Add BVH bounding boxes
max.nuding
parent
3de572d4a9
commit
dbb0ab2b91
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@ -20,24 +20,12 @@ version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
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[[package]]
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name = "bit_field"
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version = "0.10.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
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[[package]]
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name = "bitflags"
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version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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[[package]]
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name = "bumpalo"
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version = "3.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "37ccbd214614c6783386c1af30caf03192f17891059cecc394b4fb119e363de3"
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[[package]]
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name = "bytemuck"
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version = "1.10.0"
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@ -131,57 +119,6 @@ version = "1.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
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[[package]]
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name = "exr"
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version = "1.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "14cc0e06fb5f67e5d6beadf3a382fec9baca1aa751c6d5368fdeee7e5932c215"
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dependencies = [
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"bit_field",
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"deflate",
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"flume",
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"half",
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"inflate",
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"lebe",
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"smallvec",
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"threadpool",
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]
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[[package]]
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name = "flate2"
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version = "1.0.24"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
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dependencies = [
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"crc32fast",
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"miniz_oxide",
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]
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[[package]]
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name = "flume"
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version = "0.10.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1ceeb589a3157cac0ab8cc585feb749bd2cea5cb55a6ee802ad72d9fd38303da"
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dependencies = [
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"futures-core",
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"futures-sink",
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"nanorand",
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"pin-project",
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"spin",
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]
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[[package]]
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name = "futures-core"
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version = "0.3.21"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
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[[package]]
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name = "futures-sink"
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version = "0.3.21"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
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[[package]]
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name = "getrandom"
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version = "0.2.7"
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@ -189,28 +126,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
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dependencies = [
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"cfg-if",
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"js-sys",
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"libc",
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"wasi",
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"wasm-bindgen",
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]
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[[package]]
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name = "gif"
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version = "0.11.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3edd93c6756b4dfaf2709eafcc345ba2636565295c198a9cfbf75fa5e3e00b06"
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dependencies = [
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"color_quant",
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"weezl",
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]
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[[package]]
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name = "half"
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version = "1.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
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[[package]]
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name = "hermit-abi"
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version = "0.1.19"
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@ -229,81 +148,18 @@ dependencies = [
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"bytemuck",
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"byteorder",
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"color_quant",
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"exr",
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"gif",
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"jpeg-decoder",
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"num-iter",
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"num-rational",
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"num-traits",
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"png",
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"scoped_threadpool",
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"tiff",
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]
