stage 8-step viewer

2026-04-21 13:26:48 -05:00
parent 5847a175af
commit 76308b8aa3
9 changed files with 603 additions and 2 deletions
@@ -0,0 +1,45 @@
+// Minimal ambient types for the `occt-import-js` WASM loader. The package
+// ships no .d.ts of its own. Types follow the shape documented in the project
+// README and the `three_viewer.html` example.
+
+declare module "occt-import-js" {
+  export interface OcctArrayAttribute {
+    array: number[] | Float32Array | Uint32Array;
+  }
+
+  export interface OcctBrepFace {
+    first: number;
+    last: number;
+    color?: [number, number, number] | null;
+  }
+
+  export interface OcctMesh {
+    name?: string;
+    color?: [number, number, number] | null;
+    brep_faces?: OcctBrepFace[];
+    attributes: {
+      position: OcctArrayAttribute;
+      normal?: OcctArrayAttribute;
+    };
+    index: OcctArrayAttribute;
+  }
+
+  export interface OcctResult {
+    success: boolean;
+    meshes: OcctMesh[];
+    root?: unknown;
+  }
+
+  export interface OcctModule {
+    ReadStepFile: (buffer: Uint8Array, params: unknown) => OcctResult;
+    ReadBrepFile?: (buffer: Uint8Array, params: unknown) => OcctResult;
+    ReadIgesFile?: (buffer: Uint8Array, params: unknown) => OcctResult;
+  }
+
+  export interface OcctInitOptions {
+    locateFile?: (filename: string) => string;
+  }
+
+  const factory: (options?: OcctInitOptions) => Promise<OcctModule>;
+  export default factory;
+}