Add CSG operations to the Feature Tree (#6028)

* Add operation tracking for CSG boolean functions

* Add CSG operations to the Feature Tree

* Add just command

* Add union sim test

* Update output with new sim test

* Add CSG subtract test

* Update output from subtract test

* Add intersect sim test

* Update output for intersect test

rust/kcl-lib/src/simulation_tests.rs

@@ -2379,3 +2379,66 @@ mod rotate_after_fillet {
         super::execute(TEST_NAME, true).await
     }
 }
+mod union_cubes {
+    const TEST_NAME: &str = "union_cubes";
+
+    /// Test parsing KCL.
+    #[test]
+    fn parse() {
+        super::parse(TEST_NAME)
+    }
+
+    /// Test that parsing and unparsing KCL produces the original KCL input.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn unparse() {
+        super::unparse(TEST_NAME).await
+    }
+
+    /// Test that KCL is executed correctly.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn kcl_test_execute() {
+        super::execute(TEST_NAME, true).await
+    }
+}
+mod subtract_cylinder_from_cube {
+    const TEST_NAME: &str = "subtract_cylinder_from_cube";
+
+    /// Test parsing KCL.
+    #[test]
+    fn parse() {
+        super::parse(TEST_NAME)
+    }
+
+    /// Test that parsing and unparsing KCL produces the original KCL input.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn unparse() {
+        super::unparse(TEST_NAME).await
+    }
+
+    /// Test that KCL is executed correctly.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn kcl_test_execute() {
+        super::execute(TEST_NAME, true).await
+    }
+}
+mod intersect_cubes {
+    const TEST_NAME: &str = "intersect_cubes";
+
+    /// Test parsing KCL.
+    #[test]
+    fn parse() {
+        super::parse(TEST_NAME)
+    }
+
+    /// Test that parsing and unparsing KCL produces the original KCL input.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn unparse() {
+        super::unparse(TEST_NAME).await
+    }
+
+    /// Test that KCL is executed correctly.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn kcl_test_execute() {
+        super::execute(TEST_NAME, true).await
+    }
+}

rust/kcl-lib/src/std/csg.rs

@@ -45,7 +45,7 @@ pub async fn union(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
 /// ```
 #[stdlib {
     name = "union",
-    feature_tree_operation = false,
+    feature_tree_operation = true,
     keywords = true,
     unlabeled_first = true,
     deprecated = true,
@@ -107,7 +107,7 @@ pub async fn intersect(exec_state: &mut ExecState, args: Args) -> Result<KclValu
 /// ```
 #[stdlib {
     name = "intersect",
-    feature_tree_operation = false,
+    feature_tree_operation = true,
     keywords = true,
     unlabeled_first = true,
     deprecated = true,
@@ -164,7 +164,7 @@ pub async fn subtract(exec_state: &mut ExecState, args: Args) -> Result<KclValue
 /// ```
 #[stdlib {
     name = "subtract",
-    feature_tree_operation = false,
+    feature_tree_operation = true,
     keywords = true,
     unlabeled_first = true,
     deprecated = true,