Added feathered plane sample.

ProjectSettings/EditorBuildSettings.asset

   - enabled: 1
     path: Assets/Scenes/SampleScene.unity
     guid: 99c9720ab356a0642a771bea13969a05
+  - enabled: 0
+    path: Assets/Scenes/FeatheredPlaneScene.unity
+    guid: 8252358a1e2ba7549a94df43aacec984
   m_configObjects: {}

Assets/Materials/FeatheredPlaneMaterial.mat

+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!21 &2100000
+Material:
+  serializedVersion: 6
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_Name: FeatheredPlaneMaterial
+  m_Shader: {fileID: 4800000, guid: 38661a2f93c3bf34a8aeab0082c6ce64, type: 3}
+  m_ShaderKeywords: _ALPHAPREMULTIPLY_ON
+  m_LightmapFlags: 4
+  m_EnableInstancingVariants: 0
+  m_DoubleSidedGI: 0
+  m_CustomRenderQueue: -1
+  stringTagMap: {}
+  disabledShaderPasses: []
+  m_SavedProperties:
+    serializedVersion: 3
+    m_TexEnvs:
+    - _BumpMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _DetailAlbedoMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _DetailMask:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _DetailNormalMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _EmissionMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _MainTex:
+        m_Texture: {fileID: 2800000, guid: 8800d025e646a5c49a9261e6c4aded28, type: 3}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _MetallicGlossMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _OcclusionMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _ParallaxMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    m_Floats:
+    - _BumpScale: 1
+    - _Cutoff: 0.5
+    - _DetailNormalMapScale: 1
+    - _DstBlend: 10
+    - _GlossMapScale: 1
+    - _Glossiness: 0.5
+    - _GlossyReflections: 1
+    - _Metallic: 0
+    - _Mode: 3
+    - _OcclusionStrength: 1
+    - _Parallax: 0.02
+    - _SmoothnessTextureChannel: 0
+    - _SpecularHighlights: 1
+    - _SrcBlend: 1
+    - _UVSec: 0
+    - _ZWrite: 0
+    m_Colors:
+    - _Color: {r: 0.99215686, g: 0.72156864, b: 0.07450981, a: 0.32941177}
+    - _ColorTint: {r: 1, g: 0, b: 0, a: 1}
+    - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
+    - _TintColor: {r: 0.99215686, g: 0.72156864, b: 0.07450981, a: 0.32941177}

Assets/Materials/FeatheredPlaneMaterial.mat.meta

+fileFormatVersion: 2
+guid: 23e2748d52724824fb92be95f957d7dc
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Prefabs/AR Feathered Plane.prefab

