miggor-StreamGraph/classes/deck/nodes/vector_normalize.gd
2023-12-04 16:19:59 +03:00

39 lines
669 B
GDScript

extends DeckNode
func _init() -> void:
name = "Normalize Vector"
node_type = "vector_normalize"
description = ""
category = "math"
add_input_port(
DeckType.Types.DICTIONARY,
"Vector"
)
add_output_port(
DeckType.Types.DICTIONARY,
"Result"
)
func _value_request(on_port: int) -> Variant:
var v = request_value(0)
if !v:
return null
if !(v as Dictionary).has("x") || !(v as Dictionary).has("y"):
return null
var l: float = (v.x ** 2.0) + (v.y ** 2.0)
var res := {"x": v.x, "y": v.y}
if l != 0:
l = sqrt(l)
res.x = res.x / l
res.y = res.y / l
return res
print("vector length is 0, can't normalize. returning null")
return null