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39
40#ifndef QT3DRENDER_QPOINTLIGHT_H
41#define QT3DRENDER_QPOINTLIGHT_H
42
43#include <Qt3DRender/qabstractlight.h>
44
45QT_BEGIN_NAMESPACE
46
47namespace Qt3DRender {
48
49class QPointLightPrivate;
50
51class Q_3DRENDERSHARED_EXPORT QPointLight : public QAbstractLight
52{
53 Q_OBJECT
54 Q_PROPERTY(float constantAttenuation READ constantAttenuation WRITE setConstantAttenuation NOTIFY constantAttenuationChanged)
55 Q_PROPERTY(float linearAttenuation READ linearAttenuation WRITE setLinearAttenuation NOTIFY linearAttenuationChanged)
56 Q_PROPERTY(float quadraticAttenuation READ quadraticAttenuation WRITE setQuadraticAttenuation NOTIFY quadraticAttenuationChanged)
57
58public:
59 explicit QPointLight(Qt3DCore::QNode *parent = nullptr);
60 ~QPointLight();
61
62 float constantAttenuation() const;
63 float linearAttenuation() const;
64 float quadraticAttenuation() const;
65
66public Q_SLOTS:
67 void setConstantAttenuation(float value);
68 void setLinearAttenuation(float value);
69 void setQuadraticAttenuation(float value);
70
71Q_SIGNALS:
72 void constantAttenuationChanged(float constantAttenuation);
73 void linearAttenuationChanged(float linearAttenuation);
74 void quadraticAttenuationChanged(float quadraticAttenuation);
75
76protected:
77 Q_DECLARE_PRIVATE(QPointLight)
78 QPointLight(QPointLightPrivate &dd, Qt3DCore::QNode *parent);
79};
80
81} // namespace Qt3DRender
82
83QT_END_NAMESPACE
84
85#endif // QT3DRENDER_QPOINTLIGHT_H
86

source code of qt3d/src/render/lights/qpointlight.h