public static void ReimportModel(Model model, string newReimportPath = null)
{
var absoluteFilePath = model.absoluteFilePath;
var relativeFilePath = model.relativeFilePath;
// Update the file path
if (newReimportPath != null)
{
absoluteFilePath = newReimportPath;
relativeFilePath = PathUtils.GetRelativePath(Directory.GetCurrentDirectory(), newReimportPath);
}
lxfml = ReadFileLogic(relativeFilePath);
if (lxfml == null)
{
lxfml = ReadFileLogic(absoluteFilePath);
}
if (lxfml != null)
{
pivot = model.pivot;
// Store the new reimport path so it can be applied to the model if reimport is successful.
filePath = newReimportPath;
importSettings.Clear();
// Make sure we are compatible with models from before ModelGroupImportSettings by adding default import settings.
if (model.importSettings.Keys.Count == 0)
{
foreach (var group in lxfml.groups)
{
importSettings.Add(group.number, new ModelGroupImportSettings());
}
}
else
{
foreach (var entry in model.importSettings)
{
importSettings.Add(entry.Key, entry.Value);
}
}
foreach (var group in lxfml.groups)
{
if (!importSettings.ContainsKey(group.number))
{
importSettings.Add(group.number, new ModelGroupImportSettings());
}
}
// Check if groups match up with the file.
// FIXME Next version could include option to match groups up manually.
// FIXME Check on group name? We do not have direct access to the groups from the model.
var groupsMatch = true;
foreach (var entry in importSettings)
{
if (entry.Key >= lxfml.groups.Length)
{
Debug.LogWarning("Group " + entry.Key + " does not match up with file.");
groupsMatch = false;
}
}
if (!groupsMatch)
{
EditorUtility.DisplayDialog("Reimport failed", "Model groups do not match up with groups in file. Check log for details", "Ok");
return;
}
ImportModel.model = model;
group = null;
GetWindow <ImportModel>(true, "LEGO Model Importer");
}
else
{
ShowReadError();
}
}
/// <summary>
/// Instantiate all bricks and groups in an LXFML document
/// </summary>
/// <param name="lxfml">The LXFML document</param>
/// <param name="nameOfObject">Path of the LXFML document</param>
public static GameObject InstantiateModel(LXFMLDoc lxfml, string filePath, Model.Pivot pivot, DictionaryIntToModelGroupImportSettings importSettings)
{
//Create "root" LXFML gameobject
GameObject parent = new GameObject(Path.GetFileNameWithoutExtension(filePath));
Undo.RegisterCreatedObjectUndo(parent, "Model");
parent.transform.position = Vector3.zero;
var model = parent.AddComponent <Model>();
model.absoluteFilePath = filePath;
model.relativeFilePath = PathUtils.GetRelativePath(Directory.GetCurrentDirectory(), filePath);
model.pivot = pivot;
model.importSettings = new DictionaryIntToModelGroupImportSettings(importSettings);
EditorUtility.DisplayProgressBar("Importing", "Creating bricks.", 0.0f);
var resultBricks = new Dictionary <int, Brick>(lxfml.bricks.Count);
InstantiateModelBricks(lxfml, importSettings, ref resultBricks);
EditorUtility.DisplayProgressBar("Importing", "Creating groups.", 0.8f);
if (resultBricks.Count > 0)
{
var bricksWithConnectivity = new HashSet <Brick>();
var groups = lxfml.groups;
for (int i = 0; i < groups.Length; i++)
{
var number = groups[i].number;
GameObject groupParent = InstantiateModelGroup(groups[i], i, parent, filePath, model.relativeFilePath, ref resultBricks, false, importSettings[number]);
if (importSettings[number].connectivity)
{
bricksWithConnectivity.UnionWith(groupParent.GetComponentsInChildren <Brick>());
}
}
if (bricksWithConnectivity.Count > 0)
{
var sceneBricks = new HashSet <Brick>(StageUtility.GetCurrentStageHandle().FindComponentsOfType <Brick>());
DetectConnectivity(bricksWithConnectivity, sceneBricks);
}
if (SceneBrickBuilder.GetAutoUpdateHierarchy())
{
var bricks = new HashSet <Brick>();
foreach (var pair in resultBricks)
{
foreach (var part in pair.Value.parts)
{
if (part.connectivity)
{
bricks.Add(pair.Value);
break;
}
}
}
// On import, the model will be positioned weirdly compared to the rest of the scene, so we just ignore all other bricks
ModelGroupUtility.RecomputeHierarchy(bricks, false, ModelGroupUtility.UndoBehavior.withoutUndo);
}
}
// Change the pivot.
