Module uim.utils.matrix
Expand source code
# -*- coding: utf-8 -*-
# Copyright © 2021 Wacom Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from abc import ABC
class Matrix4x4(ABC):
"""
Collection of helpers for matrices.
Representation of a 4x4 affine matrix
| m00 m01 m02 m03 |
| m10 m11 m12 m13 |
| m20 m21 m22 m23 |
| m30 m31 m32 m33 |
"""
@staticmethod
def create_scale(scale: float) -> list:
return [[scale, 0, 0., 0.],
[0., scale, 0., 0.],
[0., 0, scale, 0.],
[0., 0, 0., 1.]]
Classes
class Matrix4x4
-
Collection of helpers for matrices.
Representation of a 4x4 affine matrix
| m00 m01 m02 m03 | | m10 m11 m12 m13 | | m20 m21 m22 m23 | | m30 m31 m32 m33 |
Expand source code
class Matrix4x4(ABC): """ Collection of helpers for matrices. Representation of a 4x4 affine matrix | m00 m01 m02 m03 | | m10 m11 m12 m13 | | m20 m21 m22 m23 | | m30 m31 m32 m33 | """ @staticmethod def create_scale(scale: float) -> list: return [[scale, 0, 0., 0.], [0., scale, 0., 0.], [0., 0, scale, 0.], [0., 0, 0., 1.]]
Ancestors
- abc.ABC
Static methods
def create_scale(scale: float) ‑> list
-
Expand source code
@staticmethod def create_scale(scale: float) -> list: return [[scale, 0, 0., 0.], [0., scale, 0., 0.], [0., 0, scale, 0.], [0., 0, 0., 1.]]