Fillet should not use editor.

[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintLength.cpp

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp b/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp
index b5431fddf72378575778a29e232622d69b17ac2f..8162b5c613c2a15a683bbcac28376f0f3ec3a80a 100644 (file)
--- 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
@@ -7,6 +9,8 @@
 
 #include <GeomDataAPI_Point2D.h>
 
+#include <SketcherPrs_Factory.h>
+
 #include <ModelAPI_AttributeDouble.h>
 #include <ModelAPI_Data.h>
 #include <ModelAPI_Result.h>
@@ -24,9 +28,9 @@ SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
 
 void SketchPlugin_ConstraintLength::initAttributes()
 {
-  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());
+  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());
 }
 
 void SketchPlugin_ConstraintLength::execute()
@@ -48,9 +52,39 @@ void SketchPlugin_ConstraintLength::execute()
     //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());
+    }
   }
 }
 
+bool SketchPlugin_ConstraintLength::compute(const std::string& theAttributeId)
+{
+  if (theAttributeId != SketchPlugin_Constraint::FLYOUT_VALUE_PNT())
+    return false;
+
+  std::shared_ptr<GeomAPI_Pnt> aPoint1, aPoint2;
+  std::shared_ptr<GeomDataAPI_Point2D> aStartPoint, anEndPoint;
+  if (!getPoints(aPoint1, aPoint2, aStartPoint, anEndPoint))
+    return false;
+
+  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>(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);
+
+  return true;
+}
+
 bool SketchPlugin_ConstraintLength::getPoints(
   std::shared_ptr<GeomAPI_Pnt>& thePoint1, std::shared_ptr<GeomAPI_Pnt>& thePoint2,
   std::shared_ptr<GeomDataAPI_Point2D>& theStartPoint,
@@ -78,45 +112,17 @@ bool SketchPlugin_ConstraintLength::getPoints(
 
 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
+  if (!sketch())
+    return thePrevious;
 
   AISObjectPtr anAIS = thePrevious;
-  if (!anAIS)
-    anAIS = AISObjectPtr(new GeomAPI_AISObject);
-  anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
+  if (!anAIS) {
+    anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this, sketch()->coordinatePlane());
+  }
 
   // Set color from preferences
-  std::vector<int> aRGB = 
-    Config_PropManager::color("Visualization", "length_color", LENGTH_COLOR);
+  std::vector<int> aRGB = Config_PropManager::color("Visualization", "sketch_dimension_color",
+                                                    SKETCH_DIMENSION_COLOR);
   anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
   return anAIS;
 }