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class Projection: | |
"""Projection of a curve onto a surface. | |
This class implements parametric projection, i.e. whenever there is a change in the curve | |
to be projected, in the surface on which we project, or in direction of the projection, | |
the projection is redone automatically. | |
As a typical workflow: | |
1. The user gives either programmatically or via the GUI the curve and the surface as FreeCAD |