Point Cloud Library (PCL) 1.12.0
decision_forest.h
1/*
2 * Software License Agreement (BSD License)
3 *
4 * Point Cloud Library (PCL) - www.pointclouds.org
5 * Copyright (c) 2010-2011, Willow Garage, Inc.
6 *
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * * Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following
17 * disclaimer in the documentation and/or other materials provided
18 * with the distribution.
19 * * Neither the name of Willow Garage, Inc. nor the names of its
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
26 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
27 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
29 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 *
36 */
37
38#pragma once
39
40#include <pcl/common/common.h>
41#include <pcl/ml/dt/decision_tree.h>
42
43#include <istream>
44#include <ostream>
45
46namespace pcl {
47
48/** Class representing a decision forest. */
49template <class NodeType>
50class PCL_EXPORTS DecisionForest : public std::vector<pcl::DecisionTree<NodeType>> {
51
52public:
53 /** Constructor. */
55
56 /** Destructor. */
57 virtual ~DecisionForest() {}
58
59 /** Serializes the decision tree.
60 *
61 * \param[out] stream The destination for the serialization
62 */
63 void
64 serialize(::std::ostream& stream) const
65 {
66 const int num_of_trees = static_cast<int>(this->size());
67 stream.write(reinterpret_cast<const char*>(&num_of_trees), sizeof(num_of_trees));
68
69 for (std::size_t tree_index = 0; tree_index < this->size(); ++tree_index) {
70 (*this)[tree_index].serialize(stream);
71 }
72
73 // const int num_of_trees = static_cast<int> (trees_.size ());
74 // stream.write (reinterpret_cast<const char*> (&num_of_trees), sizeof
75 // (num_of_trees));
76
77 // for (std::size_t tree_index = 0; tree_index < trees_.size (); ++tree_index)
78 //{
79 // tree_[tree_index].serialize (stream);
80 //}
81 }
82
83 /** Deserializes the decision tree.
84 *
85 * \param[in] stream The source for the deserialization
86 */
87 void
88 deserialize(::std::istream& stream)
89 {
90 int num_of_trees;
91 stream.read(reinterpret_cast<char*>(&num_of_trees), sizeof(num_of_trees));
92 this->resize(num_of_trees);
93
94 for (std::size_t tree_index = 0; tree_index < this->size(); ++tree_index) {
95 (*this)[tree_index].deserialize(stream);
96 }
97
98 // int num_of_trees;
99 // stream.read (reinterpret_cast<char*> (&num_of_trees), sizeof (num_of_trees));
100 // trees_.resize (num_of_trees);
101
102 // for (std::size_t tree_index = 0; tree_index < trees_.size (); ++tree_index)
103 //{
104 // tree_[tree_index].deserialize (stream);
105 //}
106 }
107
108private:
109 /** The decision trees contained in the forest. */
110 // std::vector<DecisionTree<NodeType> > trees_;
111};
112
113} // namespace pcl
Class representing a decision forest.
virtual ~DecisionForest()
Destructor.
DecisionForest()
Constructor.
void deserialize(::std::istream &stream)
Deserializes the decision tree.
void serialize(::std::ostream &stream) const
Serializes the decision tree.
Define standard C methods and C++ classes that are common to all methods.
#define PCL_EXPORTS
Definition: pcl_macros.h:323