/// <summary>
/// Callback handler called when raycast has a result.
/// Updates the transform an color on the Hit Position and Normal from the assigned object.
/// </summary>
/// <param name="state"> The state of the raycast result.</param>
/// <param name="mode">The mode that the raycast was in (physical, virtual, or combination).</param>
/// <param name="ray">A ray that contains the used direction and origin for this raycast.</param>
/// <param name="result">The hit results (point, normal, distance).</param>
/// <param name="confidence">Confidence value of hit. 0 no hit, 1 sure hit.</param>
public void OnRaycastHit(MLRaycast.ResultState state, MLRaycastBehavior.Mode mode, Ray ray, RaycastHit result, float confidence)
{
if (state != MLRaycast.ResultState.RequestFailed && state != MLRaycast.ResultState.NoCollision)
{
gameObject.SetActive(true);
// Update the cursor position and normal.
transform.position = result.point;
transform.LookAt(result.normal + result.point, ray.direction);
transform.localScale = Vector3.one;
// Set the color to yellow if the hit is unobserved.
_render.material.color = (state == MLRaycast.ResultState.HitObserved) ? _color : Color.yellow;
if (_scaleWhenClose)
{
// Check the hit distance.
if (result.distance < 1.0f)
{
// Apply a downward scale to the cursor.
transform.localScale = new Vector3(result.distance, result.distance, result.distance);
}
}
}
else
{
gameObject.SetActive(false);
}
}
/// <summary>
/// Detects the type of surface the cursor is at.
/// </summary>
private void OnRaycastResult(MLRaycast.ResultState state, MLRaycastBehavior.Mode mode, Ray ray, RaycastHit hit, float confidence)
{
if (_firstPlacement == true)
{
return;
}
else
{
_isValid = true;
float dot = Vector3.Dot(-Cursor.transform.forward, Vector3.up);
//are we oriented like a table/floor or a wall?
if (dot > .5f || dot < -.5f)
{
if (dot < 0)
{
_type = SurfaceType.Floor;
}
else if (dot > 0)
{
_type = SurfaceType.Ceiling;
}
}
else
{
_type = SurfaceType.Wall;
}
}
if (StatusLabel != null)
{
StatusLabel.text = "Valid Plane " + _type.ToString();
StatusLabel.color = Color.green;
}
if (StatusLabel != null)
{
StatusLabel.text = "Invalid Location";
StatusLabel.color = Color.red;
}
UpdatePad();
UpdateObject();
}
public void OnRaycastHit(MLRaycast.ResultState state, MLRaycastBehavior.Mode mode, Ray ray, RaycastHit result, float confidence)
{
if (confidence < 0.1f)
{
//no hit
raycastHitRenderer.enabled = false;
raycastHit = false;
raycastLine.SetPosition(0, ray.origin);
raycastLine.SetPosition(1, ray.origin + transform.forward);
}
else
{
if (Mathf.Abs(result.normal.y) > 0.05f)
{
//it is not a wall
raycastHitRenderer.enabled = true;
raycastHit = false;
raycastLine.SetPosition(0, ray.origin);
raycastLine.SetPosition(1, result.point);
raycastHitObject.position = result.point;
raycastHitObject.rotation = Quaternion.LookRotation(result.normal, Vector3.up);
raycastHitRenderer.material.SetColor("_EmissionColor", Color.red);
}
else
{
//hit on wall
raycastHitRenderer.enabled = true;
raycastHit = true;
raycastLine.SetPosition(0, ray.origin);
raycastLine.SetPosition(1, result.point);
raycastHitObject.position = result.point;
raycastHitObject.rotation = Quaternion.LookRotation(result.normal, Vector3.up);
raycastHitRenderer.material.SetColor("_EmissionColor", Color.green);
}
}
}
/// <summary>
/// Callback handler called when raycast has a result.
/// Updates the confidence value to the new confidence value.
/// </summary>
/// <param name="state"> The state of the raycast result.</param>
/// <param name="mode">The mode that the raycast was in (physical, virtual, or combination).</param>
/// <param name="ray">A ray that contains the used direction and origin for this raycast.</param>
/// <param name="result">The hit results (point, normal, distance).</param>
/// <param name="confidence">Confidence value of hit. 0 no hit, 1 sure hit.</param>
public void OnRaycastHit(MLRaycast.ResultState state, MLRaycastBehavior.Mode mode, Ray ray, RaycastHit result, float confidence)
{
_confidence = confidence;
}