bool S3D::WriteVector( std::ostream& aFile, const SGVECTOR& aVector )
{
double x, y, z;
aVector.GetVector( x, y, z );
aFile.write( (char*)&x, sizeof(double) );
aFile.write( (char*)&y, sizeof(double) );
aFile.write( (char*)&z, sizeof(double) );
if( aFile.fail() )
return false;
return true;
}
// format vector data for VRML output
void S3D::FormatVector( std::string& result, const SGVECTOR& aVector )
{
double X, Y, Z;
aVector.GetVector( X, Y, Z );
FormatFloat( result, X );
std::string tmp;
FormatFloat( tmp, Y );
result.append( " " );
result.append( tmp );
FormatFloat( tmp, Z );
result.append( " " );
result.append( tmp );
return;
}
// format orientation data for VRML output
void S3D::FormatOrientation( std::string& result, const SGVECTOR& axis, double rotation )
{
double aX;
double aY;
double aZ;
axis.GetVector( aX, aY, aZ );
FormatFloat( result, aX );
std::string tmp;
FormatFloat( tmp, aY );
result.append( " " );
result.append( tmp );
FormatFloat( tmp, aZ );
result.append( " " );
result.append( tmp );
FormatFloat( tmp, rotation );
result.append( " " );
result.append( tmp );
return;
}