/**
 * Cesium - https://github.com/CesiumGS/cesium
 *
 * Copyright 2011-2020 Cesium Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Columbus View (Pat. Pend.)
 *
 * Portions licensed separately.
 * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
 */

define(['exports', './Matrix2-32d4a9a0', './EllipsoidTangentPlane-9edb4c29', './ComponentDatatype-f194c48b', './PolylinePipeline-4b4963b2', './Transforms-b4151f9c', './when-4bbc8319', './RuntimeError-346a3079'], function (exports, Matrix2, EllipsoidTangentPlane, ComponentDatatype, PolylinePipeline, Transforms, when, RuntimeError) { 'use strict';

  /**
   * Style options for corners.
   *
   * @demo The {@link https://sandcastle.cesium.com/index.html?src=Corridor.html&label=Geometries|Corridor Demo}
   * demonstrates the three corner types, as used by {@link CorridorGraphics}.
   *
   * @enum {Number}
   */
  var CornerType = {
    /**
     * <img src="Images/CornerTypeRounded.png" style="vertical-align: middle;" width="186" height="189" />
     *
     * Corner has a smooth edge.
     * @type {Number}
     * @constant
     */
    ROUNDED: 0,

    /**
     * <img src="Images/CornerTypeMitered.png" style="vertical-align: middle;" width="186" height="189" />
     *
     * Corner point is the intersection of adjacent edges.
     * @type {Number}
     * @constant
     */
    MITERED: 1,

    /**
     * <img src="Images/CornerTypeBeveled.png" style="vertical-align: middle;" width="186" height="189" />
     *
     * Corner is clipped.
     * @type {Number}
     * @constant
     */
    BEVELED: 2,
  };
  var CornerType$1 = Object.freeze(CornerType);

  var warnings = {};

  /**
   * Logs a one time message to the console.  Use this function instead of
   * <code>console.log</code> directly since this does not log duplicate messages
   * unless it is called from multiple workers.
   *
   * @function oneTimeWarning
   *
   * @param {String} identifier The unique identifier for this warning.
   * @param {String} [message=identifier] The message to log to the console.
   *
   * @example
   * for(var i=0;i<foo.length;++i) {
   *    if (!defined(foo[i].bar)) {
   *       // Something that can be recovered from but may happen a lot
   *       oneTimeWarning('foo.bar undefined', 'foo.bar is undefined. Setting to 0.');
   *       foo[i].bar = 0;
   *       // ...
   *    }
   * }
   *
   * @private
   */
  function oneTimeWarning(identifier, message) {
    //>>includeStart('debug', pragmas.debug);
    if (!when.defined(identifier)) {
      throw new RuntimeError.DeveloperError("identifier is required.");
    }
    //>>includeEnd('debug');

    if (!when.defined(warnings[identifier])) {
      warnings[identifier] = true;
      console.warn(when.defaultValue(message, identifier));
    }
  }

  oneTimeWarning.geometryOutlines =
    "Entity geometry outlines are unsupported on terrain. Outlines will be disabled. To enable outlines, disable geometry terrain clamping by explicitly setting height to 0.";

  oneTimeWarning.geometryZIndex =
    "Entity geometry with zIndex are unsupported when height or extrudedHeight are defined.  zIndex will be ignored";

  oneTimeWarning.geometryHeightReference =
    "Entity corridor, ellipse, polygon or rectangle with heightReference must also have a defined height.  heightReference will be ignored";
  oneTimeWarning.geometryExtrudedHeightReference =
    "Entity corridor, ellipse, polygon or rectangle with extrudedHeightReference must also have a defined extrudedHeight.  extrudedHeightReference will be ignored";

  var scratch2Array = [new Matrix2.Cartesian3(), new Matrix2.Cartesian3()];
  var scratchCartesian1 = new Matrix2.Cartesian3();
  var scratchCartesian2 = new Matrix2.Cartesian3();
  var scratchCartesian3 = new Matrix2.Cartesian3();
  var scratchCartesian4 = new Matrix2.Cartesian3();
  var scratchCartesian5 = new Matrix2.Cartesian3();
  var scratchCartesian6 = new Matrix2.Cartesian3();
  var scratchCartesian7 = new Matrix2.Cartesian3();
  var scratchCartesian8 = new Matrix2.Cartesian3();
  var scratchCartesian9 = new Matrix2.Cartesian3();

  var scratch1 = new Matrix2.Cartesian3();
  var scratch2 = new Matrix2.Cartesian3();

