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42 #ifndef CUSTOMAFFECTOR_H
43 #define CUSTOMAFFECTOR_H
46 #include "qquickparticlesystem_p.h"
47 #include "qquickparticleextruder_p.h"
48 #include "qquickparticleaffector_p.h"
49 #include "qquickdirection_p.h"
55 class QQuickCustomAffector : public QQuickParticleAffector
58 Q_PROPERTY(bool relative READ relative WRITE setRelative NOTIFY relativeChanged)
59 Q_PROPERTY(QQuickDirection *position READ position WRITE setPosition NOTIFY positionChanged RESET positionReset)
60 Q_PROPERTY(QQuickDirection *speed READ speed WRITE setSpeed NOTIFY speedChanged RESET speedReset)
61 Q_PROPERTY(QQuickDirection *acceleration READ acceleration WRITE setAcceleration NOTIFY accelerationChanged RESET accelerationReset)
64 explicit QQuickCustomAffector(QQuickItem *parent = 0);
65 virtual void affectSystem(qreal dt);
67 QQuickDirection * position() const
72 QQuickDirection * speed() const
77 QQuickDirection * acceleration() const
79 return m_acceleration;
84 m_position = &m_nullVector;
89 m_speed = &m_nullVector;
92 void accelerationReset()
94 m_acceleration = &m_nullVector;
104 void affectParticles(QQmlV8Handle particles, qreal dt);
106 void positionChanged(QQuickDirection * arg);
108 void speedChanged(QQuickDirection * arg);
110 void accelerationChanged(QQuickDirection * arg);
112 void relativeChanged(bool arg);
115 void setPosition(QQuickDirection * arg)
117 if (m_position != arg) {
119 emit positionChanged(arg);
123 void setSpeed(QQuickDirection * arg)
125 if (m_speed != arg) {
127 emit speedChanged(arg);
131 void setAcceleration(QQuickDirection * arg)
133 if (m_acceleration != arg) {
134 m_acceleration = arg;
135 emit accelerationChanged(arg);
139 void setRelative(bool arg)
141 if (m_relative != arg) {
143 emit relativeChanged(arg);
148 bool isAffectConnected();
149 virtual bool affectParticle(QQuickParticleData *d, qreal dt);
151 void affectProperties(const QList<QQuickParticleData*> particles, qreal dt);
152 QQuickDirection * m_position;
153 QQuickDirection * m_speed;
154 QQuickDirection * m_acceleration;
156 QQuickDirection m_nullVector;
162 #endif // CUSTOMAFFECTOR_H