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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Sorry Aashish I forgot to reply to all.</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Thanks Aashish. I have attached a screenshot
to visualize the problem. Maybe you have a better solution. I have two globe
source objects. The first is to render a low resolution texture on a terrain
patch of the whole </span></font><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>United States</span></font><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'>. The second is a high resolution texture of a smaller terrain
patch representing a small area of the </span></font><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'>United
States</span></font><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>. The curtain of the
second source is sticking above the first source. Can I use two separate
textures on the first globe source?</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>I have made the changes to vtkGlobeSource on
my local copy. I am not authorized as a contributor and until I am more
familiar with the cvs submission procedure I would rather you changed it. The
following are the changes I made:</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>In the vtkGlobeSource.h file I added:</span></font></p>
<p class=MsoNormal style='text-indent:.5in;text-autospace:none'><font size=2
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>vtkSetMacro(AutoCalculateCurtainHeight,
<font color=blue><span style='color:blue'>int</span></font>);</span></font></p>
<p class=MsoNormal style='text-indent:.5in'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>vtkGetMacro(AutoCalculateCurtainHeight,
<font color=blue><span style='color:blue'>int</span></font>);</span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal style='text-indent:.5in'><font size=2 color=blue
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:blue'>int</span></font><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> AutoCalculateCurtainHeight;</span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>And in the vtkGlobeSource.cxx file I
added:</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>
In the constructor:</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>
</span></font><font
size=2 color=blue face="Courier New"><span style='font-size:10.0pt;font-family:
"Courier New";color:blue'>this</span></font><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>->AutoCalculateCurtainHeight
= 1;</span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'> </span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'> </span></font><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'>In RequestData():</span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'>
</span></font><font
size=2 color=blue face="Courier New"><span style='font-size:10.0pt;font-family:
"Courier New";color:blue'>if</span></font><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>(<font color=blue><span
style='color:blue'>this</span></font>->AutoCalculateCurtainHeight) </span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
<font color=blue><span style='color:blue'>this</span></font>->CurtainHeight
= (<font color=blue><span style='color:blue'>this</span></font>->EndLongitude-<font
color=blue><span style='color:blue'>this</span></font>->StartLongitude)</span></font></p>
<p class=MsoNormal style='margin-left:1.75in;text-indent:-.25in'><font size=2
face=Symbol><span style='font-size:10.0pt;font-family:Symbol'>·</span></font><font
size=1><span style='font-size:7.0pt'>
</span></font><font size=2 color=blue face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:blue'>this</span></font><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>->Radius
/ 3600.0;</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Thanks.<img width=644 height=515
src="cid:image001.jpg@01CB833B.19B78DC0"></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>
</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> Aashish Chaudhary
[mailto:aashish.chaudhary@kitware.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> Saturday, November 13, 2010
1:10 PM<br>
<b><span style='font-weight:bold'>To:</span></b> Donny<br>
<b><span style='font-weight:bold'>Cc:</span></b> vtkusers@vtk.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [vtkusers]
vtkGlobeSource SetCurtainHeight Has No Affect</span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>
<p class=MsoNormal style='margin-right:0in;margin-bottom:12.0pt;margin-left:
.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>Hi
Donny, </span></font></p>
<div>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>On Sat, Nov 13, 2010 at 1:27 PM, Donny <<a
href="mailto:donnyz@charter.net">donnyz@charter.net</a>> wrote:</span></font></p>
<div link=blue vlink=purple>
<div>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>I noticed that when I call
SetCurtainHeight on a vtkGlobeSource object it has no affect. I browsed the
vtkGlobeSource and discovered that in the RequestData function the
CurtainHeight is recalculated based on the terrain patch. This makes the
SetCurtainHeight function useless. </span></font></p>
</div>
</div>
<div>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>
</div>
<blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;
margin-left:4.8pt;margin-right:0in'>
<div link=blue vlink=purple>
<div>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Can we create another function
called SetAutoCalculateCurtainHeight to assign a new variable
AutoCalculateCurtainHeight and use that variable to determine if the terrain
patch calculation should be performed?</span></font></p>
</div>
</div>
</blockquote>
<div>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'>I think this sounds reasonable. Do you want to submit
a patch (or I can make this change). I am assuming that for some reason
default curtain height didn't work for you? (or something) </span></font></p>
</div>
<blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;
margin-left:4.8pt;margin-right:0in'>
<div link=blue vlink=purple>
<div>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Thanks.</span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Donny Zimmerman</span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'><a href="mailto:donnyz@charter.net"
target="_blank">donnyz@charter.net</a></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'> </span></font></p>
</div>
</div>
<p class=MsoNormal style='margin-right:0in;margin-bottom:12.0pt;margin-left:
.5in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt'><br>
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<br>
-- <br>
| Aashish Chaudhary <br>
| R&D Engineer <br>
| Kitware Inc. <br>
| <a href="http://www.kitware.com">www.kitware.com</a> </span></font></p>
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