planning

node_modules/ol/reproj/Triangulation.d.ts

@@ -0,0 +1,121 @@
+export default Triangulation;
+/**
+ * Single triangle; consists of 3 source points and 3 target points.
+ */
+export type Triangle = {
+    /**
+     * Source.
+     */
+    source: Array<import("../coordinate.js").Coordinate>;
+    /**
+     * Target.
+     */
+    target: Array<import("../coordinate.js").Coordinate>;
+};
+/**
+ * @classdesc
+ * Class containing triangulation of the given target extent.
+ * Used for determining source data and the reprojection itself.
+ */
+declare class Triangulation {
+    /**
+     * @param {import("../proj/Projection.js").default} sourceProj Source projection.
+     * @param {import("../proj/Projection.js").default} targetProj Target projection.
+     * @param {import("../extent.js").Extent} targetExtent Target extent to triangulate.
+     * @param {import("../extent.js").Extent} maxSourceExtent Maximal source extent that can be used.
+     * @param {number} errorThreshold Acceptable error (in source units).
+     * @param {?number} opt_destinationResolution The (optional) resolution of the destination.
+     */
+    constructor(sourceProj: import("../proj/Projection.js").default, targetProj: import("../proj/Projection.js").default, targetExtent: import("../extent.js").Extent, maxSourceExtent: import("../extent.js").Extent, errorThreshold: number, opt_destinationResolution: number | null);
+    /**
+     * @type {import("../proj/Projection.js").default}
+     * @private
+     */
+    private sourceProj_;
+    /**
+     * @type {import("../proj/Projection.js").default}
+     * @private
+     */
+    private targetProj_;
+    /**
+     * @param {import("../coordinate.js").Coordinate} c A coordinate.
+     * @return {import("../coordinate.js").Coordinate} Transformed coordinate.
+     * @private
+     */
+    private transformInv_;
+    /**
+     * @type {import("../extent.js").Extent}
+     * @private
+     */
+    private maxSourceExtent_;
+    /**
+     * @type {number}
+     * @private
+     */
+    private errorThresholdSquared_;
+    /**
+     * @type {Array<Triangle>}
+     * @private
+     */
+    private triangles_;
+    /**
+     * Indicates that the triangulation crosses edge of the source projection.
+     * @type {boolean}
+     * @private
+     */
+    private wrapsXInSource_;
+    /**
+     * @type {boolean}
+     * @private
+     */
+    private canWrapXInSource_;
+    /**
+     * @type {?number}
+     * @private
+     */
+    private sourceWorldWidth_;
+    /**
+     * @type {?number}
+     * @private
+     */
+    private targetWorldWidth_;
+    /**
+     * Adds triangle to the triangulation.
+     * @param {import("../coordinate.js").Coordinate} a The target a coordinate.
+     * @param {import("../coordinate.js").Coordinate} b The target b coordinate.
+     * @param {import("../coordinate.js").Coordinate} c The target c coordinate.
+     * @param {import("../coordinate.js").Coordinate} aSrc The source a coordinate.
+     * @param {import("../coordinate.js").Coordinate} bSrc The source b coordinate.
+     * @param {import("../coordinate.js").Coordinate} cSrc The source c coordinate.
+     * @private
+     */
+    private addTriangle_;
+    /**
+     * Adds quad (points in clock-wise order) to the triangulation
+     * (and reprojects the vertices) if valid.
+     * Performs quad subdivision if needed to increase precision.
+     *
+     * @param {import("../coordinate.js").Coordinate} a The target a coordinate.
+     * @param {import("../coordinate.js").Coordinate} b The target b coordinate.
+     * @param {import("../coordinate.js").Coordinate} c The target c coordinate.
+     * @param {import("../coordinate.js").Coordinate} d The target d coordinate.
+     * @param {import("../coordinate.js").Coordinate} aSrc The source a coordinate.
+     * @param {import("../coordinate.js").Coordinate} bSrc The source b coordinate.
+     * @param {import("../coordinate.js").Coordinate} cSrc The source c coordinate.
+     * @param {import("../coordinate.js").Coordinate} dSrc The source d coordinate.
+     * @param {number} maxSubdivision Maximal allowed subdivision of the quad.
+     * @private
+     */
+    private addQuad_;
+    /**
+     * Calculates extent of the `source` coordinates from all the triangles.
+     *
+     * @return {import("../extent.js").Extent} Calculated extent.
+     */
+    calculateSourceExtent(): import("../extent.js").Extent;
+    /**
+     * @return {Array<Triangle>} Array of the calculated triangles.
+     */
+    getTriangles(): Array<Triangle>;
+}
+//# sourceMappingURL=Triangulation.d.ts.map