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Diffstat (limited to 'src/datavis3d/engine/scatter3dcontroller.cpp')
| -rw-r--r-- | src/datavis3d/engine/scatter3dcontroller.cpp | 367 |
1 files changed, 0 insertions, 367 deletions
diff --git a/src/datavis3d/engine/scatter3dcontroller.cpp b/src/datavis3d/engine/scatter3dcontroller.cpp deleted file mode 100644 index ef56fc23..00000000 --- a/src/datavis3d/engine/scatter3dcontroller.cpp +++ /dev/null @@ -1,367 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc -** All rights reserved. -** For any questions to Digia, please use contact form at http://qt.digia.com -** -** This file is part of the QtDataVis3D module. -** -** Licensees holding valid Qt Enterprise licenses may use this file in -** accordance with the Qt Enterprise License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. -** -** If you have questions regarding the use of this file, please use -** contact form at http://qt.digia.com -** -****************************************************************************/ - -#include "scatter3dcontroller_p.h" -#include "scatter3drenderer_p.h" -#include "camerahelper_p.h" -#include "qabstractaxis_p.h" -#include "qvalueaxis_p.h" -#include "qscatterdataproxy_p.h" - -#include <QMatrix4x4> -#include <QMouseEvent> -#include <qmath.h> - -QT_DATAVIS3D_BEGIN_NAMESPACE - -Scatter3DController::Scatter3DController(QRect boundRect) - : Abstract3DController(boundRect), - m_mouseState(MouseNone), - m_mousePos(QPoint(0, 0)), - m_isSlicingActivated(false), - m_renderer(0), - m_data(0) -{ - // Default axes - setAxisX(new QValueAxis()); - setAxisY(new QValueAxis()); - setAxisZ(new QValueAxis()); - - // Default object type; specific to scatter - setObjectType(QDataVis::Spheres, false); - - setDataProxy(new QScatterDataProxy); -} - -Scatter3DController::~Scatter3DController() -{ - delete m_data; -} - -void Scatter3DController::initializeOpenGL() -{ - // Initialization is called multiple times when Qt Quick components are used - if (isInitialized()) - return; - - m_renderer = new Scatter3DRenderer(this); - setRenderer(m_renderer); - synchDataToRenderer(); -} - -void Scatter3DController::synchDataToRenderer() -{ - Abstract3DController::synchDataToRenderer(); - - if (!isInitialized()) - return; - - // Notify changes to renderer - if (m_changeTracker.slicingActiveChanged) { - // TODO: Add notification. - m_changeTracker.slicingActiveChanged = false; - } - - if (m_isDataDirty) { - m_renderer->updateDataModel(m_data); - m_isDataDirty = false; - } -} - -QMatrix4x4 Scatter3DController::calculateViewMatrix(int zoom, int viewPortWidth, - int viewPortHeight, bool showUnder) -{ - return m_cameraHelper->calculateViewMatrix(m_mousePos, - zoom, - viewPortWidth, - viewPortHeight, - showUnder); -} - -bool Scatter3DController::isSlicingActive() -{ - return m_isSlicingActivated; -} - -void Scatter3DController::setSlicingActive(bool isSlicing) -{ - m_isSlicingActivated = isSlicing; - - m_changeTracker.slicingActiveChanged = true; - emit slicingActiveChanged(m_isSlicingActivated); -} - -Scatter3DController::MouseState Scatter3DController::mouseState() -{ - return m_mouseState; -} - -#if defined(Q_OS_ANDROID) -void Scatter3DController::mouseDoubleClickEvent(QMouseEvent *event) -{ - if (!m_isSlicingActivated) { - m_mouseState = Scatter3DController::MouseOnScene; - // update mouse positions to prevent jumping when releasing or repressing a button - m_mousePos = event->pos(); - } -} - -void Scatter3DController::touchEvent(QTouchEvent *event) -{ - static int prevDistance = 0; - - QList<QTouchEvent::TouchPoint> points; - points = event->touchPoints(); - - if (points.count() == 2) { - m_mouseState = Scatter3DController::MouseOnPinch; - - QPointF distance = points.at(0).pos() - points.at(1).pos(); - int newDistance = distance.manhattanLength(); - int zoomRate = 1; - int zoomLevel = m_zoomLevel; - if (zoomLevel > 100) - zoomRate = 5; - if (newDistance > prevDistance) - zoomLevel += zoomRate; - else - zoomLevel -= zoomRate; - if (zoomLevel > 500) - zoomLevel = 500; - else if (zoomLevel < 10) - zoomLevel = 10; - setZoomLevel(zoomLevel); - prevDistance = newDistance; - //qDebug() << "distance" << distance.manhattanLength(); - } -} -#endif - -void Scatter3DController::mousePressEvent(QMouseEvent *event, const QPoint &mousePos) -{ - QRect mainViewPort = m_renderer->mainViewPort(); - if (Qt::LeftButton == event->button()) { - if (m_isSlicingActivated) { - if (mousePos.x() <= mainViewPort.width() - && mousePos.y() <= mainViewPort.height()) { - m_mouseState = Scatter3DController::MouseOnOverview; - //qDebug() << "Mouse pressed on overview"; - } else { - m_mouseState = Scatter3DController::MouseOnZoom; - //qDebug() << "Mouse pressed on zoom"; - } - } else { -#if !defined(Q_OS_ANDROID) - m_mouseState = Scatter3DController::MouseOnScene; -#else - m_mouseState = Scatter3DController::MouseRotating; -#endif - // update mouse positions to prevent jumping when releasing or repressing a button - m_mousePos = mousePos; - //qDebug() << "Mouse pressed on scene"; - } - } else if (Qt::MiddleButton == event->button()) { - // reset rotations - m_mousePos = QPoint(0, 0); - } else if (Qt::RightButton == event->button()) { -#if !defined(Q_OS_ANDROID) - m_mouseState = Scatter3DController::MouseRotating; -#else - m_mouseState = Scatter3DController::MouseOnScene; -#endif - // update mouse positions to prevent jumping when releasing or repressing a button - m_mousePos = mousePos; - } - m_cameraHelper->updateMousePos(m_mousePos); -} - -void Scatter3DController::mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos) -{ - Q_UNUSED(event); - if (Scatter3DController::MouseRotating == m_mouseState) { - // update mouse positions to prevent jumping when releasing or repressing a button - m_mousePos = mousePos; - m_cameraHelper->updateMousePos(mousePos); - } - m_mouseState = Scatter3DController::MouseNone; -} - -void Scatter3DController::mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos) -{ - Q_UNUSED(event); - if (Scatter3DController::MouseRotating == m_mouseState) - m_mousePos = mousePos; -} - -void Scatter3DController::wheelEvent(QWheelEvent *event) -{ - int zoomLevel = m_zoomLevel; - if (zoomLevel > 100) - zoomLevel += event->angleDelta().y() / 12; - else if (zoomLevel > 50) - zoomLevel += event->angleDelta().y() / 60; - else - zoomLevel += event->angleDelta().y() / 120; - if (zoomLevel > 500) - zoomLevel = 500; - else if (zoomLevel < 10) - zoomLevel = 10; - - setZoomLevel(zoomLevel); -} - -void Scatter3DController::setDataProxy(QScatterDataProxy *proxy) -{ - delete m_data; - m_data = proxy; - - QObject::connect(m_data, &QScatterDataProxy::arrayReset, - this, &Scatter3DController::handleArrayReset); - QObject::connect(m_data, &QScatterDataProxy::itemsAdded, - this, &Scatter3DController::handleItemsAdded); - QObject::connect(m_data, &QScatterDataProxy::itemsChanged, - this, &Scatter3DController::handleItemsChanged); - QObject::connect(m_data, &QScatterDataProxy::itemsRemoved, - this, &Scatter3DController::handleItemsRemoved); - QObject::connect(m_data, &QScatterDataProxy::itemsInserted, - this, &Scatter3DController::handleItemsInserted); - - adjustValueAxisRange(); - m_isDataDirty = true; -} - -QScatterDataProxy *Scatter3DController::dataProxy() -{ - return m_data; -} - -void Scatter3DController::handleArrayReset() -{ - setSlicingActive(false); - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Scatter3DController::handleItemsAdded(int startIndex, int count) -{ - Q_UNUSED(startIndex) - Q_UNUSED(count) - // TODO should dirty only affected values? - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Scatter3DController::handleItemsChanged(int startIndex, int count) -{ - Q_UNUSED(startIndex) - Q_UNUSED(count) - // TODO should dirty only affected values? - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Scatter3DController::handleItemsRemoved(int startIndex, int count) -{ - Q_UNUSED(startIndex) - Q_UNUSED(count) - // TODO should dirty only affected values? - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Scatter3DController::handleItemsInserted(int startIndex, int count) -{ - Q_UNUSED(startIndex) - Q_UNUSED(count) - // TODO should dirty only affected values? - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Scatter3DController::handleAxisAutoAdjustRangeChangedInOrientation( - QAbstractAxis::AxisOrientation orientation, bool autoAdjust) -{ - Q_UNUSED(orientation) - Q_UNUSED(autoAdjust) - adjustValueAxisRange(); -} - -void Scatter3DController::setObjectType(QDataVis::MeshStyle style, bool smooth) -{ - QString objFile; - if (style == QDataVis::Spheres) { - if (smooth) - objFile = QStringLiteral(":/defaultMeshes/sphereSmooth"); - else - objFile = QStringLiteral(":/defaultMeshes/sphere"); - } else { - if (smooth) - objFile = QStringLiteral(":/defaultMeshes/dotSmooth"); - else - objFile = QStringLiteral(":/defaultMeshes/dot"); - } - Abstract3DController::setMeshFileName(objFile); -} - -void Scatter3DController::setSelectionMode(QDataVis::SelectionMode mode) -{ - if (mode > QDataVis::ModeItem) { - qWarning("Unsupported selection mode."); - return; - } - // Disable zoom if selection mode changes - setSlicingActive(false); - Abstract3DController::setSelectionMode(mode); -} - -QPoint Scatter3DController::mousePosition() -{ - return m_mousePos; -} - -void Scatter3DController::adjustValueAxisRange() -{ - if (m_data) { - QVector3D limits = m_data->dptr()->limitValues(); - QValueAxis *valueAxis = static_cast<QValueAxis *>(m_axisX); - if (valueAxis && valueAxis->isAutoAdjustRange()) { - if (limits.x() > 0) - valueAxis->dptr()->setRange(-limits.x(), limits.x()); - else - valueAxis->dptr()->setRange(-1.0, 1.0); // Only zero value values in data set, set range to default. - } - - valueAxis = static_cast<QValueAxis *>(m_axisY); - if (valueAxis && valueAxis->isAutoAdjustRange()) { - if (limits.y() > 0) - valueAxis->dptr()->setRange(-limits.y(), limits.y()); - else - valueAxis->dptr()->setRange(-1.0, 1.0); // Only zero value values in data set, set range to default. - } - - valueAxis = static_cast<QValueAxis *>(m_axisZ); - if (valueAxis && valueAxis->isAutoAdjustRange()) { - if (limits.z() > 0) - valueAxis->dptr()->setRange(-limits.z(), limits.z()); - else - valueAxis->dptr()->setRange(-1.0, 1.0); // Only zero value values in data set, set range to default. - } - } -} - -QT_DATAVIS3D_END_NAMESPACE |