input Region

Fltk/inputRegion.cpp

+// Gmsh - Copyright (C) 1997-2012 C. Geuzaine, J.-F. Remacle
+//
+// See the LICENSE.txt file for license information. Please report all
+// bugs and problems to <gmsh@geuz.org>.
+
+#include <string>
+#include <stdio.h>
+#include "onelab.h"
+#include "inputRegion.h"
+#include "FlGui.h"
+#include "drawContext.h"
+#include "GRegion.h"
+#include "GFace.h"
+#include "GEdge.h"
+#include "GVertex.h"
+#include "Options.h"
+#include "GmshDefines.h"
+
+static std::string num2str(int num)
+{
+  std::ostringstream tmp;
+  tmp << num;
+  return tmp.str();
+}
+
+void inputRegion::_region_butt_cb(Fl_Widget *w, void *data)
+{
+  inputRegion *b = (inputRegion*)data;
+  
+  int oldp = opt_geometry_points(0, GMSH_GET, 0);
+  int oldl = opt_geometry_lines(0, GMSH_GET, 0);
+  int olds = opt_geometry_surfaces(0, GMSH_GET, 0);
+  int oldv = opt_geometry_volumes(0, GMSH_GET, 0);
+  
+  opt_geometry_points(0, GMSH_SET | GMSH_GUI, 1);
+  opt_geometry_lines(0, GMSH_SET | GMSH_GUI, 1);
+  opt_geometry_surfaces(0, GMSH_SET | GMSH_GUI, 1);
+  opt_geometry_volumes(0, GMSH_SET | GMSH_GUI, 1);
+  drawContext::global()->draw();
+  
+  std::set<std::string> physicals = b->value();
+  Msg::StatusBar(3, false, "Select entities\n[Press 'e' to end]");
+  while(1){
+    char ib = FlGui::instance()->selectEntity(ENT_ALL);
+    if(ib == 'l'){
+      if(FlGui::instance()->selectedRegions.size()){
+        for(unsigned int i = 0; i < FlGui::instance()->selectedRegions.size(); i++){
+          GRegion *gr = FlGui::instance()->selectedRegions[i];
+          for(unsigned int j = 0; j < gr->physicals.size(); j++)
+            physicals.insert(num2str(gr->physicals[j]));
+        }
+      }
+      if(FlGui::instance()->selectedFaces.size()){
+        for(unsigned int i = 0; i < FlGui::instance()->selectedFaces.size(); i++){
+          GFace *gr = FlGui::instance()->selectedFaces[i];
+          for(unsigned int j = 0; j < gr->physicals.size(); j++)
+            physicals.insert(num2str(gr->physicals[j]));
+        }
+      }
+      if(FlGui::instance()->selectedEdges.size()){
+        for(unsigned int i = 0; i < FlGui::instance()->selectedEdges.size(); i++){
+          GEdge *gr = FlGui::instance()->selectedEdges[i];
+          for(unsigned int j = 0; j < gr->physicals.size(); j++)
+            physicals.insert(num2str(gr->physicals[j]));
+        }
+      }
+      if(FlGui::instance()->selectedVertices.size()){
+        for(unsigned int i = 0; i < FlGui::instance()->selectedVertices.size(); i++){
+          GVertex *gr = FlGui::instance()->selectedVertices[i];
+          for(unsigned int j = 0; j < gr->physicals.size(); j++)
+            physicals.insert(num2str(gr->physicals[j]));
+        }
+      }
+      b->value(physicals);
+    }
+    else if(ib == 'e' || ib == 'q'){
+      break;
+    }
+  }
+  Msg::StatusBar(3, false, "");
+
+  b->do_callback();
+  
+  opt_geometry_points(0, GMSH_SET | GMSH_GUI, oldp);
+  opt_geometry_lines(0, GMSH_SET | GMSH_GUI, oldl);
+  opt_geometry_surfaces(0, GMSH_SET | GMSH_GUI, olds);
+  opt_geometry_volumes(0, GMSH_SET | GMSH_GUI, oldv);
+  drawContext::global()->draw();
+}