diff --git a/src/meshlab/savemaskexporter.cpp b/src/meshlab/savemaskexporter.cpp
index 50601e28e..cad37c22b 100644
--- a/src/meshlab/savemaskexporter.cpp
+++ b/src/meshlab/savemaskexporter.cpp
@@ -25,6 +25,9 @@
   History
 
  $Log$
+ Revision 1.6  2006/01/30 14:27:29  fmazzant
+ update GetMaskCapability of PLY,OFF and STL.
+
  Revision 1.5  2006/01/30 14:02:04  fmazzant
  bug-fix
 
@@ -127,47 +130,47 @@ int SaveMaskExporterDialog::GetNewMask()
 void SaveMaskExporterDialog::SetMaskCapability()
 {
 	//vert
-	ui.check_iom_vertquality->setDisabled( ((capability & MeshModel::IOM_VERTQUALITY)==0) /*| ((m->mask & MeshModel::IOM_VERTQUALITY)==0)*/ );
-	ui.check_iom_vertquality->setChecked ( ((capability & MeshModel::IOM_VERTQUALITY)!=0) /*& ((m->mask & MeshModel::IOM_VERTQUALITY)!=0)*/);
+	ui.check_iom_vertquality->setDisabled( ((capability & MeshModel::IOM_VERTQUALITY)==0) | ((m->mask & MeshModel::IOM_VERTQUALITY)==0) );
+	ui.check_iom_vertquality->setChecked ( ((capability & MeshModel::IOM_VERTQUALITY)!=0) & ((m->mask & MeshModel::IOM_VERTQUALITY)!=0));
 	
-	ui.check_iom_vertflags->setDisabled( ((capability & MeshModel::IOM_VERTFLAGS)==0) /*| ((m->mask & MeshModel::IOM_VERTFLAGS)==0)*/ );
-	ui.check_iom_vertflags->setChecked ( ((capability & MeshModel::IOM_VERTFLAGS)!=0) /*& ((m->mask & MeshModel::IOM_VERTFLAGS)!=0)*/ );
+	ui.check_iom_vertflags->setDisabled( ((capability & MeshModel::IOM_VERTFLAGS)==0) | ((m->mask & MeshModel::IOM_VERTFLAGS)==0));
+	ui.check_iom_vertflags->setChecked ( ((capability & MeshModel::IOM_VERTFLAGS)!=0) & ((m->mask & MeshModel::IOM_VERTFLAGS)!=0) );
 
-	ui.check_iom_vertcolor->setDisabled( ((capability & MeshModel::IOM_VERTCOLOR)==0) /*| ((m->mask & MeshModel::IOM_VERTCOLOR)==0) */);
-	ui.check_iom_vertcolor->setChecked ( ((capability & MeshModel::IOM_VERTCOLOR)!=0) /*& ((m->mask & MeshModel::IOM_VERTCOLOR)!=0)*/ );
+	ui.check_iom_vertcolor->setDisabled( ((capability & MeshModel::IOM_VERTCOLOR)==0) | ((m->mask & MeshModel::IOM_VERTCOLOR)==0) );
+	ui.check_iom_vertcolor->setChecked ( ((capability & MeshModel::IOM_VERTCOLOR)!=0) & ((m->mask & MeshModel::IOM_VERTCOLOR)!=0) );
 	
-	ui.check_iom_verttexcoord->setDisabled( ((capability & MeshModel::IOM_VERTTEXCOORD)==0) /*| ((m->mask & MeshModel::IOM_VERTTEXCOORD)==0)*/ );
-	ui.check_iom_verttexcoord->setChecked ( ((capability & MeshModel::IOM_VERTTEXCOORD)!=0) /*& ((m->mask & MeshModel::IOM_VERTTEXCOORD)!=0) */);
+	ui.check_iom_verttexcoord->setDisabled( ((capability & MeshModel::IOM_VERTTEXCOORD)==0) | ((m->mask & MeshModel::IOM_VERTTEXCOORD)==0) );
+	ui.check_iom_verttexcoord->setChecked ( ((capability & MeshModel::IOM_VERTTEXCOORD)!=0) & ((m->mask & MeshModel::IOM_VERTTEXCOORD)!=0) );
 
