void LateUpdate()
{
if (head == null) // Pointer not being controlled by user's head, so we bail.
{
pointerVisible = true; // Draw pointer wherever Unity thinks the mouse is.
return;
}
if (!CardboardOnGUI.IsGUIVisible)
{
pointerVisible = false; // No GUI == no pointer to worry about.
return;
}
// Find which CardboardOnGUIWindow the user's gaze intersects first, if any.
Ray ray = head.Gaze;
CardboardOnGUIWindow hitWindow = null;
float minDist = Mathf.Infinity;
Vector2 pos = Vector2.zero;
foreach (var guiWindow in GetComponentsInChildren <CardboardOnGUIWindow>())
{
RaycastHit hit;
if (guiWindow.GetComponent <Collider>().Raycast(ray, out hit, Mathf.Infinity) &&
hit.distance < minDist)
{
minDist = hit.distance;
hitWindow = guiWindow;
pos = hit.textureCoord;
}
}
if (hitWindow == null)
{
// Don't draw the pointer unless the user is looking at a pixel of the GUI screen.
pointerVisible = false;
return;
}
// Convert from the intersected window's texture coordinates to screen coordinates.
pos.x = hitWindow.rect.xMin + hitWindow.rect.width * pos.x;
pos.y = hitWindow.rect.yMin + hitWindow.rect.height * pos.y;
int x = (int)(pos.x * Screen.width);
// Unity GUI Y-coordinates ascend top-to-bottom, as do the quad's texture coordinates,
// while screen Y-coordinates ascend bottom-to-top.
int y = (int)((1 - pos.y) * Screen.height);
// Send the necessary event to Unity - next frame it will update the mouse.
if (Cardboard.SDK.CardboardTriggered)
{
Cardboard.SDK.InjectMouseClick(x, y);
}
else
{
Cardboard.SDK.InjectMouseMove(x, y);
}
// OK to draw the pointer image.
pointerVisible = true;
}
void LateUpdate()
{
StereoController controller = Cardboard.Controller;
CardboardHead head = controller ? controller.Head : null;
if (head == null) // Pointer not being controlled by user's head, so we bail.
{
pointerVisible = true; // Draw pointer wherever Unity thinks the mouse is.
return;
}
if (!CardboardOnGUI.IsGUIVisible)
{
pointerVisible = false; // No GUI == no pointer to worry about.
return;
}
// Find which CardboardOnGUIWindow the user's gaze intersects first, if any.
Ray ray = head.Gaze;
CardboardOnGUIWindow hitWindow = null;
float minDist = Mathf.Infinity;
Vector2 pos = Vector2.zero;
foreach (var guiWindow in GetComponentsInChildren <CardboardOnGUIWindow>())
{
RaycastHit hit;
if (guiWindow.GetComponent <Collider>().Raycast(ray, out hit, Mathf.Infinity) &&
hit.distance < minDist)
{
minDist = hit.distance;
hitWindow = guiWindow;
pos = hit.textureCoord;
}
}
if (hitWindow == null)
{
// Don't draw the pointer unless the user is looking at a pixel of the GUI screen.
pointerVisible = false;
return;
}
// Convert from the intersected window's texture coordinates to screen coordinates.
pos.x = hitWindow.rect.xMin + hitWindow.rect.width * pos.x;
pos.y = hitWindow.rect.yMin + hitWindow.rect.height * pos.y;
pointerX = (int)(pos.x * Screen.width);
pointerY = (int)(pos.y * Screen.height);
// Move the mouse/touch point to the determined screen point.
// Unity GUI Y-coordinates ascend top-to-bottom, as do the quad's texture coordinates,
// while screen Y-coordinates ascend bottom-to-top.
Cardboard.SDK.SetTouchCoordinates(pointerX, Screen.height - pointerY);
// OK to draw the pointer image.
pointerVisible = true;
}
