private IEnumerator FreeRenderModel(IntPtr pRenderModel) { yield return(new WaitForSeconds(1f)); using (SteamVR_RenderModel.RenderModelInterfaceHolder renderModelInterfaceHolder = new SteamVR_RenderModel.RenderModelInterfaceHolder()) { CVRRenderModels instance = renderModelInterfaceHolder.instance; instance.FreeRenderModel(pRenderModel); } yield break; }
static RenderModel LoadRenderModel(string renderModelName) { var error = HmdError.None; if (!SteamVR.active) { OpenVR.Init(ref error); if (error != HmdError.None) { return(null); } } var pRenderModels = OpenVR.GetGenericInterface(OpenVR.IVRRenderModels_Version, ref error); if (pRenderModels == System.IntPtr.Zero || error != HmdError.None) { if (!SteamVR.active) { OpenVR.Shutdown(); } return(null); } var renderModels = new CVRRenderModels(pRenderModels); var renderModel = new RenderModel_t(); if (!renderModels.LoadRenderModel(renderModelName, ref renderModel)) { Debug.LogError("Failed to load render model " + renderModelName); if (!SteamVR.active) { OpenVR.Shutdown(); } return(null); } var vertices = new Vector3[renderModel.unVertexCount]; var normals = new Vector3[renderModel.unVertexCount]; var uv = new Vector2[renderModel.unVertexCount]; var type = typeof(RenderModel_Vertex_t); for (int iVert = 0; iVert < renderModel.unVertexCount; iVert++) { var ptr = new System.IntPtr(renderModel.rVertexData.ToInt64() + iVert * Marshal.SizeOf(type)); var vert = (RenderModel_Vertex_t)Marshal.PtrToStructure(ptr, type); vertices[iVert] = new Vector3(vert.vPosition.v[0], vert.vPosition.v[1], -vert.vPosition.v[2]); normals[iVert] = new Vector3(vert.vNormal.v[0], vert.vNormal.v[1], -vert.vNormal.v[2]); uv[iVert] = new Vector2(vert.rfTextureCoord[0], vert.rfTextureCoord[1]); } int indexCount = (int)renderModel.unTriangleCount * 3; var indices = new short[indexCount]; Marshal.Copy(renderModel.rIndexData, indices, 0, indices.Length); var triangles = new int[indexCount]; for (int iTri = 0; iTri < renderModel.unTriangleCount; iTri++) { triangles[iTri * 3 + 0] = (int)indices[iTri * 3 + 2]; triangles[iTri * 3 + 1] = (int)indices[iTri * 3 + 1]; triangles[iTri * 3 + 2] = (int)indices[iTri * 3 + 0]; } var mesh = new Mesh(); mesh.vertices = vertices; mesh.normals = normals; mesh.uv = uv; mesh.triangles = triangles; mesh.Optimize(); //mesh.hideFlags = HideFlags.DontUnloadUnusedAsset; var textureMapData = new byte[renderModel.diffuseTexture.unWidth * renderModel.diffuseTexture.unHeight * 4]; // RGBA Marshal.Copy(renderModel.diffuseTexture.rubTextureMapData, textureMapData, 0, textureMapData.Length); var colors = new Color32[renderModel.diffuseTexture.unWidth * renderModel.diffuseTexture.unHeight]; int iColor = 0; for (int iHeight = 0; iHeight < renderModel.diffuseTexture.unHeight; iHeight++) { for (int iWidth = 0; iWidth < renderModel.diffuseTexture.unWidth; iWidth++) { var r = textureMapData[iColor++]; var g = textureMapData[iColor++]; var b = textureMapData[iColor++]; var a = textureMapData[iColor++]; colors[iHeight * renderModel.diffuseTexture.unWidth + iWidth] = new Color32(r, g, b, a); } } var texture = new Texture2D(renderModel.diffuseTexture.unWidth, renderModel.diffuseTexture.unHeight, TextureFormat.ARGB32, true); texture.SetPixels32(colors); texture.Apply(); //texture.hideFlags = HideFlags.DontUnloadUnusedAsset; renderModels.FreeRenderModel(ref renderModel); if (!SteamVR.active) { OpenVR.Shutdown(); } return(new RenderModel(mesh, texture)); }
