# LaTeX2HTML 2022 (Released January 1, 2022)
# Associate images original text with physical files.
$key = q//;
$cached_env_img{$key} = q|<IMG
  STYLE="height: 2.17ex; vertical-align: 176.68ex; " SRC="|."$dir".q|img6.png"
 ALT="\begin{defkey}{light}{{\em Intensity\/} {\tt area} \evec{p1} \evec{p2} {\em usam...
...p3}. Along this axis a total of
{\em vsamp} samples will be taken.
\end{defkey}">|; 
$key = q/{defkey}{light}{{{em{Intensityslash}ambient}Definetheamountofambientlightpresentintheentirescene.{defkey};AAT/;
$cached_env_img{$key} = q|<IMG
  STYLE="height: 196.25ex; vertical-align: -0.57ex; " SRC="|."$dir".q|img1.png"
 ALT="\begin{defkey}{light}{{\em Intensity\/} ambient}
Define the amount of ambient light present in the entire
scene.
\end{defkey}">|; 
$key = q/{defkey}{light}{{{em{Intensityslash}{{tt{extended}{{em{radius}evec{pos}}Createanextendedlightsourceatthegivenpositionandwiththegiven{{em{radius}.{defkey};AAT/;
$cached_env_img{$key} = q|<IMG
  STYLE="height: 2.38ex; vertical-align: 176.40ex; " SRC="|."$dir".q|img5.png"
 ALT="\begin{defkey}{light}{{\em Intensity\/} {\tt extended} {\em radius} \evec{pos} }...
...ight source at the given position and with
the given {\em radius}.
\end{defkey}">|; 
$key = q/{defkey}{light}{{{em{Intensityslash}{{tt{point}evec{pos}}Placeapointlightsourcewiththegivenintensityatthegivenposition.{defkey};AAT/;
$cached_env_img{$key} = q|<IMG
  STYLE="height: 2.17ex; vertical-align: 176.68ex; " SRC="|."$dir".q|img3.png"
 ALT="\begin{defkey}{light}{{\em Intensity\/} {\tt point} \evec{pos}}
Place a point light source with the given intensity at the
given position.
\end{defkey}">|; 
$key = q/{defkey}{shadowtransp}{}Theintensityoflightstrikingapointis{{em{not}affectedbyinterveningtransparentobjects.{defkey};AAT/;
$cached_env_img{$key} = q|<IMG
  STYLE="height: 2.17ex; vertical-align: 176.68ex; " SRC="|."$dir".q|img7.png"
 ALT="\begin{defkey}{shadowtransp}{}
The intensity of light striking a point is {\em not} affected by
intervening transparent objects.
\end{defkey}">|;