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4DFOF,JUͰ;ΜΘΓͨ͠ӨΛ࡞Δ QPUBUPUJQT

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ϥΠϒ഑৴ΞϓϦ1PDPDIB IUUQTNFEJVNDPNQPDPDIBFOHJOFFSJOH

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OPQQF !OPQQFGPYXPMG ! 1PDPDIBJ04ΤϯδχΞ " ͖ͭͶ͔Θ͍͍ # J04%$ͰඳըपΓͷ࿩Λͨ͠ $ ࠷ۙ"3ʹڵຯ͋Γ ϥΠϒ഑৴ΞϓϦ

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J04͔ΒVTE[Λαϙʔτ VTE["QQMFͱ1JYFSͰڞಉ։ൃͨ͠%ϑΝΠϧϑΥʔ Ϛοτ

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'JMFͰϓϨϏϡʔ΍ "3഑ஔ΋Մೳ

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'JMFͷϓϨϏϡʔͷ Өʹ஫໨὎

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88%$Ͱ$POUBDU4IBEPXͱදݱ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED UJNF

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$POUBDU4IBEPXʢ઀ ৮Өʣͱ͸ ઀஍ײɾॏͳΓײΛग़ͨ͢Ίͷ΋ ͷ IUUQTUXJUUFSDPNVOSFBMFOHJOFKQTUBUVT

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$POUBDU4IBEPX࢖ͬͯΈ͍ͨʂ

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4DFOF,JUͰӨΛ͚ͭͯΈΔ w 4$/-JHIUͷDBTUT4IBEPXΛ0/ʹ͢Δ w EJSFDUJPOBM͔ɺTQPUλΠϓΛ࢖͏ IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOTDFOFLJUTDOMJHIU DBTUTTIBEPX

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// ΦϒδΣΫτ let scene = SCNScene(named: "stratocaster.scn")! // ϥΠτ let light = SCNLight() light.type = .directional light.castsShadow = true let lightNode = SCNNode() lightNode.light = light // চ let floor = SCNFloor() ...

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4$/-JHIUͰ͸͸͖ͬΓͨ͠Өʹ ͳͬͯ͠·͏ɻ

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ҰԠ4IEBPX3BEJVT΋͋Δ͕ɺϘ Χ͠ํ͕ࡶ lightNode.light!.shadowRadius = 16 lightNode.light!.shadowSampleCount = 16

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άά͍ͬͯΔͱɺήʔϜͷهࣄ͕ώοτ IUUQCMPHTJNPOSPESJHVF[GSBSUJDMFTBGFXTDOUFDIOJRVFFYBNQMFTIUNM

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TDSFFOTQBDFBNCJFOUPDDMVTJPO ෺ମ͕ۙ઀ͯ͠ڱ͘ͳͬͨͱ͜Ζ΍෦԰ͷ۱ͳͲʹɺपғͷޫʢ؀ڥ ޫʣ͕ःΒΕΔ͜ͱʹΑͬͯӨ͕ݱΕΔݱ৅ΛΞϯϏΤϯτɾΦΫ ϧʔδϣϯʢ؀ڥःṭ؀ڥด࠹ɺӳBNCJFOUPDDMVTJPOʣͱݺ Ϳɻ44"0͸%ը໘ͷϨϯμϦϯά݁ՌʹޙॲཧΛ͔͚ΔϙετΤ ϑΣΫτͷҰछͰ͋ΓɺٖࣅతͳϨϯμϦϯά݁Ռʹ௥Ճ͢Δ΋ͷͰ ͋Δɻ IUUQTKBXJLJQFEJBPSHXJLJ44"0

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44"0 camera?.screenSpaceAmbientOcclusionIntensity = 5 camera?.screenSpaceAmbientOcclusionNormalThreshold = 0.1 camera?.screenSpaceAmbientOcclusionDepthThreshold = 0.08 camera?.screenSpaceAmbientOcclusionBias = 0.33 camera?.screenSpaceAmbientOcclusionRadius = 3.0

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઀஍໘Ҏ֎ͷՕॴͷӨ΋͋Δ

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;ΜΘΓͨ͠Ө͸ࣗલͰඳը͠ͳ͍ ͱμϝͦ͏

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4$/5FDIOJRVF w ϚϧνύεϨϯμϦϯάͷͨΊͷΫϥε ը໘̍ճͷߋ৽ͷؒʹɺҟͳΔγʔϯΛෳ਺ճϨϯ μϦϯάͯ͠߹੒ͨ݁͠ՌΛදࣔ͢Δػೳɻ .FUBM΍0QFO(-&4ͰγΣʔμΛॻ͘ࣄ͕ग़དྷΔɻ ೖྗʹγʔϯͷ৭৘ใ΍ਂ౓৘ใ͕࢖͑Δ

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΍ͬͯΈͨ ΧϝϥΛೋͭ഑ஔͯ͠ɺԼ͔ΒͷೖྗΛਂ౓ʹม׵͠ ͯϒϥʔΛ͔͚Δɻ

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IUUQCMPHTJNPOSPESJHVF[GSBSUJDMFTBGFXTDOUFDIOJRVFFYBNQMFTIUNM

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Ө͚ͩ࡞ͬͯΈͨ w Α͘ΈΔͱϞΞϨʢࣶ໛༷ʣ ͕ʜ w ͦ΋ͦ΋Χϝϥ୆ஔ͘ͷ͸ʜ w γΣʔμਅ໘໨ʹॻ͜͏ͱ͢Δ ͱαΫοͱग़དྷͳͦ͏

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୅ସҊΛ୳͢

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HPCP 4$/-JHIUͷӨΛࣗલͷը૾Ͱඳ ը͢Δػೳ ӨΛൃࣹ͢ΔϥΠτ ϦΞϧλΠϜͰߋ৽͸ग़དྷͳ͍

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HPCP w 4$/5FDIOJRVFͰਂ౓ը૾ʹม׵ w 4$/7JFXͷTOBQTIPUͰ6**NBHFΛऔಘ w $*'JMUFSͰϒϥʔΛ͔͚Δ w 4$/-JHIUͷHPCPʹը૾Ληοτ

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݁Ռ

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՝୊ w Өͷೱ୶ͳͲ·ͩ'JMFͷදݱʹୡ͍ͯ͠ͳ͍ w 4$/5FDIOJRVFͰશͯ׬݁ग़དྷΔ͔΋ w TIBEFS.PEJpFSTͰϥΠςΟϯάγΣʔμ͕࿔ΕΔ

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͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