From 1bbabb6a4145a459a6655a3bc18b71ec135bf814 Mon Sep 17 00:00:00 2001
From: adv <adv@opencascade.com>
Date: Wed, 27 Nov 2013 11:25:57 +0000
Subject: [PATCH] Invalidate method added.

---
 src/HYDROData/HYDROData_Profile.cxx | 11 +++++++++++
 src/HYDROData/HYDROData_Profile.h   |  5 +++++
 2 files changed, 16 insertions(+)

diff --git a/src/HYDROData/HYDROData_Profile.cxx b/src/HYDROData/HYDROData_Profile.cxx
index 2c4088c0..257dc01e 100755
--- a/src/HYDROData/HYDROData_Profile.cxx
+++ b/src/HYDROData/HYDROData_Profile.cxx
@@ -175,6 +175,17 @@ bool HYDROData_Profile::GetLastPoint( gp_XY& thePoint ) const
   return true;
 }
 
+void HYDROData_Profile::Invalidate()
+{
+  TDF_Label aFirstLabel = myLab.FindChild( DataTag_FirstPoint, false );
+  if ( !aFirstLabel.IsNull() )
+    aFirstLabel.ForgetAllAttributes();
+
+  TDF_Label aLastLabel = myLab.FindChild( DataTag_LastPoint, false );
+  if ( !aLastLabel.IsNull() )
+    aLastLabel.ForgetAllAttributes();
+}
+
 Handle(HYDROData_ProfileUZ) HYDROData_Profile::GetProfileUZ( const bool theIsCreate ) const
 {
   Handle(HYDROData_ProfileUZ) aProfileUZ;
diff --git a/src/HYDROData/HYDROData_Profile.h b/src/HYDROData/HYDROData_Profile.h
index e31e6fd4..08383187 100644
--- a/src/HYDROData/HYDROData_Profile.h
+++ b/src/HYDROData/HYDROData_Profile.h
@@ -74,6 +74,11 @@ public:
    */
   HYDRODATA_EXPORT bool IsValid() const;
 
+  /**
+   * Invalidate profile first and last points.
+   */
+  HYDRODATA_EXPORT void Invalidate();
+  
 public:
 
   // Public methods to work with profile points.
-- 
2.39.2