MPQC 2.3.1

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vertex.h
1 //
2 // vertex.h
3 //
4 // Copyright (C) 1996 Limit Point Systems, Inc.
5 //
6 // Author: Curtis Janssen <cljanss@limitpt.com>
7 // Maintainer: LPS
8 //
9 // This file is part of the SC Toolkit.
10 //
11 // The SC Toolkit is free software; you can redistribute it and/or modify
12 // it under the terms of the GNU Library General Public License as published by
13 // the Free Software Foundation; either version 2, or (at your option)
14 // any later version.
15 //
16 // The SC Toolkit is distributed in the hope that it will be useful,
17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 // GNU Library General Public License for more details.
20 //
21 // You should have received a copy of the GNU Library General Public License
22 // along with the SC Toolkit; see the file COPYING.LIB. If not, write to
23 // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
24 //
25 // The U.S. Government is granted a limited license as per AL 91-7.
26 //
27
28 #ifndef _math_isosurf_vertex_h
29 #define _math_isosurf_vertex_h
30
31 #ifdef __GNUC__
32 #pragma interface
33 #endif
34
35 #include <stdlib.h>
36 #include <math.h>
37 #include <util/ref/ref.h>
38 #include <math/scmat/matrix.h>
39 #include <math/isosurf/volume.h>
40 #include <math/isosurf/implicit.h>
41
42 namespace sc {
43
44 class Vertex: public RefCount {
45 private:
46 SCVector3 _point;
47 SCVector3 *_normal; // _normal is optional
48 public:
49 Vertex();
50 Vertex(const SCVector3& point,const SCVector3& normal);
51 Vertex(const SCVector3& point);
52 ~Vertex();
53 const SCVector3& point() const { return _point; }
54 int has_normal() const { return _normal != 0; }
55 const SCVector3& normal() const { return *_normal; }
56 void set_point(const SCVector3&p);
57 void set_normal(const SCVector3&p);
58 operator SCVector3&();
59
60 void print(std::ostream&o=ExEnv::out0());
61 };
62
63 }
64
65 #endif
66
67 // Local Variables:
68 // mode: c++
69 // c-file-style: "CLJ"
70 // End: