private void Start()
{
float scaleFactor = 1;
if (_canvas)
{
scaleFactor = _canvas.scaleFactor;
}
var rect = _bookTransform.rect;
float pageWidth = (rect.width * scaleFactor - 1) / 2;
float pageHeight = rect.height * scaleFactor;
_leftTransform.gameObject.SetActive(false);
_rightTransform.gameObject.SetActive(false);
var bookPosition = _bookTransform.position;
Vector3 globalsb = bookPosition + new Vector3(0, -pageHeight / 2);
_spineBottom = transformPoint(globalsb);
Vector3 globalebr = bookPosition + new Vector3(pageWidth, -pageHeight / 2);
_edgeBottomRight = transformPoint(globalebr);
Vector3 globalebl = bookPosition + new Vector3(-pageWidth, -pageHeight / 2);
_edgeBottomLeft = transformPoint(globalebl);
Vector3 globalst = bookPosition + new Vector3(0, pageHeight / 2);
_spineTop = transformPoint(globalst);
radius1 = Vector2.Distance(_spineBottom, _edgeBottomRight);
float scaledPageWidth = pageWidth / scaleFactor;
float scaledPageHeight = pageHeight / scaleFactor;
radius2 = Mathf.Sqrt(scaledPageWidth * scaledPageWidth + scaledPageHeight * scaledPageHeight);
_clippingPanelTransform.sizeDelta = new Vector2(scaledPageWidth * 2, scaledPageHeight + scaledPageWidth * 2);
_shadowTransform.sizeDelta = new Vector2(scaledPageWidth, scaledPageHeight + scaledPageWidth * 0.6f);
_shadowLTRTransform.sizeDelta = new Vector2(scaledPageWidth, scaledPageHeight + scaledPageWidth * 0.6f);
_nextPageClipTransform.sizeDelta = new Vector2(scaledPageWidth, scaledPageHeight + scaledPageWidth * 0.6f);
_rightHotspot.AddEntry(EventTriggerType.BeginDrag, OnMouseDragRightPage);
_rightHotspot.AddEntry(EventTriggerType.EndDrag, OnMouseRelease);
_rightHotspot.AddEntry(EventTriggerType.Drag, OnDrag);
_leftHotspot.AddEntry(EventTriggerType.BeginDrag, OnMouseDragLeftPage);
_leftHotspot.AddEntry(EventTriggerType.EndDrag, OnMouseRelease);
_leftHotspot.AddEntry(EventTriggerType.Drag, OnDrag);
// Update starting pages
CurrentPage = _startingPage;
UpdatePages();
}