/// <inheritdoc/>
public void OnPointerDown(MixedRealityPointerEventData eventData)
{
if (eventData.EventHandled || (!this.IncludeChildrenColliders && eventData.CurrentTarget != this.Owner))
{
return;
}
var cursor = eventData.Cursor;
if (!this.activeCursors.ContainsKey(cursor))
{
this.activeCursors[cursor] = this.CreateCursorTransform(eventData);
if (this.activeCursors.Count == 1)
{
if (this.rigidBody != null && !this.KeepRigidBodyActiveDuringDrag)
{
this.previousLinearFactor = this.rigidBody.LinearFactor;
this.previousAngularFactor = this.rigidBody.AngularFactor;
this.rigidBody.LinearFactor = Vector3.Zero;
this.rigidBody.AngularFactor = Vector3.Zero;
}
this.ManipulationStarted?.Invoke(this, EventArgs.Empty);
AnyManipulationStarted?.Invoke(this, EventArgs.Empty);
}
eventData.SetHandled();
}
}
/// <inheritdoc/>
public void OnPointerDragged(MixedRealityPointerEventData eventData)
{
if (eventData.EventHandled)
{
return;
}
if (this.currentCursor == eventData.Cursor)
{
Vector3 delta = eventData.Position - this.grabbedCursorPosition;
var deltaX = Vector3.Zero;
var deltaY = Vector3.Zero;
var deltaZ = Vector3.Zero;
if (this.currentHandle.AxisType.HasFlag(AxisType.X))
{
deltaX = Vector3.Project(delta, this.transform.WorldTransform.Right);
}
if (this.currentHandle.AxisType.HasFlag(AxisType.Y))
{
deltaY = Vector3.Project(delta, this.transform.WorldTransform.Up);
}
if (this.currentHandle.AxisType.HasFlag(AxisType.Z))
{
deltaZ = Vector3.Project(delta, this.transform.WorldTransform.Forward);
}
this.transform.Position = this.grabbedEntityPosition + deltaX + deltaY + deltaZ;
eventData.SetHandled();
}
}
/// <inheritdoc/>
public void OnPointerDown(MixedRealityPointerEventData eventData)
{
if (eventData.EventHandled)
{
return;
}
if (this.currentCursor == null)
{
if (this.helpers.TryGetValue(eventData.CurrentTarget, out var handle))
{
this.currentHandle = handle;
this.ApplyMaterialToHandle(this.currentHandle, h => h.GrabbedMaterial);
this.currentCursor = eventData.Cursor;
this.grabbedEntityPosition = this.transform.Position;
this.grabbedCursorPosition = eventData.Position;
this.FireManipulationEvent(handle.Type, started: true);
eventData.SetHandled();
}
}
}
/// <inheritdoc/>
public void OnPointerDragged(MixedRealityPointerEventData eventData)
{
if (eventData.EventHandled || (!this.IncludeChildrenColliders && eventData.CurrentTarget != this.Owner))
{
return;
}
var cursor = eventData.Cursor;
if (this.activeCursors.ContainsKey(cursor))
{
this.activeCursors[cursor] = this.CreateCursorTransform(eventData);
eventData.SetHandled();
}
}
/// <inheritdoc/>
public void OnPointerUp(MixedRealityPointerEventData eventData)
{
if (eventData.EventHandled)
{
return;
}
if (this.currentCursor == eventData.Cursor)
{
this.FireManipulationEvent(this.currentHandle.Type, started: false);
this.ApplyMaterialToHandle(this.currentHandle, h => h.IdleMaterial);
this.currentCursor = null;
this.currentHandle = null;
eventData.SetHandled();
}
}
/// <inheritdoc/>
public void OnPointerUp(MixedRealityPointerEventData eventData)
{
if (eventData.EventHandled || (!this.IncludeChildrenColliders && eventData.CurrentTarget != this.Owner))
{
return;
}
var cursor = eventData.Cursor;
if (this.activeCursors.Remove(cursor))
{
if (this.activeCursors.Count == 0)
{
this.ReleaseRigidBody(eventData.LinearVelocity, eventData.AngularVelocity);
this.ManipulationEnded?.Invoke(this, EventArgs.Empty);
}
eventData.SetHandled();
}
}
