//
// UPDATE: For input
//
void Update()
{
if (cursor.isOnHUD() && !isPanning && !isRotating && !isZooming)
{
return;
}
bool twoHands = false;
if (cursor.mode != cursor_handle.MODE.BUILD)
{
// == Getting Input ==
HandRenderer hr = cursor.GetComponentInChildren <HandRenderer> ();
bool panmode = false, rotatemode = false, zoommode = false;
twoHands = (hr.getNumHandsDetected() == 2);
// panmode = (hr.getLeftHandGesture () == "fist" && hr.getRightHandGesture () == null) || (hr.getLeftHandGesture () == null && hr.getRightHandGesture () == "fist");
panmode = (hr.getNumHandsDetected() == 1 && (hr.getLeftHandGesture() == "fist" || hr.getRightHandGesture() == "fist"));
rotatemode = (hr.getNumHandsDetected() == 2 && ((hr.getLeftHandGesture() == "v_sign" && hr.getRightHandGesture() == "v_sign"))); // || (hr.getLeftHandGesture () == "v_sign" && hr.getRightHandGesture () != null )) );
//rotatemode = (hr.getLeftHandGesture () == "v_sign" && hr.getRightHandGesture () == "v_sign");
zoommode = (hr.getNumHandsDetected() == 2 && ((hr.getLeftHandGesture() == "v_sign" && hr.getRightHandGesture() == "v_sign"))); // || (hr.getLeftHandGesture () == "v_sign" && hr.getRightHandGesture () != null )) );
// hr.getLeftHandGesture () == "v_sign" && hr.getRightHandGesture () == "v_sign");
//if (!rotatemode)
// Debug.Log (hr.leftPresent + " <-> " + hr.rightPresent + " == " + hr.getLeftHandGesture () + " <-> " + hr.getRightHandGesture ());
handmode = panmode || rotatemode || zoommode;
//handmode = true;
if (handmode)
{
//Debug.Log ("Pan: " + isPanning.ToString () + ", Rot: " + isRotating.ToString () + ", " + panmode.ToString () + ", " + rotatemode.ToString ());
if (!isPanning && rotatemode)
{
// Debug.Log (hr.leftPresent +" <-> " +hr.rightPresent+" == "+hr.getLeftHandGesture () + " <-> " + hr.getRightHandGesture ());
isRotating = true;
}
else if (!isRotating && !isZooming && panmode)
{
//Debug.Log (hr.leftPresent + " <-> " + hr.rightPresent + " == " + hr.getLeftHandGesture () + " <-> " + hr.getRightHandGesture ());
if (!isPanning)
{
bool lho = hr.queryLeftHand3DCoordinates(out lefthandorigin);
if (!lho)
{
lho = hr.queryRightHand3DCoordinates(out righthandorigin);
}
if (!lho)
{
// isPanning = false;
}
else
{
isPanning = true;
}
}
}
if (!isPanning && zoommode)
{
if (!isZooming)
{
bool lho = hr.queryLeftHand3DCoordinates(out lefthandorigin);
bool rho = hr.queryRightHand3DCoordinates(out righthandorigin);
if (!lho || !rho)
{
// isZooming = false;
}
else
{
isZooming = true;
}
}
}
if (hr.getLeftHandGesture() == "spreadfingers" || hr.getRightHandGesture() == "spreadfingers")
{
isPanning = false;
isRotating = false;
isZooming = false;
}
//Debug.Log ("ispanning " + isPanning + " isR " + isRotating);
}
else
{
// Get the left mouse button
if (Input.GetMouseButtonDown(0))
{
// Get mouse origin
mouseOrigin = Input.mousePosition;
isPanning = true;
}
// Get the right mouse button
if (Input.GetMouseButtonDown(1))
{
// Get mouse origin
mouseOrigin = Input.mousePosition;
isRotating = true;
}
// Get the middle mouse button
if (Input.GetMouseButtonDown(2))
{
// Get mouse origin
mouseOrigin = Input.mousePosition;
isZooming = true;
}
// == Disable movements on Input Release ==
if (!Input.GetMouseButton(0))
{
isPanning = false;
}
if (!Input.GetMouseButton(1))
{
isRotating = false;
}
if (!Input.GetMouseButton(2))
{
isZooming = false;
}
// Get the mouse scroll
// Debug.Log(Input.mouseScrollDelta.ToString());
if (!zoommode && (Input.mouseScrollDelta.magnitude == 0 || ((transform.position.y <= 5.0f && Input.mouseScrollDelta.y >= 0) || (transform.position.y >= zoomOut && Input.mouseScrollDelta.y <= 0))))
{
isZooming = false;
}
else if (!zoommode)
{
isZooming = true;
}
}
}
Vector3 screenCenter = new Vector3(Screen.width / 2, Screen.height / 2);
Ray ray = Camera.main.ScreenPointToRay(screenCenter);
float zoomIn = 5.0f;
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 10.0f))
{
zoomIn = hit.point.y + 5.0f;
//Debug.Log("HIT");
}
Vector3 cameraPosition = transform.position;
// Debug.Log ("Camera: " + cameraPosition.ToString ()+" zin: " + zoomIn.ToString ()+ ", zout: " + zoomOut.ToString() + " clamp: " + Mathf.Clamp (transform.position.y, zoomIn, zoomOut).ToString() );
// cameraPosition.y = Mathf.Clamp (transform.position.y, zoomIn, zoomOut);
// transform.position = cameraPosition;
prevRealTime = thisRealTime;
thisRealTime = Time.realtimeSinceStartup;
if (isRotating || isZooming || twoHands)
{
transform.GetChild(0).GetComponent <TrackingAction> ().Constraints.Rotation.X = true;
transform.GetChild(0).GetComponent <TrackingAction> ().Constraints.Rotation.Y = true;
}
else
{
transform.GetChild(0).GetComponent <TrackingAction> ().Constraints.Rotation.X = false;
transform.GetChild(0).GetComponent <TrackingAction> ().Constraints.Rotation.Y = false;
}
// Check the mode and display on the GUI
if (isRotating || isZooming)
{
modeGUILabel.GetComponent <Text>().text = "Rotate/Zoom Mode";
}
else if (isPanning)
{
modeGUILabel.GetComponent <Text>().text = "Pan Mode";
}
else if (cursor.mode == cursor_handle.MODE.DEFAULT)
{
// idle
modeGUILabel.GetComponent <Text>().text = "Idle";
}
else if (cursor.mode == cursor_handle.MODE.BUILD)
{
modeGUILabel.GetComponent <Text>().text = "Build Mode";
}
else if (cursor.mode == cursor_handle.MODE.REACH)
{
modeGUILabel.GetComponent <Text>().text = "Reach Mode";
}
}
// Use this for initialization
void Start()
{
handIds = new int[2];
bodySides = new PXCMHandData.BodySideType[2];
handRenderer = gameObject.GetComponent <HandRenderer>();
}
//
// Fixed Update: For Physics
//
void FixedUpdate()
{
if (cursor.isOnShelf() && !isPanning && !isRotating && !isZooming)
{
return;
}
if (cursor.mode == cursor_handle.MODE.BUILD)
{
// If hand2d near screen edge pan
//Debug.Log ("Cursor pos: "+cursor.cursor2d.ToString());
if (cursor.cursor2d.x < Screen.width / 3.0f)
{
PanLeft();
}
else if (cursor.cursor2d.x > Screen.width * 2.0f / 3.0f)
{
PanRight();
}
if (cursor.cursor2d.y < Screen.height / 3.0f)
{
PanBottom();
}
else if (cursor.cursor2d.y > Screen.height * 2.0f / 3.0f)
{
PanTop();
}
return;
}
// == Movement Code ==
if (handmode)
{
HandRenderer hr = cursor.GetComponentInChildren <HandRenderer> ();
if (isPanning)
{
Vector3 hc;
bool hdetected;
hdetected = hr.queryLeftHand3DCoordinates(out hc);
if (!hdetected)
{
hdetected = hr.queryRightHand3DCoordinates(out hc);
if (hdetected)
{
Vector3 move = ((righthandorigin.x - hc.x) * handPanSpeed.x * Vector3.ProjectOnPlane(Camera.main.transform.right, Vector3.up)) +
((hc.z - righthandorigin.z) * handPanSpeed.y * Vector3.ProjectOnPlane(Camera.main.transform.forward, Vector3.up));
