copy for colocation points

yaugenst-flex · yaugenst-flex · commit 08d42fb48eab · 2025-07-02T17:22:44.000+02:00
diff --git a/tidy3d/components/field_projection.py b/tidy3d/components/field_projection.py
@@ -331,7 +331,7 @@ def _resample_surface_currents(
                 coord_list[idx][-1],
             )
             if pts_per_wavelength is None:
-                points = sim_data.simulation.grid.boundaries.to_list[idx]
+                points = sim_data.simulation.grid.boundaries.to_list[idx].copy()
                 points[np.argwhere(points < start)] = start
                 points[np.argwhere(points > stop)] = stop
                 colocation_points[idx] = np.unique(points)

Original file line number	Diff line number	Diff line change
`@@ -331,7 +331,7 @@ def _resample_surface_currents(`
`331`	`331`	`coord_list[idx][-1],`
`332`	`332`	`)`
`333`	`333`	`if pts_per_wavelength is None:`
`334`		`- points = sim_data.simulation.grid.boundaries.to_list[idx]`
	`334`	`+ points = sim_data.simulation.grid.boundaries.to_list[idx].copy()`
`335`	`335`	`points[np.argwhere(points < start)] = start`
`336`	`336`	`points[np.argwhere(points > stop)] = stop`
`337`	`337`	`colocation_points[idx] = np.unique(points)`