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GRID_HELPER: allow snapping to collinear points

This commit is contained in:
Jon Evans 2020-09-28 21:37:48 -04:00
parent fe0f6b5ac7
commit 30663c293c
1 changed files with 3 additions and 2 deletions
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5
pcbnew/tools/grid_helper.cpp
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@ -329,13 +329,13 @@ VECTOR2I GRID_HELPER::BestSnapAnchor( const VECTOR2I& aOrigin, const LSET& aLaye
int y_dist = std::abs( m_viewSnapLine.GetPosition().y - aOrigin.y ); int y_dist = std::abs( m_viewSnapLine.GetPosition().y - aOrigin.y );
/// Allows de-snapping from the line if you are closer to another snap point /// Allows de-snapping from the line if you are closer to another snap point
if( x_dist < snapRange && x_dist < snapDist ) if( x_dist < snapRange && ( !nearest || snapDist > snapRange ) )
{ {
nearestGrid.x = m_viewSnapLine.GetPosition().x; nearestGrid.x = m_viewSnapLine.GetPosition().x;
snapLine = true; snapLine = true;
} }
if( y_dist < snapRange && y_dist < snapDist ) if( y_dist < snapRange && ( !nearest || snapDist > snapRange ) )
{ {
nearestGrid.y = m_viewSnapLine.GetPosition().y; nearestGrid.y = m_viewSnapLine.GetPosition().y;
snapLine = true; snapLine = true;
@ -514,6 +514,7 @@ void GRID_HELPER::computeAnchors( BOARD_ITEM* aItem, const VECTOR2I& aRefPos, bo
origin.y = start.y + ( start.y - end.y ) / 2; origin.y = start.y + ( start.y - end.y ) / 2;
addAnchor( start, CORNER | SNAPPABLE, dseg ); addAnchor( start, CORNER | SNAPPABLE, dseg );
addAnchor( end, CORNER | SNAPPABLE, dseg ); addAnchor( end, CORNER | SNAPPABLE, dseg );
addAnchor( SEG( start, end ).Center(), CORNER | SNAPPABLE, dseg );
addAnchor( origin, ORIGIN, dseg ); addAnchor( origin, ORIGIN, dseg );
break; break;