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[[package]]
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name = "inflate"
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version = "0.4.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
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dependencies = [
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"adler32",
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]
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[[package]]
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name = "jpeg-decoder"
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version = "0.2.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9478aa10f73e7528198d75109c8be5cd7d15fb530238040148d5f9a22d4c5b3b"
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dependencies = [
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"rayon",
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]
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[[package]]
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name = "js-sys"
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version = "0.3.58"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c3fac17f7123a73ca62df411b1bf727ccc805daa070338fda671c86dac1bdc27"
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dependencies = [
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"wasm-bindgen",
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]
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[[package]]
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name = "lazy_static"
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version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
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[[package]]
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name = "lebe"
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version = "0.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7efd1d698db0759e6ef11a7cd44407407399a910c774dd804c64c032da7826ff"
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[[package]]
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name = "libc"
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version = "0.2.126"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
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[[package]]
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name = "lock_api"
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version = "0.4.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
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dependencies = [
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"autocfg",
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"scopeguard",
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]
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[[package]]
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name = "log"
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version = "0.4.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
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dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "memoffset"
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version = "0.6.5"
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@ -322,15 +178,6 @@ dependencies = [
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"adler",
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]
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[[package]]
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name = "nanorand"
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version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6a51313c5820b0b02bd422f4b44776fbf47961755c74ce64afc73bfad10226c3"
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dependencies = [
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"getrandom",
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]
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[[package]]
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name = "num-integer"
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version = "0.1.45"
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@ -388,26 +235,6 @@ version = "1.12.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
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[[package]]
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name = "pin-project"
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version = "1.0.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "78203e83c48cffbe01e4a2d35d566ca4de445d79a85372fc64e378bfc812a260"
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dependencies = [
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"pin-project-internal",
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]
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[[package]]
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name = "pin-project-internal"
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version = "1.0.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "710faf75e1b33345361201d36d04e98ac1ed8909151a017ed384700836104c74"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "png"
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version = "0.17.5"
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@ -426,24 +253,6 @@ version = "0.2.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
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[[package]]
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name = "proc-macro2"
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version = "1.0.40"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dd96a1e8ed2596c337f8eae5f24924ec83f5ad5ab21ea8e455d3566c69fbcaf7"
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dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.20"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3bcdf212e9776fbcb2d23ab029360416bb1706b1aea2d1a5ba002727cbcab804"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "rand"
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version = "0.8.5"
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@ -507,132 +316,14 @@ dependencies = [
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"rayon",
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]
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[[package]]
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name = "scoped_threadpool"
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version = "0.1.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
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[[package]]
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name = "scopeguard"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
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[[package]]
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name = "smallvec"
