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<div class=Section1>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi,<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 new to visualization, and was trying to add textures to
some <span class=SpellE>stl</span>-files, that I imported. It worked fine with
a <span class=SpellE>vtkPlaneSource</span> as input to the <span class=SpellE>vtkPolyDataMapper</span>,
but didn’t work with <span class=SpellE>vtkSTLReader</span> as input. The
actor is <span class=SpellE>showen</span> in the <span class=SpellE>vtk</span> window
and represents the <span class=SpellE>stl</span>-file as it should, but if I set
the texture, I only get the whole actor colored in the color of the <span
class=SpellE>bmp’s</span> first pixel, it seems?<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 code shows how I implemented it:<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'><span style='mso-tab-count:1'> </span>vtkWin32OpenGLRenderWindow
*<span class=SpellE>renWin</span> = vtkWin32OpenGLRenderWindow::<span
class=GramE>New(</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-tab-count:1'> </span><span
class=SpellE><span class=GramE>vtkRenderer</span></span> *<span class=SpellE>ren</span>
= <span class=SpellE>vtkRenderer::New</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-tab-count:1'> </span><span
class=SpellE><span class=GramE>vtkSTLReader</span></span><span class=GramE> <span
style='mso-spacerun:yes'> </span>*</span><span class=SpellE>STLReader</span>
= <span class=SpellE>vtkSTLReader::New</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-tab-count:1'> </span><span
class=SpellE><span class=GramE>vtkPolyDataMapper</span></span><span
class=GramE> <span style='mso-spacerun:yes'> </span>*</span><span
class=SpellE>mapper</span> = <span class=SpellE>vtkPolyDataMapper::New</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-tab-count:1'> </span><span
class=SpellE><span class=GramE>vtkActor</span></span><span class=GramE> <span
style='mso-spacerun:yes'> </span>*</span>actor = <span class=SpellE>vtkActor::New</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-tab-count:1'> </span><span
class=SpellE><span class=GramE>vtkBMPReader</span></span>* <span class=SpellE>bmpReader</span>
= <span class=SpellE>vtkBMPReader::New</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-indent:36.0pt'><span class=SpellE><span
class=GramE><font size=2 face=Arial><span style='font-size:10.0pt;font-family:
Arial'>vtkTexture</span></font></span></span><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>* <span class=SpellE>atext</span> = <span
class=SpellE>vtkTexture::New</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 style='text-indent:36.0pt'><span class=SpellE><span
class=GramE><font size=2 face=Arial><span style='font-size:10.0pt;font-family:
Arial'>renWin</span></font></span></span><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>-><span class=SpellE>AddRenderer</span>(<span
class=SpellE>ren</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'><span style='mso-tab-count:1'> </span><span
class=SpellE>STLReader</span>-><span class=SpellE><span class=GramE>SetFileName</span></span><span
class=GramE>(</span>"..\\parts\\bumper.stl");<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-tab-count:1'> </span><span
class=SpellE><span class=GramE>mapper</span></span>-><span class=SpellE>SetInput</span>(this-><span
class=SpellE>m_pSTLReader</span>-><span class=SpellE>GetOutput</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-tab-count:1'> </span><span
class=GramE>actor</span>-><span class=SpellE>SetMapper</span>(this-><span
class=SpellE>m_pMapper</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'><span style='mso-tab-count:1'> </span><span
class=SpellE><span class=GramE>ren</span></span>-><span class=SpellE>AddActor</span>(actor);<span
style='mso-tab-count:1'> </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'><span style='mso-tab-count:1'> </span><span
class=SpellE><span class=GramE>bmpReader</span></span>-><span class=SpellE>SetFileName</span>("..\\res\\rawmetal_160x160.bmp");
// 160 x 160 <span class=SpellE>pixles</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-tab-count:1'> </span><span
class=SpellE><span class=GramE>atext</span></span>-><span class=SpellE>SetInput</span>(<span
class=SpellE>bmpReader</span>-><span class=SpellE>GetOutput</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-tab-count:1'> </span><span
class=SpellE><span class=GramE>atext</span></span>-><span class=SpellE>InterpolateOn</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 style='text-indent:36.0pt'><span class=GramE><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'>actor</span></font></span><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>-><span
class=SpellE>SetTexture</span>(<span class=SpellE>atext</span>); //Works fine
with <span class=SpellE>vtkPlaneSource</span>, but not with <span class=SpellE>vtkSTLReader</span>?<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-indent:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-indent:36.0pt'><span class=SpellE><span
class=GramE><font size=2 face=Arial><span style='font-size:10.0pt;font-family:
Arial'>renWin</span></font></span></span><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>->render();<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'>If I want to use textures on <span class=SpellE>stl</span>-files
what do I do, or isn’t it possible at all?<o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-layout-grid-align:none;text-autospace:none'><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='mso-layout-grid-align:none;text-autospace:none'><span
class=GramE><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>greets</span></font></span><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'><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>Thomas<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 lang=DA style='font-size:10.0pt;
font-family:Arial;mso-ansi-language:DA;mso-no-proof:yes'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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