(self["webpackChunk_vaadin_bundles"] = self["webpackChunk_vaadin_bundles"] || []).push([["node_modules_vaadin_map_node_modules_ol_render_canvas_PolygonBuilder_js"],{

/***/ "./node_modules/@vaadin/map/node_modules/ol/render/canvas/PolygonBuilder.js":
/*!**********************************************************************************!*\
  !*** ./node_modules/@vaadin/map/node_modules/ol/render/canvas/PolygonBuilder.js ***!
  \**********************************************************************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _geom_flat_simplify_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../../geom/flat/simplify.js */ "./node_modules/@vaadin/map/node_modules/ol/geom/flat/simplify.js");
/* harmony import */ var _canvas_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../canvas.js */ "./node_modules/@vaadin/map/node_modules/ol/render/canvas.js");
/* harmony import */ var _Builder_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Builder.js */ "./node_modules/@vaadin/map/node_modules/ol/render/canvas/Builder.js");
/* harmony import */ var _Instruction_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Instruction.js */ "./node_modules/@vaadin/map/node_modules/ol/render/canvas/Instruction.js");
/**
 * @module ol/render/canvas/PolygonBuilder
 */





class CanvasPolygonBuilder extends _Builder_js__WEBPACK_IMPORTED_MODULE_0__["default"] {
  /**
   * @param {number} tolerance Tolerance.
   * @param {import("../../extent.js").Extent} maxExtent Maximum extent.
   * @param {number} resolution Resolution.
   * @param {number} pixelRatio Pixel ratio.
   */
  constructor(tolerance, maxExtent, resolution, pixelRatio) {
    super(tolerance, maxExtent, resolution, pixelRatio);
  }

  /**
   * @param {Array<number>} flatCoordinates Flat coordinates.
   * @param {number} offset Offset.
   * @param {Array<number>} ends Ends.
   * @param {number} stride Stride.
   * @private
   * @return {number} End.
   */
  drawFlatCoordinatess_(flatCoordinates, offset, ends, stride) {
    const state = this.state;
    const fill = state.fillStyle !== undefined;
    const stroke = state.strokeStyle !== undefined;
    const numEnds = ends.length;
    this.instructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.beginPathInstruction);
    this.hitDetectionInstructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.beginPathInstruction);
    for (let i = 0; i < numEnds; ++i) {
      const end = ends[i];
      const myBegin = this.coordinates.length;
      const myEnd = this.appendFlatLineCoordinates(
        flatCoordinates,
        offset,
        end,
        stride,
        true,
        !stroke,
      );
      const moveToLineToInstruction = [
        _Instruction_js__WEBPACK_IMPORTED_MODULE_1__["default"].MOVE_TO_LINE_TO,
        myBegin,
        myEnd,
      ];
      this.instructions.push(moveToLineToInstruction);
      this.hitDetectionInstructions.push(moveToLineToInstruction);
      if (stroke) {
        // Performance optimization: only call closePath() when we have a stroke.
        // Otherwise the ring is closed already (see appendFlatLineCoordinates above).
        this.instructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.closePathInstruction);
        this.hitDetectionInstructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.closePathInstruction);
      }
      offset = end;
    }
    if (fill) {
      this.instructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.fillInstruction);
      this.hitDetectionInstructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.fillInstruction);
    }
    if (stroke) {
      this.instructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.strokeInstruction);
      this.hitDetectionInstructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.strokeInstruction);
    }
    return offset;
  }

  /**
   * @param {import("../../geom/Circle.js").default} circleGeometry Circle geometry.
   * @param {import("../../Feature.js").default} feature Feature.
   * @param {number} [index] Render order index.
   * @override
   */
  drawCircle(circleGeometry, feature, index) {
    const state = this.state;
    const fillStyle = state.fillStyle;
    const strokeStyle = state.strokeStyle;
    if (fillStyle === undefined && strokeStyle === undefined) {
      return;
    }
    this.setFillStrokeStyles_();
    this.beginGeometry(circleGeometry, feature, index);
    if (state.fillStyle !== undefined) {
      this.hitDetectionInstructions.push([
        _Instruction_js__WEBPACK_IMPORTED_MODULE_1__["default"].SET_FILL_STYLE,
        _canvas_js__WEBPACK_IMPORTED_MODULE_2__.defaultFillStyle,
      ]);
    }
    if (state.strokeStyle !== undefined) {
      this.hitDetectionInstructions.push([
        _Instruction_js__WEBPACK_IMPORTED_MODULE_1__["default"].SET_STROKE_STYLE,
        state.strokeStyle,
        state.lineWidth,
        state.lineCap,
        state.lineJoin,
        state.miterLimit,
        _canvas_js__WEBPACK_IMPORTED_MODULE_2__.defaultLineDash,
        _canvas_js__WEBPACK_IMPORTED_MODULE_2__.defaultLineDashOffset,
      ]);
    }
    const flatCoordinates = circleGeometry.getFlatCoordinates();
    const stride = circleGeometry.getStride();
    const myBegin = this.coordinates.length;
    this.appendFlatLineCoordinates(
      flatCoordinates,
      0,
      flatCoordinates.length,
      stride,
      false,
      false,
    );
    const circleInstruction = [_Instruction_js__WEBPACK_IMPORTED_MODULE_1__["default"].CIRCLE, myBegin];
    this.instructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.beginPathInstruction, circleInstruction);
    this.hitDetectionInstructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.beginPathInstruction, circleInstruction);
    if (state.fillStyle !== undefined) {
      this.instructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.fillInstruction);
      this.hitDetectionInstructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.fillInstruction);
    }
    if (state.strokeStyle !== undefined) {
      this.instructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.strokeInstruction);
      this.hitDetectionInstructions.push(_Instruction_js__WEBPACK_IMPORTED_MODULE_1__.strokeInstruction);
    }
    this.endGeometry(feature);
  }

