erasers performance: pragmas

2e7efcd5 · Anatoly Mihalchenko · 0fc1a4df · 2e7efcd5
Commit 2e7efcd5 authored Aug 24, 2012 by Anatoly Mihalchenko
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Showing with 11 additions and 5 deletions

UBGraphicsScene.cpp src/domain/UBGraphicsScene.cpp +11 -5

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--- a/src/domain/UBGraphicsScene.cpp
+++ b/src/domain/UBGraphicsScene.cpp
@@ -768,15 +768,21 @@ void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth)
        itemPainterPath.addPolygon(pi->sceneTransform().map(pi->polygon()));
        if (eraserPath.contains(itemPainterPath))
        {
-            // Compele remove item
+            #pragma omp critical
-            intersectedItems << pi;
+            {
-            intersectedPolygons << QPolygonF();
+                // Compele remove item
+                intersectedItems << pi;
+                intersectedPolygons << QPolygonF();
+            }
        }
        else if (eraserPath.intersects(itemPainterPath))
        {   
            QPainterPath newPath = itemPainterPath.subtracted(eraserPath);
-            intersectedItems << pi;
+            #pragma omp critical
-            intersectedPolygons << newPath.simplified().toFillPolygon(pi->sceneTransform().inverted());
+            {
+               intersectedItems << pi;
+               intersectedPolygons << newPath.simplified().toFillPolygon(pi->sceneTransform().inverted());
+            }
        }
    }