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Quick Information
LOD generator addon for Godot 4.x, suitable for mesh quality ingame settings.
MeshLodGenerator
The MeshLodGenerator
class is a Godot Editor plugin tool designed to generate Levels of Detail (LODs) for MeshInstance3D
nodes within a scene. This class provides methods to find mesh instances and generate LODs for individual meshes or entire scenes.
Methods
find_mesh_instances(node: Node) -> Array
Finds all MeshInstance3D
nodes within the given node's subtree.
Parameters:
node
: The root node to start the search from.
Returns:
Array
: An array containing allMeshInstance3D
nodes found within the subtree.
Example:
var mesh_instances = MeshLodGenerator.new().find_mesh_instances(get_tree().root)
generate_lods_for_mesh(mesh: MeshInstance3D, lod_bias: float = 0.5, normal_merge_angle: float = 25, normal_split_angle: float = 60)
Generates LODs for a given MeshInstance3D
.
Parameters:
mesh
: TheMeshInstance3D
for which to generate LODs.lod_bias
: The LOD bias value. Default is0.5
.normal_merge_angle
: The normal merge angle for LOD generation. Default is25
.normal_split_angle
: The normal split angle for LOD generation. Default is60
.
Example:
var mesh = $MeshInstance3D
MeshLodGenerator.new().generate_lods_for_mesh(mesh, 0.5, 25, 60)
generate_lods_for_scene(scene: Node, lod_bias: float = 0.5, normal_merge_angle: float = 25, normal_split_angle: float = 60)
Generates LODs for all MeshInstance3D
nodes within the given scene.
Parameters:
scene
: The root node of the scene for which to generate LODs.lod_bias
: The LOD bias value for all meshes in the scene. Default is0.5
.normal_merge_angle
: The normal merge angle for LOD generation. Default is25
.normal_split_angle
: The normal split angle for LOD generation. Default is60
.
Example:
var scene = get_tree().root
MeshLodGenerator.new().generate_lods_for_scene(scene, 0.5, 25, 60)
Example Usage
Here is an example of how you might use the MeshLodGenerator
class in a script:
extends Node
func _ready():
var scene = get_tree().get_root()
var lod_generator = MeshLodGenerator.new()
# Generate LODs for the entire scene
lod_generator.generate_lods_for_scene(scene)
# Find all MeshInstance3D nodes in the scene
var mesh_instances = lod_generator.find_mesh_instances(scene)
print(mesh_instances)
# Generate LODs for a specific mesh instance
if mesh_instances.size() > 0:
lod_generator.generate_lods_for_mesh(mesh_instances[0])
Install
Copy the addons/mesh_lod_generator
folder into your res://addons
folder and activate the addon in the project settings
LOD generator addon for Godot 4.x, suitable for mesh quality ingame settings.
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Quick Information
LOD generator addon for Godot 4.x, suitable for mesh quality ingame settings.