55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# Author: Jose Luis Cercos Pita <jlcercos@gmail.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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def isAprox(a,b,tol=0.0001):
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"""returns if a value is into (b-tol,b+tol)
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@param a Value to compare.
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@param b Center of valid interval
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@param tol Radius of valid interval
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@return True if a is into (b-tol,b+tol), False otherwise
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"""
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if (a < b+abs(tol)) and (a > b-abs(tol)):
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return True
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return False
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def isSamePoint(a,b,tol=0.0001):
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"""returns if two points are the same with a provided tolerance
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@param a Point to compare.
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@param b Reference point.
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@param tol Radius of valid interval
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@return True if twice point are the same, False otherwise
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@note FreeCAD::Base::Vector types must be provided
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"""
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if isAprox(a.x,b.x,tol) and isAprox(a.y,b.y,tol) and isAprox(a.z,b.z,tol):
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return True
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return False
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def isSameVertex(a,b,tol=0.0001):
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"""returns if two points are the same with a provided tolerance
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@param a Point to compare.
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@param b Reference point.
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@param tol Radius of valid interval
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@return True if twice point are the same, False otherwise
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@note FreeCAD::Part::Vertex types must be provided
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"""
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if isAprox(a.X,b.X,tol) and isAprox(a.Y,b.Y,tol) and isAprox(a.Z,b.Z,tol):
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return True
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return False
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