From 954f7dbf60bd56a5ac6a85c063d459c589c9d096 Mon Sep 17 00:00:00 2001
From: rnc <rnc@opencascade.com>
Date: Thu, 22 Aug 2013 11:45:25 +0000
Subject: [PATCH] Merge from BR_size_maps

---
 src/DriverGMF/DriverGMF_Write.cxx | 64 +++++++++++++++++++++++++++++++
 src/DriverGMF/DriverGMF_Write.hxx | 33 +++++++++++++++-
 2 files changed, 96 insertions(+), 1 deletion(-)

diff --git a/src/DriverGMF/DriverGMF_Write.cxx b/src/DriverGMF/DriverGMF_Write.cxx
index d4f474771..4192119a2 100644
--- a/src/DriverGMF/DriverGMF_Write.cxx
+++ b/src/DriverGMF/DriverGMF_Write.cxx
@@ -32,6 +32,8 @@
 
 #include <Basics_Utils.hxx>
 
+#include "utilities.h"
+
 extern "C"
 {
 #include "libmesh5.h"
@@ -76,7 +78,30 @@ extern "C"
 #define END_EXTRA_VERTICES_WRITE()           \
   );                                         \
   }}}}
+  
 
+Control_Pnt::Control_Pnt(): gp_Pnt()
+{
+  size=0;
+}
+Control_Pnt::Control_Pnt( const gp_Pnt& aPnt, 
+                          double theSize): gp_Pnt( aPnt )
+{
+  size=theSize;
+}
+Control_Pnt::Control_Pnt(double theX, 
+                         double theY, 
+                         double theZ): gp_Pnt(theX, theY, theZ)
+{
+  size=0;
+}
+Control_Pnt::Control_Pnt(double theX, 
+                         double theY, 
+                         double theZ, 
+                         double theSize): gp_Pnt(theX, theY, theZ)
+{
+  size=theSize;
+}
 
 DriverGMF_Write::DriverGMF_Write():
   Driver_SMESHDS_Mesh(), _exportRequiredGroups( true )
@@ -340,6 +365,45 @@ Driver_Mesh::Status DriverGMF_Write::Perform()
   return DRS_OK;
 }
 
+Driver_Mesh::Status DriverGMF_Write::PerformSizeMap( const std::vector<Control_Pnt>& points )
+{
+//   const int dim = 3, version = sizeof(long) == 4 ? 2 : 3;
+  const int dim = 3, version = 2; // Version 3 not supported by mg-hexa
+  
+  // Open files
+  int verticesFileID = GmfOpenMesh( myVerticesFile.c_str(), GmfWrite, version, dim );  
+  int solFileID = GmfOpenMesh( mySolFile.c_str(), GmfWrite, version, dim );
+  
+  int pointsNumber = points.size();
+  
+  // Vertices Keyword
+  GmfSetKwd( verticesFileID, GmfVertices, pointsNumber );
+  // SolAtVertices Keyword
+  int TypTab[] = {GmfSca};
+  GmfSetKwd(solFileID, GmfSolAtVertices, pointsNumber, 1, TypTab);
+  
+  // Read the control points information from the vector and write it into the files
+  std::vector<Control_Pnt>::const_iterator points_it;
+  for (points_it = points.begin(); points_it != points.end(); points_it++ )
+  {
+    GmfSetLin( verticesFileID, GmfVertices, points_it->X(), points_it->Y(), points_it->Z(), 0 );
+    double ValTab[] = {points_it->Size()};
+    GmfSetLin( solFileID, GmfSolAtVertices, ValTab);
+  } 
+  
+  // Close Files
+  GmfCloseMesh( verticesFileID );
+  GmfCloseMesh( solFileID );
+}
+
+std::vector<std::string> DriverGMF_Write::GetSizeMapFiles()
+{
+  std::vector<std::string> files;
+  files.push_back(myVerticesFile);
+  files.push_back(mySolFile);
+  return files;
+}
+
 //================================================================================
 /*!
  * \brief Returns an iterator on elements of a certain type
diff --git a/src/DriverGMF/DriverGMF_Write.hxx b/src/DriverGMF/DriverGMF_Write.hxx
index 96c7df16e..b6b41bced 100644
--- a/src/DriverGMF/DriverGMF_Write.hxx
+++ b/src/DriverGMF/DriverGMF_Write.hxx
@@ -33,6 +33,26 @@
 #include "SMDSAbs_ElementType.hxx"
 #include "SMDS_ElemIterator.hxx"
 
+#include <gp_Pnt.hxx>
+
+/*!
+ * \brief Class for storing control points for writing GMF size maps
+ */
+class Control_Pnt : public gp_Pnt
+{
+public:
+  Control_Pnt();
+  Control_Pnt(const gp_Pnt& aPnt, double theSize);
+  Control_Pnt(double x, double y, double z);
+  Control_Pnt(double x, double y, double z, double size);
+
+  double Size() const { return size; };
+  void SetSize( double theSize ) { size = theSize; };
+  
+private:
+  double size;
+};
+
 /*!
  * \brief Driver Writing a mesh into a GMF file.
  */
@@ -47,8 +67,17 @@ public:
   {
     _exportRequiredGroups = toExport;
   }
-
+   
   virtual Status Perform();
+  
+  // Size Maps
+  Status PerformSizeMap( const std::vector<Control_Pnt>& points );
+  void SetSizeMapPrefix( std::string prefix )
+  {
+    myVerticesFile = prefix + ".mesh";
+    mySolFile = prefix + ".sol";
+  };
+  std::vector<std::string> GetSizeMapFiles();
 
  private:
 
@@ -57,6 +86,8 @@ public:
   SMDS_ElemIteratorPtr elementIterator(SMDSAbs_GeometryType type);
 
   bool _exportRequiredGroups;
+  std::string myVerticesFile;
+  std::string mySolFile;
 };
 
 #endif
-- 
2.30.2