X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintLength.cpp;h=224ea32b5239cb53b2c8bc06a945a1f17b2aaca6;hb=60e95a5502a6940c6c27ce5d561b3c684b0b0a4f;hp=6e48926c662b7f26eeedfd4cedab1b415ce5d7b6;hpb=8dfbb935d2eac7b77029d1f090b84840ff27d612;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp b/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp
index 6e48926c6..224ea32b5 100644
--- a/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp
+++ b/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 // File:    SketchPlugin_ConstraintLength.cpp
 // Created: 30 May 2014
 // Author:  Artem ZHIDKOV
@@ -9,12 +11,14 @@
 
 #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_Lin2d.h>
+#include <GeomAPI_Pnt2d.h>
+
+#include <Config_PropManager.h>
 
 SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
 {
@@ -22,102 +26,126 @@ SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
 
 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::type());
+  data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type());
+  data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type());
 }
 
 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);
+    //}
+  }
 }
 
-Handle(AIS_InteractiveObject) SketchPlugin_ConstraintLength::getAISShape(
-  Handle_AIS_InteractiveObject thePrevious)
+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 thePrevious;
-
-  boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
-
-  boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(data()->attribute(CONSTRAINT_ATTR_ENTITY_A));
+    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;
-
-  boost::shared_ptr<ModelAPI_AttributeDouble> aFlyoutAttr = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE));
-  double aFlyout = aFlyoutAttr->value();
-
-  boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(CONSTRAINT_ATTR_VALUE));
-  double aValue = aValueAttr->value();
-
-  boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
-  if (!aData->isValid())
-    return thePrevious;
-
-  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));
-
-  //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);
+    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;
+}
 
-  Handle(AIS_InteractiveObject) anAIS = thePrevious;
-  if (anAIS.IsNull())
-  {
-    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);
-    }
+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
+
+  std::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
+  std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
+      GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+  std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = std::shared_ptr<GeomAPI_Pnt>();
+  if (aFlyOutAttr->isInitialized()) {
+    aFlyoutPnt = sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y());
+  } else {
+    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);
+    aFlyoutPnt = sketch()->to3D(aFPnt->x(), aFPnt->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);
+  anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
+
+  // Set color from preferences
+  std::vector<int> aRGB = 
+    Config_PropManager::color("Visualization", "length_color", LENGTH_COLOR);
+  anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
   return anAIS;
 }
 
 void SketchPlugin_ConstraintLength::move(double theDeltaX, double theDeltaY)
 {
-  boost::shared_ptr<ModelAPI_Data> aData = data();
+  std::shared_ptr<ModelAPI_Data> aData = data();
   if (!aData->isValid())
     return;
 
-  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);
+  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()) 
+  {
+    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);
+        aValueAttr->setValue(aLength);
+      }
+    }
+  }
+}