-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File: SketchPlugin_ConstraintLength.cpp
-// Created: 30 May 2014
-// Author: Artem ZHIDKOV
+// Copyright (C) 2014-2023 CEA, EDF
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "SketchPlugin_ConstraintLength.h"
#include <SketchPlugin_Line.h>
+#include <SketchPlugin_Tools.h>
#include <GeomDataAPI_Point2D.h>
+#include <SketcherPrs_Factory.h>
+#include <SketcherPrs_Tools.h>
+
#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeInteger.h>
#include <ModelAPI_Data.h>
#include <ModelAPI_Result.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Validator.h>
#include <GeomDataAPI_Point2D.h>
+#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(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());
+
+ data()->addAttribute(SketchPlugin_ConstraintLength::LOCATION_TYPE_ID(),
+ ModelAPI_AttributeInteger::typeId());
+ ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), LOCATION_TYPE_ID());
+}
+
+void SketchPlugin_ConstraintLength::colorConfigInfo(std::string& theSection, std::string& theName,
+ std::string& theDefault)
+{
+ theSection = "Visualization";
+ theName = "sketch_dimension_color";
+ theDefault = SKETCH_DIMENSION_COLOR;
}
void SketchPlugin_ConstraintLength::execute()
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());
+ if (aPoint1.get() && aPoint2.get()) {
+ // 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());
+ }
}
}
}
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> aLine =
std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aStartPoint->pnt(), anEndPoint->pnt()));
- double aDist = aPoint1->distance(aPoint2)/5.;
- std::shared_ptr<GeomAPI_Pnt2d> aFPnt = aLine->shiftedLocation(aDist);
- aFlyOutAttr->setValue(aFPnt);
+ if (!aFlyOutAttr->isInitialized() ||
+ (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);
+ }
return true;
}
+bool SketchPlugin_ConstraintLength::computeLenghtValue(double& theValue)
+{
+ bool aResult = false;
+ std::shared_ptr<GeomAPI_Pnt> aPoint1, aPoint2;
+ std::shared_ptr<GeomDataAPI_Point2D> aStartPoint, anEndPoint;
+ if (getPoints(aPoint1, aPoint2, aStartPoint, anEndPoint)) {
+ theValue = aPoint1->distance(aPoint2);
+ aResult = true;
+ }
+ return aResult;
+}
+
bool SketchPlugin_ConstraintLength::getPoints(
std::shared_ptr<GeomAPI_Pnt>& thePoint1, std::shared_ptr<GeomAPI_Pnt>& thePoint2,
std::shared_ptr<GeomDataAPI_Point2D>& theStartPoint,
{
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)
AISObjectPtr SketchPlugin_ConstraintLength::getAISObject(AISObjectPtr thePrevious)
{
- std::shared_ptr<GeomAPI_Pnt> aPoint1, aPoint2;
- std::shared_ptr<GeomDataAPI_Point2D> aStartPoint, anEndPoint;
- if (!getPoints(aPoint1, aPoint2, aStartPoint, anEndPoint))
- return thePrevious; // not possible to show length because points are not defined
+ if (!sketch())
+ return thePrevious;
- AttributePtr aFlyOutAttribute = data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
- if (!aFlyOutAttribute->isInitialized()) {
- return thePrevious; // not possible to show length because points are not defined
- }
- std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(aFlyOutAttribute);
- std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y());
- // value calculation
- // TODO: has to be calculated on definition of reference object
- double aDistance = aPoint1->distance(aPoint2);
- std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
- ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
- double aValue = aDistance;
- if (aValueAttr->isInitialized())
- aValue = aValueAttr->value();
- else
- aValueAttr->setValue(aValue);
- // End TODO
-
- AISObjectPtr anAIS = thePrevious;
- if (!anAIS)
- anAIS = AISObjectPtr(new GeomAPI_AISObject);
- std::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
- anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
-
- // Set color from preferences
- std::vector<int> aRGB = Config_PropManager::color("Visualization", "sketch_dimension_color",
- SKETCH_DIMENSION_COLOR);
- anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
+ AISObjectPtr anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this,
+ sketch(), thePrevious);
+ if (anAIS.get() && !thePrevious.get())
+ SketchPlugin_Tools::setDimensionColor(anAIS);
return anAIS;
}
-void SketchPlugin_ConstraintLength::move(double theDeltaX, double theDeltaY)
-{
- std::shared_ptr<ModelAPI_Data> aData = data();
- if (!aData->isValid())
- return;
-
- std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
- aPoint->move(theDeltaX, theDeltaY);
-}
-
void SketchPlugin_ConstraintLength::attributeChanged(const std::string& theID) {
- if (theID == SketchPlugin_Constraint::ENTITY_A())
+ if (theID == SketchPlugin_Constraint::ENTITY_A())
{
std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
- ModelAPI_AttributeDouble>(data()->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);
+ ModelAPI_AttributeDouble>(attribute(SketchPlugin_Constraint::VALUE()));
+ if (!aValueAttr->isInitialized()) {
+ // only if it is not initialized, try to compute the current value
+ double aLength;
+ if (computeLenghtValue(aLength))
aValueAttr->setValue(aLength);
- }
}
+ } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
+ // 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();
+
+ myFlyoutUpdate = true;
+ 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;
}
}
