private void updateCameraManip()
{
var prevState = cameraManipState;
cameraManipState = getCameraManipState();
bool leftPressed = cameraManipButton.GetState(SteamVR_Input_Sources.LeftHand);
bool rightPressed = cameraManipButton.GetState(SteamVR_Input_Sources.RightHand);
var leftPos = leftController.transform.position;
var rightPos = rightController.transform.position;
var midpoint = leftPressed && rightPressed ? (leftPos + rightPos) / 2f
: leftPressed ? leftPos
: rightPressed ? rightPos
: Vector3.zero;
var dist = leftPressed && rightPressed?Vector3.Distance(leftPos, rightPos)
: 1f;
if (cameraManipState != prevState)
{
Debug.Log("switching from " + prevState + " to " + cameraManipState);
initialLeftPos = leftPos;
initialRightPos = rightPos;
initialScale = worldScale;
initialOrigin = transform.position;
initialRotation = transform.rotation;
initialMidpoint = midpoint;
initialDist = dist;
}
else if (cameraManipState != CameraManipState.None)
{
Debug.Log("updating with " + cameraManipState);
var offset = midpoint - initialMidpoint;
var scale = initialScale * dist / initialDist * scaleSpeed;
scale = Mathf.Clamp(scale, minScale, maxScale);
var newOrigin = (initialOrigin / initialScale + offset * moveSpeed) * scale;
worldScale = scale;
if (scale != worldScale)
{
worldScale = scale;
transform.localScale = Vector3.one / worldScale;
}
if (newOrigin != worldOrigin)
{
worldOrigin = newOrigin;
transform.position = worldOrigin;
}
// apply rotation iff two controllers active
if (cameraManipState == CameraManipState.TransformWithBothControllers)
{
var delta = leftPos - rightPos;
var initialDelta = initialLeftPos - initialRightPos;
var newRotation = getRotation(delta, initialDelta);
transform.rotation = newRotation;
}
}
}
private void updateCameraManip()
{
var prevState = cameraManipState;
cameraManipState = getCameraManipState();
bool leftPressed = cameraManipButton.GetState(SteamVR_Input_Sources.LeftHand);
bool rightPressed = cameraManipButton.GetState(SteamVR_Input_Sources.RightHand);
var leftPos = leftController.transform.position;
var rightPos = rightController.transform.position;
var midpoint = leftPressed && rightPressed ? (leftPos + rightPos) / 2f
: leftPressed ? leftPos
: rightPressed ? rightPos
: Vector3.zero;
var dist = leftPressed && rightPressed?Vector3.Distance(leftPos, rightPos)
: 1f;
if (cameraManipState != prevState)
{
Debug.Log("switching from " + prevState + " to " + cameraManipState);
initialLeftPos = leftPos;
initialRightPos = rightPos;
initialScale = worldScale;
initialOrigin = transform.position;
initialRotation = transform.rotation;
initialMidpoint = midpoint;
initialDist = dist;
}
else if (cameraManipState != CameraManipState.None)
{
Debug.Log("updating with " + cameraManipState);
var offset = midpoint - initialMidpoint;
var scale = initialScale * dist / initialDist;
// scale = Mathf.Clamp(scale, minScale, maxScale);
var newOrigin = initialOrigin + offset;
inverseTranslateTransform.position = initialOrigin + offset;
translateTransform.position = initialOrigin - offset;
scaleTransform.localScale = Vector3.one * Mathf.Pow(scale / initialScale, 2f);
// var newOrigin = (initialOrigin + offset) * (scale / initialScale + 1f);
//var newOrigin = (initialOrigin / initialScale + offset) *scale;
//var newOrigin = initialOrigin * (1f - scale / initialScale) + offset;
// initialOrigin - initialOrigin / scale * initialScale;
// (initialOrigin / initialScale + offset) * scale;
/*if (scale != worldScale)
* {
* worldScale = scale;
* scaleTransform.localScale = Vector3.one * worldScale;
* }
* if (newOrigin != worldOrigin)
* {
* Debug.Log(newOrigin);
* worldOrigin = newOrigin;
* translateTransform.position = worldOrigin;
* }
*/
// apply rotation iff two controllers active
/* if (cameraManipState == CameraManipState.TransformWithBothControllers)
* {
* var delta = leftPos - rightPos;
* var initialDelta = initialLeftPos - initialRightPos;
* var newRotation = getRotation(delta, initialDelta);
* transform.rotation = newRotation;
* }*/
}
}
