public static void FindModelFile()
{
var path = EditorUtility.OpenFilePanelWithFilters("Select model file", "Packages/com.unity.lego.modelimporter/Models", new string[] { "All model files", "ldr,io,lxfml,lxf", "LDraw files", "ldr", "Studio files", "io", "LXFML files", "lxfml", "LXF files", "lxf" });
if (path.Length != 0)
{
lxfml = ReadFileLogic(path);
if (lxfml != null)
{
pivot = Model.Pivot.BottomCenter;
filePath = path;
importSettings.Clear();
foreach (var group in lxfml.groups)
{
importSettings.Add(group.number, new ModelGroupImportSettings());
}
model = null;
group = null;
GetWindow <ImportModel>(true, "LEGO Model Importer");
}
else
{
ShowReadError();
}
}
}
public static void ReimportModelGroup(LXFMLDoc lxfml, ModelGroup group, ModelGroupImportSettings importSettings, bool detectConnectivity = false)
{
// Assign the new group import settings to the group.
group.importSettings = importSettings;
// We assume that the group can be found, so reimport it.
if (group.processed)
{
// Remove all processed meshes.
var renderers = group.GetComponentsInChildren <MeshRenderer>();
foreach (var renderer in renderers)
{
// FIXME Destroy the mesh? Prevents undo..
var filter = renderer.GetComponent <MeshFilter>();
//Undo.DestroyObjectImmediate(filter.sharedMesh);
if (renderer.GetComponent <ModelGroup>() == null)
{
// Destroy submesh game objects entirely.
Undo.DestroyObjectImmediate(renderer.gameObject);
}
else
{
// Destroy mesh related components on group game object.
Object.DestroyImmediate(filter);
Object.DestroyImmediate(renderer);
}
}
}
// FIXME Check if bricks are referenced.
// FIXME Check if bricks have custom components attached.
// Remove group bricks.
var existingBricks = group.GetComponentsInChildren <Brick>();
foreach (var brick in existingBricks)
{
Undo.DestroyObjectImmediate(brick.gameObject);
}
var groupLightMapped = group.importSettings.isStatic && group.importSettings.lightmapped;
SetStaticAndGIParams(group.gameObject, group.importSettings.isStatic, groupLightMapped);
// Move group to origo to ensure that bricks are instantiated in the correct positions.
var originalGroupLocalPosition = group.transform.localPosition;
var originalGroupLocalRotation = group.transform.localRotation;
var originalGroupLocalScale = group.transform.localScale;
var originalGroupParent = group.transform.parent;
var originalGroupSiblingIndex = group.transform.GetSiblingIndex();
group.transform.SetParent(null);
group.transform.localPosition = Vector3.zero;
group.transform.localRotation = Quaternion.identity;
group.transform.localScale = Vector3.one;
// Create dictionary with just this group.
var modelGroupImportSettingsDictionary = new DictionaryIntToModelGroupImportSettings();
modelGroupImportSettingsDictionary.Add(group.number, group.importSettings);
// Instantiate group bricks.
var resultBricks = new Dictionary <int, Brick>(lxfml.bricks.Count);
InstantiateModelBricks(lxfml, modelGroupImportSettingsDictionary, ref resultBricks, group.number);
// Assign bricks to group.
foreach (var brick in resultBricks.Values)
{
brick.transform.SetParent(group.transform);
}
ModelGroupUtility.RecomputePivot(group, false, ModelGroupUtility.UndoBehavior.withoutUndo);
// Move group back to original location.
group.transform.SetParent(originalGroupParent);
group.transform.SetSiblingIndex(originalGroupSiblingIndex);
group.transform.localPosition = originalGroupLocalPosition;
group.transform.localRotation = originalGroupLocalRotation;
group.transform.localScale = originalGroupLocalScale;
/*if (group.processed)
* {
* // Process the group again.
* // FIXME Is this even a good idea?
