public void OnBodyScaledCallback(Body body)
{
GameObject gameObject = UnityUtil.BodyMapper.FirstOrDefault(x => x.Value.BodyId.ptr == body.BodyId.ptr).Key;
LeapInteraction properties = gameObject.GetComponent<LeapInteraction>();
float bodyScale = body.Scale;
float scaleRatio = bodyScale / properties.scale;
gameObject.transform.localScale *= scaleRatio;
properties.scale = bodyScale;
}
public static GameObject GetGameObject(Body body)
{
foreach(KeyValuePair<GameObject, Body> pair in UnityUtil.BodyMapper)
{
if (pair.Value == body)
{
return pair.Key;
}
}
return null;
}
// IntPtr bodyHandle)
public void OnBodyAddedCallback(Body body)
{
// Create the game object
bool isFinger = false;
GameObject gameObject;
Shape.ShapeType type = body.Shape.Type;
if (type == Shape.ShapeType.Capsule)
{
float capsuleRadius = body.Shape.CapsuleRadius;
float capsuleSegmentLength = body.Shape.CapsuleSegmentLength;
gameObject = GameObject.Instantiate(Resources.Load(UnityUtil.ResourcesFolder + UnityUtil.FingerBoneTemplateName) as GameObject) as GameObject;
// Adjust dimensions
float capsuleHeight = capsuleRadius * 2f + capsuleSegmentLength;
float yScale = capsuleHeight / 2f;
float zxScale = capsuleRadius / 0.5f;
gameObject.transform.localScale = new Vector3(zxScale, yScale, zxScale);
gameObject.name = UnityUtil.FingerBoneName;
LeapTransform t = new LeapTransform();
t = new LeapTransform(Native.AccessPropertyAsTransform(body, Native.Property.BodyTransform, Native.Mode.Get, t.ToNative()));
gameObject.transform.position = t.Position;
gameObject.transform.rotation = t.Rotation;
gameObject.rigidbody.maxAngularVelocity = 100.0f;
isFinger = true;
fingerBoneCount++;
}
else
{
gameObject = GameObject.Instantiate(Resources.Load(UnityUtil.ResourcesFolder + UnityUtil.HandPalmTemplateName) as GameObject) as GameObject;
gameObject.name = UnityUtil.HandPalmName;
LeapTransform t = new LeapTransform();
t = new LeapTransform(Native.AccessPropertyAsTransform(body, Native.Property.BodyTransform, Native.Mode.Get, t.ToNative()));
gameObject.transform.position = t.Position;
gameObject.transform.rotation = t.Rotation;
gameObject.rigidbody.maxAngularVelocity = 100.0f;
latestHandPalmAdded = gameObject;
fingerBoneCount = 0;
}
BodyMapper.Add(gameObject, body);
GameObject container = isFinger && latestHandPalmAdded != null ? latestHandPalmAdded : GameObject.Find(UnityUtil.DynamicObjectContainerName) as GameObject;
gameObject.transform.parent = container.transform;
gameObject.layer = UnityUtil.LayerForHands;
if (fingerBoneCount%3 == 0 && fingerBoneCount > 0)
{
gameObject.name = UnityUtil.FingerTipBoneName;
if (fingerBoneCount == 3)
{
gameObject.name = UnityUtil.ThumbTipBoneName;
}
}
if (fingerBoneCount == 15)
{
latestHandPalmAdded = null;
fingerBoneCount = 0;
if (UnityUtil.FilterHandCollisionPerColliderExplicitly) { DisableHandSelfCollisions(gameObject.transform.parent); }
}
}
public void OnBodyRemovedCallback(Body body)
{
// find gameobject
