You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
2.5 KiB
96 lines
2.5 KiB
/************************************************************************************
|
|
|
|
Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
|
|
|
|
See SampleFramework license.txt for license terms. Unless required by applicable law
|
|
or agreed to in writing, the sample code is provided ?AS IS? WITHOUT WARRANTIES OR
|
|
CONDITIONS OF ANY KIND, either express or implied. See the license for specific
|
|
language governing permissions and limitations under the license.
|
|
|
|
************************************************************************************/
|
|
|
|
using UnityEngine;
|
|
|
|
namespace OculusSampleFramework
|
|
{
|
|
public class SelectionCylinder : MonoBehaviour
|
|
{
|
|
public enum SelectionState
|
|
{
|
|
Off = 0,
|
|
Selected,
|
|
Highlighted
|
|
}
|
|
|
|
[SerializeField] private MeshRenderer _selectionMeshRenderer = null;
|
|
|
|
private static int _colorId = Shader.PropertyToID("_Color");
|
|
private Material[] _selectionMaterials;
|
|
private Color[] _defaultSelectionColors = null, _highlightColors = null;
|
|
|
|
private SelectionState _currSelectionState = SelectionState.Off;
|
|
|
|
public SelectionState CurrSelectionState
|
|
{
|
|
get { return _currSelectionState; }
|
|
set
|
|
{
|
|
var oldState = _currSelectionState;
|
|
_currSelectionState = value;
|
|
|
|
if (oldState != _currSelectionState)
|
|
{
|
|
if (_currSelectionState > SelectionState.Off)
|
|
{
|
|
_selectionMeshRenderer.enabled = true;
|
|
AffectSelectionColor(_currSelectionState == SelectionState.Selected
|
|
? _defaultSelectionColors
|
|
: _highlightColors);
|
|
}
|
|
else
|
|
{
|
|
_selectionMeshRenderer.enabled = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void Awake()
|
|
{
|
|
_selectionMaterials = _selectionMeshRenderer.materials;
|
|
int numColors = _selectionMaterials.Length;
|
|
_defaultSelectionColors = new Color[numColors];
|
|
_highlightColors = new Color[numColors];
|
|
for (int i = 0; i < numColors; i++)
|
|
{
|
|
_defaultSelectionColors[i] = _selectionMaterials[i].GetColor(_colorId);
|
|
_highlightColors[i] = new Color(1.0f, 1.0f, 1.0f, _defaultSelectionColors[i].a);
|
|
}
|
|
|
|
CurrSelectionState = SelectionState.Off;
|
|
}
|
|
|
|
private void OnDestroy()
|
|
{
|
|
if (_selectionMaterials != null)
|
|
{
|
|
foreach (var selectionMaterial in _selectionMaterials)
|
|
{
|
|
if (selectionMaterial != null)
|
|
{
|
|
Destroy(selectionMaterial);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void AffectSelectionColor(Color[] newColors)
|
|
{
|
|
int numColors = newColors.Length;
|
|
for (int i = 0; i < numColors; i++)
|
|
{
|
|
_selectionMaterials[i].SetColor(_colorId, newColors[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|