Panda3D
physxRaycastReport.cxx
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file physxRaycastReport.cxx
10  * @author enn0x
11  * @date 2009-10-21
12  */
13 
14 #include "physxRaycastReport.h"
15 #include "physxRaycastHit.h"
16 
17 /**
18  *
19  */
20 bool PhysxRaycastReport::
21 onHit(const NxRaycastHit& hit) {
22 
23  _hits.push_back(PhysxRaycastHit(hit));
24  return true;
25 }
26 
27 /**
28  *
29  */
30 unsigned int PhysxRaycastReport::
31 get_num_hits() const {
32 
33  return _hits.size();
34 }
35 
36 /**
37  *
38  */
39 PhysxRaycastHit PhysxRaycastReport::
40 get_first_hit() {
41 
42  _iterator = _hits.begin();
43  return get_next_hit();
44 }
45 
46 /**
47  *
48  */
49 PhysxRaycastHit PhysxRaycastReport::
50 get_next_hit() {
51 
52  if (_iterator != _hits.end()) {
53  return *_iterator++;
54  }
55 
56  // No more items. Return an empty hit.
57  NxRaycastHit hit;
58  hit.shape = nullptr;
59  return PhysxRaycastHit(hit);
60 }
61 
62 /**
63  *
64  */
65 PhysxRaycastHit PhysxRaycastReport::
66 get_hit(unsigned int idx) {
67 
68  if (!(idx < _hits.size()))
69  {
70  // Index out of bounds. Return an empty hit.
71  NxRaycastHit hit;
72  hit.shape = nullptr;
73  return PhysxRaycastHit(hit);
74  }
75 
76  return _hits[idx];
77 }
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
This structure captures results for a single raycast query.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.