Merge pull request #920 from CadQuery/vtkjs-quality

Improve edge rendering quality in the docs

Author: jmwright

cadquery/cq_directive.py

@@ -156,6 +156,8 @@
         // setup actor,mapper and add
         const mapper = vtk.Rendering.Core.vtkMapper.newInstance();
         mapper.setInputConnection(reader.getOutputPort());
+        mapper.setResolveCoincidentTopologyToPolygonOffset();
+        mapper.setResolveCoincidentTopologyPolygonOffsetParameters(0.5,100);
 
         const actor = vtk.Rendering.Core.vtkActor.newInstance();
         actor.setMapper(mapper);

cadquery/occ_impl/jupyter_tools.py

@@ -35,6 +35,8 @@
         // setup actor,mapper and add
         const mapper = vtk.Rendering.Core.vtkMapper.newInstance();
         mapper.setInputConnection(reader.getOutputPort());
+        mapper.setResolveCoincidentTopologyToPolygonOffset();
+        mapper.setResolveCoincidentTopologyPolygonOffsetParameters(0.5,100);
 
         const actor = vtk.Rendering.Core.vtkActor.newInstance();
         actor.setMapper(mapper);