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[ui] ColorCheckerViewer: allow to display the ColorChecker without sfmData

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If we have used a single image in input of the ColorCheckerDetection,
still allow to display it. In this particular case, there is no notion
of viewId.
This commit is contained in:
Fabien Castan 2021-04-21 18:52:23 +02:00
parent 2f4c73610c
commit ad3e67ee89
2 changed files with 25 additions and 24 deletions
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33
meshroom/ui/qml/Viewer/ColorCheckerViewer.qml
View file

@ -4,10 +4,9 @@ Item {
id: root
property url source: undefined
property var sourceLastModified: null
property var json: null
property var image: null
property var viewId: null
property var viewpoint: null
property real zoom: 1.0
// required for perspective transform
@ -21,10 +20,8 @@ Item {
property var ccheckers: []
property int selectedCChecker: -1
onVisibleChanged: { readSourceFile(); }
onSourceChanged: { readSourceFile(); }
onViewIdChanged: { loadCCheckers(); }
onViewpointChanged: { loadCCheckers(); }
property var updatePane: null
@ -40,39 +37,42 @@ Item {
function readSourceFile() {
var xhr = new XMLHttpRequest;
// console.warn("readSourceFile: " + root.source)
xhr.open("GET", root.source);
xhr.onreadystatechange = function() {
if (xhr.readyState === XMLHttpRequest.DONE && xhr.status == 200) {
if(root.sourceLastModified === null
|| root.sourceLastModified < xhr.getResponseHeader('Last-Modified')
) {
try {
root.json = null;
// console.warn("readSourceFile: update json from " + root.source)
root.json = JSON.parse(xhr.responseText);
// console.warn("readSourceFile: root.json.checkers.length=" + root.json.checkers.length)
}
catch(exc)
{
console.warn("Failed to parse ColorCheckerDetection JSON file: " + source);
return;
}
root.sourceLastModified = xhr.getResponseHeader('Last-Modified');
}
loadCCheckers();
}
}
};
xhr.send();
}
function loadCCheckers() {
if (root.json === null)
return;
emptyCCheckers();
if (root.json === null)
{
return;
}
var currentImagePath = (root.viewpoint && root.viewpoint.attribute && root.viewpoint.attribute.childAttribute("path")) ? root.viewpoint.attribute.childAttribute("path").value : null
var viewId = (root.viewpoint && root.viewpoint.attribute && root.viewpoint.attribute.childAttribute("viewId")) ? root.viewpoint.attribute.childAttribute("viewId").value : null
for (var i = 0; i < root.json.checkers.length; i++) {
// Only load ccheckers for the current view
if (root.viewId == root.json.checkers[i].viewId) {
var checker = root.json.checkers[i]
if (checker.viewId == viewId ||
checker.imagePath == currentImagePath) {
var cpt = Qt.createComponent("ColorCheckerEntity.qml");
var obj = cpt.createObject(root, {
@ -83,6 +83,7 @@ Item {
obj.transform(root.json.checkers[i].transform);
ccheckers.push(obj);
selectedCChecker = ccheckers.length-1;
break;
}
}
updatePane();

2
meshroom/ui/qml/Viewer/Viewer2D.qml
View file

@ -356,7 +356,7 @@ FocusScope {
visible: activeNode.isComputed && json !== undefined && imgContainer.image.status === Image.Ready
source: Filepath.stringToUrl(activeNode.attribute("outputData").value)
image: imgContainer.image
viewId: _reconstruction.selectedViewId
viewpoint: _reconstruction.selectedViewpoint
zoom: imgContainer.scale
updatePane: function() {