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			875 lines
		
	
	
		
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			C#
		
	
			
		
		
	
	
			875 lines
		
	
	
		
			34 KiB
		
	
	
	
		
			C#
		
	
//======= Copyright (c) Valve Corporation, All rights reserved. ===============
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//
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// Purpose: Render model of associated tracked object
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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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using System.Runtime.InteropServices;
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using Valve.VR;
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namespace Valve.VR
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{
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    [ExecuteInEditMode]
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    public class SteamVR_RenderModel : MonoBehaviour
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    {
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        public SteamVR_TrackedObject.EIndex index = SteamVR_TrackedObject.EIndex.None;
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        protected SteamVR_Input_Sources inputSource;
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        public const string modelOverrideWarning = "Model override is really only meant to be used in " +
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            "the scene view for lining things up; using it at runtime is discouraged.  Use tracked device " +
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            "index instead to ensure the correct model is displayed for all users.";
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        [Tooltip(modelOverrideWarning)]
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        public string modelOverride;
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        [Tooltip("Shader to apply to model.")]
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        public Shader shader;
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        [Tooltip("Enable to print out when render models are loaded.")]
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        public bool verbose = false;
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        [Tooltip("If available, break down into separate components instead of loading as a single mesh.")]
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        public bool createComponents = true;
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        [Tooltip("Update transforms of components at runtime to reflect user action.")]
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        public bool updateDynamically = true;
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        // Additional controller settings for showing scrollwheel, etc.
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        public RenderModel_ControllerMode_State_t controllerModeState;
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        // Name of the sub-object which represents the "local" coordinate space for each component.
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        public const string k_localTransformName = "attach";
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        // Cached name of this render model for updating component transforms at runtime.
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        public string renderModelName { get; private set; }
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        public bool initializedAttachPoints { get; set; }
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        private Dictionary<string, Transform> componentAttachPoints = new Dictionary<string, Transform>();
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        private List<MeshRenderer> meshRenderers = new List<MeshRenderer>();
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        // If someone knows how to keep these from getting cleaned up every time
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        // you exit play mode, let me know.  I've tried marking the RenderModel
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        // class below as [System.Serializable] and switching to normal public
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        // variables for mesh and material to get them to serialize properly,
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        // as well as tried marking the mesh and material objects as
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        // DontUnloadUnusedAsset, but Unity was still unloading them.
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        // The hashtable is preserving its entries, but the mesh and material
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        // variables are going null.
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        public class RenderModel
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        {
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            public RenderModel(Mesh mesh, Material material)
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            {
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                this.mesh = mesh;
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                this.material = material;
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            }
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            public Mesh mesh { get; private set; }
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            public Material material { get; private set; }
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        }
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        public static Hashtable models = new Hashtable();
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        public static Hashtable materials = new Hashtable();
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        // Helper class to load render models interface on demand and clean up when done.
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        public sealed class RenderModelInterfaceHolder : System.IDisposable
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        {
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            private bool needsShutdown, failedLoadInterface;
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            private CVRRenderModels _instance;
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            public CVRRenderModels instance
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            {
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                get
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                {
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                    if (_instance == null && !failedLoadInterface)
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                    {
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                        if (Application.isEditor && Application.isPlaying == false)
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                            needsShutdown = SteamVR.InitializeTemporarySession();
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                        _instance = OpenVR.RenderModels;
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                        if (_instance == null)
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                        {
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                            Debug.LogError("<b>[SteamVR]</b> Failed to load IVRRenderModels interface version " + OpenVR.IVRRenderModels_Version);
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                            failedLoadInterface = true;
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                        }
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                    }
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                    return _instance;
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                }
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            }
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            public void Dispose()
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            {
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                if (needsShutdown)
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                    SteamVR.ExitTemporarySession();
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            }
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        }
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        private void OnModelSkinSettingsHaveChanged(VREvent_t vrEvent)
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        {
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            if (!string.IsNullOrEmpty(renderModelName))
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            {
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                renderModelName = "";
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                UpdateModel();
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            }
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        }
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        public void SetMeshRendererState(bool state)
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        {
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            for (int rendererIndex = 0; rendererIndex < meshRenderers.Count; rendererIndex++)
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            {
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                MeshRenderer renderer = meshRenderers[rendererIndex];
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                if (renderer != null)
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                    renderer.enabled = state;
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            }
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        }
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        private void OnHideRenderModels(bool hidden)
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        {
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            SetMeshRendererState(!hidden);
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        }
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        private void OnDeviceConnected(int i, bool connected)
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        {
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            if (i != (int)index)
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                return;
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            if (connected)
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            {
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                UpdateModel();
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            }
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        }
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        public void UpdateModel()
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        {
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            var system = OpenVR.System;
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            if (system == null || index == SteamVR_TrackedObject.EIndex.None)
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                return;
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            var error = ETrackedPropertyError.TrackedProp_Success;
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            var capacity = system.GetStringTrackedDeviceProperty((uint)index, ETrackedDeviceProperty.Prop_RenderModelName_String, null, 0, ref error);
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            if (capacity <= 1)
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            {
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                Debug.LogError("<b>[SteamVR]</b> Failed to get render model name for tracked object " + index);
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                return;
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            }
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            var buffer = new System.Text.StringBuilder((int)capacity);
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            system.GetStringTrackedDeviceProperty((uint)index, ETrackedDeviceProperty.Prop_RenderModelName_String, buffer, capacity, ref error);
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            var s = buffer.ToString();
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            if (renderModelName != s)
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            {
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                StartCoroutine(SetModelAsync(s));
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            }
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        }
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        IEnumerator SetModelAsync(string newRenderModelName)
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        {
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            meshRenderers.Clear();
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            if (string.IsNullOrEmpty(newRenderModelName))
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                yield break;
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            // Preload all render models before asking for the data to create meshes.
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            using (RenderModelInterfaceHolder holder = new RenderModelInterfaceHolder())
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            {
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                CVRRenderModels renderModels = holder.instance;
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                if (renderModels == null)
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                    yield break;
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                // Gather names of render models to preload.
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                string[] renderModelNames;
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                uint count = renderModels.GetComponentCount(newRenderModelName);
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                if (count > 0)
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                {
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                    renderModelNames = new string[count];
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                    for (int componentIndex = 0; componentIndex < count; componentIndex++)
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                    {
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                        uint capacity = renderModels.GetComponentName(newRenderModelName, (uint)componentIndex, null, 0);
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                        if (capacity == 0)
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                            continue;
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                        var componentNameStringBuilder = new System.Text.StringBuilder((int)capacity);
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                        if (renderModels.GetComponentName(newRenderModelName, (uint)componentIndex, componentNameStringBuilder, capacity) == 0)
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                            continue;
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                        string componentName = componentNameStringBuilder.ToString();
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                        capacity = renderModels.GetComponentRenderModelName(newRenderModelName, componentName, null, 0);
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                        if (capacity == 0)
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                            continue;
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                        var nameStringBuilder = new System.Text.StringBuilder((int)capacity);
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                        if (renderModels.GetComponentRenderModelName(newRenderModelName, componentName, nameStringBuilder, capacity) == 0)
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                            continue;
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                        var s = nameStringBuilder.ToString();
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                        // Only need to preload if not already cached.
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                        RenderModel model = models[s] as RenderModel;
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                        if (model == null || model.mesh == null)
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                        {
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                            renderModelNames[componentIndex] = s;
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                        }
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                    }
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                }
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                else
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                {
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                    // Only need to preload if not already cached.
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                    RenderModel model = models[newRenderModelName] as RenderModel;
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                    if (model == null || model.mesh == null)
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                    {
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                        renderModelNames = new string[] { newRenderModelName };
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                    }
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                    else
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                    {
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                        renderModelNames = new string[0];
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                    }
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                }
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                // Keep trying every 100ms until all components finish loading.
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                while (true)
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                {
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                    var loading = false;
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                    for (int renderModelNameIndex = 0; renderModelNameIndex < renderModelNames.Length; renderModelNameIndex++)
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                    {
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                        if (string.IsNullOrEmpty(renderModelNames[renderModelNameIndex]))
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                            continue;
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                        var pRenderModel = System.IntPtr.Zero;
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                        var error = renderModels.LoadRenderModel_Async(renderModelNames[renderModelNameIndex], ref pRenderModel);
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                        //Debug.Log("<b>[SteamVR]</b> renderModels.LoadRenderModel_Async(" + renderModelNames[renderModelNameIndex] + ": " + error.ToString());
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                        if (error == EVRRenderModelError.Loading)
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                        {
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                            loading = true;
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                        }
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                        else if (error == EVRRenderModelError.None)
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                        {
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                            // Preload textures as well.
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                            var renderModel = MarshalRenderModel(pRenderModel);
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                            // Check the cache first.
