// FixedUpdate is called before any Update
public void Update()
{
// if we are in capture we freeze the cursor plane
if (Scene.InCapture == false)
{
Vector3 camPos = camera.gameObject.transform.position;
Vector3 forward = camera.gameObject.transform.forward;
// orient Y-up plane so that it is in front of eye, perp to camera direction
xformObject.transform.position = camPos + 10 * forward;
xformObject.transform.LookAt(camera.gameObject.transform);
xformObject.transform.RotateAround(xformObject.transform.position, xformObject.transform.right, 90);
// that plane is the plane the mouse cursor moves on
this.vCursorPlaneOrigin = xformObject.transform.position;
this.vCursorPlaneRight = xformObject.transform.right;
this.vCursorPlaneForward = xformObject.transform.forward;
this.vRaySourcePosition = camera.transform.position;
}
Vector3 curPos = new Vector3(Input.GetAxis("Mouse X"), Input.GetAxis("Mouse Y"), 0);
dx -= 0.3f * curPos.x;
dy -= 0.3f * curPos.y;
vPlaneCursorPos =
vCursorPlaneOrigin + dx * vCursorPlaneRight + dy * vCursorPlaneForward;
vSceneCursorPos = vPlaneCursorPos;
bool bHit = false;
if (Scene != null)
{
Ray r = new Ray(camera.transform.position, (vPlaneCursorPos - camera.transform.position).normalized);
AnyRayHit hit = null;
if (Scene.FindAnyRayIntersection(r, out hit))
{
vSceneCursorPos = hit.hitPos;
bHit = true;
}
else
{
GameObjectRayHit ghit = null;
if (Scene.GetScene().FindWorldBoundsHit(r, out ghit))
{
vSceneCursorPos = ghit.hitPos;
}
}
}
this.CurrentCursorPosWorld = vPlaneCursorPos;
this.CurrentCursorRaySourceWorld = this.vRaySourcePosition;
Cursor.transform.position = vSceneCursorPos;
if (Scene.InCapture)
{
Cursor.GetComponent <MeshRenderer> ().material = CursorCapturingMaterial;
}
else if (bHit)
{
Cursor.GetComponent <MeshRenderer> ().material = CursorHitMaterial;
}
else
{
Cursor.GetComponent <MeshRenderer> ().material = CursorDefaultMaterial;
}
Cursor.layer = (bHit || Scene.InCapture) ? LayerMask.NameToLayer(SceneGraphConfig.WidgetOverlayLayerName) : 0;
// maintain a consistent visual size for 3D cursor sphere
float fScaling = MathUtil.GetVRRadiusForVisualAngle(vSceneCursorPos, camera.transform.position, CursorVisualAngleInDegrees);
Cursor.transform.localScale = new Vector3(fScaling, fScaling, fScaling);
}
