@woosh/meep-engine/src/engine/graphics/texture/atlas/AtlasPatch.d.ts

Pure JavaScript game engine. Fully featured and production ready.

export class AtlasPatch {
    /**
     * Position in the atlas where the raw patch data is found, excludes padding
     * @readonly
     * @type {Vector2}
     */
    readonly position: Vector2;
    /**
     * Size in pixels of the patch, excludes padding
     * @readonly
     * @type {Vector2}
     */
    readonly size: Vector2;
    /**
     * Number of pixels to add to patch size to avoid sampling error at the edges
     * @type {number}
     */
    padding: number;
    /**
     * Managed by TextureAtlas
     * @type {number}
     */
    id: number;
    /**
     * Texture data of the patch, this is what will be stenciled into the atlas
     * @type {Sampler2D|null}
     */
    sampler: Sampler2D | null;
    /**
     * @readonly
     * @type {Rectangle}
     */
    readonly uv: Rectangle;
    /**
     * Area in the atlas where patch along with the padding is packed into.
     * Used for packing inside TextureAtlas.
     * Do not modify manually
     * @readonly
     * @type {AABB2}
     */
    readonly packing: AABB2;
    /**
     * bitfield
     * @type {number|AtlasPatchFlag}
     */
    flags: number | AtlasPatchFlag;
    /**
     * Version of associated sampler that was last written.
     * Used to track and signal when sampler needs to be re-painted.
     * @type {number}
     */
    last_painted_version: number;
    /**
     *
     * @param {number} canvasWidth
     * @param {number} canvasHeight
     */
    updateUV(canvasWidth: number, canvasHeight: number): void;
    /**
     *
     * @param {number} canvasWidth
     * @param {number} canvasHeight
     */
    updatePositionFromPacking(canvasWidth: number, canvasHeight: number): void;
    /**
     *
     * @param {number|AtlasPatchFlag} flag
     * @returns {void}
     */
    setFlag(flag: number | AtlasPatchFlag): void;
    /**
     *
     * @param {number|AtlasPatchFlag} flag
     * @returns {void}
     */
    clearFlag(flag: number | AtlasPatchFlag): void;
    /**
     *
     * @param {number|AtlasPatchFlag} flag
     * @param {boolean} value
     */
    writeFlag(flag: number | AtlasPatchFlag, value: boolean): void;
    /**
     *
     * @param {number|AtlasPatchFlag} flag
     * @returns {boolean}
     */
    getFlag(flag: number | AtlasPatchFlag): boolean;
    /**
     * @readonly
     * @type {boolean}
     */
    readonly isAtlasPatch: boolean;
}
import Vector2 from "../../../../core/geom/Vector2.js";
import Rectangle from "../../../../core/geom/2d/Rectangle.js";
import AABB2 from "../../../../core/geom/2d/aabb/AABB2.js";
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