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Merge pull request #587 from metamaps/feature/topicview-selection-box

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fix selection box on radial view - fix #463
This commit is contained in:
Devin Howard 2016-08-08 21:43:22 +08:00 committed by GitHub
commit 3050f1413a
1 changed files with 27 additions and 8 deletions
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35
app/assets/javascripts/src/Metamaps.JIT.js
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@ -1082,7 +1082,18 @@ Metamaps.JIT = {
}
return 'nothing'; // case 4?
}, // handleSelectionBeforeDragging
getNodeXY: function(node) {
if (typeof node.pos.x === "number" && typeof node.pos.y === "number") {
return node.pos
} else if (typeof node.pos.theta === "number" && typeof node.pos.rho === "number") {
return new $jit.Polar(node.pos.theta, node.pos.rho).getc(true)
} else {
console.error('getNodeXY: unrecognized node pos format')
return {}
}
},
selectWithBox: function (e) {
var self = this
var sX = Metamaps.Mouse.boxStartCoordinates.x,
sY = Metamaps.Mouse.boxStartCoordinates.y,
eX = Metamaps.Mouse.boxEndCoordinates.x,
@ -1094,11 +1105,17 @@ Metamaps.JIT = {
}
// select all nodes that are within the box
Metamaps.Visualize.mGraph.graph.eachNode(function (n) {
var x = n.pos.x,
y = n.pos.y
Metamaps.Visualize.mGraph.graph.eachNode(function(n) {
var pos = self.getNodeXY(n)
var x = pos.x,
y = pos.y
if ((sX < x && x < eX && sY < y && y < eY) || (sX > x && x > eX && sY > y && y > eY) || (sX > x && x > eX && sY < y && y < eY) || (sX < x && x < eX && sY > y && y > eY)) {
// depending on which way the person dragged the box, check that
// x and y are between the start and end values of the box
if ((sX < x && x < eX && sY < y && y < eY) ||
(sX > x && x > eX && sY > y && y > eY) ||
(sX > x && x > eX && sY < y && y < eY) ||
(sX < x && x < eX && sY > y && y > eY)) {
if (e.shiftKey) {
if (n.selected) {
Metamaps.Control.deselectNode(n)
@ -1123,10 +1140,12 @@ Metamaps.JIT = {
}
})
edgesToToggle.forEach(function (edge) {
var fromNodeX = edge.nodeFrom.pos.x
var fromNodeY = -1 * edge.nodeFrom.pos.y
var toNodeX = edge.nodeTo.pos.x
var toNodeY = -1 * edge.nodeTo.pos.y
var fromNodePos = self.getNodeXY(edge.nodeFrom)
var fromNodeX = fromNodePos.x
var fromNodeY = -1 * fromNodePos.y
var toNodePos = self.getNodeXY(edge.nodeTo)
var toNodeX = toNodePos.x
var toNodeY = -1 * toNodePos.y
var maxX = fromNodeX
var maxY = fromNodeY