| 1 | // Copyright (C) 2020 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICK3DSPOTLIGHT_H |
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| 5 | #define QQUICK3DSPOTLIGHT_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtQuick3D/private/qquick3dabstractlight_p.h> |
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| 19 | |
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| 20 | QT_BEGIN_NAMESPACE |
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| 21 | |
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| 22 | class Q_QUICK3D_EXPORT QQuick3DSpotLight : public QQuick3DAbstractLight |
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| 23 | { |
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| 24 | Q_OBJECT |
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| 25 | Q_PROPERTY(float constantFade READ constantFade WRITE setConstantFade NOTIFY constantFadeChanged) |
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| 26 | Q_PROPERTY(float linearFade READ linearFade WRITE setLinearFade NOTIFY linearFadeChanged) |
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| 27 | Q_PROPERTY(float quadraticFade READ quadraticFade WRITE setQuadraticFade NOTIFY quadraticFadeChanged) |
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| 28 | Q_PROPERTY(float coneAngle READ coneAngle WRITE setConeAngle NOTIFY coneAngleChanged) |
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| 29 | Q_PROPERTY(float innerConeAngle READ innerConeAngle WRITE setInnerConeAngle NOTIFY innerConeAngleChanged) |
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| 30 | |
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| 31 | QML_NAMED_ELEMENT(SpotLight) |
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| 32 | |
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| 33 | public: |
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| 34 | explicit QQuick3DSpotLight(QQuick3DNode *parent = nullptr); |
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| 35 | ~QQuick3DSpotLight() override {} |
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| 36 | |
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| 37 | float constantFade() const; |
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| 38 | float linearFade() const; |
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| 39 | float quadraticFade() const; |
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| 40 | float coneAngle() const; |
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| 41 | float innerConeAngle() const; |
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| 42 | |
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| 43 | public Q_SLOTS: |
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| 44 | void setConstantFade(float constantFade); |
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| 45 | void setLinearFade(float linearFade); |
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| 46 | void setQuadraticFade(float quadraticFade); |
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| 47 | void setConeAngle(float coneAngle); |
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| 48 | void setInnerConeAngle(float innerConeAngle); |
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| 49 | |
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| 50 | Q_SIGNALS: |
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| 51 | void constantFadeChanged(); |
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| 52 | void linearFadeChanged(); |
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| 53 | void quadraticFadeChanged(); |
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| 54 | void coneAngleChanged(); |
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| 55 | void innerConeAngleChanged(); |
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| 56 | |
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| 57 | protected: |
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| 58 | QSSGRenderGraphObject *updateSpatialNode(QSSGRenderGraphObject *node) override; |
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| 59 | |
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| 60 | private: |
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| 61 | float m_constantFade = 1.0f; |
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| 62 | float m_linearFade = 0.0f; |
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| 63 | float m_quadraticFade = 1.0f; |
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| 64 | float m_coneAngle = 40.0f; |
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| 65 | float m_innerConeAngle = 30.0f; |
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| 66 | }; |
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| 67 | |
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| 68 | QT_END_NAMESPACE |
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| 69 | |
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| 70 | #endif // QQUICK3DSPOTLIGHT_H |
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| 71 | |
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