private void OnUpdatePinch(float fDistance)
{
float fZoomAverage = PrimitiveHelper.GetCalcReverseFloat(_fStartPinchZoomSize, fDistance);
fZoomAverage = Mathf.Clamp(fZoomAverage, p_iCameraZoomMin, p_iCameraZoomMax);
if (_bIsCameraOrtho)
{
_pCamera.orthographicSize = fZoomAverage;
}
else
{
// 터치 2개 중앙부터 Plane 까지 쏜 좌표값 구하기
Vector3 v3CenterRayPos = PrimitiveHelper.GetPlaneRaycastPos(_sPlaneCurrentAxis, _pCamera.ScreenPointToRay(PrimitiveHelper.GetCenterByResolution()));
_pTransCamera.position = v3CenterRayPos - _pTransCamera.forward * fZoomAverage;
}
if (p_fZoomSmoothFactor > 0f)
{
_fLerpPinchDistance = Mathf.Lerp(_fLerpPinchDistance, fDistance, Time.deltaTime * p_fZoomSmoothFactor);
}
else
{
_fLerpPinchDistance = fDistance;
}
}
private void OnStartPinch(float fDistance)
{
_fLerpPinchDistance = fDistance;
_fStartPinchDistance = fDistance;
if (_bIsCameraOrtho)
{
_fStartPinchZoomSize = _pCamera.orthographicSize;
}
else
{
Vector3 v3CenterRayPos = PrimitiveHelper.GetPlaneRaycastPos(_sPlaneCurrentAxis, _pCamera.ScreenPointToRay(PrimitiveHelper.GetCenterByResolution()));
float fCameraToPlaneDistance = (v3CenterRayPos - _pTransCamera.position).magnitude;
_fStartPinchZoomSize = fCameraToPlaneDistance;
}
}
