+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
// File: SketchPlugin_ConstraintLength.cpp
// Created: 30 May 2014
// Author: Artem ZHIDKOV
#include <GeomDataAPI_Point2D.h>
+#include <SketcherPrs_Factory.h>
+
#include <ModelAPI_AttributeDouble.h>
#include <ModelAPI_Data.h>
+#include <ModelAPI_Result.h>
#include <GeomDataAPI_Point2D.h>
-#include <AIS_LengthDimension.hxx>
-#include <gp_Pnt.hxx>
-#include <gp_Pln.hxx>
+#include <GeomAPI_Dir2d.h>
+#include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_XY.h>
+
+#include <Config_PropManager.h>
+
+#include <math.h>
+
+const double tolerance = 1e-7;
SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
{
+ myFlyoutUpdate = false;
}
void SketchPlugin_ConstraintLength::initAttributes()
{
- data()->addAttribute(CONSTRAINT_ATTR_VALUE, ModelAPI_AttributeDouble::type());
- data()->addAttribute(CONSTRAINT_ATTR_FLYOUT_VALUE, ModelAPI_AttributeDouble::type());
- data()->addAttribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT, GeomDataAPI_Point2D::type());
- data()->addAttribute(CONSTRAINT_ATTR_ENTITY_A, ModelAPI_AttributeRefAttr::type());
+ data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::typeId());
+ data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::typeId());
+ data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId());
}
void SketchPlugin_ConstraintLength::execute()
{
+ 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) {
+ // set length value
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::START_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::END_ID()));
+
+ double aLenght = aPoint1->pnt()->distance(aPoint2->pnt());
+
+ //std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
+ // ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
+ //if(!aValueAttr->isInitialized()) {
+ // aValueAttr->setValue(aLenght);
+ //}
+
+ // the value should to be computed here, not in the getAISObject in order to change the model value
+ // inside the object transaction. This is important for creating a constraint by preselection.
+ // The display of the presentation in this case happens after the transaction commit
+ AttributePtr aFlyOutAttribute = data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
+ if (!aFlyOutAttribute->isInitialized()) {
+ compute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
+ }
+ }
}
-Handle(AIS_InteractiveObject) SketchPlugin_ConstraintLength::getAISShape(
- Handle_AIS_InteractiveObject thePrevious)
+bool SketchPlugin_ConstraintLength::compute(const std::string& theAttributeId)
{
- if (!sketch())
- return thePrevious;
+ if (theAttributeId != SketchPlugin_Constraint::FLYOUT_VALUE_PNT())
+ return false;
+
+ std::shared_ptr<GeomAPI_Pnt> aPoint1, aPoint2;
+ std::shared_ptr<GeomDataAPI_Point2D> aStartPoint, anEndPoint;
+ if (!getPoints(aPoint1, aPoint2, aStartPoint, anEndPoint))
+ return false;
+
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(theAttributeId));
+
+ std::shared_ptr<GeomAPI_Lin2d> aLine =
+ std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aStartPoint->pnt(), anEndPoint->pnt()));
+ if (fabs(aFlyOutAttr->x()) < tolerance && fabs(aFlyOutAttr->y()) < tolerance) {
+ double aDist = aPoint1->distance(aPoint2)/5.;
+ std::shared_ptr<GeomAPI_Pnt2d> aFPnt = aLine->shiftedLocation(aDist);
+ aFlyOutAttr->setValue(aFPnt);
+ }
- boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
+ return true;
+}
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(data()->attribute(CONSTRAINT_ATTR_ENTITY_A));
+bool SketchPlugin_ConstraintLength::getPoints(
+ std::shared_ptr<GeomAPI_Pnt>& thePoint1, std::shared_ptr<GeomAPI_Pnt>& thePoint2,
+ std::shared_ptr<GeomDataAPI_Point2D>& theStartPoint,
+ std::shared_ptr<GeomDataAPI_Point2D>& theEndPoint)
+{
+ if (!sketch())
+ return false;
+ std::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
+ std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
if (!anAttr)
- return thePrevious;
- FeaturePtr aFeature = anAttr->feature();
- if (!aFeature || aFeature->getKind() != SKETCH_LINE_KIND)
- return thePrevious;
+ return false;
+ FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr->object());
+ if (!aFeature || aFeature->getKind() != SketchPlugin_Line::ID())
+ return false;
+ DataPtr aData = aFeature->data();
+ theStartPoint = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::START_ID()));
+ theEndPoint = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
+ thePoint1 = sketch()->to3D(theStartPoint->x(), theStartPoint->y());
+ thePoint2 = sketch()->to3D(theEndPoint->x(), theEndPoint->y());
+ return true;
+}
- boost::shared_ptr<ModelAPI_AttributeDouble> aFlyoutAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE));
- double aFlyout = aFlyoutAttr->value();
+AISObjectPtr SketchPlugin_ConstraintLength::getAISObject(AISObjectPtr thePrevious)
+{
+ if (!sketch())
+ return thePrevious;
- boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(CONSTRAINT_ATTR_VALUE));
- double aValue = aValueAttr->value();
+ AISObjectPtr anAIS = thePrevious;
+ if (!anAIS) {
+ anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this, sketch()->coordinatePlane());
