get_bounding_box must already be available before update call

Author: ChrLackner

ngsolve_webgpu/geometry.py

@@ -216,15 +216,16 @@ def __init__(self, geo, label="Geometry"):
 
     def update(self, options: RenderOptions):
         vis_data = self.geo._visualizationData()
-        self.bounding_box = (vis_data["min"] + 1e-7, vis_data["max"] - 1e-7)
 
         for ro in self.render_objects:
             ro.update(options, vis_data)
 
         self.canvas = options.canvas
 
     def get_bounding_box(self):
-        return self.bounding_box
+        pmin, pmax = self.geo.shape.bounding_box
+        return ([pmin[0], pmin[1], pmin[2]],
+                [pmax[0], pmax[1], pmax[2]])
 
     def render(self, encoder):
         for r in self.render_objects:

ngsolve_webgpu/mesh.py

@@ -253,7 +253,9 @@ def _create_data(self):
         self._last_mesh_timestamp = mesh._timestamp
 
     def get_bounding_box(self):
-        return (self.pmin, self.pmax)
+        pmin, pmax = self.mesh.bounding_box
+        return ([pmin[0], pmin[1], pmin[2]],
+                [pmax[0], pmax[1], pmax[2]])
 
     def get_buffers(self):
         for eltype in self.elements: