#include "SketcherPrs_Radius.h"
#include "SketcherPrs_Tools.h"
+#include "SketcherPrs_DimensionStyleListener.h"
#include <SketchPlugin_ConstraintRadius.h>
#include <SketchPlugin_Constraint.h>
#include <SketchPlugin_Circle.h>
#include <SketchPlugin_Arc.h>
+#include <Events_Error.h>
+
#include <GeomDataAPI_Point2D.h>
#include <GeomAPI_Pnt2d.h>
#include <GeomAPI_Circ.h>
#include <GeomAPI_XYZ.h>
#include <ModelAPI_AttributeDouble.h>
+#include <gp_Circ.hxx>
+
static const gp_Circ MyDefCirc(gp_Ax2(gp_Pnt(0,0,0), gp_Dir(0,0,1)), 1);
IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Radius, AIS_RadiusDimension);
SketcherPrs_Radius::SketcherPrs_Radius(ModelAPI_Feature* theConstraint,
const std::shared_ptr<GeomAPI_Ax3>& thePlane)
-: AIS_RadiusDimension(MyDefCirc), myConstraint(theConstraint), myPlane(thePlane)
+: AIS_RadiusDimension(MyDefCirc), myConstraint(theConstraint), mySketcherPlane(thePlane),
+ myCircle(MyDefCirc),
+ myAnchorPoint(gp_Pnt(0, 0, 2)),
+ myHasParameters(false),
+ myValue(""),
+ myRadius(1)
{
- myAspect = new Prs3d_DimensionAspect();
- myAspect->MakeArrows3d(false);
- myAspect->MakeText3d(false);
- myAspect->MakeTextShaded(false);
- myAspect->MakeUnitsDisplayed(false);
- myAspect->TextAspect()->SetHeight(MyTextHeight);
- myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
-
- SetDimensionAspect(myAspect);
- SetSelToleranceForText2d(MyTextHeight);
+ SetDimensionAspect(SketcherPrs_Tools::createDimensionAspect());
+ SetSelToleranceForText2d(SketcherPrs_Tools::getDefaultTextHeight());
+
+ myStyleListener = new SketcherPrs_DimensionStyleListener();
}
+SketcherPrs_Radius::~SketcherPrs_Radius()
+{
+ delete myStyleListener;
+}
-void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
- const Handle(Prs3d_Presentation)& thePresentation,
- const Standard_Integer theMode)
+bool SketcherPrs_Radius::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+{
+ gp_Circ aCircle;
+ gp_Pnt anAnchorPoint;
+ double aRadius;
+ return readyToDisplay(theConstraint, thePlane, aCircle, anAnchorPoint, aRadius);
+}
+
+bool SketcherPrs_Radius::readyToDisplay(ModelAPI_Feature* theConstraint,
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane,
+ gp_Circ& theCircle, gp_Pnt& theAnchorPoint,
+ double& theRadius)
{
- DataPtr aData = myConstraint->data();
+ bool aReadyToDisplay = false;
+
+ DataPtr aData = theConstraint->data();
// Flyout point
std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
std::dynamic_pointer_cast<GeomDataAPI_Point2D>
(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
- if (!aFlyoutAttr->isInitialized())
- return; // can not create a good presentation
-
- std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = myPlane->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
+ if (!aFlyoutAttr->isInitialized()) {
+ return aReadyToDisplay; // can not create a good presentation
+ }
// Get circle
std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
- if (!anAttr) return;
+ if (!anAttr)
+ return aReadyToDisplay;
std::shared_ptr<ModelAPI_Feature> aCyrcFeature = ModelAPI_Feature::feature(anAttr->object());
- double aRadius = 1;
+ theRadius = 1;
std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
+ // it is possible that circle result becomes zero, in this case the presentation should disappear
+ // for example, it happens when circle radius is set to zero
+ if (!aCyrcFeature)
+ return aReadyToDisplay;
if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
