Testing needs_download_network_resources.x3dv on Android, not good -- recorded TODO

Author: michaliskambi

TODO.md

@@ -3,8 +3,6 @@
 - Test iOS:
   - the ability to open custom ZIP, X3D, glTF
   - can we store pictures in Photo library
-- Test Android:
-  - can we store pictures in Photo library, after permissions change
 - On Android, it seems we store in "Pictures" folder, not in "Photos" app.
 - Release on Google Play, AppStore
 - Animations panel like view3dscene?
@@ -15,8 +13,14 @@
 - put on AppStore TestFlight
 - implement "Open" command on Android to open media directory
 - use standard UI scaling, will make everything always fit
-- test "download_urls" on Android
 - TransparentBackground in gameviewoptions, gameviewfiles handling is too broad, this also catches clicks in dialog frame e.g. on caption.
+- Turntable remove? We never really supported it fully.
+- Android:
+  `Models.Add('Downloading Network (X3D)', 'castle-data:/demo/needs_download_network_resources.x3dv');`
+  fails - both with and without EnableBlockingDownloads.
+  It should show model quickly without EnableBlockingDownloads.
+  With EnableBlockingDownloads, it should be able to show model after download and play sounds.
+
 
 ## Internals
 

code/gameviewfiles.pas

@@ -87,6 +87,7 @@ constructor TViewFiles.Create(AOwner: TComponent);
   Models.Add('Teapot (fresnel and toon shader) (X3D)', 'castle-data:/demo/teapot_fresnel_toon.x3dv');
   Models.Add('Teapot (time to shader) (X3D)', 'castle-data:/demo/teapot_time.x3dv');
   Models.Add('Castle Walk (VRML)', 'castle-data:/demo/castle_walk.wrl');
+  //Models.Add('Downloading Network (X3D)', 'castle-data:/demo/needs_download_network_resources.x3dv');
 end;
 
 destructor TViewFiles.Destroy;

data/demo/needs_download_network_resources.x3dv

@@ -0,0 +1,61 @@
+#X3D V4.0 utf8
+PROFILE Interchange
+
+# ---------------------------------------------------------------------
+# Test file that deliberately relies on browser's ability to download
+# remote resources (images, sounds, inline file) over the network.
+#
+# The related resources are deliberately *not* specified using relative
+# paths and *not* embedded in this file -- if the browser does not download
+# them, the scene will not render correctly.
+# ---------------------------------------------------------------------
+
+Shape {
+  appearance Appearance {
+    material Material {
+      diffuseColor 1 1 1
+      diffuseTexture ImageTexture {
+        url "https://github.com/castle-engine/demo-models/blob/master/textures/test_texture.png?raw=true"
+      }
+    }
+  }
+  geometry Box { }
+}
+
+Transform {
+  translation 0 -2 0
+  children [
+    DEF TouchToPlaySound TouchSensor { }
+    Shape {
+      appearance Appearance {
+        material UnlitMaterial {
+        }
+      }
+      geometry Text {
+        string "Click me to play a sound"
+        fontStyle FontStyle {
+          size 0.5
+          justify "MIDDLE"
+        }
+      }
+    }
+    DEF SoundToPlay Sound {
+      source DEF SoundToPlayClip AudioClip {
+        url "https://github.com/castle-engine/demo-models/raw/master/sound/werewolf_howling.wav"
+      }
+    }
+  ]
+}
+ROUTE TouchToPlaySound.touchTime TO SoundToPlayClip.startTime
+
+Transform {
+  translation 0 -4 0
+  scale 0.1 0.1 0.1
+  children Inline {
+    # This glTF also refers to more files (textures, bin file with vertex data)
+    #
+    # TODO: Fails now, in view3dscene,
+    # with Access Violation (but works when opened locally).
+    #url "https://github.com/castle-engine/demo-models/blob/master/castle/castle.gltf?raw=true"
+  }
+}