static void Upgrade_003(SerializedObject spriteMeshSO)
{
SpriteMesh spriteMesh = spriteMeshSO.targetObject as SpriteMesh;
SpriteMeshData spriteMeshData = SpriteMeshUtils.LoadSpriteMeshData(spriteMesh);
if (spriteMesh.sprite && spriteMeshData)
{
TextureImporter textureImporter =
AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(spriteMesh.sprite)) as TextureImporter;
float maxImporterSize = textureImporter.maxTextureSize;
int width = 1;
int height = 1;
SpriteMeshUtils.GetWidthAndHeight(textureImporter, ref width, ref height);
int maxSize = Mathf.Max(width, height);
float factor = maxSize / maxImporterSize;
if (factor > 1f)
{
SerializedObject spriteMeshDataSO = new SerializedObject(spriteMeshData);
SerializedProperty smdPivotPointProp = spriteMeshDataSO.FindProperty("m_PivotPoint");
SerializedProperty smdVerticesProp = spriteMeshDataSO.FindProperty("m_Vertices");
SerializedProperty smdHolesProp = spriteMeshDataSO.FindProperty("m_Holes");
spriteMeshDataSO.Update();
smdPivotPointProp.vector2Value = spriteMeshData.pivotPoint * factor;
for (int i = 0; i < spriteMeshData.vertices.Length; ++i)
{
smdVerticesProp.GetArrayElementAtIndex(i).vector2Value = spriteMeshData.vertices[i] * factor;
}
for (int i = 0; i < spriteMeshData.holes.Length; ++i)
{
smdHolesProp.GetArrayElementAtIndex(i).vector2Value = spriteMeshData.holes[i] * factor;
}
spriteMeshDataSO.ApplyModifiedProperties();
EditorUtility.SetDirty(spriteMeshData);
}
}
}
