Magnification¶
- class ipkiss3.all.Magnification(magnification_center=(0.0, 0.0), magnification=1.0, absolute_magnification=False, **kwargs)¶
Scaling transformation with respect to a given point
magnification_center
, magnifying bymagnification
.- Parameters
- absolute_magnification: ( bool, bool_, bool or int ), optional
- absolute_rotation: optional
- magnification: optional
- rotation: optional
- translation: optional
- v_mirror: optional
- magnification_center: Coord2, optional
magnification center, will be incorporated in the default translation
- mirror_center: Coord2, optional
point mirror center, is incorporated in the default translation
- mirror_plane_x: float, optional
x abscissa of y axis to mirror around
- mirror_plane_y: float, optional
y ordinate of x axis to mirror around
- rotation_center: Coord2, optional
rotation center, will be incorporated in the default translation
- apply_to_coord(coord)¶
apply transformation to coordinate
- reverse_on_coord(coord)¶
apply reverse transformation to coordinate
- apply_to_array(coords)¶
apply transformation to numpy array
- reverse_on_array(coords)¶
internal use: applies reverse transformation to a numpy array
- apply_to_length(length)¶
applies transformation to a distance
- reverse_on_length(length)¶
applies reverse transformation to a distance
- is_identity()¶
returns True if the transformation does nothing
- is_isometric()¶
returns True if the transformation does nothing