🚧 wip: messing with gltf

Cargo.lock

@@ -35,6 +35,12 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -53,6 +59,12 @@ version = "3.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "63396b8a4b9de3f4fdfb320ab6080762242f66a8ef174c49d8e19b674db4cdbe"
 
+[[package]]
+name = "bytemuck"
+version = "1.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439989e6b8c38d1b6570a384ef1e49c8848128f5a97f3914baef02920842712f"
+
 [[package]]
 name = "byteorder"
 version = "1.4.3"
@@ -149,6 +161,16 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "deflate"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73770f8e1fe7d64df17ca66ad28994a0a623ea497fa69486e14984e715c5d174"
+dependencies = [
+ "adler32",
+ "byteorder",
+]
+
 [[package]]
 name = "float-ord"
 version = "0.2.0"
@@ -303,6 +325,43 @@ version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68270e16582ea40f9c5b2fcd588fbc9cb696577222e04a64d9085cc314806a8a"
 
+[[package]]
+name = "gltf"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ff38b75359a0096dd0a8599b6e4f37a6ee41d5df300cc7669e62aafa697f7a2"
+dependencies = [
+ "base64 0.12.3",
+ "byteorder",
+ "gltf-json",
+ "image",
+ "lazy_static",
+]
+
+[[package]]
+name = "gltf-derive"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f2a9333e0f9c7bca94dfc20bcf44fa12a61eeec662d6e007563ff748aa59c70"
+dependencies = [
+ "inflections",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "gltf-json"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1414d3a98cbaabdb2f134328b1f6036d14b282febc1df51952a435d2ca17fb6"
+dependencies = [
+ "gltf-derive",
+ "serde",
+ "serde_derive",
+ "serde_json",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.18"
@@ -312,6 +371,21 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "image"
+version = "0.23.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d534e95ad8b9d5aa614322d02352b4f1bf962254adcf02ac6f2def8be18498e8"
+dependencies = [
+ "bytemuck",
+ "byteorder",
+ "jpeg-decoder",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+ "png 0.16.8",
+]
+
 [[package]]
 name = "inflate"
 version = "0.4.5"
@@ -321,6 +395,12 @@ dependencies = [
  "adler32",
 ]
 
+[[package]]
+name = "inflections"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a257582fdcde896fd96463bf2d40eefea0580021c0712a0e2b028b60b47a837a"
+
 [[package]]
 name = "instant"
 version = "0.1.9"
@@ -350,6 +430,12 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
+[[package]]
+name = "jpeg-decoder"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "229d53d58899083193af11e15917b5640cd40b29ff475a1fe4ef725deb02d0f2"
+
 [[package]]
 name = "js-sys"
 version = "0.3.50"
@@ -429,6 +515,15 @@ version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
 
+[[package]]
+name = "miniz_oxide"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "791daaae1ed6889560f8c4359194f56648355540573244a5448a83ba1ecc7435"
+dependencies = [
+ "adler32",
+]
+
 [[package]]
 name = "mio"
 version = "0.7.11"
@@ -492,6 +587,17 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-rational"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2885278d5fe2adc2f75ced642d52d879bffaceb5a2e0b1d4309ffdfb239b454"
+dependencies = [
+ "autocfg 0.1.7",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.14"
@@ -529,11 +635,12 @@ dependencies = [
  "futures-util",
  "gl",
  "glam",
+ "gltf",
  "inter_quake_model",
  "iota",
  "maplit",
  "partial-min-max",
- "png",
+ "png 0.15.3",
  "quinn",
  "rand 0.6.5",
  "rcgen",
@@ -588,7 +695,7 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd56cbd21fea48d0c440b41cd69c589faacade08c992d9a54e471b79d0fd13eb"
 dependencies = [
- "base64",
+ "base64 0.13.0",
  "once_cell",
  "regex",
 ]
@@ -613,10 +720,22 @@ checksum = "ef859a23054bbfee7811284275ae522f0434a3c8e7f4b74bd4a35ae7e1c4a283"
 dependencies = [
  "bitflags",
  "crc32fast",
- "deflate",
+ "deflate 0.7.20",
  "inflate",
 ]
 
+[[package]]
+name = "png"
+version = "0.16.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
+dependencies = [
+ "bitflags",
+ "crc32fast",
+ "deflate 0.8.6",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.10"
@@ -941,7 +1060,7 @@ version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
 dependencies = [
- "base64",
+ "base64 0.13.0",
  "log",
  "ring",
  "sct",

Cargo.toml

@@ -17,6 +17,7 @@ futures-util = "0.3.9"
 gl = "0.14.0"
 # glam = "0.8.5"
 glam = "0.20.1"
+gltf = "0.16.0"
 iota = "0.2.1"
 maplit = "1.0.2"
 partial-min-max = "0.4.0"

src/bin/platformer.rs

@@ -282,6 +282,17 @@ async fn main () -> Result <()> {
 	let mesh_sky = renderable_from_iqm_file ("sky-sphere.iqm");
 	let mesh_sphere = renderable_from_iqm_file ("sphere.iqm");
 	
+	let level = gltf::Gltf::open ("gltf/level-00.gltf")?;
+	for scene in level.scenes () {
+		for node in scene.nodes () {
+			println! (
+				"Node #{} has {} children",
+				node.index(),
+				node.children().count(),
+			);
+		}
+	}
+	
 	let passes = vec![
 		// Clear everything
 		Pass::default ()
@@ -411,7 +422,7 @@ async fn main () -> Result <()> {
 		
 		game_state.player = phys_result.body;
 		// tracing::debug! ("player pos: {}", game_state.player.pos);
-		dbg! (player_jump_vec);
+		// dbg! (player_jump_vec);
 		
 		player_jump_vec = None;
 		for normal in &phys_result.normals_hit {