Mercurial > hg-public > lasercut-scripts / file comparison
comparison: printrun-src/printrun/packer.py
printrun-src/printrun/packer.py
- changeset 46
- cce0af6351f0
- parent 15
- 0bbb006204fc
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| 45:c82943fb205f | 46:cce0af6351f0 |
|---|---|
| 21 | 21 |
| 22 import Polygon | 22 import Polygon |
| 23 import Polygon.Utils | 23 import Polygon.Utils |
| 24 | 24 |
| 25 | 25 |
| 26 class Vector2(object): | 26 class Vector2: |
| 27 """Simple 2d vector / point class.""" | 27 """Simple 2d vector / point class.""" |
| 28 | 28 |
| 29 def __init__(self, x=0, y=0): | 29 def __init__(self, x=0, y=0): |
| 30 self.x = float(x) | 30 self.x = float(x) |
| 31 self.y = float(y) | 31 self.y = float(y) |
| 58 (other.x - self.x) ** 2 + | 58 (other.x - self.x) ** 2 + |
| 59 (other.y - self.y) ** 2 | 59 (other.y - self.y) ** 2 |
| 60 ) | 60 ) |
| 61 | 61 |
| 62 | 62 |
| 63 class Rect(object): | 63 class Rect: |
| 64 """Simple rectangle object.""" | 64 """Simple rectangle object.""" |
| 65 def __init__(self, width, height, data={}): | 65 def __init__(self, width, height, data={}): |
| 66 self.width = width | 66 self.width = width |
| 67 self.height = height | 67 self.height = height |
| 68 self.data = data | 68 self.data = data |
| 108 def area(self): | 108 def area(self): |
| 109 """Area: length * width.""" | 109 """Area: length * width.""" |
| 110 return self.width * self.height | 110 return self.width * self.height |
| 111 | 111 |
| 112 | 112 |
| 113 class PointList(object): | 113 class PointList: |
| 114 """Methods for transforming a list of points.""" | 114 """Methods for transforming a list of points.""" |
| 115 def __init__(self, points=[]): | 115 def __init__(self, points=[]): |
| 116 self.points = points | 116 self.points = points |
| 117 self._polygon = None | 117 self._polygon = None |
| 118 | 118 |
| 140 )) | 140 )) |
| 141 | 141 |
| 142 return segs | 142 return segs |
| 143 | 143 |
| 144 | 144 |
| 145 class LineSegment(object): | 145 class LineSegment: |
| 146 def __init__(self, start, end): | 146 def __init__(self, start, end): |
| 147 self.start = start | 147 self.start = start |
| 148 self.end = end | 148 self.end = end |
| 149 | 149 |
| 150 def length(self): | 150 def length(self): |
| 175 """Helper method too automatically return distance.""" | 175 """Helper method too automatically return distance.""" |
| 176 closest_point = self.closest_point_to_point(point) | 176 closest_point = self.closest_point_to_point(point) |
| 177 return closest_point.distance(point) | 177 return closest_point.distance(point) |
| 178 | 178 |
| 179 | 179 |
| 180 class Packer(object): | 180 class Packer: |
| 181 def __init__(self): | 181 def __init__(self): |
| 182 self._rects = [] | 182 self._rects = [] |
| 183 | 183 |
| 184 def add_rect(self, width, height, data={}): | 184 def add_rect(self, width, height, data={}): |
| 185 self._rects.append(Rect(width, height, data)) | 185 self._rects.append(Rect(width, height, data)) |
