add skeleton menu widget for debugging
This commit is contained in:
Nick Fisher
@@ -0,0 +1,422 @@
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import 'dart:math';
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import 'package:dart_filament/dart_filament.dart';
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import 'package:dart_filament/dart_filament/abstract_filament_viewer.dart';
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import 'package:animation_tools_dart/animation_tools_dart.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:vector_math/vector_math_64.dart';
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class SkeletonMenuItemWidget extends StatelessWidget {
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final AbstractFilamentViewer controller;
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final FilamentEntity entity;
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const SkeletonMenuItemWidget(
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{super.key, required this.controller, required this.entity});
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void _addBoneAnimation(String bone) async {
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await controller.addAnimationComponent(entity);
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var numFrames = 120;
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var animationData = List<List<BoneAnimationFrame>>.generate(
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numFrames,
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(frameNum) => [
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(
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rotation: Quaternion.axisAngle(
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Vector3(1, 0, 0), (frameNum / 90) * 2 * pi),
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translation: Vector3.zero()
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)
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]);
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var animation =
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BoneAnimationData([bone], animationData, space: Space.ParentWorldRotation);
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await controller.addAnimationComponent(entity);
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await controller.addBoneAnimation(entity, animation);
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}
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@override
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Widget build(BuildContext context) {
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var boneNames = controller.getBoneNames(entity);
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return FutureBuilder(
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future: boneNames,
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builder: (_, boneNamesSnapshot) {
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if (!boneNamesSnapshot.hasData) {
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return Container();
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}
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var boneNames = boneNamesSnapshot.data!;
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if (boneNames.isEmpty) {
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return Text("No bones");
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}
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return SubmenuButton(
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menuChildren: <Widget>[
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MenuItemButton(
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onPressed: () async {
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await controller.resetBones(entity);
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},
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child: Text("Reset")),
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MenuItemButton(
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onPressed: () async {
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await controller.resetBones(entity);
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var bone = await controller.getBone(entity, 1);
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var frames = <List<BoneAnimationFrame>>[];
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for (int i = 0; i < 60; i++) {
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var frame = <BoneAnimationFrame>[];
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frame.add((
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rotation:
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Quaternion.axisAngle(
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Vector3(1, 0, 0), i/60 * pi/4) *
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(Quaternion.axisAngle(
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Vector3(0, 0, 1), i/60*-pi/4)
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*
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Quaternion.axisAngle(
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Vector3(0, 1, 0), i/60 * pi/4) ),
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translation: Vector3.zero()
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));
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frames.add(frame);
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}
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var animation = BoneAnimationData(["Bone.002"], frames,
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space: Space.ParentWorldRotation);
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await controller.addAnimationComponent(entity);
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await controller.addBoneAnimation(entity, animation);
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},
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child: Text("Test animation (parent space)")),
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MenuItemButton(
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onPressed: () async {
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await controller.resetBones(entity);
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var bone = await controller.getBone(entity, 1);
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var frames = <List<BoneAnimationFrame>>[];
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for (int i = 0; i < 60; i++) {
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var frame = <BoneAnimationFrame>[];
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frame.add((
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rotation: Quaternion.axisAngle(
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Vector3(0, 0, 1), (i / 60) * pi / 2),
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translation: Vector3.zero()
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));
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frames.add(frame);
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}
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var animation = BoneAnimationData(
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["Bone.001"], frames,
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space: Space.Bone);
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await controller.addAnimationComponent(entity);
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await controller.addBoneAnimation(entity, animation);
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},
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child: Text("Test animation (bone space)")),
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MenuItemButton(
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onPressed: () async {
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var frames = <List<BoneAnimationFrame>>[];
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for (int i = 0; i < 60; i++) {
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var frame = <BoneAnimationFrame>[];
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frame.add((
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rotation: Quaternion.axisAngle(
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Vector3(0, 0, 1), (i / 60) * pi / 2),
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translation: Vector3.zero()
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));
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frames.add(frame);
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}
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var animation = BoneAnimationData(
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["Bone.001"], frames,
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space: Space.ParentWorldRotation);
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await controller.addAnimationComponent(entity);
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await controller.addBoneAnimation(entity, animation);
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},
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child: Text("Test animation 2")),
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MenuItemButton(
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onPressed: () async {
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var frames = <List<BoneAnimationFrame>>[];
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for (int i = 0; i < 60; i++) {
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var frame = <BoneAnimationFrame>[];
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frame.add((
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rotation: Quaternion.axisAngle(
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Vector3(0, 0, 1), (i / 60) * pi / 2),
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translation: Vector3.zero()
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));
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frames.add(frame);
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}
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var animation = BoneAnimationData(
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["Bone.002"], frames,
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space: Space.ParentWorldRotation);
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await controller.addAnimationComponent(entity);
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await controller.addBoneAnimation(entity, animation);
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},
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child: Text("Test animation 3"))
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] +
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boneNames
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.map((name) {
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var boneIndex = boneNames.indexOf(name);
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return SubmenuButton(child: Text(name), menuChildren: [
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MenuItemButton(
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child: Text("Print bone transforms "),
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onPressed: () async {
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var boneEntity =
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await controller.getBone(entity, boneIndex);
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var localTransform = await controller
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.getLocalTransform(boneEntity);
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var worldTransform = await controller
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.getWorldTransform(boneEntity);
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var inverseWorldTransform = Matrix4.identity()
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..copyInverse(worldTransform);
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print("Local $localTransform");
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print("World $worldTransform");
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print("World inverse $inverseWorldTransform");
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}),
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MenuItemButton(
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child: Text("Set bone transform to identity"),
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onPressed: () async {
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var boneEntity =
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await controller.getBone(entity, boneIndex);
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var localTransform = Matrix4.identity();
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await controller.setTransform(
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boneEntity, localTransform);
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await controller.updateBoneMatrices(entity);
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}),
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MenuItemButton(
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child: Text(
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"Set bone transform to 90/X (parent space)"),
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onPressed: () async {
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var boneEntity =
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await controller.getBone(entity, boneIndex);
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var localTransform = Matrix4.rotationX(pi / 2);
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await controller.setTransform(
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boneEntity, localTransform);
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await controller.updateBoneMatrices(entity);
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}),
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MenuItemButton(
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child: Text(
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"Set bone transform to 90/X (pose space)"),
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onPressed: () async {
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var boneEntity =
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await controller.getBone(entity, boneIndex);
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var localTransform = await controller
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.getLocalTransform(boneEntity);
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localTransform =
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localTransform * Matrix4.rotationX(pi / 2);
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await controller.setTransform(
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boneEntity, localTransform);
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await controller.updateBoneMatrices(entity);
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}),
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MenuItemButton(
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child: Text("Set bone transform to 90/X"),
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onPressed: () async {
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var boneEntity =
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await controller.getBone(entity, boneIndex);
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var localTransform = Matrix4.rotationX(pi / 2);
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await controller.setTransform(
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boneEntity, localTransform);
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await controller.updateBoneMatrices(entity);
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}),
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MenuItemButton(
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child: Text("Set bone transform to 0,-1,0"),
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onPressed: () async {
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var boneEntity =
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await controller.getBone(entity, boneIndex);
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var localTransform =
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Matrix4.translation(Vector3(0, -1, 0));
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await controller.setTransform(
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boneEntity, localTransform);
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await controller.updateBoneMatrices(entity);
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}),
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MenuItemButton(
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child: Text(
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"Set bone matrices/transform to identity"),
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onPressed: () async {
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var boneEntity = await controller.getBone(
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entity, boneNames.indexOf(name));
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await controller.setTransform(
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boneEntity, Matrix4.identity());
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var childEntities = await controller
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.getChildEntities(entity, true);
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for (final child in childEntities) {
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await controller.setBoneTransform(
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child,
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boneNames.indexOf(name),
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Matrix4.identity());
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}
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}),
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SubmenuButton(
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child: Text("Set bone matrices to"),
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menuChildren: [
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MenuItemButton(
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child: Text("Identity"),
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onPressed: () async {
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await controller
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.removeAnimationComponent(entity);
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for (var child in await controller
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.getChildEntities(entity, true)) {
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print(
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"Setting transform for ${await controller.getNameForEntity(child)}");
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await controller.setBoneTransform(
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child,
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boneNames.indexOf(name),
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Matrix4.identity());
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}
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}),
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SubmenuButton(
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child: Text("Global"),
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menuChildren: ["90/X", "90/Y"]
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.map((rot) => MenuItemButton(
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onPressed: () async {
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var transform = rot == "90/X"
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? Matrix4.rotationX(pi / 2)
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: Matrix4.rotationY(pi / 2);
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await controller
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.removeAnimationComponent(
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entity);
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var index =
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boneNames.indexOf(name);
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var childEntities =
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await controller
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.getChildEntities(
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entity, true);
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for (var child in childEntities) {
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print(
