/// <summary>
/// Allows to merge 2 Node hierarchy
/// </summary>
/// <param name="rootNode1">The root Node of the first Node Hierarchy</param>
/// <param name="mergeNodeName1">The name of the node that we want to merge with mergeNodeName2</param>
/// <param name="rootNode2">The root Node of the first Node Hierarchy</param>
/// <param name="mergeNodeName2">The name of the node that we want to merge with mergdeNodeName1</param>
/// <param name="childrenCopy">Should we make a simple jointure or only copy the nodes childrens</param>
public static Node MergeNodeStructure(Node rootNode1, string mergeNodeName1, Node rootNode2, string mergeNodeName2, ref MergeBehaviour mergeBehav)
{
Node rootNode1Copy = rootNode1;
if (mergeBehav.copyTreeNode1)
rootNode1Copy = AssimpUtil.DuplicateNodeTree(rootNode1);
Node rootNode2Copy = rootNode2;
if (mergeBehav.copyTreeNode2)
rootNode2Copy = AssimpUtil.DuplicateNodeTree(rootNode2);
Node mergeNode1 = rootNode1Copy.FindNode(mergeNodeName1);
Node mergeNode2 = rootNode2Copy.FindNode(mergeNodeName2);
if (mergeBehav.childrenCopy)
{
foreach (Node tmp in mergeNode2.Children)
mergeNode1.Children.Add(tmp);
}
else
mergeNode1.Children.Add(mergeNode2);
return rootNode1Copy;
}
/// <summary>
/// Allows to merge a kinect recorded scene with a leap motion recorded scene
/// </summary>
/// <param name="sceneKinect">The recorded Kinect Scene</param>
/// <param name="sceneLeapMotion">The recorded LeapMotion Scene</param>
/// <param name="handDirection">The direction of the hand, 1 is for the right direction and 2 for the left</param>
public static Scene MergeBodyAndHand(ref KineapScene[] kineapSceneBucket)
{
Scene generatedScene = new Scene();
Scene kinectScene = kineapSceneBucket[0].Scene;
KineapScene leftHandLeapMotionScene = kineapSceneBucket[1];
KineapScene rightHandLeapMotionScene = kineapSceneBucket[2];
string kinectHandfulLeft = KinectConverter.GetNodeIdName(Microsoft.Kinect.JointType.HandLeft);
string kinectHandfulRight = KinectConverter.GetNodeIdName(Microsoft.Kinect.JointType.HandRight);
Scene onlyAvailableLeapMotion = null;
string kinectJointToMergeName = null;
if (leftHandLeapMotionScene == null ^ rightHandLeapMotionScene == null)
{
if (leftHandLeapMotionScene != null)
{
onlyAvailableLeapMotion = leftHandLeapMotionScene.Scene;
kinectJointToMergeName = kinectHandfulLeft;
}
else
{
onlyAvailableLeapMotion = rightHandLeapMotionScene.Scene;
kinectJointToMergeName = kinectHandfulRight;
}
}
if (kinectScene == null)
throw (new ArgumentException("A skeleton should be at least present", "value"));
else if (leftHandLeapMotionScene == null && rightHandLeapMotionScene == null)
throw (new ArgumentException("One hand should be at least available", "value"));
MergeBehaviour mergeBehaviour = new MergeBehaviour();
mergeBehaviour.childrenCopy = true;
if (onlyAvailableLeapMotion != null) //if only one hand
{
generatedScene.RootNode = AssimpAnimFormatMerger.MergeNodeStructure(
kinectScene.RootNode, kinectJointToMergeName,
onlyAvailableLeapMotion.RootNode, onlyAvailableLeapMotion.RootNode.Children[0].Name,
ref mergeBehaviour
);
generatedScene.Animations.Add(AssimpAnimFormatMerger.MergeAnimations(kinectScene.Animations[0], onlyAvailableLeapMotion.Animations[0]));
//We dont need the root nodeAnim anymore from the leap motion, we will only merge the children
ExcludeNodeAnimation(generatedScene.Animations[0], onlyAvailableLeapMotion.RootNode.Name);
}
else // If both hands are presents
{
generatedScene.RootNode = AssimpAnimFormatMerger.MergeNodeStructure(
kinectScene.RootNode, kinectHandfulLeft,
leftHandLeapMotionScene.Scene.RootNode, leftHandLeapMotionScene.Scene.RootNode.Children[0].Name,
ref mergeBehaviour
);
generatedScene.Animations.Add(AssimpAnimFormatMerger.MergeAnimations(kinectScene.Animations[0], leftHandLeapMotionScene.Scene.Animations[0]));
ExcludeNodeAnimation(generatedScene.Animations[0], leftHandLeapMotionScene.Scene.RootNode.Name);
//We dont want to make copy that time, because we already did it
mergeBehaviour.copyTreeNode1 = false;
mergeBehaviour.copyTreeNode2 = true;
AssimpAnimFormatMerger.MergeNodeStructure(
generatedScene.RootNode, kinectHandfulRight,
rightHandLeapMotionScene.Scene.RootNode, rightHandLeapMotionScene.Scene.RootNode.Children[0].Name,
ref mergeBehaviour
);
AssimpUtil.CopyAnimationInto(rightHandLeapMotionScene.Scene.Animations[0], generatedScene.Animations[0]);
ExcludeNodeAnimation(generatedScene.Animations[0], rightHandLeapMotionScene.Scene.RootNode.Name);
}
return generatedScene;
}
