private static void Build(MeshBuilder builder, Decal decal, GameObject gameObject)
{
MeshFilter filter = decal.GetComponent <MeshFilter>() ?? decal.gameObject.AddComponent <MeshFilter>();
MeshRenderer renderer = decal.GetComponent <MeshRenderer>() ?? decal.gameObject.AddComponent <MeshRenderer>();
if (filter.sharedMesh != null && !filter.sharedMesh.isReadable)
{
return;
}
if (decal.material == null)
{
Object.DestroyImmediate(filter.sharedMesh);
filter.sharedMesh = null;
renderer.sharedMaterial = null;
return;
}
Build(builder, decal, gameObject.GetComponent <MeshFilter>());
builder.Push(decal.pushDistance);
if (filter.sharedMesh == null)
{
filter.sharedMesh = new Mesh();
filter.sharedMesh.name = "Decal";
}
builder.ToMesh(filter.sharedMesh);
filter.sharedMesh.UploadMeshData(true);
renderer.sharedMaterial = decal.material;
}
private static GameObject[] Build(MeshBuilder builder, Decal decal)
{
MeshFilter filter = decal.GetComponent <MeshFilter>() ?? decal.gameObject.AddComponent <MeshFilter>();
MeshRenderer renderer = decal.GetComponent <MeshRenderer>() ?? decal.gameObject.AddComponent <MeshRenderer>();
if (filter.sharedMesh != null && !filter.sharedMesh.isReadable)
{
return(null);
}
if (decal.material == null || decal.sprite == null)
{
Object.DestroyImmediate(filter.sharedMesh);
filter.sharedMesh = null;
renderer.sharedMaterial = null;
return(null);
}
var objects = DecalUtils.GetAffectedObjects(decal);
foreach (var obj in objects)
{
Build(builder, decal, obj);
}
builder.Push(decal.pushDistance);
if (filter.sharedMesh == null)
{
filter.sharedMesh = new Mesh();
filter.sharedMesh.name = "Decal";
}
builder.ToMesh(filter.sharedMesh);
renderer.sharedMaterial = decal.material;
return(objects.Select(i => i.gameObject).ToArray());
}