private void RemoveAllPrefabInstances()
{
foreach (GameObject prefab in prefabPainter.splineSettings.prefabInstances)
{
PrefabPainter.DestroyImmediate(prefab);
}
prefabPainter.splineSettings.prefabInstances.Clear();
}
public void DestroyPreviewPrefab()
{
if (previewPrefab == null)
{
return;
}
PrefabPainter.DestroyImmediate(previewPrefab.prefabInstance);
previewPrefab.prefabInstance = null;
previewPrefab.prefabSettings = null;
previewPrefab = null;
}
private void ClearSpline(bool removePrefabInstances)
{
editorTarget.splineSettings.controlPoints.Clear();
if (removePrefabInstances)
{
foreach (GameObject go in editorTarget.splineSettings.prefabInstances)
{
PrefabPainter.DestroyImmediate(go);
}
}
editorTarget.splineSettings.prefabInstances.Clear();
editorTarget.splineSettings.controlPoints.Clear();
editorTarget.splineSettings.dirty = true;
}
private void RemovePrefabInstances(int startIndex)
{
// startIndex might be -1 if there are no prefabs; prefabInstanceIndex would be -1
// also needed if you delete control points and only 1 is left
if (startIndex < 0)
{
RemoveAllPrefabInstances();
return;
}
// clear existing prefabs
for (int i = prefabPainter.splineSettings.prefabInstances.Count - 1; i >= startIndex; i--)
{
GameObject prefab = prefabPainter.splineSettings.prefabInstances[i];
PrefabPainter.DestroyImmediate(prefab);
prefabPainter.splineSettings.prefabInstances.RemoveAt(i);
}
}