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lock constraint

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This commit is contained in:
Val Erastov 2014-10-15 00:08:14 -07:00
parent c441cd3e34
commit 5d73b05405
3 changed files with 32 additions and 1 deletions
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18
web/app/fetchers.js
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@ -14,6 +14,22 @@ TCAD.TWO.ParametricManager.prototype._fetchTwoPoints = function(objs) {
return points;
};
TCAD.TWO.ParametricManager.prototype._fetchPoints = function(objs) {
var points = [];
for (var i = 0; i < objs.length; ++i) {
objs[i].visit(false, function(o) {
if (o._class === 'TCAD.TWO.EndPoint') {
points.push(o);
}
return true;
});
}
if (points.length == 0) {
throw "Illegal Argument. Constraint requires at least 1 point/line/arc."
}
return points;
};
TCAD.TWO.ParametricManager.prototype._fetchArcs = function(objs, min) {
var arcs = [];
for (var i = 0; i < objs.length; ++i) {
@ -22,7 +38,7 @@ TCAD.TWO.ParametricManager.prototype._fetchArcs = function(objs, min) {
}
}
if (arcs.length < min) {
throw "Illegal Argument. Constraint requires ata least " + min + " arcs."
throw "Illegal Argument. Constraint requires at least " + min + " arcs."
}
return arcs;
};

5
web/app/main2d.js
View file

@ -105,6 +105,10 @@ TCAD.App2D = function() {
app.viewer.parametricManager.tangent(app.viewer.selected);
},
lock : function() {
app.viewer.parametricManager.lock(app.viewer.selected);
},
analyze : function() {
app.viewer.parametricManager.analyze(alert);
}
@ -124,6 +128,7 @@ TCAD.App2D = function() {
actionsF.add(actions, 'Radius');
actionsF.add(actions, 'R = R');
actionsF.add(actions, 'tangent');
actionsF.add(actions, 'lock');
actionsF.add(actions, 'analyze');
actionsF.open();

10
web/app/parametric.js
View file

@ -12,6 +12,16 @@ TCAD.TWO.ParametricManager.prototype.add = function(constr) {
this.viewer.refresh();
};
TCAD.TWO.ParametricManager.prototype.lock = function(objs) {
var p = this._fetchPoints(objs);
for (var i = 0; i < p.length; ++i) {
this.system.push(new TCAD.TWO.Constraints.EqualsTo(p[i]._x, p[i].x));
this.system.push(new TCAD.TWO.Constraints.EqualsTo(p[i]._y, p[i].y));
}
this.solve();
this.viewer.refresh();
};
TCAD.TWO.ParametricManager.prototype.vertical = function(objs) {
var p = this._fetchTwoPoints(objs);
this.add(new TCAD.TWO.Constraints.Equal(p[0]._x, p[1]._x));