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51  <h1>Source code for sas.guiframe.local_perspectives.plotting.Edge</h1><div class="highlight"><pre>
52<span class="kn">import</span> <span class="nn">math</span>
53<span class="c">#import wx  </span>
54<span class="c">#from copy import deepcopy</span>
55<span class="kn">from</span> <span class="nn">BaseInteractor</span> <span class="kn">import</span> <span class="n">_BaseInteractor</span>
56<span class="c">#from sas.guiframe.events import NewPlotEvent</span>
57<span class="c">#from sas.guiframe.events import StatusEvent</span>
58<span class="c">#from sas.guiframe.events import SlicerParameterEvent</span>
59<span class="c">#from sas.guiframe.events import EVT_SLICER_PARS</span>
60   
61
62<span class="k">class</span> <span class="nc">RadiusInteractor</span><span class="p">(</span><span class="n">_BaseInteractor</span><span class="p">):</span>
63<div class="viewcode-block" id="RadiusInteractor"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor">[docs]</a>    <span class="sd">&quot;&quot;&quot;</span>
64<span class="sd">    Select an annulus through a 2D plot</span>
65<span class="sd">    &quot;&quot;&quot;</span>
66    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">base</span><span class="p">,</span> <span class="n">axes</span><span class="p">,</span> <span class="n">color</span><span class="o">=</span><span class="s">&#39;black&#39;</span><span class="p">,</span> <span class="n">zorder</span><span class="o">=</span><span class="mi">5</span><span class="p">,</span> <span class="n">arc1</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span>
67                 <span class="n">arc2</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">theta</span><span class="o">=</span><span class="n">math</span><span class="o">.</span><span class="n">pi</span><span class="o">/</span><span class="mi">8</span><span class="p">):</span>
68        <span class="sd">&quot;&quot;&quot;</span>
69<span class="sd">        &quot;&quot;&quot;</span>
70        <span class="n">_BaseInteractor</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">base</span><span class="p">,</span> <span class="n">axes</span><span class="p">,</span> <span class="n">color</span><span class="o">=</span><span class="n">color</span><span class="p">)</span>
71        <span class="bp">self</span><span class="o">.</span><span class="n">markers</span> <span class="o">=</span> <span class="p">[]</span>
72        <span class="bp">self</span><span class="o">.</span><span class="n">axes</span> <span class="o">=</span> <span class="n">axes</span>
73        <span class="bp">self</span><span class="o">.</span><span class="n">r1</span> <span class="o">=</span> <span class="n">arc1</span><span class="o">.</span><span class="n">get_radius</span><span class="p">()</span>
74        <span class="bp">self</span><span class="o">.</span><span class="n">r2</span> <span class="o">=</span> <span class="n">arc2</span><span class="o">.</span><span class="n">get_radius</span><span class="p">()</span>
75        <span class="c">#print &quot;radius init&quot;, self.r1, self.r2</span>
76        <span class="bp">self</span><span class="o">.</span><span class="n">theta</span> <span class="o">=</span> <span class="n">theta</span>
77        <span class="bp">self</span><span class="o">.</span><span class="n">save_theta</span> <span class="o">=</span> <span class="n">theta</span>
78        <span class="c">#self.scale = 10.0</span>
79        <span class="bp">self</span><span class="o">.</span><span class="n">move_stop</span> <span class="o">=</span> <span class="bp">False</span>
80        <span class="bp">self</span><span class="o">.</span><span class="n">theta_left</span> <span class="o">=</span> <span class="bp">None</span>
81        <span class="bp">self</span><span class="o">.</span><span class="n">theta_right</span> <span class="o">=</span> <span class="bp">None</span>
82        <span class="bp">self</span><span class="o">.</span><span class="n">arc1</span> <span class="o">=</span> <span class="n">arc1</span>
83        <span class="bp">self</span><span class="o">.</span><span class="n">arc2</span> <span class="o">=</span> <span class="n">arc2</span>
84        <span class="c">#raise &quot;Version error&quot;, message</span>
85        <span class="n">x1</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r1</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">cos</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">theta</span><span class="p">)</span>
86        <span class="n">y1</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r1</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">sin</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">theta</span><span class="p">)</span>
87        <span class="n">x2</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r2</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">cos</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">theta</span><span class="p">)</span>
