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<div class=Section1>
<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=SpellE><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Hi</span></font></span><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 lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>I have problems to save/load
the camera position in <span class=SpellE>vtk</span>. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>When I save the camera
position I read out from the active camera the <span class=SpellE>focalpoint</span>,
the position, the <span class=SpellE>viewup</span> vector, the <span
class=SpellE>viewangle</span><o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-GB
style='font-size:10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>and</span></font></span><font
size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:Arial;
mso-ansi-language:EN-GB'> the <span class=SpellE>parallelscale</span> (like described
in many <span class=SpellE>vtk</span> mails) to file. These parameters I use to
restore the scene. But after the restoring <span class=SpellE>pocedure</span> I
did not got the same <o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-GB
style='font-size:10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>scene</span></font></span><font
size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:Arial;
mso-ansi-language:EN-GB'> like I aspect. It seams that the camera is not lying
correctly in space. The restored scene did no look like the scene before the
saving operation.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>So I stored the
transformation matrix of the <span class=SpellE>ViewTransformObject</span> from
the camera too to use it during the restoring procedure.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>This works and I got the
scene which I aspect. But following rotations, translations or zooms with
mouse/keyboard event adjusted the camera <o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-GB
style='font-size:10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>somewhere</span></font></span><font
size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:Arial;
mso-ansi-language:EN-GB'> in space. That means when I do only a rotation about
the x axis (after restoring) I got something as result but not the rotation
about the x axis.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Did someone had the same
problem and can tell me what I am doing wrong? I did not have any idea what I
can do more to get a stabile restore scene on which <o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-GB
style='font-size:10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>following</span></font></span><font
size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:Arial;
mso-ansi-language:EN-GB'> rotation, translation operation where execute
correctly. All transformation in my application where executed only to the
camera of the <span class=SpellE>renderer</span>.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>To the bottom of the email I attached
the functions for save and load the camera position.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Thanks in advice for your
help.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Kind regards,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Stephan Franke<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Save:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// save the active global
transformation matrix to file<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pFile</span></span>
= new <span class=SpellE>QFile</span>(<span class=SpellE>m_sFileName</span>);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=GramE>if(</span><span
class=SpellE>pFile</span>->open(<span class=SpellE>IO_WriteOnly</span>))<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>{<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pValues</span></span>
= <span class=SpellE>m_pDocument</span>-><span class=SpellE>GetCamera</span>()-><span
class=SpellE>GetFocalPoint</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine.sprintf</span></span><span class=GramE>(</span>"FOCALPOINT:
%f %f %f", <span class=SpellE>pValues</span>[0],<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>pValues</span></span><span class=GramE>[</span>1], <span
class=SpellE>pValues</span>[3]);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLines</span></span> += <span class=SpellE>sLine</span>;<o:p></o:p></span></font></p>
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style='mso-spacerun:yes'> </span><span class=SpellE><span
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<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>pValues</span></span> = <span class=SpellE>m_pDocument</span>-><span
class=SpellE>GetCamera</span>()-><span class=SpellE>GetPosition</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine.sprintf</span></span><span class=GramE>(</span>"POSITION:
%f %f %f", <span class=SpellE>pValues</span>[0],<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>pValues</span></span><span class=GramE>[</span>1], <span
class=SpellE>pValues</span>[2]);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLines</span></span> += <span class=SpellE>sLine</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine</span></span> = "";<span
style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>pValues</span></span> = <span class=SpellE>m_pDocument</span>-><span
class=SpellE>GetCamera</span>()-><span class=SpellE>GetViewUp</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine.sprintf</span></span><span class=GramE>(</span>"VIEWUP:
%f %f %f", <span class=SpellE>pValues</span>[0], <span class=SpellE>pValues</span>[1],<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>pValues</span></span><span class=GramE>[</span>2]);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLines</span></span> += <span class=SpellE>sLine</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine</span></span> = "";<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>dValue</span></span> = <span class=SpellE>m_pDocument</span>-><span
class=SpellE>GetCamera</span>()-><span class=SpellE>GetViewAngle</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine.sprintf</span></span><span class=GramE>(</span>"VIEW
ANGLE: %f ", <span class=SpellE>dValue</span>);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLines</span></span> += <span class=SpellE>sLine</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine</span></span> = "";<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>pValues</span></span> = <span class=SpellE>m_pDocument</span>-><span
class=SpellE>GetCamera</span>()-><span class=SpellE>GetViewPlaneNormal</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine.sprintf</span></span><span class=GramE>(</span>"VIEWPLANENORMAL:
%f %f %f", <span class=SpellE>pValues</span>[0], <span class=SpellE>pValues</span>[1],<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>pValues</span></span><span class=GramE>[</span>2]);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLines</span></span> += <span class=SpellE>sLine</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine</span></span> = "";<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>dValue</span></span> = <span class=SpellE>m_pDocument</span>-><span
class=SpellE>GetCamera</span>()-><span class=SpellE>GetParallelScale</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine.sprintf</span></span><span class=GramE>(</span>"PARALLELSCALE:
%f", <span class=SpellE>dValue</span>);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLines</span></span> += <span class=SpellE>sLine</span>;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span
class=GramE>sLine</span></span> = "";<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Load:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'>…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// read the transformation for the
