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.. wxPython Phoenix documentation
This file was generated by Phoenix's sphinx generator and associated
tools, do not edit by hand.
Copyright: (c) 2011-2018 by Total Control Software
License: wxWindows License
.. include:: headings.inc
.. currentmodule:: wx.lib.ogl.composit
.. highlight:: python
.. _wx.lib.ogl.composit.Constraint:
==========================================================================================================================================
|phoenix_title| **wx.lib.ogl.composit.Constraint**
==========================================================================================================================================
The :class:`Constraint` class helps specify how child shapes are laid out
with respect to siblings and parents.
|
|class_hierarchy| Class Hierarchy
=================================
.. raw:: html
<div id="toggleBlock" onclick="return toggleVisibility(this)" class="closed" style="cursor:pointer;">
<img id="toggleBlock-trigger" src="_static/images/closed.png"/>
Inheritance diagram for class <strong>Constraint</strong>:
</div>
<div id="toggleBlock-summary" style="display:block;"></div>
<div id="toggleBlock-content" style="display:none;">
<p class="graphviz">
<center><img src="_static/images/inheritance/wx.lib.ogl.composit.Constraint_inheritance.png" alt="Inheritance diagram of Constraint" usemap="#dummy" class="inheritance"/></center>
</div>
<script type="text/javascript">toggleVisibilityOnLoad(document.getElementById('toggleBlock'))</script>
<map id="dummy" name="dummy"> <area shape="rect" id="node1" href="wx.lib.ogl.composit.Constraint.html" title="wx.lib.ogl.composit.Constraint" alt="" coords="5,5,216,35"/> </map>
</p>
|
|sub_classes| Known Subclasses
==============================
:class:`wx.core.Constraint`
|
|method_summary| Methods Summary
================================
================================================================================ ================================================================================
:meth:`~wx.lib.ogl.composit.Constraint.__init__` Default class constructor.
:meth:`~wx.lib.ogl.composit.Constraint.Equals` Return `True` if a and b are approximately equal (for the purposes
:meth:`~wx.lib.ogl.composit.Constraint.Evaluate` Evaluate this constraint and return `True` if anything changed.
:meth:`~wx.lib.ogl.composit.Constraint.SetSpacing` Sets the horizontal and vertical spacing for the constraint.
================================================================================ ================================================================================
|
|api| Class API
===============
.. class:: Constraint(object)
The :class:`Constraint` class helps specify how child shapes are laid out
with respect to siblings and parents.
.. method:: __init__(self, type, constraining, constrained)
Default class constructor.
:param `type`: see :class:`ConstraintType` for valid types
:param `constraining`: the constraining :class:`Shape`
:param `constrained`: the constrained :class:`Shape`
.. method:: Equals(self, a, b)
Return `True` if a and b are approximately equal (for the purposes
of evaluating the constraint).
:param `a`: ???
:param `b`: ???
.. method:: Evaluate(self)
Evaluate this constraint and return `True` if anything changed.
.. method:: SetSpacing(self, x, y)
Sets the horizontal and vertical spacing for the constraint.
:param `x`: the x position
:param `y`: the y position
|
