Meshroom/meshroom/ui/qml/Viewer/SfmStatsView.qml

import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.11
import MaterialIcons 2.2
import QtPositioning 5.15
import QtLocation 5.15
import QtCharts 2.15
import Charts 1.0

import Controls 1.0
import Utils 1.0

import AliceVision 1.0 as AliceVision



FloatingPane {
    id: root

    property var msfmData: null
    property int viewId
    property color textColor: Colors.sysPalette.text

    visible: (_reconstruction.sfm && _reconstruction.sfm.isComputed) ? root.visible : false
    clip: true
    padding: 4

    // To avoid interaction with components in background
    MouseArea {
        anchors.fill: parent
        acceptedButtons: Qt.LeftButton | Qt.RightButton | Qt.MiddleButton
        onPressed: {}
        onReleased: {}
        onWheel: {}
    }

    InteractiveChartView {
        id: residualChart
        width: parent.width * 0.5
        height: parent.height * 0.5

        title: "Reprojection Errors"
        legend.visible: false
        antialiasing: true

        ValueAxis {
            id: residualValueAxisX
            titleText: "Reprojection Error"
            min: 0.0
            max: viewStat.residualMaxAxisX
        }
        ValueAxis {
            id: residualValueAxisY
            labelFormat: "%i"
            titleText: "Number of Points"
            min: 0
            max: viewStat.residualMaxAxisY
        }
        LineSeries {
            id: residualFullLineSerie
            axisX: residualValueAxisX
            axisY: residualValueAxisY
            name: "Average on All Cameras"
        }
        LineSeries {
            id: residualViewLineSerie
            axisX: residualValueAxisX
            axisY: residualValueAxisY
            name: "Current"
        }
    }

    Item {
        id: residualBtnContainer

        Layout.fillWidth: true
        anchors.bottom: residualChart.bottom
        anchors.bottomMargin: 35
        anchors.left: residualChart.left
        anchors.leftMargin: residualChart.width * 0.15

        RowLayout {

            ChartViewCheckBox {
                id: allResiduals
                text: "ALL"
                color: textColor
                checkState: residualLegend.buttonGroup.checkState
                onClicked: {
                    var _checked = checked;
                    for (var i = 0; i < residualChart.count; ++i) {
                        residualChart.series(i).visible = _checked
                    }
                }
            }

            ChartViewLegend {
                id: residualLegend
                chartView: residualChart
            }
        }
    }

    InteractiveChartView {
        id: observationsLengthsChart
        width: parent.width * 0.5
        height: parent.height * 0.5
        anchors.top: parent.top
        anchors.topMargin: (parent.height) * 0.5

        legend.visible: false
        title: "Observations Lengths"

        ValueAxis {
            id: observationsLengthsvalueAxisX
            labelFormat: "%i"
            titleText: "Observations Length"
            min: 2
            max: viewStat.observationsLengthsMaxAxisX
            tickAnchor: 2
            tickInterval: 1
            tickCount: 5
        }
        ValueAxis {
            id: observationsLengthsvalueAxisY
            labelFormat: "%i"
            titleText: "Number of Points"
            min: 0
            max: viewStat.observationsLengthsMaxAxisY
        }
        LineSeries {
            id: observationsLengthsFullLineSerie
            axisX: observationsLengthsvalueAxisX
            axisY: observationsLengthsvalueAxisY
            name: "All Cameras"
        }
        LineSeries {
            id: observationsLengthsViewLineSerie
            axisX: observationsLengthsvalueAxisX
            axisY: observationsLengthsvalueAxisY
            name: "Current"
        }
    }

    Item {
        id: observationsLengthsBtnContainer

        Layout.fillWidth: true
        anchors.bottom: observationsLengthsChart.bottom
        anchors.bottomMargin: 35
        anchors.left: observationsLengthsChart.left
        anchors.leftMargin: observationsLengthsChart.width * 0.25

        RowLayout {

            ChartViewCheckBox {
                id: allObservations
                text: "ALL"
                color: textColor
                checkState: observationsLengthsLegend.buttonGroup.checkState
                onClicked: {
                    var _checked = checked;
                    for (var i = 0; i < observationsLengthsChart.count; ++i) {
                        observationsLengthsChart.series(i).visible = _checked
                    }
                }
            }

            ChartViewLegend {
                id: observationsLengthsLegend
                chartView: observationsLengthsChart
            }
        }
    }

    InteractiveChartView {
        id: observationsScaleChart
        width: parent.width * 0.5
        height: parent.height * 0.5
        anchors.left: parent.left
        anchors.leftMargin: (parent.width) * 0.5
        anchors.top: parent.top

        legend.visible: false
        title: "Observations Scale"

        ValueAxis {
            id: observationsScaleValueAxisX
            titleText: "Scale"
            min: 0
            max: viewStat.observationsScaleMaxAxisX
        }
        ValueAxis {
            id: observationsScaleValueAxisY
            titleText: "Number of Points"
            min: 0
            max: viewStat.observationsScaleMaxAxisY
        }
        LineSeries {
            id: observationsScaleFullLineSerie
            axisX: observationsScaleValueAxisX
            axisY: observationsScaleValueAxisY
            name: " Average on All Cameras"
        }
        LineSeries {
            id: observationsScaleViewLineSerie
            axisX: observationsScaleValueAxisX
            axisY: observationsScaleValueAxisY
            name: "Current"
        }
    }

    Item {
        id: observationsScaleBtnContainer

        Layout.fillWidth: true
        anchors.bottom: observationsScaleChart.bottom
        anchors.bottomMargin: 35
        anchors.left: observationsScaleChart.left
        anchors.leftMargin: observationsScaleChart.width * 0.15

        RowLayout {

            ChartViewCheckBox {
                id: allObservationsScales
                text: "ALL"
                color: textColor
                checkState: observationsScaleLegend.buttonGroup.checkState
                onClicked: {
                    var _checked = checked;
                    for (var i = 0; i < observationsScaleChart.count; ++i) {
                        observationsScaleChart.series(i).visible = _checked
                    }
                }
            }

            ChartViewLegend {
                id: observationsScaleLegend
                chartView: observationsScaleChart
            }
        }
    }

    // Stats from a view the sfmData
    AliceVision.MViewStats {
        id: viewStat
        msfmData: (root.visible && root.msfmData && root.msfmData.status === AliceVision.MSfMData.Ready) ? root.msfmData : null
        viewId: root.viewId
        onViewStatsChanged: {
            fillResidualFullSerie(residualFullLineSerie)
            fillResidualViewSerie(residualViewLineSerie)
            fillObservationsLengthsFullSerie(observationsLengthsFullLineSerie)
            fillObservationsLengthsViewSerie(observationsLengthsViewLineSerie)
            fillObservationsScaleFullSerie(observationsScaleFullLineSerie)
            fillObservationsScaleViewSerie(observationsScaleViewLineSerie)
        }
    }
}