GameObject gameObject = BodyMapper.FirstOrDefault(x => x.Value.BodyId.ptr == body.BodyId.ptr).Key;
GameObject.Destroy(gameObject);
BodyMapper.Remove(gameObject);
}
public void ApplyToBody(Body body)
{
switch(HandlingMode)
{
case HandlingModeEnum.Fixed:
EnableAnchorRotation = false;
EnableScaling = false;
EnableHandCollision = false;
AverageTransforms = false;
break;
case HandlingModeEnum.RotateWithOtherHand:
EnableAnchorRotation = false;
EnableScaling = false;
EnableHandCollision = true;
AverageTransforms = false;
break;
case HandlingModeEnum.Rotate:
EnableAnchorRotation = true;
EnableScaling = false;
EnableHandCollision = true;
AverageTransforms = false;
break;
case HandlingModeEnum.RotateAndScale:
EnableAnchorRotation = true;
EnableScaling = true;
EnableHandCollision = true;
AverageTransforms = false;
break;
case HandlingModeEnum.Averaged:
EnableAnchorRotation = false;
EnableScaling = false;
EnableHandCollision = true;
AverageTransforms = true;
break;
}
MinStrengthToLockRotation = LockRotation ? 0.0f : 1.0f;
body.MotionType = Body.MotionTypeEnum.Dynamic;
body.EnableCollisionShapeHolding = EnableCollisionShapeHolding;
body.EnableAnchorBasedHolding = EnableAnchorBasedHolding;
body.UsePalmPositionForHoldings = PositionFromPalm;
body.UsePalmRotationForHoldings = RotationFromPalm;
body.EnableReorientationOnMultiHolding = EnableAnchorRotation;
body.EnableScalingOnMultiHolding = EnableScaling;
body.EnableHandCollisionWhileHolding = EnableHandCollision;
body.EnableRotationWithFingersWhileHolding = RotateWithFingers;
body.OvertakeControlWithNewerHoldings = ToggleMainHolding;
body.EnableAveragingTransformsOnMultiHolding = AverageTransforms;
body.MaxMagneticGrabDistance = MagneticDistance;
body.EnableClicking = EnableClicking;
if (GenerateAnchors) { body.GenerateDefaultAnchors(); }
if (GenerateDefaultClickAnchors) { body.GenerateDefaultClickAnchors(); }
if (EnableSmoothGrabbing) { body.EnableSmoothGrabbing(); }
body.UseCurrentRelativeRotationWhenLockingRotation = !PredefinedRotation;
body.LockRotationAboveThisStrength = MinStrengthToLockRotation;
body.PinchDistanceThresholdForMinStrength = MinPinchDistnace;
body.PinchDistanceThresholdForMaxStrength = FullPinchDistance;
body.SetPalmAnchor(HandAnchorType);
body.SetMagneticStrength(StrengthFactor);
}
public void RemoveBody(Body body)
{
Native.RemoveBody(this, body); // invalidates body
body.Invalidate();
}
/// <summary>
/// Adds a body to the scene.
/// </summary>
/// <param name="body"></param>
public void AddBody(Body body)
{
Native.AddBody(this, body);
}
static protected void RepositionHandBone(GameObject gameObject, Body leapBody)
{
//RepositionFreeBody(gameObject, leapBody);
Transform unityTransform = gameObject.transform;
LeapTransform leapTransform = leapBody.Transform;
LeapTransform targetUnityTransform = LeapTransformToUnity(leapTransform, gameObject);
if (gameObject.name == UnityUtil.FingerBoneName || gameObject.name == UnityUtil.FingerTipBoneName || gameObject.name == UnityUtil.ThumbTipBoneName)
{
// reorient the capsule.
