20200731_Line_RendererとRayでレーザーを作ってみた.pdf

by Cz_mirror(Kazushige Mori)

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-JOF3FOEFSFSͱ3BZͰ  ϨʔβʔΛ࡞ͬͯΈͨ $[@NJSSPS ZPLPIBNBVOJUZ dΦϯϥΠϯ%&ϢϧΫϠοςϧ࣮࣭ճ໨d

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ࣗݾ঺հ w ϋϯυϧωʔϜ$[@NJSSPS  ʢಡΈํ͸ܾΊ͍ͯ·ͤΜɻγʔθοτϛϥʔɺγʔζϛ ϥʔɺ  ΧζϛϥʔͳͲ͓޷͖ͳݺͼํͰɻɻʣ w ໊લɿ৿ɹҰໜɹ̐̎ࡀʹͳΓ·ͨ͠ɻ w ৬ۀɿ1)1Λओମͱͨ͠8FCܥΤϯδχΞ w 6OJUZྺɿि຤ͳͲͰ̐ʙ̑೥ఔ౓

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झຯ w ήʔϜʢ༡Ϳ͜ͱ΋։ൃ΋ʣ w ήʔϜૉࡐ࡞Γʢ"⒏OJUZ%FTJHOFS ʹΑΔΠϥετ΍6*ૉࡐʣ w .FEMZΞϓϦɺ(BSBHFCBOEʹΑΔ %5. w ࠷ۙ#MFOEFSɺ"TFQSJUFʹΑΔυο τֆ΋গ͔͠͡Γ࢝Ί·ͨ͠ɻ

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ϦϦʔεͨ͠ΞϓϦɺ4/4ͳͲ w ϦϦʔεͨ͠J04ΞϓϦʮ$BQUVMJPOʯIUUQTBQQTBQQMFDPNKQBQQDBQUVMJPOJE w 5XJUUFSIUUQTUXJUUFSDPN$[@NJSSPS w 4PVOE$MPVEIUUQTTPVOEDMPVEDPNLB[VTIJHFNPSJ w VOJUZSPPNIUUQTVOJUZSPPNDPNVTFSTYFVMDIO[PHSKQN  ʢ3":4&3ɺ5VSCP4PCBɺ$BQUVMJPOͳͲʣ

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อ༗͍ͯ͠Δʢ͍ͯͨ͠ʣήʔϜػؔ࿈ཤྺ w Ϩτϩ1$  .;ɺ95VSCPɺ9 w ೚ఱಊ  ϑΝϛϦʔίϯϐϡʔλʔɺπΠϯϑΝϛίϯɺεʔύʔϑΝϛίϯɺ/*/5&/%0ɺήʔϜΩϡʔϒɺ8JJɺ8JJ6ɺ 4XJUDIɺ  ήʔϜϘʔΠɺχϯςϯυʔ%4ɺ̏%4ɺχϯςϯυʔΫϥγοΫϛχʢϑΝϛϦʔίϯϐϡʔλɺεʔύʔϑΝϛίϯʣ w ηΨ  ηΨϚελʔγεςϜɺϝΨυϥΠϒɺϝΨ$%ɺήʔϜΪΞɺϝΨυϥϛχ w /&$  1$Τϯδϯ%VPɺ1$Τϯδϯϛχ w 4POZ  ϓϨΠεςʔγϣϯʢ̍ɺ̎ɺ̏ʣɺ141ɺ147JUB

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޷͖ͳήʔϜ w 31(ɺΞΫγϣϯɺύζϧɺΞυϕϯνϟʔɺγϡʔςΟϯάɺγϛϡϨʔγϣ ϯ31(ɺΨϯγϡʔςΟϯάήʔϜ  ..0͸ੑ্֨໭Εͳ͘ͳΓͦ͏ͳͷͰखΛग़͍ͯ͠·ͤΜɻ w βφυΡʢॳ୅ɺγφϦΦ̎ɺ/FYUʣɺιʔαϦΞϯɺϑΝΠΞʔΤϜϒϨϜʢॳ ୅ɺ֎఻ɺ໲ষͷṖɺΤίʔζʣɺϝλϧϚοΫεʢ̎3ɺ̐ʣɺϑΝΠφϧϑΝ ϯλδʔʢ̏ɺ̑ɺ̍̌ʣɺυϥΰϯΫΤετʢ̏ɺ̍̍ʣɺεʔύʔϝτϩΠ υɺμΠφϒϥβʔζ̎ɺωΫλϦεɺϑΝϛίϯ΢Υʔζɺ΢ΟβʔυϦΟ֎ ఻̏ɺϥΠζɾΦϒɾβɾυϥΰϯɺεʔύʔϚϦΦϒϥβʔζɺόΠΦϋβʔ υ̐ɺϐΫϛϯʢ̍ɺ̎ʣɺθϧμͷ఻આϒϨεΦϒβϫΠϧυɺυϥΰϯΫ ΤετϏϧμʔζʢ̍ɺ̎ʣɺεϓϥτΡʔϯ̎ɺϔϧπΥʔΫɾπϰΝΠ