88        <span class="n">y2</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r2</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">sin</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">theta</span><span class="p">)</span>
89        <span class="bp">self</span><span class="o">.</span><span class="n">line</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">axes</span><span class="o">.</span><span class="n">plot</span><span class="p">([</span><span class="n">x1</span><span class="p">,</span> <span class="n">x2</span><span class="p">],</span> <span class="p">[</span><span class="n">y1</span><span class="p">,</span> <span class="n">y2</span><span class="p">],</span>
90                                      <span class="n">linestyle</span><span class="o">=</span><span class="s">&#39;-&#39;</span><span class="p">,</span> <span class="n">marker</span><span class="o">=</span><span class="s">&#39;&#39;</span><span class="p">,</span>
91                                      <span class="n">color</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">color</span><span class="p">,</span>
92                                      <span class="n">visible</span><span class="o">=</span><span class="bp">True</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
93        <span class="bp">self</span><span class="o">.</span><span class="n">phi</span> <span class="o">=</span> <span class="n">theta</span>
94        <span class="bp">self</span><span class="o">.</span><span class="n">npts</span> <span class="o">=</span> <span class="mi">20</span>
95        <span class="bp">self</span><span class="o">.</span><span class="n">has_move</span> <span class="o">=</span> <span class="bp">False</span>
96        <span class="bp">self</span><span class="o">.</span><span class="n">connect_markers</span><span class="p">([</span><span class="bp">self</span><span class="o">.</span><span class="n">line</span><span class="p">])</span>
97        <span class="bp">self</span><span class="o">.</span><span class="n">update</span><span class="p">()</span>
98       
99    <span class="k">def</span> <span class="nf">set_layer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">n</span><span class="p">):</span>
100<div class="viewcode-block" id="RadiusInteractor.set_layer"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.set_layer">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
101<span class="sd">        &quot;&quot;&quot;</span>
102        <span class="bp">self</span><span class="o">.</span><span class="n">layernum</span> <span class="o">=</span> <span class="n">n</span>
103        <span class="bp">self</span><span class="o">.</span><span class="n">update</span><span class="p">()</span>
104       
105    <span class="k">def</span> <span class="nf">clear</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span></div>
106<div class="viewcode-block" id="RadiusInteractor.clear"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.clear">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
107<span class="sd">        &quot;&quot;&quot;</span>
108        <span class="bp">self</span><span class="o">.</span><span class="n">clear_markers</span><span class="p">()</span>
109        <span class="k">try</span><span class="p">:</span>
110            <span class="bp">self</span><span class="o">.</span><span class="n">line</span><span class="o">.</span><span class="n">remove</span><span class="p">()</span>
111        <span class="k">except</span><span class="p">:</span>
112            <span class="c"># Old version of matplotlib</span>
113            <span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">axes</span><span class="o">.</span><span class="n">lines</span><span class="p">)):</span>
114                <span class="k">del</span> <span class="bp">self</span><span class="o">.</span><span class="n">axes</span><span class="o">.</span><span class="n">lines</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
115   
116    <span class="k">def</span> <span class="nf">get_angle</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span></div>
117<div class="viewcode-block" id="RadiusInteractor.get_angle"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.get_angle">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
118<span class="sd">        &quot;&quot;&quot;</span>
119        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">theta</span>
120       
121    <span class="k">def</span> <span class="nf">update</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">r1</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">r2</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">theta</span><span class="o">=</span><span class="bp">None</span><span class="p">):</span></div>
122<div class="viewcode-block" id="RadiusInteractor.update"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.update">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