  /**
   * @param {import("../../geom/Polygon.js").default|import("../Feature.js").default} polygonGeometry Polygon geometry.
   * @param {import("../../Feature.js").FeatureLike} feature Feature.
   * @param {number} [index] Render order index.
   * @override
   */
  drawPolygon(polygonGeometry, feature, index) {
    const state = this.state;
    const fillStyle = state.fillStyle;
    const strokeStyle = state.strokeStyle;
    if (fillStyle === undefined && strokeStyle === undefined) {
      return;
    }
    this.setFillStrokeStyles_();
    this.beginGeometry(polygonGeometry, feature, index);
    if (state.fillStyle !== undefined) {
      this.hitDetectionInstructions.push([
        _Instruction_js__WEBPACK_IMPORTED_MODULE_1__["default"].SET_FILL_STYLE,
        _canvas_js__WEBPACK_IMPORTED_MODULE_2__.defaultFillStyle,
      ]);
    }
    if (state.strokeStyle !== undefined) {
      this.hitDetectionInstructions.push([
        _Instruction_js__WEBPACK_IMPORTED_MODULE_1__["default"].SET_STROKE_STYLE,
        state.strokeStyle,
        state.lineWidth,
        state.lineCap,
        state.lineJoin,
        state.miterLimit,
        _canvas_js__WEBPACK_IMPORTED_MODULE_2__.defaultLineDash,
        _canvas_js__WEBPACK_IMPORTED_MODULE_2__.defaultLineDashOffset,
      ]);
    }
    const ends = polygonGeometry.getEnds();
    const flatCoordinates = polygonGeometry.getOrientedFlatCoordinates();
    const stride = polygonGeometry.getStride();
    this.drawFlatCoordinatess_(
      flatCoordinates,
      0,
      /** @type {Array<number>} */ (ends),
      stride,
    );
    this.endGeometry(feature);
  }

  /**
   * @param {import("../../geom/MultiPolygon.js").default} multiPolygonGeometry MultiPolygon geometry.
   * @param {import("../../Feature.js").FeatureLike} feature Feature.
   * @param {number} [index] Render order index.
   * @override
   */
  drawMultiPolygon(multiPolygonGeometry, feature, index) {
    const state = this.state;
    const fillStyle = state.fillStyle;
    const strokeStyle = state.strokeStyle;
    if (fillStyle === undefined && strokeStyle === undefined) {
      return;
    }
    this.setFillStrokeStyles_();
    this.beginGeometry(multiPolygonGeometry, feature, index);
    if (state.fillStyle !== undefined) {
      this.hitDetectionInstructions.push([
        _Instruction_js__WEBPACK_IMPORTED_MODULE_1__["default"].SET_FILL_STYLE,
        _canvas_js__WEBPACK_IMPORTED_MODULE_2__.defaultFillStyle,
      ]);
    }
    if (state.strokeStyle !== undefined) {
      this.hitDetectionInstructions.push([
        _Instruction_js__WEBPACK_IMPORTED_MODULE_1__["default"].SET_STROKE_STYLE,
        state.strokeStyle,
        state.lineWidth,
        state.lineCap,
        state.lineJoin,
        state.miterLimit,
        _canvas_js__WEBPACK_IMPORTED_MODULE_2__.defaultLineDash,
        _canvas_js__WEBPACK_IMPORTED_MODULE_2__.defaultLineDashOffset,
      ]);
    }
    const endss = multiPolygonGeometry.getEndss();
    const flatCoordinates = multiPolygonGeometry.getOrientedFlatCoordinates();
    const stride = multiPolygonGeometry.getStride();
    let offset = 0;
    for (let i = 0, ii = endss.length; i < ii; ++i) {
      offset = this.drawFlatCoordinatess_(
        flatCoordinates,
        offset,
        endss[i],
        stride,
      );
    }
    this.endGeometry(feature);
  }

  /**
   * @return {import("../canvas.js").SerializableInstructions} the serializable instructions.
   * @override
   */
  finish() {
    this.reverseHitDetectionInstructions();
    this.state = null;
    // We want to preserve topology when drawing polygons.  Polygons are
    // simplified using quantization and point elimination. However, we might
    // have received a mix of quantized and non-quantized geometries, so ensure
    // that all are quantized by quantizing all coordinates in the batch.
    const tolerance = this.tolerance;
    if (tolerance !== 0) {
      const coordinates = this.coordinates;
      for (let i = 0, ii = coordinates.length; i < ii; ++i) {
        coordinates[i] = (0,_geom_flat_simplify_js__WEBPACK_IMPORTED_MODULE_3__.snap)(coordinates[i], tolerance);
      }
    }
    return super.finish();
  }

  /**
   * @private
   */
  setFillStrokeStyles_() {
    const state = this.state;
    this.updateFillStyle(state, this.createFill);
    this.updateStrokeStyle(state, this.applyStroke);
  }
}

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (CanvasPolygonBuilder);


/***/ })

}])
//# sourceMappingURL=node_modules_vaadin_map_node_modules_ol_render_canvas_PolygonBuilder_js.js.map