private void _BuildChildControls(SECTR_LOD myLOD, SECTR_LOD.LODSet lodSet, Transform transform, bool rootTransform)
{
if (transform)
{
if (!rootTransform)
{
++EditorGUI.indentLevel;
}
int numChildren = transform.childCount;
bool expanded = false;
if (!rootTransform)
{
GUI.enabled = transform.parent == myLOD.transform || lodSet.GetEntry(transform.parent.gameObject) != null;
expanded = _DrawChildControl(myLOD, lodSet, transform, numChildren > 0);
GUI.enabled = true;
}
if (expanded || rootTransform)
{
for (int childIndex = 0; childIndex < numChildren; ++childIndex)
{
_BuildChildControls(myLOD, lodSet, transform.GetChild(childIndex), false);
}
}
}
if (!rootTransform)
{
--EditorGUI.indentLevel;
}
}
private void OnSceneGUI()
{
if (!EditorApplication.isPlaying)
{
SECTR_LOD myLOD = (SECTR_LOD)target;
myLOD.SelectLOD(SceneView.lastActiveSceneView.camera);
}
}
private bool _DrawChildControl(SECTR_LOD myLOD, SECTR_LOD.LODSet lodSet, Transform transform, bool hasChildren)
{
string undoString = "Changed LOD";
bool expanded = false;
float labelWidth = Screen.width * 0.3f;
float checkWidth = 30;
float buffer = 5;
Rect propertyRect = EditorGUILayout.BeginHorizontal(GUILayout.Width(labelWidth));
if (hasChildren)
{
hierarchyFoldouts.TryGetValue(transform, out expanded);
hierarchyFoldouts[transform] = EditorGUILayout.Foldout(expanded, transform.name);
}
else
{
EditorGUILayout.LabelField(transform.name, GUILayout.Width(labelWidth));
}
EditorGUILayout.EndHorizontal();
SECTR_LOD.LODEntry entry = lodSet.GetEntry(transform.gameObject);
bool isChecked = entry != null;
bool newChecked = GUI.Toggle(new Rect(propertyRect.xMax + buffer,
propertyRect.y,
checkWidth,
propertyRect.height),
isChecked,
GUIContent.none);
if (newChecked != isChecked)
{
SECTR_Undo.Record(myLOD, undoString);
if (newChecked)
{
entry = lodSet.Add(transform.gameObject, null);
}
else
{
lodSet.Remove(transform.gameObject);
entry = null;
}
isChecked = newChecked;
myLOD.Reset();
}
if (entry != null && transform.GetComponent <Renderer>())
{
Renderer newSource = (Renderer)EditorGUI.ObjectField(new Rect(propertyRect.xMax + checkWidth + buffer,
propertyRect.y,
Screen.width - (propertyRect.xMax + checkWidth + buffer * 2),
propertyRect.height),
GUIContent.none,
entry.lightmapSource,
typeof(Renderer),
true);
if (newSource != entry.lightmapSource)
{
SECTR_Undo.Record(myLOD, undoString);
entry.lightmapSource = newSource;
myLOD.Reset();
}
}
return(expanded);
}
public override void OnInspectorGUI()
{
SECTR_LOD myLOD = (SECTR_LOD)target;
float lodButtonHeight = 50;
float lodGutterSize = 4f;
if (lodButtonStyle == null)
{
lodButtonStyle = new GUIStyle(GUI.skin.button);
lodButtonStyle.padding = new RectOffset();
lodButtonStyle.margin = new RectOffset();
}
if (Event.current.type == EventType.Repaint)
{
lodRects.Clear();
}
EditorGUILayout.BeginVertical();
Rect lodListRect = EditorGUILayout.BeginVertical();
GUI.enabled = false;
GUILayout.Button(GUIContent.none, GUILayout.Height(lodButtonHeight));
GUI.enabled = true;
EditorGUILayout.EndVertical();
float addButtonSize = lodListRect.width * 0.1f;
int numLODs = myLOD.LODs.Count;
float minThreshold = 1;
float insertPos = lodListRect.xMin;
for (int lodIndex = 0; lodIndex < numLODs; ++lodIndex)
{
SECTR_LOD.LODSet thisSet = myLOD.LODs[lodIndex];
float buttonScale = 1f - thisSet.Threshold;
float percent = 1f;
if (lodIndex > 0)
{
float prevThreshold = myLOD.LODs[lodIndex - 1].Threshold;
buttonScale -= 1f - prevThreshold;
percent = myLOD.LODs[lodIndex - 1].Threshold;
}
float buttonWidth = buttonScale * (lodListRect.width - addButtonSize);
Rect buttonRect = new Rect(insertPos + lodGutterSize * 0.5f, lodListRect.y, buttonWidth - lodGutterSize, lodListRect.height);
if (GUI.Button(buttonRect, "LOD" + lodIndex + "\n" + percent.ToString("P1"), lodButtonStyle))
{
selectedLOD = lodIndex;
}
if (Event.current.type == EventType.Repaint)
{
lodRects.Add(buttonRect);
}
insertPos += buttonWidth;
minThreshold = Mathf.Min(minThreshold, thisSet.Threshold);
}
if (minThreshold > 0f && myLOD.LODs.Count > 0)
{