//Debug.Log ("Move " + move.ToString() + " = " + hc.ToString() + " + " + righthandorigin.ToString());
rigidbody.drag = panDrag;
rigidbody.AddForce(move, ForceMode.Acceleration);
}
}
else
{
//if (hdetected) {
Vector3 move = ((lefthandorigin.x - hc.x) * handPanSpeed.x * Vector3.ProjectOnPlane(Camera.main.transform.right, Vector3.up)) +
((hc.z - lefthandorigin.z) * handPanSpeed.y * Vector3.ProjectOnPlane(Camera.main.transform.forward, Vector3.up));
//Debug.Log ("Move " + move.ToString());
rigidbody.drag = panDrag;
rigidbody.AddForce(move, ForceMode.Acceleration);
} // else
// isPanning = false;
}
else
{
if (isRotating)
{
Vector3 screenCenter = new Vector3(Screen.width / 2, Screen.height / 2);
Ray ray = Camera.main.ScreenPointToRay(screenCenter);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
//Debug.DrawLine(ray.origin, hit.point);
Vector3 lhc, rhc;
bool lhdetected, rhdetected;
lhdetected = hr.queryLeftHand3DCoordinates(out lhc);
rhdetected = hr.queryRightHand3DCoordinates(out rhc);
//Debug.Log(lhdetected.ToString() + " " + rhdetected.ToString());
if (lhdetected && rhdetected)
{
Vector3 move = (rhc - lhc);
// Debug.Log("Rot: " + move.ToString());
rigidbody.transform.RotateAround(hit.point, Vector3.up, move.z * handTurnSpeed);
} // else
// isRotating = false;
//Debug.Log("Rota is " + isRotating.ToString());
}
}
if (isZooming)
{
Vector3 lhc, rhc;
bool lhdetected, rhdetected;
lhdetected = hr.queryLeftHand3DCoordinates(out lhc);
rhdetected = hr.queryRightHand3DCoordinates(out rhc);
if (lhdetected && rhdetected)
{
float delta = ((rhc.x - lhc.x) - (righthandorigin.x - lefthandorigin.x));
if ((transform.position.y < 5.0f && delta >= 0) || (transform.position.y > zoomOut && delta <= 0))
{
return;
}
Vector3 move = delta * handZoomSpeed * Camera.main.transform.forward;
//Debug.Log (move.ToString());
//if (delta > 1) transform.position = transform.position + Vector3.up;
rigidbody.drag = zoomDrag;
rigidbody.AddForce(move, ForceMode.Force);
} // else
// isZooming = false;
}
}
}
else
{
// Rotate camera along X and Y axis
if (isRotating)
{
Vector3 screenCenter = new Vector3(Screen.width / 2, Screen.height / 2);
Ray ray = Camera.main.ScreenPointToRay(screenCenter);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
Vector3 pos = Camera.main.ScreenToViewportPoint(Input.mousePosition - mouseOrigin);
rigidbody.transform.RotateAround(hit.point, Vector3.up, pos.x * turnSpeed);
}
}
// Move (pan) the camera on it's XY plane
if (isPanning)
{
// Get mouse displacement vector from original to current position
Vector3 pos = Camera.main.ScreenToViewportPoint(Input.mousePosition - mouseOrigin);
Vector3 move = (-pos.x * panSpeed * Vector3.ProjectOnPlane(Camera.main.transform.right, Vector3.up)) +
(-pos.y * panSpeed * Vector3.ProjectOnPlane(Camera.main.transform.forward, Vector3.up));
rigidbody.drag = panDrag;
rigidbody.AddForce(move, ForceMode.Acceleration);
}
// Move the camera linearly along Z axis
if (isZooming)
{
/* TODO:
* Closer the camera, more the pan speed.
*/
if ((transform.position.y < 5.0f && Input.mouseScrollDelta.y >= 0) || (transform.position.y > zoomOut && Input.mouseScrollDelta.y <= 0))
{
return;
}
Vector3 move = Input.mouseScrollDelta.y * zoomSpeed * Camera.main.transform.forward;
rigidbody.drag = zoomDrag;
rigidbody.AddForce(move, ForceMode.Acceleration);
}
}
}
