Qt Quick 3D - Particles 3D Testbed Example

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import QtQuick import QtQuick3D.Particles3D Item { property var particleSystems readonly property bool loggingEnabled: settings.showLoggingView property bool intervalInstant: false property real itemWidth: (width - loggingButton.width - intervalButton.width) / 6 width: parent.width height: tableContent.height + 30 Component.onCompleted: { for (const psystem of particleSystems) psystem.logging = settings.showLoggingView; } // Background Rectangle { color: "#80000000" anchors.fill: parent visible: loggingEnabled } Item { id: loggingButton height: parent.height width: 40 anchors.right: parent.right anchors.rightMargin: 10 Image { anchors.centerIn: parent width: 32 height: 32 source: "images/icon_logging.png" opacity: loggingEnabled ? 1.0 : 0.4 mipmap: true } MouseArea { anchors.fill: parent onClicked: { settings.showLoggingView = !settings.showLoggingView for (const psystem of particleSystems) { psystem.logging = settings.showLoggingView; } } } } Item { id: intervalButton height: parent.height width: 40 anchors.right: loggingButton.left anchors.rightMargin: 0 visible: loggingEnabled Image { anchors.centerIn: parent width: 32 height: 32 source: "images/icon_interval.png" opacity: intervalInstant ? 1.0 : 0.2 mipmap: true } MouseArea { anchors.fill: parent anchors.margins: -10 onClicked: { intervalInstant = !intervalInstant; var interval = intervalInstant ? 0 : 1000; for (const psystem of particleSystems) psystem.loggingData.loggingInterval = interval; } } } Component { id: systemItem Row { Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: modelData.seed } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: modelData.loggingData.updates } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: modelData.loggingData.particlesMax } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: modelData.loggingData.particlesUsed } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: modelData.loggingData.time.toFixed(4) } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: modelData.loggingData.timeAverage.toFixed(4) } } } Column { id: tableContent width: parent.width anchors.verticalCenter: parent.verticalCenter visible: loggingEnabled Row { Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: qsTr("SEED") } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: qsTr("UPDATES") } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: qsTr("P. MAX") } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: qsTr("P. USED") } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: qsTr("TIME") } Text { width: itemWidth horizontalAlignment: Text.AlignHCenter color: "#ffffff" font.pointSize: settings.fontSizeSmall text: qsTr("TIME AVG.") } } Repeater { model: particleSystems delegate: systemItem } } }