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                            var material = materials[renderModel.diffuseTextureId] as Material;
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                            if (material == null || material.mainTexture == null)
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                            {
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                                var pDiffuseTexture = System.IntPtr.Zero;
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                                error = renderModels.LoadTexture_Async(renderModel.diffuseTextureId, ref pDiffuseTexture);
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                                //Debug.Log("<b>[SteamVR]</b> renderModels.LoadRenderModel_Async(" + renderModelNames[renderModelNameIndex] + ": " + error.ToString());
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                                if (error == EVRRenderModelError.Loading)
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                                {
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                                    loading = true;
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                                }
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                            }
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                        }
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                    }
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                    if (loading)
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                    {
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                        yield return new WaitForSecondsRealtime(0.1f);
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                    }
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                    else
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                    {
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                        break;
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                    }
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                }
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            }
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            bool success = SetModel(newRenderModelName);
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            this.renderModelName = newRenderModelName;
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            SteamVR_Events.RenderModelLoaded.Send(this, success);
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        }
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        private bool SetModel(string renderModelName)
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        {
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            StripMesh(gameObject);
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            using (var holder = new RenderModelInterfaceHolder())
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            {
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                if (createComponents)
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                {
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                    componentAttachPoints.Clear();
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                    if (LoadComponents(holder, renderModelName))
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                    {
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                        UpdateComponents(holder.instance);
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                        return true;
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                    }
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                    Debug.Log("<b>[SteamVR]</b> [" + gameObject.name + "] Render model does not support components, falling back to single mesh.");
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                }
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                if (!string.IsNullOrEmpty(renderModelName))
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                {
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                    var model = models[renderModelName] as RenderModel;
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                    if (model == null || model.mesh == null)
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                    {
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                        var renderModels = holder.instance;
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                        if (renderModels == null)
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                            return false;
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                        if (verbose)
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                            Debug.Log("<b>[SteamVR]</b> Loading render model " + renderModelName);
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                        model = LoadRenderModel(renderModels, renderModelName, renderModelName);
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                        if (model == null)
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                            return false;
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                        models[renderModelName] = model;
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                    }
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                    gameObject.AddComponent<MeshFilter>().mesh = model.mesh;
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                    MeshRenderer newRenderer = gameObject.AddComponent<MeshRenderer>();
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                    newRenderer.sharedMaterial = model.material;
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                    meshRenderers.Add(newRenderer);
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                    return true;
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                }
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            }
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            return false;
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        }
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        RenderModel LoadRenderModel(CVRRenderModels renderModels, string renderModelName, string baseName)
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        {
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            var pRenderModel = System.IntPtr.Zero;
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            EVRRenderModelError error;
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            while (true)
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            {
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                error = renderModels.LoadRenderModel_Async(renderModelName, ref pRenderModel);
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                if (error != EVRRenderModelError.Loading)
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                    break;
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                Sleep();
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            }
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            if (error != EVRRenderModelError.None)
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            {
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                Debug.LogError(string.Format("<b>[SteamVR]</b> Failed to load render model {0} - {1}", renderModelName, error.ToString()));
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                return null;
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            }
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            var renderModel = MarshalRenderModel(pRenderModel);
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            var vertices = new Vector3[renderModel.unVertexCount];
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            var normals = new Vector3[renderModel.unVertexCount];
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            var uv = new Vector2[renderModel.unVertexCount];
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            var type = typeof(RenderModel_Vertex_t);
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            for (int iVert = 0; iVert < renderModel.unVertexCount; iVert++)
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            {
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                var ptr = new System.IntPtr(renderModel.rVertexData.ToInt64() + iVert * Marshal.SizeOf(type));
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                var vert = (RenderModel_Vertex_t)Marshal.PtrToStructure(ptr, type);
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                vertices[iVert] = new Vector3(vert.vPosition.v0, vert.vPosition.v1, -vert.vPosition.v2);
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                normals[iVert] = new Vector3(vert.vNormal.v0, vert.vNormal.v1, -vert.vNormal.v2);
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                uv[iVert] = new Vector2(vert.rfTextureCoord0, vert.rfTextureCoord1);
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            }
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            int indexCount = (int)renderModel.unTriangleCount * 3;
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            var indices = new short[indexCount];
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            Marshal.Copy(renderModel.rIndexData, indices, 0, indices.Length);
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            var triangles = new int[indexCount];
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            for (int iTri = 0; iTri < renderModel.unTriangleCount; iTri++)
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            {
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                triangles[iTri * 3 + 0] = (int)indices[iTri * 3 + 2];
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                triangles[iTri * 3 + 1] = (int)indices[iTri * 3 + 1];
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                triangles[iTri * 3 + 2] = (int)indices[iTri * 3 + 0];
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            }
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            var mesh = new Mesh();
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            mesh.vertices = vertices;
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            mesh.normals = normals;
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            mesh.uv = uv;
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            mesh.triangles = triangles;
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#if (UNITY_5_4 || UNITY_5_3 || UNITY_5_2 || UNITY_5_1 || UNITY_5_0)
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            mesh.Optimize();
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#endif
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						|
            //mesh.hideFlags = HideFlags.DontUnloadUnusedAsset;
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						|
            // Check cache before loading texture.
