<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello,<div><br></div><div><br></div><div>Please not that the name of the methods is plural indicating that it may expect multiple points in the array of points.</div><div><br></div><div>The filters is expecting an array of arrays so you need to add another set of [] ie:</div><div><br></div><div><br></div><div>pts = [[100,200]]</div><div>or</div><div>pts = [(100,200)]</div><div>or</div><div>pts = [[100,200],[200,200]]</div><div><br></div><div>martching.SetTrialPoints( pts )</div><div><br></div><div><br></div><div>I think most combinations of Python arrays and tuples should work.</div><div><br></div><div>Brad</div><div><br><div><div>On May 15, 2012, at 1:42 PM, Ing. Arturo Vargas Olivares wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Hello to all</div><div> </div><div>I'm trying to define the trial points for a Fast Marching Image Filter with the method 'SetTrialPoints' (commands in <font color="#000066"><strong>blue</strong></font>) but I receive the following message (in <font color="#006600">green</font>).</div>
<div>I'd like to figure out what I'm missing.</div><div> </div><div>Do you have any ideas??</div><div> </div><div> </div><div> </div><div><font color="#000066"><strong>marching = sitk.FastMarchingImageFilter()</strong></font></div>
<div><font color="#000066"><strong></strong></font> </div><div><font color="#000066"><strong>marching.SetTrialPoints((100,200))<br></strong></font><font color="#006600">---------------------------------------------------------------------------<br>
TypeError Traceback (most recent call last)<br>C:\Users\Student3\Desktop\MRI images\<ipython-input-68-fa3390ad2511> in <module>()<br>----> 1 marching.SetTrialPoints((100,200))</font></div>
<div><font color="#006600">C:\Python27\lib\site-packages\simpleitk-0.4.0-py2.7-win-amd64.egg\SimpleITK.pyc in SetTrialPoints(self, *args, **kwargs)<br> 9540 def SetTrialPoints(self, *args, **kwargs):<br> 9541 """SetTrialPoints(self, std::vector<(std::vector<(uint32_t,std::allocator<(uint32_t)>)>,std::allocator<(std::vector<(uint32_t,std::allocator<(uint32_t)>)>)>)> t) -> Self"""<br>
-> 9542 return _SimpleITK.FastMarchingImageFilter_SetTrialPoints(self, *args, **kwargs)<br> 9543 <br> 9544 def AddTrialPoint(self, *args, **kwargs):</font></div><div><font color="#006600">TypeError: in method 'FastMarchingImageFilter_SetTrialPoints', argument 2 of type 'std::vector< std::vector< uint32_t,std::allocator< uint32_t > >,std::allocator< std::vector< uint32_t,std::allocator< uint32_t > > > >'</font></div>
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