+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!1001 &100100000
+Prefab:
+  m_ObjectHideFlags: 1
+  serializedVersion: 2
+  m_Modification:
+    m_TransformParent: {fileID: 0}
+    m_Modifications: []
+    m_RemovedComponents: []
+  m_ParentPrefab: {fileID: 0}
+  m_RootGameObject: {fileID: 1585201990951412}
+  m_IsPrefabParent: 1
+--- !u!1 &1585201990951412
+GameObject:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 100100000}
+  serializedVersion: 5
+  m_Component:
+  - component: {fileID: 4266372707468888}
+  - component: {fileID: 64925081986755876}
+  - component: {fileID: 33790042174619686}
+  - component: {fileID: 23747677035716922}
+  - component: {fileID: 114973852414686920}
+  - component: {fileID: 114999847245811208}
+  - component: {fileID: 114750936167521158}
+  m_Layer: 0
+  m_Name: AR Feathered Plane
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &4266372707468888
+Transform:
+  m_ObjectHideFlags: 1
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 100100000}
+  m_GameObject: {fileID: 1585201990951412}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0.266}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_RootOrder: 0
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!23 &23747677035716922
+MeshRenderer:
+  m_ObjectHideFlags: 1
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 100100000}
+  m_GameObject: {fileID: 1585201990951412}
+  m_Enabled: 1
+  m_CastShadows: 1
+  m_ReceiveShadows: 1
+  m_DynamicOccludee: 1
+  m_MotionVectors: 1
+  m_LightProbeUsage: 1
+  m_ReflectionProbeUsage: 1
+  m_RenderingLayerMask: 4294967295
+  m_Materials:
+  - {fileID: 2100000, guid: 23e2748d52724824fb92be95f957d7dc, type: 2}
+  m_StaticBatchInfo:
+    firstSubMesh: 0
+    subMeshCount: 0
+  m_StaticBatchRoot: {fileID: 0}
+  m_ProbeAnchor: {fileID: 0}
+  m_LightProbeVolumeOverride: {fileID: 0}
+  m_ScaleInLightmap: 1
+  m_PreserveUVs: 0
+  m_IgnoreNormalsForChartDetection: 0
+  m_ImportantGI: 0
+  m_StitchLightmapSeams: 0
+  m_SelectedEditorRenderState: 3
+  m_MinimumChartSize: 4
+  m_AutoUVMaxDistance: 0.5
+  m_AutoUVMaxAngle: 89
+  m_LightmapParameters: {fileID: 0}
+  m_SortingLayerID: 0
+  m_SortingLayer: 0
+  m_SortingOrder: 0
+--- !u!33 &33790042174619686
+MeshFilter:
+  m_ObjectHideFlags: 1
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 100100000}
+  m_GameObject: {fileID: 1585201990951412}
+  m_Mesh: {fileID: 0}
+--- !u!64 &64925081986755876
+MeshCollider:
+  m_ObjectHideFlags: 1
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 100100000}
+  m_GameObject: {fileID: 1585201990951412}
+  m_Material: {fileID: 0}
+  m_IsTrigger: 0
+  m_Enabled: 1
+  serializedVersion: 3
+  m_Convex: 0
+  m_CookingOptions: 14
+  m_SkinWidth: 0.01
+  m_Mesh: {fileID: 0}
+--- !u!114 &114750936167521158
+MonoBehaviour:
+  m_ObjectHideFlags: 1
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 100100000}
+  m_GameObject: {fileID: 1585201990951412}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 3fe544a55a03bab479ce73b5bf64215e, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_FeatheringWidth: 0.2
+--- !u!114 &114973852414686920
+MonoBehaviour:
+  m_ObjectHideFlags: 1
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 100100000}
+  m_GameObject: {fileID: 1585201990951412}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 5f66da7470dce8f4d821d71dd2b1d4ac, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_DestroyOnRemoval: 1
+  m_VertexChangedThreshold: 0.01
+--- !u!114 &114999847245811208
+MonoBehaviour:
+  m_ObjectHideFlags: 1
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 100100000}
+  m_GameObject: {fileID: 1585201990951412}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 3d180956a54db4646a1c6342921672ad, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 

Assets/Prefabs/AR Feathered Plane.prefab.meta

+fileFormatVersion: 2
+guid: d16dd8da7e4ccbe42b1b4a344a72ecbb
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scenes/FeatheredPlaneScene.unity

