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Add vertex information for QgsPointLocator::MiddleOfSegment in order to use Match::interpolatedPoint method

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This commit is contained in:
Loïc Bartoletti 2020-10-05 15:56:03 +02:00
parent 4fa41bf62d
commit 3eec50ea62
1 changed files with 2 additions and 2 deletions
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4
src/core/qgspointlocator.cpp
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@ -228,7 +228,7 @@ class QgsPointLocator_VisitorNearestMiddleOfSegment: public IVisitor
edgePoints[1] = geom->vertexAt( afterVertex );
pt = QgsPointXY( ( edgePoints[0].x() + edgePoints[1].x() ) / 2.0, ( edgePoints[0].y() + edgePoints[1].y() ) / 2.0 );
QgsPointLocator::Match m( QgsPointLocator::MiddleOfSegment, mLocator->mLayer, id, std::sqrt( mSrcPoint.sqrDist( pt ) ), pt, -1 );
QgsPointLocator::Match m( QgsPointLocator::MiddleOfSegment, mLocator->mLayer, id, std::sqrt( mSrcPoint.sqrDist( pt ) ), pt, afterVertex - 1 );
// in range queries the filter may reject some matches
if ( mFilter && !mFilter->acceptMatch( m ) )
return;
@ -659,7 +659,7 @@ class QgsPointLocator_VisitorMiddlesInRect : public IVisitor
QgsPointXY pt( ( ( *itPrevious ).x() + ( *it ).x() ) / 2.0, ( ( *itPrevious ).y() + ( *it ).y() ) / 2.0 );
if ( mSrcRect.contains( pt ) )
{
QgsPointLocator::Match m( QgsPointLocator::MiddleOfSegment, mLocator->mLayer, id, 0, pt, -1 );
QgsPointLocator::Match m( QgsPointLocator::MiddleOfSegment, mLocator->mLayer, id, 0, pt, geom->vertexNrFromVertexId( it.vertexId() ) );
// in range queries the filter may reject some matches
if ( mFilter && !mFilter->acceptMatch( m ) )