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"Setting transform for ${await controller.getNameForEntity(child)} / bone $name (index $index)");
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await controller
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.setBoneTransform(child,
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index, transform);
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}
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},
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child: Text(rot)))
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.toList()),
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SubmenuButton(
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child: Text("Bone"),
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menuChildren: ["90/X", "90/Y", "90/Z"]
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.map((rot) => MenuItemButton(
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onPressed: () async {
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await controller
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.removeAnimationComponent(
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entity);
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var index =
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boneNames.indexOf(name);
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var boneEntity = await controller
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.getBone(entity, index);
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var rotation = rot == "90/X"
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? Matrix4.rotationX(pi / 2)
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: rot == "90/Y"
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? Matrix4.rotationY(
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pi / 2)
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: Matrix4.rotationZ(
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pi / 2);
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var inverseBindMatrix =
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await controller
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.getInverseBindMatrix(
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entity, index);
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var bindMatrix =
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Matrix4.identity();
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bindMatrix.copyInverse(
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inverseBindMatrix);
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var childEntities =
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await controller
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.getChildEntities(
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entity, true);
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for (var child in childEntities) {
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var childGlobalTransform =
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await controller
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.getWorldTransform(
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child);
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var inverseGlobalTransform =
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Matrix4.identity();
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inverseGlobalTransform
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.copyInverse(
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childGlobalTransform);
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var globalBoneTransform =
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childGlobalTransform *
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bindMatrix;
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var transform =
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(inverseGlobalTransform *
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(globalBoneTransform *
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rotation)) *
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inverseBindMatrix;
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await controller
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.setBoneTransform(child,
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index, transform);
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}
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},
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child: Text(rot)))
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.toList()),
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]),
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MenuItemButton(
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onPressed: () => _addBoneAnimation(name),
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child: Text(
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"Test animation (90 degreees around pose Y)")),
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]);
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})
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.cast<Widget>()
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.toList(),
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child: Text("Skeleton"));
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});
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}
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}
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// MenuItemButton(
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// onPressed: () async {
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// var frames = <List<BoneAnimationFrame>>[];
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// for (int i = 0; i < 60; i++) {
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// var frame = <BoneAnimationFrame>[];
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// frame.add((
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// rotation: Quaternion.axisAngle(
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// Vector3(0, 0, 1), (i / 60) * pi / 2),
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// translation: Vector3.zero()
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// ));
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// frame.add((
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// rotation: Quaternion.identity(),
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// translation: Vector3.zero()
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// ));
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// frame.add((
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// rotation: Quaternion.identity(),
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// translation: Vector3.zero()
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// ));
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// frames.add(frame);
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// }
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// for (int i = 0; i < 60; i++) {
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// var frame = <BoneAnimationFrame>[];
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// frame.add((
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// rotation: Quaternion.axisAngle(
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// Vector3(0, 0, 1), pi / 2),
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// translation: Vector3.zero()
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// ));
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// frame.add((
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// rotation: Quaternion.axisAngle(
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// Vector3(1, 0, 0), i / 60 * (-pi / 2)),
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// translation: Vector3.zero()
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// ));
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// frame.add((
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// rotation: Quaternion.identity(),
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// translation: Vector3.zero()
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// ));
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// frames.add(frame);
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// }
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// for (int i = 0; i < 60; i++) {
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// var frame = <BoneAnimationFrame>[];
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// frame.add((
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// rotation: Quaternion.axisAngle(
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// Vector3(0, 0, 1), pi / 2),
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// translation: Vector3.zero()
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// ));
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// frame.add((
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// rotation: Quaternion.axisAngle(
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// Vector3(1, 0, 0), (-pi / 2)),
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// translation: Vector3.zero()
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// ));
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// frame.add((
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// rotation: Quaternion.axisAngle(
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// Vector3(1, 0, 0), i / 60 * (pi / 2)),
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// translation: Vector3.zero()
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// ));
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// frames.add(frame);
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// }
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// var animation = BoneAnimationData(
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// ["Bone", "Bone.001", "Bone.002"], frames);
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// await controller.addAnimationComponent(entity);
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// await controller.addBoneAnimation(entity, animation);
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// },
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// child: Text("Test animation (pose space)")),
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Block a user