added clone functions for nodes

Since nodes are are extremely derivative types, we use a clone/copy function to produce new types of the derived class easily.
2019-11-22 16:53:30 +09:00
parent 2599c1e8a4
commit 492c8f474a
23 changed files with 69 additions and 7 deletions
@@ -27,7 +27,7 @@ ClipBlock::ClipBlock()
  AddParameter(texture_input_);
 }

-Block *ClipBlock::copy()
+Node *ClipBlock::copy()
 {
  ClipBlock* c = new ClipBlock();