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            var material = materials[renderModel.diffuseTextureId] as Material;
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						|
            if (material == null || material.mainTexture == null)
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						|
            {
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						|
                var pDiffuseTexture = System.IntPtr.Zero;
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						|
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						|
                while (true)
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						|
                {
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						|
                    error = renderModels.LoadTexture_Async(renderModel.diffuseTextureId, ref pDiffuseTexture);
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                    if (error != EVRRenderModelError.Loading)
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                        break;
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                    Sleep();
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                }
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						|
                if (error == EVRRenderModelError.None)
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                {
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                    var diffuseTexture = MarshalRenderModel_TextureMap(pDiffuseTexture);
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                    var texture = new Texture2D(diffuseTexture.unWidth, diffuseTexture.unHeight, TextureFormat.RGBA32, false);
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                    if (SystemInfo.graphicsDeviceType == UnityEngine.Rendering.GraphicsDeviceType.Direct3D11)
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						|
                    {
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                        texture.Apply();
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                        System.IntPtr texturePointer = texture.GetNativeTexturePtr();
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                        while (true)
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                        {
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                            error = renderModels.LoadIntoTextureD3D11_Async(renderModel.diffuseTextureId, texturePointer);
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                            if (error != EVRRenderModelError.Loading)
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                                break;
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                            Sleep();
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                        }
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                    }
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                    else
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                    {
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                        var textureMapData = new byte[diffuseTexture.unWidth * diffuseTexture.unHeight * 4]; // RGBA
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                        Marshal.Copy(diffuseTexture.rubTextureMapData, textureMapData, 0, textureMapData.Length);
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                        var colors = new Color32[diffuseTexture.unWidth * diffuseTexture.unHeight];
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						|
                        int iColor = 0;
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                        for (int iHeight = 0; iHeight < diffuseTexture.unHeight; iHeight++)
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                        {
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                            for (int iWidth = 0; iWidth < diffuseTexture.unWidth; iWidth++)
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                            {
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                                var r = textureMapData[iColor++];
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                                var g = textureMapData[iColor++];
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                                var b = textureMapData[iColor++];
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                                var a = textureMapData[iColor++];
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                                colors[iHeight * diffuseTexture.unWidth + iWidth] = new Color32(r, g, b, a);
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                            }
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                        }
 | 
						|
 | 
						|
                        texture.SetPixels32(colors);
 | 
						|
                        texture.Apply();
 | 
						|
                    }
 | 
						|
 | 
						|
#if UNITY_URP
 | 
						|
                    material = new Material(shader != null ? shader : Shader.Find("Universal Render Pipeline/Lit"));
 | 
						|
#else
 | 
						|
                    material = new Material(shader != null ? shader : Shader.Find("Standard"));
 | 
						|
#endif
 | 
						|
 | 
						|
                    material.mainTexture = texture;
 | 
						|
                    //material.hideFlags = HideFlags.DontUnloadUnusedAsset;
 | 
						|
 | 
						|
                    materials[renderModel.diffuseTextureId] = material;
 | 
						|
 | 
						|
                    renderModels.FreeTexture(pDiffuseTexture);
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    Debug.Log("<b>[SteamVR]</b> Failed to load render model texture for render model " + renderModelName + ". Error: " + error.ToString());
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Delay freeing when we can since we'll often get multiple requests for the same model right
 | 
						|
            // after another (e.g. two controllers or two basestations).
 | 
						|
#if UNITY_EDITOR
 | 
						|
            if (!Application.isPlaying)
 | 
						|
                renderModels.FreeRenderModel(pRenderModel);
 | 
						|
            else
 | 
						|
#endif
 | 
						|
                StartCoroutine(FreeRenderModel(pRenderModel));
 | 
						|
 | 
						|
            return new RenderModel(mesh, material);
 | 
						|
        }
 | 
						|
 | 
						|
        IEnumerator FreeRenderModel(System.IntPtr pRenderModel)
 | 
						|
        {
 | 
						|
            yield return new WaitForSeconds(1.0f);
 | 
						|
 | 
						|
            using (var holder = new RenderModelInterfaceHolder())
 | 
						|
            {
 | 
						|
                var renderModels = holder.instance;
 | 
						|
                renderModels.FreeRenderModel(pRenderModel);
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        public Transform FindTransformByName(string componentName, Transform inTransform = null)
 | 
						|
        {
 | 
						|
            if (inTransform == null)
 | 
						|
                inTransform = this.transform;
 | 
						|
 | 
						|
            for (int childIndex = 0; childIndex < inTransform.childCount; childIndex++)
 | 
						|
            {
 | 
						|
                Transform child = inTransform.GetChild(childIndex);
 | 
						|
                if (child.name == componentName)
 | 
						|
                    return child;
 | 
						|
            }
 | 
						|
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        public Transform GetComponentTransform(string componentName)
 | 
						|
        {
 | 
						|
            if (componentName == null)
 | 
						|
                return this.transform;
 | 
						|
 | 
						|
            if (componentAttachPoints.ContainsKey(componentName))
 | 
						|
                return componentAttachPoints[componentName];
 | 
						|
 | 
						|
            return null;
 | 
						|
        }
 | 
						|
 | 
						|
        private void StripMesh(GameObject go)
 | 
						|
        {
 | 
						|
            var meshRenderer = go.GetComponent<MeshRenderer>();
 | 
						|
            if (meshRenderer != null)
 | 
						|
                DestroyImmediate(meshRenderer);
 | 
						|
 | 
						|
            var meshFilter = go.GetComponent<MeshFilter>();
 | 
						|
            if (meshFilter != null)
 | 
						|
                DestroyImmediate(meshFilter);
 | 
						|
        }
 | 
						|
 | 
						|
        private bool LoadComponents(RenderModelInterfaceHolder holder, string renderModelName)
 | 
						|
        {
 | 
						|
            // Disable existing components (we will re-enable them if referenced by this new model).
 | 
						|
            // Also strip mesh filter and renderer since these will get re-added if the new component needs them.
 | 
						|
            var t = transform;
 | 
						|
            for (int childIndex = 0; childIndex < t.childCount; childIndex++)
 | 
						|
            {
 | 
						|
                var child = t.GetChild(childIndex);
 | 
						|
                child.gameObject.SetActive(false);
 | 
						|
                StripMesh(child.gameObject);
 | 
						|
            }
 | 
						|
 | 
						|
            // If no model specified, we're done; return success.
 | 
						|
            if (string.IsNullOrEmpty(renderModelName))
 | 
						|
                return true;
 | 
						|
 | 
						|
            var renderModels = holder.instance;
 | 
						|
            if (renderModels == null)
 | 
						|
                return false;
 | 
						|
 | 
						|
            var count = renderModels.GetComponentCount(renderModelName);
 | 
						|
            if (count == 0)
 | 
						|
                return false;
 | 
						|
 | 
						|
            for (int i = 0; i < count; i++)
 | 
						|
            {
 | 
						|
                var capacity = renderModels.GetComponentName(renderModelName, (uint)i, null, 0);
 | 
						|
                if (capacity == 0)
 | 
						|
                    continue;
 | 
						|
 | 
						|
                System.Text.StringBuilder componentNameStringBuilder = new System.Text.StringBuilder((int)capacity);
 | 
						|
                if (renderModels.GetComponentName(renderModelName, (uint)i, componentNameStringBuilder, capacity) == 0)
 | 
						|
                    continue;
 | 
						|
 | 
						|
                string componentName = componentNameStringBuilder.ToString();
 | 
						|
 | 
						|
                // Create (or reuse) a child object for this component (some components are dynamic and don't have meshes).
 | 
						|
                t = FindTransformByName(componentName);
 | 
						|
                if (t != null)
 | 
						|
                {
 | 
						|
                    t.gameObject.SetActive(true);
 | 
						|
                    componentAttachPoints[componentName] = FindTransformByName(k_localTransformName, t);
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    t = new GameObject(componentName).transform;
 | 
						|
                    t.parent = transform;
 | 
						|
                    t.gameObject.layer = gameObject.layer;
 | 
						|
 | 
						|
                    // Also create a child 'attach' object for attaching things.
 | 
						|
                    var attach = new GameObject(k_localTransformName).transform;
 | 
						|
                    attach.parent = t;
 | 
						|
                    attach.localPosition = Vector3.zero;
 | 
						|
                    attach.localRotation = Quaternion.identity;
 | 
						|
                    attach.localScale = Vector3.one;
 | 
						|
                    attach.gameObject.layer = gameObject.layer;
 | 
						|
 | 
						|
                    componentAttachPoints[componentName] = attach;
 | 
						|
                }
 | 
						|
 | 
						|
                // Reset transform.
 | 
						|
                t.localPosition = Vector3.zero;
 | 
						|
                t.localRotation = Quaternion.identity;
 | 
						|
                t.localScale = Vector3.one;
 | 
						|
 | 
						|
                capacity = renderModels.GetComponentRenderModelName(renderModelName, componentName, null, 0);
 | 
						|
                if (capacity == 0)
 | 
						|
                    continue;
 | 
						|
 | 
						|
                var componentRenderModelNameStringBuilder = new System.Text.StringBuilder((int)capacity);
 | 
						|
                if (renderModels.GetComponentRenderModelName(renderModelName, componentName, componentRenderModelNameStringBuilder, capacity) == 0)
 | 
						|
                    continue;
 | 
						|
 | 
						|
                string componentRenderModelName = componentRenderModelNameStringBuilder.ToString();
 | 
						|
 | 
						|
                // Check the cache or load into memory.
 | 
						|
                var model = models[componentRenderModelName] as RenderModel;
 | 
						|
                if (model == null || model.mesh == null)
 | 
						|
                {
 | 
						|
                    if (verbose)
 | 
						|
                        Debug.Log("<b>[SteamVR]</b> Loading render model " + componentRenderModelName);
 | 
						|
 | 
						|
                    model = LoadRenderModel(renderModels, componentRenderModelName, renderModelName);
 | 
						|
                    if (model == null)
 | 
						|
                        continue;
 | 
						|
 | 
						|
                    models[componentRenderModelName] = model;
 | 
						|
                }
 | 
						|
 | 
						|
                t.gameObject.AddComponent<MeshFilter>().mesh = model.mesh;
 | 
						|
                MeshRenderer newRenderer = t.gameObject.AddComponent<MeshRenderer>();
 | 
						|
                newRenderer.sharedMaterial = model.material;
 | 
						|
                meshRenderers.Add(newRenderer);
 | 
						|
            }
 | 
						|
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
 | 
						|
        SteamVR_Events.Action deviceConnectedAction, hideRenderModelsAction, modelSkinSettingsHaveChangedAction;
 | 
						|
 | 
						|
        SteamVR_RenderModel()
 | 
						|
        {
 | 
						|
            deviceConnectedAction = SteamVR_Events.DeviceConnectedAction(OnDeviceConnected);
 | 
						|
            hideRenderModelsAction = SteamVR_Events.HideRenderModelsAction(OnHideRenderModels);
 | 
						|
            modelSkinSettingsHaveChangedAction = SteamVR_Events.SystemAction(EVREventType.VREvent_ModelSkinSettingsHaveChanged, OnModelSkinSettingsHaveChanged);
 | 
						|
        }
 | 
						|
 | 
						|
        void OnEnable()
 | 
						|
        {
 | 
						|
#if UNITY_EDITOR
 | 
						|
            if (!Application.isPlaying)
 | 
						|
                return;
 | 
						|
#endif
 | 
						|
            if (!string.IsNullOrEmpty(modelOverride))
 | 
						|
            {
 | 
						|
                Debug.Log("<b>[SteamVR]</b> " + modelOverrideWarning);
 | 
						|
                enabled = false;
 | 
						|
                return;
 | 
						|
            }
 | 
						|
 | 
						|
            var system = OpenVR.System;
 | 
						|
            if (system != null && system.IsTrackedDeviceConnected((uint)index))
 | 
						|
            {
 | 
						|
                UpdateModel();
 | 
						|
            }
 | 
						|
 | 
						|
            deviceConnectedAction.enabled = true;
 | 
						|
            hideRenderModelsAction.enabled = true;
 | 
						|
            modelSkinSettingsHaveChangedAction.enabled = true;
 | 
						|
        }
 | 
						|
 | 
						|
        void OnDisable()
 | 
						|
        {
 | 
						|
#if UNITY_EDITOR
 | 
						|
            if (!Application.isPlaying)
 | 
						|
                return;
 | 
						|
#endif
 | 
						|
            deviceConnectedAction.enabled = false;
 | 
						|
            hideRenderModelsAction.enabled = false;
 | 
						|
            modelSkinSettingsHaveChangedAction.enabled = false;
 | 
						|
        }
 | 
						|
 | 
						|
#if UNITY_EDITOR
 | 
						|
        Hashtable values;
 | 
						|
#endif
 | 
						|
        void Update()
 | 
						|
        {
 | 
						|
#if UNITY_EDITOR
 | 
						|
            if (!Application.isPlaying)
 | 
						|
            {
 | 
						|
                // See if anything has changed since this gets called whenever anything gets touched.
 | 
						|
                var fields = GetType().GetFields(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public);
 | 
						|
 | 
						|
                bool modified = false;
 | 
						|
 | 
						|
                if (values == null)
 | 
						|
                {
 | 
						|
                    modified = true;
 | 
						|
                }
 | 
						|
                else
 | 
						|
                {
 | 
						|
                    foreach (var f in fields)
 | 
						|
                    {
 | 
						|
                        if (!values.Contains(f))
 | 
						|
                        {
 | 
						|
                            modified = true;
 | 
						|
                            break;
 | 
						|
                        }
 | 
						|
 | 
						|
                        var v0 = values[f];
 | 
						|
                        var v1 = f.GetValue(this);
 | 
						|
                        if (v1 != null)
 | 
						|
                        {
 | 
						|
                            if (!v1.Equals(v0))
 | 
						|
                            {
 | 
						|
                                modified = true;
 | 
						|
                                break;
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                        else if (v0 != null)
 | 
						|
                        {
 | 
						|
                            modified = true;
 | 
						|
                            break;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if (modified)
 | 
						|
                {
 | 
						|
                    if (renderModelName != modelOverride)
 | 
						|
                    {
 | 
						|
                        renderModelName = modelOverride;
 | 
						|
                        SetModel(modelOverride);
 | 
						|
                    }
 | 
						|
 | 
						|
                    values = new Hashtable();
 | 
						|
                    foreach (var f in fields)
 | 
						|
                        values[f] = f.GetValue(this);
 | 
						|
                }
 | 
						|
 | 
						|
                return; // Do not update transforms (below) when not playing in Editor (to avoid keeping OpenVR running all the time).
 | 
						|
            }
 | 
						|
#endif
 | 
						|
            // Update component transforms dynamically.
 | 
						|
            if (updateDynamically)
 | 
						|
                UpdateComponents(OpenVR.RenderModels);
 | 
						|
        }
 | 
						|
 | 
						|
        Dictionary<int, string> nameCache;
 | 
						|
 | 
						|
        public void UpdateComponents(CVRRenderModels renderModels)
 | 
						|
        {
 | 
						|
            if (renderModels == null)
 | 
						|
                return;
 | 
						|
 | 
						|
            if (transform.childCount == 0)
 | 
						|
                return;
 | 
						|
 | 
						|
            if (nameCache == null)
 | 
						|
                nameCache = new Dictionary<int, string>();
 | 
						|
 | 
						|
            for (int childIndex = 0; childIndex < transform.childCount; childIndex++)
 | 
						|
            {
 | 
						|
                Transform child = transform.GetChild(childIndex);
 | 
						|
 | 
						|
                // Cache names since accessing an object's name allocates memory.
 | 
						|
                string componentName;
 | 
						|
                if (!nameCache.TryGetValue(child.GetInstanceID(), out componentName))
 | 
						|
                {
 | 
						|
                    componentName = child.name;
 | 
						|
                    nameCache.Add(child.GetInstanceID(), componentName);
 | 
						|
                }
 | 
						|
 | 
						|
                var componentState = new RenderModel_ComponentState_t();
 | 
						|
                if (!renderModels.GetComponentStateForDevicePath(renderModelName, componentName, SteamVR_Input_Source.GetHandle(inputSource), ref controllerModeState, ref componentState))
 | 
						|
                    continue;
 | 
						|
 | 
						|
                child.localPosition = componentState.mTrackingToComponentRenderModel.GetPosition();
 | 
						|
                child.localRotation = componentState.mTrackingToComponentRenderModel.GetRotation();
 | 
						|
 | 
						|
                Transform attach = null;
 | 
						|
                for (int childChildIndex = 0; childChildIndex < child.childCount; childChildIndex++)
 | 
						|
                {
 | 
						|
                    Transform childChild = child.GetChild(childChildIndex);
 | 
						|
                    int childInstanceID = childChild.GetInstanceID();
 | 
						|
                    string childName;
 | 
						|
                    if (!nameCache.TryGetValue(childInstanceID, out childName))
 | 
						|
                    {
 | 
						|
                        childName = childChild.name;
 | 
						|
                        nameCache.Add(childInstanceID, componentName);
 | 
						|
                    }
 | 
						|
 | 
						|
                    if (childName == SteamVR_RenderModel.k_localTransformName)
 | 
						|
                        attach = childChild;
 | 
						|
                }
 | 
						|
 | 
						|
                if (attach != null)
 | 
						|
                {
 | 
						|
                    attach.position = transform.TransformPoint(componentState.mTrackingToComponentLocal.GetPosition());
 | 
						|
                    attach.rotation = transform.rotation * componentState.mTrackingToComponentLocal.GetRotation();
 | 
						|
 | 
						|
                    initializedAttachPoints = true;
 | 
						|
                }
 | 
						|
 | 
						|
                bool visible = (componentState.uProperties & (uint)EVRComponentProperty.IsVisible) != 0;
 | 
						|
                if (visible != child.gameObject.activeSelf)
 | 
						|
                {
 | 
						|
                    child.gameObject.SetActive(visible);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        public void SetDeviceIndex(int newIndex)
 | 
						|
        {
 | 
						|
            this.index = (SteamVR_TrackedObject.EIndex)newIndex;
 | 
						|
 | 
						|
            modelOverride = "";
 | 
						|
 | 
						|
            if (enabled)
 | 
						|
            {
 | 
						|
                UpdateModel();
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        public void SetInputSource(SteamVR_Input_Sources newInputSource)
 | 
						|
        {
 | 
						|
            inputSource = newInputSource;
 | 
						|
        }
 | 
						|
 | 
						|
        private static void Sleep()
 | 
						|
        {
 | 
						|
#if !UNITY_METRO
 | 
						|
            //System.Threading.Thread.SpinWait(1); //faster napping
 | 
						|
            System.Threading.Thread.Sleep(1);
 | 
						|
#endif
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Helper function to handle the inconvenient fact that the packing for RenderModel_t is
 | 
						|
        /// different on Linux/OSX (4) than it is on Windows (8)
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="pRenderModel">native pointer to the RenderModel_t</param>
 | 
						|
        /// <returns></returns>
 | 
						|
        private RenderModel_t MarshalRenderModel(System.IntPtr pRenderModel)
 | 
						|
        {
 | 
						|
            if ((System.Environment.OSVersion.Platform == System.PlatformID.MacOSX) ||
 | 
						|
                (System.Environment.OSVersion.Platform == System.PlatformID.Unix))
 | 
						|
            {
 | 
						|
                var packedModel = (RenderModel_t_Packed)Marshal.PtrToStructure(pRenderModel, typeof(RenderModel_t_Packed));
 | 
						|
                RenderModel_t model = new RenderModel_t();
 | 
						|
                packedModel.Unpack(ref model);
 | 
						|
                return model;
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                return (RenderModel_t)Marshal.PtrToStructure(pRenderModel, typeof(RenderModel_t));
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        /// <summary>
 | 
						|
        /// Helper function to handle the inconvenient fact that the packing for RenderModel_TextureMap_t is
 | 
						|
        /// different on Linux/OSX (4) than it is on Windows (8)
 | 
						|
        /// </summary>
 | 
						|
        /// <param name="pRenderModel">native pointer to the RenderModel_TextureMap_t</param>
 | 
						|
        /// <returns></returns>
 | 
						|
        private RenderModel_TextureMap_t MarshalRenderModel_TextureMap(System.IntPtr pRenderModel)
 | 
						|
        {
 | 
						|
            if ((System.Environment.OSVersion.Platform == System.PlatformID.MacOSX) ||
 | 
						|
                (System.Environment.OSVersion.Platform == System.PlatformID.Unix))
 | 
						|
            {
 | 
						|
                var packedModel = (RenderModel_TextureMap_t_Packed)Marshal.PtrToStructure(pRenderModel, typeof(RenderModel_TextureMap_t_Packed));
 | 
						|
                RenderModel_TextureMap_t model = new RenderModel_TextureMap_t();
 | 
						|
                packedModel.Unpack(ref model);
 | 
						|
                return model;
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
                return (RenderModel_TextureMap_t)Marshal.PtrToStructure(pRenderModel, typeof(RenderModel_TextureMap_t));
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
} |