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/****************************************************************************
**
** Copyright (C) 2015 Paul Lemire paul.lemire350@gmail.com
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QT3DRENDER_RENDER_PICKBOUNDINGVOLUMEJOB_H
#define QT3DRENDER_RENDER_PICKBOUNDINGVOLUMEJOB_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <Qt3DCore/qaspectjob.h>
#include <Qt3DRender/private/qray3d_p.h>
#include <Qt3DRender/private/handle_types_p.h>
#include <Qt3DRender/private/qboundingvolumeprovider_p.h>
#include <Qt3DRender/private/qcollisionqueryresult_p.h>
#include <Qt3DRender/private/pickboundingvolumeutils_p.h>
#include <Qt3DRender/qpickevent.h>
#include <QMouseEvent>
#include <QKeyEvent>
#include <QSharedPointer>
QT_BEGIN_NAMESPACE
namespace Qt3DCore {
class QNodeId;
}
namespace Qt3DRender {
namespace Render {
class Entity;
class Renderer;
class NodeManagers;
class RenderSettings;
class Q_AUTOTEST_EXPORT PickBoundingVolumeJob : public Qt3DCore::QAspectJob
{
public:
PickBoundingVolumeJob();
void setRoot(Entity *root);
void setMouseEvents(const QList<QMouseEvent> &pendingEvents);
void setKeyEvents(const QList<QKeyEvent> &pendingEvents);
void setFrameGraphRoot(FrameGraphNode *frameGraphRoot);
void setRenderSettings(RenderSettings *settings);
void setManagers(NodeManagers *manager);
void markPickersDirty();
bool pickersDirty() const { return m_pickersDirty; }
static RayCasting::QRay3D intersectionRay(const QPoint &pos,
const QMatrix4x4 &viewMatrix,
const QMatrix4x4 &projectionMatrix,
const QRect &viewport);
// For unit tests
inline HObjectPicker currentPicker() const { return m_currentPicker; }
inline QVector<HObjectPicker> hoveredPickers() const { return m_hoveredPickers; }
bool runHelper();
protected:
void run() Q_DECL_FINAL;
void dispatchPickEvents(const QMouseEvent &event, const PickingUtils::CollisionVisitor::HitList &sphereHits,
QPickEvent::Buttons eventButton,
int eventButtons,
int eventModifiers,
bool trianglePickingRequested,
bool allHitsRequested);
private:
NodeManagers *m_manager;
Entity *m_node;
FrameGraphNode *m_frameGraphRoot;
RenderSettings *m_renderSettings;
QList<QMouseEvent> m_pendingMouseEvents;
bool m_pickersDirty;
bool m_oneEnabledAtLeast;
bool m_oneHoverAtLeast;
QList<QKeyEvent> m_pendingKeyEvents;
void viewMatrixForCamera(Qt3DCore::QNodeId cameraId,
QMatrix4x4 &viewMatrix,
QMatrix4x4 &projectionMatrix) const;
QRect windowViewport(const QSize &area, const QRectF &relativeViewport) const;
RayCasting::QRay3D rayForViewportAndCamera(const QSize &area,
const QPoint &pos,
const QRectF &relativeViewport,
const Qt3DCore::QNodeId cameraId) const;
void clearPreviouslyHoveredPickers();
HObjectPicker m_currentPicker;
QVector<HObjectPicker> m_hoveredPickers;
QVector<HObjectPicker> m_hoveredPickersToClear;
};
typedef QSharedPointer<PickBoundingVolumeJob> PickBoundingVolumeJobPtr;
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE
#endif // QT3DRENDER_RENDER_PICKBOUNDINGVOLUMEJOB_H
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