if (pivot != Model.Pivot.Original)
{
EditorUtility.DisplayProgressBar("Importing", "Computing bounds.", 0.9f);
var bounds = ComputeBounds(parent.transform);
var newPivot = bounds.center;
switch (pivot)
{
case Model.Pivot.BottomCenter:
{
newPivot += -parent.transform.up * bounds.extents.y;
break;
}
}
var difference = parent.transform.position - newPivot;
foreach (Transform child in parent.transform)
{
child.position -= difference;
}
parent.transform.position = newPivot;
}
// Add LEGOModelAsset component.
parent.AddComponent <LEGOModelAsset>();
EditorUtility.ClearProgressBar();
return(parent);
}
private void OnGUI()
{
// Find max label width.
var maxLabelWidth = 110.0f;
for (int i = 0; i < lxfml.groups.Length; i++)
{
var size = EditorStyles.boldLabel.CalcSize(new GUIContent(lxfml.groups[i].name));
maxLabelWidth = Mathf.Max(maxLabelWidth, size.x);
}
minSize = new Vector2(leftMargin + maxLabelWidth + 360, 226);
maxSize = new Vector2(leftMargin + maxLabelWidth + 360, 2000);
scrollPosition = GUILayout.BeginScrollView(scrollPosition, false, false);
GUI.Box(new Rect(20, 20, 100, 100), logoTexture);
CreateHeaderUI(new Vector2(leftMargin + maxLabelWidth + 20.0f, 100.0f), "Colliders", "Add colliders to bricks.");
CreateHeaderUI(new Vector2(leftMargin + maxLabelWidth + 50.0f, 100.0f), "Connectivity", "Add connectivity to bricks. Connectivity requires colliders.");
CreateHeaderUI(new Vector2(leftMargin + maxLabelWidth + 100.0f, 100.0f), "Static", "Make bricks static.");
CreateHeaderUI(new Vector2(leftMargin + maxLabelWidth + 130.0f, 100.0f), "Lightmapped", "Add lightmap UVs to bricks. Bricks must be static to be lightmapped.");
CreateHeaderUI(new Vector2(leftMargin + maxLabelWidth + 180.0f, 100.0f), "Randomize Rotation", "Slightly rotate bricks to improve realism.");
CreateHeaderUI(new Vector2(leftMargin + maxLabelWidth + 230.0f, 100.0f), "Prefer Legacy", "Prefer legacy geometry over new geometry.");
CreateHeaderUI(new Vector2(leftMargin + maxLabelWidth + 280.0f, 100.0f), "LOD", "LOD 0 includes chamfered edges.\nLOD 1 does not.\nLOD 2 simplifies knobs.");
// Reserve the space for the GUILayout scroll view.
GUILayout.Space(135.0f);
var nextY = 135.0f;
var showAllBoolsUI = model == null && group == null && lxfml.groups.Length > 1; // When importing a new model, just check if there is more than one lxfml group.
showAllBoolsUI |= model != null && importSettings.Count > 1; // When reimporting an entire model, check if the existing model has more than one group.
