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migrate some animation helper classes

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This commit is contained in:
Nick Fisher
2023-04-26 17:49:44 +08:00
parent 6ec9fc2988
commit fae619feb8
7 changed files with 326 additions and 72 deletions
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47
lib/animations/animation_builder.dart
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@@ -1,13 +1,13 @@
import 'package:polyvox_filament/animations/animations.dart';
import 'package:polyvox_filament/animations/bone_animation_data.dart';
import 'package:polyvox_filament/animations/morph_animation_data.dart';
import 'package:polyvox_filament/filament_controller.dart';
import 'package:tuple/tuple.dart';
import 'package:flutter/foundation.dart';
import 'package:vector_math/vector_math.dart';
class AnimationBuilder {
final FilamentController controller;
DartBoneAnimation? dartBoneAnimation;
BoneAnimationData? BoneAnimationData;
double _frameLengthInMs = 0;
double _duration = 0;
@@ -16,7 +16,7 @@ class AnimationBuilder {
double? _interpMorphStartValue;
double? _interpMorphEndValue;
List<DartBoneAnimation>? _dartBoneAnimations = null;
List<BoneAnimationData>? _BoneAnimationDatas = null;
FilamentEntity asset;
String meshName;
@@ -53,11 +53,11 @@ class AnimationBuilder {
}
var morphAnimation =
MorphAnimation(meshName, morphData, morphNames, _frameLengthInMs);
print("SETTING!");
controller.setMorphAnimation(asset, morphAnimation);
// return Tuple2<MorphAnimation, List<DartBoneAnimation>>(
// morphAnimation, _dartBoneAnimations!);
MorphAnimationData(meshName, morphData, morphNames, _frameLengthInMs);
controller.setMorphAnimationData(asset, morphAnimation);
// return Tuple2<MorphAnimationData, List<BoneAnimationData>>(
// morphAnimation, _BoneAnimationDatas!);
}
AnimationBuilder setDuration(double secs) {
@@ -118,15 +118,40 @@ class AnimationBuilder {
// var boneFrameData = BoneTransformFrameData(translations, quats);
// _DartBoneAnimations ??= <DartBoneAnimation>[];
// _BoneAnimationDatas ??= <BoneAnimationData>[];
// var frameData = List<List<double>>.generate(
// numFrames, (index) => boneFrameData.getFrameData(index).toList());
// var animData = Float32List.fromList(frameData.expand((x) => x).toList());
// _DartBoneAnimations!.add(DartDartBoneAnimation([boneName], [meshName], animData));
// _BoneAnimationDatas!.add(DartBoneAnimationData([boneName], [meshName], animData));
return this;
}
}
class BoneTransformFrameData {
final List<Vector3> translations;
final List<Quaternion> quaternions;
///
/// The length of [translations] and [quaternions] must be the same;
/// each entry represents the Vec3/Quaternion for the given frame.
///
BoneTransformFrameData(this.translations, this.quaternions) {
if (translations.length != quaternions.length) {
throw Exception("Length of translation/quaternion frames must match");
}
}
Iterable<double> getFrameData(int frame) sync* {
yield translations[frame].x;
yield translations[frame].y;
yield translations[frame].z;
yield quaternions[frame].x;
yield quaternions[frame].y;
yield quaternions[frame].z;
yield quaternions[frame].w;
}
}