1 files changed, 140 insertions, 0 deletions
diff --git a/examples/qt3d/scene_animations/scene_animations.cpp b/examples/qt3d/scene_animations/scene_animations.cpp
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+++ b/examples/qt3d/scene_animations/scene_animations.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the Qt3D 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 "scene_animations.h"
+#include "qglmaterialcollection.h"
+#include "qgltexture2d.h"
+#include "qglmaterial.h"
+#include "qglscenenode.h"
+#include "qgllightmodel.h"
+#include "qglabstractscene.h"
+
+#include <QtGui/qmatrix4x4.h>
+
+#include <QPropertyAnimation>
+#include <QtCore/qmath.h>
+#include <QTimer>
+
+AnimationsView::AnimationsView(QWindow *parent)
+    : QGLView(parent)
+    , m_pScene(0)
+    , m_pTexture(0)
+    , m_bPaused(false)
+{
+    loadAssets();
+    QObject::connect(m_pScene,SIGNAL(animationUpdated()),this,SLOT(animationUpdated()));
+    QList<QGLSceneAnimation *> anims = m_pScene->animations();
+    for (int i=0; i<anims.size(); ++i) {
+        QGLSceneAnimation* pAnim = anims.at(i);
+        pAnim->play();
+    }
+
+    QTimer::singleShot(500+(rand()%1500),this,SLOT(timerEvent()));
+
+    camera()->setCenter(QVector3D(0, 2, 0));
+    camera()->setEye(QVector3D(12, 24, 40));
+}
+
+AnimationsView::~AnimationsView()
+{
+    m_pTexture->cleanupResources();
+    delete m_pScene;
+}
+
+void AnimationsView::animationUpdated()
+{
+    update();
+}
+
+void AnimationsView::timerEvent()
+{
+    QList<QGLSceneAnimation *> anims = m_pScene->animations();
+    m_bPaused = !m_bPaused;
+    if (m_bPaused) {
+        for (int i=0; i<anims.size(); ++i) {
+            QGLSceneAnimation* pAnim = anims.at(i);
+            pAnim->pause(true);
+        }
+    } else {
+        for (int i=0; i<anims.size(); ++i) {
+            QGLSceneAnimation* pAnim = anims.at(i);
+            pAnim->pause(false);
+        }
+    }
+    QTimer::singleShot(500+(rand()%1500),this,SLOT(timerEvent()));
+}
+
+void AnimationsView::paintGL(QGLPainter *painter)
+{
+    m_pScene->mainNode()->draw(painter);
+}
+
+void FixNodesRecursive(int matIndex, QGLSceneNode* pNode)
+{
+    if (pNode) {
+        pNode->setMaterialIndex(matIndex);
+        pNode->setEffect(QGL::FlatReplaceTexture2D);
+        foreach (QGLSceneNode* pCh, pNode->children()) {
+            FixNodesRecursive(matIndex, pCh);
+        }
+    }
+}
+
+void AnimationsView::loadAssets()
+{
+    {
+        m_pScene = QGLAbstractScene::loadScene(QLatin1String(":/models/scale_rotate_translate.dae"));
+        Q_ASSERT(m_pScene!=0);
+        QGLMaterial *mat = new QGLMaterial;
+        mat->setAmbientColor(Qt::lightGray);
+        mat->setDiffuseColor(Qt::lightGray);
+        QUrl url;
+        url.setPath(QLatin1String(":/images/stonewal.jpg"));
+        url.setScheme(QLatin1String("file"));
+        mat->setTextureUrl(url);
+        m_pTexture = mat->texture();
+        Q_ASSERT(m_pTexture!=0);
+        QGLSceneNode* pSceneRoot = m_pScene->mainNode();
+        int matIndex = pSceneRoot->palette()->addMaterial(mat);
+        pSceneRoot->setMaterialIndex(matIndex);
+        pSceneRoot->setEffect(QGL::FlatReplaceTexture2D);
+        FixNodesRecursive(matIndex,pSceneRoot);
+    }
+}