In Google maps, needs to develop an option which would help the user to simply select a place as FROM ADDRESS and select another place as TO ADDRESS, representing GREEN and RED buttons respectively. Route is shown from Green button to Red button, may add options if selected place is not clear, mean that nearest recognized places.
Steps:
1) Select the option of SELECT DIRECTIONS
2) Select/Drag/Click GREEN button and place it on the starting address / from address Ex: 10 Kent Ct, Princeton, NJ 08540, USA.
3) Select/drag/Click RED button and place it on the ending address / to address Ex: Princeton Junction at Vaughn Drive.
4) Needs to show the route with available options.