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197 lines
4.4 KiB
197 lines
4.4 KiB
//======= Copyright (c) Valve Corporation, All rights reserved. ===============
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//
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// Purpose: Highlights the controller when hovering over interactables
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//
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//=============================================================================
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using UnityEngine;
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using System.Collections;
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namespace Valve.VR.InteractionSystem
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{
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//-------------------------------------------------------------------------
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public class ControllerHoverHighlight : MonoBehaviour
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{
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public Material highLightMaterial;
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public bool fireHapticsOnHightlight = true;
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private Hand hand;
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private MeshRenderer bodyMeshRenderer;
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private MeshRenderer trackingHatMeshRenderer;
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private SteamVR_RenderModel renderModel;
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private bool renderModelLoaded = false;
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SteamVR_Events.Action renderModelLoadedAction;
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//-------------------------------------------------
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void Start()
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{
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hand = GetComponentInParent<Hand>();
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}
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//-------------------------------------------------
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void Awake()
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{
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renderModelLoadedAction = SteamVR_Events.RenderModelLoadedAction( OnRenderModelLoaded );
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}
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//-------------------------------------------------
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void OnEnable()
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{
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renderModelLoadedAction.enabled = true;
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}
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//-------------------------------------------------
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void OnDisable()
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{
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renderModelLoadedAction.enabled = false;
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}
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//-------------------------------------------------
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private void OnHandInitialized( int deviceIndex )
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{
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renderModel = gameObject.AddComponent<SteamVR_RenderModel>();
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renderModel.SetDeviceIndex( deviceIndex );
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renderModel.updateDynamically = false;
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}
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//-------------------------------------------------
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private void OnRenderModelLoaded( SteamVR_RenderModel renderModel, bool success )
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{
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if ( renderModel != this.renderModel )
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{
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return;
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}
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Transform bodyTransform = transform.Find( "body" );
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if ( bodyTransform != null )
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{
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bodyTransform.gameObject.layer = gameObject.layer;
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bodyTransform.gameObject.tag = gameObject.tag;
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bodyMeshRenderer = bodyTransform.GetComponent<MeshRenderer>();
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bodyMeshRenderer.material = highLightMaterial;
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bodyMeshRenderer.enabled = false;
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}
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Transform trackingHatTransform = transform.Find( "trackhat" );
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if ( trackingHatTransform != null )
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{
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trackingHatTransform.gameObject.layer = gameObject.layer;
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trackingHatTransform.gameObject.tag = gameObject.tag;
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trackingHatMeshRenderer = trackingHatTransform.GetComponent<MeshRenderer>();
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trackingHatMeshRenderer.material = highLightMaterial;
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trackingHatMeshRenderer.enabled = false;
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}
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foreach ( Transform child in transform )
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{
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if ( ( child.name != "body" ) && ( child.name != "trackhat" ) )
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{
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Destroy( child.gameObject );
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}
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}
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renderModelLoaded = true;
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}
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//-------------------------------------------------
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private void OnParentHandHoverBegin( Interactable other )
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{
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if ( !this.isActiveAndEnabled )
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{
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return;
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}
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if ( other.transform.parent != transform.parent )
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{
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ShowHighlight();
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}
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}
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//-------------------------------------------------
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private void OnParentHandHoverEnd( Interactable other )
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{
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HideHighlight();
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}
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//-------------------------------------------------
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private void OnParentHandInputFocusAcquired()
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{
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if ( !this.isActiveAndEnabled )
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{
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return;
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}
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if ( hand.hoveringInteractable && hand.hoveringInteractable.transform.parent != transform.parent )
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{
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ShowHighlight();
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}
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}
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//-------------------------------------------------
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private void OnParentHandInputFocusLost()
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{
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HideHighlight();
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}
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//-------------------------------------------------
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public void ShowHighlight()
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{
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if ( renderModelLoaded == false )
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{
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return;
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}
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if ( fireHapticsOnHightlight )
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{
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hand.controller.TriggerHapticPulse( 500 );
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}
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if ( bodyMeshRenderer != null )
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{
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bodyMeshRenderer.enabled = true;
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}
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if ( trackingHatMeshRenderer != null )
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{
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trackingHatMeshRenderer.enabled = true;
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}
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}
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//-------------------------------------------------
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public void HideHighlight()
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{
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if ( renderModelLoaded == false )
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{
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return;
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}
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if ( fireHapticsOnHightlight )
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{
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hand.controller.TriggerHapticPulse( 300 );
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}
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if ( bodyMeshRenderer != null )
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{
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bodyMeshRenderer.enabled = false;
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}
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if ( trackingHatMeshRenderer != null )
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{
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trackingHatMeshRenderer.enabled = false;
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}
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}
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}
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}
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