[Retracted] Rendering and Optimization Algorithm of Digital City’s 3D Artistic Landscape Based on Virtual Reality

Table 4

Impact factors.

Evaluation goal	First-level evaluation factor	Stimulus	Secondary evaluation factor	Weights
Influencing factors of route selection in scenic environment	Terrain	W1	Elevation	W11
			Slope	W12
			Undulation	W13
	Hydrological conditions	W2	Waters	W21
			Catchment area	W22
			Runoff area	W23
	Ecologically sensitive area	W3	—	—
	Land use	W4	Status quo road	W41
			Reserved facilities	W42