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add setBackgroundImageFromTexture method to ThermionViewer

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This commit is contained in:
Nick Fisher
2025-07-01 10:23:25 +08:00
parent 2545bbbd35
commit 45c4cea6aa
2 changed files with 28 additions and 14 deletions
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9
thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
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@@ -223,6 +223,14 @@ class ThermionViewerFFI extends ThermionViewer {
return _backgroundImage!; return _backgroundImage!;
} }
///
///
///
Future setBackgroundImageFromTexture(Texture texture) async {
var backgroundImage = await getBackgroundImage();
await backgroundImage.setImageFromTexture(texture);
}
/// ///
/// ///
/// ///
@@ -683,6 +691,7 @@ class ThermionViewerFFI extends ThermionViewer {
/// ///
Future setGridOverlayVisibility(bool visible) async { Future setGridOverlayVisibility(bool visible) async {
_grid ??= _grid = await GridOverlay.create(app, animationManager); _grid ??= _grid = await GridOverlay.create(app, animationManager);
if (visible) { if (visible) {
await scene.add(_grid!); await scene.add(_grid!);
await view.setLayerVisibility(VisibilityLayers.OVERLAY, true); await view.setLayerVisibility(VisibilityLayers.OVERLAY, true);

11
thermion_dart/lib/src/viewer/src/thermion_viewer_base.dart
View File

@@ -59,13 +59,18 @@ abstract class ThermionViewer {
Future dispose(); Future dispose();
/// ///
/// Set the background image to [path] (which should have a file extension .png, .jpg, or .ktx). /// Set the background image to [path] (which should be .png, .jpg, or .ktx
/// This will be rendered at the maximum depth (i.e. behind all other objects including the skybox). /// file). This will be rendered at the maximum depth (i.e. behind all other objects including the skybox).
/// If [fillHeight] is false, the image will be rendered at its original size. Note this may cause issues with pixel density so be sure to specify the correct resolution /// If [fillHeight] is false, the image will be rendered at its original size. Note this may cause issues with pixel density so be sure to specify the correct resolution
/// If [fillHeight] is true, the image will be stretched/compressed to fit the height of the viewport. /// If [fillHeight] is true, the image will be stretched/compressed to fit the height of the viewport.
/// ///
Future setBackgroundImage(String path, {bool fillHeight = false}); Future setBackgroundImage(String path, {bool fillHeight = false});
///
/// Set the background image from [texture].
///
Future setBackgroundImageFromTexture(Texture texture);
/// ///
/// Moves the background image to the relative offset from the origin (bottom-left) specified by [x] and [y]. /// Moves the background image to the relative offset from the origin (bottom-left) specified by [x] and [y].
/// If [clamp] is true, the image cannot be positioned outside the bounds of the viewport. /// If [clamp] is true, the image cannot be positioned outside the bounds of the viewport.
@@ -300,7 +305,7 @@ abstract class ThermionViewer {
/// If [destroy] is true, the geometry and material instance for the asset /// If [destroy] is true, the geometry and material instance for the asset
/// will also be destroyed. /// will also be destroyed.
/// ///
Future hideBoundingBox(ThermionAsset asset, { bool destroy = false}); Future hideBoundingBox(ThermionAsset asset, {bool destroy = false});
/// ///
/// Gets the 2D bounding box (in viewport coordinates) for the given entity. /// Gets the 2D bounding box (in viewport coordinates) for the given entity.