TriangleBSPCoreT.hh 5.65 KB
Newer Older
1
2
3
/*===========================================================================*\
 *                                                                           *
 *                              OpenFlipper                                  *
Jan Möbius's avatar
Jan Möbius committed
4
 *      Copyright (C) 2001-2010 by Computer Graphics Group, RWTH Aachen      *
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 *                           www.openflipper.org                             *
 *                                                                           *
 *---------------------------------------------------------------------------*
 *  This file is part of OpenFlipper.                                        *
 *                                                                           *
 *  OpenFlipper is free software: you can redistribute it and/or modify      *
 *  it under the terms of the GNU Lesser General Public License as           *
 *  published by the Free Software Foundation, either version 3 of           *
 *  the License, or (at your option) any later version with the              *
 *  following exceptions:                                                    *
 *                                                                           *
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
 *                                                                           *
 *  OpenFlipper is distributed in the hope that it will be useful,           *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of           *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            *
 *  GNU Lesser General Public License for more details.                      *
 *                                                                           *
 *  You should have received a copy of the GNU LesserGeneral Public          *
 *  License along with OpenFlipper. If not,                                  *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
\*===========================================================================*/

/*===========================================================================*\
 *                                                                           *
 *   $Revision$                                                         *
 *   $Author$                                                      *
 *   $Date$                   *
 *                                                                           *
\*===========================================================================*/
Jan Möbius's avatar
 
Jan Möbius committed
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58




//=============================================================================
//
//  CLASS TriangleBSPCoreT
//
//=============================================================================

#ifndef TRIANGLEBSPCORET_HH
#define TRIANGLEBSPCORET_HH


//== INCLUDES =================================================================


Jan Möbius's avatar
Marlin:    
Jan Möbius committed
59
#include <vector>
Jan Möbius's avatar
 
Jan Möbius committed
60
61
#include <ACG/Geometry/Types/PlaneT.hh>
#include <OpenMesh/Core/Geometry/VectorT.hh>
Jan Möbius's avatar
Marlin:    
Jan Möbius committed
62
#include <ObjectTypes/PolyMesh/PolyMeshTypes.hh>
Jan Möbius's avatar
 
Jan Möbius committed
63

64
65
#include "TriangleBSPT.hh"

Jan Möbius's avatar
 
Jan Möbius committed
66
67
68
69
70
71
72
73
74
75
76
77

//== CLASS DEFINITION =========================================================


template <class BSPTraits>
class TriangleBSPCoreT
{
public: //---------------------------------------------------------------------

  typedef BSPTraits                      Traits;
  typedef typename BSPTraits::Point      Point;
  typedef typename BSPTraits::Handle     Handle;
78
  typedef typename BSPTraits::Node	 Node;
Jan Möbius's avatar
 
Jan Möbius committed
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
  typedef typename Point::value_type     Scalar;
  typedef ACG::Geometry::PlaneT<Scalar>  Plane;
  typedef std::vector<Handle>            Handles;
  typedef typename Handles::iterator     HandleIter;


public: //---------------------------------------------------------------------


  /** Constructor: need traits that define the types and 
      give us the points by traits_.point(PointHandle) */
  TriangleBSPCoreT(const BSPTraits& _traits) : traits_(_traits), root_(0) {}

  /// Destructor
  ~TriangleBSPCoreT() { delete root_; }


  /// Reserve memory for _n entries
  void reserve(unsigned int _n) { handles_.reserve(_n); }
  /// Add a handle to the BSP
  void push_back(Handle _h)     { handles_.push_back(_h); }
  /// Finally build the tree
  void build(unsigned int _max_handles, unsigned int _max_depth);
Jan Möbius's avatar
Marlin:    
Jan Möbius committed
102
103
  /// Create a PolyMesh object that visualizes the bounding boxes of the BSP tree
  void visualizeTree(PolyMesh *_object, int _max_depth);
Jan Möbius's avatar
 
Jan Möbius committed
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122


private: //---------------------------------------------------------------------


  // Recursive part of build()
  void _build(Node*        _node,
	      unsigned int _max_handles, 
	      unsigned int _depth);




protected: //-------------------------------------------------------------------


  BSPTraits  traits_;
  Handles    handles_;
  Node*      root_;
123
124
  int	nodes;
  
Jan Möbius's avatar
 
Jan Möbius committed
125
126
127
128
129
130
131
132
133
134
135
};


//=============================================================================
#if defined(OM_INCLUDE_TEMPLATES) && !defined(TRIANGLEBSPCORET_C)
#  define TRIANGLEBSPCORET_TEMPLATES
#  include "TriangleBSPCoreT.cc"
#endif
//=============================================================================
#endif // TRIANGLEBSPCORET_HH defined
//=============================================================================