add audio but better with kira

Cargo.lock

@@ -57,12 +57,43 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
+[[package]]
+name = "alsa"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed7572b7ba83a31e20d1b48970ee402d2e3e0537dcfe0a3ff4d6eb7508617d43"
+dependencies = [
+ "alsa-sys",
+ "bitflags 2.9.1",
+ "cfg-if",
+ "libc",
+]
+
+[[package]]
+name = "alsa-sys"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db8fee663d06c4e303404ef5f40488a53e062f89ba8bfed81f42325aafad1527"
+dependencies = [
+ "libc",
+ "pkg-config",
+]
+
 [[package]]
 name = "android-activity"
 version = "0.6.0"
@@ -77,7 +108,7 @@ dependencies = [
  "jni-sys",
  "libc",
  "log",
- "ndk",
+ "ndk 0.9.0",
  "ndk-context",
  "ndk-sys 0.6.0+11769913",
  "num_enum",
@@ -279,6 +310,12 @@ dependencies = [
  "syn 2.0.101",
 ]
 
+[[package]]
+name = "atomic-arena"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73e8ed45f88ed32e6827a96b62d8fd4086d72defc754c5c6bd08470c1aaf648e"
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -306,6 +343,24 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "bindgen"
+version = "0.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f49d8fed880d473ea71efb9bf597651e77201bdd4893efe54c9e5d65ae04ce6f"
+dependencies = [
+ "bitflags 2.9.1",
+ "cexpr",
+ "clang-sys",
+ "itertools",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash 1.1.0",
+ "shlex",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -451,6 +506,15 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
 
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -469,6 +533,17 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
+[[package]]
+name = "clang-sys"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading 0.8.7",
+]
+
 [[package]]
 name = "clipboard-win"
 version = "5.4.0"
@@ -642,6 +717,26 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "coreaudio-rs"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "321077172d79c662f64f5071a03120748d5bb652f5231570141be24cfcd2bace"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation-sys",
+ "coreaudio-sys",
+]
+
+[[package]]
+name = "coreaudio-sys"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ce857aa0b77d77287acc1ac3e37a05a8c95a2af3647d23b15f263bdaeb7562b"
+dependencies = [
+ "bindgen",
+]
+
 [[package]]
 name = "cosmic-text"
 version = "0.12.1"
@@ -665,6 +760,29 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "cpal"
+version = "0.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "873dab07c8f743075e57f524c583985fbaf745602acbe916a01539364369a779"
+dependencies = [
+ "alsa",
+ "core-foundation-sys",
+ "coreaudio-rs",
+ "dasp_sample",
+ "jni",
+ "js-sys",
+ "libc",
+ "mach2",
+ "ndk 0.8.0",
+ "ndk-context",
+ "oboe",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "windows 0.54.0",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.17"
@@ -763,6 +881,12 @@ dependencies = [
  "zbus",
 ]
 
+[[package]]
+name = "dasp_sample"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c87e182de0887fd5361989c677c4e8f5000cd9491d6d563161a8f3a5519fc7f"
+
 [[package]]
 name = "dconf_rs"
 version = "0.3.0"
@@ -883,6 +1007,15 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "endi"
 version = "1.1.0"
@@ -972,6 +1105,12 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "extended"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af9673d8203fcb076b19dfd17e38b3d4ae9f44959416ea532ce72415a6020365"
+
 [[package]]
 name = "fast-srgb8"
 version = "1.0.0"
@@ -1237,6 +1376,21 @@ version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "151665d9be52f9bb40fc7966565d39666f2d1e69233571b71b87791c7e0528b3"
 
+[[package]]
+name = "glam"
+version = "0.30.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b46b9ca4690308844c644e7c634d68792467260e051c8543e0c7871662b3ba7"
+dependencies = [
+ "mint",
+]
+
+[[package]]
+name = "glob"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2"
+
 [[package]]
 name = "glow"
 version = "0.13.1"
@@ -1287,7 +1441,7 @@ dependencies = [
  "presser",
  "thiserror",
  "winapi",
- "windows",
+ "windows 0.52.0",
 ]
 
