<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Qt 4.6: cube.h Example File (opengl/pbuffers/cube.h)</title>
<link href="classic.css" rel="stylesheet" type="text/css" />
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td align="left" valign="top" width="32"><a href="http://qt.nokia.com/"><img src="images/qt-logo.png" align="left" border="0" /></a></td>
<td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="functions.html"><font color="#004faf">All Functions</font></a> · <a href="overviews.html"><font color="#004faf">Overviews</font></a></td></tr></table><h1 class="title">cube.h Example File<br /><span class="small-subtitle">opengl/pbuffers/cube.h</span>
</h1>
<pre><span class="comment"> /****************************************************************************
**
** 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 examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/</span>
#ifndef CUBE_H
#define CUBE_H
#include <QtOpenGL/qgl.h>
#include <QtCore/qvector.h>
#include <QtGui/qmatrix4x4.h>
#include <QtGui/qvector3d.h>
#include <QtGui/qvector2d.h>
class QPropertyAnimation;
class Geometry
{
public:
void loadArrays() const;
void addQuad(const QVector3D &a, const QVector3D &b,
const QVector3D &c, const QVector3D &d,
const QVector<QVector2D> &tex);
void setColors(int start, GLfloat colors[4][4]);
const GLushort *indices() const { return faces.constData(); }
int count() const { return faces.count(); }
private:
QVector<GLushort> faces;
QVector<QVector3D> vertices;
QVector<QVector3D> normals;
QVector<QVector2D> texCoords;
QVector<QVector4D> colors;
int append(const QVector3D &a, const QVector3D &n, const QVector2D &t);
void addTri(const QVector3D &a, const QVector3D &b, const QVector3D &c, const QVector3D &n);
friend class Tile;
};
class Tile
{
public:
void draw() const;
void setColors(GLfloat[4][4]);
protected:
Tile(const QVector3D &loc = QVector3D());
QVector3D location;
QQuaternion orientation;
private:
int start;
int count;
bool useFlatColor;
GLfloat faceColor[4];
Geometry *geom;
friend class TileBuilder;
};
class TileBuilder
{
public:
enum { bl, br, tr, tl };
TileBuilder(Geometry *, qreal depth = 0.0f, qreal size = 1.0f);
Tile *newTile(const QVector3D &loc = QVector3D()) const;
void setColor(QColor c) { color = c; }
protected:
void initialize(Tile *) const;
QVector<QVector3D> verts;
QVector<QVector2D> tex;
int start;
int count;
Geometry *geom;
QColor color;
};
class Cube : public QObject, public Tile
{
Q_OBJECT
Q_PROPERTY(qreal range READ range WRITE setRange)
Q_PROPERTY(qreal altitude READ altitude WRITE setAltitude)
Q_PROPERTY(qreal rotation READ rotation WRITE setRotation)
public:
Cube(const QVector3D &loc = QVector3D());
~Cube();
qreal range() { return location.x(); }
void setRange(qreal r);
qreal altitude() { return location.y(); }
void setAltitude(qreal a);
qreal rotation() { return rot; }
void setRotation(qreal r);
void removeBounce();
void startAnimation();
void setAnimationPaused(bool paused);
signals:
void changed();
private:
qreal rot;
QPropertyAnimation *r;
QPropertyAnimation *a;
QPropertyAnimation *rtn;
qreal startx;
friend class CubeBuilder;
};
class CubeBuilder : public TileBuilder
{
public:
CubeBuilder(Geometry *, qreal depth = 0.0f, qreal size = 1.0f);
Cube *newCube(const QVector3D &loc = QVector3D()) const;
private:
mutable int ix;
};
#endif <span class="comment">// CUBE_H</span></pre>
<p /><address><hr /><div align="center">
<table width="100%" cellspacing="0" border="0"><tr class="address">
<td width="40%" align="left">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies)</td>
<td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td>
<td width="40%" align="right"><div align="right">Qt 4.6.3</div></td>
</tr></table></div></address></body>
</html>
distrib
>
Mandriva
>
current
>
i586
>
media
>
main-updates
>
by-pkgid
>
8e6051afcdb111a0317a58fb64c2abf5
>
files
>
3085
