jsketcher/web/app/sketcher/parametric.js
2015-02-20 19:56:04 -08:00

847 lines
24 KiB
JavaScript

TCAD.TWO.Constraints = {};
TCAD.TWO.ParametricManager = function(viewer) {
this.viewer = viewer;
this.system = [];
this.REQUEST_COUNTER = 0;
this.listeners = [];
};
TCAD.TWO.ParametricManager.prototype.notify = function(event) {
for (var i = 0; i < this.listeners.length; ++i) {
var l = this.listeners[i];
l(event);
}
};
TCAD.TWO.ParametricManager.prototype.add = function(constr) {
this.system.push(constr);
this.solve([], 0.00000001, 5);
this.notify();
this.viewer.refresh();
};
TCAD.TWO.ParametricManager.prototype.remove = function(constr) {
for (var i = 0; i < this.system.length; ++i) {
var p = this.system[i];
if (p === constr) {
this.system.splice(i, 1);
if (p.NAME === 'coi') {
this.unlinkObjects(p.a, p.b);
}
break;
}
}
this.solve();
this.notify();
this.viewer.refresh();
};
TCAD.TWO.ParametricManager.prototype.removeConstraintsByObj = function(obj) {
var ownedParams = [];
obj.collectParams(ownedParams);
this.removeConstraintsByParams(ownedParams);
};
TCAD.TWO.ParametricManager.prototype.removeConstraintsByParams = function(ownedParams) {
var toRemove = [];
for (var i = 0; i < this.system.length; ++i) {
var sdataArr = this.system[i].getSolveData();
for (var j = 0; j < sdataArr.length; j++) {
var sdata = sdataArr[j];
var params = sdata[1];
MAIN:
for (var j = 0; j < ownedParams.length; ++j) {
for (var k = 0; k < params.length; ++k) {
if (ownedParams[j].id === params[k].id) {
toRemove.push(i);
break MAIN;
}
}
}
}
}
toRemove.sort();
for (var i = toRemove.length - 1; i >= 0 ; --i) {
this.system.splice( toRemove[i], 1);
}
this.notify();
};
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.Lock(p[i], { x : p[i].x, y : p[i].y} ));
}
this.solve();
this.notify();
this.viewer.refresh();
};
TCAD.TWO.ParametricManager.prototype.vertical = function(objs) {
this.add(new TCAD.TWO.Constraints.Vertical(this._fetchLine(objs)));
};
TCAD.TWO.ParametricManager.prototype.horizontal = function(objs) {
this.add(new TCAD.TWO.Constraints.Horizontal(this._fetchLine(objs)));
};
TCAD.TWO.ParametricManager.prototype.parallel = function(objs) {
var lines = this._fetchTwoLines(objs);
this.add(new TCAD.TWO.Constraints.Parallel(lines[0], lines[1]));
};
TCAD.TWO.ParametricManager.prototype.perpendicular = function(objs) {
var lines = this._fetchTwoLines(objs);
this.add(new TCAD.TWO.Constraints.Perpendicular(lines[0], lines[1]));
};
TCAD.TWO.ParametricManager.prototype.tangent = function(objs) {
var al = this._fetchArcCircAndLine(objs);
var arc = al[0];
var line = al[1];
this.add(new TCAD.TWO.Constraints.Tangent( arc, line));
};
TCAD.TWO.ParametricManager.prototype.rr = function(objs) {
var arcs = this._fetchArkCirc(objs, 2);
var prev = arcs[0];
for (var i = 1; i < arcs.length; ++i) {
this.system.push(new TCAD.TWO.Constraints.RR(prev, arcs[i]));
prev = arcs[i];
}
this.solve();
this.notify();
this.viewer.refresh();
};
TCAD.TWO.ParametricManager.prototype.p2lDistance = function(objs, promptCallback) {
var pl = this._fetchPointAndLine(objs);
var target = pl[0];
var segment = pl[1];
var ex = new TCAD.Vector(-(segment.b.y - segment.a.y), segment.b.x - segment.a.x).normalize();
var distance = Math.abs(ex.dot(new TCAD.Vector(segment.a.x - target.x, segment.a.y - target.y)));
var promptDistance = promptCallback("Enter the distance", distance.toFixed(2));
if (promptDistance != null) {
promptDistance = Number(promptDistance);
if (promptDistance == promptDistance) { // check for NaN
this.add(new TCAD.TWO.Constraints.P2LDistance(target, segment, promptDistance));
}
}
};
TCAD.TWO.utils.constRef = function(value) {
return function() {
return value;
};
};
TCAD.TWO.ParametricManager.prototype.p2pDistance = function(objs, promptCallback) {
var p = this._fetchTwoPoints(objs);
var distance = new TCAD.Vector(p[1].x - p[0].x, p[1].y - p[0].y).length();
var promptDistance = promptCallback("Enter the distance", distance.toFixed(2));
if (promptDistance != null) {
promptDistance = Number(promptDistance);
