#include "SketcherPrs_LengthDimension.h"
#include "SketcherPrs_Tools.h"
+#include "SketcherPrs_DimensionStyleListener.h"
#include <SketchPlugin_Constraint.h>
#include <SketchPlugin_ConstraintLength.h>
static const gp_Pnt MyDefEnd(1,0,0);
static const gp_Pln MyDefPln(gp_Pnt(0,0,0), gp_Dir(0,0,1));
-// it is not possible to use 0x2211 as summ symbol because it is not supported by
-// debian Linux platform
-static const Standard_ExtCharacter MySummSymbol(0x03A3);
-
IMPLEMENT_STANDARD_HANDLE(SketcherPrs_LengthDimension, AIS_LengthDimension);
IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_LengthDimension, AIS_LengthDimension);
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());
-
+ SetDimensionAspect(SketcherPrs_Tools::createDimensionAspect());
SetSelToleranceForText2d(SketcherPrs_Tools::getTextHeight());
- SetDimensionAspect(myAspect);
+
+ myStyleListener = new SketcherPrs_DimensionStyleListener();
+}
+
+SketcherPrs_LengthDimension::~SketcherPrs_LengthDimension()
+{
+ delete myStyleListener;
+}
+
+bool SketcherPrs_LengthDimension::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+{
+ gp_Pnt aPnt1, aPnt2;
+ return readyToDisplay(theConstraint, thePlane, aPnt1, aPnt2);
}
void SketcherPrs_LengthDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
- const Handle(Prs3d_Presentation)& thePresentation,
- const Standard_Integer theMode)
+ const Handle(Prs3d_Presentation)& thePresentation,
+ const Standard_Integer theMode)
{
gp_Pnt aPnt1, aPnt2;
- if (!getPoints(aPnt1, aPnt2))
- return;
+ 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());
- std::set<std::string> aParams = aValue->usedParameters();
- if (aParams.size() > 0) {
- SetSpecialSymbol(MySummSymbol);
- SetDisplaySpecialSymbol(AIS_DSS_Before);
- }
+ // 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(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 = myConstraint->data();
- if (myConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
+ DataPtr aData = theConstraint->data();
+ if (theConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
// The constraint is length
std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
std::shared_ptr<GeomDataAPI_Point2D> aEndPoint =
std::dynamic_pointer_cast<GeomDataAPI_Point2D>
(aLineData->attribute(SketchPlugin_Line::END_ID()));
- thePnt1 = myPlane->to3D(aStartPoint->x(), aStartPoint->y())->impl<gp_Pnt>();
- thePnt2 = myPlane->to3D(aEndPoint->x(), aEndPoint->y())->impl<gp_Pnt>();
+ thePnt1 = thePlane->to3D(aStartPoint->x(), aStartPoint->y())->impl<gp_Pnt>();
+ thePnt2 = thePlane->to3D(aEndPoint->x(), aEndPoint->y())->impl<gp_Pnt>();
return true;
- } else if (myConstraint->getKind() == SketchPlugin_ConstraintDistance::ID()) {
+ } else if (theConstraint->getKind() == SketchPlugin_ConstraintDistance::ID()) {
// The constraint is distance
std::shared_ptr<GeomDataAPI_Point2D> aPoint_A = SketcherPrs_Tools::getFeaturePoint(
- aData, SketchPlugin_Constraint::ENTITY_A(), myPlane);
+ aData, SketchPlugin_Constraint::ENTITY_A(), thePlane);
std::shared_ptr<GeomDataAPI_Point2D> aPoint_B = SketcherPrs_Tools::getFeaturePoint(
- aData, SketchPlugin_Constraint::ENTITY_B(), myPlane);
+ aData, SketchPlugin_Constraint::ENTITY_B(), thePlane);
std::shared_ptr<GeomAPI_Pnt2d> aPnt_A;
std::shared_ptr<GeomAPI_Pnt2d> aPnt_B;
if (!aPnt_A || !aPnt_B) // Objects not found
return false;
- // Get points from these objects
- std::shared_ptr<GeomAPI_Pnt> aPoint1 = myPlane->to3D(aPnt_A->x(), aPnt_A->y());
- std::shared_ptr<GeomAPI_Pnt> aPoint2 = myPlane->to3D(aPnt_B->x(), aPnt_B->y());
+ // Get points from these object
+ std::shared_ptr<GeomAPI_Pnt> aPoint1 = thePlane->to3D(aPnt_A->x(), aPnt_A->y());
+ std::shared_ptr<GeomAPI_Pnt> aPoint2 = thePlane->to3D(aPnt_B->x(), aPnt_B->y());
thePnt1 = aPoint1->impl<gp_Pnt>();
thePnt2 = aPoint2->impl<gp_Pnt>();
return true;
