Merge branch 'master' of github.com:nmfisher/polyvox_filament

ios/Classes/SwiftPolyvoxFilamentPlugin.swift

@@ -77,7 +77,6 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
       
       if found != nil {
         path = found?.path
-        print("FOUND \(found)")
       } else {
         if(uriString.hasPrefix("file://")) {
           path = String(uriString.dropFirst(7))
@@ -237,12 +236,12 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
           case "setAnimation":
             let args = call.arguments as! Array<Any?>
             let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
+            let entityName = args[1] as! String
+            let morphData = (args[2] as! FlutterStandardTypedData)
             
-            let morphData = (args[1] as! FlutterStandardTypedData)
+            let numMorphWeights = args[3] as! Int
             
-            let numMorphWeights = args[2] as! Int
-            
-            let boneAnimations = args[3] as! Array<Array<Any?>>
+            let boneAnimations = args[4] as! Array<Array<Any?>>
             let numBoneAnimations = boneAnimations.count
             
             var boneAnimStructs = UnsafeMutableBufferPointer<BoneAnimation>.allocate(capacity: numBoneAnimations)
@@ -281,11 +280,12 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
             }
             
                   
-            let numFrames = args[4] as! Int
-            let frameLenInMs = args[5] as! Double
+            let numFrames = args[5] as! Int
+            let frameLenInMs = args[6] as! Double
             morphData.data.withUnsafeBytes { (morphDataNative: UnsafePointer<Float>) in
               set_animation(
                 assetPtr,
+                entityName,
                 morphDataNative,
                 Int32(numMorphWeights),
                 boneAnimStructs.baseAddress,
@@ -357,6 +357,13 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
           let reverse = args[3] as! Bool;
           play_animation(assetPtr, animationIndex, loop, reverse)
           result("OK");
+        case "setAnimationFrame":
+          let args = call.arguments as! Array<Any?>
+          let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
+          let animationIndex = args[1] as! Int32;
+          let animationFrame = args[2] as! Int32;
+          set_animation_frame(assetPtr, animationIndex, animationFrame)
+          result("OK");
         case "stopAnimation":
           let args = call.arguments as! Array<Any?>
           let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
@@ -390,9 +397,11 @@ public class SwiftPolyvoxFilamentPlugin: NSObject, FlutterPlugin, FlutterTexture
         case "setMorphTargetWeights":
           let args = call.arguments as! Array<Any?>
           let assetPtr = UnsafeMutableRawPointer.init(bitPattern: args[0] as! Int)
-          let weights = args[1] as! Array<Float>
+          let entityName = args[1] as! String
+          let weights = args[2] as! Array<Float>
+          let count = args[3] as! Int
           weights.map { Float($0) }.withUnsafeBufferPointer {
-            apply_weights(assetPtr,           UnsafeMutablePointer<Float>.init(mutating:$0.baseAddress), Int32(weights.count))
+            apply_weights(assetPtr, entityName, UnsafeMutablePointer<Float>.init(mutating:$0.baseAddress), Int32(count))
 
           }
           result("OK")

ios/include/PolyvoxFilamentApi.h

@@ -80,6 +80,7 @@ void set_animation(
 // );
     
 void play_animation(void* asset, int index, bool loop, bool reverse);
+void set_animation_frame(void* asset, int animationIndex, int animationFrame);
 void stop_animation(void* asset, int index);
 
 int get_animation_count(void* asset);

ios/include/SceneAsset.hpp

@@ -60,6 +60,8 @@ namespace polyvox {
             ///
             void playAnimation(int index, bool loop, bool reverse);
 
+            void setAnimationFrame(int animationIndex, int animationFrame);
+
             ///
             /// Set the weights for all [count] morph targets in this asset's entity named [inst] to [weights].
             /// See [setAnimation] if you want to do the same across a number of frames (and extended to bone transforms).

ios/include/SwiftPolyvoxFilamentPlugin-Bridging-Header.h

@@ -1,8 +1,6 @@
 #ifndef SwiftPolyvoxFilamentPlugin_Bridging_Header_h
 #define SwiftPolyvoxFilamentPlugin_Bridging_Header_h
 
-// void* filament_viewer_new_ios(void* texture, void* loadResource, void* freeResource, void* resources);
-
 #import "PolyvoxFilamentIOSApi.h"
 #import "PolyvoxFilamentApi.h"
 

ios/src/PolyvoxFilamentApi.cpp

@@ -198,6 +198,10 @@ extern "C" {
     ((SceneAsset*)asset)->playAnimation(index, loop, reverse);
   }
 
+  void set_animation_frame(void* asset, int animationIndex, int animationFrame) {
+    ((SceneAsset*)asset)->setAnimationFrame(animationIndex, animationFrame);
+  }
+
   int get_animation_count(void* asset) {
     auto names = ((SceneAsset*)asset)->getAnimationNames();
     return names->size();

ios/src/SceneAsset.cpp

@@ -346,6 +346,12 @@ void SceneAsset::setTexture() {
 
 }
 
+void SceneAsset::setAnimationFrame(int animationIndex, int animationFrame) {
+  auto offset = 60 * animationFrame * 1000; // TODO - don't hardcore 60fps framerate
+  _animator->applyAnimation(animationIndex, offset);
+  _animator->updateBoneMatrices();
+}
+
 void SceneAsset::updateEmbeddedAnimations() {
   auto now = high_resolution_clock::now();
   

lib/filament_controller.dart

@@ -70,6 +70,8 @@ abstract class FilamentController {
   Future<List<String>> getAnimationNames(FilamentAsset asset);
   Future removeAsset(FilamentAsset asset);
   Future clearAssets();
+  Future setAnimationFrame(
+      FilamentAsset asset, int animationIndex, int animationFrame);
   Future playAnimation(FilamentAsset asset, int index,
       {bool loop = false, bool reverse = false});
   Future playAnimations(FilamentAsset asset, List<int> indices,
@@ -333,6 +335,12 @@ class PolyvoxFilamentController extends FilamentController {
     await _channel.invokeMethod("playAnimation", [asset, index, loop, reverse]);
   }
 
+  Future setAnimationFrame(
+      FilamentAsset asset, int index, int animationFrame) async {
+    await _channel
+        .invokeMethod("setAnimationFrame", [asset, index, animationFrame]);
+  }
+
   Future playAnimations(FilamentAsset asset, List<int> indices,
       {bool loop = false, bool reverse = false}) async {
     return Future.wait(indices.map((index) {