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-JOF3FOEFSFSͱ3BZͰ  ϨʔβʔΛ࡞ͬͯΈͨ

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ͳͥϨʔβʔΛ࡞Ζ͏ͱࢥ͔ͬͨ

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ͳͥϨʔβʔΛ࡞Ζ͏ͱࢥ͔ͬͨ w ʰςάβʔʱʢ5)&9%&3ʣͱ͍͏̍̔̑̕೥ʹήʔϜΞʔπ͔Βൃച ͞ΕͨΞΫγϣϯγϡʔςΟϯάήʔϜͰࣗػ͕࢖༻͢Δࣗಈ௥ඌϨʔ βʔΛѻ͏ήʔϜΛલ͔Β࡞Γ͔ͨͬͨɻ  ʢఢΛࣗಈর४ͰҰؾʹᓲ໓͢ΔϩϘοτήʔϜͷΧοίΑ͞ʹ౰࣌ᙺ ΕͯಌΕ͍ͯͨɻʣ w ςάβʔΛ঺հ͍ͯ͠ΔಈըΛࢹௌ͍ͯ͠Δ࣌ʹɺઢΛ࢖ͬͯඳըͯ͠ ͍Δͱ͍͏هड़Λݟ͔͚ͯɺ;ͱ6OJUZͷ-JOF3FOEFSFSͰ࡞ΕΔͷͰ͸ ͱࢥͬͨɻ

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-JOF3FOEFSFSʹΑΔ  Ϩʔβʔͷදݱ

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-JOF3FOEFSFSʹΑΔϨʔβʔͷදݱ w Ϩʔβʔ͸-JOF3FOEFSFSΛ࢖͍·ͨ͠ɻࣗػͱλʔήοτͷ࠲ඪΛηοτͯ͠ɺ -JOF3FOEFSFSͰඳը͢Δ͚ͩɻ هड़ྫ MJOF3FOEFSFS(FU$PNQPOFOU-JOF3FOEFSFS MJOF3FOEFSFS4FU7FSUFY$PVOU -JOF3FOEFSFSͷ࠲ඪ਺ MJOF3FOEFSFS4FU1PTJUJPO pSTU1PTJUJPO ࣗػͷ࠲ඪ MJOF3FOEFSFS4FU1PTJUJPO UBSHFU1PTJUJPO λʔήοτͷ࠲ඪ

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· -JOF3FOEFSFSʹΑΔϨʔβʔͷදݱ w -JOF3FOEFSFSʹϨʔβʔ༻ςΫενϟͷϚςϦΞϧΛద༻͢Δ͜ͱͰݟͨ໨͸ϨʔβʔͷΑ ͏ʹͳΓ·ͨ͠ɻ ϚςϦΞϧྫ

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Ϩʔβʔͷ઀৮൑ఆ

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Ϩʔβʔͷ઀৮൑ఆ w-JOF3FOEFSFSʹ͸ίϥΠμʔ͸ͳ͍ͨΊɺ  ԿΒ͔ͷखஈͰ౰ͨΓ൑ఆΛ࡞Δඞཁ͕͋ͬͨɻ

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Ϩʔβʔͷ઀৮൑ఆ w ࠷ॳ͸-JOF3FOEFSFSʹԊͬͯΧϓηϧίϥΠμʔΛੜ੒͢Δํ๏Λߟ ͑ͯΈ·͕ͨ͠ɺ͏·͍͔͘ͳ͔ͬͨͨΊɺผͷํ๏ΛߟҊ͠·ͨ͠ɻ ʢ͋·Γࣄྫ΋ݟ͔ͭΒͣɺ࡞ͬͯΈͨ΋ͷͷɺظ଴͢Δಈ࡞͕࡞Εͳ ͔ͬͨɻʣ Ҋ̍ɿΧϓηϧίϥΠμʔʹΑΔ઀৮൑ఆ