-	ui.check_iom_vertnormal->setDisabled( ((capability & MeshModel::IOM_VERTNORMAL)==0) /*| ((m->mask & MeshModel::IOM_VERTNORMAL)==0)*/ );
-	ui.check_iom_vertnormal->setChecked ( ((capability & MeshModel::IOM_VERTNORMAL)!=0) /*& ((m->mask & MeshModel::IOM_VERTNORMAL)!=0)*/ );
+	ui.check_iom_vertnormal->setDisabled( ((capability & MeshModel::IOM_VERTNORMAL)==0) | ((m->mask & MeshModel::IOM_VERTNORMAL)==0) );
+	ui.check_iom_vertnormal->setChecked ( ((capability & MeshModel::IOM_VERTNORMAL)!=0) & ((m->mask & MeshModel::IOM_VERTNORMAL)!=0) );
 
 	//face
-	ui.check_iom_facequality->setDisabled( ((capability & MeshModel::IOM_FACEQUALITY)==0) /*| ((m->mask & MeshModel::IOM_FACEQUALITY)==0)*/);
-	ui.check_iom_facequality->setChecked ( ((capability & MeshModel::IOM_FACEQUALITY)!=0) /*& ((m->mask & MeshModel::IOM_FACEQUALITY)!=0)*/);
+	ui.check_iom_facequality->setDisabled( ((capability & MeshModel::IOM_FACEQUALITY)==0) | ((m->mask & MeshModel::IOM_FACEQUALITY)==0));
+	ui.check_iom_facequality->setChecked ( ((capability & MeshModel::IOM_FACEQUALITY)!=0) & ((m->mask & MeshModel::IOM_FACEQUALITY)!=0));
 
-	ui.check_iom_faceflags->setDisabled( ((capability & MeshModel::IOM_FACEFLAGS)==0) /*| ((m->mask & MeshModel::IOM_FACEFLAGS)==0) */);
-	ui.check_iom_faceflags->setChecked ( ((capability & MeshModel::IOM_FACEFLAGS)!=0) /*& ((m->mask & MeshModel::IOM_FACEFLAGS)!=0) */);
+	ui.check_iom_faceflags->setDisabled( ((capability & MeshModel::IOM_FACEFLAGS)==0) | ((m->mask & MeshModel::IOM_FACEFLAGS)==0) );
+	ui.check_iom_faceflags->setChecked ( ((capability & MeshModel::IOM_FACEFLAGS)!=0) & ((m->mask & MeshModel::IOM_FACEFLAGS)!=0) );
 
-	ui.check_iom_facecolor->setDisabled( ((capability & MeshModel::IOM_FACECOLOR)==0) /*| ((m->mask & MeshModel::IOM_FACECOLOR)==0) */);
-	ui.check_iom_facecolor->setChecked ( ((capability & MeshModel::IOM_FACECOLOR)!=0) /*& ((m->mask & MeshModel::IOM_FACECOLOR)!=0) */);
+	ui.check_iom_facecolor->setDisabled( ((capability & MeshModel::IOM_FACECOLOR)==0) | ((m->mask & MeshModel::IOM_FACECOLOR)==0) );
+	ui.check_iom_facecolor->setChecked ( ((capability & MeshModel::IOM_FACECOLOR)!=0) & ((m->mask & MeshModel::IOM_FACECOLOR)!=0) );
 	
-	ui.check_iom_facenormal->setDisabled( ((capability & MeshModel::IOM_FACENORMAL)==0) /*| ((m->mask & MeshModel::IOM_FACENORMAL)==0) */);
-	ui.check_iom_facenormal->setChecked ( ((capability & MeshModel::IOM_FACENORMAL)!=0) /*& ((m->mask & MeshModel::IOM_FACENORMAL)!=0) */);
+	ui.check_iom_facenormal->setDisabled( ((capability & MeshModel::IOM_FACENORMAL)==0) | ((m->mask & MeshModel::IOM_FACENORMAL)==0) );
+	ui.check_iom_facenormal->setChecked ( ((capability & MeshModel::IOM_FACENORMAL)!=0) & ((m->mask & MeshModel::IOM_FACENORMAL)!=0) );
 
 	//wedg
-	ui.check_iom_wedgcolor->setDisabled( ((capability & MeshModel::IOM_WEDGCOLOR)==0) /*| ((m->mask & MeshModel::IOM_WEDGCOLOR)==0) */);
-	ui.check_iom_wedgcolor->setChecked ( ((capability & MeshModel::IOM_WEDGCOLOR)!=0) /*& ((m->mask & MeshModel::IOM_WEDGCOLOR)!=0) */);
+	ui.check_iom_wedgcolor->setDisabled( ((capability & MeshModel::IOM_WEDGCOLOR)==0) | ((m->mask & MeshModel::IOM_WEDGCOLOR)==0) );
+	ui.check_iom_wedgcolor->setChecked ( ((capability & MeshModel::IOM_WEDGCOLOR)!=0) & ((m->mask & MeshModel::IOM_WEDGCOLOR)!=0) );
 
