/// <summary>
/// This method changes the rendering method used for this group. You must provide the type
/// of the rendering method to switch to, as well as if features should be added to match
/// the existing feature data objects present in the graphics that are attached.
///
/// This is an editor only method, as rendering types cannot be changed at runtime!
/// </summary>
public void ChangeRenderingMethod(Type renderingMethodType, bool addFeatures)
{
AssertHelper.AssertEditorOnly();
Assert.IsNotNull(renderingMethodType);
if (_group._renderingMethod.Value != null)
{
_group._renderingMethod.Value.OnDisableRendererEditor();
_group._renderingMethod.Value = null;
}
_group._renderingMethod.Value = Activator.CreateInstance(renderingMethodType) as LeapRenderingMethod;
Assert.IsNotNull(_group._renderingMethod.Value);
ILeapInternalRenderingMethod renderingMethodInternal = _group._renderingMethod.Value;
renderingMethodInternal.renderer = _group._renderer;
renderingMethodInternal.group = _group;
if (addFeatures)
{
List <Type> dataObjTypes = new List <Type>();
var allGraphics = _group.renderer.GetComponentsInChildren <LeapGraphic>();
foreach (var graphic in allGraphics)
{
if (_group._renderingMethod.Value.IsValidGraphic(graphic))
{
List <Type> types = new List <Type>();
for (int i = 0; i < graphic.featureData.Count; i++)
{
var dataObj = graphic.featureData[i];
var dataType = dataObj.GetType();
if (!dataObjTypes.Contains(dataType))
{
types.Add(dataType);
}
}
foreach (var type in types)
{
if (dataObjTypes.Query().Count(t => t == type) < types.Query().Count(t => t == type))
{
dataObjTypes.Add(type);
}
}
}
}
foreach (var type in dataObjTypes)
{
var featureType = LeapFeatureData.GetFeatureType(type);
if (featureType != null)
{
AddFeature(featureType);
}
}
}
_group._renderingMethod.Value.OnEnableRendererEditor();
OnValidate();
}
public override void AddFeatureData(LeapFeatureData data)
{
this.featureData.Add(data as DataType);
}
/// <summary>
/// Returns whether or not a feature data object is a valid object
/// that can be used to drive texture data for this panel. Only
/// a TextureData object or a SpriteData object are currently valid.
/// </summary>
public static bool IsValidDataSource(LeapFeatureData dataSource)
{
return(dataSource is LeapTextureData ||
dataSource is LeapSpriteData);
}
public abstract void AddFeatureData(LeapFeatureData data);
