glenux-contrib/metamaps--metamaps
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

A bunch of fixes for selection with box, and zoom to extents

Browse source
This commit is contained in:
Robert Best 2014-09-28 15:29:22 -04:00
parent 66ee35e364
commit 2de7167c2c
2 changed files with 66 additions and 60 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
app/assets/javascripts/src/Metamaps.GlobalUI.js
View file

@ -368,8 +368,12 @@ Metamaps.GlobalUI.Search = {
break; break;
case 65: case 65:
case 97: case 97:
e.preventDefault();
if (e.ctrlKey){ if (e.ctrlKey){
Metamaps.Control.deselectAllNodes();
Metamaps.Control.deselectAllEdges();
e.preventDefault();
Metamaps.Visualize.mGraph.graph.eachNode(function (n) { Metamaps.Visualize.mGraph.graph.eachNode(function (n) {
Metamaps.Control.selectNode(n,e); Metamaps.Control.selectNode(n,e);
}); });
@ -380,8 +384,10 @@ Metamaps.GlobalUI.Search = {
break; break;
case 69: case 69:
case 101: case 101:
e.preventDefault(); if (e.ctrlKey){
Metamaps.JIT.zoomExtents(); e.preventDefault();
Metamaps.JIT.zoomExtents();
}
break; break;
default: default:
break; //console.log(e.which); break; //console.log(e.which);