-	ui.check_iom_wedgtexcoord->setDisabled( ((capability & MeshModel::IOM_WEDGTEXCOORD)==0) /*| ((m->mask & MeshModel::IOM_WEDGTEXCOORD)==0) */);
-	ui.check_iom_wedgtexcoord->setChecked ( ((capability & MeshModel::IOM_WEDGTEXCOORD)!=0) /*& ((m->mask & MeshModel::IOM_WEDGTEXCOORD)!=0) */);
+	ui.check_iom_wedgtexcoord->setDisabled( ((capability & MeshModel::IOM_WEDGTEXCOORD)==0) | ((m->mask & MeshModel::IOM_WEDGTEXCOORD)==0) );
+	ui.check_iom_wedgtexcoord->setChecked ( ((capability & MeshModel::IOM_WEDGTEXCOORD)!=0) & ((m->mask & MeshModel::IOM_WEDGTEXCOORD)!=0) );
 
-	ui.check_iom_wedgnormal->setDisabled( ((capability & MeshModel::IOM_WEDGNORMAL)==0) /*| ((m->mask & MeshModel::IOM_WEDGNORMAL)==0) */);
-	ui.check_iom_wedgnormal->setChecked ( ((capability & MeshModel::IOM_WEDGNORMAL)!=0) /*& ((m->mask & MeshModel::IOM_WEDGNORMAL)!=0) */);
+	ui.check_iom_wedgnormal->setDisabled( ((capability & MeshModel::IOM_WEDGNORMAL)==0) | ((m->mask & MeshModel::IOM_WEDGNORMAL)==0) );
+	ui.check_iom_wedgnormal->setChecked ( ((capability & MeshModel::IOM_WEDGNORMAL)!=0) & ((m->mask & MeshModel::IOM_WEDGNORMAL)!=0) );
 
 	//camera
-	ui.check_iom_camera->setDisabled( ((capability & MeshModel::IOM_CAMERA)==0) /*| ((m->mask & MeshModel::IOM_CAMERA)==0) */);
-	ui.check_iom_camera->setChecked ( ((capability & MeshModel::IOM_CAMERA)!=0) /*& ((m->mask & MeshModel::IOM_CAMERA)!=0) */);
+	ui.check_iom_camera->setDisabled( ((capability & MeshModel::IOM_CAMERA)==0) | ((m->mask & MeshModel::IOM_CAMERA)==0) );
+	ui.check_iom_camera->setChecked ( ((capability & MeshModel::IOM_CAMERA)!=0) & ((m->mask & MeshModel::IOM_CAMERA)!=0) );
 
 
 	if(capability == 0)
diff --git a/src/meshlabplugins/meshio/meshio.cpp b/src/meshlabplugins/meshio/meshio.cpp
index 6bdc1e3d0..9fc55a0c9 100644
--- a/src/meshlabplugins/meshio/meshio.cpp
+++ b/src/meshlabplugins/meshio/meshio.cpp
@@ -24,6 +24,9 @@
   History
 
  $Log$
+ Revision 1.73  2006/01/30 14:27:30  fmazzant
+ update GetMaskCapability of PLY,OFF and STL.
+
  Revision 1.72  2006/01/30 06:36:21  buzzelli
  added a dialog used to select type of data being imported
 
@@ -367,9 +370,9 @@ QList<MeshIOInterface::Format> ExtraMeshIOPlugin::exportFormats() const
 int ExtraMeshIOPlugin::GetExportMaskCapability(QString &format) const
 {
 	if(format.toUpper() == tr("OBJ")){return vcg::tri::io::ExporterOBJ<CMeshO>::GetExportMaskCapability();}
-	if(format.toUpper() == tr("PLY")){return MeshModel::IOM_ALL;}
-	if(format.toUpper() == tr("OFF")){return MeshModel::IOM_ALL;}
-	if(format.toUpper() == tr("STL")){return MeshModel::IOM_ALL;}
+	if(format.toUpper() == tr("PLY")){return vcg::tri::io::ExporterPLY<CMeshO>::GetExportMaskCapability();}
+	if(format.toUpper() == tr("OFF")){return vcg::tri::io::ExporterOFF<CMeshO>::GetExportMaskCapability();}
+	if(format.toUpper() == tr("STL")){return vcg::tri::io::ExporterSTL<CMeshO>::GetExportMaskCapability();}
 	if(format.toUpper() == tr("3DS")){return vcg::tri::io::Exporter3DS<CMeshO>::GetExportMaskCapability();}
 	return 0;
 }