RenderModel LoadRenderModel(CVRRenderModels renderModels, string renderModelName, string baseName) { var pRenderModel = System.IntPtr.Zero; EVRRenderModelError error; while (true) { error = renderModels.LoadRenderModel_Async(renderModelName, ref pRenderModel); if (error != EVRRenderModelError.Loading) { break; } System.Threading.Thread.Sleep(1); } if (error != EVRRenderModelError.None) { Debug.LogError(string.Format("Failed to load render model {0} - {1}", renderModelName, error.ToString())); return(null); } var renderModel = (RenderModel_t)Marshal.PtrToStructure(pRenderModel, typeof(RenderModel_t)); var vertices = new Vector3[renderModel.unVertexCount]; var normals = new Vector3[renderModel.unVertexCount]; var uv = new Vector2[renderModel.unVertexCount]; var type = typeof(RenderModel_Vertex_t); for (int iVert = 0; iVert < renderModel.unVertexCount; iVert++) { var ptr = new System.IntPtr(renderModel.rVertexData.ToInt64() + iVert * Marshal.SizeOf(type)); var vert = (RenderModel_Vertex_t)Marshal.PtrToStructure(ptr, type); vertices[iVert] = new Vector3(vert.vPosition.v0, vert.vPosition.v1, -vert.vPosition.v2); normals[iVert] = new Vector3(vert.vNormal.v0, vert.vNormal.v1, -vert.vNormal.v2); uv[iVert] = new Vector2(vert.rfTextureCoord0, vert.rfTextureCoord1); } int indexCount = (int)renderModel.unTriangleCount * 3; var indices = new short[indexCount]; Marshal.Copy(renderModel.rIndexData, indices, 0, indices.Length); var triangles = new int[indexCount]; for (int iTri = 0; iTri < renderModel.unTriangleCount; iTri++) { triangles[iTri * 3 + 0] = (int)indices[iTri * 3 + 2]; triangles[iTri * 3 + 1] = (int)indices[iTri * 3 + 1]; triangles[iTri * 3 + 2] = (int)indices[iTri * 3 + 0]; } var mesh = new Mesh(); mesh.vertices = vertices; mesh.normals = normals; mesh.uv = uv; mesh.triangles = triangles; #if (UNITY_5_4 || UNITY_5_3 || UNITY_5_2 || UNITY_5_1 || UNITY_5_0) mesh.Optimize(); #endif //mesh.hideFlags = HideFlags.DontUnloadUnusedAsset; // Check cache before loading texture. var material = materials[renderModel.diffuseTextureId] as Material; if (material == null || material.mainTexture == null) { var pDiffuseTexture = System.IntPtr.Zero; while (true) { error = renderModels.LoadTexture_Async(renderModel.diffuseTextureId, ref pDiffuseTexture); if (error != EVRRenderModelError.Loading) { break; } System.Threading.Thread.Sleep(1); } if (error == EVRRenderModelError.None) { var diffuseTexture = (RenderModel_TextureMap_t)Marshal.PtrToStructure(pDiffuseTexture, typeof(RenderModel_TextureMap_t)); var texture = new Texture2D(diffuseTexture.unWidth, diffuseTexture.unHeight, TextureFormat.ARGB32, false); if (SystemInfo.graphicsDeviceVersion.StartsWith("Direct3D 11")) { texture.Apply(); while (true) { error = renderModels.LoadIntoTextureD3D11_Async(renderModel.diffuseTextureId, texture.GetNativeTexturePtr()); if (error != EVRRenderModelError.Loading) { break; } System.Threading.Thread.Sleep(1); } } else { var textureMapData = new byte[diffuseTexture.unWidth * diffuseTexture.unHeight * 4]; // RGBA Marshal.Copy(diffuseTexture.rubTextureMapData, textureMapData, 0, textureMapData.Length); var colors = new Color32[diffuseTexture.unWidth * diffuseTexture.unHeight]; int iColor = 0; for (int iHeight = 0; iHeight < diffuseTexture.unHeight; iHeight++) { for (int iWidth = 0; iWidth < diffuseTexture.unWidth; iWidth++) { var r = textureMapData[iColor++]; var g = textureMapData[iColor++]; var b = textureMapData[iColor++]; var a = textureMapData[iColor++]; colors[iHeight * diffuseTexture.unWidth + iWidth] = new Color32(r, g, b, a); } } texture.SetPixels32(colors); texture.Apply(); } material = new Material(shader != null ? shader : Shader.Find("Standard")); material.mainTexture = texture; //material.hideFlags = HideFlags.DontUnloadUnusedAsset; materials[renderModel.diffuseTextureId] = material; renderModels.FreeTexture(pDiffuseTexture); } else { Debug.Log("Failed to load render model texture for render model " + renderModelName); } } // 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)); }