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version = "1.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
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[[package]]
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name = "spin"
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version = "0.9.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c530c2b0d0bf8b69304b39fe2001993e267461948b890cd037d8ad4293fa1a0d"
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dependencies = [
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"lock_api",
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]
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[[package]]
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name = "syn"
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version = "1.0.98"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c50aef8a904de4c23c788f104b7dddc7d6f79c647c7c8ce4cc8f73eb0ca773dd"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-ident",
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]
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[[package]]
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name = "threadpool"
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version = "1.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
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dependencies = [
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"num_cpus",
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]
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[[package]]
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name = "tiff"
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version = "0.7.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7cfada0986f446a770eca461e8c6566cb879682f7d687c8348aa0c857bd52286"
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dependencies = [
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"flate2",
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"jpeg-decoder",
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"weezl",
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]
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[[package]]
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name = "unicode-ident"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5bd2fe26506023ed7b5e1e315add59d6f584c621d037f9368fea9cfb988f368c"
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[[package]]
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name = "wasi"
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version = "0.11.0+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
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[[package]]
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name = "wasm-bindgen"
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version = "0.2.81"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7c53b543413a17a202f4be280a7e5c62a1c69345f5de525ee64f8cfdbc954994"
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dependencies = [
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"cfg-if",
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"wasm-bindgen-macro",
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]
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[[package]]
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name = "wasm-bindgen-backend"
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version = "0.2.81"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5491a68ab4500fa6b4d726bd67408630c3dbe9c4fe7bda16d5c82a1fd8c7340a"
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dependencies = [
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"bumpalo",
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"lazy_static",
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"log",
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"proc-macro2",
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"quote",
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"syn",
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"wasm-bindgen-shared",
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]
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[[package]]
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name = "wasm-bindgen-macro"
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version = "0.2.81"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "c441e177922bc58f1e12c022624b6216378e5febc2f0533e41ba443d505b80aa"
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dependencies = [
|
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"quote",
|
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"wasm-bindgen-macro-support",
|
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]
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[[package]]
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name = "wasm-bindgen-macro-support"
|
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version = "0.2.81"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "7d94ac45fcf608c1f45ef53e748d35660f168490c10b23704c7779ab8f5c3048"
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dependencies = [
|
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"proc-macro2",
|
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"quote",
|
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"syn",
|
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"wasm-bindgen-backend",
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"wasm-bindgen-shared",
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]
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[[package]]
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name = "wasm-bindgen-shared"
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version = "0.2.81"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6a89911bd99e5f3659ec4acf9c4d93b0a90fe4a2a11f15328472058edc5261be"
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[[package]]
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name = "weezl"
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version = "0.1.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9c97e489d8f836838d497091de568cf16b117486d529ec5579233521065bd5e4"
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@ -2,11 +2,12 @@
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name = "rustracer"
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version = "0.1.0"
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edition = "2021"
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include = ["/src"]
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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image = "0.24.2"
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image = { version = "0.24.2", default-features = false, features=["png"] }
