void UpdateMaterials(SceneData scene)
{
int numMaterials = scene.numMaterials;
bool needsUpdate = false;
if (m_materialList.Count != numMaterials)
{
needsUpdate = true;
}
else
{
for (int i = 0; i < numMaterials; ++i)
{
var src = scene.GetMaterial(i);
var dst = m_materialList[i];
if (src.id != dst.id || src.name != dst.name || src.color != dst.color)
{
needsUpdate = true;
break;
}
}
}
if (!needsUpdate)
{
return;
}
var newlist = new List <MaterialHolder>();
for (int i = 0; i < numMaterials; ++i)
{
var src = scene.GetMaterial(i);
var id = src.id;
var dst = m_materialList.Find(a => a.id == id);
if (dst == null)
{
dst = new MaterialHolder();
dst.id = id;
#if UNITY_EDITOR
var tmp = Instantiate(GetDefaultMaterial());
tmp.name = src.name;
tmp.color = src.color;
dst.material = tmp;
#endif
}
dst.name = src.name;
dst.color = src.color;
if (dst.material.name == src.name)
{
dst.material.color = dst.color;
}
newlist.Add(dst);
}
m_materialList = newlist;
ReassignMaterials();
}