  /**
   * @private
   */
  var PolylineVolumeGeometryLibrary = {};

  var cartographic = new Matrix2.Cartographic();
  function scaleToSurface(positions, ellipsoid) {
    var heights = new Array(positions.length);
    for (var i = 0; i < positions.length; i++) {
      var pos = positions[i];
      cartographic = ellipsoid.cartesianToCartographic(pos, cartographic);
      heights[i] = cartographic.height;
      positions[i] = ellipsoid.scaleToGeodeticSurface(pos, pos);
    }
    return heights;
  }

  function subdivideHeights(points, h0, h1, granularity) {
    var p0 = points[0];
    var p1 = points[1];
    var angleBetween = Matrix2.Cartesian3.angleBetween(p0, p1);
    var numPoints = Math.ceil(angleBetween / granularity);
    var heights = new Array(numPoints);
    var i;
    if (h0 === h1) {
      for (i = 0; i < numPoints; i++) {
        heights[i] = h0;
      }
      heights.push(h1);
      return heights;
    }

    var dHeight = h1 - h0;
    var heightPerVertex = dHeight / numPoints;

    for (i = 1; i < numPoints; i++) {
      var h = h0 + i * heightPerVertex;
      heights[i] = h;
    }

    heights[0] = h0;
    heights.push(h1);
    return heights;
  }

  var nextScratch = new Matrix2.Cartesian3();
  var prevScratch = new Matrix2.Cartesian3();

  function computeRotationAngle(start, end, position, ellipsoid) {
    var tangentPlane = new EllipsoidTangentPlane.EllipsoidTangentPlane(position, ellipsoid);
    var next = tangentPlane.projectPointOntoPlane(
      Matrix2.Cartesian3.add(position, start, nextScratch),
      nextScratch
    );
    var prev = tangentPlane.projectPointOntoPlane(
      Matrix2.Cartesian3.add(position, end, prevScratch),
      prevScratch
    );
    var angle = Matrix2.Cartesian2.angleBetween(next, prev);

    return prev.x * next.y - prev.y * next.x >= 0.0 ? -angle : angle;
  }

  var negativeX = new Matrix2.Cartesian3(-1, 0, 0);
  var transform = new Matrix2.Matrix4();
  var translation = new Matrix2.Matrix4();
  var rotationZ = new Matrix2.Matrix3();
  var scaleMatrix = Matrix2.Matrix3.IDENTITY.clone();
  var westScratch = new Matrix2.Cartesian3();
  var finalPosScratch = new Matrix2.Cartesian4();
  var heightCartesian = new Matrix2.Cartesian3();
  function addPosition(
    center,
    left,
    shape,
    finalPositions,
    ellipsoid,
    height,
    xScalar,
    repeat
  ) {
    var west = westScratch;
    var finalPosition = finalPosScratch;
    transform = Transforms.Transforms.eastNorthUpToFixedFrame(center, ellipsoid, transform);

    west = Matrix2.Matrix4.multiplyByPointAsVector(transform, negativeX, west);
    west = Matrix2.Cartesian3.normalize(west, west);
    var angle = computeRotationAngle(west, left, center, ellipsoid);
    rotationZ = Matrix2.Matrix3.fromRotationZ(angle, rotationZ);

    heightCartesian.z = height;
    transform = Matrix2.Matrix4.multiplyTransformation(
      transform,
      Matrix2.Matrix4.fromRotationTranslation(rotationZ, heightCartesian, translation),
      transform
    );
    var scale = scaleMatrix;
    scale[0] = xScalar;

    for (var j = 0; j < repeat; j++) {
      for (var i = 0; i < shape.length; i += 3) {
        finalPosition = Matrix2.Cartesian3.fromArray(shape, i, finalPosition);
        finalPosition = Matrix2.Matrix3.multiplyByVector(
          scale,
          finalPosition,
          finalPosition
        );
        finalPosition = Matrix2.Matrix4.multiplyByPoint(
          transform,
          finalPosition,
          finalPosition
        );
        finalPositions.push(finalPosition.x, finalPosition.y, finalPosition.z);
      }
    }

