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# -*- coding: utf-8 -*-
# Copyright (c) Vispy Development Team. All Rights Reserved.
# Distributed under the (new) BSD License. See LICENSE.txt for more info.
"""
Provides classes representing different transform types suitable for
use with visuals and scenes.
"""
from .base_transform import BaseTransform # noqa
from .linear import (NullTransform, STTransform, # noqa
MatrixTransform, MatrixTransform) # noqa
from .nonlinear import LogTransform, PolarTransform # noqa
from .interactive import PanZoomTransform
from .chain import ChainTransform # noqa
from ._util import arg_to_array, arg_to_vec4, as_vec4, TransformCache # noqa
from .transform_system import TransformSystem
__all__ = ['NullTransform', 'STTransform', 'MatrixTransform',
'MatrixTransform', 'LogTransform', 'PolarTransform',
'ChainTransform', 'TransformSystem', 'PanZoomTransform']
transform_types = {}
for o in list(globals().values()):
try:
if issubclass(o, BaseTransform) and o is not BaseTransform:
name = o.__name__[:-len('Transform')].lower()
transform_types[name] = o
except TypeError:
continue
def create_transform(type, *args, **kwargs):
return transform_types[type](*args, **kwargs)
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