Class ARImageAnchor

java.lang.Object

com.codename1.ar.ARAnchor

com.codename1.ar.ARImageAnchor

public class ARImageAnchor
extends ARAnchor

An anchor tracking a recognized ARReferenceImage in the real world. The anchor pose is centered on the physical image with local X/Z spanning the image surface. Delivered through the session's ARAnchorListener; use instanceof to distinguish image anchors from plain anchors.

Constructor Summary

Constructors

Constructor	Description
ARImageAnchor(String id, ARPose pose, String referenceImageName, float estimatedPhysicalWidth)	Creates an image anchor.

Method Summary

Modifier and Type	Method	Description
float	getEstimatedPhysicalWidth()	The platform's estimate of the physical image width in meters.
String	getReferenceImageName()	The name of the recognized reference image.

Methods inherited from class ARAnchor

detach, getId, getNode, getPose, getTrackingState, isDetached, setNode

Methods inherited from class Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ARImageAnchor

public ARImageAnchor(String id,
 ARPose pose,
 String referenceImageName,
 float estimatedPhysicalWidth)

Creates an image anchor. Intended for platform implementations and tests.

Parameters

• id: the stable identifier of this anchor

• pose: the initial world pose, centered on the physical image

• referenceImageName: the ARReferenceImage#getName() of the recognized image

• estimatedPhysicalWidth: the platform's estimate of the physical image width in meters

Method Details

getReferenceImageName

public String getReferenceImageName()

The name of the recognized reference image.

getEstimatedPhysicalWidth

public float getEstimatedPhysicalWidth()

The platform's estimate of the physical image width in meters. May differ slightly from the registered ARReferenceImage#getPhysicalWidthMeters().