private void TryHitTerrainHandle(RaycastHit hit)
{
TerrainSelectionHandle handle = hit.collider.GetComponent <TerrainSelectionHandle>();
if (m_pointerOverHandle != handle)
{
if (m_pointerOverHandle != null)
{
m_pointerOverHandle.IsPointerOver = false;
}
m_pointerOverHandle = handle;
if (m_pointerOverHandle != null)
{
m_pointerOverHandle.IsPointerOver = true;
}
}
}
private void OnSelectionChanged(UnityObject[] unselectedObjects)
{
if (unselectedObjects != null)
{
foreach (UnityObject obj in unselectedObjects)
{
GameObject go = obj as GameObject;
if (go != null)
{
TerrainSelectionHandle handle = go.GetComponent <TerrainSelectionHandle>();
if (handle != null)
{
handle.IsSelected = false;
}
}
}
}
if (m_terrainHandlesSelection.Selection.gameObjects == null || m_terrainHandlesSelection.Selection.gameObjects.Length == 0)
{
m_selectedHandles = null;
}
else
{
IEnumerable <GameObject> selectedHandles = m_terrainHandlesSelection.Selection.gameObjects.Where(go => go != null && m_handleToKey.ContainsKey(go));
foreach (GameObject go in selectedHandles)
{
TerrainSelectionHandle handle = go.GetComponent <TerrainSelectionHandle>();
handle.IsSelected = true;
}
m_selectedHandles = selectedHandles.Select(go => m_handleToKey[go]).ToArray();
if (m_selectedHandles.Length == 0)
{
m_selectedHandles = null;
}
}
}
private void UpdateHandlePositions()
{
if (m_keyToHandle == null)
{
return;
}
TerrainData data = TerrainData;
int xCount = Mathf.FloorToInt(m_xCount);
int zCount = Mathf.FloorToInt(m_zCount);
for (int x = 0; x < xCount; ++x)
{
for (int z = 0; z < zCount; ++z)
{
int hid = z * xCount + x;
TerrainSelectionHandle handle = m_keyToHandle[hid].GetComponent <TerrainSelectionHandle>();
float y = m_state.Grid[hid] * data.heightmapScale.y;
handle.transform.localPosition = new Vector3(x * m_state.XSpacing, y, z * m_state.ZSpacing);
}
}
}