 [[package]]
@@ -1417,7 +1571,7 @@ dependencies = [
  "bitflags 2.9.1",
  "bytes",
  "dark-light",
- "glam",
+ "glam 0.25.0",
  "log",
  "num-traits",
  "once_cell",
@@ -1528,7 +1682,7 @@ dependencies = [
  "bitflags 2.9.1",
  "bytemuck",
  "futures",
- "glam",
+ "glam 0.25.0",
  "guillotiere",
  "iced_glyphon",
  "iced_graphics",
@@ -1594,6 +1748,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "jni"
 version = "0.21.1"
@@ -1653,6 +1816,23 @@ version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
 
+[[package]]
+name = "kira"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "315cbdaa382944922b0d19a78890d0344396d7ed840044e4ed9c93dfff9aafe7"
+dependencies = [
+ "atomic-arena",
+ "cpal",
+ "glam 0.30.3",
+ "mint",
+ "paste",
+ "rtrb",
+ "send_wrapper",
+ "symphonia",
+ "triple_buffer",
+]
+
 [[package]]
 name = "kurbo"
 version = "0.10.4"
@@ -1663,6 +1843,12 @@ dependencies = [
  "smallvec",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
 [[package]]
 name = "libc"
 version = "0.2.172"
@@ -1798,6 +1984,15 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "mach2"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b955cdeb2a02b9117f121ce63aa52d08ade45de53e48fe6a38b39c10f6f709"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "malloc_buf"
 version = "0.0.6"
@@ -1846,6 +2041,12 @@ dependencies = [
  "paste",
 ]
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.8"
@@ -1856,6 +2057,12 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "mint"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e53debba6bda7a793e5f99b8dacf19e626084f525f7829104ba9898f367d85ff"
+
 [[package]]
 name = "naga"
 version = "0.19.2"
@@ -1876,6 +2083,20 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "ndk"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2076a31b7010b17a38c01907c45b945e8f11495ee4dd588309718901b1f7a5b7"
+dependencies = [
+ "bitflags 2.9.1",
+ "jni-sys",
+ "log",
+ "ndk-sys 0.5.0+25.2.9519653",
+ "num_enum",
+ "thiserror",
+]
+
 [[package]]
 name = "ndk"
 version = "0.9.0"
@@ -1928,6 +2149,27 @@ dependencies = [
  "memoffset",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
+[[package]]
+name = "num-derive"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -2200,6 +2442,29 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "oboe"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8b61bebd49e5d43f5f8cc7ee2891c16e0f41ec7954d36bcb6c14c5e0de867fb"
+dependencies = [
+ "jni",
+ "ndk 0.8.0",
+ "ndk-context",
+ "num-derive",
+ "num-traits",
+ "oboe-sys",
+]
+
+[[package]]
+name = "oboe-sys"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c8bb09a4a2b1d668170cfe0a7d5bc103f8999fb316c98099b6a9939c9f2e79d"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.3"
@@ -2458,6 +2723,7 @@ name = "polygomusic"
 version = "0.1.0"
 dependencies = [
  "iced",
+ "kira",
  "tokio",
 ]
 
@@ -2640,6 +2906,35 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "regex"
+version = "1.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
+
 [[package]]
 name = "renderdoc-sys"
 version = "1.1.0"
@@ -2652,6 +2947,12 @@ version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c20b6793b5c2fa6553b250154b78d6d0db37e72700ae35fad9387a46f487c97"
 
+[[package]]
+name = "rtrb"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad8388ea1a9e0ea807e442e8263a699e7edcb320ecbcd21b4fa8ff859acce3ba"
+
 [[package]]
 name = "rust-ini"
 version = "0.18.0"
@@ -2769,6 +3070,12 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0f7d95a54511e0c7be3f51e8867aa8cf35148d7b9445d44de2f943e2b206e749"
 
+[[package]]
+name = "send_wrapper"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd0b0ec5f1c1ca621c432a25813d8d60c88abe6d3e08a3eb9cf37d97a0fe3d73"
+
 [[package]]
 name = "serde"
 version = "1.0.219"
@@ -2987,6 +3294,127 @@ dependencies = [
  "zeno",
 ]
 
