qspotlight.h 3.8 KB

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  3. ** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
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  6. ** This file is part of the Qt3D module of the Qt Toolkit.
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  38. ****************************************************************************/
  39. #ifndef QT3DRENDER_QSPOTLIGHT_H
  40. #define QT3DRENDER_QSPOTLIGHT_H
  41. #include <Qt3DRender/qabstractlight.h>
  42. QT_BEGIN_NAMESPACE
  43. namespace Qt3DRender {
  44. class QSpotLightPrivate;
  45. class QT3DRENDERSHARED_EXPORT QSpotLight : public QAbstractLight
  46. {
  47. Q_OBJECT
  48. Q_PROPERTY(float constantAttenuation READ constantAttenuation WRITE setConstantAttenuation NOTIFY constantAttenuationChanged)
  49. Q_PROPERTY(float linearAttenuation READ linearAttenuation WRITE setLinearAttenuation NOTIFY linearAttenuationChanged)
  50. Q_PROPERTY(float quadraticAttenuation READ quadraticAttenuation WRITE setQuadraticAttenuation NOTIFY quadraticAttenuationChanged)
  51. Q_PROPERTY(QVector3D localDirection READ localDirection WRITE setLocalDirection NOTIFY localDirectionChanged)
  52. Q_PROPERTY(float cutOffAngle READ cutOffAngle WRITE setCutOffAngle NOTIFY cutOffAngleChanged)
  53. public:
  54. explicit QSpotLight(Qt3DCore::QNode *parent = nullptr);
  55. ~QSpotLight();
  56. QVector3D attenuation() const;
  57. QVector3D localDirection() const;
  58. float cutOffAngle() const;
  59. float constantAttenuation() const;
  60. float linearAttenuation() const;
  61. float quadraticAttenuation() const;
  62. public Q_SLOTS:
  63. void setConstantAttenuation(float value);
  64. void setLinearAttenuation(float value);
  65. void setQuadraticAttenuation(float value);
  66. void setLocalDirection(const QVector3D &localDirection);
  67. void setCutOffAngle(float cutOffAngle);
  68. Q_SIGNALS:
  69. void constantAttenuationChanged(float constantAttenuation);
  70. void linearAttenuationChanged(float linearAttenuation);
  71. void quadraticAttenuationChanged(float quadraticAttenuation);
  72. void localDirectionChanged(const QVector3D &localDirection);
  73. void cutOffAngleChanged(float cutOffAngle);
  74. protected:
  75. explicit QSpotLight(QSpotLightPrivate &dd, Qt3DCore::QNode *parent = nullptr);
  76. private:
  77. Q_DECLARE_PRIVATE(QSpotLight)
  78. };
  79. } // namespace Qt3DRender
  80. QT_END_NAMESPACE
  81. #endif // QT3DRENDER_QSPOTLIGHT_H