+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!29 &1
+OcclusionCullingSettings:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_OcclusionBakeSettings:
+    smallestOccluder: 5
+    smallestHole: 0.25
+    backfaceThreshold: 100
+  m_SceneGUID: 00000000000000000000000000000000
+  m_OcclusionCullingData: {fileID: 0}
+--- !u!104 &2
+RenderSettings:
+  m_ObjectHideFlags: 0
+  serializedVersion: 9
+  m_Fog: 0
+  m_FogColor: {r: 0.5, g: 0.5, b: 0.5, a: 1}
+  m_FogMode: 3
+  m_FogDensity: 0.01
+  m_LinearFogStart: 0
+  m_LinearFogEnd: 300
+  m_AmbientSkyColor: {r: 0.212, g: 0.227, b: 0.259, a: 1}
+  m_AmbientEquatorColor: {r: 0.114, g: 0.125, b: 0.133, a: 1}
+  m_AmbientGroundColor: {r: 0.047, g: 0.043, b: 0.035, a: 1}
+  m_AmbientIntensity: 1
+  m_AmbientMode: 0
+  m_SubtractiveShadowColor: {r: 0.42, g: 0.478, b: 0.627, a: 1}
+  m_SkyboxMaterial: {fileID: 10304, guid: 0000000000000000f000000000000000, type: 0}
+  m_HaloStrength: 0.5
+  m_FlareStrength: 1
+  m_FlareFadeSpeed: 3
+  m_HaloTexture: {fileID: 0}
+  m_SpotCookie: {fileID: 10001, guid: 0000000000000000e000000000000000, type: 0}
+  m_DefaultReflectionMode: 0
+  m_DefaultReflectionResolution: 128
+  m_ReflectionBounces: 1
+  m_ReflectionIntensity: 1
+  m_CustomReflection: {fileID: 0}
+  m_Sun: {fileID: 0}
+  m_IndirectSpecularColor: {r: 0.44657898, g: 0.4964133, b: 0.5748178, a: 1}
+  m_UseRadianceAmbientProbe: 0
+--- !u!157 &3
+LightmapSettings:
+  m_ObjectHideFlags: 0
+  serializedVersion: 11
+  m_GIWorkflowMode: 0
+  m_GISettings:
+    serializedVersion: 2
+    m_BounceScale: 1
+    m_IndirectOutputScale: 1
+    m_AlbedoBoost: 1
+    m_TemporalCoherenceThreshold: 1
+    m_EnvironmentLightingMode: 0
+    m_EnableBakedLightmaps: 1
+    m_EnableRealtimeLightmaps: 0
+  m_LightmapEditorSettings:
+    serializedVersion: 10
+    m_Resolution: 2
+    m_BakeResolution: 10
+    m_AtlasSize: 512
+    m_AO: 0
+    m_AOMaxDistance: 1
+    m_CompAOExponent: 1
+    m_CompAOExponentDirect: 0
+    m_Padding: 2
+    m_LightmapParameters: {fileID: 0}
+    m_LightmapsBakeMode: 1
+    m_TextureCompression: 1
+    m_FinalGather: 0
+    m_FinalGatherFiltering: 1
+    m_FinalGatherRayCount: 256
+    m_ReflectionCompression: 2
+    m_MixedBakeMode: 2
+    m_BakeBackend: 1
+    m_PVRSampling: 1
+    m_PVRDirectSampleCount: 32
+    m_PVRSampleCount: 256
+    m_PVRBounces: 2
+    m_PVRFilterTypeDirect: 0
+    m_PVRFilterTypeIndirect: 0
+    m_PVRFilterTypeAO: 0
+    m_PVRFilteringMode: 1
+    m_PVRCulling: 1
+    m_PVRFilteringGaussRadiusDirect: 1
+    m_PVRFilteringGaussRadiusIndirect: 5
+    m_PVRFilteringGaussRadiusAO: 2
+    m_PVRFilteringAtrousPositionSigmaDirect: 0.5
+    m_PVRFilteringAtrousPositionSigmaIndirect: 2
+    m_PVRFilteringAtrousPositionSigmaAO: 1
+    m_ShowResolutionOverlay: 1
+  m_LightingDataAsset: {fileID: 0}
+  m_UseShadowmask: 1
+--- !u!196 &4
+NavMeshSettings:
+  serializedVersion: 2
+  m_ObjectHideFlags: 0
+  m_BuildSettings:
+    serializedVersion: 2
+    agentTypeID: 0
+    agentRadius: 0.5
+    agentHeight: 2
+    agentSlope: 45
+    agentClimb: 0.4
