FuctionParser | libpbvrFunc.a | æ°åŒåŠçã©ã€ãã©ãªãæ°åŒåŠçã®æ©èœãæäŸããã |
InsituLib/struct | libInSituPBVR.a | æ§é æ Œååãç²åçæã©ã€ãã©ãª |
InsituLib/unstruct | libInSituPBVR.a | éæ§é æ Œååãç²åçæã©ã€ãã©ãª |
InsituLib/AMR | libInSituPBVR.a | éå±€æ Œååãç²åçæã©ã€ãã©ãª |
ã¯ã©ã€ã¢ã³ãããã°ã©ã ã¯å¯èŠåã©ã€ãã©ãªKVSãšçµ±åéçºç°å¢Qt Creatorãå©çšããŠãã«ãããã
æ¬ã¯ã©ã€ã¢ã³ãã¯ããªãªãžãã«ã®KVSãæ¹è¯ããç¬èªããŒãžã§ã³ã®KVSãå©çšããŠãã«ãããã
KVSã¯æç»åºç€ãœãããŠã§ã¢ãšããŠOpenGLãå©çšããã
å¯èŠåçµæããŠã£ã³ããŠã«è¡šç€ºããããã«GLUTãå¿
èŠãšãªãã
ãŸããOpenGLã®æ¡åŒµæ©èœå©çšã®ç°å¢äŸåæ§ãæžããããã«GLEWãã€ã³ã¹ããŒã«ããå¿
èŠãããã
-
GLUTã®ã€ã³ã¹ããŒã«
ã¿ãŒããã«ãã以äžã®ã³ãã³ããå®è¡ããŠfreeglutãã€ã³ã¹ããŒã«ãããsudo apt install freeglut3-dev
-
GLEWã®ã€ã³ã¹ããŒã«
ã¿ãŒããã«ãã以äžã®ã³ãã³ããå®è¡ããŠglewãã€ã³ã¹ããŒã«ãããsudo apt install libglew-dev
glutãglewã®ã€ã³ã¹ããŒã«åŸã~/.bashrcãã«ä»¥äžã®ã³ãã³ãã远èšããã
export KVS_GLUT_DIR=/usr/ export KVS_GLEW_DIR=/usr/
-
KVSã©ã€ãã©ãªã®ã€ã³ã¹ããŒã«
ã¿ãŒããã«ãã以äžã®ã³ãã³ããå®è¡ãQTPBVRçšKVSã©ã€ãã©ãªãã¯ããŒã³ãããgit clone https://github.com/TO0603/KVS.git cd KVS git checkout main
KVS/kvs.confã以äžã®éãã«ç·šéããã
#============================================================================= # KVS enable/support flags # $Id: kvs.conf 1525 2013-04-11 02:58:08Z [email protected] $ #============================================================================= KVS_ENABLE_OPENGL = 1 KVS_ENABLE_GLU = 1 KVS_ENABLE_GLEW = 0 KVS_ENABLE_OPENMP = 0 KVS_ENABLE_DEPRECATED = 0 KVS_SUPPORT_CUDA = 0 KVS_SUPPORT_GLUT = 1 KVS_SUPPORT_GLFW = 0 KVS_SUPPORT_FFMPEG = 0 KVS_SUPPORT_OPENCV = 0 KVS_SUPPORT_QT = 1 KVS_SUPPORT_OPENXR = 0 KVS_SUPPORT_PYTHON = 0 KVS_SUPPORT_MPI = 0 KVS_SUPPORT_EGL = 0 KVS_SUPPORT_OSMESA = 0 KVS_SUPPORT_EXTENDED_FILE_FORMAT = 0
ç·šéåŸãã~/.bashrcãã«ä»¥äžã®ã³ãã³ãã远èšããã
export KVS_DIR=<BASE_DIR>/KVS/install
远èšåŸã以äžã®ã³ãã³ããå®è¡ãã€ã³ã¹ããŒã«ãè¡ãã
source ~/.bashrc make -j 16 ~~ãã«ããå®äºããã®ãåŸ ã€~~ make install
-
QTPBVRã®ãã«ã
-
CS-IS-PBVR/QTPBVR/ãã£ã¬ã¯ããªé äžã®QTPBVR.proãQtCreatorã§éãã
éããéã«ãæå¹ãªèšå®ãèŠã€ãããŸããããšè¡šç€ºãããå Žåã¯ããOKããã¿ã³ãã¯ãªãã¯ããã ãããžã§ã¯ãã®èšå®ç»é¢ã§ãDesktop Qt 6.2.4 GCC 64bitãã®ãããã«ãã§ãã¯ãå ¥ãããConfigure Projectãã®ãã¿ã³ãã¯ãªãã¯ããã -
ãã«ãèšå®ãReleaseã«åãæ¿ããã
-
äžã«ã¹ã¯ããŒã«ããç°å¢å€æ°KVS_DIRãèšå®ãããŠããããšã確èªããã
-
ç·šéããqtpbvr.confã®èšå®ã確èªããŸãã.fbxã .3dsãã©ãŒããããèªã¿èŸŒãŸããå Žåã¯PBVR_SUPPORT_FBXã PBVR_SUPPORT_3DSã1ã«ããFBXSDKã Assimpã©ã€ãã©ãªã®includeãlibãã£ã¬ã¯ããªã®ãã«ãã¹ãå ¥åããã
-
ãããžã§ã¯ããå³ã¯ãªãã¯ãããqmakeã®å®è¡ããã¯ãªãã¯ããã
-
qmakeå®äºåŸããããžã§ã¯ããå³ã¯ãªãã¯ããããã«ãããã¯ãªãã¯ããã
-
ãã«ãå®äºåŸãç»é¢å·Šäžã®åçããŒã¯ãŸãã¯Ctrl+Rã§QTPBVRã®å®è¡ãã§ããããšã確èªããã