Merge branch 'master' of newgeom:newgeom

[modules/shaper.git] / src / Model / Model_AttributeDouble.cpp

diff --git a/src/Model/Model_AttributeDouble.cpp b/src/Model/Model_AttributeDouble.cpp
index 23e15f0e1ad9457e92570a83dec685aa67ed0314..13b976c2e1e57e74e19cd51a0168e4ddb6dbd611 100644 (file)
--- a/src/Model/Model_AttributeDouble.cpp
+++ b/src/Model/Model_AttributeDouble.cpp
@@ -3,12 +3,17 @@
 // Author:      Mikhail PONIKAROV
 
 #include "Model_AttributeDouble.h"
+#include <ModelAPI_Feature.h>
+#include <ModelAPI_Data.h>
 
 using namespace std;
 
 void Model_AttributeDouble::setValue(const double theValue)
 {
-  myReal->Set(theValue);
+  if (!myIsInitialized || myReal->Get() != theValue) {
+    myReal->Set(theValue);
+    owner()->data()->sendAttributeUpdated(this);
+  }
 }
 
 double Model_AttributeDouble::value()
@@ -19,7 +24,8 @@ double Model_AttributeDouble::value()
 Model_AttributeDouble::Model_AttributeDouble(TDF_Label& theLabel)
 {
   // check the attribute could be already presented in this doc (after load document)
-  if (!theLabel.FindAttribute(TDataStd_Real::GetID(), myReal)) {
+  myIsInitialized = theLabel.FindAttribute(TDataStd_Real::GetID(), myReal) == Standard_True;
+  if (!myIsInitialized) {
     // create attribute: not initialized by value yet, just zero
     myReal = TDataStd_Real::Set(theLabel, 0.);
   }