From 00284ae7e374ca1ec15cb04bb2e915602216d0ec Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@avinium.com>
Date: Tue, 6 Sep 2022 19:35:46 +1000
Subject: [PATCH] add explicit render platform channel method

---
 .../kotlin/app/polyvox/filament/PolyvoxFilamentPlugin.kt   | 7 ++++++-
 lib/filament_controller.dart                               | 6 ++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/android/src/main/kotlin/app/polyvox/filament/PolyvoxFilamentPlugin.kt b/android/src/main/kotlin/app/polyvox/filament/PolyvoxFilamentPlugin.kt
index 55cf7f10..0b8eafa7 100644
--- a/android/src/main/kotlin/app/polyvox/filament/PolyvoxFilamentPlugin.kt
+++ b/android/src/main/kotlin/app/polyvox/filament/PolyvoxFilamentPlugin.kt
@@ -215,6 +215,12 @@ class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware {
           result.success(null)
         }
       }
+      "render" -> {
+        executor.execute { 
+          _lib.render(_viewer!!, 0)
+          result.success(null)
+        }
+      }
       "setRendering" -> {
         _render = call.arguments as Boolean
         result.success(null)
@@ -480,7 +486,6 @@ class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware {
           val args = call.arguments as ArrayList<Any?>
           val x = (args[0] as Double).toFloat()
           val y = (args[1] as Double).toFloat()
-          Log.v(TAG, "panUpdate ${x} ${y}")
           _lib.grab_update(_viewer!!, x, y)
           result.success("OK");
         }
diff --git a/lib/filament_controller.dart b/lib/filament_controller.dart
index ccfd5cbb..76861c39 100644
--- a/lib/filament_controller.dart
+++ b/lib/filament_controller.dart
@@ -15,6 +15,7 @@ abstract class FilamentController {
   Future createTextureViewer(int width, int height, { double devicePixelRatio = 1});
   Future setFrameRate(int framerate);
   Future setRendering(bool render);
+  Future render();
 
   Future resize(int width, int height, { double devicePixelRatio = 1, double contentScaleFactor=1});
   Future setBackgroundImage(String path);
@@ -111,6 +112,10 @@ class PolyvoxFilamentController extends FilamentController {
     await _channel.invokeMethod("setRendering",  render);
   }
 
+  Future render() async {
+    await _channel.invokeMethod("render");
+  }
+
   Future setFrameRate(int framerate) async {
     await _channel.invokeMethod("setFrameInterval",  1/ framerate);
   }
@@ -241,6 +246,7 @@ class PolyvoxFilamentController extends FilamentController {
   }
 
   Future removeAsset(FilamentAsset asset) async {
+    print("Removing asset : $asset");
     await _channel.invokeMethod("removeAsset", asset);
   }