Fixing mixing issue and bumping to 0.6.0+1.

CHANGELOG.md

@@ -1,3 +1,7 @@
+## [0.6.0+1] - 2020-09-30 11:55:07
+
+- Fixing a mixing issue with double keyframes.
+
 ## [0.6.0] - 2020-09-28 16:22:43
 
 - Adding a ToC to files indicating included core properties and their backing field types so that they may be skipped by runtimes that do not understand those properties. This will allow newer minor version files to be read by older minor version runtimes.

lib/src/rive_core/animation/keyframe_color.dart

@@ -5,9 +5,7 @@ import 'package:rive/src/generated/animation/keyframe_color_base.dart';
 import 'package:rive/src/generated/rive_core_context.dart';
 export 'package:rive/src/generated/animation/keyframe_color_base.dart';
 
-class KeyFrameColor extends KeyFrameColorBase {
+void _apply(Core<CoreContext> object, int propertyKey, double mix, int value) {
-  @override
-  void apply(Core<CoreContext> object, int propertyKey, double mix) {
   if (mix == 1) {
     RiveCoreContext.setColor(object, propertyKey, value);
   } else {
@@ -17,8 +15,12 @@ class KeyFrameColor extends KeyFrameColorBase {
         mix);
     RiveCoreContext.setColor(object, propertyKey, mixedColor.value);
   }
-  }
+}
 
+class KeyFrameColor extends KeyFrameColorBase {
+  @override
+  void apply(Core<CoreContext> object, int propertyKey, double mix) =>
+      _apply(object, propertyKey, mix, value);
   @override
   void onAdded() {
     super.onAdded();
@@ -32,16 +34,8 @@ class KeyFrameColor extends KeyFrameColorBase {
     if (interpolator != null) {
       f = interpolator.transform(f);
     }
-    var interpolatedValue = Color.lerp(Color(value), Color(nextFrame.value), f);
+    _apply(object, propertyKey, mix,
-    if (mix == 1) {
+        Color.lerp(Color(value), Color(nextFrame.value), f).value);
-      RiveCoreContext.setColor(object, propertyKey, interpolatedValue.value);
-    } else {
-      var mixedColor = Color.lerp(
-          Color(RiveCoreContext.getColor(object, propertyKey)),
-          interpolatedValue,
-          mix);
-      RiveCoreContext.setColor(object, propertyKey, mixedColor.value);
-    }
   }
 
   @override

lib/src/rive_core/animation/keyframe_double.dart

@@ -4,12 +4,21 @@ import 'package:rive/src/generated/animation/keyframe_double_base.dart';
 import 'package:rive/src/generated/rive_core_context.dart';
 export 'package:rive/src/generated/animation/keyframe_double_base.dart';
 
+void _apply(
+    Core<CoreContext> object, int propertyKey, double mix, double value) {
+  if (mix == 1) {
+    RiveCoreContext.setDouble(object, propertyKey, value);
+  } else {
+    var mixi = 1.0 - mix;
+    RiveCoreContext.setDouble(object, propertyKey,
+        RiveCoreContext.getDouble(object, propertyKey) * mixi + value * mix);
+  }
+}
+
 class KeyFrameDouble extends KeyFrameDoubleBase {
   @override
-  void apply(Core<CoreContext> object, int propertyKey, double mix) {
+  void apply(Core<CoreContext> object, int propertyKey, double mix) =>
-    RiveCoreContext.setDouble(object, propertyKey, value * mix);
+      _apply(object, propertyKey, mix, value);
-  }
-
   @override
   void onAdded() {
     super.onAdded();
@@ -23,17 +32,7 @@ class KeyFrameDouble extends KeyFrameDoubleBase {
     if (interpolator != null) {
       f = interpolator.transform(f);
     }
-    var interpolatedValue = value + (nextFrame.value - value) * f;
+    _apply(object, propertyKey, mix, value + (nextFrame.value - value) * f);
-    if (mix == 1) {
-      RiveCoreContext.setDouble(object, propertyKey, interpolatedValue);
-    } else {
-      var mixi = 1.0 - mix;
-      RiveCoreContext.setDouble(
-          object,
-          propertyKey,
-          RiveCoreContext.getDouble(object, propertyKey) * mixi +
-              interpolatedValue * mix);
-    }
   }
 
   @override

lib/src/rive_core/component.dart

@@ -43,6 +43,7 @@ abstract class Component extends ComponentBase<RuntimeArtboard>
     _artboard?.addComponent(this);
   }
 
+  @mustCallSuper
   void visitAncestor(Component ancestor) {}
   bool resolveArtboard() {
     int sanity = maxTreeDepth;

lib/src/rive_core/math/aabb.dart

@@ -44,6 +44,7 @@ class AABB {
       -double.maxFinite
     ]);
   }
+  double get area => width * height;
   bool get isEmpty {
     return _buffer[0] == double.maxFinite &&
         _buffer[1] == double.maxFinite &&
@@ -162,6 +163,12 @@ class AABB {
     return true;
   }
 
+  static bool testOverlapPoint(AABB a, Vec2D b) {
+    var x = b[0];
+    var y = b[1];
+    return x >= a[0] && x <= a[2] && y >= a[1] && y <= a[3];
+  }
+
   AABB translate(Vec2D vec) => AABB.fromValues(_buffer[0] + vec[0],
       _buffer[1] + vec[1], _buffer[2] + vec[0], _buffer[3] + vec[1]);
   @override

lib/src/rive_core/shapes/path.dart

@@ -37,6 +37,7 @@ abstract class Path extends PathBase {
 
   @override
   void visitAncestor(Component ancestor) {
+    super.visitAncestor(ancestor);
     if (_shape == null && ancestor is Shape) {
       _changeShape(ancestor);
     }

lib/src/rive_core/shapes/path_composer.dart

@@ -80,6 +80,7 @@ class PathComposer extends PathComposerBase {
 
   @override
   void visitAncestor(Component ancestor) {
+    super.visitAncestor(ancestor);
     if (_shape == null && ancestor is Shape) {
       _changeShape(ancestor);
     }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: rive
 description: Rive 2 Flutter Runtime
-version: 0.6.0
+version: 0.6.0+1
 repository: https://github.com/rive-app/rive-flutter
 homepage: https://rive.app