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<TITLE>Varying gain with distance</TITLE>
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574
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<CENTER>Adding sound</CENTER>
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<CENTER><B><I>Varying gain with distance</I></B></CENTER>
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<DD><LI><B><TT><FONT COLOR=#00FF00 SIZE=+2>ConeSound</FONT></TT></B> extends <B><TT><FONT COLOR=#00FF00 SIZE=+2>PointSound</FONT></TT></B> support
for attenuation
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<DD><LI><B><TT><FONT COLOR=#00FF00 SIZE=+2>PointSound</FONT></TT></B> uses one list of distance-gain pairs
that apply for all directions
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<DD><LI><B><TT><FONT COLOR=#00FF00 SIZE=+2>ConeSound</FONT></TT></B> uses <I>two</I> lists of
distance-gain pairs that apply in front and back directions
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<DD><LI>The cone's aim direction is the front direction
<DD><LI>If no back list is given, the front list is used
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