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Check for less than -1.0 also.

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This commit is contained in:
ehofman 2004-01-19 14:26:24 +00:00
parent fbd21c499f
commit 79ef949e17
1 changed files with 6 additions and 1 deletions
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7
src/Time/sunpos.cxx
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@ -341,11 +341,16 @@ void fgUpdateSunPos( void ) {
dot = sgScalarProductVec3( surface_to_sun, v->get_surface_south() );
// cout << " Dot product = " << dot << endl;
if (dot > 1) {
if (dot > 1.0) {
SG_LOG( SG_ASTRO, SG_WARN,
"Dot product = " << dot << " is greater than 1.0" );
dot = 1.0;
}
else if (dot < -1.0) {
SG_LOG( SG_ASTRO, SG_WARN,
"Dot product = " << dot << " is less than -1.0" );
dot = -1.0;
}
if ( east_dot >= 0 ) {
l->set_sun_rotation( acos(dot) );