Dynamic Optimization Modeling of Smart Tourism Information System Using VRGIS in Big Data Environment

Table 1

Detail of triangle file.

Area point	Vertex			Collar triangle
A	1	3	4	—	e	B
B	1	4	5	a	f	C
C	1	2	5	—	d	B
D	2	5	6	c	h	—
E	3	4	7	a	f	—
F	4	5	7	b	g	E
G	5	7	8	d	—	H
H	5	6	8	d	—	G