+ }
+ return anAIS;
+}
- boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
+void SketchPlugin_ConstraintLength::move(double theDeltaX, double theDeltaY)
+{
+ std::shared_ptr<ModelAPI_Data> aData = data();
if (!aData->isValid())
- return thePrevious;
+ return;
- boost::shared_ptr<GeomDataAPI_Point2D> aPointStart =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_START));
- boost::shared_ptr<GeomDataAPI_Point2D> aPointEnd =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_END));
+ AttributeRefAttrPtr aLineAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ attribute(SketchPlugin_Constraint::ENTITY_A()));
+ if (!aLineAttr || !aLineAttr->isObject())
+ return;
+ FeaturePtr aLine = ModelAPI_Feature::feature(aLineAttr->object());
+ if (!aLine || aLine->getKind() != SketchPlugin_Line::ID())
+ return;
- //Build dimension here
- boost::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPointStart->x(), aPointStart->y());
- boost::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPointEnd->x(), aPointEnd->y());
- if (aFlyout < 0)
- aPoint1.swap(aPoint2);
+ // Recalculate a shift of flyout point in terms of local coordinates
+ std::shared_ptr<GeomAPI_XY> aDir(new GeomAPI_XY(theDeltaX, theDeltaY));
+ std::shared_ptr<GeomAPI_XY> aStartPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aLine->attribute(SketchPlugin_Line::START_ID()))->pnt()->xy();
+ std::shared_ptr<GeomAPI_XY> aEndPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aLine->attribute(SketchPlugin_Line::END_ID()))->pnt()->xy();
+ std::shared_ptr<GeomAPI_Dir2d> aLineDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt)));
+ double dX = aDir->dot(aLineDir->xy());
+ double dY = -aDir->cross(aLineDir->xy());
+
+ myFlyoutUpdate = true;
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+ aPoint->setValue(aPoint->x() + dX, aPoint->y() + dY);
+ myFlyoutUpdate = false;
+}
- Handle(AIS_InteractiveObject) anAIS = thePrevious;
- if (anAIS.IsNull())
+void SketchPlugin_ConstraintLength::attributeChanged(const std::string& theID) {
+ if (theID == SketchPlugin_Constraint::ENTITY_A())
{
- 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/*is text 3d*/);
- anAspect->TextAspect()->SetHeight(CONSTRAINT_TEXT_HEIGHT);
- anAspect->MakeTextShaded(false/*is test shaded*/);
- aDimAIS->DimensionAspect()->MakeUnitsDisplayed(false/*is units displayed*/);
- /*if (isUnitsDisplayed)
- {
- aDimAIS->SetDisplayUnits (aDimDlg->GetUnits ());
- }*/
- 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<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(attribute(SketchPlugin_Constraint::VALUE()));
+ if (!aValueAttr->isInitialized()) { // only if it is not initialized, try to compute the current value
+ std::shared_ptr<GeomAPI_Pnt> aPoint1, aPoint2;
+ std::shared_ptr<GeomDataAPI_Point2D> aStartPoint, anEndPoint;
+ if (getPoints(aPoint1, aPoint2, aStartPoint, anEndPoint)) {
+ double aLength = aPoint1->distance(aPoint2);
+ aValueAttr->setValue(aLength);
+ }
}
+ } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
+ myFlyoutUpdate = true;
+ // Recalculate flyout point in local coordinates of the line:
+ // the X coordinate is a length of projection of the flyout point on the line
+ // the Y coordinate is a distance from the point to the line
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+ AttributeRefAttrPtr aLineAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ attribute(SketchPlugin_Constraint::ENTITY_A()));
+ if (!aLineAttr || !aLineAttr->isObject())
+ return;
+ FeaturePtr aLine = ModelAPI_Feature::feature(aLineAttr->object());
+ if (!aLine || aLine->getKind() != SketchPlugin_Line::ID())
+ return;
+
+ std::shared_ptr<GeomAPI_Pnt2d> aFlyoutPnt = aFlyoutAttr->pnt();
+ std::shared_ptr<GeomAPI_XY> aStartPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aLine->attribute(SketchPlugin_Line::START_ID()))->pnt()->xy();
+ std::shared_ptr<GeomAPI_XY> aEndPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aLine->attribute(SketchPlugin_Line::END_ID()))->pnt()->xy();
+
+ std::shared_ptr<GeomAPI_Dir2d> aLineDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt)));
+ std::shared_ptr<GeomAPI_XY> aFlyoutDir = aFlyoutPnt->xy()->decreased(aStartPnt);
+ double X = aFlyoutDir->dot(aLineDir->xy());
+ double Y = -aFlyoutDir->cross(aLineDir->xy());
+ aFlyoutAttr->setValue(X, Y);
+ myFlyoutUpdate = false;
}
- return anAIS;
}
-void SketchPlugin_ConstraintLength::move(double theDeltaX, double theDeltaY)
+bool SketchPlugin_ConstraintLength::customisePresentation(ResultPtr theResult,
+ AISObjectPtr thePrs,
+ std::shared_ptr<GeomAPI_ICustomPrs> theDefaultPrs)
{
- boost::shared_ptr<ModelAPI_Data> aData = data();
- if (!aData->isValid())
- return;
+ bool isCustomized = false;
+ std::vector<int> aRGB = Config_PropManager::color("Visualization", "sketch_dimension_color",
+ SKETCH_DIMENSION_COLOR);
+ isCustomized = thePrs->setColor(aRGB[0], aRGB[1], aRGB[2]);
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT));
- aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
+ return isCustomized;
}
-
