Task 2.8. Measurement functions

[modules/shaper.git] / src / FeaturesAPI / FeaturesAPI_Measurement.cpp

diff --git a/src/FeaturesAPI/FeaturesAPI_Measurement.cpp b/src/FeaturesAPI/FeaturesAPI_Measurement.cpp
new file mode 100644 (file)
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+++ b/src/FeaturesAPI/FeaturesAPI_Measurement.cpp
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+// Copyright (C) 2018-20xx  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<mailto:webmaster.salome@opencascade.com>
+//
+
+#include "FeaturesAPI_Measurement.h"
+
+#include <FeaturesPlugin_Measurement.h>
+#include <ModelAPI_AttributeDoubleArray.h>
+#include <ModelHighAPI_Services.h>
+#include <ModelHighAPI_Tools.h>
+
+double measureLength(const std::shared_ptr<ModelAPI_Document>& thePart,
+                     const ModelHighAPI_Selection& theEdge)
+{
+  FeaturePtr aMeasure = thePart->addFeature(FeaturesPlugin_Measurement::ID());
+  fillAttribute(FeaturesPlugin_Measurement::MEASURE_LENGTH(),
+                aMeasure->string(FeaturesPlugin_Measurement::MEASURE_KIND()));
+  fillAttribute(theEdge, aMeasure->selection(FeaturesPlugin_Measurement::EDGE_FOR_LENGTH_ID()));
+  aMeasure->execute();
+
+  // obtain result
+  AttributeDoubleArrayPtr aResult = std::dynamic_pointer_cast<ModelAPI_AttributeDoubleArray>(
+      aMeasure->attribute(FeaturesPlugin_Measurement::RESULT_VALUES_ID()));
+  double aValue = aResult->size() ? aResult->value(0) : -1.0;
+
+  // perform removing macro feature Measurement
+  thePart->removeFeature(aMeasure);
+  apply();
+
+  return aValue;
+}
+
+double measureDistance(const std::shared_ptr<ModelAPI_Document>& thePart,
+                       const ModelHighAPI_Selection& theFrom,
+                       const ModelHighAPI_Selection& theTo)
+{
+  FeaturePtr aMeasure = thePart->addFeature(FeaturesPlugin_Measurement::ID());
+  fillAttribute(FeaturesPlugin_Measurement::MEASURE_DISTANCE(),
+                aMeasure->string(FeaturesPlugin_Measurement::MEASURE_KIND()));
+  fillAttribute(theFrom,
+                aMeasure->selection(FeaturesPlugin_Measurement::DISTANCE_FROM_OBJECT_ID()));
+  fillAttribute(theTo, aMeasure->selection(FeaturesPlugin_Measurement::DISTANCE_TO_OBJECT_ID()));
+  aMeasure->execute();
+
+  // obtain result
+  AttributeDoubleArrayPtr aResult = std::dynamic_pointer_cast<ModelAPI_AttributeDoubleArray>(
+      aMeasure->attribute(FeaturesPlugin_Measurement::RESULT_VALUES_ID()));
+  double aValue = aResult->size() ? aResult->value(0) : -1.0;
+
+  // perform removing macro feature Measurement
+  thePart->removeFeature(aMeasure);
+  apply();
+
+  return aValue;
+}
+
+double measureRadius(const std::shared_ptr<ModelAPI_Document>& thePart,
+                     const ModelHighAPI_Selection& theObject)
+{
+  FeaturePtr aMeasure = thePart->addFeature(FeaturesPlugin_Measurement::ID());
+  fillAttribute(FeaturesPlugin_Measurement::MEASURE_RADIUS(),
+                aMeasure->string(FeaturesPlugin_Measurement::MEASURE_KIND()));
+  fillAttribute(theObject, aMeasure->selection(FeaturesPlugin_Measurement::CIRCULAR_OBJECT_ID()));
+  aMeasure->execute();
+
+  // obtain result
+  AttributeDoubleArrayPtr aResult = std::dynamic_pointer_cast<ModelAPI_AttributeDoubleArray>(
+      aMeasure->attribute(FeaturesPlugin_Measurement::RESULT_VALUES_ID()));
+  double aValue = aResult->size() ? aResult->value(0) : -1.0;
+
+  // perform removing macro feature Measurement
+  thePart->removeFeature(aMeasure);
+  apply();
+
+  return aValue;
+}
+
+std::list<double> measureAngle(const std::shared_ptr<ModelAPI_Document>& thePart,
+                               const ModelHighAPI_Selection& theFrom,
+                               const ModelHighAPI_Selection& theTo)
+{
+  FeaturePtr aMeasure = thePart->addFeature(FeaturesPlugin_Measurement::ID());
+  fillAttribute(FeaturesPlugin_Measurement::MEASURE_ANGLE(),
+                aMeasure->string(FeaturesPlugin_Measurement::MEASURE_KIND()));
+  fillAttribute(theFrom, aMeasure->selection(FeaturesPlugin_Measurement::ANGLE_FROM_EDGE_ID()));
+  fillAttribute(theTo, aMeasure->selection(FeaturesPlugin_Measurement::ANGLE_TO_EDGE_ID()));
+  aMeasure->execute();
+
+  // obtain result
+  AttributeDoubleArrayPtr aResult = std::dynamic_pointer_cast<ModelAPI_AttributeDoubleArray>(
+      aMeasure->attribute(FeaturesPlugin_Measurement::RESULT_VALUES_ID()));
+  std::list<double> aValues;
+  for (int i = 0, n = aResult->size(); i < n; ++i)
+    aValues.push_back(aResult->value(i));
+
+  // perform removing macro feature Measurement
+  thePart->removeFeature(aMeasure);
+  apply();
+
+  return aValues;
+}