baseCells.h

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/*
 * Copyright 2016-2018 Uber Technologies, Inc.
 *
 * 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.
 */
#ifndef BASECELLS_H
#define BASECELLS_H

#include "QueryEngine/ExtensionFunctions/h3lib/include/constants.h"
// #include "coordijk.h"
#include "QueryEngine/ExtensionFunctions/h3lib/include/faceijk.h"

typedef struct {
  FaceIJK(homeFijk);    
  int isPentagon;       
  int cwOffsetPent[2];  
} BaseCellData;

// #define INVALID_BASE_CELL 127
// extern const int baseCellNeighbors[NUM_BASE_CELLS][7];
// extern const int baseCellNeighbor60CCWRots[NUM_BASE_CELLS][7];

// // resolution 0 base cell data lookup-table (global)
// extern const BaseCellData baseCellData[NUM_BASE_CELLS];

#define MAX_FACE_COORD 2

// /** Invalid number of rotations */
// #define INVALID_ROTATIONS -1

// Internal functions
EXTENSION_INLINE int _isBaseCellPentagon(int baseCell);
// bool _isBaseCellPolarPentagon(int baseCell);
EXTENSION_INLINE int _faceIjkToBaseCell(const FaceIJK(h));
EXTENSION_INLINE int _faceIjkToBaseCellCCWrot60(const FaceIJK(h));
// int _baseCellToCCWrot60(int baseCell, int face);
// void _baseCellToFaceIjk(int baseCell, FaceIJK* h);
EXTENSION_INLINE bool _baseCellIsCwOffset(int baseCell, int testFace);
// int _getBaseCellNeighbor(int baseCell, Direction dir);
// Direction _getBaseCellDirection(int originBaseCell, int destinationBaseCell);

#include "QueryEngine/ExtensionFunctions/h3lib/lib/baseCells.hpp"

#endif