if (promptDistance == promptDistance) { // check for NaN
this.add(new TCAD.TWO.Constraints.P2PDistance(p[0], p[1], TCAD.TWO.utils.constRef(promptDistance)));
}
}
};
TCAD.TWO.ParametricManager.prototype.radius = function(objs, promptCallback) {
var arcs = this._fetchArkCirc(objs, 1);
var radius = arcs[0].r.get();
var promptDistance = promptCallback("Enter the radius value", radius.toFixed(2));
if (promptDistance != null) {
promptDistance = Number(promptDistance);
if (promptDistance == promptDistance) { // check for NaN
for (var i = 0; i < arcs.length; ++i) {
this.system.push(new TCAD.TWO.Constraints.Radius(arcs[i], promptDistance));
}
this.solve();
this.notify();
this.viewer.refresh();
}
}
};
TCAD.TWO.ParametricManager.prototype.linkObjects = function(objs) {
var i;
var last = objs.length - 1;
for (i = 0; i < objs.length - 1; ++i) {
objs[i].x = objs[last].x;
objs[i].y = objs[last].y;
var c = new TCAD.TWO.Constraints.Coincident(objs[i], objs[last]);
this.system.push(c);
}
this.notify();
};
TCAD.TWO.ParametricManager.prototype.unlinkObjects = function(a, b) {
function _unlink(a, b) {
for (var i = 0; i < a.linked.length; ++i) {
var obj = a.linked[i];
if (obj.id === b.id) {
a.linked.splice(i, 1);
break;
}
}
}
_unlink(a, b);
_unlink(b, a);
};
TCAD.TWO.ParametricManager.prototype.coincident = function(objs) {
if (objs.length == 0) return;
this.linkObjects(objs);
this.solve();
this.viewer.refresh();
};
TCAD.TWO.ParametricManager.prototype.getSolveData = function() {
var sdata = [];
for (i = 0; i < this.system.length; ++i) {
var data = this.system[i].getSolveData();
for (var j = 0; j < data.length; ++j) {
data[j].push(this.system[i].reducible !== undefined);
sdata.push(data[j]);
}
}
return sdata;
};
TCAD.TWO.ParametricManager.prototype.solve1 = function(locked, onSolved) {
var pdict = {};
var refsCounter = 0;
var params = [];
var i;
var data = {params : [], constraints: [], locked: []};
var sdataArr = this.getSolveData();
for (var j = 0; j < sdataArr.length; j++) {
var sdata = sdataArr[j];
var prefs = [];
var constr = [sdata[0], prefs, sdata[2]];
data.constraints.push(constr);
for (var p = 0; p < sdata[1].length; ++p) {
var param = sdata[1][p];
var pref = pdict[param.id];
if (pref === undefined) {
pref = refsCounter++;
data.params.push(param.get());
params.push(param);
pdict[param.id] = pref;
}
prefs.push(pref);
}
}
if (locked !== undefined) {
for (i = 0; i < locked.length; ++i) {
var lp = pdict[locked[i].id];
if (lp !== undefined) {
data.locked.push(lp);
}
}
}
var xhr = new XMLHttpRequest();
xhr.withCredentials = true;
var pm = this;
var request = {reqId : this.REQUEST_COUNTER ++, system : data};
xhr.onreadystatechange=function() {
if (xhr.readyState == 4 && xhr.status == 200) {
var response = JSON.parse(xhr.responseText);
if (response.reqId != pm.REQUEST_COUNTER - 1) {
return;
}
for (var p = 0; p < response.params.length; ++p) {
params[p].set(response.params[p]);
}
if (onSolved !== undefined) {
onSolved();
}
pm.viewer.refresh();
}
};
xhr.open("POST", "http://localhost:8080/solve", true);
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.send(JSON.stringify(request));
};
TCAD.TWO.ParametricManager.prototype.solve = function(locked, fineLevel, alg) {
var solver = this.prepare(locked, alg);
solver.solve(fineLevel);
solver.sync()
};
TCAD.TWO.ParametricManager.prototype.prepare = function(locked, alg) {
var pdict = {};
var params;
var _constrs = [];
var equals = [];
var equalsDict = {};
var equalsIndex = [];
var eqcElimination = [];
function peq(p1, p2) {
return Math.abs(p1.get() - p2.get()) <= 0.000001
}
var system = this.getSolveData();
var tuples = [];
for (i = 0; i < system.length; ++i) {
var c = system[i];
if (c[3] === true && false) { //Reduce flag
eqcElimination.push(i);
var cp1 = c[1][0];
var cp2 = c[1][1];
//if (!peq(cp1, cp2)) continue;
var p0 = cp1.id;
var p1 = cp2.id;
equalsDict[p0] = cp1;
equalsDict[p1] = cp2;
tuples.push([p0, p1]);
}
}
function _check(index, p0, p1) {
var exists = index.indexOf(p0) >= 0;
if (exists) {
if (index.indexOf(p1) < 0) {
index.push(p1);
}
