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<TITLE>SpotLight class methods</TITLE>
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<CENTER>Lighting the environment</CENTER>
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<CENTER><B><I>SpotLight class methods</I></B></CENTER>
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<DD><LI>Methods on <B><TT><FONT COLOR=#00FF00 SIZE=+2>SpotLight</FONT></TT></B> also set the
	cone spread angle and concentration
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<CENTER><TABLE WIDTH=100% CELLSPACING=0 CELLPADDING=2 BORDER=1 BORDERCOLOR=#777777>	<TR VALIGN=TOP ALIGN=LEFT BGCOLOR=#004400>		<TD WIDTH=100%><FONT SIZE=+2 COLOR=#FFFFFF><FONT COLOR=#FFFF00><I>Method</I></FONT></FONT></TD>	</TR>
		<TR VALIGN=TOP ALIGN=LEFT>		<TD><B><TT><FONT COLOR=#00FF00 SIZE=+2>	void setSpreadAngle( float angle )		</FONT></TT></B></TD>	</TR>
		<TR VALIGN=TOP ALIGN=LEFT>		<TD><B><TT><FONT COLOR=#00FF00 SIZE=+2>	void setConcentration( float concen )		</FONT></TT></B></TD>	</TR>
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<DD><LI>Spread angle varies from 0.0 to PI/2.0 radians
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	<DD><LI>A value of PI radians makes the light a <B><TT><FONT COLOR=#00FF00 SIZE=+2>PointLight</FONT></TT></B>
	<DD><LI>The default is PI
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<DD><LI>Concentrations vary from 0.0 (unfocused) to 128.0 (focused)
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	<DD><LI>The default is 0.0
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