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collisionTraverser.I
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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 collisionTraverser.I
10 * @author drose
11 * @date 2002-03-16
12 */
13
14/**
15 * Sets the flag that indicates whether the prev_transform stored on a node
16 * (as updated via set_fluid_pos(), etc.) is respected to calculate
17 * collisions. If this is true, certain types of collision tests will be
18 * enhanced by the information about objects in motion. If this is false,
19 * objects are always considered to be static. The default is false.
20 */
21INLINE void CollisionTraverser::
23 _respect_prev_transform = flag;
24}
25
26/**
27 * Returns the flag that indicates whether the prev_transform stored on a node
28 * is respected to calculate collisions. See set_respect_prev_transform().
29 */
30INLINE bool CollisionTraverser::
32 return _respect_prev_transform;
33}
34
35#ifdef DO_COLLISION_RECORDING
36
37/**
38 * Returns true if the CollisionTraverser has a CollisionRecorder object
39 * currently assigned, false otherwise.
40 */
41INLINE bool CollisionTraverser::
42has_recorder() const {
43 return _recorder != nullptr;
44}
45
46/**
47 * Returns the CollisionRecorder currently assigned, or NULL if no recorder is
48 * assigned.
49 */
50INLINE CollisionRecorder *CollisionTraverser::
51get_recorder() const {
52 return _recorder;
53}
54
55/**
56 * Removes the CollisionRecorder from the traverser and restores normal low-
57 * overhead operation.
58 */
59INLINE void CollisionTraverser::
60clear_recorder() {
61 set_recorder(nullptr);
62}
63
64#endif // DO_COLLISION_RECORDING
set_respect_prev_transform
Sets the flag that indicates whether the prev_transform stored on a node (as updated via set_fluid_po...
set_recorder
Uses the indicated CollisionRecorder object to start recording the intersection tests made by each su...
get_respect_prev_transform
Returns the flag that indicates whether the prev_transform stored on a node is respected to calculate...