vmmlib  1.8.0
Templatized C++ vector and matrix math library
 All Classes Namespaces Files Functions Variables Typedefs Pages
visibility.hpp
1 /*
2  * Copyright (c) 2006-2014, Visualization and Multimedia Lab,
3  * University of Zurich <http://vmml.ifi.uzh.ch>,
4  * Eyescale Software GmbH,
5  * Blue Brain Project, EPFL
6  *
7  * This file is part of VMMLib <https://github.com/VMML/vmmlib/>
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions are met:
11  *
12  * Redistributions of source code must retain the above copyright notice, this
13  * list of conditions and the following disclaimer. Redistributions in binary
14  * form must reproduce the above copyright notice, this list of conditions and
15  * the following disclaimer in the documentation and/or other materials provided
16  * with the distribution. Neither the name of the Visualization and Multimedia
17  * Lab, University of Zurich nor the names of its contributors may be used to
18  * endorse or promote products derived from this software without specific prior
19  * written permission.
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 #ifndef __VMML__VISIBILITY__HPP__
33 #define __VMML__VISIBILITY__HPP__
34 
35 namespace vmml
36 {
37 
38 enum Visibility
39 {
40  VISIBILITY_NONE = 0,
41  VISIBILITY_PARTIAL = 1,
42  VISIBILITY_FULL = 2
43 };
44 
45 inline std::ostream& operator<< ( std::ostream& os, const Visibility& v )
46 {
47  return os << ( v == VISIBILITY_NONE ? "not visible " :
48  v == VISIBILITY_PARTIAL ? "partially visible" :
49  v == VISIBILITY_FULL ? "fully visible " : "ERROR" );
50 }
51 
52 } // namespace vmml
53 
54 #endif
55