public static PlaneAnchorType GetPlaneAnchorType(this Google.AR.Core.Plane plane)
{
var planeType = plane.GetType();
if (planeType == Google.AR.Core.Plane.Type.HorizontalDownwardFacing)
{
return(PlaneAnchorType.HorizontalDownwardFacing);
}
else
{
return(PlaneAnchorType.HorizontalUpwardFacing);
}
}
/*
* Used as the listener for setOnTapArPlaneListener.
*/
private void OnPlaneTap(HitResult hitResult, Google.AR.Core.Plane unusedPlane, MotionEvent unusedMotionEvent)
{
if (andyRenderable == null || hatRenderable == null)
{
return;
}
// Create the Anchor.
Anchor anchor = hitResult.CreateAnchor();
if (anchorNode == null)
{
anchorNode = new AnchorNode(anchor);
anchorNode.SetParent(arFragment.ArSceneView.Scene);
andy = new SkeletonNode();
andy.SetParent(anchorNode);
andy.Renderable = andyRenderable;
hatNode = new Node();
// Attach a node to the bone. This node takes the internal scale of the bone, so any
// renderables should be added to child nodes with the world pose reset.
// This also allows for tweaking the position relative to the bone.
Node boneNode = new Node();
boneNode.SetParent(andy);
andy.SetBoneAttachment(HAT_BONE_NAME, boneNode);
hatNode.Renderable = hatRenderable;
hatNode.SetParent(boneNode);
hatNode.WorldScale = Vector3.One();
hatNode.WorldRotation = Quaternion.Identity();
Vector3 pos = hatNode.WorldPosition;
// Lower the hat down over the antennae.
pos.Y -= .1f;
hatNode.WorldPosition = pos;
}
}