From e0efc5ef27039f03be4783d593508ea7480aa4d0 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Sun, 15 Aug 2010 00:22:47 -0600
Subject: Add cylinder support to dimension.

---
 dimension/common.rules | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'dimension/common.rules')

diff --git a/dimension/common.rules b/dimension/common.rules
index 89b7ab8..e5e6543 100644
--- a/dimension/common.rules
+++ b/dimension/common.rules
@@ -283,6 +283,7 @@ OBJECT: FINITE_SOLID_OBJECT
 ;
 
 FINITE_SOLID_OBJECT: BOX
+                   | CYLINDER
                    | SPHERE
 ;
 
@@ -296,6 +297,25 @@ BOX: "box" "{"
    }
 ;
 
+CYLINDER: "cylinder" "{"
+            VECTOR "," VECTOR "," FLOAT
+            MAYBE_OPEN
+            OBJECT_MODIFIERS
+          "}"
+        {
+          dmnsn_astnode object
+            = dmnsn_new_astnode4(DMNSN_AST_CYLINDER, @$, $3, $5, $7, $8);
+          $$ = dmnsn_new_astnode2(DMNSN_AST_OBJECT, @$, object, $9);
+        }
+;
+
+MAYBE_OPEN: /* empty */ {
+            $$ = dmnsn_new_ast_integer(false);
+          }
+          | "open" {
+            $$ = dmnsn_new_ast_integer(true);
+          }
+
 SPHERE: "sphere" "{"
           VECTOR "," FLOAT
           OBJECT_MODIFIERS
-- 
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