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Merge pull request #2417 from pshriwise/spherical-mesh-fixes

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Spherical to Cartesian coordinate conversion correction for VTK files
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Paul Romano 2023-03-21 22:27:53 -05:00 • committed by GitHub
commit 341cb9eb11
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2 changed files with 141 additions and 17 deletions
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8
openmc/mesh.py
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@ -446,7 +446,7 @@ class RegularMesh(StructuredMesh):
if self._width is not None:
self._width = None
warnings.warn("Unsetting width attribute.")
if self.lower_left is not None and any(np.isclose(self.lower_left, upper_right)):
raise ValueError("Mesh cannot have zero thickness in any dimension")
@ -1533,9 +1533,9 @@ class SphericalMesh(StructuredMesh):
pts_cartesian = np.copy(pts_spherical)
r, theta, phi = pts_spherical[:, 0], pts_spherical[:, 1], pts_spherical[:, 2]
pts_cartesian[:, 0] = r * np.sin(phi) * np.cos(theta)
pts_cartesian[:, 1] = r * np.sin(phi) * np.sin(theta)
pts_cartesian[:, 2] = r * np.cos(phi)
pts_cartesian[:, 0] = r * np.sin(theta) * np.cos(phi)
pts_cartesian[:, 1] = r * np.sin(theta) * np.sin(phi)
pts_cartesian[:, 2] = r * np.cos(theta)
return super().write_data_to_vtk(
points=pts_cartesian,