Fabio/aves_panorama
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fixed _updateTexture when surface is null

Browse source
This commit is contained in:
Mark Hu 2021-01-09 14:17:35 +08:00
parent f9a668755c
commit c95857ef72
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
lib/panorama.dart
View file

@ -292,8 +292,8 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
} }
void _updateTexture(ImageInfo imageInfo, bool synchronousCall) { void _updateTexture(ImageInfo imageInfo, bool synchronousCall) {
surface.mesh.texture = imageInfo.image; surface?.mesh?.texture = imageInfo.image;
surface.mesh.textureRect = Rect.fromLTWH(0, 0, imageInfo.image.width.toDouble(), imageInfo.image.height.toDouble()); surface?.mesh?.textureRect = Rect.fromLTWH(0, 0, imageInfo.image.width.toDouble(), imageInfo.image.height.toDouble());
scene.texture = imageInfo.image; scene.texture = imageInfo.image;
scene.update(); scene.update();
} }
@ -314,9 +314,9 @@ class _PanoramaState extends State<Panorama> with SingleTickerProviderStateMixin
scene.camera.zoom = widget.zoom; scene.camera.zoom = widget.zoom;
scene.camera.position.setFrom(Vector3(0, 0, 0.1)); scene.camera.position.setFrom(Vector3(0, 0, 0.1));
if (widget.child != null) { if (widget.child != null) {
_loadTexture(widget.child.image);
final Mesh mesh = generateSphereMesh(radius: _radius, latSegments: widget.latSegments, lonSegments: widget.lonSegments, croppedArea: widget.croppedArea, croppedFullWidth: widget.croppedFullWidth, croppedFullHeight: widget.croppedFullHeight); final Mesh mesh = generateSphereMesh(radius: _radius, latSegments: widget.latSegments, lonSegments: widget.lonSegments, croppedArea: widget.croppedArea, croppedFullWidth: widget.croppedFullWidth, croppedFullHeight: widget.croppedFullHeight);
surface = Object(name: 'surface', mesh: mesh, backfaceCulling: false); surface = Object(name: 'surface', mesh: mesh, backfaceCulling: false);
_loadTexture(widget.child.image);
scene.world.add(surface); scene.world.add(surface);
WidgetsBinding.instance.addPostFrameCallback((_) => _updateView()); WidgetsBinding.instance.addPostFrameCallback((_) => _updateView());
} }