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add check for broken loadGltf on Windows and add some documentation

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This commit is contained in:
Nick Fisher
2023-10-03 17:20:34 +11:00
parent 86a33df584
commit 033c34c0d8
1 changed files with 11 additions and 5 deletions
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16
lib/filament_controller_ffi.dart
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@@ -301,7 +301,11 @@ class FilamentControllerFFI extends FilamentController {
@override
Future<FilamentEntity> loadGltf(
String path, String relativeResourcePath) async {
String path, String relativeResourcePath, { bool force=false}) async {
if(Platform.isWindows && !force) {
throw Exception("loadGltf has a race condition on Windows which is likely to crash your program. If you really want to try, pass force=true to loadGltf");
}
if (_viewer == null || _resizing) {
throw Exception("No viewer available, ignoring");
}
@@ -465,9 +469,9 @@ class FilamentControllerFFI extends FilamentController {
dataPtr.elementAt(i).value = animation.data[i];
}
var morphIndicesPtr = calloc<Int>(animation.animatedMorphIndices.length);
Pointer<Int> idxPtr = calloc<Int>(animation.animatedMorphIndices.length);
for (int i = 0; i < animation.numMorphTargets; i++) {
morphIndicesPtr.elementAt(i) = animation.animatedMorphIndices[i];
idxPtr.elementAt(i).value = animation.animatedMorphIndices[i];
}
_lib.set_morph_animation(
@@ -475,12 +479,12 @@ class FilamentControllerFFI extends FilamentController {
asset,
animation.meshName.toNativeUtf8().cast<Char>(),
dataPtr,
morphIndicesPtr,
idxPtr,
animation.numMorphTargets,
animation.numFrames,
(animation.frameLengthInMs));
calloc.free(dataPtr);
calloc.free(morphIndicesPtr);
calloc.free(idxPtr);
}
///
@@ -529,6 +533,7 @@ class FilamentControllerFFI extends FilamentController {
///
/// Removes/destroys the specified entity from the scene.
/// [asset] will no longer be a valid handle after this method is called; ensure you immediately discard all references once this method is complete.
///
@override
Future removeAsset(FilamentEntity asset) async {
@@ -540,6 +545,7 @@ class FilamentControllerFFI extends FilamentController {
///
/// Removes/destroys all renderable entities from the scene (including cameras).
/// All [FilamentEntity] handles will no longer be valid after this method is called; ensure you immediately discard all references to all entities once this method is complete.
///
@override
Future clearAssets() async {