Quaternion flipAxes = Quaternion.Euler(90.0f, 0f, 0f);
targetUnityTransform.Rotation = leapTransform.Rotation * flipAxes;
// shift the capsule along it's local y-direction
float halfHeight = unityTransform.localScale.y;
float radius = unityTransform.localScale.x / 2f;
Vector3 displacement = (Quaternion)targetUnityTransform.Rotation * new Vector3(0, -halfHeight+radius, 0);
// if mirroring, reverse displacment
if (UnityUtil.MirrorAlongZ) { displacement *= -1.0f; }
targetUnityTransform.Position += displacement;
}
// either do a hard keyframe
bool useHardKeyframe = false;
if (useHardKeyframe || gameObject.rigidbody.isKinematic) {
unityTransform.position = targetUnityTransform.Position;
unityTransform.rotation = targetUnityTransform.Rotation;
gameObject.rigidbody.velocity = Vector3.zero;
gameObject.rigidbody.angularVelocity = Vector3.zero;
} else {
// or assigne velocities
ApplyTargetUnityTransformAsVelocities(targetUnityTransform, gameObject);
}
}
static protected void RepositionHeldBody(GameObject gameObject, Body leapBody)
{
LeapTransform leapTransform = leapBody.Transform;
LeapTransform targetUnityTransform = LeapTransformToUnity(leapTransform, gameObject);
LeapInteraction leapInteraction = gameObject.GetComponent<LeapInteraction>();
if (gameObject.rigidbody.isKinematic || !leapInteraction.UseVelocity) {
ApplyTargetUnityTransformAsVelocities(targetUnityTransform, gameObject);
gameObject.transform.position = targetUnityTransform.Position;
gameObject.transform.rotation = targetUnityTransform.Rotation;
if (true)
{
LeapInteraction props = gameObject.GetComponent<LeapInteraction>();
props.tmpVelocity = gameObject.rigidbody.velocity;
props.tmpAngularVelocity = gameObject.rigidbody.angularVelocity;
props.velocityToTransfer = true;
gameObject.rigidbody.velocity = Vector3.zero;
gameObject.rigidbody.angularVelocity = Vector3.zero;
}
} else {
ApplyTargetUnityTransformAsVelocities(targetUnityTransform, gameObject);
}
if (UnityUtil.FilterHandCollisionPerColliderExplicitly && !leapInteraction.CollisionsWithHandFilteredOut )
{
HandViewer.Instance.DisableHandCollisionsWithGameObject(gameObject);
leapInteraction.CollisionsWithHandFilteredOut = true;
}
if (UnityUtil.LayerForHeldObjects != UnityUtil.LayerForReleasedObjects) { SetLayerForHierarchy(gameObject, UnityUtil.LayerForHeldObjects); }
}
static protected void RepositionFreeBody(GameObject gameObject, Body leapBody)
{
LeapInteraction props = gameObject.GetComponent<LeapInteraction>();
if (props.velocityToTransfer)
{
gameObject.rigidbody.velocity = props.tmpVelocity;
gameObject.rigidbody.angularVelocity = props.tmpAngularVelocity;
props.velocityToTransfer = false;
}
LeapInteraction leapInteraction = gameObject.GetComponent<LeapInteraction>();
if (UnityUtil.FilterHandCollisionPerColliderExplicitly && leapInteraction.CollisionsWithHandFilteredOut)
{
HandViewer.Instance.EnableHandCollisionsWithGameObject(gameObject);
leapInteraction.CollisionsWithHandFilteredOut = false;
}
if (UnityUtil.LayerForReleasedObjects != UnityUtil.LayerForHeldObjects) { SetLayerForHierarchy(gameObject, UnityUtil.LayerForReleasedObjects); }
}
public Body AddBodyToLeapFromUnity(Rigidbody rigidbody)
{
LeapInteraction properties = rigidbody.GetComponent<LeapInteraction>();
if (rigidbody.collider && properties)
{
Collider[] colliders = rigidbody.GetComponents<Collider>();
Shape shape = new Shape();
foreach(Collider collider in colliders)
{
if (collider is SphereCollider)
{
float scale = rigidbody.transform.lossyScale.x;
SphereCollider sc = collider as SphereCollider;
shape = Shape.CreateSphere(sc.radius * scale);
}
else if (collider is CapsuleCollider)
{
float scale = rigidbody.transform.lossyScale.x;
CapsuleCollider cc = collider as CapsuleCollider;
shape = Shape.CreateCapsule((Shape.CapsuleOrientation)cc.direction, Math.Max(0f, cc.height / 2f - cc.radius) * scale, cc.radius * scale);
}
else if (collider is BoxCollider)
{
BoxCollider bc = collider as BoxCollider;
Vector3 scale = collider.transform.lossyScale;
shape = Shape.CreateBox(Vector3.Scale(bc.size, scale) / 2f, 0f);
}
}
if (shape != IntPtr.Zero)
{
Body body = new Body();//shape);
body.Shape = shape;
body.Mass = rigidbody.mass;
// Add body anchors.