current position to which the camera has<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// to be moved.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pCamera</span></span>
= <span class=SpellE>m_pDocument</span>-><span class=SpellE>GetCamera</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>Reader.readLine</span></span><span
class=GramE>(</span>);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine</span></span>
= <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine.remove</span></span><span
class=GramE>(</span>"FOCALPOINT: ");<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pCamera</span></span>-><span
class=SpellE>SetFocalPoint</span>((<span class=SpellE>sLine.section</span>(' <span
class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>(), <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>(<span class=SpellE><span
class=GramE>sLine.section</span></span><span class=GramE>(</span>' <span
class=SpellE>'</span>, 1, 1)).<span class=SpellE>toDouble</span>(), <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>(<span class=SpellE><span
class=GramE>sLine.section</span></span><span class=GramE>(</span>' <span
class=SpellE>'</span>, 2, 2)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine</span></span>
= <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine.remove</span></span><span
class=GramE>(</span>"POSITION: ");<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pCamera</span></span>-><span
class=SpellE>SetPosition</span>((<span class=SpellE>sLine.section</span>(' <span
class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>(),<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>(<span class=SpellE><span
class=GramE>sLine.section</span></span><span class=GramE>(</span>' <span
class=SpellE>'</span>, 1, 1)).<span class=SpellE>toDouble</span>(), <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>(<span class=SpellE><span
class=GramE>sLine.section</span></span><span class=GramE>(</span>' <span
class=SpellE>'</span>, 2, 2)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine</span></span>
= <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine.remove</span></span><span
class=GramE>(</span>"VIEWUP: ");<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pCamera</span></span>-><span
class=SpellE>SetViewUp</span>((<span class=SpellE>sLine.section</span>(' <span
class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>(), <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>(<span class=SpellE><span
class=GramE>sLine.section</span></span><span class=GramE>(</span>' <span
class=SpellE>'</span>, 1, 1)).<span class=SpellE>toDouble</span>(), <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>(<span class=SpellE><span
class=GramE>sLine.section</span></span><span class=GramE>(</span>' <span
class=SpellE>'</span>, 2, 2)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine</span></span>
= <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine.remove</span></span><span
class=GramE>(</span>"VIEW ANGLE: ");<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pCamera</span></span>-><span
class=SpellE>SetViewAngle</span>((<span class=SpellE>sLine.section</span>(' <span
class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine</span></span>
= <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine.remove</span></span><span
class=GramE>(</span>"VIEWPLANENORMAL: ");<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pCamera</span></span>-><span
class=SpellE>SetViewPlaneNormal</span>((<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>(), <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>(<span class=SpellE><span
class=GramE>sLine.section</span></span><span class=GramE>(</span>' <span
class=SpellE>'</span>, 1, 1)).<span class=SpellE>toDouble</span>(), <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>(<span class=SpellE><span
class=GramE>sLine.section</span></span><span class=GramE>(</span>' <span
class=SpellE>'</span>, 2, 2)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine</span></span>
= <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine.remove</span></span><span
class=GramE>(</span>"PARALLELSCALE: ");<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pCamera</span></span>-><span
class=SpellE>SetParallelScale</span>((<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// read the view transformation matrix<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>
= <span class=SpellE>pCamera</span>-><span class=SpellE>GetViewTransformMatrix</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>->Identity();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// jump over the matrix marker<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>Reader.readLine</span></span><span
class=GramE>(</span>);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// first row<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span style='mso-spacerun:yes'> </span><span
class=SpellE><span class=GramE>sLine</span></span> = <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(0, 0, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(0, 1, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 1, 1)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(0, 2, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 2, 2)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(0, 3, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 3, 3)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// second row<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine</span></span>
= <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(1, 0, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(1, 1, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 1, 1)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(1, 2, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 2, 2)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(1, 3, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 3, 3)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// third row<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine</span></span>
= <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(2, 0, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(2, 1, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 1, 1)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(2, 2, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 2, 2)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(2, 3, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 3, 3)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// fourth row<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>sLine</span></span>
= <span class=SpellE>Reader.readLine</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(3, 0, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 0, 0)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(3, 1, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 1, 1)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(3, 2, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 2, 2)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pMatrix</span></span>-><span
class=SpellE>SetElement</span>(3, 3, (<span class=SpellE>sLine.section</span>('
<span class=SpellE>'</span>, 3, 3)).<span class=SpellE>toDouble</span>());<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE><span class=GramE>pCamera</span></span>->Modified();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span>// show the new view parameter to the
user<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span><span class=SpellE>m_pDocument</span>-><span
class=SpellE><span class=GramE>GetRenderer</span></span><span class=GramE>(</span>)-><span
class=SpellE>ResetCameraClippingRange</span>();<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial;mso-ansi-language:EN-GB'><span
style='mso-spacerun:yes'> </span></span></font><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=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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