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style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman">Dear Sir,<?xml:namespace prefix = o ns =
"urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT></FONT></SPAN></P>
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style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"> <o:p></o:p></FONT></FONT></SPAN></P>
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style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><FONT
size=3><FONT face="Times New Roman"><SPAN lang=EN-GB
style="mso-ansi-language: EN-GB">my name is Luca Dal Pont, I'm a software
</SPAN><SPAN lang=EN-US style="mso-ansi-language: EN-US">developer</SPAN><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"> for VirtualGeo, an Italian company
operating in<SPAN style="mso-spacerun: yes"> </SPAN>the geomatic
field.<o:p></o:p></SPAN></FONT></FONT></P>
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style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"><o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman">I've three question concerning the VTK
library:<o:p></o:p></FONT></FONT></SPAN></P>
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style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"> <o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman">1.<SPAN style="mso-tab-count: 1"> </SPAN>Is
it possible to use VTK inside a commercial
software?<o:p></o:p></FONT></FONT></SPAN></P>
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style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 1">
</SPAN><o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman">2.<SPAN style="mso-tab-count: 1"> </SPAN>Is
there a way, using VTK, to Select/Remove Not Visible Triangles from a triangular
mesh given a point of view?<o:p></o:p></FONT></FONT></SPAN></P>
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style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"> <o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman">3.<SPAN style="mso-tab-count: 1"> </SPAN>We
are interested in Photogrammetry, we need to produce orthophotos starting from a
3d model of an object and a set of photos of the same object. Is there some
functionalities in VTK that can help us in this
task?<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 1"> </SPAN>More precisely I
think we need to perform these steps:<o:p></o:p></FONT></FONT></SPAN></P>
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style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 1">
</SPAN><o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 1"> </SPAN>-load an
image;<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 1"> </SPAN>-remove lens and
perspective distortion from the image;<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 1"> </SPAN>-mapping the
image on the 3D model;<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt 0pt 0pt 36pt; TEXT-INDENT: -18pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"><SPAN
style="mso-tab-count: 1"> </SPAN>-render the 3D
model with a<SPAN style="mso-spacerun: yes"> </SPAN>specific
viewpoint.<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman"> <o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN
lang=EN-GB style="mso-ansi-language: EN-GB"><FONT size=3><FONT
face="Times New Roman">Thanks in advance for your
attention,<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><FONT
face="Times New Roman" size=3>WBR,</FONT></P>
<P class=MsoNormal
style="MARGIN: 0pt; mso-pagination: none; mso-layout-grid-align: none"><FONT
face="Times New Roman" size=3>Luca Dal Pont</FONT></P></FONT></DIV>
<DIV> </DIV>
<DIV class=Section1>
<P style="MARGIN: 0cm 0cm 0pt" align=left><B><SPAN
style="FONT-FAMILY: Arial">VIRTUAL<SPAN style="COLOR: #008040">GEO</SPAN>
srl</SPAN><o:p></o:p></B></P>
<P style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">V.le Trento, 105/d -
Sacile</SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Tel. 0434.781939</SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Fax 0434.782901</SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt"><A href="http://www.virtualgeo.it/"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">www.virtualgeo.it</SPAN></A></P>
<P style="MARGIN: 0cm 0cm 0pt"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-bidi-font-size: 12.0pt"><A
href="mailto:info@virtualgeo.it"><SPAN
style="mso-bidi-font-size: 10.0pt">info@virtualgeo.it</SPAN></A></SPAN></SPAN></P></DIV>
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