    return finalPositions;
  }

  var centerScratch = new Matrix2.Cartesian3();
  function addPositions(
    centers,
    left,
    shape,
    finalPositions,
    ellipsoid,
    heights,
    xScalar
  ) {
    for (var i = 0; i < centers.length; i += 3) {
      var center = Matrix2.Cartesian3.fromArray(centers, i, centerScratch);
      finalPositions = addPosition(
        center,
        left,
        shape,
        finalPositions,
        ellipsoid,
        heights[i / 3],
        xScalar,
        1
      );
    }
    return finalPositions;
  }

  function convertShapeTo3DDuplicate(shape2D, boundingRectangle) {
    //orientate 2D shape to XZ plane center at (0, 0, 0), duplicate points
    var length = shape2D.length;
    var shape = new Array(length * 6);
    var index = 0;
    var xOffset = boundingRectangle.x + boundingRectangle.width / 2;
    var yOffset = boundingRectangle.y + boundingRectangle.height / 2;

    var point = shape2D[0];
    shape[index++] = point.x - xOffset;
    shape[index++] = 0.0;
    shape[index++] = point.y - yOffset;
    for (var i = 1; i < length; i++) {
      point = shape2D[i];
      var x = point.x - xOffset;
      var z = point.y - yOffset;
      shape[index++] = x;
      shape[index++] = 0.0;
      shape[index++] = z;

      shape[index++] = x;
      shape[index++] = 0.0;
      shape[index++] = z;
    }
    point = shape2D[0];
    shape[index++] = point.x - xOffset;
    shape[index++] = 0.0;
    shape[index++] = point.y - yOffset;

    return shape;
  }

  function convertShapeTo3D(shape2D, boundingRectangle) {
    //orientate 2D shape to XZ plane center at (0, 0, 0)
    var length = shape2D.length;
    var shape = new Array(length * 3);
    var index = 0;
    var xOffset = boundingRectangle.x + boundingRectangle.width / 2;
    var yOffset = boundingRectangle.y + boundingRectangle.height / 2;

    for (var i = 0; i < length; i++) {
      shape[index++] = shape2D[i].x - xOffset;
      shape[index++] = 0;
      shape[index++] = shape2D[i].y - yOffset;
    }

    return shape;
  }

  var quaterion = new Transforms.Quaternion();
  var startPointScratch = new Matrix2.Cartesian3();
  var rotMatrix = new Matrix2.Matrix3();
  function computeRoundCorner(
    pivot,
    startPoint,
    endPoint,
    cornerType,
    leftIsOutside,
    ellipsoid,
    finalPositions,
    shape,
    height,
    duplicatePoints
  ) {
    var angle = Matrix2.Cartesian3.angleBetween(
      Matrix2.Cartesian3.subtract(startPoint, pivot, scratch1),
      Matrix2.Cartesian3.subtract(endPoint, pivot, scratch2)
    );
    var granularity =
      cornerType === CornerType$1.BEVELED
        ? 0
        : Math.ceil(angle / ComponentDatatype.CesiumMath.toRadians(5));

    var m;
    if (leftIsOutside) {
      m = Matrix2.Matrix3.fromQuaternion(
        Transforms.Quaternion.fromAxisAngle(
          Matrix2.Cartesian3.negate(pivot, scratch1),
          angle / (granularity + 1),
          quaterion
        ),
        rotMatrix
      );
    } else {
      m = Matrix2.Matrix3.fromQuaternion(
        Transforms.Quaternion.fromAxisAngle(pivot, angle / (granularity + 1), quaterion),
        rotMatrix
      );
    }

    var left;
    var surfacePoint;
    startPoint = Matrix2.Cartesian3.clone(startPoint, startPointScratch);
    if (granularity > 0) {
      var repeat = duplicatePoints ? 2 : 1;
      for (var i = 0; i < granularity; i++) {
        startPoint = Matrix2.Matrix3.multiplyByVector(m, startPoint, startPoint);
        left = Matrix2.Cartesian3.subtract(startPoint, pivot, scratch1);
        left = Matrix2.Cartesian3.normalize(left, left);
        if (!leftIsOutside) {
          left = Matrix2.Cartesian3.negate(left, left);
        }
        surfacePoint = ellipsoid.scaleToGeodeticSurface(startPoint, scratch2);
        finalPositions = addPosition(
          surfacePoint,
          left,
          shape,
          finalPositions,
          ellipsoid,
          height,
          1,
          repeat
        );
      }
    } else {
      left = Matrix2.Cartesian3.subtract(startPoint, pivot, scratch1);
      left = Matrix2.Cartesian3.normalize(left, left);
      if (!leftIsOutside) {
        left = Matrix2.Cartesian3.negate(left, left);
      }
      surfacePoint = ellipsoid.scaleToGeodeticSurface(startPoint, scratch2);
      finalPositions = addPosition(
        surfacePoint,
        left,
        shape,
        finalPositions,
        ellipsoid,
        height,
        1,
        1
      );

