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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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGLLIGHTPARAMETERS_H
#define QGLLIGHTPARAMETERS_H
#include "qt3dglobal.h"
#include <QtCore/qobject.h>
#include <QtGui/qcolor.h>
#include <QtGui/qvector3d.h>
#include <QtGui/qvector4d.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Qt3D)
class QGLLightParametersPrivate;
class QMatrix4x4;
class Q_QT3D_EXPORT QGLLightParameters : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QGLLightParameters)
Q_ENUMS(LightType)
Q_PROPERTY(LightType type READ type)
Q_PROPERTY(QVector3D position READ position WRITE setPosition NOTIFY positionChanged)
Q_PROPERTY(QVector3D direction READ direction WRITE setDirection NOTIFY directionChanged)
Q_PROPERTY(QColor ambientColor READ ambientColor WRITE setAmbientColor NOTIFY ambientColorChanged)
Q_PROPERTY(QColor diffuseColor READ diffuseColor WRITE setDiffuseColor NOTIFY diffuseColorChanged)
Q_PROPERTY(QColor specularColor READ specularColor WRITE setSpecularColor NOTIFY specularColorChanged)
Q_PROPERTY(QVector3D spotDirection READ spotDirection WRITE setSpotDirection NOTIFY spotDirectionChanged)
Q_PROPERTY(qreal spotExponent READ spotExponent WRITE setSpotExponent NOTIFY spotExponentChanged)
Q_PROPERTY(qreal spotAngle READ spotAngle WRITE setSpotAngle NOTIFY spotAngleChanged)
Q_PROPERTY(qreal constantAttenuation READ constantAttenuation WRITE setConstantAttenuation NOTIFY constantAttenuationChanged)
Q_PROPERTY(qreal linearAttenuation READ linearAttenuation WRITE setLinearAttenuation NOTIFY linearAttenuationChanged)
Q_PROPERTY(qreal quadraticAttenuation READ quadraticAttenuation WRITE setQuadraticAttenuation NOTIFY quadraticAttenuationChanged)
public:
enum LightType {
Directional,
Positional
};
QGLLightParameters(QObject *parent = 0);
~QGLLightParameters();
QGLLightParameters::LightType type() const;
QVector3D position() const;
void setPosition(const QVector3D& value);
QVector3D direction() const;
void setDirection(const QVector3D& value);
QColor ambientColor() const;
void setAmbientColor(const QColor& value);
QColor diffuseColor() const;
void setDiffuseColor(const QColor& value);
QColor specularColor() const;
void setSpecularColor(const QColor& value);
QVector3D spotDirection() const;
void setSpotDirection(const QVector3D& value);
qreal spotExponent() const;
void setSpotExponent(qreal value);
qreal spotAngle() const;
void setSpotAngle(qreal value);
qreal spotCosAngle() const;
qreal constantAttenuation() const;
void setConstantAttenuation(qreal value);
qreal linearAttenuation() const;
void setLinearAttenuation(qreal value);
qreal quadraticAttenuation() const;
void setQuadraticAttenuation(qreal value);
QVector4D eyePosition(const QMatrix4x4& transform) const;
QVector3D eyeSpotDirection(const QMatrix4x4& transform) const;
Q_SIGNALS:
void positionChanged();
void directionChanged();
void ambientColorChanged();
void diffuseColorChanged();
void specularColorChanged();
void spotDirectionChanged();
void spotExponentChanged();
void spotAngleChanged();
void constantAttenuationChanged();
void linearAttenuationChanged();
void quadraticAttenuationChanged();
void lightChanged();
private:
Q_DISABLE_COPY(QGLLightParameters)
QScopedPointer<QGLLightParametersPrivate> d_ptr;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif
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