static RenderModel LoadRenderModel(CVRRenderModels renderModels, string renderModelName, string baseName) { var pRenderModel = System.IntPtr.Zero; if (!renderModels.LoadRenderModel(renderModelName, ref pRenderModel)) { Debug.LogError("Failed to load render model " + renderModelName); return(null); } var renderModel = (RenderModel_t)Marshal.PtrToStructure(pRenderModel, typeof(RenderModel_t)); var vertices = new Vector3[renderModel.unVertexCount]; var normals = new Vector3[renderModel.unVertexCount]; var uv = new Vector2[renderModel.unVertexCount]; var type = typeof(RenderModel_Vertex_t); for (int iVert = 0; iVert < renderModel.unVertexCount; iVert++) { var ptr = new System.IntPtr(renderModel.rVertexData.ToInt64() + iVert * Marshal.SizeOf(type)); var vert = (RenderModel_Vertex_t)Marshal.PtrToStructure(ptr, type); vertices[iVert] = new Vector3(vert.vPosition.v[0], vert.vPosition.v[1], -vert.vPosition.v[2]); normals[iVert] = new Vector3(vert.vNormal.v[0], vert.vNormal.v[1], -vert.vNormal.v[2]); uv[iVert] = new Vector2(vert.rfTextureCoord[0], vert.rfTextureCoord[1]); } int indexCount = (int)renderModel.unTriangleCount * 3; var indices = new short[indexCount]; Marshal.Copy(renderModel.rIndexData, indices, 0, indices.Length); var triangles = new int[indexCount]; for (int iTri = 0; iTri < renderModel.unTriangleCount; iTri++) { triangles[iTri * 3 + 0] = (int)indices[iTri * 3 + 2]; triangles[iTri * 3 + 1] = (int)indices[iTri * 3 + 1]; triangles[iTri * 3 + 2] = (int)indices[iTri * 3 + 0]; } var mesh = new Mesh(); mesh.vertices = vertices; mesh.normals = normals; mesh.uv = uv; mesh.triangles = triangles; mesh.Optimize(); //mesh.hideFlags = HideFlags.DontUnloadUnusedAsset; // Check cache before loading texture. var material = materials[baseName + renderModel.diffuseTextureId] as Material; if (material == null || material.mainTexture == null) { var pDiffuseTexture = System.IntPtr.Zero; if (renderModels.LoadTexture(renderModel.diffuseTextureId, ref pDiffuseTexture)) { var diffuseTexture = (RenderModel_TextureMap_t)Marshal.PtrToStructure(pDiffuseTexture, typeof(RenderModel_TextureMap_t)); var textureMapData = new byte[diffuseTexture.unWidth * diffuseTexture.unHeight * 4]; // RGBA Marshal.Copy(diffuseTexture.rubTextureMapData, textureMapData, 0, textureMapData.Length); var colors = new Color32[diffuseTexture.unWidth * diffuseTexture.unHeight]; int iColor = 0; for (int iHeight = 0; iHeight < diffuseTexture.unHeight; iHeight++) { for (int iWidth = 0; iWidth < diffuseTexture.unWidth; iWidth++) { var r = textureMapData[iColor++]; var g = textureMapData[iColor++]; var b = textureMapData[iColor++]; var a = textureMapData[iColor++]; colors[iHeight * diffuseTexture.unWidth + iWidth] = new Color32(r, g, b, a); } } var texture = new Texture2D(diffuseTexture.unWidth, diffuseTexture.unHeight, TextureFormat.ARGB32, true); texture.SetPixels32(colors); texture.Apply(); material = new Material(Shader.Find("Standard")); material.mainTexture = texture; //material.hideFlags = HideFlags.DontUnloadUnusedAsset; materials[baseName + renderModel.diffuseTextureId] = material; } else { Debug.Log("Failed to load render model texture for render model " + renderModelName); } } renderModels.FreeRenderModel(ref renderModel); return(new RenderModel(mesh, material)); }