As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
150 lines
4.7 KiB
C++
150 lines
4.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CUBE_H
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#define CUBE_H
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#include <QtOpenGL/qgl.h>
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#include <QtCore/qvector.h>
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#include <QtCore/qsequentialanimationgroup.h>
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#include <QtGui/qmatrix4x4.h>
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#include <QtGui/qvector3d.h>
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#include <QtGui/qvector2d.h>
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QT_BEGIN_NAMESPACE
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class QPropertyAnimation;
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QT_END_NAMESPACE
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class Geometry
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{
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public:
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void loadArrays() const;
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void addQuad(const QVector3D &a, const QVector3D &b,
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const QVector3D &c, const QVector3D &d,
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const QVector<QVector2D> &tex);
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void setColors(int start, GLfloat colors[4][4]);
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const GLushort *indices() const { return faces.constData(); }
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int count() const { return faces.count(); }
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private:
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QVector<GLushort> faces;
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QVector<QVector3D> vertices;
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QVector<QVector3D> normals;
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QVector<QVector2D> texCoords;
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QVector<QVector4D> colors;
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int append(const QVector3D &a, const QVector3D &n, const QVector2D &t);
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void addTri(const QVector3D &a, const QVector3D &b, const QVector3D &c, const QVector3D &n);
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friend class Tile;
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};
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class Tile
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{
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public:
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void draw() const;
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void setColors(GLfloat[4][4]);
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protected:
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Tile(const QVector3D &loc = QVector3D());
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QVector3D location;
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QQuaternion orientation;
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private:
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int start;
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int count;
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bool useFlatColor;
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GLfloat faceColor[4];
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Geometry *geom;
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friend class TileBuilder;
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};
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class TileBuilder
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{
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public:
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enum { bl, br, tr, tl };
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TileBuilder(Geometry *, qreal depth = 0.0f, qreal size = 1.0f);
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Tile *newTile(const QVector3D &loc = QVector3D()) const;
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void setColor(QColor c) { color = c; }
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protected:
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void initialize(Tile *) const;
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QVector<QVector3D> verts;
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QVector<QVector2D> tex;
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int start;
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int count;
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Geometry *geom;
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QColor color;
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};
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class Cube : public QObject, public Tile
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{
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Q_OBJECT
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Q_PROPERTY(qreal range READ range WRITE setRange)
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Q_PROPERTY(qreal altitude READ altitude WRITE setAltitude)
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Q_PROPERTY(qreal rotation READ rotation WRITE setRotation)
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public:
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Cube(const QVector3D &loc = QVector3D());
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~Cube();
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qreal range() { return location.x(); }
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void setRange(qreal r);
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qreal altitude() { return location.y(); }
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void setAltitude(qreal a);
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qreal rotation() { return rot; }
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void setRotation(qreal r);
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void removeBounce();
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void startAnimation();
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void setAnimationPaused(bool paused);
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signals:
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void changed();
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private:
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qreal rot;
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QPropertyAnimation *r;
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QPropertyAnimation *rtn;
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QSequentialAnimationGroup *animGroup;
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qreal startx;
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friend class CubeBuilder;
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};
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class CubeBuilder : public TileBuilder
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{
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public:
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CubeBuilder(Geometry *, qreal depth = 0.0f, qreal size = 1.0f);
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Cube *newCube(const QVector3D &loc = QVector3D()) const;
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private:
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mutable int ix;
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};
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#endif // CUBE_H
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