store status slightly better

src/OpenMesh/Core/IO/Options.hh

@@ -115,7 +115,8 @@ public:
       FaceTexCoord   = 0x0400, ///< Has (r) / store (w) face texture coordinates
       ColorAlpha     = 0x0800, ///< Has (r) / store (w) alpha values for colors
       ColorFloat     = 0x1000, ///< Has (r) / store (w) float values for colors (currently only implemented for PLY and OFF files)
-      Custom         = 0x2000  ///< Has (r)             custom properties (currently only implemented in PLY Reader ASCII version)
+      Custom         = 0x2000, ///< Has (r)             custom properties (currently only implemented in PLY Reader ASCII version)
+      Status         = 0x4000  ///< Has (r) / store (w) status properties
   };
 
 public:
@@ -206,10 +207,14 @@ public:
   bool vertex_has_normal()   const { return check(VertexNormal); }
   bool vertex_has_color()    const { return check(VertexColor); }
   bool vertex_has_texcoord() const { return check(VertexTexCoord); }
+  bool vertex_has_status()   const { return check(Status); }
   bool edge_has_color()      const { return check(EdgeColor); }
+  bool edge_has_status()     const { return check(Status); }
+  bool halfedge_has_status() const { return check(Status); }
   bool face_has_normal()     const { return check(FaceNormal); }
   bool face_has_color()      const { return check(FaceColor); }
   bool face_has_texcoord()   const { return check(FaceTexCoord); }
+  bool face_has_status()     const { return check(Status); }
   bool color_has_alpha()     const { return check(ColorAlpha); }
   bool color_is_float()      const { return check(ColorFloat); }
 

src/OpenMesh/Core/IO/exporter/BaseExporter.hh

@@ -158,10 +158,14 @@ public:
   virtual bool is_triangle_mesh()     const { return false; }
   virtual bool has_vertex_normals()   const { return false; }
   virtual bool has_vertex_colors()    const { return false; }
+  virtual bool has_vertex_status()    const { return false; }
   virtual bool has_vertex_texcoords() const { return false; }
   virtual bool has_edge_colors()      const { return false; }
+  virtual bool has_edge_status()      const { return false; }
+  virtual bool has_halfedge_status()  const { return false; }
   virtual bool has_face_normals()     const { return false; }
   virtual bool has_face_colors()      const { return false; }
+  virtual bool has_face_status()      const { return false; }
 };
 
 

src/OpenMesh/Core/IO/exporter/ExporterT.hh

@@ -345,9 +345,13 @@ public:
   bool has_vertex_normals()   const { return mesh_.has_vertex_normals();   }
   bool has_vertex_colors()    const { return mesh_.has_vertex_colors();    }
   bool has_vertex_texcoords() const { return mesh_.has_vertex_texcoords2D(); }
+  bool has_vertex_status()    const { return mesh_.has_vertex_status();    }
   bool has_edge_colors()      const { return mesh_.has_edge_colors();      }
+  bool has_edge_status()      const { return mesh_.has_edge_status();      }
+  bool has_halfedge_status()  const { return mesh_.has_halfedge_status();  }
   bool has_face_normals()     const { return mesh_.has_face_normals();     }
   bool has_face_colors()      const { return mesh_.has_face_colors();      }
+  bool has_face_status()      const { return mesh_.has_face_status();      }
 
 private:
 

src/OpenMesh/Core/IO/writer/OMWriter.cc

@@ -417,6 +417,58 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
 #endif
   }
 