+[[package]]
+name = "symphonia"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "815c942ae7ee74737bb00f965fa5b5a2ac2ce7b6c01c0cc169bbeaf7abd5f5a9"
+dependencies = [
+ "lazy_static",
+ "symphonia-bundle-flac",
+ "symphonia-bundle-mp3",
+ "symphonia-codec-pcm",
+ "symphonia-codec-vorbis",
+ "symphonia-core",
+ "symphonia-format-ogg",
+ "symphonia-format-riff",
+ "symphonia-metadata",
+]
+
+[[package]]
+name = "symphonia-bundle-flac"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72e34f34298a7308d4397a6c7fbf5b84c5d491231ce3dd379707ba673ab3bd97"
+dependencies = [
+ "log",
+ "symphonia-core",
+ "symphonia-metadata",
+ "symphonia-utils-xiph",
+]
+
+[[package]]
+name = "symphonia-bundle-mp3"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c01c2aae70f0f1fb096b6f0ff112a930b1fb3626178fba3ae68b09dce71706d4"
+dependencies = [
+ "lazy_static",
+ "log",
+ "symphonia-core",
+ "symphonia-metadata",
+]
+
+[[package]]
+name = "symphonia-codec-pcm"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f395a67057c2ebc5e84d7bb1be71cce1a7ba99f64e0f0f0e303a03f79116f89b"
+dependencies = [
+ "log",
+ "symphonia-core",
+]
+
+[[package]]
+name = "symphonia-codec-vorbis"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a98765fb46a0a6732b007f7e2870c2129b6f78d87db7987e6533c8f164a9f30"
+dependencies = [
+ "log",
+ "symphonia-core",
+ "symphonia-utils-xiph",
+]
+
+[[package]]
+name = "symphonia-core"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "798306779e3dc7d5231bd5691f5a813496dc79d3f56bf82e25789f2094e022c3"
+dependencies = [
+ "arrayvec",
+ "bitflags 1.3.2",
+ "bytemuck",
+ "lazy_static",
+ "log",
+]
+
+[[package]]
+name = "symphonia-format-ogg"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ada3505789516bcf00fc1157c67729eded428b455c27ca370e41f4d785bfa931"
+dependencies = [
+ "log",
+ "symphonia-core",
+ "symphonia-metadata",
+ "symphonia-utils-xiph",
+]
+
+[[package]]
+name = "symphonia-format-riff"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05f7be232f962f937f4b7115cbe62c330929345434c834359425e043bfd15f50"
+dependencies = [
+ "extended",
+ "log",
+ "symphonia-core",
+ "symphonia-metadata",
+]
+
+[[package]]
+name = "symphonia-metadata"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc622b9841a10089c5b18e99eb904f4341615d5aa55bbf4eedde1be721a4023c"
+dependencies = [
+ "encoding_rs",
+ "lazy_static",
+ "log",
+ "symphonia-core",
+]
+
+[[package]]
+name = "symphonia-utils-xiph"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "484472580fa49991afda5f6550ece662237b00c6f562c7d9638d1b086ed010fe"
+dependencies = [
+ "symphonia-core",
+ "symphonia-metadata",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -3172,6 +3600,15 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "triple_buffer"
+version = "8.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "420466259f9fa5decc654c490b9ab538400e5420df8237f84ecbe20368bcf72b"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "ttf-parser"
 version = "0.20.0"
@@ -3677,7 +4114,17 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
 dependencies = [
- "windows-core",
+ "windows-core 0.52.0",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows"
+version = "0.54.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9252e5725dbed82865af151df558e754e4a3c2c30818359eb17465f1346a1b49"
+dependencies = [
+ "windows-core 0.54.0",
  "windows-targets 0.52.6",
 ]
 
@@ -3690,6 +4137,25 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.54.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12661b9c89351d684a50a8a643ce5f608e20243b9fb84687800163429f161d65"
+dependencies = [
+ "windows-result",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
@@ -3981,7 +4447,7 @@ dependencies = [
  "js-sys",
  "libc",
  "memmap2",
- "ndk",
+ "ndk 0.9.0",
  "objc2",
  "objc2-app-kit",
  "objc2-foundation",

Cargo.toml

@@ -5,4 +5,5 @@ edition = "2024"
 
 [dependencies]
 iced = { version = "0.13.1", features = ["canvas", "tokio"] }
+kira = "0.10.6"
 tokio = {version = "1.45.1", features = ["time"]}

