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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/****************************************************************************
**
** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "computefilteredboundingvolumejob_p.h"
#include <Qt3DRender/private/entity_p.h>
#include <Qt3DRender/private/renderlogging_p.h>
#include <Qt3DRender/private/sphere_p.h>
#include <Qt3DRender/private/job_common_p.h>
#include <Qt3DRender/private/managers_p.h>
#include <Qt3DRender/private/nodemanagers_p.h>
#include <QThread>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace Render {
namespace {
void expandWorldBoundingVolume(NodeManagers *manager,
Qt3DRender::Render::Sphere *sphere,
Qt3DRender::Render::Entity *node,
Qt3DRender::Render::Entity *excludeSubTree)
{
Qt3DRender::Render::Sphere childSphere(*node->worldBoundingVolume());
// Go to the nodes that have the most depth
const auto childrenHandles = node->childrenHandles();
for (const HEntity &handle : childrenHandles) {
Entity *c = manager->renderNodesManager()->data(handle);
if (c && c != excludeSubTree)
expandWorldBoundingVolume(manager, &childSphere, c, excludeSubTree);
}
sphere->expandToContain(childSphere);
}
} // namespace
class ComputeFilteredBoundingVolumeJobPrivate : public Qt3DCore::QAspectJobPrivate
{
public:
ComputeFilteredBoundingVolumeJobPrivate(ComputeFilteredBoundingVolumeJob *job) : Qt3DCore::QAspectJobPrivate(), m_job(job) {}
~ComputeFilteredBoundingVolumeJobPrivate() {}
void postFrame(Qt3DCore::QAspectManager *aspectManager) override;
ComputeFilteredBoundingVolumeJob *m_job;
Qt3DRender::Render::Sphere m_sphere;
};
ComputeFilteredBoundingVolumeJob::ComputeFilteredBoundingVolumeJob()
: Qt3DCore::QAspectJob(*new ComputeFilteredBoundingVolumeJobPrivate(this))
, m_root(nullptr)
, m_ignoreSubTree(nullptr)
, m_manager(nullptr)
{
SET_JOB_RUN_STAT_TYPE(this, JobTypes::ExpandBoundingVolume, 0)
}
void ComputeFilteredBoundingVolumeJob::setRoot(Entity *root)
{
m_root = root;
}
void ComputeFilteredBoundingVolumeJob::setManagers(NodeManagers *manager)
{
m_manager = manager;
}
void ComputeFilteredBoundingVolumeJob::ignoreSubTree(Entity *node)
{
m_ignoreSubTree = node;
}
void ComputeFilteredBoundingVolumeJob::run()
{
qCDebug(Jobs) << "Entering" << Q_FUNC_INFO << QThread::currentThread();
Q_D(ComputeFilteredBoundingVolumeJob);
d->m_sphere = {};
if (!m_root)
return;
if (!m_ignoreSubTree) {
d->m_sphere = *m_root->worldBoundingVolumeWithChildren();
return;
}
bool isFilterChildOfRoot = false;
Entity *parent = m_ignoreSubTree->parent();
while (parent) {
if (parent == m_root) {
isFilterChildOfRoot = true;
break;
}
parent = parent->parent();
}
if (!isFilterChildOfRoot) {
d->m_sphere = *m_root->worldBoundingVolumeWithChildren();
return;
}
expandWorldBoundingVolume(m_manager, &d->m_sphere, m_root, m_ignoreSubTree);
qCDebug(Jobs) << "Exiting" << Q_FUNC_INFO << QThread::currentThread();
}
void ComputeFilteredBoundingVolumeJob::finished(Qt3DCore::QAspectManager *aspectManager, const Qt3DRender::Render::Sphere &sphere)
{
Q_UNUSED(aspectManager)
Q_UNUSED(sphere)
}
void ComputeFilteredBoundingVolumeJobPrivate::postFrame(Qt3DCore::QAspectManager *aspectManager)
{
m_job->finished(aspectManager, m_sphere);
}
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE
|
