void MaterialPropertyGUI(MaterialCache materialCache, ExternalObjectCache externalObjectCache)
{
GUIContent nameLabel = EditorGUIUtility.TextContent(materialCache.name);
nameLabel.tooltip = materialCache.name;
EditorGUI.BeginChangeCheck();
SerializedProperty property = externalObjectCache.property;
EditorGUILayout.PropertyField(property, nameLabel, false);
Material material = property.objectReferenceValue != null ? property.objectReferenceValue as Material : null;
if (EditorGUI.EndChangeCheck())
{
if (material == null)
{
m_ExternalObjects.DeleteArrayElementAtIndex(externalObjectCache.propertyIdx);
}
else
{
var pair = m_ExternalObjects.GetArrayElementAtIndex(externalObjectCache.propertyIdx);
pair.FindPropertyRelative("second").objectReferenceValue = material;
}
BuildExternalObjectsCache();
}
}
void MaterialPropertyGUI(MaterialCache materialCache, ExternalObjectCache externalObjectCache)
{
GUIContent nameLabel = EditorGUIUtility.TextContent(materialCache.name);
nameLabel.tooltip = materialCache.name;
EditorGUI.BeginChangeCheck();
SerializedProperty property = externalObjectCache.property;
var previousMaterial = property.objectReferenceValue as Material;
EditorGUILayout.ObjectField(property, typeof(Material), nameLabel);
Material material = property.objectReferenceValue as Material;
if (EditorGUI.EndChangeCheck())
{
if (material == null)
{
m_ExternalObjects.DeleteArrayElementAtIndex(externalObjectCache.propertyIdx);
BuildExternalObjectsCache();
}
else
{
var importer = target as ModelImporter;
if (AssetDatabase.GetAssetPath(material) == importer.assetPath)
{
Debug.LogError(string.Format("{0} is a sub-asset of {1} and cannot be used as an external material.", material.name, Path.GetFileName(importer.assetPath)));
property.objectReferenceValue = previousMaterial;
}
else
{
var pair = m_ExternalObjects.GetArrayElementAtIndex(externalObjectCache.propertyIdx);
pair.FindPropertyRelative("second").objectReferenceValue = material;
BuildExternalObjectsCache();
}
}
EvaluateMaterialExtractionState();
}
}
private void BuildExternalObjectsCache()
{
// do not set if multiple selection.
if (m_ExternalObjects.hasMultipleDifferentValues)
{
return;
}
m_ExternalObjectsCache.Clear();
for (int externalObjectIdx = 0, count = m_ExternalObjects.arraySize; externalObjectIdx < count; ++externalObjectIdx)
{
var pair = m_ExternalObjects.GetArrayElementAtIndex(externalObjectIdx);
var cachedObject = new ExternalObjectCache();
cachedObject.property = pair.FindPropertyRelative("second");
cachedObject.propertyIdx = externalObjectIdx;
var externalName = pair.FindPropertyRelative("first.name").stringValue;
var externalType = pair.FindPropertyRelative("first.type").stringValue;
m_ExternalObjectsCache.Add(new Tuple <string, string>(externalName, externalType), cachedObject);
}
}
