distanceTable.kt

    private fun initDistanceTable(){
        for (i in 0 until Constants.maxNumMultiplePoints+1){
            val tableRow = TableRow(this)
            multipleDistanceTableLayout.addView(tableRow,
                multipleDistanceTableLayout.width,
                Constants.multipleDistanceTableHeight / (Constants.maxNumMultiplePoints + 1))
            for (j in 0 until Constants.maxNumMultiplePoints+1){
                val textView = TextView(this)
                textView.setTextColor(Color.WHITE)
                if (i==0){
                    if (j==0){
                        textView.setText("cm")
                    }
                    else{
                        textView.setText((j-1).toString())
                    }
                }
                else{
                    if (j==0){
                        textView.setText((i-1).toString())
                    }
                    else if(i==j){
                        textView.setText("-")
                        multipleDistances[i-1][j-1] = textView
                    }
                    else{
                        textView.setText(initCM)
                        multipleDistances[i-1][j-1] = textView
                    }
                }
                tableRow.addView(textView,
                    tableRow.layoutParams.width / (Constants.maxNumMultiplePoints + 1),
                    tableRow.layoutParams.height)
            }
        }
    }
    
   
    private fun measureMultipleDistances(){
        if (placedAnchorNodes.size > 1){
            for (i in 0 until placedAnchorNodes.size){
                for (j in i+1 until placedAnchorNodes.size){
                    val distanceMeter = calculateDistance(
                        placedAnchorNodes[i].worldPosition,
                        placedAnchorNodes[j].worldPosition)
                    val distanceCM = changeUnit(distanceMeter, "cm")
                    val distanceCMFloor = "%.2f".format(distanceCM)
                    multipleDistances[i][j]!!.setText(distanceCMFloor)
                    multipleDistances[j][i]!!.setText(distanceCMFloor)
                }
            }
        }
    }

    private fun calculateDistance(objectPose0: Vector3, objectPose1: Vector3): Float{
        return calculateDistance(
            objectPose0.x - objectPose1.x,
            objectPose0.y - objectPose1.y,
            objectPose0.z - objectPose1.z
        )
    }