Rect culledRect = new Rect(insertPos + lodGutterSize * 0.5f, lodListRect.y, lodListRect.xMax - insertPos - addButtonSize - lodGutterSize, lodListRect.height);
if (GUI.Button(culledRect, "Culled\n" + minThreshold.ToString("P1"), lodButtonStyle))
{
selectedLOD = -1;
}
if (Event.current.type == EventType.Repaint)
{
lodRects.Add(culledRect);
}
}
GUI.enabled = minThreshold > 0;
Rect addRect = myLOD.LODs.Count > 0 ? new Rect(lodListRect.xMax - addButtonSize, lodListRect.y, addButtonSize, lodListRect.height) :
new Rect(lodListRect.xMin, lodListRect.y, lodListRect.width, lodListRect.height);
if (GUI.Button(addRect, myLOD.LODs.Count > 0 ? "+" : "+\n(Add LOD)", lodButtonStyle))
{
SECTR_Undo.Record(myLOD, "Added LOD");
SECTR_LOD.LODSet newSet = new SECTR_LOD.LODSet();
if (myLOD.LODs.Count == 0)
{
Transform[] children = myLOD.GetComponentsInChildren <Transform>();
int numChildren = children.Length;
for (int childIndex = 0; childIndex < numChildren; ++childIndex)
{
if (children[childIndex] != myLOD.transform)
{
newSet.Add(children[childIndex].gameObject, null);
}
}
}
else
{
SECTR_LOD.LODSet prevSet = myLOD.LODs[myLOD.LODs.Count - 1];
int numEntries = prevSet.LODEntries.Count;
for (int entryIndex = 0; entryIndex < numEntries; ++entryIndex)
{
SECTR_LOD.LODEntry prevEntry = prevSet.LODEntries[entryIndex];
newSet.Add(prevEntry.gameObject, prevEntry.lightmapSource);
}
}
newSet.Threshold = minThreshold * 0.5f;
selectedLOD = myLOD.LODs.Count;
myLOD.LODs.Add(newSet);
}
GUI.enabled = true;
int lodToRemove = -1;
if (selectedLOD >= 0 && selectedLOD < myLOD.LODs.Count)
{
float sliderMin = 0;
float sliderMax = 1;
if (selectedLOD < myLOD.LODs.Count - 1)
{
sliderMin = myLOD.LODs[selectedLOD + 1].Threshold;
}
if (selectedLOD > 0)
{
sliderMax = myLOD.LODs[selectedLOD - 1].Threshold;
}
myLOD.LODs[selectedLOD].Threshold = EditorGUILayout.Slider("LOD" + selectedLOD + " Threshold", myLOD.LODs[selectedLOD].Threshold, sliderMin, sliderMax);
detailsFoldout = EditorGUILayout.Foldout(detailsFoldout, "LOD" + selectedLOD + " Members");
if (detailsFoldout)
{
EditorGUILayout.BeginHorizontal();
GUILayout.Label("Name");
GUILayout.Label("Included");
GUILayout.Label("Lightmap Proxy");
EditorGUILayout.EndHorizontal();
_BuildChildControls(myLOD, myLOD.LODs[selectedLOD], myLOD.transform, true);
}
if (GUILayout.Button("Remove LOD" + selectedLOD))
{
if (EditorUtility.DisplayDialog("Confirm LOD Removal", "Are you sure you wish to remove LOD " + selectedLOD + "?", "Yes", "No"))
{
lodToRemove = selectedLOD;
}
}
}
else if (selectedLOD == -1)
{
serializedObject.Update();
DrawProperty("CullSiblings");
serializedObject.ApplyModifiedProperties();
}
EditorGUILayout.EndVertical();
if (lodToRemove >= 0)
{
SECTR_Undo.Record(myLOD, "Removed LOD");
myLOD.LODs.RemoveAt(lodToRemove);
}
if (Event.current.type == EventType.Repaint)
{
lodListRectPerm = lodListRect;
}
int dragLod = -1;
if (lodListRectPerm.Contains(Event.current.mousePosition))
{
for (int lodIndex = 0; lodIndex < lodRects.Count - 1; ++lodIndex)
{
if (Event.current.mousePosition.x > lodRects[lodIndex].xMax &&
Event.current.mousePosition.x < lodRects[lodIndex + 1].xMin)
{
dragLod = lodIndex;
break;
}
}
}
if (dragLod >= 0 && Event.current.type == EventType.MouseDown)
{
dragging = true;
selectedLOD = dragLod;
}
else if (Event.current.type == EventType.MouseUp)
{
dragging = false;
}
if (dragging && lodListRectPerm.Contains(Event.current.mousePosition) && Event.current.type == EventType.MouseDrag)
{
float newThreshold = 1f - ((Event.current.mousePosition.x - lodListRect.x) / lodListRect.width);
newThreshold = Mathf.Clamp01(newThreshold);
if (selectedLOD < myLOD.LODs.Count - 1)
{
newThreshold = Mathf.Max(newThreshold, myLOD.LODs[selectedLOD + 1].Threshold);
}
if (selectedLOD > 0)
{
newThreshold = Mathf.Min(newThreshold, myLOD.LODs[selectedLOD - 1].Threshold);
}
myLOD.LODs[selectedLOD].Threshold = newThreshold;
}
if (dragging || dragLod >= 0)
{
EditorGUIUtility.AddCursorRect(new Rect(Event.current.mousePosition.x - 16,
Event.current.mousePosition.y - 16, 32, 32),
MouseCursor.ResizeHorizontal);
}
}
public void OnDisable()
{
SECTR_LOD myLOD = (SECTR_LOD)target;
myLOD.Reset();
}
