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-rw-r--r--demos/qt3d/photobrowser3d/skybox.cpp223
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diff --git a/demos/qt3d/photobrowser3d/skybox.cpp b/demos/qt3d/photobrowser3d/skybox.cpp
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--- a/demos/qt3d/photobrowser3d/skybox.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtQuick3D module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 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 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "skybox.h"
-#include "qglbuilder.h"
-#include "qglcube.h"
-#include "qglpainter.h"
-#include "qglview.h"
-
-#include <QDir>
-#include <QFileInfo>
-
-SkyBox::SkyBox(QGLView *view, const QString &imagePath)
- : m_scene(0)
- , m_view(view)
- , m_camera(new QGLCamera(this))
-{
- m_camera->setEye(QVector3D());
- m_camera->setNearPlane(0.3f);
- m_camera->setViewSize(QSizeF(0.3f, 0.3f));
-
- QGLBuilder builder;
- builder.newSection(QGL::Faceted);
- QVector3D blb(-1.0, -1.0, -1.0);
- QVector3D blf(-1.0, -1.0, 1.0);
- QVector3D tlf(-1.0, 1.0, 1.0);
- QVector3D tlb(-1.0, 1.0, -1.0);
- QVector3D brb(1.0, -1.0, -1.0);
- QVector3D brf(1.0, -1.0, 1.0);
- QVector3D trf(1.0, 1.0, 1.0);
- QVector3D trb(1.0, 1.0, -1.0);
- QVector2D bl(0.0f, 0.0f);
- QVector2D br(1.0f, 0.0f);
- QVector2D tr(1.0f, 1.0f);
- QVector2D tl(0.0f, 1.0f);
- {
- QGeometryData q; // left
- builder.currentNode()->setObjectName("left");
- q.appendVertex(blf, blb, tlb, tlf);
- q.appendTexCoord(bl, br, tr, tl);
- builder.addQuads(q);
- m_faces[0] = builder.currentNode();
- m_faces[0]->setMaterial(new QGLMaterial);
- }
- {
- builder.newNode(); // top
- builder.currentNode()->setObjectName("top");
- QGeometryData q;
- q.appendVertex(trf, tlf, tlb, trb);
- q.appendTexCoord(bl, br, tr, tl);
- builder.addQuads(q);
- m_faces[1] = builder.currentNode();
- m_faces[1]->setMaterial(new QGLMaterial);
- }
- {
- builder.newNode(); // right
- builder.currentNode()->setObjectName("right");
- QGeometryData q;
- q.appendVertex(brb, brf, trf, trb);
- q.appendTexCoord(bl, br, tr, tl);
- builder.addQuads(q);
- m_faces[2] = builder.currentNode();
- m_faces[2]->setMaterial(new QGLMaterial);
- }
- {
- builder.newNode(); // bottom
- builder.currentNode()->setObjectName("bottom");
- QGeometryData q;
- q.appendVertex(brb, blb, blf, brf);
- q.appendTexCoord(bl, br, tr, tl);
- builder.addQuads(q);
- m_faces[3] = builder.currentNode();
- m_faces[3]->setMaterial(new QGLMaterial);
- }
- {
- builder.newNode(); // front
- builder.currentNode()->setObjectName("front");
- QGeometryData q;
- q.appendVertex(brf, blf, tlf, trf);
- q.appendTexCoord(bl, br, tr, tl);
- builder.addQuads(q);
- m_faces[4] = builder.currentNode();
- m_faces[4]->setMaterial(new QGLMaterial);
- }
- {
- builder.newNode(); // back
- builder.currentNode()->setObjectName("back");
- QGeometryData q;
- q.appendVertex(blb, brb, trb, tlb);
- q.appendTexCoord(bl, br, tr, tl);
- builder.addQuads(q);
- m_faces[5] = builder.currentNode();
- m_faces[5]->setMaterial(new QGLMaterial);
- }
- m_scene = builder.finalizedSceneNode();
- m_scene->setObjectName("SkyboxList");
- m_scene->setEffect(QGL::FlatReplaceTexture2D);
- m_scene->setEffectEnabled(true);
- m_scene->setParent(this);
-
- QString resourceBase = QLatin1String(":/");
- setImagePath(imagePath.isEmpty() ? resourceBase : imagePath);
-}
-
-
-void SkyBox::setImagePath(const QString &imagePath)
-{
- static QStringList expected2;
- static QStringList expected;
-
- if (expected.isEmpty())
- expected << QLatin1String("east") << QLatin1String("up") << QLatin1String("west")
- << QLatin1String("down") << QLatin1String("south") << QLatin1String("north");
- if (expected2.isEmpty())
- expected2 << QLatin1String("right") << QLatin1String("top") << QLatin1String("left")
- << QLatin1String("bottom") << QLatin1String("front") << QLatin1String("back");
- if (imagePath != m_imagePath)
- {
- m_imagePath = imagePath;
- QStringList notFound = expected;
- QFileInfo info(m_imagePath);
- if (info.exists() && info.isDir())
- {
- QDir imDir(imagePath);
- QFileInfoList files = imDir.entryInfoList(QDir::Files);
- QFileInfoList::const_iterator it = files.constBegin();
- for ( ; it != files.constEnd() && notFound.size() > 0; ++it)
- {
- QFileInfo ent = *it;
- QString tok = ent.baseName().toLower();
- int ix = 0;
- for ( ; ix < 6; ++ix)
- if (tok.contains(expected.at(ix)))
- break;
- if (ix == 6)
- {
- ix = 0;
- for ( ; ix < 6; ++ix)
- if (tok.contains(expected2.at(ix)))
- break;
- }
- if (ix != 6)
- {
- notFound.removeOne(expected.at(ix));
- QUrl url;
- url.setScheme("file");
- url.setPath(ent.absoluteFilePath());
- m_faces[ix]->material()->setTextureUrl(url);
- m_faces[ix]->material()->texture()->setHorizontalWrap(QGL::ClampToEdge);
- m_faces[ix]->material()->texture()->setVerticalWrap(QGL::ClampToEdge);
- }
- }
- if (notFound.size() > 2)
- {
- qWarning("Could not load textures for");
- for (int i = 0; i < notFound.size(); ++i)
- qWarning("\t%s", qPrintable(notFound.at(i)));
- }
- }
- else
- {
- qWarning("SkyBox::setImagePath: Not an existing directory %s",
- qPrintable(m_imagePath));
- }
- }
-}
-
-void SkyBox::draw(QGLPainter *painter) const
-{
- painter->modelViewMatrix().push();
- painter->modelViewMatrix().setToIdentity();
-
- QGLCamera *cam = m_view->camera();
- m_camera->setCenter(-cam->eye());
- painter->setCamera(m_camera);
-
- glDisable(GL_DEPTH_TEST);
-
- m_scene->draw(painter);
-
- glEnable(GL_DEPTH_TEST);
-
- painter->setCamera(cam);
- painter->modelViewMatrix().pop();
-}
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