qquick3dspotlight_p.h

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// Copyright (C) 2020 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QQUICK3DSPOTLIGHT_H

#define QQUICK3DSPOTLIGHT_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtQuick3D/private/qquick3dabstractlight_p.h>

QT_BEGIN_NAMESPACE

class Q_QUICK3D_EXPORT QQuick3DSpotLight : public QQuick3DAbstractLight

    Q_OBJECT

    Q_PROPERTY(float constantFade READ constantFade WRITE setConstantFade NOTIFY constantFadeChanged)

    Q_PROPERTY(float linearFade READ linearFade WRITE setLinearFade NOTIFY linearFadeChanged)

    Q_PROPERTY(float quadraticFade READ quadraticFade WRITE setQuadraticFade NOTIFY quadraticFadeChanged)

    Q_PROPERTY(float coneAngle READ coneAngle WRITE setConeAngle NOTIFY coneAngleChanged)

    Q_PROPERTY(float innerConeAngle READ innerConeAngle WRITE setInnerConeAngle NOTIFY innerConeAngleChanged)

    QML_NAMED_ELEMENT(SpotLight)

public:

    explicit QQuick3DSpotLight(QQuick3DNode *parent = nullptr);

    ~QQuick3DSpotLight() override {}

    float constantFade() const;

    float linearFade() const;

    float quadraticFade() const;

    float coneAngle() const;

    float innerConeAngle() const;

public Q_SLOTS:

    void setConstantFade(float constantFade);

    void setLinearFade(float linearFade);

    void setQuadraticFade(float quadraticFade);

    void setConeAngle(float coneAngle);

    void setInnerConeAngle(float innerConeAngle);

Q_SIGNALS:

    void constantFadeChanged();

    void linearFadeChanged();

    void quadraticFadeChanged();

    void coneAngleChanged();

    void innerConeAngleChanged();

protected:

    QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override;

private:

    float m_constantFade = 1.0f;

    float m_linearFade = 0.0f;

    float m_quadraticFade = 1.0f;

    float m_coneAngle = 40.0f;

    float m_innerConeAngle = 30.0f;

};

QT_END_NAMESPACE

#endif // QQUICK3DSPOTLIGHT_H