+    ledgeDropHeight: 0
+    maxJumpAcrossDistance: 0
+    minRegionArea: 2
+    manualCellSize: 0
+    cellSize: 0.16666667
+    manualTileSize: 0
+    tileSize: 256
+    accuratePlacement: 0
+    debug:
+      m_Flags: 0
+  m_NavMeshData: {fileID: 0}
+--- !u!1 &282840810
+GameObject:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  serializedVersion: 5
+  m_Component:
+  - component: {fileID: 282840814}
+  - component: {fileID: 282840813}
+  - component: {fileID: 282840811}
+  - component: {fileID: 282840815}
+  - component: {fileID: 282840812}
+  m_Layer: 0
+  m_Name: AR Camera
+  m_TagString: MainCamera
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!81 &282840811
+AudioListener:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 282840810}
+  m_Enabled: 1
+--- !u!114 &282840812
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 282840810}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 816b289ef451e094f9ae174fb4cf8db0, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_OverrideMaterial: 0
+  m_Material: {fileID: 0}
+--- !u!20 &282840813
+Camera:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 282840810}
+  m_Enabled: 1
+  serializedVersion: 2
+  m_ClearFlags: 2
+  m_BackGroundColor: {r: 0, g: 0, b: 0, a: 1}
+  m_NormalizedViewPortRect:
+    serializedVersion: 2
+    x: 0
+    y: 0
+    width: 1
+    height: 1
+  near clip plane: 0.1
+  far clip plane: 20
+  field of view: 60
+  orthographic: 0
+  orthographic size: 5
+  m_Depth: 0
+  m_CullingMask:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_RenderingPath: -1
+  m_TargetTexture: {fileID: 0}
+  m_TargetDisplay: 0
+  m_TargetEye: 3
+  m_HDR: 1
+  m_AllowMSAA: 1
+  m_AllowDynamicResolution: 0
+  m_ForceIntoRT: 0
+  m_OcclusionCulling: 1
+  m_StereoConvergence: 10
+  m_StereoSeparation: 0.022
+--- !u!4 &282840814
+Transform:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 282840810}
+  m_LocalRotation: {x: 0, y: 0.38268343, z: 0, w: 0.92387956}
+  m_LocalPosition: {x: 0, y: -0.46, z: 3.16}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 1335839535}
+  m_RootOrder: 0
+  m_LocalEulerAnglesHint: {x: 0, y: 45, z: 0}
+--- !u!114 &282840815
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 282840810}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 1742909100, guid: 3a84de5cd0624681b6b6dcd8921d912a, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_Device: 0
+  m_PoseSource: 6
+  m_TrackingType: 0
+  m_UpdateType: 0
+  m_UseRelativeTransform: 1
+--- !u!1 &427002218
+GameObject:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  serializedVersion: 5
+  m_Component:
+  - component: {fileID: 427002220}
+  - component: {fileID: 427002219}
+  m_Layer: 0
+  m_Name: AR Session
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!114 &427002219
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 427002218}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 3859a92a05d4f5d418cb6ca605290e74, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_LightEstimation: 0
+  m_AttemptUpdate: 1
+--- !u!4 &427002220
