private void NormalizePosAndRot(Vector3 focusPosition, float zoom, ref Vector3 pos, ref Quaternion rot)
{
float tiltTarget;
if (MobileTouchCamera.EnableZoomTilt)
{
float zoomProgress = Mathf.Clamp01((zoom - MobileTouchCamera.CamZoomMin) / (MobileTouchCamera.CamZoomMax - MobileTouchCamera.CamZoomMin));
tiltTarget = Mathf.Lerp(MobileTouchCamera.ZoomTiltAngleMin, MobileTouchCamera.ZoomTiltAngleMax, zoomProgress);
}
else
{
tiltTarget = MobileTouchCamera.GetCurrentTileAngleDeg();
}
float tiltTargetRadian = Mathf.Deg2Rad * tiltTarget;
Vector3 right = MobileTouchCamera.Transform.right;
Vector3 camForwardOnPlane = Vector3.Cross(MobileTouchCamera.RefPlane.normal, right);
pos = focusPosition + camForwardOnPlane * zoom * Mathf.Cos(tiltTargetRadian) + MobileTouchCamera.RefPlane.normal * zoom * Mathf.Sin(tiltTargetRadian);
Vector3 forward = (focusPosition - pos).normalized;
Vector3 up = Vector3.Cross(forward, right);
Matrix4x4 matrix = new Matrix4x4(right, up, forward, new Vector4(0, 0, 0, 1));
rot = matrix.rotation;
MobileTouchCamera.Transform.rotation = rot;
Vector3 intersectionScreenFocusEnd = MobileTouchCamera.GetIntersectionPoint(MobileTouchCamera.Cam.ScreenPointToRay(new Vector3(Screen.width * focusScreenPos.x, Screen.height * focusScreenPos.y, 0)));
Vector3 intersectionScreenCenterEnd = MobileTouchCamera.GetIntersectionPoint(MobileTouchCamera.Cam.ScreenPointToRay(new Vector3(Screen.width * 0.5f, Screen.height * 0.5f, 0)));
pos += (intersectionScreenCenterEnd - intersectionScreenFocusEnd);
MobileTouchCamera.CamZoom = zoom;
}
private void KeepinCenter(Vector3 targetPosition, Quaternion targetRotation, float targetZoom)
{
// Debug.Log ("target zoom "+ targetZoom);
timeTransitionStart = Time.time;
posTransitionStart = Transform.position;
rotTransitionStart = Transform.rotation;
zoomTransitionStart = MobileTouchCamera.CamZoom;
rotTransitionEnd = targetRotation;
zoomTransitionEnd = targetZoom;
MobileTouchCamera.Transform.rotation = targetRotation;
MobileTouchCamera.CamZoom = targetZoom;
Vector3 intersectionScreenCenterEnd = MobileTouchCamera.GetIntersectionPoint(MobileTouchCamera.Cam.ScreenPointToRay(new Vector3(Screen.width * 0.5f, Screen.height * 0.5f, 0)));
Vector3 focusVector = targetPosition - intersectionScreenCenterEnd;
posTransitionEnd = MobileTouchCamera.GetClampToBoundaries(posTransitionStart + focusVector, true);
MobileTouchCamera.Transform.rotation = rotTransitionStart;
MobileTouchCamera.CamZoom = zoomTransitionStart;
if (Mathf.Approximately(transitionDuration, 0))
{
SetTransform(posTransitionEnd, targetRotation, targetZoom);
return;
}
isTransitionStarted = true;
}
public void FocusCameraOnTarget(Vector3 targetPosition, Quaternion targetRotation, float targetZoom)
{
timeTransitionStart = Time.time;
posTransitionStart = Transform.position;
rotTransitionStart = Transform.rotation;
zoomTransitionStart = MobileTouchCamera.CamZoom;
rotTransitionEnd = targetRotation;
zoomTransitionEnd = targetZoom;
MobileTouchCamera.CamZoom = targetZoom;
MobileTouchCamera.Transform.rotation = targetRotation;
Vector3 intersectionScreenCenterEnd = MobileTouchCamera.GetIntersectionPoint(MobileTouchCamera.Cam.ScreenPointToRay(new Vector3(Screen.width * focusScreenPos.x, Screen.height * focusScreenPos.y, 0)));
Vector3 focusVector = targetPosition - intersectionScreenCenterEnd;
posTransitionEnd = posTransitionStart + focusVector;
NormalizePosAndRot(targetPosition, targetZoom, ref posTransitionEnd, ref rotTransitionEnd);
posTransitionEnd = MobileTouchCamera.GetClampToBoundaries(posTransitionEnd, true);
MobileTouchCamera.Transform.rotation = rotTransitionStart;
MobileTouchCamera.CamZoom = zoomTransitionStart;
if (Mathf.Approximately(transitionDuration, 0))
{
SetTransform(posTransitionEnd, rotTransitionEnd, zoomTransitionEnd);
return;
}
isTransitionStarted = true;
}