#include <GeomAPI_Circ.h>
#include <GeomAPI_Circ2d.h>
#include <GeomAPI_Dir.h>
+#include <GeomAPI_XY.h>
#include <GeomAPI_XYZ.h>
#include <GeomDataAPI_Point2D.h>
#include <GeomDataAPI_Dir.h>
#include <Config_PropManager.h>
+const double tolerance = 1.e-7;
+
SketchPlugin_ConstraintRadius::SketchPlugin_ConstraintRadius()
{
+ myFlyoutUpdate = false;
}
void SketchPlugin_ConstraintRadius::initAttributes()
if (!aData->isValid())
return;
- std::shared_ptr<ModelAPI_AttributeRefAttr> aRef = std::dynamic_pointer_cast<
- ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
- FeaturePtr aFeature = ModelAPI_Feature::feature(aRef->object());
- if (!aFeature)
- return;
- std::string aCenterAttrName;
- if (aFeature->getKind() == SketchPlugin_Circle::ID())
- aCenterAttrName = SketchPlugin_Circle::CENTER_ID();
- else if (aFeature->getKind() == SketchPlugin_Arc::ID())
- aCenterAttrName = SketchPlugin_Arc::CENTER_ID();
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(aFeature->data()->attribute(aCenterAttrName));
- std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
-
- // The specified delta applied on the circle curve,
- // so it will be scaled due to distance between flyout and center points
+ myFlyoutUpdate = true;
std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = std::dynamic_pointer_cast<
GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
- std::shared_ptr<GeomAPI_Pnt2d> aFlyout = aFlyoutAttr->pnt();
-
- std::shared_ptr<ModelAPI_AttributeDouble> aRadius = std::dynamic_pointer_cast<
- ModelAPI_AttributeDouble>(aData->attribute(SketchPlugin_Constraint::VALUE()));
- double aScale = aFlyout->distance(aCenter) / aRadius->value();
-
- std::shared_ptr<GeomAPI_Circ2d> aCircle(new GeomAPI_Circ2d(aCenter, aFlyout));
- aFlyout->setX(aFlyout->x() + aScale * theDeltaX);
- aFlyout->setY(aFlyout->y() + aScale * theDeltaY);
- aFlyout = aCircle->project(aFlyout);
-
- aFlyoutAttr->setValue(aFlyout->x(), aFlyout->y());
+ aFlyoutAttr->setValue(aFlyoutAttr->x() + theDeltaX, aFlyoutAttr->y() + theDeltaY);
+ myFlyoutUpdate = false;
}
void SketchPlugin_ConstraintRadius::attributeChanged(const std::string& theID) {
aValueAttr->setValue(aRadius);
}
}
+ } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
+ // Recalculate flyout point in local coordinates of the circle (or arc):
+ // coordinates are calculated according to center of the shape
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+
+ AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ attribute(SketchPlugin_Constraint::ENTITY_A()));
+ if (!aRefAttr || !aRefAttr->isObject())
+ return;
+ FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
+ if (!aFeature || (aFeature->getKind() != SketchPlugin_Arc::ID() &&
+ aFeature->getKind() != SketchPlugin_Circle::ID()))
+ return;
+
+ std::string aCenterAttrName;
+ if (aFeature->getKind() == SketchPlugin_Circle::ID())
+ aCenterAttrName = SketchPlugin_Circle::CENTER_ID();
+ else if (aFeature->getKind() == SketchPlugin_Arc::ID())
+ aCenterAttrName = SketchPlugin_Arc::CENTER_ID();
+ std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(aFeature->data()->attribute(aCenterAttrName));
+ std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
+ std::shared_ptr<ModelAPI_AttributeDouble> aRadius = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(attribute(SketchPlugin_Constraint::VALUE()));
+
+ std::shared_ptr<GeomAPI_Pnt2d> aFlyoutPnt = aFlyoutAttr->pnt();
+ double aDist = aFlyoutPnt->distance(aCenter);
+ if (aDist < tolerance)
+ return;
+
+ myFlyoutUpdate = true;
+ std::shared_ptr<GeomAPI_XY> aFlyoutDir = aFlyoutPnt->xy()->decreased(aCenter->xy());
+ aFlyoutAttr->setValue(aFlyoutDir->x(), aFlyoutDir->y());
+ myFlyoutUpdate = false;
}
}