+Transform:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 427002218}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_RootOrder: 1
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!1 &1015722065
+GameObject:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  serializedVersion: 5
+  m_Component:
+  - component: {fileID: 1015722067}
+  - component: {fileID: 1015722066}
+  m_Layer: 0
+  m_Name: Directional Light
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!108 &1015722066
+Light:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1015722065}
+  m_Enabled: 1
+  serializedVersion: 8
+  m_Type: 1
+  m_Color: {r: 1, g: 0.95686275, b: 0.8392157, a: 1}
+  m_Intensity: 1
+  m_Range: 10
+  m_SpotAngle: 30
+  m_CookieSize: 10
+  m_Shadows:
+    m_Type: 2
+    m_Resolution: -1
+    m_CustomResolution: -1
+    m_Strength: 1
+    m_Bias: 0.05
+    m_NormalBias: 0.4
+    m_NearPlane: 0.2
+  m_Cookie: {fileID: 0}
+  m_DrawHalo: 0
+  m_Flare: {fileID: 0}
+  m_RenderMode: 0
+  m_CullingMask:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_Lightmapping: 4
+  m_AreaSize: {x: 1, y: 1}
+  m_BounceIntensity: 1
+  m_ColorTemperature: 6570
+  m_UseColorTemperature: 0
+  m_ShadowRadius: 0
+  m_ShadowAngle: 0
+--- !u!4 &1015722067
+Transform:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1015722065}
+  m_LocalRotation: {x: 0.40821788, y: -0.23456968, z: 0.10938163, w: 0.8754261}
+  m_LocalPosition: {x: 0, y: 3, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_RootOrder: 0
+  m_LocalEulerAnglesHint: {x: 50, y: -30, z: 0}
+--- !u!1 &1335839533
+GameObject:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  serializedVersion: 5
+  m_Component:
+  - component: {fileID: 1335839535}
+  - component: {fileID: 1335839534}
+  - component: {fileID: 1335839537}
+  - component: {fileID: 1335839536}
+  m_Layer: 0
+  m_Name: AR Session Origin
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!114 &1335839534
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1335839533}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 520bb47c46cf8624fafb307b7d1b862a, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_Camera: {fileID: 282840813}
+--- !u!4 &1335839535
+Transform:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1335839533}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children:
+  - {fileID: 282840814}
+  m_Father: {fileID: 0}
+  m_RootOrder: 2
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &1335839536
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1335839533}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 7ab0e80cee9cc1d44928bfe488dd1e2d, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_PointCloudPrefab: {fileID: 1854016325464908, guid: 0d4f49e744bffd14eb527ba76c9bba12,
+    type: 2}
+--- !u!114 &1335839537
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 1335839533}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: e1760703bbd54c04488a8d10600262ab, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_PlanePrefab: {fileID: 1585201990951412, guid: d16dd8da7e4ccbe42b1b4a344a72ecbb,
+    type: 2}

