pgraph decal

panda/src/pgraph/cullableObject.I

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+// Filename: cullableObject.I
+// Created by:  drose (04Mar02)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
+//
+// All use of this software is subject to the terms of the Panda 3d
+// Software license.  You should have received a copy of this license
+// along with this source code; you will also find a current copy of
+// the license at http://www.panda3d.org/license.txt .
+//
+// To contact the maintainers of this program write to
+// panda3d@yahoogroups.com .
+//
+////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////
+//     Function: CullableObject::Constructor
+//       Access: Public
+//  Description: 
+////////////////////////////////////////////////////////////////////
+INLINE CullableObject::
+CullableObject(CullableObject *next) :
+  _next(next)
+{
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: CullableObject::Copy Constructor
+//       Access: Private
+//  Description: CullableObjects should not be copied.
+////////////////////////////////////////////////////////////////////
+INLINE CullableObject::
+CullableObject(const CullableObject &copy) {
+  nassertv(false);
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: CullableObject::Copy Assignment Operator
+//       Access: Private
+//  Description: CullableObjects should not be copied.
+////////////////////////////////////////////////////////////////////
+INLINE void CullableObject::
+operator = (const CullableObject &copy) {
+  nassertv(false);
+}

panda/src/pgraph/cullableObject.cxx

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+// Filename: cullableObject.cxx
+// Created by:  drose (04Mar02)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
+//
+// All use of this software is subject to the terms of the Panda 3d
+// Software license.  You should have received a copy of this license
+// along with this source code; you will also find a current copy of
+// the license at http://www.panda3d.org/license.txt .
+//
+// To contact the maintainers of this program write to
+// panda3d@yahoogroups.com .
+//
+////////////////////////////////////////////////////////////////////
+
+#include "cullableObject.h"
+
+
+TypeHandle CullableObject::_type_handle;
+
+////////////////////////////////////////////////////////////////////
+//     Function: CullableObject::Destructor
+//       Access: Public
+//  Description: Automatically deletes the whole chain of these things.
+////////////////////////////////////////////////////////////////////
+CullableObject::
+~CullableObject() {
+  if (_next != (CullableObject *)NULL) {
+    delete _next;
+  }
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: CullableObject::output
+//       Access: Public
+//  Description: 
+////////////////////////////////////////////////////////////////////
+void CullableObject::
+output(ostream &out) const {
+  if (_geom != (Geom *)NULL) {
+    out << *_geom;
+  } else {
+    out << "(null)";
+  }
+}

panda/src/pgraph/cullableObject.h

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+// Filename: cullableObject.h
+// Created by:  drose (04Mar02)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
+//
+// All use of this software is subject to the terms of the Panda 3d
+// Software license.  You should have received a copy of this license
+// along with this source code; you will also find a current copy of
+// the license at http://www.panda3d.org/license.txt .
+//
+// To contact the maintainers of this program write to
+// panda3d@yahoogroups.com .
+//
+////////////////////////////////////////////////////////////////////
+
+#ifndef CULLABLEOBJECT_H
+#define CULLABLEOBJECT_H
+
+#include "pandabase.h"
+
+#include "geom.h"
+#include "renderState.h"
+#include "transformState.h"
+#include "pointerTo.h"
+#include "referenceCount.h"
+
+////////////////////////////////////////////////////////////////////
+//       Class : CullableObject
+// Description : The smallest atom of cull.  This is normally just a
+//               Geom and its associated state, but it also represent
+//               a number of Geoms to be drawn together, with a number
+//               of Geoms decalled onto them.
+////////////////////////////////////////////////////////////////////
+class EXPCL_PANDA CullableObject {
+public:
+  INLINE CullableObject(CullableObject *next = NULL);
+
+private:
+  INLINE CullableObject(const CullableObject &copy);
+  INLINE void operator = (const CullableObject &copy);
+
+public:
+  ~CullableObject();
+
+  void output(ostream &out) const;
+  
+  PT(Geom) _geom;
+  CPT(RenderState) _state;
+  CPT(TransformState) _transform;
+  CullableObject *_next;
+
+public:
+  static TypeHandle get_class_type() {
+    return _type_handle;
+  }
+  static void init_type() {
+    register_type(_type_handle, "CullableObject");
+  }
+
+private:
+  static TypeHandle _type_handle;
+};
+
+INLINE ostream &operator << (ostream &out, const CullableObject &object) {
+  object.output(out);
+  return out;
+}
+
+#include "cullableObject.I"
+
+#endif