+// Copyright (C) 2018-2020 CEA/DEN, EDF R&D
+//
+// 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 "FeaturesPlugin_GeometryCalculation.h"
+
+#include <ModelAPI_AttributeSelection.h>
+#include <ModelAPI_AttributeDoubleArray.h>
+
+#include <ModelAPI_AttributeString.h>
+#include <ModelAPI_Data.h>
+#include <ModelAPI_Session.h>
+
+#include <Config_PropManager.h>
+
+#include <GeomAPI_Shape.h>
+#include <GeomAlgoAPI_GeometryCalculation.h>
+
+
+#include <iomanip>
+#include <sstream>
+
+//=================================================================================================
+FeaturesPlugin_GeometryCalculation::FeaturesPlugin_GeometryCalculation()
+{
+}
+
+//=================================================================================================
+void FeaturesPlugin_GeometryCalculation::initAttributes()
+{
+ // attribute for point selected
+ data()->addAttribute(OBJECT_SELECTED_ID(), ModelAPI_AttributeSelection::typeId());
+
+ // attributes for result message and values
+ data()->addAttribute(LENGTH_ID(), ModelAPI_AttributeString::typeId());
+ data()->addAttribute(AREA_ID(), ModelAPI_AttributeString::typeId());
+ data()->addAttribute(VOLUME_ID(), ModelAPI_AttributeString::typeId());
+
+ data()->addAttribute(RESULT_VALUES_ID(), ModelAPI_AttributeDoubleArray::typeId());
+ data()->realArray(RESULT_VALUES_ID())->setSize(3);
+
+}
+
+//=================================================================================================
+void FeaturesPlugin_GeometryCalculation::execute()
+{
+}
+
+//=================================================================================================
+void FeaturesPlugin_GeometryCalculation::attributeChanged(const std::string& theID)
+{
+ if (theID == OBJECT_SELECTED_ID()) {
+
+ AttributeSelectionPtr aSelection = selection(OBJECT_SELECTED_ID());
+ AttributeDoubleArrayPtr aValues =
+ std::dynamic_pointer_cast<ModelAPI_AttributeDoubleArray>(attribute(RESULT_VALUES_ID()));
+ std::stringstream streamL;
+ std::stringstream streamA;
+ std::stringstream streamV;
+ GeomShapePtr aShape;
+
+ if (aSelection && aSelection->isInitialized()) {
+ aShape = aSelection->value();
+ if (!aShape && aSelection->context())
+ aShape = aSelection->context()->shape();
+ }
+
+ if (aShape) {
+ double aTolerance = 0.0001;
+ double aLength;
+ double aSurfArea;
+ double aVolume;
+ std::string aError;
+ if (!getGeometryCalculation(aShape,
+ aTolerance,
+ aLength,
+ aSurfArea,
+ aVolume,
+ aError))
+ setError("Error in Geometry calculation :" + aError);
+
+ streamL << std::setprecision(14) << aLength;
+ aValues->setValue(0, aLength);
+ streamA << std::setprecision(14) << aSurfArea;
+ aValues->setValue(1, aSurfArea);
+ streamV << std::setprecision(14) << aVolume;
+ aValues->setValue(2, aVolume);
+ }
+
+ string(LENGTH_ID())->setValue(streamL.str());
+ string(AREA_ID())->setValue(streamA.str());
+ string(VOLUME_ID())->setValue(streamV.str());
+ }
+}
+