Assets/Scenes/FeatheredPlaneScene.unity.meta

+fileFormatVersion: 2
+guid: 8252358a1e2ba7549a94df43aacec984
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/ARFeatheredPlaneMeshVisualizer.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Experimental.XR;
+using UnityEngine.XR.ARFoundation;
+
+[RequireComponent(typeof(ARPlaneMeshVisualizer), typeof(MeshRenderer), typeof(ARPlane))]
+public class ARFeatheredPlaneMeshVisualizer : MonoBehaviour
+{
+    [Tooltip("The width of the texture feathering (in world units).")]
+    public float m_FeatheringWidth = 0.2f;
+
+    private ARPlaneMeshVisualizer m_PlaneMeshVisualizer;
+    private ARPlane m_ARPlane;
+    private Material m_FeatheredPlaneMaterial;
+
+    private void Awake()
+    {
+        m_PlaneMeshVisualizer = GetComponent<ARPlaneMeshVisualizer>();
+        m_ARPlane = GetComponent<ARPlane>();
+        m_FeatheredPlaneMaterial = GetComponent<MeshRenderer>().material;
+    }
+
+    private void OnEnable()
+    {
+        m_PlaneMeshVisualizer.meshUpdated += ARPlaneMeshVisualizer_meshUpdated;
+    }
+
+    private void OnDisable()
+    {
+        m_PlaneMeshVisualizer.meshUpdated -= ARPlaneMeshVisualizer_meshUpdated;
+    }
+
+    private void ARPlaneMeshVisualizer_meshUpdated(ARPlaneMeshVisualizer planeMeshVisualizer)
+    {
+        GenerateBoundaryUVs(planeMeshVisualizer.mesh);
+    }
+
+    /// <summary>
+    /// Generate UV2s to mark the boundary vertices and feathering UV coords.
+    /// </summary>
+    /// <remarks>
+    /// The <c>ARPlaneMeshVisualizer</c> has a <c>meshUpdated</c> event that can be used to modify the generated
+    /// mesh. In this case we'll add UV2s to mark the boundary vertices.
+    /// This technique avoids having to generate extra vertices for the boundary. It works best when the shape is 
+    /// is fairly uniform and the center vert is close to the barycentric center.
+    /// </remarks>
+    /// <param name="mesh">The <c>Mesh</c> generated by <c>ARPlaneMeshVisualizer</c></param>
+    public void GenerateBoundaryUVs(Mesh mesh)
+    {
+        int vertexCount = mesh.vertexCount;
+
+        // Reuse the list of UVs
+        s_FeatheringUVs.Clear();
+        if (s_FeatheringUVs.Capacity < vertexCount) { s_FeatheringUVs.Capacity = vertexCount; }
+
+        // Figure out where the plane center is in plane-local space (it's in session-local space)
+        BoundedPlane boundedPlane = m_ARPlane.boundedPlane;
+                Pose planePose = boundedPlane.Pose;
+                Vector3 planeCenter = boundedPlane.Center;
+                Vector3 centerInPlaneSpace = planePose.InverseTransformPosition(boundedPlane.Center);
+
+        mesh.GetVertices(s_Vertices);
+
+        Vector3 uv = new Vector3(0, 0, 0);
+
+        float shortestUVMapping = float.MaxValue;
+
+        // Assume the last vertex is the center vertex.
+        for (int i = 0; i < vertexCount - 1; i++)
+        {
+            float vertexDist = Vector3.Distance(planePose.InverseTransformPosition(s_Vertices[i]), centerInPlaneSpace);
+
+            // Remap the UV so that a UV of "1" marks the feathering boudary.
+            // The ratio of featherBoundaryDistance/edgeDistance is the same as featherUV/edgeUV.
+            // Rearrange to get the edge UV.
+            float uvMapping = vertexDist / (vertexDist - m_FeatheringWidth);
+            uv.x = uvMapping;
+
+            // All the UV mappings will be different. In the shader we need to know the UV value we need to fade out by.
+            // Choose the shortest UV to guarentee we fade out before the border.
+            // This means the feathering widths will be slightly different, we again rely on a fairly uniform plane.
+            if (shortestUVMapping > uvMapping) { shortestUVMapping = uvMapping; }
+
+            s_FeatheringUVs.Add(uv);
+        }
+
+        m_FeatheredPlaneMaterial.SetFloat("_ShortestUVMapping", shortestUVMapping);
+
+        // Add the center vertex UV
+        uv.Set(0, 0, 0);
+        s_FeatheringUVs.Add(uv);
+
+        mesh.SetUVs(1, s_FeatheringUVs);
+        mesh.UploadMeshData(false);
+    }
+
+    private static List<Vector3> s_FeatheringUVs = new List<Vector3>();
+    private static List<Vector3> s_Vertices = new List<Vector3>();
+}

Assets/Scripts/ARFeatheredPlaneMeshVisualizer.cs.meta

+fileFormatVersion: 2
+guid: 3fe544a55a03bab479ce73b5bf64215e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Shaders.meta

+fileFormatVersion: 2
+guid: 5f01b6264a6b85941ba2574d26eeb400
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Textures.meta

+fileFormatVersion: 2
+guid: 67fb0ef6302645143b68740072a3a398
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Shaders/FeatheredPlaneShader.shader