123<span class="sd">        Draw the new roughness on the graph.</span>
124<span class="sd">        &quot;&quot;&quot;</span>
125        <span class="k">if</span> <span class="n">r1</span> <span class="o">!=</span> <span class="bp">None</span><span class="p">:</span>
126            <span class="bp">self</span><span class="o">.</span><span class="n">r1</span> <span class="o">=</span> <span class="n">r1</span>
127        <span class="k">if</span> <span class="n">r2</span> <span class="o">!=</span> <span class="bp">None</span><span class="p">:</span>
128            <span class="bp">self</span><span class="o">.</span><span class="n">r2</span> <span class="o">=</span> <span class="n">r2</span>
129        <span class="k">if</span> <span class="n">theta</span> <span class="o">!=</span> <span class="bp">None</span><span class="p">:</span>
130            <span class="bp">self</span><span class="o">.</span><span class="n">theta</span> <span class="o">=</span> <span class="n">theta</span>
131        <span class="c">#print &quot;in the edge r1, r2&quot;,self.r1,self.r2,math.degrees(self.theta)</span>
132        <span class="n">x1</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r1</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">cos</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">theta</span><span class="p">)</span>
133        <span class="n">y1</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r1</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">sin</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">theta</span><span class="p">)</span>
134        <span class="n">x2</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r2</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">cos</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">theta</span><span class="p">)</span>
135        <span class="n">y2</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r2</span> <span class="o">*</span> <span class="n">math</span><span class="o">.</span><span class="n">sin</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">theta</span><span class="p">)</span> 
136        <span class="bp">self</span><span class="o">.</span><span class="n">line</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="n">xdata</span><span class="o">=</span><span class="p">[</span><span class="n">x1</span><span class="p">,</span> <span class="n">x2</span><span class="p">],</span> <span class="n">ydata</span><span class="o">=</span><span class="p">[</span><span class="n">y1</span><span class="p">,</span> <span class="n">y2</span><span class="p">])</span>
137       
138    <span class="k">def</span> <span class="nf">save</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ev</span><span class="p">):</span></div>
139<div class="viewcode-block" id="RadiusInteractor.save"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.save">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
140<span class="sd">        Remember the roughness for this layer and the next so that we</span>
141<span class="sd">        can restore on Esc.</span>
142<span class="sd">        &quot;&quot;&quot;</span>
143        <span class="bp">self</span><span class="o">.</span><span class="n">save_theta</span> <span class="o">=</span> <span class="n">math</span><span class="o">.</span><span class="n">atan2</span><span class="p">(</span><span class="n">ev</span><span class="o">.</span><span class="n">y</span><span class="p">,</span><span class="n">ev</span><span class="o">.</span><span class="n">x</span><span class="p">)</span>
144        <span class="c">#self.save_theta= self.theta</span>
145        <span class="bp">self</span><span class="o">.</span><span class="n">base</span><span class="o">.</span><span class="n">freeze_axes</span><span class="p">()</span>
146   
147    <span class="k">def</span> <span class="nf">moveend</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ev</span><span class="p">):</span></div>
148<div class="viewcode-block" id="RadiusInteractor.moveend"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.moveend">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
149<span class="sd">        &quot;&quot;&quot;</span>
150        <span class="bp">self</span><span class="o">.</span><span class="n">has_move</span> <span class="o">=</span> <span class="bp">False</span>
151        <span class="bp">self</span><span class="o">.</span><span class="n">base</span><span class="o">.</span><span class="n">moveend</span><span class="p">(</span><span class="n">ev</span><span class="p">)</span>
152           
153    <span class="k">def</span> <span class="nf">restore</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ev</span><span class="p">):</span></div>
154<div class="viewcode-block" id="RadiusInteractor.restore"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.restore">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
155<span class="sd">        Restore the roughness for this layer.</span>