      endPoint = Matrix2.Cartesian3.clone(endPoint, startPointScratch);
      left = Matrix2.Cartesian3.subtract(endPoint, pivot, scratch1);
      left = Matrix2.Cartesian3.normalize(left, left);
      if (!leftIsOutside) {
        left = Matrix2.Cartesian3.negate(left, left);
      }
      surfacePoint = ellipsoid.scaleToGeodeticSurface(endPoint, scratch2);
      finalPositions = addPosition(
        surfacePoint,
        left,
        shape,
        finalPositions,
        ellipsoid,
        height,
        1,
        1
      );
    }

    return finalPositions;
  }

  PolylineVolumeGeometryLibrary.removeDuplicatesFromShape = function (
    shapePositions
  ) {
    var length = shapePositions.length;
    var cleanedPositions = [];
    for (var i0 = length - 1, i1 = 0; i1 < length; i0 = i1++) {
      var v0 = shapePositions[i0];
      var v1 = shapePositions[i1];

      if (!Matrix2.Cartesian2.equals(v0, v1)) {
        cleanedPositions.push(v1); // Shallow copy!
      }
    }

    return cleanedPositions;
  };

  PolylineVolumeGeometryLibrary.angleIsGreaterThanPi = function (
    forward,
    backward,
    position,
    ellipsoid
  ) {
    var tangentPlane = new EllipsoidTangentPlane.EllipsoidTangentPlane(position, ellipsoid);
    var next = tangentPlane.projectPointOntoPlane(
      Matrix2.Cartesian3.add(position, forward, nextScratch),
      nextScratch
    );
    var prev = tangentPlane.projectPointOntoPlane(
      Matrix2.Cartesian3.add(position, backward, prevScratch),
      prevScratch
    );

    return prev.x * next.y - prev.y * next.x >= 0.0;
  };

  var scratchForwardProjection = new Matrix2.Cartesian3();
  var scratchBackwardProjection = new Matrix2.Cartesian3();

  PolylineVolumeGeometryLibrary.computePositions = function (
    positions,
    shape2D,
    boundingRectangle,
    geometry,
    duplicatePoints
  ) {
    var ellipsoid = geometry._ellipsoid;
    var heights = scaleToSurface(positions, ellipsoid);
    var granularity = geometry._granularity;
    var cornerType = geometry._cornerType;
    var shapeForSides = duplicatePoints
      ? convertShapeTo3DDuplicate(shape2D, boundingRectangle)
      : convertShapeTo3D(shape2D, boundingRectangle);
    var shapeForEnds = duplicatePoints
      ? convertShapeTo3D(shape2D, boundingRectangle)
      : undefined;
    var heightOffset = boundingRectangle.height / 2;
    var width = boundingRectangle.width / 2;
    var length = positions.length;
    var finalPositions = [];
    var ends = duplicatePoints ? [] : undefined;

    var forward = scratchCartesian1;
    var backward = scratchCartesian2;
    var cornerDirection = scratchCartesian3;
    var surfaceNormal = scratchCartesian4;
    var pivot = scratchCartesian5;
    var start = scratchCartesian6;
    var end = scratchCartesian7;
    var left = scratchCartesian8;
    var previousPosition = scratchCartesian9;

    var position = positions[0];
    var nextPosition = positions[1];
    surfaceNormal = ellipsoid.geodeticSurfaceNormal(position, surfaceNormal);
    forward = Matrix2.Cartesian3.subtract(nextPosition, position, forward);
    forward = Matrix2.Cartesian3.normalize(forward, forward);
    left = Matrix2.Cartesian3.cross(surfaceNormal, forward, left);
    left = Matrix2.Cartesian3.normalize(left, left);
    var h0 = heights[0];
    var h1 = heights[1];
    if (duplicatePoints) {
      ends = addPosition(
        position,
        left,
        shapeForEnds,
        ends,
        ellipsoid,
        h0 + heightOffset,
        1,
        1
      );
    }
    previousPosition = Matrix2.Cartesian3.clone(position, previousPosition);
    position = nextPosition;
    backward = Matrix2.Cartesian3.negate(forward, backward);
    var subdividedHeights;
    var subdividedPositions;
    for (var i = 1; i < length - 1; i++) {
      var repeat = duplicatePoints ? 2 : 1;
      nextPosition = positions[i + 1];
      if (position.equals(nextPosition)) {
        oneTimeWarning(
          "Positions are too close and are considered equivalent with rounding error."
        );
        continue;
      }
      forward = Matrix2.Cartesian3.subtract(nextPosition, position, forward);
      forward = Matrix2.Cartesian3.normalize(forward, forward);
      cornerDirection = Matrix2.Cartesian3.add(forward, backward, cornerDirection);
      cornerDirection = Matrix2.Cartesian3.normalize(cornerDirection, cornerDirection);
      surfaceNormal = ellipsoid.geodeticSurfaceNormal(position, surfaceNormal);

