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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the Qt3D examples of the Qt Toolkit.
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**     distribution.
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#include "cylinderview.h"
#include "qglbuilder.h"
#include "qglcylinder.h"
#include <QtCore/qurl.h>

CylinderView::CylinderView(QWindow *parent)
    : QGLView(parent)
{
    QGLBuilder builder;
    builder << QGL::Smooth << QGLCylinder(2.0, 1.5, 2.0, 36, 3, true, true);

    QGLMaterial *matLid = new QGLMaterial;
    matLid->setAmbientColor(Qt::gray);
    matLid->setDiffuseColor(Qt::gray);
    QUrl urlLid;
    urlLid.setPath(QLatin1String(":/latte.png"));
    urlLid.setScheme(QLatin1String("file"));
    matLid->setTextureUrl(urlLid);
    m_LoadedTextures.push_back(matLid->texture());

    QGLMaterial *matSides = new QGLMaterial;
    matSides->setColor(QColor(170, 202, 0));
    QUrl urlSides;
    urlSides.setPath(QLatin1String(":/cupTexture.png"));
    urlSides.setScheme(QLatin1String("file"));
    matSides->setTextureUrl(urlSides);
    m_LoadedTextures.push_back(matSides->texture());

    QGLSceneNode *root = builder.sceneNode();

    QGLSceneNode *lid = root->findChild<QGLSceneNode *>("Cylinder Top");
    int lidMat = root->palette()->addMaterial(matLid);
    lid->setMaterialIndex(lidMat);
    lid->setEffect(QGL::LitDecalTexture2D);

    QGLSceneNode *sides = root->findChild<QGLSceneNode *>("Cylinder Sides");
    int sideMat = root->palette()->addMaterial(matSides);
    sides->setMaterialIndex(sideMat);
    sides->setEffect(QGL::LitDecalTexture2D);


    cylinder = builder.finalizedSceneNode();

    QGLMaterial *mat = new QGLMaterial;
    mat->setAmbientColor(Qt::gray);
    mat->setDiffuseColor(Qt::gray);
    cylinder->setMaterial(mat);
    cylinder->setEffect(QGL::LitMaterial);
}

CylinderView::~CylinderView()
{
    for (int i=0; i<m_LoadedTextures.count(); ++i) {
        m_LoadedTextures.at(i)->cleanupResources();
    }
    delete cylinder;
}

void CylinderView::paintGL(QGLPainter *painter)
{
    painter->modelViewMatrix().translate(0.0f, -1.0f, 0.0f);
    painter->modelViewMatrix().rotate(-75.0f, 1.0f, 0.0f, 0.0f);
    cylinder->draw(painter);
}