AttributeDoublePtr aCircRadius =
std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
aCyrcFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
- aRadius = aCircRadius->value();
+ theRadius = aCircRadius->value();
} else { // arc
aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aCyrcFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
std::dynamic_pointer_cast<GeomDataAPI_Point2D>
(aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
- aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
+ theRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
}
- std::shared_ptr<GeomAPI_Pnt> aCenter = myPlane->to3D(aCenterAttr->x(), aCenterAttr->y());
- std::shared_ptr<GeomAPI_Dir> aNormal = myPlane->norm();
-
- GeomAPI_Circ aCircle(aCenter, aNormal, aRadius);
-
- std::shared_ptr<GeomAPI_Pnt> anAnchor = SketcherPrs_Tools::getAnchorPoint(myConstraint, myPlane);
- //std::shared_ptr<GeomAPI_Pnt> anAnchor = aCircle.project(aFlyoutPnt);
- //std::shared_ptr<GeomAPI_XYZ> anAnchorXYZ = anAnchor->xyz();
- //anAnchorXYZ = anAnchorXYZ->decreased(aCenter->xyz());
- //std::shared_ptr<GeomAPI_Dir> aDeltaDir(new GeomAPI_Dir(anAnchorXYZ));
- //const double aDelta = 1e-3;
- //anAnchor->setX(anAnchor->x() + aDelta * aDeltaDir->x());
- //anAnchor->setY(anAnchor->y() + aDelta * aDeltaDir->y());
- //anAnchor->setZ(anAnchor->z() + aDelta * aDeltaDir->z());
-
- SetMeasuredGeometry(aCircle.impl<gp_Circ>(), anAnchor->impl<gp_Pnt>());
- SetCustomValue(aRadius);
+ std::shared_ptr<GeomAPI_Pnt> aCenter = thePlane->to3D(aCenterAttr->x(), aCenterAttr->y());
+ std::shared_ptr<GeomAPI_Dir> aNormal = thePlane->normal();
+ GeomAPI_Circ aCircle(aCenter, aNormal, theRadius);
+ std::shared_ptr<GeomAPI_Pnt> anAnchor = SketcherPrs_Tools::getAnchorPoint(theConstraint, thePlane);
+
+ theCircle = aCircle.impl<gp_Circ>();
+ theAnchorPoint = anAnchor->impl<gp_Pnt>();
+
+ aReadyToDisplay = theAnchorPoint.Distance(theCircle.Location()) > 1e-7;
+
+ return aReadyToDisplay;
+}
+
+void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
+ const Handle(Prs3d_Presentation)& thePresentation,
+ const Standard_Integer theMode)
+{
+ gp_Circ aCircle;
+ gp_Pnt anAnchorPoint;
+ double aRadius;
+ bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aCircle, anAnchorPoint, aRadius);
+ if (aReadyToDisplay) {
+ myCircle = aCircle;
+ myAnchorPoint = anAnchorPoint;
+ myRadius = aRadius;
+
+ AttributeDoublePtr anAttributeValue = myConstraint->data()->real(SketchPlugin_Constraint::VALUE());
+ myHasParameters = anAttributeValue->usedParameters().size() > 0;
+ myValue = anAttributeValue->text();
+ }
+
+ SetMeasuredGeometry(myCircle, myAnchorPoint);
+ SetCustomValue(myRadius);
+
+ // Update variable aspect parameters (depending on viewer scale)
+ double aTextSize = 0.0;
+ GetValueString(aTextSize);
+ SketcherPrs_Tools::updateArrows(DimensionAspect(), GetValue(), aTextSize);
+
+ myStyleListener->updateDimensions(this, myHasParameters, myValue);
+
AIS_RadiusDimension::Compute(thePresentationManager, thePresentation, theMode);
+
+ if (!aReadyToDisplay)
+ SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
+ "An empty AIS presentation: SketcherPrs_Radius");
}
void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
const Standard_Integer theMode)
{
+ // Map the application selection modes to standard ones
Standard_Integer aMode;
switch (theMode) {
case 0: // we should use selection of all objects