114
app/assets/javascripts/src/Metamaps.JIT.js
View file

@ -938,7 +938,7 @@ Metamaps.JIT = {
Metamaps.Control.deselectAllEdges(); Metamaps.Control.deselectAllEdges();
} }
//select all nodes, and their edges, that are within the box //select all nodes that are within the box
Metamaps.Visualize.mGraph.graph.eachNode(function (n) { Metamaps.Visualize.mGraph.graph.eachNode(function (n) {
var x = n.pos.x, var x = n.pos.x,
y = n.pos.y; y = n.pos.y;
@ -967,10 +967,8 @@ Metamaps.JIT = {
var fromNodeY = -1 * synapse.get('edge').nodeFrom.pos.y; var fromNodeY = -1 * synapse.get('edge').nodeFrom.pos.y;
var toNodeX = synapse.get('edge').nodeTo.pos.x; var toNodeX = synapse.get('edge').nodeTo.pos.x;
var toNodeY = -1 * synapse.get('edge').nodeTo.pos.y; var toNodeY = -1 * synapse.get('edge').nodeTo.pos.y;
var from = synapse.get('edge').nodeFrom;
var to = synapse.get('edge').nodeTo; var maxX = fromNodeX;
var maxX = fromNodeX;
var maxY = fromNodeY; var maxY = fromNodeY;
var minX = fromNodeX; var minX = fromNodeX;
var minY = fromNodeY; var minY = fromNodeY;
@ -1005,45 +1003,44 @@ Metamaps.JIT = {
//Find synapse-in-question's slope //Find synapse-in-question's slope
var synSlope = (toNodeY - fromNodeY) / (toNodeX - fromNodeX); var synSlope = (toNodeY - fromNodeY) / (toNodeX - fromNodeX);
var b = fromNodeY - synSlope * fromNodeX; var b = fromNodeY - synSlope * fromNodeX;
//Use the selection box edges as test cases for synapse intersection
var testX = sX;
var testY = synSlope * testX + b;
var selectTest;
var selectTest = false; if(testX >= minX && testX <= maxX && testY >= minY && testY <= maxY && testY >= minBoxY && testY <= maxBoxY){
if (from.name == 'node 3' && to.name == 'node1'){ selectTest = true;
console.log(from.pos.x,-1*from.pos.y,to.pos.x,-1*to.pos.y,sX,sY,eX,eY);
}
//if the synapse slope is within a range that would intersect with the selection box
if (synSlope <= maxSlope && synSlope >= minSlope){
var testX = sX;
var testY = synSlope * testX + b;
if(testX >= minX && testX <= maxX && testY >= minY && testY <= maxY && testY >= minBoxY && testY <= maxBoxY){
selectTest = true;
}
testX = eX;
testY = synSlope * testX + b;
if(testX >= minX && testX <= maxX && testY >= minY && testY <= maxY && testY >= minBoxY && testY <= maxBoxY){
selectTest = true;
}
testY = sY;
testX = (testY - b)/synSlope;
if(testX >= minX && testX <= maxX && testY >= minY && testY <= maxY && testX >= minBoxX && testX <= maxBoxX){
selectTest = true;
}
testY = eY;
testX = (testY - b)/synSlope;
if(testX >= minX && testX <= maxX && testY >= minY && testY <= maxY && testX >= minBoxX && testX <= maxBoxX){
selectTest = true;
}
} }
//console.log('From '+from.name + ' to ' + to.name + ' is a ' +selectTest);
//The test synapse was selected! testX = eX;
testY = synSlope * testX + b;
if(testX >= minX && testX <= maxX && testY >= minY && testY <= maxY && testY >= minBoxY && testY <= maxBoxY){
selectTest = true;
}
testY = sY;
testX = (testY - b)/synSlope;
if(testX >= minX && testX <= maxX && testY >= minY && testY <= maxY && testX >= minBoxX && testX <= maxBoxX){
selectTest = true;
}
testY = eY;
testX = (testY - b)/synSlope;
if(testX >= minX && testX <= maxX && testY >= minY && testY <= maxY && testX >= minBoxX && testX <= maxBoxX){
selectTest = true;
}
//Case where the synapse is wholly enclosed in the seldction box
if(fromNodeX >= minBoxX && fromNodeX <= maxBoxX && fromNodeY >= minBoxY && fromNodeY <= maxBoxY && toNodeX >= minBoxX && toNodeX <= maxBoxX && toNodeY >= minBoxY && toNodeY <= maxBoxY){
selectTest = true;
}
//The test synapse was selected!
if(selectTest){ if(selectTest){
if(e.ctrlKey){ if(e.ctrlKey){
if(Metamaps.Selected.Edges.indexOf(synapse.get('edge')) != -1 ){ if(Metamaps.Selected.Edges.indexOf(synapse.get('edge')) != -1 ){
@ -1520,7 +1517,6 @@ Metamaps.JIT = {
var spanY = Math.abs(sY - eY); var spanY = Math.abs(sY - eY);
var ratioX = width / spanX; var ratioX = width / spanX;
var ratioY = height / spanY; var ratioY = height / spanY;
console.log(ratioX,ratioY);
var newRatio = Math.min(ratioX,ratioY); var newRatio = Math.min(ratioX,ratioY);
@ -1536,11 +1532,7 @@ Metamaps.JIT = {
else{ else{
newRatio = 0.2/ canvas.scaleOffsetX; newRatio = 0.2/ canvas.scaleOffsetX;
canvas.scale(newRatio,newRatio); canvas.scale(newRatio,newRatio);
} }
var cogX = (sX + eX)/2; var cogX = (sX + eX)/2;
var cogY = (sY + eY)/2; var cogY = (sY + eY)/2;
@ -1558,6 +1550,7 @@ Metamaps.JIT = {
var height = $(document).height(), var height = $(document).height(),
width = $(document).width(), width = $(document).width(),
maxX, minX, maxY, minY, counter = 0; maxX, minX, maxY, minY, counter = 0;
var canvas = Metamaps.Visualize.mGraph.canvas;
if (Metamaps.Selected.Nodes.length > 0) { if (Metamaps.Selected.Nodes.length > 0) {
@ -1581,7 +1574,7 @@ Metamaps.JIT = {
var arrayOfLabelLines = Metamaps.Util.splitLine(n.name, 30).split('\n'), var arrayOfLabelLines = Metamaps.Util.splitLine(n.name, 30).split('\n'),
dim = n.getData('dim'), dim = n.getData('dim'),
ctx = Metamaps.Visualize.mGraph.canvas.getCtx(); ctx = canvas.getCtx();
var height = 25 * arrayOfLabelLines.length; var height = 25 * arrayOfLabelLines.length;
@ -1607,7 +1600,6 @@ Metamaps.JIT = {
var newRatio = Math.max(ratioX,ratioY); var newRatio = Math.max(ratioX,ratioY);
var scaleMultiplier = 1/newRatio*0.9; var scaleMultiplier = 1/newRatio*0.9;
var canvas = Metamaps.Visualize.mGraph.canvas;
if(canvas.scaleOffsetX *scaleMultiplier<= 3 && canvas.scaleOffsetX*scaleMultiplier >= 0.2){ if(canvas.scaleOffsetX *scaleMultiplier<= 3 && canvas.scaleOffsetX*scaleMultiplier >= 0.2){
canvas.scale(scaleMultiplier,scaleMultiplier); canvas.scale(scaleMultiplier,scaleMultiplier);
} }
@ -1620,7 +1612,6 @@ Metamaps.JIT = {
canvas.scale(scaleMultiplier,scaleMultiplier); canvas.scale(scaleMultiplier,scaleMultiplier);
} }
counter = 0; counter = 0;
nodes.forEach(function (n) { nodes.forEach(function (n) {
@ -1636,7 +1627,7 @@ Metamaps.JIT = {
var arrayOfLabelLines = Metamaps.Util.splitLine(n.name, 30).split('\n'), var arrayOfLabelLines = Metamaps.Util.splitLine(n.name, 30).split('\n'),
dim = n.getData('dim'), dim = n.getData('dim'),
ctx = Metamaps.Visualize.mGraph.canvas.getCtx(); ctx = canvas.getCtx();
var height = 25 * arrayOfLabelLines.length; var height = 25 * arrayOfLabelLines.length;
@ -1653,12 +1644,21 @@ Metamaps.JIT = {
counter++; counter++;
}); });
var cogX = (maxX + minX)/2;
var cogY = (maxY + minY)/2;
canvas.translate(-1* cogX, -1* cogY);
$(document).trigger(Metamaps.JIT.events.zoom, [event]);
} }
else if(nodes.length == 1){
nodes.forEach(function (n) {
var x = n.pos.x,
y = n.pos.y;
var cogX = (maxX + minX)/2; canvas.translate(-1* x, -1* y);
var cogY = (maxY + minY)/2; $(document).trigger(Metamaps.JIT.events.zoom, [event]);
});
canvas.translate(-1* cogX, -1* cogY); }
$(document).trigger(Metamaps.JIT.events.zoom, [event]);
} }
}; };