private Material GetClipBoundMaterial()
{
PlayableDirector selectedDirector = TimelineEditor.inspectedDirector;
MaterialParamTrack track = base.target as MaterialParamTrack;
if (selectedDirector != null && track != null)
{
ParentBindingTrack parentTrack = track.parent as ParentBindingTrack;
if (parentTrack != null)
{
Object binding = parentTrack.GetEditorBinding(selectedDirector);
if (binding is Material material)
{
return(material);
}
}
else
{
return(selectedDirector.GetGenericBinding(track) as Material);
}
}
return(null);
}
private bool MatchesTrack(MaterialParamTrack track, MaterialProperty property)
{
if (track is MaterialColorParamTrack)
{
return(property.type == MaterialProperty.PropType.Color || property.type == MaterialProperty.PropType.Vector);
}
if (track is MaterialFloatParamTrack)
{
return(property.type == MaterialProperty.PropType.Float || property.type == MaterialProperty.PropType.Range);
}
return(false);
}
public override void ProcessFrame(Playable playable, FrameData info, object playerData)
{
if (!_parentBinding)
{
_trackBinding = playerData as Material;
}
if (_trackBinding == null)
{
return;
}
MaterialParamTrack track = (MaterialParamTrack)_trackAsset;
if (_firstFrame)
{
_parameterHash = GetHash(track._parameterId);
_defaultValue = GetValue();
_firstFrame = false;
}
#if UNITY_EDITOR
//Always update hash in editor
if (Application.isEditor)
{
_parameterHash = GetHash(track._parameterId);
}
#endif
if (_parameterHash == -1)
{
return;
}
object value = _defaultValue;
int numInputs = playable.GetInputCount();
for (int i = 0; i < numInputs; i++)
{
float inputWeight = playable.GetInputWeight(i);
if (inputWeight > 0.0f)
{
value = ApplyPlayableValue(value, playable.GetInput(i), inputWeight);
}
}
SetValue(value);
}
public override void OnInspectorGUI()
{
MaterialParamTrack track = base.target as MaterialParamTrack;
Material material = GetClipBoundMaterial();
if (material != null)
{
MaterialProperty[] properties = MaterialEditor.GetMaterialProperties(new Object[] { material });
List <string> parameters = new List <string>();
int index = 0;
for (int i = 0; i < properties.Length; i++)
{
if (MatchesTrack(track, properties[i]))
{
if (properties[i].name == track._parameterId)
{
index = parameters.Count;
}
parameters.Add(properties[i].name);
}
}
if (properties.Length > 0)
{
index = EditorGUILayout.Popup(kParameterLabel, index, parameters.ToArray());
track._parameterId = parameters[index];
}
else
{
GUI.enabled = false;
EditorGUILayout.TextField(kNoParametersLabel);
GUI.enabled = true;
}
}
else
{
GUI.enabled = false;
EditorGUILayout.TextField(kParameterLabel, track._parameterId);
GUI.enabled = true;
}
}