blargg_err_t File_Extractor::read_v( void* out, int count )
{
if ( data_ptr_ )
return File_Extractor::extract_v( out, count );
return extract_v( out, count );
}
blargg_err_t File_Extractor::data_v( void const** out )
{
RETURN_ERR( own_data_.resize( size() ) );
*out = own_data_.begin();
blargg_err_t err = extract_v( own_data_.begin(), own_data_.size() );
if ( err )
own_data_.clear();
return err;
}
SBasis extract_v(SBasis2d const &a, double v) {
SBasis sb(a.us, Linear());
double s = v*(1-v);
for(unsigned ui = 0; ui < a.us; ui++) {
double sk = 1;
Linear bo(0,0);
for(unsigned vi = 0; vi < a.vs; vi++) {
bo += (extract_v(a.index(ui, vi), v))*sk;
sk *= s;
}
sb[ui] = bo;
}
return sb;
}
