Initial project import

node_modules/@monogrid/gainmap-js/dist/decode/shared/Loader.d.ts

@@ -0,0 +1,59 @@
+import { HalfFloatType, LinearSRGBColorSpace, Loader, LoadingManager, Texture } from 'three';
+import { type GainMapMetadata, QuadRendererTextureOptions } from '../../core/types';
+import { DecodeParameters } from './types';
+/**
+ * Configuration for the loader base class
+ */
+export interface LoaderBaseConfig<TRenderer, TQuadRenderer, TMaterial> {
+    renderer?: TRenderer;
+    renderTargetOptions?: QuadRendererTextureOptions;
+    createMaterial: (params: DecodeParameters) => TMaterial;
+    createQuadRenderer: (params: {
+        width: number;
+        height: number;
+        type: typeof HalfFloatType;
+        colorSpace: typeof LinearSRGBColorSpace;
+        material: TMaterial;
+        renderer?: TRenderer;
+        renderTargetOptions?: QuadRendererTextureOptions;
+    }) => TQuadRenderer;
+}
+/**
+ * Shared base class for loaders that extracts common logic
+ */
+export declare abstract class LoaderBaseShared<TRenderer, TQuadRenderer, TMaterial, TUrl = string> extends Loader<TQuadRenderer, TUrl> {
+    private _renderer?;
+    private _renderTargetOptions?;
+    protected _internalLoadingManager: LoadingManager;
+    protected _config: LoaderBaseConfig<TRenderer, TQuadRenderer, TMaterial>;
+    constructor(config: LoaderBaseConfig<TRenderer, TQuadRenderer, TMaterial>, manager?: LoadingManager);
+    setRenderer(renderer: TRenderer): this;
+    setRenderTargetOptions(options: QuadRendererTextureOptions): this;
+    protected prepareQuadRenderer(): TQuadRenderer;
+    protected processImages(sdrBuffer: ArrayBuffer, gainMapBuffer?: ArrayBuffer, imageOrientation?: 'flipY' | 'from-image'): Promise<{
+        sdrImage: ImageBitmap | HTMLImageElement;
+        gainMapImage: ImageBitmap | HTMLImageElement | undefined;
+        needsFlip: boolean;
+    }>;
+    protected createTextures(sdrImage: ImageBitmap | HTMLImageElement, gainMapImage: ImageBitmap | HTMLImageElement | undefined, needsFlip: boolean): {
+        gainMap: Texture;
+        sdr: Texture;
+    };
+    protected updateQuadRenderer(quadRenderer: TQuadRenderer & {
+        width: number;
+        height: number;
+        material: TMaterial & {
+            gainMap: Texture;
+            sdr: Texture;
+            gainMapMin: [number, number, number];
+            gainMapMax: [number, number, number];
+            offsetHdr: [number, number, number];
+            offsetSdr: [number, number, number];
+            gamma: [number, number, number];
+            hdrCapacityMin: number;
+            hdrCapacityMax: number;
+            maxDisplayBoost: number;
+            needsUpdate: boolean;
+        };
+    }, sdrImage: ImageBitmap | HTMLImageElement, gainMap: Texture, sdr: Texture, metadata: GainMapMetadata): void;
+}