//-----------------------------------------------------------------------------
void ZonePlugin::zoneUtility( void )
{
const osScalar drawExtent = _zoneExtent.x * OS_SCALAR( 2.0 ) - 0.005f;
if( 1 == _solid )
{
// colors for checkerboard
const Color gray(0.27f);
Color zoneGray( getZoneColor() );
zoneGray.setR( zoneGray.r() * gray.r() );
zoneGray.setG( zoneGray.g() * gray.g() );
zoneGray.setB( zoneGray.b() * gray.b() );
// draw checkerboard grid
drawXZCheckerboardGrid( drawExtent, 10, position(), zoneGray, gray);
#if 0
AABBox kZoneAABBox;
kZoneAABBox.initializeWithCenterAndExtent( position(), _zoneExtent );
kZoneAABBox.draw( getZoneColor() );
#endif
}
else
{
// alternate style
drawXZLineGrid( drawExtent, 1, position(), _ZoneColor );
}
const osScalar borderWidth = getBorderWidth();
if( borderWidth > 0 )
{
drawXZLineGrid( drawExtent + borderWidth * OS_SCALAR( 2.0 ), 1, position(), _BorderColor );
}
}
bool ZonePlugin::isVehicleInsideBorder( const AbstractVehicle& vehicle ) const
{
osVector3 checkZoneExtent = _zoneExtent;
checkZoneExtent.x += _borderWidth;
checkZoneExtent.z += _borderWidth;
AABBox testBox;
testBox.initializeWithCenterAndExtent( position(), checkZoneExtent );
return testBox.insideXZWithRadius(vehicle);
}
