#refs 522 (very draft) //import only

[modules/hydro.git] / src / HYDROData / HYDROData_Profile.cxx

diff --git a/src/HYDROData/HYDROData_Profile.cxx b/src/HYDROData/HYDROData_Profile.cxx
index 0d4b5f456caf606732211ce8740a6de423839f70..3a628a74c4b8e321e955cc780f3bca15a1e05bc6 100755 (executable)
--- a/src/HYDROData/HYDROData_Profile.cxx
+++ b/src/HYDROData/HYDROData_Profile.cxx
@@ -1,3 +1,24 @@
+// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// 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 "HYDROData_Profile.h"
 
@@ -628,5 +649,72 @@ bool HYDROData_Profile::ImportFromFile( OSD_File& theFile,
   return aRes;
 }
 
+void HYDROData_Profile::UpdateLocalCS( double theDx, double theDy )
+{
+  gp_XY aDelta( theDx, theDy );
+  gp_XY aPnt;
+
+  GetLeftPoint( aPnt, false );
+  aPnt += aDelta;
+  SetLeftPoint( aPnt, false );
+
+  GetRightPoint( aPnt, false );
+  aPnt += aDelta;
+  SetRightPoint( aPnt, false );
+}
+
+HYDROData_Profile::ProfilePoint HYDROData_Profile::GetBottomPoint() const
+{
+  ProfilePoint aBottom;
+
+  // Get parametric points
+  HYDROData_ProfileUZ::PointsList aParametricPoints = GetParametricPoints();
+  if ( aParametricPoints.Length() < 1 ) {
+    return aBottom;
+  }
+
+  // Calculate midvalue for U parameter
+  Standard_Real anUMidValue = aParametricPoints.First().X();
+  Standard_Real anUMinValue = anUMidValue;
+  Standard_Real anUMaxValue = anUMidValue;
+
+  for ( int i = 2, aNbPoints = aParametricPoints.Size(); i <= aNbPoints; i++ ) {
+    const HYDROData_IPolyline::Point& aParPoint = aParametricPoints.Value( i );
+    Standard_Real anU = aParPoint.X();
 
+    if ( anU < anUMinValue ) {
+      anUMinValue = anU;
+    } else if ( anU > anUMaxValue ) {
+      anUMaxValue = anU;
+    }
+  }
+
+  anUMidValue = ( anUMinValue + anUMaxValue ) / 2;
+
+  // Find index of the parametric point with minimal Z value
+  int aBottomIndex = 1;
+  HYDROData_IPolyline::Point aParBottom = aParametricPoints.First();
+
+  for ( int i = 2, aNbPoints = aParametricPoints.Size(); i <= aNbPoints; i++ ) {
+    const HYDROData_IPolyline::Point& aParPoint = aParametricPoints.Value( i );
+    if ( aParPoint.Y() < aParBottom.Y() ) {
+      aBottomIndex = i;
+      aParBottom = aParPoint;
+    } else if ( aParPoint.Y() == aParBottom.Y() ) {
+      // Check which point is neares to the U = 0.5
+      if ( fabs( aParPoint.X() - anUMidValue ) < fabs( aParBottom.X() - anUMidValue ) ) {
+        aBottomIndex = i;
+        aParBottom = aParPoint;
+      }
+    }
+  }
+
+  // Find the corresponding profile point
+  ProfilePoints aProfilePoints = GetProfilePoints( false );
+  if ( aBottomIndex >= 1 && aBottomIndex <= aProfilePoints.Length() ) {
+    aBottom = aProfilePoints.Value( aBottomIndex );
+  }
+
+  return aBottom;
+}