/**
* Process the given placement query.
*
* @param placementName placement description
* @param placementDefinition placement definition
* @param placementRules list of placement rules
* @param placementConstraints list of placement constraints
* @param clearObjectsFirst should already detected placement results should be removed
* @param isASync indicates whether this query is handled asynchronously
* @param drawBox indicates whether an animated box should be drawn around the placement result
* @param callback callback method
*/
private bool PlaceObject(string placementName, SUDLLOP.ObjectPlacementDefinition placementDefinition, List <SUDLLOP.ObjectPlacementRule> placementRules = null,
List <SUDLLOP.ObjectPlacementConstraint> placementConstraints = null, bool clearObjectsFirst = false, bool isASync = true, bool drawBox = true, ResponseDelegate callback = null)
{
// Clear objects (if requested)
if (!isASync && clearObjectsFirst)
{
this.ClearGeometry();
}
if (!SpatialUnderstanding.IsInitialized || !SpatialUnderstanding.Instance.AllowSpatialUnderstanding)
{
return(false);
}
// Query parameters
int placementRuleCount = (placementRules != null) ? placementRules.Count : 0;
System.IntPtr placementRulesPtr = ((placementRules != null) && (placementRules.Count > 0))
? SpatialUnderstanding.Instance.UnderstandingDLL.PinObject(placementRules.ToArray()) : System.IntPtr.Zero;
int constraintCount = (placementConstraints != null) ? placementConstraints.Count : 0;
System.IntPtr placementConstraintsPtr = ((placementConstraints != null) && (placementConstraints.Count > 0))
? SpatialUnderstanding.Instance.UnderstandingDLL.PinObject(placementConstraints.ToArray()) : System.IntPtr.Zero;
System.IntPtr placementResultPtr = SpatialUnderstanding.Instance.UnderstandingDLL.GetStaticObjectPlacementResultPtr();
// New query
int success = SUDLLOP.Solver_PlaceObject(placementName, SpatialUnderstanding.Instance.UnderstandingDLL.PinObject(placementDefinition), placementRuleCount,
placementRulesPtr, constraintCount, placementConstraintsPtr, placementResultPtr);
if (success > 0)
{
SUDLLOP.ObjectPlacementResult placementResult = SpatialUnderstanding.Instance.UnderstandingDLL.GetStaticObjectPlacementResult();
if (!isASync)
{
// If not running async, we can just add the results to the draw list right now
Debug.Log(placementName + " (1)");
float timeDelay = this.placementResults.Count * AnimatedBox.DelayPerItem;
this.placementResults.Add(new PlacementResult(timeDelay, placementResult.Clone() as SUDLLOP.ObjectPlacementResult, drawBox, callback));
}
else
{
this.queryStatus.queryResult.Add(placementResult.Clone() as SUDLLOP.ObjectPlacementResult);
}
return(true);
}
if (!isASync)
{
Debug.Log(placementName + " (0)");
}
return(false);
}
/**
* Create a new placement result.
*
* @param timeDelay time delay for the animated box
* @param result placement result
* @param drawBox indicates whether an animated box should be drawn around the placement result
* @param callback callback method
*/
public PlacementResult(float timeDelay, SUDLLOP.ObjectPlacementResult result, bool drawBox = true, ResponseDelegate callback = null)
{
if (drawBox)
{
this.box = new AnimatedBox(timeDelay, result.Position, Quaternion.LookRotation(result.Forward, result.Up), Random.ColorHSV(0.0f, 1.0f, 1.0f, 1.0f, 0.5f, 1.0f), result.HalfDims);
}
if (callback != null)
{
callback(true, new Vector3(result.Position.x, result.Position.y - result.HalfDims.y, result.Position.z));
}
this.result = result;
}