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[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintLength.cpp
index 6b291b643c716b091dde66958d92d1bc0cadf8a4..cfe1da52f31c811bdfdf8be32dbf34b47a3d0115 100644 (file)
@@ -1,19 +1,37 @@
-// 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>
 
@@ -38,6 +56,10 @@ 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,
@@ -60,22 +82,16 @@ 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());
+      }
     }
   }
 }
@@ -93,9 +109,9 @@ bool SketchPlugin_ConstraintLength::compute(const std::string& theAttributeId)
   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()));
-  if (!aFlyOutAttr->isInitialized() || 
+  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);
@@ -124,7 +140,6 @@ bool SketchPlugin_ConstraintLength::getPoints(
 {
   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)
@@ -147,44 +162,15 @@ AISObjectPtr SketchPlugin_ConstraintLength::getAISObject(AISObjectPtr thePreviou
   if (!sketch())
     return thePrevious;
 
-  AISObjectPtr anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this, 
-    sketch()->coordinatePlane(), thePrevious);
+  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;
-
-  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;
-
-  // 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;
-}
-
 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>(attribute(SketchPlugin_Constraint::VALUE()));
@@ -195,7 +181,6 @@ void SketchPlugin_ConstraintLength::attributeChanged(const std::string& theID) {
         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
@@ -216,6 +201,7 @@ void SketchPlugin_ConstraintLength::attributeChanged(const std::string& theID) {
     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());