bool tAoi::overlap( tAoi const& area_ )const {
int s0 = area();
int s1 = area_.area();
if( s0 > s1 ) {
int xend = area_.px() + area_.sx();
int yend = area_.py() + area_.sy();
for( int y = area_.py(); y < yend; y++ ) {
for( int x = area_.px(); x < xend; x++ ) {
if( inside( int32_xy( x, y ) ) != false ) {
return true;
}
}
}
} else {
int xend = px() + sx();
int yend = py() + sy();
for( int y = py(); y < yend; y++ ) {
for( int x = px(); x < xend; x++ ) {
if( area_.inside( int32_xy( x, y ) ) != false ) {
return true;
}
}
}
}
return false;
}
void tBlob::calculateMidpnt() {
calculateSize();
double mx = _min.x() + _max.x();
uint32_t xmid = roundToInt( mx / 2.0 );
double my = ( _min.y() + _max.y() );
uint32_t ymid = roundToInt( my / 2.0 );
_midpoint = int32_xy( xmid, ymid );
}
void tBlob::calculateSize() {
struct csize {
int32_t xmin;
int32_t xmax;
int32_t ymin;
int32_t ymax;
csize(): xmin( INT32_MAX ), xmax( 0 ), ymin( INT32_MAX ), ymax( 0 ) {}
void operator()( tStreak const& s ) {
int32_t lxmin = s.x();
int32_t lxmax = s.last();
if( lxmax > xmax ) {
xmax = lxmax;
}
if( lxmin < xmin ) {
xmin = lxmin;
}
// y
int32_t y = s.y();
if( y > ymax ) {
ymax = y ;
}
if( y < ymin ) {
ymin = y ;
}
}
};
csize const& s = for_each( _streaks.begin(), _streaks.end(), csize() );
_min = int32_xy( s.xmin, s.ymin );
_max = int32_xy( s.xmax, s.ymax );
}
bool rimginterface::Insert( const tImgViewPlanar& aoi, tImgPlanar& target, int32_xy xy ) {
assert( target.equals_size_mask( aoi ) );
// test if target position is in img
if( xy.x() > static_cast<int>(target.sx()) - 1 || xy.y() > static_cast<int>(target.sy()) - 1 ) {
return false;
}
uint32_xy xxyy( xy.x(), xy.y() );
uint32_xy aoi_ = aoi.size();
uint32_xy result = aoi_ + xxyy;
int32_xy aoimax = int32_xy( result.x(), result.y() );
if( aoimax.x() <= 0 && aoimax.y() <= 0 ) {
return false;
}
if( aoimax.x() > static_cast<int>(target.sx()) && aoimax.y() > static_cast<int>(target.sy()) ) {
return false;
}
uint32_xy saoi = aoi.size();
uint32_xy so = target.size();
auto maoibegin = aoi.begin();
auto maoiend = aoi.end();
auto out = target.begin();
uint32_xy size( aoi.size() );
while( maoibegin != maoiend ) {
insert::Insert( maoibegin->plane, out->plane, xy, size );
++maoibegin;
++out;
}
return true;
}
tAoi::tAoi( int32_t ix, int32_t iy, uint32_t sx_, uint32_t sy_ ):_pos(), _size( ) {
_pos = int32_xy( ix, iy );
_size = uint32_xy( sx_, sy_ );
}
int32_xy tAoi::lower_left() const {
return int32_xy( _pos.x(), _pos.y() + _size.y() - 1 );
}
int32_xy tAoi::upper_right() const {
return int32_xy( _pos.x() + _size.x() - 1, _pos.y() );
}