      var forwardProjection = Matrix2.Cartesian3.multiplyByScalar(
        surfaceNormal,
        Matrix2.Cartesian3.dot(forward, surfaceNormal),
        scratchForwardProjection
      );
      Matrix2.Cartesian3.subtract(forward, forwardProjection, forwardProjection);
      Matrix2.Cartesian3.normalize(forwardProjection, forwardProjection);

      var backwardProjection = Matrix2.Cartesian3.multiplyByScalar(
        surfaceNormal,
        Matrix2.Cartesian3.dot(backward, surfaceNormal),
        scratchBackwardProjection
      );
      Matrix2.Cartesian3.subtract(backward, backwardProjection, backwardProjection);
      Matrix2.Cartesian3.normalize(backwardProjection, backwardProjection);

      var doCorner = !ComponentDatatype.CesiumMath.equalsEpsilon(
        Math.abs(Matrix2.Cartesian3.dot(forwardProjection, backwardProjection)),
        1.0,
        ComponentDatatype.CesiumMath.EPSILON7
      );

      if (doCorner) {
        cornerDirection = Matrix2.Cartesian3.cross(
          cornerDirection,
          surfaceNormal,
          cornerDirection
        );
        cornerDirection = Matrix2.Cartesian3.cross(
          surfaceNormal,
          cornerDirection,
          cornerDirection
        );
        cornerDirection = Matrix2.Cartesian3.normalize(cornerDirection, cornerDirection);
        var scalar =
          1 /
          Math.max(
            0.25,
            Matrix2.Cartesian3.magnitude(
              Matrix2.Cartesian3.cross(cornerDirection, backward, scratch1)
            )
          );
        var leftIsOutside = PolylineVolumeGeometryLibrary.angleIsGreaterThanPi(
          forward,
          backward,
          position,
          ellipsoid
        );
        if (leftIsOutside) {
          pivot = Matrix2.Cartesian3.add(
            position,
            Matrix2.Cartesian3.multiplyByScalar(
              cornerDirection,
              scalar * width,
              cornerDirection
            ),
            pivot
          );
          start = Matrix2.Cartesian3.add(
            pivot,
            Matrix2.Cartesian3.multiplyByScalar(left, width, start),
            start
          );
          scratch2Array[0] = Matrix2.Cartesian3.clone(previousPosition, scratch2Array[0]);
          scratch2Array[1] = Matrix2.Cartesian3.clone(start, scratch2Array[1]);
          subdividedHeights = subdivideHeights(
            scratch2Array,
            h0 + heightOffset,
            h1 + heightOffset,
            granularity
          );
          subdividedPositions = PolylinePipeline.PolylinePipeline.generateArc({
            positions: scratch2Array,
            granularity: granularity,
            ellipsoid: ellipsoid,
          });
          finalPositions = addPositions(
            subdividedPositions,
            left,
            shapeForSides,
            finalPositions,
            ellipsoid,
            subdividedHeights,
            1
          );
          left = Matrix2.Cartesian3.cross(surfaceNormal, forward, left);
          left = Matrix2.Cartesian3.normalize(left, left);
          end = Matrix2.Cartesian3.add(
            pivot,
            Matrix2.Cartesian3.multiplyByScalar(left, width, end),
            end
          );
          if (
            cornerType === CornerType$1.ROUNDED ||
            cornerType === CornerType$1.BEVELED
          ) {
            computeRoundCorner(
              pivot,
              start,
              end,
              cornerType,
              leftIsOutside,
              ellipsoid,
              finalPositions,
              shapeForSides,
              h1 + heightOffset,
              duplicatePoints
            );
          } else {
            cornerDirection = Matrix2.Cartesian3.negate(cornerDirection, cornerDirection);
            finalPositions = addPosition(
              position,
              cornerDirection,
              shapeForSides,
              finalPositions,
              ellipsoid,
              h1 + heightOffset,
              scalar,
              repeat
            );
          }
          previousPosition = Matrix2.Cartesian3.clone(end, previousPosition);
        } else {
