1
2
3
4
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
// This file is a part of the OpenSurgSim project.
// Copyright 2013, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SURGSIM_DATASTRUCTURES_AABBTREEINTERSECTIONVISITOR_H
#define SURGSIM_DATASTRUCTURES_AABBTREEINTERSECTIONVISITOR_H
#include "SurgSim/DataStructures/TreeVisitor.h"
#include "SurgSim/Math/Aabb.h"
#include <list>
namespace SurgSim
{
namespace DataStructures
{
/// Visitor class to collect the items that intersect with a given bounding box
class AabbTreeIntersectionVisitor : public TreeVisitor
{
public:
/// Constructor
AabbTreeIntersectionVisitor();
/// Constructor
/// \param aabb the bounding box to be used.
explicit AabbTreeIntersectionVisitor(const SurgSim::Math::Aabbd& aabb);
/// Destructor
virtual ~AabbTreeIntersectionVisitor();
bool handle(TreeNode* node) override;
bool handle(AabbTreeNode* node) override;
/// \return true if the visitor has found intersections
bool hasIntersections() const;
/// Resets the data in the tree
void reset();
/// \return the bounding box to be used for the test.
SurgSim::Math::Aabbd getAabb() const;
/// Sets a new bounding box, will also call reset()
/// \param aabb The new bounding box.
void setAabb(const SurgSim::Math::Aabbd& aabb);
/// \return a reference to the found intersections.
const std::list<size_t>& getIntersections() const;
private:
/// List of ids found for intersections
std::list<size_t> m_intersections;
/// Bounding box used for intersection test
SurgSim::Math::Aabbd m_aabb;
};
}
}
#endif
|
