writeStep and readSter use Shape rather than Solid

Author: erossignon

lib/interfaces.ts

@@ -243,6 +243,8 @@ export interface IWire extends IShape<IWire> {
   polygonize(): Float32Array;
 }
 
+export type Shape = ISolid | IWire | IFace | IShell | IVertex;
+
 export interface OCC {
   makeAxis(): IAxis;
 
@@ -383,13 +385,10 @@ export interface OCC {
 
   gc(): void;
 
-  writeSTEP(filename: string, solid: ISolid): boolean;
-  writeSTEP(filename: string, solids: ISolid[]): boolean;
-  writeSTEP(filename: string, ...solids: ISolid[]): boolean;
-  readSTEP(
-    filename: string,
-    callback: (err: Error | null, solids: ISolid[]) => void
-  ): void;
+  writeSTEP(filename: string, shape: Shape): boolean;
+  writeSTEP(filename: string, shapes: Shape[]): boolean;
+  writeSTEP(filename: string, ...shapes: Shape[]): boolean;
+  readSTEP(filename: string, callback: (err: Error | null, shapes: Shape[]) => void): void;
 
   writeBREP(filename: string, solid: ISolid): boolean;
   writeBREP(filename: string, solids: ISolid[]): boolean;

test/test_makePipeShell.ts

@@ -78,8 +78,8 @@ describe("makePipeShell", () => {
     const spine = occ.makeWire(occ.makeLine([0, 0, 0], [0, 0, 10]));
 
 
-    const angleInDegree = 180;
-    const height = 40;
+    const angleInDegree = 90;
+    const height = 10;
     const points = makeHelixPoints({ startPoint: p1, angleInDegree, height, nbPoints: 10 });
 
     // we want a auxilary curve, one point should coincide with one edge of the triangle and