private void TryHitTerrainHandle(RaycastHit hit)
{
TerrainToolHandle handle = hit.collider.GetComponent <TerrainToolHandle>();
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 InitHandles()
{
m_prevInterpolation = m_state.Interpolation;
InitLerpGrid();
if (m_handles != null)
{
foreach (KeyValuePair <GameObject, int> kvp in m_handles)
{
GameObject handle = kvp.Key;
int z = kvp.Value / m_count;
int x = kvp.Value % m_count;
float y = m_state.Grid[kvp.Value] * m_activeTerrain.terrainData.heightmapScale.y;
handle.transform.position = new Vector3(x * m_state.Spacing, y, z * m_state.Spacing);
}
}
else
{
m_handles = new Dictionary <GameObject, int>(m_state.Grid.Length);
for (int x = 0; x < m_count; ++x)
{
for (int z = 0; z < m_count; ++z)
{
m_handlePrefab.gameObject.SetActive(false);
TerrainToolHandle handle = Instantiate(m_handlePrefab, transform);
handle.gameObject.hideFlags = HideFlags.HideInHierarchy;
LockAxes lockAxes = handle.gameObject.AddComponent <LockAxes>();
lockAxes.PositionX = true;
lockAxes.PositionZ = true;
float y = m_state.Grid[z * m_count + x] * m_activeTerrain.terrainData.heightmapScale.y;
handle.transform.localPosition = new Vector3(x * m_state.Spacing, y, z * m_state.Spacing);
handle.name = "h " + x + "," + z;
handle.gameObject.SetActive(true);
m_handles.Add(handle.gameObject, z * m_count + x);
}
}
}
}
private void OnSelectionChanged(Object[] unselectedObjects)
{
if (unselectedObjects != null)
{
foreach (Object obj in unselectedObjects)
{
GameObject go = obj as GameObject;
if (go != null)
{
TerrainToolHandle handle = go.GetComponent <TerrainToolHandle>();
if (handle != null)
{
handle.IsSelected = false;
}
}
}
}
if (m_editor.Selection.gameObjects == null || m_editor.Selection.gameObjects.Length == 0)
{
m_targetHandles = null;
}
else
{
m_targetHandles = m_editor.Selection.gameObjects.Where(go => go != null && m_handles.ContainsKey(go)).ToArray();
foreach (GameObject go in m_targetHandles)
{
TerrainToolHandle handle = go.GetComponent <TerrainToolHandle>();
handle.IsSelected = true;
}
if (m_targetHandles.Length == 0)
{
m_targetHandles = null;
}
}
}
