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decouple assets from viewer to allow independent addition/removal/animation/etc

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This commit is contained in:
Nick Fisher
2022-08-13 00:25:56 +10:00
parent 485e2bc0f4
commit e51577cf6b
30 changed files with 1124 additions and 993 deletions
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73
lib/filament_controller.dart
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@@ -2,6 +2,8 @@ import 'dart:async';
import 'package:flutter/services.dart';
typedef FilamentAsset = int;
abstract class FilamentController {
void onFilamentViewCreated(int id);
Future setBackgroundImage(String path);
@@ -9,22 +11,21 @@ abstract class FilamentController {
Future removeSkybox();
Future loadIbl(String path);
Future removeIbl();
Future loadGlb(String path);
Future loadGltf(String path, String relativeResourcePath);
Future<FilamentAsset> loadGlb(String path);
Future<FilamentAsset> loadGltf(String path, String relativeResourcePath);
Future panStart(double x, double y);
Future panUpdate(double x, double y);
Future panEnd();
Future rotateStart(double x, double y);
Future rotateUpdate(double x, double y);
Future rotateEnd();
Future applyWeights(List<double> weights);
Future<List<String>> getTargetNames(String meshName);
Future<List<String>> getAnimationNames();
Future releaseSourceAssets();
Future removeAsset();
Future playAnimation(int index, {bool loop = false});
Future stopAnimation();
Future setCamera(String name);
Future applyWeights(FilamentAsset asset, List<double> weights);
Future<List<String>> getTargetNames(FilamentAsset asset, String meshName);
Future<List<String>> getAnimationNames(FilamentAsset asset);
Future removeAsset(FilamentAsset asset);
Future playAnimation(FilamentAsset asset, int index, {bool loop = false});
Future stopAnimation(FilamentAsset asset);
Future setCamera(FilamentAsset asset, String name);
///
/// Set the weights of all morph targets in the mesh to the specified weights at successive frames (where each frame requires a duration of [frameLengthInMs].
@@ -32,9 +33,8 @@ abstract class FilamentController {
/// Each frame is [numWeights] in length, where each entry is the weight to be applied to the morph target located at that index in the mesh primitive at that frame.
/// In other words, weights is a contiguous sequence of floats of size W*F, where W is the number of weights and F is the number of frames
///
Future animate(
Future animate(FilamentAsset asset,
List<double> data, int numWeights, int numFrames, double frameLengthInMs);
Future createMorpher(String meshName, List<int> primitives);
Future zoom(double z);
}
@@ -86,15 +86,18 @@ class PolyvoxFilamentController extends FilamentController {
await _channel.invokeMethod("removeIbl");
}
Future loadGlb(String path) async {
Future<FilamentAsset> loadGlb(String path) async {
print("Loading GLB at $path ");
await _channel.invokeMethod("loadGlb", path);
var asset = await _channel.invokeMethod("loadGlb", path);
print("Got asset : $asset ");
return asset as FilamentAsset;
}
Future loadGltf(String path, String relativeResourcePath) async {
Future<FilamentAsset> loadGltf(String path, String relativeResourcePath) async {
print(
"Loading GLTF at $path with relative resource path $relativeResourcePath");
await _channel.invokeMethod("loadGltf", [path, relativeResourcePath]);
var asset = await _channel.invokeMethod("loadGltf", [path, relativeResourcePath]);
return asset as FilamentAsset;
}
Future panStart(double x, double y) async {
@@ -121,53 +124,45 @@ class PolyvoxFilamentController extends FilamentController {
await _channel.invokeMethod("rotateEnd");
}
Future applyWeights(List<double> weights) async {
await _channel.invokeMethod("applyWeights", weights);
Future applyWeights(FilamentAsset asset, List<double> weights) async {
await _channel.invokeMethod("applyWeights", [asset, weights]);
}
Future<List<String>> getTargetNames(String meshName) async {
var result = (await _channel.invokeMethod("getTargetNames", meshName))
Future<List<String>> getTargetNames(FilamentAsset asset, String meshName) async {
var result = (await _channel.invokeMethod("getTargetNames", [asset, meshName]))
.cast<String>();
return result;
}
Future<List<String>> getAnimationNames() async {
Future<List<String>> getAnimationNames(FilamentAsset asset) async {
var result =
(await _channel.invokeMethod("getAnimationNames")).cast<String>();
(await _channel.invokeMethod("getAnimationNames", asset)).cast<String>();
return result;
}
Future animate(List<double> weights, int numWeights, int numFrames,
Future animate(FilamentAsset asset, List<double> weights, int numWeights, int numFrames,
double frameLengthInMs) async {
await _channel.invokeMethod(
"animateWeights", [weights, numWeights, numFrames, frameLengthInMs]);
"animateWeights", [asset, weights, numWeights, numFrames, frameLengthInMs]);
}
Future releaseSourceAssets() async {
await _channel.invokeMethod("releaseSourceAssets");
}
Future removeAsset() async {
await _channel.invokeMethod("removeAsset");
Future removeAsset(FilamentAsset asset) async {
await _channel.invokeMethod("removeAsset", asset);
}
Future zoom(double z) async {
await _channel.invokeMethod("zoom", z);
}
Future createMorpher(String meshName, List<int> primitives) async {
await _channel.invokeMethod("createMorpher", [meshName, primitives]);
Future playAnimation(FilamentAsset asset, int index, {bool loop = false}) async {
await _channel.invokeMethod("playAnimation", [asset, index, loop]);
}
Future playAnimation(int index, {bool loop = false}) async {
await _channel.invokeMethod("playAnimation", [index, loop]);
}
Future stopAnimation() async {
Future stopAnimation(FilamentAsset asset) async {
await _channel.invokeMethod("stopAnimation");
}
Future setCamera(String name) async {
await _channel.invokeMethod("setCamera", name);
Future setCamera(FilamentAsset asset, String name) async {
await _channel.invokeMethod("setCamera", [asset, name]);
}
}