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Diffstat (limited to 'examples/qt3d/examples-common/qorbitcontrol.cpp')
| -rw-r--r-- | examples/qt3d/examples-common/qorbitcontrol.cpp | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/examples/qt3d/examples-common/qorbitcontrol.cpp b/examples/qt3d/examples-common/qorbitcontrol.cpp deleted file mode 100644 index 4f35158f6..000000000 --- a/examples/qt3d/examples-common/qorbitcontrol.cpp +++ /dev/null @@ -1,320 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the Qt3D module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free -** Software Foundation and appearing in the file LICENSE.GPL included in -** the packaging of this file. Please review the following information to -** ensure the GNU General Public License version 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qorbitcontrol_p.h" -#include "qorbitcontrol.h" -#include <QtGlobal> -#include <Qt3DRender/QCamera> -#include <Qt3DInput/QAxis> -#include <Qt3DInput/QAxisInput> -#include <Qt3DInput/QAction> -#include <Qt3DInput/QActionInput> -#include <Qt3DInput/QLogicalDevice> -#include <Qt3DInput/QKeyboardDevice> -#include <Qt3DInput/QMouseDevice> -#include <Qt3DInput/QMouseEvent> -#include <Qt3DLogic/QFrameAction> - -QT_BEGIN_NAMESPACE - -namespace Qt3DInput { - -/*! - * \class QOrbitControl::QOrbitControl - * \internal - */ - -QOrbitControlPrivate::QOrbitControlPrivate() - : Qt3DCore::QEntityPrivate() - , m_camera(Q_NULLPTR) - , m_leftMouseButtonAction(new QAction()) - , m_rightMouseButtonAction(new QAction()) - , m_altButtonAction(new QAction()) - , m_shiftButtonAction(new QAction()) - , m_rxAxis(new QAxis()) - , m_ryAxis(new QAxis()) - , m_txAxis(new QAxis()) - , m_tyAxis(new QAxis()) - , m_tzAxis(new QAxis()) - , m_leftMouseButtonInput(new QActionInput()) - , m_rightMouseButtonInput(new QActionInput()) - , m_altButtonInput(new QActionInput()) - , m_shiftButtonInput(new QActionInput()) - , m_mouseRxInput(new QAxisInput()) - , m_mouseRyInput(new QAxisInput()) - , m_keyboardTxPosInput(new QAxisInput()) - , m_keyboardTyPosInput(new QAxisInput()) - , m_keyboardTzPosInput(new QAxisInput()) - , m_keyboardTxNegInput(new QAxisInput()) - , m_keyboardTyNegInput(new QAxisInput()) - , m_keyboardTzNegInput(new QAxisInput()) - , m_keyboardDevice(new QKeyboardDevice()) - , m_mouseDevice(new QMouseDevice()) - , m_logicalDevice(new QLogicalDevice()) - , m_frameAction(new Qt3DLogic::QFrameAction()) - , m_linearSpeed(10.0f) - , m_lookSpeed(180.0f) - , m_zoomInLimit(2.0f) - , m_cameraUp(QVector3D(0.0f, 1.0f, 0.0f)) -{} - -void QOrbitControlPrivate::init() -{ - //// Actions - - // Left Mouse Button Action - m_leftMouseButtonInput->setButtons(QVariantList() << QMouseEvent::LeftButton); - m_leftMouseButtonInput->setSourceDevice(m_mouseDevice); - m_leftMouseButtonAction->addInput(m_leftMouseButtonInput); - - // Right Mouse Button Action - m_rightMouseButtonInput->setButtons(QVariantList() << QMouseEvent::RightButton); - m_rightMouseButtonInput->setSourceDevice(m_mouseDevice); - m_rightMouseButtonAction->addInput(m_rightMouseButtonInput); - - // Alt Button Action - m_altButtonInput->setButtons(QVariantList() << Qt::Key_Alt); - m_altButtonInput->setSourceDevice(m_keyboardDevice); - m_altButtonAction->addInput(m_altButtonInput); - - // Shift Button Action - m_shiftButtonInput->setButtons(QVariantList() << Qt::Key_Shift); - m_shiftButtonInput->setSourceDevice(m_keyboardDevice); - m_shiftButtonAction->addInput(m_shiftButtonInput); - - //// Axes - - // Mouse X - m_mouseRxInput->setAxis(QMouseDevice::X); - m_mouseRxInput->setSourceDevice(m_mouseDevice); - m_rxAxis->addInput(m_mouseRxInput); - - // Mouse Y - m_mouseRyInput->setAxis(QMouseDevice::Y); - m_mouseRyInput->setSourceDevice(m_mouseDevice); - m_ryAxis->addInput(m_mouseRyInput); - - // Keyboard Pos Tx - m_keyboardTxPosInput->setButtons(QVariantList() << Qt::Key_Right); - m_keyboardTxPosInput->setScale(1.0f); - m_keyboardTxPosInput->setSourceDevice(m_keyboardDevice); - m_txAxis->addInput(m_keyboardTxPosInput); - - // Keyboard Pos Tz - m_keyboardTzPosInput->setButtons(QVariantList() << Qt::Key_PageUp); - m_keyboardTzPosInput->setScale(1.0f); - m_keyboardTzPosInput->setSourceDevice(m_keyboardDevice); - m_tzAxis->addInput(m_keyboardTzPosInput); - - // Keyboard Pos Ty - m_keyboardTyPosInput->setButtons(QVariantList() << Qt::Key_Up); - m_keyboardTyPosInput->setScale(1.0f); - m_keyboardTyPosInput->setSourceDevice(m_keyboardDevice); - m_tyAxis->addInput(m_keyboardTyPosInput); - - // Keyboard Neg Tx - m_keyboardTxNegInput->setButtons(QVariantList() << Qt::Key_Left); - m_keyboardTxNegInput->setScale(-1.0f); - m_keyboardTxNegInput->setSourceDevice(m_keyboardDevice); - m_txAxis->addInput(m_keyboardTxNegInput); - - // Keyboard Neg Tz - m_keyboardTzNegInput->setButtons(QVariantList() << Qt::Key_PageDown); - m_keyboardTzNegInput->setScale(-1.0f); - m_keyboardTzNegInput->setSourceDevice(m_keyboardDevice); - m_tzAxis->addInput(m_keyboardTzNegInput); - - // Keyboard Neg Ty - m_keyboardTyNegInput->setButtons(QVariantList() << Qt::Key_Down); - m_keyboardTyNegInput->setScale(-1.0f); - m_keyboardTyNegInput->setSourceDevice(m_keyboardDevice); - m_tyAxis->addInput(m_keyboardTyNegInput); - - //// Logical Device - - m_logicalDevice->addAction(m_leftMouseButtonAction); - m_logicalDevice->addAction(m_rightMouseButtonAction); - m_logicalDevice->addAction(m_altButtonAction); - m_logicalDevice->addAction(m_shiftButtonAction); - m_logicalDevice->addAxis(m_rxAxis); - m_logicalDevice->addAxis(m_ryAxis); - m_logicalDevice->addAxis(m_txAxis); - m_logicalDevice->addAxis(m_tyAxis); - m_logicalDevice->addAxis(m_tzAxis); - - Q_Q(QOrbitControl); - //// FrameAction - - QObject::connect(m_frameAction, SIGNAL(triggered(float)), - q, SLOT(_q_onTriggered(float))); - - q->addComponent(m_frameAction); - q->addComponent(m_logicalDevice); -} - -float clampInputs(float input1, float input2) -{ - float axisValue = input1 + input2; - return (axisValue < -1) ? -1 : (axisValue > 1) ? 