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168 lines
4.1 KiB
168 lines
4.1 KiB
//======= Copyright (c) Valve Corporation, All rights reserved. ===============
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//
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// Purpose: Spawns a render model for the controller from SteamVR
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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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using System.Collections.Generic;
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namespace Valve.VR.InteractionSystem
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{
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//-------------------------------------------------------------------------
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public class SpawnRenderModel : MonoBehaviour
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{
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public Material[] materials;
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private SteamVR_RenderModel[] renderModels;
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private Hand hand;
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private List<MeshRenderer> renderers = new List<MeshRenderer>();
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private static List<SpawnRenderModel> spawnRenderModels = new List<SpawnRenderModel>();
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private static int lastFrameUpdated;
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private static int spawnRenderModelUpdateIndex;
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SteamVR_Events.Action renderModelLoadedAction;
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//-------------------------------------------------
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void Awake()
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{
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renderModels = new SteamVR_RenderModel[materials.Length];
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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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ShowController();
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renderModelLoadedAction.enabled = true;
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spawnRenderModels.Add( this );
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}
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//-------------------------------------------------
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void OnDisable()
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{
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HideController();
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renderModelLoadedAction.enabled = false;
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spawnRenderModels.Remove( this );
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}
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//-------------------------------------------------
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private void OnAttachedToHand( Hand hand )
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{
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this.hand = hand;
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ShowController();
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}
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//-------------------------------------------------
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private void OnDetachedFromHand( Hand hand )
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{
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this.hand = null;
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HideController();
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}
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//-------------------------------------------------
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void Update()
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{
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// Only update one per frame
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if ( lastFrameUpdated == Time.renderedFrameCount )
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{
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return;
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}
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lastFrameUpdated = Time.renderedFrameCount;
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// SpawnRenderModel overflow
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if ( spawnRenderModelUpdateIndex >= spawnRenderModels.Count )
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{
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spawnRenderModelUpdateIndex = 0;
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}
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// Perform update
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if ( spawnRenderModelUpdateIndex < spawnRenderModels.Count )
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{
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SteamVR_RenderModel renderModel = spawnRenderModels[spawnRenderModelUpdateIndex].renderModels[0];
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if ( renderModel != null )
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{
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renderModel.UpdateComponents( OpenVR.RenderModels );
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}
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}
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spawnRenderModelUpdateIndex++;
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}
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//-------------------------------------------------
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private void ShowController()
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{
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if ( hand == null || hand.controller == null )
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{
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return;
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}
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for ( int i = 0; i < renderModels.Length; i++ )
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{
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if ( renderModels[i] == null )
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{
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renderModels[i] = new GameObject( "SteamVR_RenderModel" ).AddComponent<SteamVR_RenderModel>();
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renderModels[i].updateDynamically = false; // Update one per frame (see Update() method)
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renderModels[i].transform.parent = transform;
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Util.ResetTransform( renderModels[i].transform );
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}
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renderModels[i].gameObject.SetActive( true );
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renderModels[i].SetDeviceIndex( (int)hand.controller.index );
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}
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}
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//-------------------------------------------------
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private void HideController()
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{
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for ( int i = 0; i < renderModels.Length; i++ )
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{
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if ( renderModels[i] != null )
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{
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renderModels[i].gameObject.SetActive( false );
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}
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}
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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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for ( int i = 0; i < renderModels.Length; i++ )
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{
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if ( renderModel == renderModels[i] )
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{
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if ( materials[i] != null )
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{
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renderers.Clear();
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renderModels[i].GetComponentsInChildren<MeshRenderer>( renderers );
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for ( int j = 0; j < renderers.Count; j++ )
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{
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Texture mainTexture = renderers[j].material.mainTexture;
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renderers[j].sharedMaterial = materials[i];
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renderers[j].material.mainTexture = mainTexture;
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renderers[j].gameObject.layer = gameObject.layer;
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renderers[j].tag = gameObject.tag;
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}
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}
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}
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}
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}
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}
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}
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