summaryrefslogtreecommitdiffstats
path: root/src/render/picking/qpickevent.cpp
blob: ae5748082a543548cb54fdd58e51eb7f42b87fff (plain)
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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qpickevent.h"
#include "qpickevent_p.h"
#include <private/qobject_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DRender {

/*!
    \class Qt3DRender::QPickEvent
    \inmodule Qt3DRender

    \brief The QPickEvent class holds information when an object is picked.

    This is received as a parameter in most of the QObjectPicker component signals when picking
    succeeds.

    \sa QPickingSettings, QPickTriangleEvent, QObjectPicker

    \since 5.7
*/

/*!
 * \qmltype PickEvent
 * \instantiates Qt3DRender::QPickEvent
 * \inqmlmodule Qt3D.Render
 * \sa ObjectPicker PickingSettings
 * \brief PickEvent holds information when an object is picked.
 * This is received as a parameter in most of the QObjectPicker component signals when picking
 * succeeds.
 */

/*!
  \fn Qt3DRender::QPickEvent::QPickEvent()
  Constructs a new QPickEvent.
 */
QPickEvent::QPickEvent()
    : QObject(*new QPickEventPrivate())
{
}

QPickEventPrivate *QPickEventPrivate::get(QPickEvent *object)
{
    return object->d_func();
}

/*!
  \fn Qt3DRender::QPickEvent::QPickEvent(const QPointF &position, const QVector3D &intersection, const QVector3D &localIntersection, float distance)
  Constructs a new QPickEvent with the given parameters: \a position, \a intersection, \a localIntersection and \a distance
 */
// NOTE: remove in Qt6
QPickEvent::QPickEvent(const QPointF &position, const QVector3D &worldIntersection, const QVector3D &localIntersection,
                       float distance)
    : QObject(*new QPickEventPrivate())
{
    Q_D(QPickEvent);
    d->m_position = position;
    d->m_distance = distance;
    d->m_worldIntersection = worldIntersection;
    d->m_localIntersection = localIntersection;
}

/*!
  Constructs a new QPickEvent with the given parameters: \a position, \a worldIntersection, \a localIntersection, \a distance, \a button, \a buttons and \a modifiers
 */
QPickEvent::QPickEvent(const QPointF &position, const QVector3D &worldIntersection, const QVector3D &localIntersection,
                       float distance, QPickEvent::Buttons button, int buttons, int modifiers)
    : QObject(*new QPickEventPrivate())
{
    Q_D(QPickEvent);
    d->m_position = position;
    d->m_distance = distance;
    d->m_worldIntersection = worldIntersection;
    d->m_localIntersection = localIntersection;
    d->m_button = button;
    d->m_buttons = buttons;
    d->m_modifiers = modifiers;
}

/*! \internal */
QPickEvent::QPickEvent(QObjectPrivate &dd, QObject *parent)
    : QObject(dd, parent)
{

}

/*! \internal */
QPickEvent::~QPickEvent()
{
}

/*!
    \qmlproperty bool Qt3D.Render::PickEvent::accepted
    Specifies if event has been accepted
*/
/*!
  \property Qt3DRender::QPickEvent::accepted
    Specifies if event has been accepted
 */
/*!
 * \brief QPickEvent::isAccepted
 * \return true if the event has been accepted
 */
bool QPickEvent::isAccepted() const
{
    Q_D(const QPickEvent);
    return d->m_accepted;
}
/*!
 * \brief QPickEvent::setAccepted set if the event has been accepted to \a accepted
 */
void QPickEvent::setAccepted(bool accepted)
{
    Q_D(QPickEvent);
    if (accepted != d->m_accepted) {
        d->m_accepted = accepted;
        emit acceptedChanged(accepted);
    }
}

/*!
    \qmlproperty Point2D Qt3D.Render::PickEvent::position
    Specifies the mouse position with respect to the render area (window or quick item)
*/
/*!
  \property Qt3DRender::QPickEvent::position
    Specifies the mouse position with respect to the render area (window or quick item)
 */
/*!
 * \brief QPickEvent::position
 * \return mouse pointer coordinate of the pick query
 */
QPointF QPickEvent::position() const
{
    Q_D(const QPickEvent);
    return d->m_position;
}

/*!
    \qmlproperty real Qt3D.Render::PickEvent::distance
    Specifies the distance of the hit to the camera
*/
/*!
  \property Qt3DRender::QPickEvent::distance
    Specifies the distance of the hit to the camera
 */
/*!
 * \brief QPickEvent::distance
 * \return distance from camera to pick point
 */
float QPickEvent::distance() const
{
    Q_D(const QPickEvent);
    return d->m_distance;
}

