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Diffstat (limited to 'examples/qt3d/tank/tankview.cpp')
-rw-r--r-- | examples/qt3d/tank/tankview.cpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/examples/qt3d/tank/tankview.cpp b/examples/qt3d/tank/tankview.cpp deleted file mode 100644 index 1c2e706d..00000000 --- a/examples/qt3d/tank/tankview.cpp +++ /dev/null @@ -1,114 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtQuick3D examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor -** the names of its contributors may be used to endorse or promote -** products derived from this software without specific prior written -** permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "tankview.h" -#include "tank.h" -#include "quadplane.h" - -#include "qglscenenode.h" -#include "qray3d.h" -#include "qplane3d.h" - -#include <QMouseEvent> - -TankView::TankView(QWidget *parent) - : QGLView(parent) - , m_tankScene(new QGLSceneNode) - , m_count(0) -{ - m_tankScene->setParent(this); - m_tankScene->setPalette(new QGLMaterialCollection(this)); - m_tankScene->setEffect(QGL::LitDecalTexture2D); - m_tankScene->addNode(new QuadPlane(0, QSizeF(25, 25))); - Tank *tank = addTank(); - connect(tank, SIGNAL(updated()), this, SLOT(update())); - - setToolTip(tr("Double-click to add more tanks")); - setWindowTitle(tr("Double-click Me!")); -} - -TankView::~TankView() -{ -} - -Tank *TankView::addTank() -{ - Tank *tank = new Tank(m_tankScene); - tank->setObjectName(QString(QLatin1String("Tank %1")).arg(m_count)); - ++m_count; - connect(tank, SIGNAL(updated()), this, SLOT(update())); - return tank; -} - -void TankView::paintGL(QGLPainter *painter) -{ - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - m_tankScene->draw(painter); -} - -void TankView::initializeGL(QGLPainter *painter) -{ - painter->setClearColor(Qt::gray); - camera()->setEye(camera()->eye() + QVector3D(0.0f, 4.0f, 0.0f)); - glEnable(GL_BLEND); -} - -void TankView::mouseDoubleClickEvent(QMouseEvent *e) -{ - Tank *t = addTank(); - QVector3D pick = mapPoint(e->pos()); - - // find the origin of the near plane - QRay3D eyeline(camera()->eye(), (camera()->center() - camera()->eye()).normalized()); - QVector3D nearPlaneOrigin = eyeline.point(camera()->nearPlane()); - - // from the near plane origin move up and across by the pick's XY to find the point - // on the near plane - QRay3D up(nearPlaneOrigin, camera()->upVector()); - QVector3D sideDir = QVector3D::crossProduct(camera()->upVector(), -eyeline.direction()); - QRay3D side(up.point(pick.y()), sideDir.normalized()); - QVector3D v = side.point(pick.x()); - - // intersect the ray thru the picked point on the near plane with the floor - QRay3D ray(camera()->eye(), v - camera()->eye()); - QPlane3D floorPlane(QVector3D(), QVector3D(0, 1, 0)); - QVector3D pointOnFloor = ray.point(floorPlane.intersection(ray)); - t->setPosition(pointOnFloor); -} |