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add fast-path for 0-degree rotations

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Jan Petykiewicz 2020-08-11 01:17:23 -07:00
parent 0fa073b488
commit d4fbdd8d27
2 changed files with 4 additions and 2 deletions
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3
masque/shapes/path.py
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@ -314,7 +314,8 @@ class Path(Shape):
return bounds return bounds
def rotate(self, theta: float) -> 'Path': def rotate(self, theta: float) -> 'Path':
self.vertices = numpy.dot(rotation_matrix_2d(theta), self.vertices.T).T if theta != 0:
self.vertices = numpy.dot(rotation_matrix_2d(theta), self.vertices.T).T
return self return self
def mirror(self, axis: int) -> 'Path': def mirror(self, axis: int) -> 'Path':

3
masque/shapes/polygon.py
View File

@ -262,7 +262,8 @@ class Polygon(Shape):
self.offset + numpy.max(self.vertices, axis=0))) self.offset + numpy.max(self.vertices, axis=0)))
def rotate(self, theta: float) -> 'Polygon': def rotate(self, theta: float) -> 'Polygon':
self.vertices = numpy.dot(rotation_matrix_2d(theta), self.vertices.T).T if theta != 0:
self.vertices = numpy.dot(rotation_matrix_2d(theta), self.vertices.T).T
return self return self
def mirror(self, axis: int) -> 'Polygon': def mirror(self, axis: int) -> 'Polygon':