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#ifndef MASKEXTRUDER_H
#define MASKEXTRUDER_H
#include "particleextruder.h"
#include <QUrl>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class MaskExtruder : public ParticleExtruder
{
Q_OBJECT
Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
public:
explicit MaskExtruder(QObject *parent = 0);
virtual QPointF extrude(const QRectF &);
QUrl source() const
{
return m_source;
}
signals:
void sourceChanged(QUrl arg);
public slots:
void setSource(QUrl arg)
{
if (m_source != arg) {
m_source = arg;
m_lastHeight = -1;//Trigger reset
m_lastWidth = -1;
emit sourceChanged(arg);
}
}
private:
QUrl m_source;
void ensureInitialized(const QRectF &r);
int m_lastWidth;
int m_lastHeight;
QList<QPointF> m_mask;//TODO: More memory efficient datastructures
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // MASKEXTRUDER_H
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