Added a function to check if an object is a parking slot or not.

include/opendrive_object.h

@@ -68,6 +68,7 @@ class COpendriveObject
     bool is_box(void) const;
     bool is_cylinder(void) const;
     bool is_polygon(void) const;
+    bool is_parking_space(void) const;
     TOpendriveBox get_box_data(void) const;
     TOpendriveCylinder get_cylinder_data(void) const;
     TOpendrivePolygon get_polygon_data(void) const;

src/opendrive_object.cpp

@@ -187,6 +187,14 @@ bool COpendriveObject::is_polygon(void) const
     return false;
 }
 
+bool COpendriveObject::is_parking_space(void) const
+{
+  if(this->type=="parkingSpace")
+    return true;
+  else
+    return false;
+}
+
 TOpendriveBox COpendriveObject::get_box_data(void) const
 {
   TOpendriveBox data;