if (showAllBoolsUI)
{
CreateAllBoolsUI(new Vector2(leftMargin + maxLabelWidth + 15.0f, nextY), importSettings, "colliders", "connectivity", null);
CreateAllBoolsUI(new Vector2(leftMargin + maxLabelWidth + 45.0f, nextY), importSettings, "connectivity", null, "colliders");
CreateAllBoolsUI(new Vector2(leftMargin + maxLabelWidth + 95.0f, nextY), importSettings, "isStatic", "lightmapped", null);
CreateAllBoolsUI(new Vector2(leftMargin + maxLabelWidth + 125.0f, nextY), importSettings, "lightmapped", null, "isStatic");
CreateAllBoolsUI(new Vector2(leftMargin + maxLabelWidth + 175.0f, nextY), importSettings, "randomizeRotation");
CreateAllBoolsUI(new Vector2(leftMargin + maxLabelWidth + 225.0f, nextY), importSettings, "preferLegacy");
CreateAllLODsUI(new Vector2(leftMargin + maxLabelWidth + 275.0f, nextY), importSettings);
// Reserve the space for the GUILayout scroll view.
GUILayout.Space(25.0f);
nextY += 25.0f;
}
var collidersOrConnectivityWhilePreferringLegacy = false;
for (int i = 0; i < lxfml.groups.Length; i++)
{
var showGroup = group == null && model == null; // When importing a new model, show all groups.
showGroup |= model != null && importSettings.ContainsKey(i); // When reimporting an entire model, only show groups already in the existing model.
showGroup |= group != null && i == group.number; // When reimporting a model group, only show that group.
if (showGroup)
{
GUI.Label(new Rect(leftMargin, nextY, maxLabelWidth, 20.0f), lxfml.groups[i].name);
CreateBoolUI(new Vector2(leftMargin + maxLabelWidth + 15.0f, nextY), importSettings, "colliders", i, "connectivity", null);
CreateBoolUI(new Vector2(leftMargin + maxLabelWidth + 45.0f, nextY), importSettings, "connectivity", i, null, "colliders");
CreateBoolUI(new Vector2(leftMargin + maxLabelWidth + 95.0f, nextY), importSettings, "isStatic", i, "lightmapped", null);
CreateBoolUI(new Vector2(leftMargin + maxLabelWidth + 125.0f, nextY), importSettings, "lightmapped", i, null, "isStatic");
CreateBoolUI(new Vector2(leftMargin + maxLabelWidth + 175.0f, nextY), importSettings, "randomizeRotation", i);
CreateBoolUI(new Vector2(leftMargin + maxLabelWidth + 225.0f, nextY), importSettings, "preferLegacy", i);
CreateLODUI(new Vector2(leftMargin + maxLabelWidth + 275.0f, nextY), importSettings, i);
if ((importSettings[i].colliders || importSettings[i].connectivity) && importSettings[i].preferLegacy)
{
collidersOrConnectivityWhilePreferringLegacy = true;
}
// Reserve the space for the GUILayout scroll view.
GUILayout.Space(20.0f);
nextY += 20.0f;
}
}
if (collidersOrConnectivityWhilePreferringLegacy)
{
EditorGUI.HelpBox(new Rect(leftMargin, nextY, position.width - leftMargin - 20.0f, 38.0f), "Legacy parts might not contain colliders or connectivity information.", MessageType.Warning);
// Reserve the space for the GUILayout scroll view.
GUILayout.Space(42.0f);
nextY += 42.0f;
}
// Reserve the space for the GUILayout scroll view.
GUILayout.Space(5.0f);
nextY += 5.0f;
// Only show pivot option when not reimporting.
if (group == null && model == null)
{
GUI.Label(new Rect(leftMargin, nextY, maxLabelWidth, 20.0f), "Pivot");
pivot = (Model.Pivot)EditorGUI.EnumPopup(new Rect(leftMargin + maxLabelWidth + 15.0f, nextY, 126.0f, 16.0f), pivot);
// Reserve the space for the GUILayout scroll view.
GUILayout.Space(25.0f);
nextY += 25.0f;
}
// Create the right import/reimport button and handle the import/reimport based on the three cases:
// - Reimport model
// - Reimport model group
// - Import model
bool importPressed;
if (model)
{
// ----------------------
// Reimport entire model.
// ----------------------
importPressed = GUI.Button(new Rect(leftMargin, nextY, maxLabelWidth + 15.0f + 126.0f, 32.0f), "Reimport Model");
if (importPressed)
{
// Register undo.
Undo.RegisterFullObjectHierarchyUndo(model.gameObject, "Reimport");
model.pivot = pivot;
// Update the path if it is new.
if (filePath != null)
{
model.absoluteFilePath = filePath;
model.relativeFilePath = PathUtils.GetRelativePath(Directory.GetCurrentDirectory(), filePath);
}
ModelImporter.ReimportModel(lxfml, model, importSettings);
var prefabStage = PrefabStageUtility.GetCurrentPrefabStage();
if (prefabStage != null)
{
EditorSceneManager.MarkSceneDirty(prefabStage.scene);
}
SceneBrickBuilder.MarkSceneDirty();
}
}
else if (group)
{
// ---------------------
// Reimport model group.
// ---------------------
importPressed = GUI.Button(new Rect(leftMargin, nextY, maxLabelWidth + 15.0f + 126.0f, 32.0f), "Reimport Model Group");
if (importPressed)
{
// Register undo.
Undo.RegisterFullObjectHierarchyUndo(group.gameObject, "Reimport");
ModelImporter.ReimportModelGroup(lxfml, group, importSettings[group.number], true);
var prefabStage = PrefabStageUtility.GetCurrentPrefabStage();
if (prefabStage != null)
{
EditorSceneManager.MarkSceneDirty(prefabStage.scene);
}
SceneBrickBuilder.MarkSceneDirty();
}
}
else
{
// ----------------------
// Import model.
// ----------------------
importPressed = GUI.Button(new Rect(leftMargin, nextY, maxLabelWidth + 15.0f + 126.0f, 32.0f), "Import Model");
if (importPressed)
{
model = ModelImporter.InstantiateModel(lxfml, filePath, pivot, importSettings).GetComponent <Model>();
}
var camera = SceneView.lastActiveSceneView.camera;
if (camera && model)
{
var cameraRay = new Ray(camera.transform.position, camera.transform.forward);
PhysicsScene physicsScene;
if (PrefabStageUtility.GetCurrentPrefabStage() != null)
{
physicsScene = PrefabStageUtility.GetCurrentPrefabStage().scene.GetPhysicsScene();
}
else
{
physicsScene = PhysicsSceneExtensions.GetPhysicsScene(EditorSceneManager.GetActiveScene());
}
var bricksInModel = model.GetComponentsInChildren <Brick>();
var bricks = new HashSet <Brick>(bricksInModel);
var sourceBrick = bricks.First();
BrickBuildingUtility.AlignBricks(sourceBrick, bricks, BrickBuildingUtility.ComputeBounds(bricks), sourceBrick.transform.position, Vector3.zero, cameraRay,
new Plane(Vector3.up, Vector3.zero), 100.0f, out Vector3 offset, out Vector3 alignedOffset, out _, out _);
var offsetPosition = model.transform.position + alignedOffset;
model.transform.position = offsetPosition;
Selection.activeGameObject = model.gameObject;
Physics.SyncTransforms();
}
SceneBrickBuilder.MarkSceneDirty();
}
// Reserve the space for the GUILayout scroll view.
GUILayout.Space(36.0f);
nextY += 36.0f;
// List tracked errors.
foreach (var trackedError in trackedErrors)
{
EditorGUI.HelpBox(new Rect(leftMargin, nextY, maxLabelWidth + 340.0f, 38.0f), trackedError.Key, MessageType.Warning);
// Reserve the space for the GUILayout scroll view.
GUILayout.Space(42.0f);
nextY += 42.0f;
foreach (var id in trackedError.Value)
{
GUI.Label(new Rect(leftMargin, nextY, maxLabelWidth + 340.0f, 16.0f), id);
// Reserve the space for the GUILayout scroll view.
GUILayout.Space(20.0f);
nextY += 20.0f;
}
}
GUILayout.EndScrollView();
if (importPressed)
{
this.Close();
}
}