Added the ability to upload local files via the controller

Examples/Blazor3D.Examples.Server/Controllers/FileController.cs

@@ -0,0 +1,32 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace Blazor3D.Examples.Server.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class FileController : Controller
+    {
+        /// <summary>
+        /// Addition as a controller for accessing local files
+        /// </summary>
+        /// <param name="link">Full path local file</param>
+        /// <returns></returns>
+        [HttpGet("[action]")]
+        public IActionResult FileDownload([FromQuery] string link)
+        {
+            var saveFileName = link.Substring(link.LastIndexOf('\\') + 1);
+            try
+            {
+                var fileBytes = System.IO.File.ReadAllBytes(link);
+
+                var contentType = "APPLICATION/octet-stream";
+                var fileName = saveFileName;
+                return File(fileBytes, contentType, fileName);
+            }
+            catch (Exception ex)
+            {
+                return StatusCode(StatusCodes.Status500InternalServerError, "Error download: " + ex.Message);
+            }
+        }
+    }
+}

Examples/Blazor3D.Examples.Server/Pages/Example02.razor

@@ -21,6 +21,10 @@
     <div class="col-6">
         <p><button class="btn btn-primary" @onclick="OnLoadObjButtonClick">Load OBJ</button> </p>
         <p><button class="btn btn-primary" @onclick="OnLoadObjNoTexturesButtonClick">Load OBJ w/o texture</button> </p>
+        <p>
+            <input @bind="PathToLocalDisk" placeholder="Enter the full path to the file on your local drive" size="50" /><br/>
+            <button class="btn btn-primary" @onclick="OnLoadObjNoTexturesLocalFilesButtonClick">Load OBJ w/o texture local disk</button>
+        </p>
         <p><button class="btn btn-primary" @onclick="OnLoadColladaButtonClick">Load Collada</button> </p>
         <p><button class="btn btn-primary" @onclick="OnLoadFbxButtonClick">Load Fbx</button> </p>
         <p><button class="btn btn-primary" @onclick="OnLoadGltfButtonClick">Load Gltf</button> </p>
@@ -38,6 +42,7 @@
     private Scene scene = new Scene();
     private Guid loadedObjectGuid = Guid.NewGuid();
     private string msg = string.Empty;
+    private string PathToLocalDisk { get; set; }
 
     public void Dispose()
     {
@@ -51,7 +56,8 @@
         return base.OnInitializedAsync();
     }
 
-    private void AddLights(){
+    private void AddLights()
+    {
         scene.Add(new AmbientLight());
         scene.Add(new PointLight()
             {
@@ -119,6 +125,21 @@
         await View3D1.SetCameraPositionAsync(new Vector3(0, 100, 250), new Vector3(0, 50, 0));
     }
 
+    private async Task OnLoadObjNoTexturesLocalFilesButtonClick()
+    {
+        var settings = new ImportSettings
+            {
+                Format = Import3DFormats.Obj,
+                //The path is processed without quotes
+                FileURL = $"api/File/FileDownload?link={PathToLocalDisk}"
+            };
+
+        loadedObjectGuid = await View3D1.Import3DModelAsync(settings);
+        await View3D1.SetCameraPositionAsync(
+            new Vector3(0, 100, 250),
+            new Vector3(0, 50, 0));
+    }
+
     private async Task OnLoadColladaButtonClick()
     {
         var settings = new ImportSettings

Examples/Blazor3D.Examples.Server/Program.cs

@@ -5,6 +5,7 @@
 // Add services to the container.
 builder.Services.AddRazorPages();
 builder.Services.AddServerSideBlazor();
+builder.Services.AddControllers();
 
 var app = builder.Build();
 
@@ -30,6 +31,10 @@
 
 app.UseRouting();
 
+app.MapControllerRoute(
+    name: "default",
+    pattern: "{controller=Home}/{action=Index}/{id?}");
+
 app.MapBlazorHub();
 app.MapFallbackToPage("/_Host");