added crab model

Cargo.lock

@@ -85,6 +85,12 @@ 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 = "bit-set"
 version = "0.5.2"
@@ -805,6 +811,43 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "gltf"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ff38b75359a0096dd0a8599b6e4f37a6ee41d5df300cc7669e62aafa697f7a2"
+dependencies = [
+ "base64",
+ "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 = "gpu-alloc"
 version = "0.4.7"
@@ -903,6 +946,12 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "inflections"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a257582fdcde896fd96463bf2d40eefea0580021c0712a0e2b028b60b47a837a"
+
 [[package]]
 name = "inplace_it"
 version = "0.3.3"
@@ -921,6 +970,12 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "itoa"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
+
 [[package]]
 name = "jni-sys"
 version = "0.3.0"
@@ -1529,6 +1584,7 @@ dependencies = [
  "cgmath",
  "env_logger",
  "futures",
+ "gltf",
  "image",
  "log",
  "noise",
@@ -1537,6 +1593,12 @@ dependencies = [
  "winit",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+
 [[package]]
 name = "scoped_threadpool"
 version = "0.1.9"
@@ -1555,6 +1617,28 @@ version = "1.0.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec7505abeacaec74ae4778d9d9328fe5a5d04253220a85c4ee022239fc996d03"
 
+[[package]]
+name = "serde_derive"
+version = "1.0.126"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "963a7dbc9895aeac7ac90e74f34a5d5261828f79df35cbed41e10189d3804d43"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.3"

Cargo.toml

@@ -7,6 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+gltf = "0.16"
 ahash = "0.7.4"
 anyhow = "1.0.40"
 bytemuck = { version = "1.5.1", features = ["derive"] }

src/npc.rs

@@ -0,0 +1,5 @@
+pub struct Npc {
+    Vector3<f32> position;
+    Vector3<f32> scale;
+    Vector3<f32> rotation;
+};