* if (group.type == GroupType.Environment || group.type == GroupType.Static)
* {
* Vector2Int vertCount = Vector2Int.zero;
* Vector2Int triCount = Vector2Int.zero;
* Vector2Int meshCount = Vector2Int.zero;
* Vector2Int colliderCount = Vector2Int.zero;
* ModelProcessor.ProcessModelGroup(group, ref vertCount, ref triCount, ref meshCount, ref colliderCount);
*
* Debug.Log($"Process result (before/after):\nVerts {vertCount.x}/{vertCount.y}, tris {triCount.x}/{triCount.y}, meshes {meshCount.x}/{meshCount.y}, colliders {colliderCount.x}/{colliderCount.y}");
* }
* }*/
if (detectConnectivity && group.importSettings.connectivity)
{
var sceneBricks = new HashSet <Brick>(StageUtility.GetCurrentStageHandle().FindComponentsOfType <Brick>());
DetectConnectivity(new HashSet <Brick>(resultBricks.Values), sceneBricks);
}
EditorUtility.ClearProgressBar();
}
public static void ReimportModelGroup(LXFMLDoc lxfml, ModelGroup group, ModelGroupImportSettings importSettings, bool detectConnectivity = false)
{
// Assign the new group import settings to the group.
group.importSettings = importSettings;
// We assume that the group can be found, so reimport it.
if (group.processed)
{
// Remove all processed meshes.
var renderers = group.GetComponentsInChildren <MeshRenderer>();
foreach (var renderer in renderers)
{
// FIXME Destroy the mesh? Prevents undo..
var filter = renderer.GetComponent <MeshFilter>();
//Undo.DestroyObjectImmediate(filter.sharedMesh);
if (renderer.GetComponent <ModelGroup>() == null)
{
// Destroy submesh game objects entirely.
Undo.DestroyObjectImmediate(renderer.gameObject);
}
else
{
// Destroy mesh related components on group game object.
Object.DestroyImmediate(filter);
Object.DestroyImmediate(renderer);
}
}
}
// FIXME Check if bricks are referenced.
// FIXME Check if bricks have custom components attached.
// Remove group bricks.
var existingBricks = group.GetComponentsInChildren <Brick>();
foreach (var brick in existingBricks)
{
Undo.DestroyObjectImmediate(brick.gameObject);
}
var groupLightMapped = group.importSettings.isStatic && group.importSettings.lightmapped;
SetStaticAndGIParams(group.gameObject, group.importSettings.isStatic, groupLightMapped);
// Move group to origo to ensure that bricks are instantiated in the correct positions.
var originalGroupParent = group.transform.parent;
var originalGroupSiblingIndex = group.transform.GetSiblingIndex();
group.transform.parent = null;
group.transform.localPosition = Vector3.zero;
group.transform.localRotation = Quaternion.identity;
group.transform.localScale = Vector3.one;
// Create dictionary with just this group.
var modelGroupImportSettingsDictionary = new DictionaryIntToModelGroupImportSettings();
modelGroupImportSettingsDictionary.Add(group.number, group.importSettings);
// Instantiate group bricks.
var resultBricks = new Dictionary <int, Brick>(lxfml.bricks.Count);
InstantiateModelBricks(lxfml, modelGroupImportSettingsDictionary, ref resultBricks, group.number);
// Assign bricks to group.
foreach (var brick in resultBricks.Values)
{
brick.transform.SetParent(group.transform);
}
// Set parent of group back to original.
group.transform.parent = originalGroupParent;
group.transform.SetSiblingIndex(originalGroupSiblingIndex);
if (detectConnectivity && group.importSettings.connectivity)
{
var sceneBricks = new HashSet <Brick>(StageUtility.GetCurrentStageHandle().FindComponentsOfType <Brick>());
DetectConnectivity(new HashSet <Brick>(resultBricks.Values), sceneBricks);
}
EditorUtility.ClearProgressBar();
}