+  // ---------- write vertex status
+  if (_be.n_vertices() && _be.has_vertex_status() && _opt.check(Options::Status))
+  {
+    //store status as costum property because that already works
+    auto prop = _be.kernel()->_get_vprop("v:status");
+    assert(prop != nullptr);
+    bool persistent = prop->persistent();
+    const_cast<BaseProperty*>(prop)->set_persistent(true);
+    bytes += store_binary_custom_chunk(_os, *prop,
+               OMFormat::Chunk::Entity_Vertex, swap );
+    const_cast<BaseProperty*>(prop)->set_persistent(persistent);
+  }
+
+  // ---------- write edge status
+  if (_be.n_edges() && _be.has_edge_status() && _opt.check(Options::Status))
+  {
+    //store status as costum property because that already works
+    auto prop = _be.kernel()->_get_eprop("e:status");
+    assert(prop != nullptr);
+    bool persistent = prop->persistent();
+    const_cast<BaseProperty*>(prop)->set_persistent(true);
+    bytes += store_binary_custom_chunk(_os, *prop,
+               OMFormat::Chunk::Entity_Edge, swap );
+    const_cast<BaseProperty*>(prop)->set_persistent(persistent);
+  }
+
+  // ---------- write halfedge status
+  if (_be.n_edges() && _be.has_halfedge_status() && _opt.check(Options::Status))
+  {
+    //store status as costum property because that already works
+    auto prop = _be.kernel()->_get_hprop("h:status");
+    assert(prop != nullptr);
+    bool persistent = prop->persistent();
+    const_cast<BaseProperty*>(prop)->set_persistent(true);
+    bytes += store_binary_custom_chunk(_os, *prop,
+               OMFormat::Chunk::Entity_Halfedge, swap );
+    const_cast<BaseProperty*>(prop)->set_persistent(persistent);
+  }
+
+  // ---------- write face status
+  if (_be.n_faces() && _be.has_face_status() && _opt.check(Options::Status))
+  {
+    //store status as costum property because that already works
+    auto prop = _be.kernel()->_get_fprop("f:status");
+    assert(prop != nullptr);
+    bool persistent = prop->persistent();
+    const_cast<BaseProperty*>(prop)->set_persistent(true);
+    bytes += store_binary_custom_chunk(_os, *prop,
+               OMFormat::Chunk::Entity_Face, swap );
+    const_cast<BaseProperty*>(prop)->set_persistent(persistent);
+  }
+
   // -------------------- write custom properties
 
 
@@ -426,7 +478,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
        prop != _be.kernel()->vprops_end(); ++prop)
   {
     if ( !*prop ) continue;
-    if ( ((*prop)->name()[1]==':') && ((*prop)->name() != "v:status")) continue;
+    if ( (*prop)->name()[1]==':') continue;
     bytes += store_binary_custom_chunk(_os, **prop,
 				       OMFormat::Chunk::Entity_Vertex, swap );
   }
@@ -434,7 +486,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
        prop != _be.kernel()->fprops_end(); ++prop)
   {
     if ( !*prop ) continue;
-    if ( ((*prop)->name()[1]==':') && ((*prop)->name() != "f:status")) continue;
+    if ( (*prop)->name()[1]==':') continue;
     bytes += store_binary_custom_chunk(_os, **prop,
 				       OMFormat::Chunk::Entity_Face, swap );
   }
@@ -442,7 +494,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
        prop != _be.kernel()->eprops_end(); ++prop)
   {
     if ( !*prop ) continue;
-    if ( ((*prop)->name()[1]==':') && ((*prop)->name() != "e:status")) continue;
+    if ( (*prop)->name()[1]==':') continue;
     bytes += store_binary_custom_chunk(_os, **prop,
 				       OMFormat::Chunk::Entity_Edge, swap );
   }
@@ -450,7 +502,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
        prop != _be.kernel()->hprops_end(); ++prop)
   {
     if ( !*prop ) continue;
-    if ( ((*prop)->name()[1]==':') && ((*prop)->name() != "h:status")) continue;
+    if ( (*prop)->name()[1]==':') continue;
     bytes += store_binary_custom_chunk(_os, **prop,
 				       OMFormat::Chunk::Entity_Halfedge, swap );
   }

src/Unittests/unittests_read_write_OM.cc

@@ -723,8 +723,8 @@ TEST_F(OpenMeshReadWriteOM, WriteSplitTriangleStatusProperties) {
     }
 
     // save
-    OpenMesh::IO::Options options;
+    OpenMesh::IO::Options options = OpenMesh::IO::Options::Status;
-    bool ok = OpenMesh::IO::write_mesh(mesh,filename);
+    bool ok = OpenMesh::IO::write_mesh(mesh,filename, options);
     EXPECT_TRUE(ok) << "Unable to write "<<filename;
 
     // load