the massive refactoring effort

[chaz/yoink] / src / moof / cullable.hh

diff --git a/src/moof/cullable.hh b/src/moof/cullable.hh
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+
+/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+**]  All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
+
+#ifndef _MOOF_CULLABLE_HH_
+#define _MOOF_CULLABLE_HH_
+
+/**
+ * \file cullable.hh
+ * Representation for an object that may or may not be visible.
+ */
+
+
+namespace moof {
+
+
+class frustum;
+
+/**
+ * Interface for anything that can be culled.
+ */
+
+class cullable
+{
+public:
+       virtual ~cullable() {}
+
+       virtual bool is_visible(const frustum& frustum) const
+       {
+               // unless determined otherwise, assume visible
+               return true;
+       }
+};
+
+
+} // namespace moof
+
+#endif // _MOOF_CULLABLE_HH_
+