diff options
Diffstat (limited to 'examples/datavisualization/qmlaxisdrag/qml/qmlaxisdrag/main.qml')
| -rw-r--r-- | examples/datavisualization/qmlaxisdrag/qml/qmlaxisdrag/main.qml | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/examples/datavisualization/qmlaxisdrag/qml/qmlaxisdrag/main.qml b/examples/datavisualization/qmlaxisdrag/qml/qmlaxisdrag/main.qml index 64472a57..06f59bf1 100644 --- a/examples/datavisualization/qmlaxisdrag/qml/qmlaxisdrag/main.qml +++ b/examples/datavisualization/qmlaxisdrag/qml/qmlaxisdrag/main.qml @@ -56,10 +56,12 @@ Item { }); } + //! [10] onTriggered: { rotationAngle = rotationAngle + 1 - scatterSeries.setMeshAxisAndAngle(Qt.vector3d(1,1,1), rotationAngle) qtCube.setRotationAxisAndAngle(Qt.vector3d(1,0,1), rotationAngle) + //! [10] + scatterSeries.setMeshAxisAndAngle(Qt.vector3d(1,1,1), rotationAngle) if (isIncreasing) { for (var i = 0; i < 10; i++) appendRow() @@ -112,8 +114,11 @@ Item { width: parent.width height: parent.height + //! [0] Scatter3D { id: scatterGraph + inputHandler: null + //! [0] width: dataView.width height: dataView.height theme: dynamicColorTheme @@ -121,7 +126,6 @@ Item { scene.activeCamera.yRotation: 45.0 scene.activeCamera.xRotation: 45.0 scene.activeCamera.zoomLevel: 75.0 - inputHandler: null Scatter3DSeries { id: scatterSeries @@ -136,6 +140,7 @@ Item { rotationRole: "rotation" } } + //! [9] customItemList: [ Custom3DItem { id: qtCube @@ -145,6 +150,8 @@ Item { scaling: Qt.vector3d(0.3,0.3,0.3) } ] + //! [9] + //! [5] onSelectedElementChanged: { if (selectedElement >= AbstractGraph3D.ElementAxisXLabel && selectedElement <= AbstractGraph3D.ElementAxisYLabel) @@ -152,41 +159,50 @@ Item { else selectedAxisLabel = -1 } + //! [5] } + //! [1] MouseArea { id: inputArea anchors.fill: parent - hoverEnabled: true acceptedButtons: Qt.LeftButton + //! [1] property int mouseX: -1 property int mouseY: -1 property int previousMouseX: -1 property int previousMouseY: -1 + //! [3] onPositionChanged: { mouseX = mouse.x; mouseY = mouse.y; + //! [3] + //! [6] if (pressed && selectedAxisLabel != -1) dragAxis(mouseX, mouseY, previousMouseX, previousMouseY); + //! [6] + //! [4] previousMouseX = mouseX; previousMouseY = mouseY; } + //! [4] + //! [2] onPressed: { scatterGraph.scene.selectionQueryPosition = Qt.point(inputArea.mouseX, inputArea.mouseY); } + //! [2] } } + //! [7] function dragAxis(mouseX, mouseY, previousMouseX, previousMouseY) { // Directional drag multipliers based on rotation - // In this example camera is locked to 45 degrees, so we can use precalculated values - var xMulX = 0.70710678146 - var xMulY = 0.7071067809 - var zMulX = 0.7071067809 - var zMulY = 0.70710678146 + // Camera is locked to 45 degrees, so we can use one precalculated value instead of + // calculating xx, xy, zx and zy individually + var cameraMultiplier = 0.70710678 // Get the drag amount var moveX = mouseX - previousMouseX @@ -195,12 +211,12 @@ Item { // Adjust axes switch (selectedAxisLabel) { case AbstractGraph3D.ElementAxisXLabel: - var distance = (moveX * xMulX - moveY * xMulY) / dragSpeedModifier + var distance = ((moveX - moveY) * cameraMultiplier) / dragSpeedModifier scatterGraph.axisX.min -= distance scatterGraph.axisX.max -= distance break case AbstractGraph3D.ElementAxisZLabel: - distance = (moveX * zMulX + moveY * zMulY) / dragSpeedModifier + distance = ((moveX + moveY) * cameraMultiplier) / dragSpeedModifier scatterGraph.axisZ.min += distance scatterGraph.axisZ.max += distance break @@ -211,6 +227,7 @@ Item { break } } + //! [7] NewButton { id: rangeToggle @@ -240,6 +257,7 @@ Item { } } + //! [8] NewButton { id: orthoToggle width: parent.width / 3 @@ -255,6 +273,7 @@ Item { } } } + //! [8] NewButton { id: exitButton |