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rand = "0.8.5"
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rayon = "1.5.3"
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@ -1,5 +1,8 @@
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use crate::{Point3, Ray, Vec3};
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use crate::material::{Material};
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use crate::aabb::Aabb;
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|
||||
pub type HittableList = Vec<Box<dyn Hittable + Sync>>;
|
||||
|
||||
#[derive(Debug, Clone, Copy)]
|
||||
pub struct HitRecord<'material> {
|
||||
|
|
@ -12,7 +15,10 @@ pub struct HitRecord<'material> {
|
|||
|
||||
pub trait Hittable {
|
||||
fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option<HitRecord>;
|
||||
fn bounding_box(&self, time0: f64, time1: f64) -> Option<Aabb>;
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct Sphere {
|
||||
pub center: Point3,
|
||||
pub radius: f64,
|
||||
|
|
@ -32,7 +38,6 @@ impl Default for Sphere {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Hittable for Sphere {
|
||||
fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option<HitRecord> {
|
||||
let oc = &ray.origin() - &self.center;
|
||||
|
|
@ -61,8 +66,16 @@ impl Hittable for Sphere {
|
|||
material: &self.material
|
||||
})
|
||||
}
|
||||
fn bounding_box(&self, _time0: f64, _time1: f64) -> Option<Aabb> {
|
||||
let s = Vec3::new(self.radius, self.radius, self.radius);
|
||||
Some(Aabb {
|
||||
minimum: self.center - s,
|
||||
maximum: self.center + s,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct MovableSphere {
|
||||
pub center0: Point3,
|
||||
pub center1: Point3,
|
||||
|
|
@ -126,4 +139,16 @@ impl Hittable for MovableSphere {
|
|||
material: &self.material
|
||||
})
|
||||
}
|
||||
}
|
||||
fn bounding_box(&self, time0: f64, time1: f64) -> Option<Aabb> {
|
||||
let s = Vec3::new(self.radius, self.radius, self.radius);
|
||||
let center0 = self.center(time0);
|
||||
let center1 = self.center(time1);
|
||||
Some(Aabb {
|
||||
minimum: center0 - s,
|
||||
maximum: center0 + s,
|
||||
}.surrounding(&Aabb {
|
||||
minimum: center1 - s,
|
||||
maximum: center1 + s
|
||||
}))
|
||||
}
|
||||
}
|
||||
|
|
|
|||
39
src/main.rs
39
src/main.rs
|
|
@ -2,8 +2,8 @@ use std::sync::Mutex;
|
|||
use std::time::Instant;
|
||||
|
||||
use crate::camera::Camera;
|
||||
use crate::hittable::{Hittable, Sphere};
|
||||
use crate::output::{Output, P3, PNG};
|
||||
use crate::hittable::{Hittable, Sphere, HittableList};
|
||||
use crate::output::{Output, PNG};
|
||||
use crate::ray::Ray;
|
||||
use crate::vec3::{Color, Point3, Vec3};
|
||||
use hittable::MovableSphere;
|
||||
|
|
@ -11,6 +11,8 @@ use rand::Rng;
|
|||
use rand::distributions::{Distribution, Uniform};
|
||||
use rayon::iter::{IntoParallelIterator, ParallelIterator};
|
||||
use crate::material::{Dielectric, Lambertian, Material, Metal};
|
||||
use crate::aabb::Aabb;
|
||||
use crate::bvh::BVH;
|
||||
|
||||
mod vec3;
|
||||
mod ray;
|
||||
|
|
@ -18,9 +20,11 @@ mod hittable;
|
|||
mod material;
|
||||
mod camera;
|
||||
mod output;
|
||||
mod aabb;
|
||||
mod bvh;
|
||||
|
||||
fn random_scene() -> Vec<Box<dyn Hittable + Sync>> {
|
||||
let mut world:Vec<Box<dyn Hittable + Sync>> = Vec::new();
|
||||
fn random_scene() -> HittableList {
|
||||
let mut world:HittableList = Vec::new();
|
||||
|
||||
let material_ground = Material::Lambertian(Lambertian::new(Color::new(0.5, 0.5, 0.5)));
|
||||
let ground = Sphere {
|
||||
|
|
@ -99,9 +103,9 @@ fn random_scene() -> Vec<Box<dyn Hittable + Sync>> {
|
|||
fn main() {
|
||||
// Image
|
||||
const ASPECT_RATIO: f64 = 3.0 / 2.0;
|
||||
const IMAGE_WIDTH: usize = 1200;
|
||||
const IMAGE_WIDTH: usize = 400;
|
||||
const IMAGE_HEIGHT: usize = (IMAGE_WIDTH as f64 / ASPECT_RATIO) as usize;
|
||||
const SAMPLES_PER_PIXEL: i32 = 100;
|
||||
const SAMPLES_PER_PIXEL: i32 = 50;
|
||||
const MAX_DEPTH: i32 = 50;
|
||||
|
||||
let look_from = Point3::new(13.0, 2.0, 3.0);
|
||||
|
|
@ -157,3 +161,26 @@ fn main() {
|
|||
PNG::write("imc.png", &pixels, IMAGE_WIDTH, IMAGE_HEIGHT).expect("Error writing image: {}");
|
||||
eprintln!("\nDone. Time: {}ms", start.elapsed().as_millis());
|
||||
}
|
||||
|
||||
fn world_bounding_box(time0: f64, time1: f64, world: &HittableList) -> Option<Aabb> {
|
||||
if world.is_empty() {
|
||||
return None;
|
||||
}
|
||||
let mut is_first = true;
|
||||
let mut output_box: Aabb = Aabb {
|
||||
minimum: Point3::default(),
|
||||
maximum: Point3::default()
|
||||
};
|
||||
for object in world {
|
||||
if let Some(bb) = object.bounding_box(time0, time1) {
|
||||
output_box = match is_first {
|
||||
true => bb,
|
||||
false => output_box.surrounding(&bb)
|
||||
};
|
||||
is_first = false;
|
||||
} else {
|
||||
return None;
|
||||
}
|
||||
}
|
||||
Some(output_box)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
use crate::{Color, Hittable, Vec3};
|
||||
use crate::hittable::HitRecord;
|
||||
use crate::{Color, Vec3};
|
||||
use crate::hittable::{HitRecord, HittableList};
|
||||
use crate::material::Scatterable;
|
||||
use crate::vec3::Point3;
|
||||
|
||||
|
|
@ -25,7 +25,7 @@ impl Ray {
|
|||
pub fn direction(&self) -> Vec3 { self.direction }
|
||||
pub fn origin(&self) -> Point3 { self.origin }
|
||||
pub fn time(&self) -> f64 { self.time }
|
||||
pub fn pixel_color(&self, world: &Vec<Box<dyn Hittable + Sync>>, depth: i32) -> Color {
|
||||
pub fn pixel_color(&self, world: &HittableList, depth: i32) -> Color {
|
||||
if depth <= 0 {
|
||||
return Color::default();
|
||||
}
|
||||
|
|
@ -52,7 +52,7 @@ impl Ray {
|
|||
}
|
||||
fn hit_world<'material>(
|
||||
&self,
|
||||
world: &'material Vec<Box<dyn Hittable + Sync>>,
|
||||
world: &'material HittableList,
|
||||
t_min: f64,
|
||||
t_max: f64,
|
||||
) -> Option<HitRecord<'material>> {
|
||||
|
|
|
|||
25
src/vec3.rs
25
src/vec3.rs
|
|
@ -1,5 +1,5 @@
|
|||
use std::fmt::{Display, Formatter};
|
||||
use std::ops::{Add, AddAssign, Div, Mul, Neg, Sub};
|
||||
use std::ops::{Add, AddAssign, Div, Mul, Neg, Sub, Index};
|
||||
use rand::distributions::{Distribution, Uniform};
|
||||
|
||||
#[derive(Debug, Clone, Copy)]
|
||||
|
|
@ -257,3 +257,26 @@ impl PartialEq for Vec3 {
|
|||
self.x == other.x() && self.y == other.y() && self.z == other.z()
|
||||
}
|
||||
}
|
||||
|
||||
impl Index<i32> for Vec3 {
|
||||
type Output = f64;
|
||||
fn index(&self, index: i32) -> &Self::Output {
|
||||
match index {
|
||||
0 => &self.x,
|
||||
1 => &self.y,
|
||||
2 => &self.z,
|
||||
_ => panic!("Unknown index")
|
||||
}
|
||||
}
|
||||
}
|
||||
impl Index<usize> for Vec3 {
|
||||
type Output = f64;
|
||||
fn index(&self, index: usize) -> &Self::Output {
|
||||
match index {
|
||||
0 => &self.x,
|
||||
1 => &self.y,
|
||||
2 => &self.z,
|
||||
_ => panic!("Unknown index")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue