ManipulationDelta has the following members.
| Name | Description | |
|---|---|---|
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Expansion | The change in distance between touch contacts, as device-independent pixels (DIPs). For example, if the distance between two contacts changes from 100 device-independent pixels (DIPs) to 200 device-independent pixels (DIPs) during a manipulation, the value of Expansion would be 100.0. |
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Rotation | The change in angle of rotation, in degrees. |
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Scale | The change in distance between touch contacts, as a percentage. For example, if the distance between two contacts changes from 100 device-independent pixels (DIPs) to 200 device-independent pixels (DIPs) during a manipulation, the value of Scale would be 1.0. |
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Translation | The change in x-y screen coordinates, in device-independent pixels (DIPs). |