For specifying a direction that varies in x and y components. 更多...
| import 语句： | import QtQuick.Particles |
| 继承： |
The PointDirection element allows both the specification of a direction by x and y components, as well as varying the parameters by x or y component.
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x : real |
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xVariation : real |
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y : real |
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yVariation : real |
