#include "SketcherPrs_LengthDimension.h"
#include "SketcherPrs_Tools.h"
-#include "SketcherPrs_Tools.h"
#include "SketcherPrs_DimensionStyleListener.h"
#include <SketchPlugin_Constraint.h>
#include <SketchPlugin_Point.h>
#include <SketchPlugin_Circle.h>
-#include <Events_Error.h>
-#include <Events_Loop.h>
-
#include <GeomDataAPI_Point2D.h>
#include <GeomAPI_Pnt.h>
#include <GeomAPI_XYZ.h>
IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_LengthDimension, AIS_LengthDimension);
SketcherPrs_LengthDimension::SketcherPrs_LengthDimension(ModelAPI_Feature* theConstraint,
- const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane)
: AIS_LengthDimension(MyDefStart, MyDefEnd, MyDefPln),
myConstraint(theConstraint),
- myPlane(thePlane),
- myAspect(new Prs3d_DimensionAspect())
+ mySketcherPlane(thePlane),
+ myFirstPoint(MyDefStart),
+ mySecondPoint(MyDefEnd),
+ myPlane(MyDefPln),
+ myDistance(1),
+ myValue(0., false, "")
{
- myAspect->MakeArrows3d(false);
- myAspect->MakeText3d(false);
- myAspect->MakeTextShaded(false);
- myAspect->MakeUnitsDisplayed(false);
- myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getDefaultTextHeight());
- myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
-
- SetSelToleranceForText2d(SketcherPrs_Tools::getTextHeight());
- SetDimensionAspect(myAspect);
-
+ SetDimensionAspect(SketcherPrs_Tools::createDimensionAspect());
myStyleListener = new SketcherPrs_DimensionStyleListener();
}
bool SketcherPrs_LengthDimension::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
const std::shared_ptr<GeomAPI_Ax3>& thePlane)
{
- bool aReadyToDisplay = false;
-
gp_Pnt aPnt1, aPnt2;
- aReadyToDisplay = getPoints(theConstraint, thePlane, aPnt1, aPnt2);
-
- return aReadyToDisplay;
+ return readyToDisplay(theConstraint, thePlane, aPnt1, aPnt2);
}
-void SketcherPrs_LengthDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
- const Handle(Prs3d_Presentation)& thePresentation,
- const Standard_Integer theMode)
+void SketcherPrs_LengthDimension::Compute(
+ const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
+ const Handle(Prs3d_Presentation)& thePresentation,
+ const Standard_Integer theMode)
{
- if (!SketcherPrs_LengthDimension::IsReadyToDisplay(myConstraint, myPlane)) {
- Events_Error::throwException("An empty AIS presentation: SketcherPrs_LengthDimension");
- return;
- }
-
gp_Pnt aPnt1, aPnt2;
- getPoints(myConstraint, myPlane, aPnt1, aPnt2);
+ bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aPnt1, aPnt2);
+ if (aReadyToDisplay) {
+ myFirstPoint = aPnt1;
+ mySecondPoint = aPnt2;
+
+ myDistance = SketcherPrs_Tools::getFlyoutDistance(myConstraint);
+ myPlane = gp_Pln(mySketcherPlane->impl<gp_Ax3>());
+
+ DataPtr aData = myConstraint->data();
+ AttributeDoublePtr anAttributeValue = aData->real(SketchPlugin_Constraint::VALUE());
+ myValue.init(anAttributeValue);
+ }
// compute flyout distance
- SetFlyout(SketcherPrs_Tools::getFlyoutDistance(myConstraint));
- SetMeasuredGeometry(aPnt1, aPnt2, myPlane->impl<gp_Ax3>());
+ SetFlyout(myDistance);
+ SetMeasuredGeometry(myFirstPoint, mySecondPoint, myPlane);
// Update variable aspect parameters (depending on viewer scale)
- double anArrowLength = myAspect->ArrowAspect()->Length();
- // This is not realy correct way to get viewer scale.
- double aViewerScale = (double) SketcherPrs_Tools::getDefaultArrowSize() / anArrowLength;
- double aDimensionValue = GetValue();
double aTextSize = 0.0;
GetValueString(aTextSize);
+ SketcherPrs_Tools::updateArrows(DimensionAspect(), GetValue(), aTextSize);
- if(aTextSize > ((aDimensionValue - 3 * SketcherPrs_Tools::getArrowSize()) * aViewerScale)) {
- myAspect->SetTextHorizontalPosition(Prs3d_DTHP_Left);
- myAspect->SetArrowOrientation(Prs3d_DAO_External);
- myAspect->SetExtensionSize(aTextSize / aViewerScale - SketcherPrs_Tools::getArrowSize() / 2.0);
- } else {
- myAspect->SetTextHorizontalPosition(Prs3d_DTHP_Center);
- myAspect->SetArrowOrientation(Prs3d_DAO_Internal);
- }
- myAspect->SetArrowTailSize(myAspect->ArrowAspect()->Length());
-
- // The value of vertical aligment is sometimes changed
- myAspect->TextAspect()->SetVerticalJustification(Graphic3d_VTA_CENTER);
-
- AttributeDoublePtr aValue = myConstraint->data()->real(SketchPlugin_Constraint::VALUE());
-
- myStyleListener->updateDimensions(this, aValue);
+ // Update text visualization: parameter value or parameter text
+ myStyleListener->updateDimensions(this, myValue);
AIS_LengthDimension::Compute(thePresentationManager, thePresentation, theMode);
+
+ if (!aReadyToDisplay)
+ SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
+ "An empty AIS presentation: SketcherPrs_LengthDimension");
}
-bool SketcherPrs_LengthDimension::getPoints(ModelAPI_Feature* theConstraint,
- const std::shared_ptr<GeomAPI_Ax3>& thePlane,
- gp_Pnt& thePnt1, gp_Pnt& thePnt2)
+bool SketcherPrs_LengthDimension::readyToDisplay(ModelAPI_Feature* theConstraint,
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane,
+ gp_Pnt& thePnt1, gp_Pnt& thePnt2)
{
DataPtr aData = theConstraint->data();
if (theConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {