VTK.js camera default position (#822)

* cq_directive: VTK.js camera default position

Co-authored-by: AU <[email protected]>

Author: marcus7070

cadquery/cq_directive.py

@@ -183,6 +183,7 @@
 
     renderWindow.addRenderer(renderer);
     updateViewPort(container, renderer);
+    renderer.getActiveCamera().set({ position: [1, -1, 1], viewUp: [0, 0, 1] });
     renderer.resetCamera();
 
     RENDERERS[ID] = renderer;