private void InitFromSelection()
{
GameObject selected = null;
foreach (GameObject o in Selection.SelectedObjects)
{
selected = o;
break;
}
if (null != selected)
{
GrassController controller = selected.GetComponent <GrassController>();
if (null != controller)
{
grass = controller;
// DEBUG - rebuild debug arrays and mesh from controller
grass.RebuildDebugMesh();
// switch ON the record button
uiActiveButton.Checked = true;
return;
}
}
grass = null;
}
public GrassController Create()
{
GameObject gobject = new GameObject();
gobject.name = Utils.CreateUniqueName("Grass");
gobject.transform.localPosition = Vector3.zero;
gobject.transform.localRotation = Quaternion.identity;
gobject.transform.localScale = Vector3.one;
gobject.tag = "PhysicObject";
GrassController controller = gobject.AddComponent <GrassController>();
controller.cameraXf = vrCamera;
controller.interactorXf = paletteController;
controller.material = Resources.Load <Material>("Grass/Grass");
controller.computeShader = Resources.Load <ComputeShader>("Grass/GrassComputeShader");
controller.overrideMaterial = true;
controller.topColor = uiTopColorButton.ImageColor;
controller.bottomColor = uiBottomColorButton.ImageColor;
controller.castShadow = true;
controller.Clear();
controller.InitDebugData(); // DEBUG
SceneManager.AddObject(gobject); // add to right handed and fire object added.
return(controller);
}
private void StartPainting()
{
if (grass != null)
{
StopPainting(); // NOTE: sets grass to null
}
// Create the object holding a set of grass
grass = Create();
grass.transform.position = hitPosGizmo;
SelectGrassObject(grass.gameObject); // TODO: also select the grassItem in the list.
// switch ON the record button
uiActiveButton.Checked = true;
}
private void StopPainting()
{
if (grass == null)
{
return;
}
// Unparent from RIGHT_HANDED so that CommandAddGameObject can RE-ADD.
grass.transform.SetParent(null, false);
CommandAddGameObject command = new CommandAddGameObject(grass.gameObject);
command.Submit();
grass = null;
uiActiveButton.Checked = false; // may be useless, StopPainting come from clicking on that button.
}
private void OnGrassRemoved(GameObject gObject)
{
GrassController grassController = gObject.GetComponent <GrassController>();
if (null == grassController)
{
return;
}
foreach (var item in grassList.GetItems())
{
GrassItem grassItem = item.Content.GetComponent <GrassItem>();
if (grassItem.grassObject == gObject)
{
grassList.RemoveItem(item);
return;
}
}
}
private void OnGrassAdded(GameObject gObject)
{
GrassController grassController = gObject.GetComponent <GrassController>();
if (null == grassController)
{
return;
}
// Grass is added two times. Dont duplicate.
bool grassFound = false;
foreach (var it in grassList.GetItems())
{
GrassItem gIt = it.Content.GetComponentInChildren <GrassItem>();
if (gIt != null)
{
if (gIt.grassObject.name == gObject.name)
{
grassFound = true;
}
}
}
if (!grassFound)
{
GameObject grassItemObject = Instantiate(grassItemPrefab);
GrassItem grassItem = grassItemObject.GetComponentInChildren <GrassItem>();
grassItem.SetGrassObject(gObject);
Transform t = grassItem.transform;
UIDynamicListItem item = grassList.AddItem(t);
item.UseColliderForUI = true;
}
else
{
// TODO: Update image of the item, now that the painting is done.
}
}