init

venv/lib/python3.11/site-packages/pyvista/plotting/errors.py

@@ -0,0 +1,36 @@
+"""Plotting errors."""
+
+from __future__ import annotations
+
+CAMERA_ERROR_MESSAGE = """Invalid camera description
+Camera description must be one of the following:
+
+Iterable containing position, focal_point, and view up.  For example:
+[(2.0, 5.0, 13.0), (0.0, 0.0, 0.0), (-0.7, -0.5, 0.3)]
+
+Iterable containing a view vector.  For example:
+[-1.0, 2.0, -5.0]
+
+A string containing the plane orthogonal to the view direction.  For example:
+'xy'
+"""
+
+
+class InvalidCameraError(ValueError):  # numpydoc ignore=PR01
+    """Exception when passed an invalid camera."""
+
+    def __init__(self, message=CAMERA_ERROR_MESSAGE):
+        """Call the base class constructor with the custom message."""
+        super().__init__(message)
+
+
+class RenderWindowUnavailable(RuntimeError):  # numpydoc ignore=PR01 # noqa: N818
+    """Exception when the render window is not available."""
+
+    def __init__(self, message='Render window is not available.'):
+        """Call the base class constructor with the custom message."""
+        super().__init__(message)
+
+
+class PyVistaPickingError(RuntimeError):
+    """General picking error class."""