ZoomFitTouchOperator

class ZoomFitTouchOperator : public HPS::Operator

The ZoomFitTouchOperator class defines an operator which fits the camera to the model currently loaded. This Operator works for touch-driven devices only. Touch-Driven Devices: Double Tap: Fits the camera to the model currently loaded.

Public Functions

inline virtual HPS::UTF8 GetName() const

Returns the name of the operator.

virtual bool OnTouchDown(TouchState const &in_state)

This function is called whenever HPS receives a TouchEvent that signals the device was touched. This function starts the operator and fits the camera to the model currently loaded, if a double tap was received.

Parameters:

in_state – A TouchState object describing the current touch state.

Returns:

true if the input event was handled, false otherwise.

virtual bool OnTouchUp(TouchState const &in_state)

This function is called whenever HPS receives a TouchEvent that signals a point of contact has been released. This function stops the operator.

Parameters:

in_state – A TouchState object describing the current touch state.

Returns:

true if the input event was handled, false otherwise.

ZoomFitTouchOperator()