156<span class="sd">        &quot;&quot;&quot;</span>
157        <span class="bp">self</span><span class="o">.</span><span class="n">theta</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">save_theta</span>
158
159    <span class="k">def</span> <span class="nf">move</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">,</span> <span class="n">ev</span><span class="p">):</span></div>
160<div class="viewcode-block" id="RadiusInteractor.move"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.move">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
161<span class="sd">        Process move to a new position, making sure that the move is allowed.</span>
162<span class="sd">        &quot;&quot;&quot;</span>
163        <span class="bp">self</span><span class="o">.</span><span class="n">theta</span> <span class="o">=</span> <span class="n">math</span><span class="o">.</span><span class="n">atan2</span><span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
164        <span class="bp">self</span><span class="o">.</span><span class="n">has_move</span> <span class="o">=</span> <span class="bp">True</span>
165        <span class="bp">self</span><span class="o">.</span><span class="n">base</span><span class="o">.</span><span class="n">base</span><span class="o">.</span><span class="n">update</span><span class="p">()</span>
166       
167    <span class="k">def</span> <span class="nf">set_cursor</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">r_min</span><span class="p">,</span> <span class="n">r_max</span><span class="p">,</span> <span class="n">theta</span><span class="p">):</span></div>
168<div class="viewcode-block" id="RadiusInteractor.set_cursor"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.set_cursor">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
169<span class="sd">        &quot;&quot;&quot;</span>
170        <span class="bp">self</span><span class="o">.</span><span class="n">theta</span> <span class="o">=</span> <span class="n">theta</span>
171        <span class="bp">self</span><span class="o">.</span><span class="n">r1</span> <span class="o">=</span> <span class="n">r_min</span>
172        <span class="bp">self</span><span class="o">.</span><span class="n">r2</span> <span class="o">=</span> <span class="n">r_max</span>
173        <span class="bp">self</span><span class="o">.</span><span class="n">update</span><span class="p">()</span>
174       
175    <span class="k">def</span> <span class="nf">get_params</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span></div>
176<div class="viewcode-block" id="RadiusInteractor.get_params"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.get_params">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
177<span class="sd">        &quot;&quot;&quot;</span>
178        <span class="n">params</span> <span class="o">=</span> <span class="p">{}</span>
179        <span class="n">params</span><span class="p">[</span><span class="s">&quot;radius1&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r1</span>
180        <span class="n">params</span><span class="p">[</span><span class="s">&quot;radius2&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">r2</span>
181        <span class="n">params</span><span class="p">[</span><span class="s">&quot;theta&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">theta</span>
182        <span class="k">return</span> <span class="n">params</span>
183   
184    <span class="k">def</span> <span class="nf">set_params</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">params</span><span class="p">):</span></div>
185<div class="viewcode-block" id="RadiusInteractor.set_params"><a class="viewcode-back" href="../../../../../dev/api/sas.guiframe.local_perspectives.plotting.html#sas.guiframe.local_perspectives.plotting.Edge.RadiusInteractor.set_params">[docs]</a>        <span class="sd">&quot;&quot;&quot;</span>
186<span class="sd">        &quot;&quot;&quot;</span>
187        <span class="c">#print &quot;when here set curcor arc&quot;</span>
188        <span class="n">x1</span> <span class="o">=</span> <span class="n">params</span><span class="p">[</span><span class="s">&quot;radius1&quot;</span><span class="p">]</span> 
189        <span class="n">x2</span> <span class="o">=</span> <span class="n">params</span><span class="p">[</span><span class="s">&quot;radius2&quot;</span><span class="p">]</span> 
190        <span class="n">theta</span><span class="o">=</span> <span class="n">params</span><span class="p">[</span><span class="s">&quot;theta&quot;</span><span class="p">]</span>
191        <span class="bp">self</span><span class="o">.</span><span class="n">set_cursor</span><span class="p">(</span><span class="n">x1</span><span class="p">,</span> <span class="n">x2</span><span class="p">,</span> <span class="n">theta</span><span class="p">)</span>
192       
193   
194</pre></div></div></div>
195
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