OpenDroneMap-ODM/opendm/objpacker/imagepacker/utils.py

53 wiersze
2.1 KiB
Python

#! /usr/bin/python
# The MIT License (MIT)
# Copyright (c) 2015 Luke Gaynor
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
class AABB():
def __init__(self, min_x=None, min_y=None, max_x=None, max_y=None):
self.min_x = min_x
self.min_y = min_y
self.max_x = max_x
self.max_y = max_y
def add(self, x,y):
self.min_x = min(self.min_x, x) if self.min_x is not None else x
self.min_y = min(self.min_y, y) if self.min_y is not None else y
self.max_x = max(self.max_x, x) if self.max_x is not None else x
self.max_y = max(self.max_y, y) if self.max_y is not None else y
def uv_wrap(self):
return (self.max_x - self.min_x, self.max_y - self.min_y)
def tiling(self):
if self.min_x and self.max_x and self.min_y and self.max_y:
if self.min_x < 0 or self.min_y < 0 or self.max_x > 1 or self.max_y > 1:
return (self.max_x - self.min_x, self.max_y - self.min_y)
return None
def __repr__(self):
return "({},{}) ({},{})".format(
self.min_x,
self.min_y,
self.max_x,
self.max_y
)