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"""Module with enum options classes for plotting."""
from __future__ import annotations
from pyvista.core.utilities.misc import AnnotatedIntEnum
class InterpolationType(AnnotatedIntEnum):
"""Lighting interpolation types.
Attributes
----------
FLAT : (int, str)
Flat interpolation type.
GOURAUD : (int, str)
Gouraud interpolation type.
PHONG : (int, str)
Phong interpolation type.
PBR : (int, str)
Physically based rendering interpolation type.
"""
FLAT = (0, 'Flat')
GOURAUD = (1, 'Gouraud')
PHONG = (2, 'PHONG')
PBR = (3, 'Physically based rendering')
@classmethod
def from_str(cls, input_str):
"""Create from string.
Create an instance of InterpolationType from a string.
Parameters
----------
input_str : str
The string representation of the interpolation type. Accepts
aliases such as ``'pbr'`` for ``'Physically based rendering'``.
Returns
-------
InterpolationType
Interpolation type as defined by the input string.
"""
aliases = {
'pbr': 'Physically based rendering',
}
if input_str in aliases:
input_str = aliases[input_str]
return super().from_str(input_str)
class RepresentationType(AnnotatedIntEnum):
"""Types of representations the models can have."""
POINTS = (0, 'Points')
WIREFRAME = (1, 'Wireframe')
SURFACE = (2, 'Surface')
class ElementType(AnnotatedIntEnum):
"""Types of elemental geometries."""
MESH = (0, 'Mesh')
CELL = (1, 'Cell')
FACE = (2, 'Face')
EDGE = (3, 'Edge')
POINT = (4, 'Point')
class PickerType(AnnotatedIntEnum):
"""Types of pickers."""
AREA = (0, 'Area')
CELL = (1, 'Cell')
HARDWARE = (2, 'Hardware')
POINT = (3, 'Point')
PROP = (4, 'Prop')
RENDERED = (5, 'Rendered')
RESLICE = (6, 'Reslice')
SCENE = (7, 'Scene')
VOLUME = (8, 'Volume')
WORLD = (9, 'World')
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