Initial implementation of geometrical naming in the selector.

[modules/shaper.git] / src / SketchPlugin / SketchPlugin_Projection.cpp

diff --git a/src/SketchPlugin/SketchPlugin_Projection.cpp b/src/SketchPlugin/SketchPlugin_Projection.cpp
index 4c6dfefc27e9a96a90a55682564c45b52db64f43..91b45643c5b46e6cf5848b9f9d4fc059d6b5a264 100644 (file)
--- a/src/SketchPlugin/SketchPlugin_Projection.cpp
+++ b/src/SketchPlugin/SketchPlugin_Projection.cpp
@@ -204,6 +204,10 @@ void SketchPlugin_Projection::computeProjection(const std::string& theID)
     std::shared_ptr<GeomAPI_Circ> aCircle = anEdge->circle();
     double aRadius = aCircle->radius();
 
+    double aNormalsDot = aCircle->normal()->dot(aSketchPlane->direction());
+    if (fabs(fabs(aNormalsDot) - 1.0) > tolerance)
+      return; // circle is not in the plane, parallel to the sketch plane
+
     std::shared_ptr<GeomAPI_Pnt> aCenter = aSketchPlane->project(aCircle->center());
     std::shared_ptr<GeomAPI_Pnt2d> aCenterInSketch = sketch()->to2D(aCenter);
 
@@ -227,7 +231,11 @@ void SketchPlugin_Projection::computeProjection(const std::string& theID)
     std::shared_ptr<GeomAPI_Pnt> aCenter = aSketchPlane->project(aCircle->center());
     std::shared_ptr<GeomAPI_Pnt2d> aCenterInSketch = sketch()->to2D(aCenter);
 
-    bool isInversed = aCircle->normal()->dot(aSketchPlane->direction()) < 0.;
+    double aNormalsDot = aCircle->normal()->dot(aSketchPlane->direction());
+    if (fabs(fabs(aNormalsDot) - 1.0) > tolerance)
+      return; // arc is not in the plane, parallel to the sketch plane
+
+    bool isInversed = aNormalsDot < 0.;
 
     if (!hasPrevProj)
       aProjection = sketch()->addFeature(SketchPlugin_Arc::ID());
@@ -249,7 +257,7 @@ void SketchPlugin_Projection::computeProjection(const std::string& theID)
     aCenterPnt->setValue(aCenterInSketch);
     aProjection->boolean(SketchPlugin_Arc::REVERSED_ID())->setValue(isInversed);
 
-    aProjection->data()->blockSendAttributeUpdated(aWasBlocked, false);
+    aProjection->data()->blockSendAttributeUpdated(aWasBlocked);
   } else
     return;