/*!
    \qmlproperty Vector3D Qt3D.Render::PickEvent::worldIntersection
    Specifies the coordinates of the hit in world coordinate system
*/
/*!
  \property Qt3DRender::QPickEvent::worldIntersection
    Specifies the coordinates of the hit in world coordinate system
 */
/*!
 * \brief QPickEvent::worldIntersection
 * \return  coordinates of the hit in world coordinate system
 */
QVector3D QPickEvent::worldIntersection() const
{
    Q_D(const QPickEvent);
    return d->m_worldIntersection;
}

/*!
    \qmlproperty Vector3D Qt3D.Render::PickEvent::localIntersection
    Specifies the coordinates of the hit in the local coordinate system of the picked entity
*/
/*!
  \property Qt3DRender::QPickEvent::localIntersection
    Specifies the coordinates of the hit in the local coordinate system of the picked entity
 */
/*!
 * \brief QPickEvent::localIntersection
 * \return coordinates of the hit in the local coordinate system of the picked entity
 */
QVector3D QPickEvent::localIntersection() const
{
    Q_D(const QPickEvent);
    return d->m_localIntersection;
}

/*!
 * \enum Qt3DRender::QPickEvent::Buttons
 *
 * \value LeftButton
 * \value RightButton
 * \value MiddleButton
 * \value BackButton
 * \value NoButton
 */

/*!
    \qmlproperty int Qt3D.Render::PickEvent::button
    Specifies mouse button that caused the event
*/
/*!
  \property Qt3DRender::QPickEvent::button
    Specifies mouse button that caused the event
 */
/*!
 * \brief QPickEvent::button
 * \return mouse button that caused the event
 */
QPickEvent::Buttons QPickEvent::button() const
{
    Q_D(const QPickEvent);
    return d->m_button;
}

/*!
    \qmlproperty int Qt3D.Render::PickEvent::buttons
    Specifies state of the mouse buttons for the event
*/
/*!
  \property Qt3DRender::QPickEvent::buttons
    Specifies state of the mouse buttons for the event
 */
/*!
 * \brief QPickEvent::buttons
 * \return bitfield to be used to check for mouse buttons that may be accompanying the pick event.
 */
int QPickEvent::buttons() const
{
    Q_D(const QPickEvent);
    return d->m_buttons;
}

/*!
 * \enum Qt3DRender::QPickEvent::Modifiers
 *
 * \value NoModifier
 * \value ShiftModifier
 * \value ControlModifier
 * \value AltModifier
 * \value MetaModifier
 * \value KeypadModifier
 */

/*!
    \qmlproperty int Qt3D.Render::PickEvent::modifiers
    Specifies state of the mouse buttons for the event
*/
/*!
  \property Qt3DRender::QPickEvent::modifiers
    Specifies state of the mouse buttons for the event
 */
/*!
 * \brief QPickEvent::modifiers
 * \return bitfield to be used to check for keyboard modifiers that may be accompanying the pick event.
 */
int QPickEvent::modifiers() const
{
    Q_D(const QPickEvent);
    return d->m_modifiers;
}

/*!
 * \qmlproperty Viewport Qt3D.Render::PickEvent::viewport
 * The viewport in which this event originated. A null value means the event originated from a frame graph branch without a Viewport.
 * If a frame graph branch has a Viewport inside a Viewport the property will contain the leaf viewport.
 *
 * \since 5.14
 */
/*!
 * \property Qt3DRender::QPickEvent::viewport
 * The viewport in which this event originated. A null value means the event originated from a frame graph branch without a QViewport.
 * If a frame graph branch has a Viewport inside a Viewport the property will contain the leaf viewport.
 *
 * \since 5.14
 */
QViewport *QPickEvent::viewport() const
{
    Q_D(const QPickEvent);
    return d->m_viewport;
}


/*!
 * \qmlproperty Entity Qt3D.Render::PickEvent::entity
 * The entity that the picked geometry belongs to.
 *
 * If the object picker is not attached to a leaf node in the scene graph,
 * this is useful to find which child entity was actually picked.
 *
 * \since 5.14
 */
/*!
 * \property Qt3DRender::QPickEvent::entity
 * The entity that the picked geometry belongs to.
 *
 * If the object picker is not attached to a leaf node in the scene graph,
 * this is useful to find which child entity was actually picked.
 *
 * \since 5.14
 */
Qt3DCore::QEntity *QPickEvent::entity() const
{
    Q_D(const QPickEvent);
    return d->m_entityPtr;
}

} // Qt3DRender

QT_END_NAMESPACE