for (int i = 0; i < rigidbody.transform.childCount; i++)
{
Transform child = rigidbody.transform.GetChild(i);
if (child.name.StartsWith("Anchor") || child.name.StartsWith("ClickAnchor"))
{
LeapTransform anchor = new LeapTransform();
anchor.Position = Vector3.Scale(child.localPosition - rigidbody.transform.rotation * TransformSyncUtil.GetCenterFromCollider(rigidbody.gameObject), rigidbody.transform.lossyScale);
anchor.Rotation = child.localRotation;
if (child.name.StartsWith("Anchor")) { body.Shape.AddAnchor(anchor); }
if (child.name.StartsWith("ClickAnchor"))
{
body.Shape.AddClickAnchor(anchor);
}
}
}
// Apply BodyProperties
properties.ApplyToBody(body);
Scene.AddBody(body);
BodyMapper.Add(rigidbody.gameObject, body);
rigidbody.maxAngularVelocity = 100.0f;
return body;
}
}
return null;
}
public Body AddBodyToLeapFromUnity(Rigidbody rigidbody)
{
LeapInteraction properties = rigidbody.GetComponent <LeapInteraction>();
if (rigidbody.GetComponent <Collider>() && properties)
{
Collider[] colliders = rigidbody.GetComponents <Collider>();
Shape shape = new Shape();
foreach (Collider collider in colliders)
{
if (collider is SphereCollider)
{
float scale = rigidbody.transform.lossyScale.x;
SphereCollider sc = collider as SphereCollider;
shape = Shape.CreateSphere(sc.radius * scale);
}
else if (collider is CapsuleCollider)
{
float scale = rigidbody.transform.lossyScale.x;
CapsuleCollider cc = collider as CapsuleCollider;
shape = Shape.CreateCapsule((Shape.CapsuleOrientation)cc.direction, Math.Max(0f, cc.height / 2f - cc.radius) * scale, cc.radius * scale);
}
else if (collider is BoxCollider)
{
BoxCollider bc = collider as BoxCollider;
Vector3 scale = collider.transform.lossyScale;
shape = Shape.CreateBox(Vector3.Scale(bc.size, scale) / 2f, 0f);
}
}
if (shape != IntPtr.Zero)
{
Body body = new Body();//shape);
body.Shape = shape;
body.Mass = rigidbody.mass;
// Add body anchors.
for (int i = 0; i < rigidbody.transform.childCount; i++)
{
Transform child = rigidbody.transform.GetChild(i);
if (child.name.StartsWith("Anchor") || child.name.StartsWith("ClickAnchor"))
{
LeapTransform anchor = new LeapTransform();
anchor.Position = Vector3.Scale(child.localPosition - rigidbody.transform.rotation * TransformSyncUtil.GetCenterFromCollider(rigidbody.gameObject), rigidbody.transform.lossyScale);
anchor.Rotation = child.localRotation;
if (child.name.StartsWith("Anchor"))
{
body.Shape.AddAnchor(anchor);
}
if (child.name.StartsWith("ClickAnchor"))
{
body.Shape.AddClickAnchor(anchor);
}
}
}
// Apply BodyProperties
properties.ApplyToBody(body);
Scene.AddBody(body);
BodyMapper.Add(rigidbody.gameObject, body);
rigidbody.maxAngularVelocity = 100.0f;
return(body);
}
}
return(null);
}
public void RemoveBody(Body body)
{
Native.RemoveBody(this, body); // invalidates body
body.Invalidate();
}
/// <summary>
/// Adds a body to the scene.
/// </summary>
/// <param name="body"></param>
public void AddBody(Body body)
{
Native.AddBody(this, body);
}