\

@@ -0,0 +1,108 @@
+mod polygon_draw;
+
+use iced::{
+    Task, Theme,
+    time::{self, Duration},
+    widget::{button, canvas, column, row, text},
+};
+use polygon_draw::{Polygon, PolygonFrame};
+
+use std::f32::consts::PI;
+use std::io::BufReader;
+use std::time::Instant;
+
+fn main() -> iced::Result {
+    iced::application("My App", MyApp::update, MyApp::view)
+        .theme(|_| Theme::Dark)
+        .subscription(MyApp::subscription)
+        .run_with(MyApp::new)
+}
+
+#[derive(Debug, Clone)]
+enum Message {
+    ButtonPressedIncrement,
+    ButtonPressedDecrement,
+    Tick,
+}
+
+struct MyApp {
+    polys: PolygonFrame,
+    time_last_frame: Instant,
+    nb_sec_for_rev: u32,
+}
+
+impl MyApp {
+    fn new() -> (Self, Task<Message>) {
+        (
+            Self {
+                nb_sec_for_rev: 4,
+                time_last_frame: Instant::now(),
+                polys: PolygonFrame {
+                    teta: 0.0,
+                    polygons: vec![
+                        //Polygon::n_gon(0.0, 12),
+                        Polygon::nr_10a_in_42(0.0),
+                        Polygon::nr_10b_in_42(0.0),
+                    ],
+                },
+            },
+            Task::none(),
+        )
+    }
+    fn update(&mut self, message: Message) {
+        match message {
+            Message::ButtonPressedIncrement => self.nb_sec_for_rev += 1,
+            Message::ButtonPressedDecrement => {
+                if self.nb_sec_for_rev > 1 {
+                    self.nb_sec_for_rev -= 1;
+                }
+            }
+            Message::Tick => {
+                let time_btw = Instant::now().duration_since(self.time_last_frame);
+                let teta_temp = self.polys.teta;
+                self.polys.teta += 2.0
+                    * PI
+                    * (1.0 / self.nb_sec_for_rev as f32)
+                    * (time_btw.as_millis() as f32 / 1_000.0);
+                self.polys.teta %= 2.0 * PI;
+                //println!("Teta : {}", self.polys.teta);
+                if self
+                    .polys
+                    .have_point_polygon_btw(teta_temp, self.polys.teta)
+                {
+                    do_sound("assets/tick.mp3");
+                }
+                self.time_last_frame = Instant::now();
+            }
+        }
+    }
+
+    fn view(&self) -> iced::Element<Message> {
+        let txt_nb_rev = format!("Revolution per second : {}", self.nb_sec_for_rev);
+        column![
+            text("Polymusic").size(32.0),
+            row![
+                canvas(&self.polys).height(500).width(500),
+                column![
+                    text(txt_nb_rev),
+                    row![
+                        button("Increment").on_press(Message::ButtonPressedIncrement),
+                        button("Decrement").on_press(Message::ButtonPressedDecrement),
+                    ],
+                ],
+            ]
+        ]
+        .into()
+    }
+    fn subscription(&self) -> iced::Subscription<Message> {
+        time::every(Duration::from_millis(16)).map(|_| Message::Tick)
+    }
+    fn do_sound(file_name: &str) {
+        let (_stream, handle) = rodio::OutputStream::try_default().unwrap();
+        let sink = rodio::Sink::try_new(&handle).unwrap();
+
+        let file = std::fs::File::open(file_name).unwrap();
+        sink.append(rodio::Decoder::new(BufReader::new(file)).unwrap());
+        sink.sleep_until_end();
+    }
+}

src/main.rs

@@ -1,15 +1,20 @@
 mod polygon_draw;
 
 use iced::{
-    Settings, Task, Theme,
+    Task, Theme,
     time::{self, Duration},
     widget::{button, canvas, column, row, text},
 };
 use polygon_draw::{Polygon, PolygonFrame};
 
 use std::f32::consts::PI;
+use std::io::BufReader;
 use std::time::Instant;
 
+use kira::{
+    AudioManager, AudioManagerSettings, DefaultBackend, sound::static_sound::StaticSoundData,
+};
+
 fn main() -> iced::Result {
     iced::application("My App", MyApp::update, MyApp::view)
         .theme(|_| Theme::Dark)
@@ -28,20 +33,27 @@ struct MyApp {
     polys: PolygonFrame,
     time_last_frame: Instant,
     nb_sec_for_rev: u32,
+    audio_manager: AudioManager,
+    default_sound: StaticSoundData,
 }
 
