/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Private Methods
private void instanceObjects(int object_id, int object_idx, HoudiniProgressBar progress_bar)
{
HAPI_ObjectInfo object_info = prObjects[object_idx];
HoudiniInstancer instancer = null;
Transform old_instancer_transform = transform.Find(object_info.name);
if (old_instancer_transform && old_instancer_transform.gameObject.GetComponent <HoudiniInstancer>())
{
instancer = old_instancer_transform.gameObject.GetComponent <HoudiniInstancer>();
}
else
{
if (gameObject.GetComponent <HoudiniInstancerManager>() == null)
{
gameObject.AddComponent <HoudiniInstancerManager>();
}
GameObject main_object = new GameObject(object_info.name);
main_object.transform.parent = transform;
main_object.AddComponent <HoudiniInstancer>();
prGameObjects[object_idx] = main_object;
instancer = main_object.GetComponent <HoudiniInstancer>();
HoudiniInstancerManager instancer_manager = gameObject.GetComponent <HoudiniInstancerManager>();
instancer_manager.updateInstancerData(instancer);
}
instancer.prAsset = this;
instancer.prObjectId = object_id;
instancer.instanceObjects(progress_bar);
}
private void generateAssetInstanceControls()
{
HoudiniInstancerManager instancer_manager = myAssetOTL.gameObject.GetComponent <HoudiniInstancerManager>();
if (instancer_manager == null)
{
return;
}
List <HoudiniInstancerPersistentData> instancer_persistent_data = instancer_manager.prInstancerPersistentData;
HoudiniInstancer[] instancers = myAssetOTL.gameObject.GetComponentsInChildren <HoudiniInstancer>();
foreach (HoudiniInstancer instancer in instancers)
{
HoudiniInstancerPersistentData persistent_data = null;
for (int ii = 0; ii < instancer_persistent_data.Count; ii++)
{
HoudiniInstancerPersistentData data = instancer_persistent_data[ii];
if (data.instancerName == instancer.name)
{
persistent_data = data;
break;
}
}
if (persistent_data == null)
{
Debug.LogError("Can't find persistent data for instancer: " + instancer.name);
continue;
}
Undo.RecordObject(persistent_data, "Houdini Instancer Change");
persistent_data.showInstancerGUI = HoudiniGUI.foldout(
persistent_data.instancerName, persistent_data.showInstancerGUI, true);
if (persistent_data.showInstancerGUI)
{
bool changed = false;
{
Vector3 dummy = new Vector3();
changed |= HoudiniGUI.floatField(
"RotationOffset", "Rotation Offset",
ref persistent_data.rotationalOffset, null, ref dummy);
changed |= HoudiniGUI.floatField(
"ScaleOffset", "Scale Offset", ref persistent_data.scaleOffset, null, ref dummy);
List <string> unique_names = persistent_data.uniqueNames;
for (int ii = 0; ii < unique_names.Count; ii++)
{
string instanced_name = unique_names[ii];
int base_index = persistent_data.baseIndex(ii);
for (int jj = 0; jj < persistent_data.numObjsToInstantiate[ii]; jj++)
{
Object obj = (Object)persistent_data.objsToInstantiate[base_index + jj];
GUILayout.BeginHorizontal();
string label = "";
if (jj == 0)
{
label = instanced_name;
}
changed |= HoudiniGUI.objectField(
"object_to_instantiate", label, ref obj, typeof(GameObject));
if (changed)
{
persistent_data.objsToInstantiate[base_index + jj] = (GameObject)obj;
}
if (GUILayout.Button("+"))
{
persistent_data.objsToInstantiate.Insert
(base_index + jj, null);
persistent_data.numObjsToInstantiate[ii]++;
persistent_data.recalculateVariations[ii] = true;
changed = true;
break;
}
if (GUILayout.Button("-"))
{
if (persistent_data.numObjsToInstantiate[ii] == 1)
{
persistent_data.objsToInstantiate[base_index] = null;
}
else
{
persistent_data.objsToInstantiate.RemoveAt(base_index + jj);
persistent_data.numObjsToInstantiate[ii]--;
}
persistent_data.recalculateVariations[ii] = true;
changed = true;
break;
}
GUILayout.EndHorizontal();
}
}
if (GUILayout.Button("Recalculate Variations"))
{
for (int ii = 0; ii < unique_names.Count; ii++)
{
persistent_data.recalculateVariations[ii] = true;
}
changed = true;
}
}
if (instancer.hasOverriddenInstances())
{
if (GUILayout.Button("UnPin All Instances"))
{
instancer.unPinAllInstances();
changed = true;
}
}
if (changed)
{
HoudiniProgressBar progress_bar = new HoudiniProgressBar();
instancer.instanceObjects(progress_bar);
progress_bar.clearProgressBar();
for (int ii = 0; ii < persistent_data.recalculateVariations.Count; ii++)
{
persistent_data.recalculateVariations[ii] = false;
}
}
}
EditorGUILayout.Separator();
}
}
