protected virtual TouchAngleDeflection CalculateAngle(ControllerInteractionEventArgs e)
{
TouchAngleDeflection touchAngleDeflection = new TouchAngleDeflection();
touchAngleDeflection.angle = 360 - e.touchpadAngle;
touchAngleDeflection.deflection = e.touchpadAxis.magnitude;
return(touchAngleDeflection);
}
//Turns and Angle and Event type into a button action
protected virtual void InteractButton(TouchAngleDeflection givenTouchAngleDeflection, ButtonEvent evt) //Can't pass ExecuteEvents as parameter? Unity gives error
{
//Get button ID from angle
float buttonAngle = 360f / buttons.Count; //Each button is an arc with this angle
givenTouchAngleDeflection.angle = VRTK_SharedMethods.Mod((givenTouchAngleDeflection.angle + -offsetRotation), 360f); //Offset the touch coordinate with our offset
int buttonID = (int)VRTK_SharedMethods.Mod(((givenTouchAngleDeflection.angle + (buttonAngle / 2f)) / buttonAngle), buttons.Count); //Convert angle into ButtonID (This is the magic)
PointerEventData pointer = new PointerEventData(EventSystem.current); //Create a new EventSystem (UI) Event
if (givenTouchAngleDeflection.deflection <= deadZone)
{
//No button selected. Use -1 to represent this
buttonID = -1;
}
if (GetComponent <VRTK_IndependentRadialMenuController>().lockOption)
{
if (lockedOption == -1)
{
lockedOption = buttonID;
}
}
else
{
lockedOption = -1;
}
if (lockedOption != -1)
{
buttonID = lockedOption;
}
optionHovered = buttonID;
//If we changed buttons while moving, un-hover and un-click the last button we were on
if (currentHover != buttonID && currentHover != -1)
{
ExecuteEvents.Execute(menuButtons[currentHover], pointer, ExecuteEvents.pointerUpHandler);
ExecuteEvents.Execute(menuButtons[currentHover], pointer, ExecuteEvents.pointerExitHandler);
buttons[currentHover].OnHoverExit.Invoke();
if (executeOnUnclick && currentPress != -1 && buttonID != -1)
{
ExecuteEvents.Execute(menuButtons[buttonID], pointer, ExecuteEvents.pointerDownHandler);
AttempHapticPulse(baseHapticStrength * 1.666f);
}
}
if (evt == ButtonEvent.click) //Click button if click, and keep track of current press (executes button action)
{
if (buttonID != -1)
{
ExecuteEvents.Execute(menuButtons[buttonID], pointer, ExecuteEvents.pointerDownHandler);
}
currentPress = buttonID;
if (!executeOnUnclick && buttonID != -1)
{
buttons[buttonID].OnClick.Invoke();
AttempHapticPulse(baseHapticStrength * 2.5f);
}
}
else if (evt == ButtonEvent.unclick) //Clear press id to stop invoking OnHold method (hide menu)
{
if (buttonID != -1)
{
ExecuteEvents.Execute(menuButtons[buttonID], pointer, ExecuteEvents.pointerUpHandler);
}
currentPress = -1;
if (executeOnUnclick && buttonID != -1)
{
AttempHapticPulse(baseHapticStrength * 2.5f);
buttons[buttonID].OnClick.Invoke();
}
}
else if (evt == ButtonEvent.hoverOn && currentHover != buttonID && buttonID != -1) // Show hover UI event (darken button etc). Show menu
{
ExecuteEvents.Execute(menuButtons[buttonID], pointer, ExecuteEvents.pointerEnterHandler);
buttons[buttonID].OnHoverEnter.Invoke();
AttempHapticPulse(baseHapticStrength);
}
currentHover = buttonID; //Set current hover ID, need this to un-hover if selected button changes
}
/// <summary>
/// The UnClickButton method is used to set the button unclick at a given angle and deflection.
/// </summary>
/// <param name="givenTouchAngleDeflection">The angle and deflection on the radial menu.</param>
public virtual void UnClickButton(TouchAngleDeflection givenTouchAngleDeflection)
{
InteractButton(givenTouchAngleDeflection, ButtonEvent.unclick);
}
/// <summary>
/// The HoverButton method is used to set the button hover at a given angle and deflection.
/// </summary>
/// <param name="givenTouchAngleDeflection">The angle and deflection on the radial menu.</param>
public virtual void HoverButton(TouchAngleDeflection givenTouchAngleDeflection)
{
InteractButton(givenTouchAngleDeflection, ButtonEvent.hoverOn);
}
protected virtual void DoChangeAngle(TouchAngleDeflection givenTouchAngleDeflection, object sender = null)
{
currentTad = givenTouchAngleDeflection;
menu.HoverButton(currentTad);
}
protected virtual void DoShowMenu(TouchAngleDeflection initialTad, object sender = null)
{
menu.ShowMenu();
DoChangeAngle(initialTad); // Needed to register initial touch position before the touchpad axis actually changes
}
