EgtGraphics 1.9b1 :

- aggiunto metodo ZoomObject.
2018-02-10 10:24:24 +00:00
parent 4d08ce6fa6
commit df3d7e7067
3 changed files with 21 additions and 0 deletions
@@ -301,6 +301,26 @@ Scene::ZoomAll( void)
   return true ;
 }

+//----------------------------------------------------------------------------
+bool
+Scene::ZoomObject( int nId)
+{
+  // determino l'ingombro dell'oggetto in globale
+   BBox3d b3Obj ;
+   if ( m_pGeomDB == nullptr  ||  ! m_pGeomDB->GetGlobalBBox( nId, b3Obj))
+      return false ;
+
+  // recupero centro e diametro vista
+   Point3d ptCent ;
+   double dDiam ;
+   if ( ! b3Obj.GetCenter( ptCent)  ||  ! b3Obj.GetDiameter( dDiam))
+      return false ;
+
+  // imposto il centro e le dimensioni di vista
+   m_ptCenter = ptCent ;
+   return AdjustDimView( dDiam / 2, dDiam / 2) ;
+}
+
 //----------------------------------------------------------------------------
 bool
 Scene::ZoomRadius( double dRadius)