 impl MyApp {
     fn new() -> (Self, Task<Message>) {
+        let manager = AudioManager::<DefaultBackend>::new(AudioManagerSettings::default())
+            .expect("Error to load AudioManager");
+        let sound_data = StaticSoundData::from_file("assets/tick.ogg").expect("Fail to load audio");
         (
             Self {
                 nb_sec_for_rev: 4,
                 time_last_frame: Instant::now(),
+                audio_manager: manager,
+                default_sound: sound_data,
                 polys: PolygonFrame {
                     teta: 0.0,
                     polygons: vec![
                         //Polygon::n_gon(0.0, 12),
-                        Polygon::nr_10a_in_42(0.0),
+                        Polygon::triangle(0.1),
-                        Polygon::nr_10b_in_42(0.0),
+                        Polygon::square(1.0),
                     ],
                 },
             },
@@ -53,17 +65,27 @@ impl MyApp {
             Message::ButtonPressedIncrement => self.nb_sec_for_rev += 1,
             Message::ButtonPressedDecrement => {
                 if self.nb_sec_for_rev > 1 {
-                    self.nb_sec_for_rev -= 1
+                    self.nb_sec_for_rev -= 1;
                 }
             }
             Message::Tick => {
                 let time_btw = Instant::now().duration_since(self.time_last_frame);
+                let teta_temp = self.polys.teta;
                 self.polys.teta += 2.0
                     * PI
                     * (1.0 / self.nb_sec_for_rev as f32)
                     * (time_btw.as_millis() as f32 / 1_000.0);
                 self.polys.teta %= 2.0 * PI;
                 //println!("Teta : {}", self.polys.teta);
+                if self
+                    .polys
+                    .have_point_polygon_btw(teta_temp, self.polys.teta)
+                {
+                    self.audio_manager
+                        .play(self.default_sound.clone())
+                        .expect("Error to play sound");
+                    //do_sound("assets/tick.mp3");
+                }
                 self.time_last_frame = Instant::now();
             }
         }
@@ -90,3 +112,12 @@ impl MyApp {
         time::every(Duration::from_millis(1)).map(|_| Message::Tick)
     }
 }
+/*
+fn do_sound(file_name: &str) {
+    let (_stream, handle) = rodio::OutputStream::try_default().unwrap();
+    let sink = rodio::Sink::try_new(&handle).unwrap();
+
+    let file = std::fs::File::open(file_name).unwrap();
+    sink.append(rodio::Decoder::new(BufReader::new(file)).unwrap());
+    sink.sleep_until_end();
+}*/

src/polygon_draw.rs

@@ -6,6 +6,7 @@ use iced::widget::canvas;
 use iced::widget::canvas::Stroke;
 use iced::widget::canvas::Style;
 use iced::{Color, Rectangle, Renderer, Theme};
+use std::time::Instant;
 
 pub trait RotationExt {
     fn rotate(&mut self, teta: f32) -> Self;
@@ -24,6 +25,17 @@ pub struct PolygonFrame {
     pub polygons: Vec<Polygon>,
 }
 
+impl PolygonFrame {
+    pub fn have_point_polygon_btw(&self, before: f32, after: f32) -> bool {
+        for poly in &self.polygons {
+            if poly.have_points_btw(before, after) {
+                return true;
+            }
+        }
+        false
+    }
+}
+
 impl<Message> canvas::Program<Message> for PolygonFrame {
     // No internal state
     type State = ();
@@ -97,6 +109,19 @@ pub struct Polygon {
 }
 #[warn(dead_code)]
 impl Polygon {
+    pub fn have_points_btw(&self, before: f32, after: f32) -> bool {
+        let mut p_g;
+        for p in self.points_teta.clone() {
+            p_g = p + self.global_teta;
+            if before < p_g && p_g < after {
+                return true;
+            }
+            if p_g > after {
+                return false;
+            };
+        }
+        false
+    }
     pub fn n_gon(teta: f32, n_side: u8) -> Self {
         let mut v: Vec<f32> = Vec::with_capacity(n_side as usize);
         for i in 0..n_side {
@@ -112,11 +137,11 @@ impl Polygon {
     }
 
     pub fn triangle(teta: f32) -> Self {
-        Polygon::n_gon(teta, 2)
+        Polygon::n_gon(teta, 3)
     }
 
     pub fn square(teta: f32) -> Self {
-        Polygon::n_gon(teta, 2)
+        Polygon::n_gon(teta, 4)
     }
 
     pub fn nr_6_in_30(teta: f32) -> Self {