1 : axisValue; -} - -float zoomDistance(QVector3D firstPoint, QVector3D secondPoint) -{ - return (secondPoint - firstPoint).lengthSquared(); -} - -void QOrbitControlPrivate::_q_onTriggered(float dt) -{ - if (m_camera != Q_NULLPTR) { - // Mouse input - if (m_leftMouseButtonAction->isActive()) { - if (m_rightMouseButtonAction->isActive()) { - if ( zoomDistance(m_camera->position(), m_camera->viewCenter()) > m_zoomInLimit * m_zoomInLimit) { - // Dolly up to limit - m_camera->translate(QVector3D(0, 0, m_ryAxis->value()), m_camera->DontTranslateViewCenter); - } else { - m_camera->translate(QVector3D(0, 0, -0.5), m_camera->DontTranslateViewCenter); - } - } else { - // Translate - m_camera->translate(QVector3D(clampInputs(m_rxAxis->value(), m_txAxis->value()) * m_linearSpeed, - clampInputs(m_ryAxis->value(), m_tyAxis->value()) * m_linearSpeed, - 0) * dt); - return; - } - } - else if (m_rightMouseButtonAction->isActive()) { - // Orbit - m_camera->panAboutViewCenter((m_rxAxis->value() * m_lookSpeed) * dt, m_cameraUp); - m_camera->tiltAboutViewCenter((m_ryAxis->value() * m_lookSpeed) * dt); - } - // Keyboard Input - if (m_altButtonAction->isActive()) { - // Orbit - m_camera->panAboutViewCenter((m_txAxis->value() * m_lookSpeed) * dt, m_cameraUp); - m_camera->tiltAboutViewCenter((m_tyAxis->value() * m_lookSpeed) * dt); - } else if (m_shiftButtonAction->isActive()) { - if (zoomDistance(m_camera->position(), m_camera->viewCenter()) > m_zoomInLimit * m_zoomInLimit) { - // Dolly - m_camera->translate(QVector3D(0, 0, m_tyAxis->value()), m_camera->DontTranslateViewCenter); - } else { - m_camera->translate(QVector3D(0, 0, -0.5), m_camera->DontTranslateViewCenter); - } - } else { - // Translate - m_camera->translate(QVector3D(clampInputs(m_leftMouseButtonAction->isActive() ? m_rxAxis->value() : 0, m_txAxis->value()) * m_linearSpeed, - clampInputs(m_leftMouseButtonAction->isActive() ? m_ryAxis->value() : 0, m_tyAxis->value()) * m_linearSpeed, - m_tzAxis->value() * m_linearSpeed) * dt); - } - } -} - -QOrbitControl::QOrbitControl(Qt3DCore::QNode *parent) - : Qt3DCore::QEntity(*new QOrbitControlPrivate, parent) -{ - Q_D(QOrbitControl); - d->init(); -} - -QOrbitControl::~QOrbitControl() -{ -} - -Qt3DRender::QCamera *QOrbitControl::camera() const -{ - Q_D(const QOrbitControl); - return d->m_camera; -} - -float QOrbitControl::linearSpeed() const -{ - Q_D(const QOrbitControl); - return d->m_linearSpeed; -} - -float QOrbitControl::lookSpeed() const -{ - Q_D(const QOrbitControl); - return d->m_lookSpeed; -} - -float QOrbitControl::zoomInLimit() const -{ - Q_D(const QOrbitControl); - return d->m_zoomInLimit; -} - -void QOrbitControl::setCamera(Qt3DRender::QCamera *camera) -{ - Q_D(QOrbitControl); - if (d->m_camera != camera) { - d->m_camera = camera; - emit cameraChanged(); - } -} - -void QOrbitControl::setLinearSpeed(float linearSpeed) -{ - Q_D(QOrbitControl); - if (d->m_linearSpeed != linearSpeed) { - d->m_linearSpeed = linearSpeed; - emit linearSpeedChanged(); - } -} - -void QOrbitControl::setLookSpeed(float lookSpeed) -{ - Q_D(QOrbitControl); - if (d->m_lookSpeed != lookSpeed) { - d->m_lookSpeed = lookSpeed; - emit lookSpeedChanged(); - } -} - -void QOrbitControl::setZoomInLimit(float zoomInLimit) -{ - Q_D(QOrbitControl); - if (d->m_zoomInLimit != zoomInLimit) { - d->m_zoomInLimit = zoomInLimit; - emit zoomInLimitChanged(); - } -} - -} // Qt3DInput - -QT_END_NAMESPACE - -#include "moc_qorbitcontrol.cpp" |