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removed flicker from topic creation

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This commit is contained in:
Connor Turland 2014-11-05 10:09:37 -05:00
parent 2bbe2b8eff
commit 3b2e23b1e0
1 changed files with 22 additions and 18 deletions
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40
app/assets/javascripts/src/Metamaps.js
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@ -1705,17 +1705,26 @@ Metamaps.Util = {
} }
}, },
pixelsToCoords: function (pixels) { pixelsToCoords: function (pixels) {
var canvas = Metamaps.Visualize.mGraph.canvas, var coords;
s = canvas.getSize(), if (Metamaps.Visualize.mGraph) {
p = canvas.getPos(), var canvas = Metamaps.Visualize.mGraph.canvas,
ox = canvas.translateOffsetX, s = canvas.getSize(),
oy = canvas.translateOffsetY, p = canvas.getPos(),
sx = canvas.scaleOffsetX, ox = canvas.translateOffsetX,
sy = canvas.scaleOffsetY; oy = canvas.translateOffsetY,
var coords = { sx = canvas.scaleOffsetX,
x: (pixels.x - p.x - s.width/2 - ox) * (1/sx), sy = canvas.scaleOffsetY;
y: (pixels.y - p.y - s.height/2 - oy) * (1/sy), coords = {
}; x: (pixels.x - p.x - s.width/2 - ox) * (1/sx),
y: (pixels.y - p.y - s.height/2 - oy) * (1/sy),
};
}
else {
coords = {
x: 0,
y: 0
};
}
return coords; return coords;
}, },
getPastelColor: function () { getPastelColor: function () {
@ -3633,14 +3642,9 @@ Metamaps.Topic = {
if (!$.isEmptyObject(Metamaps.Visualize.mGraph.graph.nodes)) { if (!$.isEmptyObject(Metamaps.Visualize.mGraph.graph.nodes)) {
Metamaps.Visualize.mGraph.graph.addNode(newnode); Metamaps.Visualize.mGraph.graph.addNode(newnode);
Metamaps.Visualize.mGraph.graph.eachNode(function (n) {
n.setData("dim", 25, "start");
n.setData("dim", 25, "end");
});
nodeOnViz = Metamaps.Visualize.mGraph.graph.getNode(newnode.id); nodeOnViz = Metamaps.Visualize.mGraph.graph.getNode(newnode.id);
topic.set('node', nodeOnViz); topic.set('node', nodeOnViz, {silent: true}); //
topic.updateNode(); // links the topic and the mapping to the node topic.updateNode(); // links the topic and the mapping to the node
nodeOnViz.setData("dim", 1, "start"); nodeOnViz.setData("dim", 1, "start");
nodeOnViz.setData("dim", 25, "end"); nodeOnViz.setData("dim", 25, "end");