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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hello,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am trying to get the slight modification <span
class=GramE>of ”</span>DeformableModel1.cxx” example working.<span
style='mso-spacerun:yes'> </span>Instead of calculating gradient <span
class=SpellE>vectorfield</span> with <span class=SpellE>itkGradientRecursiveGaussianImageFilter</span>
and <span class=SpellE>itkGradientMagnitudeRecursiveGaussianImageFilter</span>
as in the”DeformableModel1.cxx” example, I have my own <span
class=SpellE>vectorfield</span> I would like to use for guiding the deformation
of a surface (which I created as a triangular mesh).<span
style='mso-spacerun:yes'> </span>My <span class=SpellE>vectorfield</span>
is defined as:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:blue;mso-fareast-language:
JA'>const</span></font></span><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:JA'> <font
color=blue><span style='color:blue'>unsigned</span></font> <span class=SpellE><font
color=blue><span style='color:blue'>int</span></font></span> Dimension = 3;<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><span class=GramE><font size=2
color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue;mso-fareast-language:JA'>typedef</span></font></span></span><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'> <span class=SpellE>itk::Vector</span>< <font
color=blue><span style='color:blue'>double</span></font>, Dimension > <span
class=SpellE>PixelType</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><span class=GramE><font size=2
color=blue face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue;mso-fareast-language:JA'>typedef</span></font></span></span><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'> <span class=SpellE>itk::Image</span>< <span
class=SpellE>PixelType</span>, Dimension > <span class=SpellE>ImageType</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:JA'>ImageType::Pointer</span></font></span><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'> <span class=SpellE>myImage</span> = <span
class=SpellE>ImageType::<span class=GramE>New</span></span><span class=GramE>(</span>);<o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-layout-grid-align:none;text-autospace:none'><span
class=SpellE><span class=GramE><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:blue;mso-fareast-language:
JA'>typedef</span></font></span></span><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:JA'>
itk::DeformableMesh3DFilter<<span class=SpellE>MeshType,MeshType</span>> <span
class=SpellE>DeformableFilterType</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-layout-grid-align:none;text-autospace:none'><span
class=SpellE><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'>DeformableFilterType::Pointer</span></font></span><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'> <span class=SpellE>deformableModelFilter</span> = <span
class=SpellE>DeformableFilterType::<span class=GramE>New</span></span><span
class=GramE>(</span>);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'>When I try to set the
gradient:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";mso-fareast-language:JA'><o:p> </o:p></span></font></p>
<p class=MsoNormal><span class=SpellE><span class=GramE><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'>deformableModelFilter</span></font></span></span><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
mso-fareast-language:JA'>-><span class=SpellE>SetGradient</span>( <span
class=SpellE>myImage</span> );</span></font><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'> <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I get:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>error C2664:
'itk::DeformableMesh3DFilter<TInputMesh,TOutputMesh>::SetGradient' :
cannot convert parameter 1 from '<span class=SpellE>itk::Image</span><<span
class=SpellE>TPixel,VImageDimension</span>>::Pointer' to 'const
itk::DeformableMesh3DFilter<TInputMesh,TOutputMesh>::GradientImagePointer'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span><span
class=GramE>with</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span>[<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'>
</span><span class=SpellE>TInputMesh</span>=<span class=SpellE>MeshType</span>,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'>
</span><span class=SpellE>TOutputMesh</span>=<span class=SpellE>MeshType</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span>]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span><span
class=GramE>and</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span>[<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'>
</span><span class=SpellE>TPixel</span>=<span class=SpellE>itk:<span
class=GramE>:Vector</span></span><double,3>,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span><span
style='mso-spacerun:yes'> </span><span
class=SpellE>VImageDimension</span>=3<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span>]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span><span
class=GramE>and</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span>[<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'>
</span><span class=SpellE>TInputMesh</span>=<span class=SpellE>MeshType</span>,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'>
</span><span class=SpellE>TOutputMesh</span>=<span class=SpellE>MeshType</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><span
style='mso-spacerun:yes'> </span>]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>This is probably caused by my <span class=SpellE>vectorfield</span>
being not in the format DeformableMesh3DFilter expects.<span
style='mso-spacerun:yes'> </span>Is there any way I could incorporate my
own <span class=SpellE>vectorfield</span> into DeformableMesh3DFilter?<span
style='mso-spacerun:yes'> </span>Thank you very much for your help.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Akiko<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
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