Commit ea7b9db2 authored by M. Rehan Abbasi's avatar M. Rehan Abbasi
Browse files

add calculations for RSRQ and RSRP for a coordinate in asset manager

parent 5b268f0a

go-packages/meep-gis-asset-mgr/asset-mgr.go

+75 −2
Original line number Diff line number Diff line
@@ -18,8 +18,10 @@ package gisassetmgr 


import (

	"database/sql"

	"encoding/json"

	"errors"

	"sort"

	"strconv"

	"strings"

	"time"
@@ -2092,3 +2094,74 @@ func (am *AssetMgr) GetWithinRangeBetweenPoints(srcCoordinates string, dstCoordi 
	}

	return within, err

}



type PowerValue struct {

	Rsrq float32

	Rsrp float32

}



type coordinate struct {

	Latitude  float32

	Longitude float32

}



type Position struct {

	Type        string    `json:"type,omitempty"`

	Coordinates []float32 `json:"coordinates"`

}



// Calculate RSRQ/RSRP for a given list of coordinates

func (am *AssetMgr) GetPowerValuesForCoordinates(coordinates []coordinate) ([]PowerValue, error) {

	poaMap, err := am.GetAllPoa()



	if err != nil {

		log.Error(err.Error())

		return nil, err

	}



	var position Position

	var powerValues []PowerValue

	// bestPoa := ""

	for _, coord := range coordinates {

		var maxRsrp float32 = 0

		var maxRsrq float32 = 0

		for _, poa := range poaMap {

			_ = json.Unmarshal([]byte(poa.Position), &position)

			poaLat := position.Coordinates[1]

			poaLong := position.Coordinates[0]

			poaRadius := poa.Radius



			poaLatStr := strconv.FormatFloat(float64(poaLat), 'f', -1, 32)

			poaLongStr := strconv.FormatFloat(float64(poaLong), 'f', -1, 32)

			coordLatStr := strconv.FormatFloat(float64(coord.Latitude), 'f', -1, 32)

			coordLongStr := strconv.FormatFloat(float64(coord.Longitude), 'f', -1, 32)



			poaCoordinates := "(" + poaLongStr + " " + poaLatStr + ")"

			coordCoordinates := "(" + coordLongStr + " " + coordLatStr + ")"



			distance, err := am.GetDistanceBetweenPoints(poaCoordinates, coordCoordinates)

			if err != nil {

				log.Error(err.Error())

				return nil, err

			}



			if distance > poaRadius {

				continue

			}



			_, rsrp, rsrq := calculatePower(poa.SubType, poaRadius, distance)



			if rsrp > maxRsrp {

				maxRsrp = rsrp

				maxRsrq = rsrq

			}

		}



		newPowerValue := PowerValue{

			Rsrp: maxRsrp,

			Rsrq: maxRsrq,

		}

		powerValues = append(powerValues, newPowerValue)

	}

	return powerValues, nil

}

go-packages/meep-gis-asset-mgr/go.sum

+1 −0
Original line number Diff line number Diff line 
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=

github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=

github.com/lib/pq v1.5.2 h1:yTSXVswvWUOQ3k1sd7vJfDrbSl8lKuscqFJRqjC0ifw=

github.com/lib/pq v1.5.2/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=