54 lines
1.2 KiB
GDScript
54 lines
1.2 KiB
GDScript
@tool
|
|
extends AcceptDialog
|
|
|
|
signal generate_selected(lod)
|
|
|
|
const HTerrain = preload("../hterrain.gd")
|
|
const HTerrainMesher = preload("../hterrain_mesher.gd")
|
|
const HT_Util = preload("../util/util.gd")
|
|
|
|
@onready var _preview_label : Label = $VBoxContainer/PreviewLabel
|
|
@onready var _lod_spinbox : SpinBox = $VBoxContainer/HBoxContainer/LODSpinBox
|
|
|
|
var _terrain : HTerrain = null
|
|
|
|
|
|
func _init():
|
|
get_ok_button().hide()
|
|
|
|
|
|
func set_terrain(terrain: HTerrain):
|
|
_terrain = terrain
|
|
|
|
|
|
func _notification(what: int):
|
|
if what == NOTIFICATION_VISIBILITY_CHANGED:
|
|
if visible and _terrain != null:
|
|
_update_preview()
|
|
|
|
|
|
func _on_LODSpinBox_value_changed(value):
|
|
_update_preview()
|
|
|
|
|
|
func _update_preview():
|
|
assert(_terrain != null)
|
|
assert(_terrain.get_data() != null)
|
|
var resolution := _terrain.get_data().get_resolution()
|
|
var stride := int(_lod_spinbox.value)
|
|
resolution /= stride
|
|
var s := HTerrainMesher.get_mesh_size(resolution, resolution)
|
|
_preview_label.text = str( \
|
|
HT_Util.format_integer(s.vertices), " vertices, ", \
|
|
HT_Util.format_integer(s.triangles), " triangles")
|
|
|
|
|
|
func _on_Generate_pressed():
|
|
var stride := int(_lod_spinbox.value)
|
|
generate_selected.emit(stride)
|
|
hide()
|
|
|
|
|
|
func _on_Cancel_pressed():
|
|
hide()
|
|
|