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Code Issues Releases Activity

GCS/PFDqml: split the world view to smaller parts

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Ground and sky is rendered as QML Rectangle with gradients;
Pitch scale and center line are rendered separately from the world
element, so they always fit the maximum texture size.
This commit is contained in:
Dmytro Poplavskiy 2012-09-11 15:25:13 +10:00
parent 288cb40c92
commit 02c00fabb2
2 changed files with 40 additions and 7 deletions
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38
ground/openpilotgcs/share/openpilotgcs/pfd/default/PfdWorldView.qml
View File

@ -3,14 +3,21 @@ import Qt 4.7
Item {
id: worldView
SvgElementImage {
Rectangle {
id: world
elementName: "world"
//worldView is loaded with Loader, so background element is visible
sceneSize: background.sceneSize
smooth: true
property variant scaledBounds: svgRenderer.scaledElementBounds("pfd.svg", "world")
width: sceneItem.width*scaledBounds.width
height: sceneItem.height*scaledBounds.height
gradient: Gradient {
GradientStop { position: 0.3; color: "#6589E2" }
GradientStop { position: 0.4999; color: "#AFC2F0" }
GradientStop { position: 0.5; color: "#A46933" }
GradientStop { position: 0.8; color: "black" }
}
transform: [
Translate {
id: pitchTranslate
@ -23,5 +30,26 @@ Item {
origin.y : world.parent.height/2
}
]
SvgElementImage {
id: pitch_scale
elementName: "pitch_scale"
//worldView is loaded with Loader, so background element is visible
sceneSize: background.sceneSize
anchors.centerIn: parent
border: 64 //sometimes numbers are excluded from bounding rect
smooth: true
}
SvgElementImage {
id: horizont_line
elementName: "world-centerline"
//worldView is loaded with Loader, so background element is visible
sceneSize: background.sceneSize
anchors.centerIn: parent
border: 1
smooth: true
}
}
}

9
ground/openpilotgcs/share/openpilotgcs/pfd/default/SvgElementImage.qml
View File

@ -9,6 +9,9 @@ Image {
property int vSliceCount: 0
property int hSlice: 0
property int hSliceCount: 0
//border property is useful to extent the area of image e bit,
//so it looks well antialiased when rotated
property int border: 0
property variant scaledBounds: svgRenderer.scaledElementBounds(svgFileName, elementName)
sourceSize.width: Math.round(sceneSize.width*scaledBounds.width)
@ -17,9 +20,11 @@ Image {
Component.onCompleted: {
var params = ""
if (hSliceCount > 1)
params += "hslice="+hSlice+":"+hSliceCount
params += "hslice="+hSlice+":"+hSliceCount+";"
if (vSliceCount > 1)
params += "vslice="+vSlice+":"+vSliceCount
params += "vslice="+vSlice+":"+vSliceCount+";"
if (border > 0)
params += "border="+border+";"
if (params != "")
params = "?" + params