feat: organize files

src/core/blitz/extractModel/constants.ts

@@ -0,0 +1,19 @@
+import { vertexAttributeVectorSizes } from '../../streams/scg';
+import { VertexAttribute } from '../../streams/scpg';
+
+export const vertexAttributeGLTFName: Partial<Record<VertexAttribute, string>> =
+  {
+    [VertexAttribute.VERTEX]: 'POSITION',
+    [VertexAttribute.NORMAL]: 'NORMAL',
+    [VertexAttribute.TEXCOORD0]: 'TEXCOORD_0',
+    [VertexAttribute.TEXCOORD1]: 'TEXCOORD_0',
+    [VertexAttribute.TEXCOORD2]: 'TEXCOORD_0',
+    [VertexAttribute.TEXCOORD3]: 'TEXCOORD_0',
+    [VertexAttribute.TANGENT]: 'TANGENT',
+    [VertexAttribute.JOINTINDEX]: 'JOINT_0',
+    [VertexAttribute.JOINTWEIGHT]: 'WEIGHT_0',
+  };
+export const vertexAttributeGltfVectorSizes = {
+  ...vertexAttributeVectorSizes,
+  [VertexAttribute.TANGENT]: 4,
+} as const;