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Ϩʔβʔͷ઀৮൑ఆ w -JOF3FOEFSFSͱಉ͡Ґஔʹඳը͢Δ3BZΛ࢖ͬͨํ͕؆୯ͳͷͰ͸ͱ ࢥ͍ɺ3BZΛ࢖͏ํ๏ʹ͢Δ͜ͱʹͨ͠ɻ Ҋ̎ɿ3BZʹΑΔ઀৮൑ఆ

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3BZʹΑΔ઀৮൑ఆ w ࣗػͷ࠲ඪλʔήοτͷ࠲ඪ3BZͷ໨ඪ࠲ඪ w 3BZͷ໨ඪ࠲ඪ͔ΒNBHOJUVEFͰڑ཭ΛٻΊΔ w 3BZͷ໨ඪ࠲ඪΛڑ཭ͰׂΔ͜ͱͰ3BZͷϕΫτϧΛੜ੒ w ্هΛ΋ͱʹ3BZΛੜ੒͢Δ هड़ྫ WBSIFBEJOHUBSHFU1PTJUJPOpSTU1PTJUJPO3BZͷ໨ඪ࠲ඪ WBSEJTUBODFIFBEJOHNBHOJUVEF3BZͷڑ཭ WBSEJSFDUJPOIFBEJOHEJTUBODF3BZͷϕΫτϧ 3BZSBZOFX3BZ pSTU1PTJUJPO EJSFDUJPOEJTUBODF 3BZͷੜ੒

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3BZͷදࣔ֬ೝ w 3BZΛࢹ֮తʹ֬ೝ͢Δࡍʹɺ %FCVH%SBX-JOFΛ࢖͍ɺ(J[NPΛઃఆ͢Δ͜ ͱͰ3BZΛදࣔͰ͖ΔΑ͏ʹͳΓ·͢ɻ w ஫ҙ఺%FCVH%SBX-JOFΛ࢖͏৔߹͸ɺ3BZΛ ੜ੒ͨ͠ڑ཭ͱϕΫτϧ͚ͩͰ͸ͳ͘ɺ3BZ͕ ੜ੒͞Εͨ࠲ඪʢSBZPSJHJOʣ΋Ճ͑Δඞཁ͕ ͋Γ·͢ɻ هड़ྫ WBSUBSHFUSBZPSJHJOSBZEJSFDUJPOEJTUBODF %FCVH%SBX-JOF SBZPSJHJO UBSHFU $PMPSSFE USVF

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·ͱΊ

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·ͱΊ w Ϩʔβʔ͸ࣗػͱλʔήοτͷ࠲ඪΛηοτͯ͠ɺ-JOF3FOEFSFSͰඳըͯ͠Έͨɻ w Ϩʔβʔͷ࣭ײ͸-JOF3FOEFSFSʹϨʔβʔͷϚςϦΞϧΛద༻ͯ͠Έͨɻ w -JOF3FOEFSFSʹ͸ίϥΠμʔ͸ͳ͍ͨΊɺ3BZͰ౰ͨΓ൑ఆΛ࡞ͬͯΈͨɻ w 3BZΛදࣔ֬ೝ͢Δ৔߹͸ɺ%FCVH%SBX-JOFΛ࢖͏ɻʢ(J[NPΛ༗ޮʹ͢Δඞཁ͕͋Δɺද ࣔͷࡍʹ3BZ͕ੜ੒͞Εͨ࠲ඪ΋Ճ͑Δඞཁ͕͋Δɻʣ ্هʹ͍ͭͯϒϩάͰ·ͱΊͯΈ·ͨ͠ɻ  ʲ3":4&3։ൃʳ-JOF3FOEFSFSͱ3BZͰϨʔβʔΛදݱͯ͠Έ·ͨ͠ɻ  IUUQD[NJSSPSIBUFOBCMPHDPNFOUSZ

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͋Γ͕ͱ͏͍͟͝·ͨ͠

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͓·͚

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͓·͚ w ࠓճϨʔβʔΛ࡞ͬͨήʔϜʮ3":4&3ʯΛ6OJUZSPPNͰެ։ͯ͠ ͍·͢ɻ w ςʔϚʮີʯͷ࡞඼Ͱ͕͢ɺணख͕େ෯ʹ஗ΕͨͨΊɺೋϲ݄஗Ε Ͱެ։͠·ͨ͠ɻɻ 3":4&3cϑϦʔήʔϜ౤ߘαΠτVOJUZSPPN IUUQTVOJUZSPPNDPNHBNFTSBZTFS