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New Rectilinear::getNearestHSide() function. 

* New: In Rectilinear::getNearestHSide(), returns the *horizontal* side
    of a polygon which is closest to a given Y coordinate.
      Unused for now.
This commit is contained in:
Jean-Paul Chaput 2023-07-15 21:23:42 +02:00
parent 7c0b61e669
commit 77463c4803
2 changed files with 14 additions and 0 deletions
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13
hurricane/src/hurricane/Rectilinear.cpp
View File

@ -479,6 +479,19 @@ namespace Hurricane {
} }
Box Rectilinear::getNearestHSide ( DbU::Unit y ) const
{
Box side;
for ( size_t i=1 ; i<_points.size() ; ++i ) {
if (_points[i-1].getY() != _points[i].getY()) continue;
if ( not side.isEmpty()
and (std::abs(side.getYCenter() - y) >= std::abs(_points[i].getY() - y))) continue;
side = Box( _points[i-1], _points[i] );
}
return side;
}
void Rectilinear::_toJson ( JsonWriter* writer ) const void Rectilinear::_toJson ( JsonWriter* writer ) const
{ {
Inherit::_toJson( writer ); Inherit::_toJson( writer );

1
hurricane/src/hurricane/hurricane/Rectilinear.h
View File

@ -60,6 +60,7 @@ namespace Hurricane {
inline Points getContour () const; inline Points getContour () const;
bool getAsRectangles ( std::vector<Box>& ) const; bool getAsRectangles ( std::vector<Box>& ) const;
inline const vector<Point>& getPoints () const; inline const vector<Point>& getPoints () const;
Box getNearestHSide ( DbU::Unit y ) const;
// Mutators. // Mutators.
void setLayer ( const Layer* ); void setLayer ( const Layer* );
virtual void translate ( const DbU::Unit& dx, const DbU::Unit& dy ); virtual void translate ( const DbU::Unit& dx, const DbU::Unit& dy );