Add AnyOp

experiments/2024-12-09/src/geometry/operation.rs

@@ -1,4 +1,4 @@
-use std::fmt;
+use std::{fmt, rc::Rc};
 
 use super::{Triangle, Vertex};
 
@@ -7,3 +7,34 @@ pub trait Operation: fmt::Display {
     fn triangles(&self, triangles: &mut Vec<Triangle>);
     fn children(&self) -> Vec<Box<dyn Operation>>;
 }
+
+#[derive(Clone)]
+pub struct AnyOp {
+    inner: Rc<dyn Operation>,
+}
+
+impl AnyOp {
+    pub fn new(op: impl Operation + 'static) -> Self {
+        Self { inner: Rc::new(op) }
+    }
+}
+
+impl fmt::Display for AnyOp {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", self.inner)
+    }
+}
+
+impl Operation for AnyOp {
+    fn vertices(&self, vertices: &mut Vec<Vertex>) {
+        self.inner.vertices(vertices);
+    }
+
+    fn triangles(&self, triangles: &mut Vec<Triangle>) {
+        self.inner.triangles(triangles);
+    }
+
+    fn children(&self) -> Vec<Box<dyn Operation>> {
+        self.inner.children()
+    }
+}

experiments/2024-12-09/src/geometry/ops_log.rs

@@ -2,7 +2,7 @@ use std::{fmt, rc::Rc};
 
 use tuples::CombinRight;
 
-use super::{Operation, Triangle, Vertex};
+use super::{operation::AnyOp, Operation, Triangle, Vertex};
 
 #[derive(Default)]
 pub struct OpsLog {
@@ -17,7 +17,7 @@ impl OpsLog {
         let vertex = vertex.into();
 
         self.operations.push(OperationInSequence {
-            operation: Rc::new(vertex),
+            operation: AnyOp::new(vertex),
             previous: self.operations.last().map(|op| Rc::new(op.clone()) as _),
         });
 
@@ -34,7 +34,7 @@ impl OpsLog {
         let triangle = triangle.into();
 
         self.operations.push(OperationInSequence {
-            operation: Rc::new(triangle),
+            operation: AnyOp::new(triangle),
             previous: self.operations.last().map(|op| Rc::new(op.clone()) as _),
         });
 
@@ -78,7 +78,7 @@ impl Operation for OpsLog {
 
 #[derive(Clone)]
 struct OperationInSequence {
-    pub operation: Rc<dyn Operation>,
+    pub operation: AnyOp,
     pub previous: Option<Rc<dyn Operation>>,
 }