OnTouchBegin is called to notify application about beginning of a touch event such as a finger placed on the screen.
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Parameters |
Description |
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unsigned window |
_nt_ |
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unsigned id |
The Id of the touch event. |
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const Point<int>& pos |
The coordinates of the touch relative to the viewport. |
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const Point<int>& contact |
The coordinates of the touch relative to the screen. |
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bool primary |
Indicates whether the first point of contact is mapped to mouse events. |