sources/includes/nv_spot_csvparser.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2018-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * 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 _NV_SPOT_CSVPARSER_HPP_
#define _NV_SPOT_CSVPARSER_HPP_
 
#include <iostream>
#include <fstream>
#include <map>
#include <vector>
#include <string>
#include <cstdint>
 
using namespace std;
 
namespace nvspot_csv {
typedef struct _NvSpotCsvFields
{
  uint32_t cameraId;        
  uint32_t rowId;           
  string cameraIdString;    
  uint32_t surfaceid;
  uint32_t spot_index;      
  string level;
  string spotId;            
  double dewarpTopAngle, dewarpBottomAngle, dewarpPitch, dewarpYaw, dewarpRoll;
  uint32_t vertical_left;
  uint32_t vertical_right;
  uint32_t Horizon_x1, Horizon_y1, Horizon_x2, Horizon_y2;
  uint32_t spot_roi_x1, spot_roi_y1, spot_roi_x2, spot_roi_y2;
 
  float x0, y0, x1, y1, x2, y2, x3, y3;
  float lng0, lat0, lng1, lat1, lng2, lat2, lng3, lat3;
 
  string sensorId; 
  float dewarpFocalLength; 
  uint32_t dewarpWidth;   
  uint32_t dewarpHeight;
  uint32_t num_views;
} NvSpotCsvFields;
 
typedef std::map<std::pair<uint32_t, uint32_t>, NvSpotCsvFields> _SpotIndex_Map;
typedef std::map<uint32_t, _SpotIndex_Map> _SpotCSVMap;
 
typedef std::map<string, uint32_t> _SpotCameraMap;
 
typedef std::map<uint32_t, uint32_t> _SpotCameraViews;
 
typedef std::pair<_SpotIndex_Map::iterator, bool>  _SpotIndexMap_Result;
typedef std::pair<_SpotCSVMap::iterator, bool>  _SpotCSVMap_Result;
typedef std::pair<_SpotCameraMap::iterator, bool> _SpotCameraMap_Result;
typedef std::pair<_SpotCameraViews::iterator, bool> _SpotCameraView_Result;
 
class SpotCSVParser
{
  private:
    _SpotCSVMap CSVMap;
    _SpotCameraViews CameraViews;
 
    string csvFileName;
 
    void LoadCSVData();
    void DestroyCSVParser();
    uint32_t prepareSpotCSVMaxViews (uint32_t cam_id, vector<int>* vector_surface_index);
 
  public:
    ~SpotCSVParser();
 
    int getNvSpotCSVFields (uint32_t cam_id, uint32_t surface_id, uint32_t spot_id, NvSpotCsvFields *fields);
    uint32_t getNvSpotCSVMaxViews (uint32_t cam_id, vector<int>* array_surface_index);
    void getNvSpotCSVData(std::vector<NvSpotCsvFields> &csvSpotData);
    void printNvSpotCSVData(void);
    void printNvSpotCSVData(uint32_t cam_id, uint32_t surface_id, uint32_t spot_id);
    void printSpotCSVFields(NvSpotCsvFields val);
 
    SpotCSVParser(string CSVFileName);
};
 
}
 
#endif