private void UpdateDepthCues()
{
//List<GameObject> cuedObjs = m_sDM.SceneObjects;
List <GameObject> cuedObjs = m_sDM.FocusedObjects;
int numIter = cuedObjs.Count;
//Vector3 visPos = m_FirstPersonCamera.transform.position;
Vector3 visPos = m_focusCylinderCenterPos_noOffset;
for (int i = 0; i < numIter; i++)
{
GameObject curr = cuedObjs[i];
Renderer currRenderer = curr.GetComponent <Renderer>();
float objVisDis = Vector3.Distance(curr.transform.position, visPos);
if (objVisDis > m_sDM.FarDis) // far from far dis
{
FocusUtils.UpdateMaterialAlpha(currRenderer, FocusUtils.FarAlpha);
}
else if (objVisDis < m_sDM.FarDis && objVisDis > m_sDM.NearDis) // in between far and near dis
{
float alpha = FocusUtils.LinearMapReverse(objVisDis, m_sDM.NearDis, m_sDM.FarDis, FocusUtils.FarAlpha, FocusUtils.NearAlpha); // mapping from m_sDM.NearDis - m_sDM.FarDis to m_sDM.FarAlpha - 1.0f to
// hand distance from obj is usually from 0.09 to 0.20
alpha += AddHandDistanceAlpha(curr, alpha);
FocusUtils.UpdateMaterialAlpha(currRenderer, alpha);
}
else
{
FocusUtils.UpdateMaterialAlpha(currRenderer, FocusUtils.NearAlpha);
}
}
}
private float AddHandDistanceAlpha(GameObject curr, float alpha)
{
float objHandDis = FocusUtils.FarHandDis;
if (ActiveHandManager)
{
objHandDis = Vector3.Distance(ActiveHandTransform.position, curr.transform.position);
}
if (objHandDis > FocusUtils.FarHandDis)
{
objHandDis = FocusUtils.FarHandDis;
}
return(FocusUtils.LinearMapReverse(objHandDis, FocusUtils.NearHandDis, FocusUtils.FarHandDis, 0.0f, FocusUtils.NearAlpha - alpha)); // add hand distance into consideration
}