+Shader "Unlit/FeatheredPlaneShader"
+{
+	Properties
+	{
+		_MainTex ("Texture", 2D) = "white" {}
+		_TintColor("Tint Color", Color) = (1,1,1,1)
+	}
+	SubShader
+	{
+		Tags { "RenderType"="Transparent" "Queue"="Transparent" }
+		LOD 100
+		Blend SrcAlpha OneMinusSrcAlpha
+		ZWrite Off
+
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			
+			#include "UnityCG.cginc"
+
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float2 uv : TEXCOORD0;
+				float3 uv2 : TEXCOORD1;
+			};
+
+			struct v2f
+			{
+				float4 vertex : SV_POSITION;
+				float2 uv : TEXCOORD0;
+				float3 uv2 : TEXCOORD1;
+			};
+
+			sampler2D _MainTex;
+			float4 _MainTex_ST;
+			fixed4 _TintColor;
+			float _ShortestUVMapping;
+
+			v2f vert (appdata v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.uv = TRANSFORM_TEX(v.uv, _MainTex);
+				o.uv2 = v.uv2;
+				return o;
+			}
+			
+			fixed4 frag (v2f i) : SV_Target
+			{
+				fixed4 col = tex2D(_MainTex, i.uv);
+				col.rgb = lerp( _TintColor.rgb, col.rgb, col.a);
+				// Fade out from as we pass the edge.
+				// uv2.x stores a mapped UV that will be "1" at the beginning of the feathering.
+				// We fade until we reach at the edge of the shortest UV mapping.
+				// This is the remmaped UV value at the vertex.
+				// We choose the shorted one so that ll edges will fade out completely.
+				// See ARFeatheredPlaneMeshVisualizer.cs for more details.
+				col.a =  1-smoothstep(1, _ShortestUVMapping, i.uv2.x);
+				col.a *= _TintColor.a;
+				return col;
+			}
+			ENDCG
+		}
+	}
+}

Assets/Shaders/FeatheredPlaneShader.shader.meta

+fileFormatVersion: 2
+guid: 38661a2f93c3bf34a8aeab0082c6ce64
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Textures/PlaneGeometricGrid.png.meta

+fileFormatVersion: 2
+guid: 8800d025e646a5c49a9261e6c4aded28
+TextureImporter:
+  fileIDToRecycleName: {}
+  externalObjects: {}
+  serializedVersion: 5
+  mipmaps:
+    mipMapMode: 0
+    enableMipMap: 1
+    sRGBTexture: 1
+    linearTexture: 0
+    fadeOut: 0
+    borderMipMap: 0
+    mipMapsPreserveCoverage: 0
+    alphaTestReferenceValue: 0.5
+    mipMapFadeDistanceStart: 1
+    mipMapFadeDistanceEnd: 3
+  bumpmap:
+    convertToNormalMap: 0
+    externalNormalMap: 0
+    heightScale: 0.25
+    normalMapFilter: 0
+  isReadable: 0
+  grayScaleToAlpha: 0
+  generateCubemap: 6
+  cubemapConvolution: 0
+  seamlessCubemap: 0
+  textureFormat: 1
+  maxTextureSize: 2048
+  textureSettings:
+    serializedVersion: 2
+    filterMode: -1
+    aniso: -1
+    mipBias: -1
+    wrapU: -1
+    wrapV: -1
+    wrapW: -1
+  nPOTScale: 1
+  lightmap: 0
+  compressionQuality: 50
+  spriteMode: 0
+  spriteExtrude: 1
+  spriteMeshType: 1
+  alignment: 0
+  spritePivot: {x: 0.5, y: 0.5}
+  spritePixelsToUnits: 100
+  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
+  spriteGenerateFallbackPhysicsShape: 1
+  alphaUsage: 1
+  alphaIsTransparency: 0
+  spriteTessellationDetail: -1
+  textureType: 0
+  textureShape: 1
+  singleChannelComponent: 0
+  maxTextureSizeSet: 0
+  compressionQualitySet: 0
+  textureFormatSet: 0
+  platformSettings:
+  - serializedVersion: 2
+    buildTarget: DefaultTexturePlatform
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: Standalone
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  - serializedVersion: 2
+    buildTarget: Android
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+  spriteSheet:
+    serializedVersion: 2
+    sprites: []
+    outline: []
+    physicsShape: []
+    bones: []
+    spriteID: 
+    vertices: []
+    indices: 
+    edges: []
+    weights: []
+  spritePackingTag: 
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: