public override void OnInspectorGUI()
{
base.OnInspectorGUI();
PreFracturedGeometry geom = (PreFracturedGeometry)target;
if (geom.RunningFracture == null)
{
if (GUILayout.Button("Create Fractures"))
{
geom.GenerateFractureMeshes(SaveToDisk);
}
}
else
{
Color color = GUI.backgroundColor;
GUI.backgroundColor = Color.red;
if (GUILayout.Button("Stop Fracture"))
{
geom.StopRunningFracture();
}
GUI.backgroundColor = color;
}
if (_waitForClick)
{
if (_buttonStyle == null)
{
_buttonStyle = new GUIStyle(GUI.skin.button);
_buttonStyle.normal.textColor = Color.white;
}
Color color = GUI.backgroundColor;
GUI.backgroundColor = Color.red;
if (GUILayout.Button("Click on the Object", _buttonStyle))
{
_waitForClick = false;
}
GUI.backgroundColor = color;
}
else
{
if (geom.RunningFracture == null)
{
if (GUILayout.Button("Create Fractures at Point"))
{
_waitForClick = true;
}
}
}
if (Application.isPlaying)
{
if (GUILayout.Button("Crumble"))
{
geom.Fracture();
}
}
}
private void SaveToDisk(PreFracturedGeometry geom)
{
int choice = EditorUtility.DisplayDialogComplex("Save meshes to disk?",
"Would you like to save the meshes to disk? This is necessary to be part of a prefab.",
"Clear Folder and Save", "Save, no Clear", "Don't Save");
if (choice < 2)
{
string folder = EditorUtility.SaveFolderPanel("Asset Folder", "Assets", geom.gameObject.name);
if (!String.IsNullOrEmpty(folder) && folder.StartsWith(Application.dataPath))
{
if (choice == 0)
{
// Delete the contents of the folder
DirectoryInfo dir = new DirectoryInfo(folder);
foreach (FileInfo file in dir.GetFiles())
{
string baseName = "";
if (file.Name.EndsWith(".asset"))
{
baseName = file.Name.Substring(0, file.Name.Length - ".asset".Length);
}
if (!String.IsNullOrEmpty(baseName))
{
try
{
new Guid(baseName);
// Guid resolves, delete the file since it is probably one we created.
AssetDatabase.DeleteAsset("Assets" +
file.FullName.Substring(Application.dataPath.Length));
}
catch (Exception)
{
}
}
}
}
// Create a new asset for each mesh
folder = folder.Substring(Application.dataPath.Length);
for (int i = 0; i < geom.GeneratedPieces.transform.childCount; i++)
{
MeshFilter mf = geom.GeneratedPieces.transform.GetChild(i).GetComponent <MeshFilter>();
if (mf != null && mf.sharedMesh != null)
{
AssetDatabase.CreateAsset(mf.sharedMesh,
String.Format("Assets{0}/{1}.asset", folder, Guid.NewGuid().ToString("B")));
}
}
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
}
}
private void OnSceneGUI()
{
if (_waitForClick)
{
Vector2 mousePos = Event.current.mousePosition;
if (_centerStyle == null)
{
_centerStyle = new GUIStyle(GUI.skin.label);
_centerStyle.alignment = TextAnchor.UpperCenter;
_centerStyle.normal.textColor = Color.white;
_centerStyle.active.textColor = Color.white;
_centerStyle.hover.textColor = Color.white;
}
Handles.BeginGUI();
GUI.Label(new Rect(mousePos.x - 80.0f, mousePos.y - 45.0f, 160.0f, 17.0f),
"Click on the object to", _centerStyle);
GUI.Label(new Rect(mousePos.x - 80.0f, mousePos.y - 28.0f, 160.0f, 17.0f),
"create the fracture pieces.", _centerStyle);
Handles.EndGUI();
if (Event.current.type == EventType.Layout)
{
HandleUtility.AddDefaultControl(0);
}
PreFracturedGeometry geom = (PreFracturedGeometry)target;
if (Event.current.type == EventType.MouseDown)
{
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
_waitForClick = false;
Collider collider = geom.GetComponent <Collider>();
if (collider != null)
{
RaycastHit hit;
if (collider.Raycast(ray, out hit, 1000000000.0f))
{
Vector3 localPoint = geom.transform.worldToLocalMatrix.MultiplyPoint(hit.point);
geom.GenerateFractureMeshes(localPoint, SaveToDisk);
}
}
}
else if (Event.current.type == EventType.MouseMove)
{
SceneView.RepaintAll();
}
}
}
private void SaveToDisk(PreFracturedGeometry geom)
{
int choice = EditorUtility.DisplayDialogComplex("Save meshes to disk?",
"Would you like to save the meshes to disk? This is necessary to be part of a prefab.",
"Clear Folder and Save", "Save, no Clear", "Don't Save");
if (choice < 2)
{
string folder = EditorUtility.SaveFolderPanel("Asset Folder", "Assets", geom.gameObject.name);
if (!String.IsNullOrEmpty(folder) && folder.StartsWith(Application.dataPath))
{
if (choice == 0)
{
// Delete the contents of the folder
DirectoryInfo dir = new DirectoryInfo(folder);
foreach (FileInfo file in dir.GetFiles())
{
string baseName = "";
if (file.Name.EndsWith(".asset"))
{
baseName = file.Name.Substring(0, file.Name.Length - ".asset".Length);
}
if (!String.IsNullOrEmpty(baseName))
{
try
{
new Guid(baseName);
// Guid resolves, delete the file since it is probably one we created.
AssetDatabase.DeleteAsset("Assets" +
file.FullName.Substring(Application.dataPath.Length));
}
catch (Exception)
{
}
}
}
}
// Create a new asset for each mesh
folder = folder.Substring(Application.dataPath.Length);
for (int i = 0; i < geom.GeneratedPieces.transform.childCount; i++)
{
MeshFilter mf = geom.GeneratedPieces.transform.GetChild(i).GetComponent<MeshFilter>();
if (mf != null && mf.sharedMesh != null)
{
AssetDatabase.CreateAsset(mf.sharedMesh,
String.Format("Assets{0}/{1}.asset", folder, Guid.NewGuid().ToString("B")));
}
}
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
}
}
