- boost::shared_ptr<GeomDataAPI_Point2D> aPoint_A = getFeaturePoint(aData, CONSTRAINT_ATTR_ENTITY_A);
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint_B = getFeaturePoint(aData, CONSTRAINT_ATTR_ENTITY_B);
- if (!aPoint_A || !aPoint_B)
- return thePrevious;
-
- // fly out calculation
- boost::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT));
- double aFlyout = 0;
- if (aFlyOutAttr->isInitialized()) {
- boost::shared_ptr<GeomAPI_Pnt2d> aFlyOutPnt = aFlyOutAttr->pnt();
-
- boost::shared_ptr<GeomAPI_Lin2d> aFeatureLin =
- boost::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aPoint_A->x(), aPoint_A->y(),
- aPoint_B->x(), aPoint_B->y()));
- boost::shared_ptr<GeomAPI_Pnt2d> aProjectedPoint = aFeatureLin->project(aFlyOutPnt);
- double aDistance = aFlyOutPnt->distance(aProjectedPoint);
- if (!aFeatureLin->isRight(aFlyOutPnt))
- aDistance = -aDistance;
- aFlyout = aDistance;
- }
-
- //Build dimension here
- boost::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPoint_A->x(), aPoint_A->y());
- boost::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPoint_B->x(), aPoint_B->y());
-
- // value calculation
- boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(CONSTRAINT_ATTR_VALUE));
- double aValue = aValueAttr->value();
-
- Handle(AIS_InteractiveObject) anAIS = thePrevious;
- if (anAIS.IsNull())
- {
- Handle(AIS_LengthDimension) aDimAIS =
- new AIS_LengthDimension(aPoint1->impl<gp_Pnt>(), aPoint2->impl<gp_Pnt>(), aPlane->impl<gp_Pln>());
- aDimAIS->SetCustomValue(aValue);
-
- Handle(Prs3d_DimensionAspect) anAspect = new Prs3d_DimensionAspect();
- anAspect->MakeArrows3d (Standard_False);
- anAspect->MakeText3d(false);
- anAspect->TextAspect()->SetHeight(CONSTRAINT_TEXT_HEIGHT);
- anAspect->MakeTextShaded(false);
- aDimAIS->DimensionAspect()->MakeUnitsDisplayed(false);
- aDimAIS->SetDimensionAspect (anAspect);
- aDimAIS->SetFlyout(aFlyout);
- aDimAIS->SetSelToleranceForText2d(CONSTRAINT_TEXT_SELECTION_TOLERANCE);
-
- anAIS = aDimAIS;
- }
- else {
- // update presentation
- Handle(AIS_LengthDimension) aDimAIS = Handle(AIS_LengthDimension)::DownCast(anAIS);
- if (!aDimAIS.IsNull()) {
- aDimAIS->SetMeasuredGeometry(aPoint1->impl<gp_Pnt>(), aPoint2->impl<gp_Pnt>(), aPlane->impl<gp_Pln>());
- aDimAIS->SetCustomValue(aValue);
- aDimAIS->SetFlyout(aFlyout);
-
- aDimAIS->Redisplay(Standard_True);
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint_A = getFeaturePoint(
+ aData, SketchPlugin_Constraint::ENTITY_A());
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint_B = getFeaturePoint(
+ aData, SketchPlugin_Constraint::ENTITY_B());
+
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt_A;
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt_B;
+
+ if (aPoint_A && aPoint_B) {
+ aPnt_A = aPoint_A->pnt();
+ aPnt_B = aPoint_B->pnt();
+ } else if (!aPoint_A && aPoint_B) {
+ std::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
+ aData, SketchPlugin_Constraint::ENTITY_A());
+ if (aLine) {
+ aPnt_B = aPoint_B->pnt();
+ aPnt_A = getProjectionPoint(aLine, aPnt_B);
+ }
+ } else if (aPoint_A && !aPoint_B) {
+ std::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
+ aData, SketchPlugin_Constraint::ENTITY_B());
+ if (aLine) {
+ aPnt_A = aPoint_A->pnt();
+ aPnt_B = getProjectionPoint(aLine, aPnt_A);