          pivot = Matrix2.Cartesian3.add(
            position,
            Matrix2.Cartesian3.multiplyByScalar(
              cornerDirection,
              scalar * width,
              cornerDirection
            ),
            pivot
          );
          start = Matrix2.Cartesian3.add(
            pivot,
            Matrix2.Cartesian3.multiplyByScalar(left, -width, start),
            start
          );
          scratch2Array[0] = Matrix2.Cartesian3.clone(previousPosition, scratch2Array[0]);
          scratch2Array[1] = Matrix2.Cartesian3.clone(start, scratch2Array[1]);
          subdividedHeights = subdivideHeights(
            scratch2Array,
            h0 + heightOffset,
            h1 + heightOffset,
            granularity
          );
          subdividedPositions = PolylinePipeline.PolylinePipeline.generateArc({
            positions: scratch2Array,
            granularity: granularity,
            ellipsoid: ellipsoid,
          });
          finalPositions = addPositions(
            subdividedPositions,
            left,
            shapeForSides,
            finalPositions,
            ellipsoid,
            subdividedHeights,
            1
          );
          left = Matrix2.Cartesian3.cross(surfaceNormal, forward, left);
          left = Matrix2.Cartesian3.normalize(left, left);
          end = Matrix2.Cartesian3.add(
            pivot,
            Matrix2.Cartesian3.multiplyByScalar(left, -width, end),
            end
          );
          if (
            cornerType === CornerType$1.ROUNDED ||
            cornerType === CornerType$1.BEVELED
          ) {
            computeRoundCorner(
              pivot,
              start,
              end,
              cornerType,
              leftIsOutside,
              ellipsoid,
              finalPositions,
              shapeForSides,
              h1 + heightOffset,
              duplicatePoints
            );
          } else {
            finalPositions = addPosition(
              position,
              cornerDirection,
              shapeForSides,
              finalPositions,
              ellipsoid,
              h1 + heightOffset,
              scalar,
              repeat
            );
          }
          previousPosition = Matrix2.Cartesian3.clone(end, previousPosition);
        }
        backward = Matrix2.Cartesian3.negate(forward, backward);
      } else {
        finalPositions = addPosition(
          previousPosition,
          left,
          shapeForSides,
          finalPositions,
          ellipsoid,
          h0 + heightOffset,
          1,
          1
        );
        previousPosition = position;
      }
      h0 = h1;
      h1 = heights[i + 1];
      position = nextPosition;
    }

    scratch2Array[0] = Matrix2.Cartesian3.clone(previousPosition, scratch2Array[0]);
    scratch2Array[1] = Matrix2.Cartesian3.clone(position, scratch2Array[1]);
    subdividedHeights = subdivideHeights(
      scratch2Array,
      h0 + heightOffset,
      h1 + heightOffset,
      granularity
    );
    subdividedPositions = PolylinePipeline.PolylinePipeline.generateArc({
      positions: scratch2Array,
      granularity: granularity,
      ellipsoid: ellipsoid,
    });
    finalPositions = addPositions(
      subdividedPositions,
      left,
      shapeForSides,
      finalPositions,
      ellipsoid,
      subdividedHeights,
      1
    );
    if (duplicatePoints) {
      ends = addPosition(
        position,
        left,
        shapeForEnds,
        ends,
        ellipsoid,
        h1 + heightOffset,
        1,
        1
      );
    }

    length = finalPositions.length;
    var posLength = duplicatePoints ? length + ends.length : length;
    var combinedPositions = new Float64Array(posLength);
    combinedPositions.set(finalPositions);
    if (duplicatePoints) {
      combinedPositions.set(ends, length);
    }

    return combinedPositions;
  };

  exports.CornerType = CornerType$1;
  exports.PolylineVolumeGeometryLibrary = PolylineVolumeGeometryLibrary;
  exports.oneTimeWarning = oneTimeWarning;

});
//# sourceMappingURL=PolylineVolumeGeometryLibrary-5052702f.js.map