}
return exists;
}
function _merge(arr1, arr2) {
for (var i = 0; i < arr2.length; ++i) {
if (arr1.indexOf(arr2[i]) < 0) {
arr1.push(arr2[i]);
}
}
}
function _join(tuples, index) {
var tuple = tuples[index];
tuples[index] = null;
for (var i = 0; i < tuples.length; ++i) {
var t1 = tuples[i];
if (t1 == null) continue;
if (tuple.indexOf(t1[0]) >= 0 || tuple.indexOf(t1[1]) >= 0) {
_join(tuples, i);
_merge(tuple, t1);
}
}
}
for (var i = 0; i < tuples.length; ++i) {
var tuple = tuples[i];
if (tuple != null) {
equalsIndex.push(tuple);
_join(tuples, i)
for (var mi = 0; mi < locked.length; ++mi) {
var master = locked[mi];
var masterIdx = tuple.indexOf(master.id);
if (masterIdx >= 0) {
var tmp = tuple[0];
tuple[0] = tuple[masterIdx];
tuple[masterIdx] = tmp;
break;
}
}
}
}
var equalsElimination = {};
for (ei = 0; ei < equalsIndex.length; ++ei) {
var master = equalsIndex[ei][0];
for (i = 1; i < equalsIndex[ei].length; ++i) {
equalsElimination[equalsIndex[ei][i]] = master;
}
}
function getParam(p) {
var master = equalsElimination[p.id];
if (master !== undefined) {
p = equalsDict[master];
}
var _p = pdict[p.id];
if (_p === undefined) {
_p = new TCAD.parametric.Param(p.id, p.get());
_p._backingParam = p;
pdict[p.id] = _p;
}
return _p;
}
var i;
var p;
var _p;
var ei;
var ii = 0;
var aux = [];
for (i = 0; i < system.length; ++i) {
if (eqcElimination[ii] === i) {
ii++;
continue;
}
var sdata = system[i];
params = [];
for (p = 0; p < sdata[1].length; ++p) {
_p = getParam(sdata[1][p]);
params.push(_p);
if (_p._backingParam.obj !== undefined && !!_p._backingParam.obj.aux) {
aux.push(_p);
}
}
var _constr = TCAD.constraints.create(sdata[0], params, sdata[2]);
_constrs.push(_constr);
if (sdata[0] === 'equal') {
equals.push(this.system[i]);
}
}
var _locked = [];
var lockedIds = {};
if (locked !== undefined) {
for (p = 0; p < locked.length; ++p) {
_locked[p] = getParam(locked[p]);
lockedIds[locked[p]] = true;
}
}
var lockedValues = [];
var solver = TCAD.parametric.prepare(_constrs, _locked, aux, alg);
function solve(fineLevel) {
if (_locked.length != 0) {
for (p = 0; p < locked.length; ++p) {
lockedValues[p] = locked[p].get() ;
}
solver.updateLock(lockedValues);
}
for (p in pdict) {
_p = pdict[p];
_p.set(_p._backingParam.get());
}
solver.solveSystem(fineLevel);
}
var viewer = this.viewer;
function sync() {
var rollback = [];
for (p in pdict) {
_p = pdict[p];
rollback.push([_p._backingParam, _p._backingParam.get()]);
_p._backingParam.set(_p.get());
}
//Make sure all coincident constraints are equal
var rollbackCo = [];
for (ei = 0; ei < equalsIndex.length; ++ei) {
var master = equalsDict[ equalsIndex[ei][0]];
for (i = 1; i < equalsIndex[ei].length; ++i) {
var slave = equalsDict[equalsIndex[ei][i]];
rollbackCo.push([slave.id, slave.get()]);
slave.set(master.get());
}
}
if (false && !viewer.validateGeom()) { //Disabled
for (i = 0; i < rollback.length; ++i) {
rollback[i][0].set(rollback[i][0]);
}
for (i = 0; i < rollbackCo.length; ++i) {
rollbackCo[i][0].set(rollbackCo[i][0]);
}
}
}
solver.solve = solve;
solver.sync = sync;
return solver;
};
TCAD.TWO.Constraints.Factory = {};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.Coincident = function(a, b) {
this.a = a;
this.b = b;
a.linked.push(b);
b.linked.push(a);
};
TCAD.TWO.Constraints.Coincident.prototype.NAME = 'coi';
TCAD.TWO.Constraints.Coincident.prototype.reducible = true;
TCAD.TWO.Constraints.Coincident.prototype.getSolveData = function() {
return [
['equal', [this.a._x, this.b._x], []],
['equal', [this.a._y, this.b._y], []]
];
};
TCAD.TWO.Constraints.Coincident.prototype.serialize = function() {
return [this.NAME, [this.a.id, this.b.id]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.Coincident.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.Coincident(refs(data[0]), refs(data[1]));
};
TCAD.TWO.Constraints.Coincident.prototype.getObjects = function() {
return [this.a, this.b];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.Lock = function(p, c) {
this.p = p;
this.c = c;
};
TCAD.TWO.Constraints.Lock.prototype.NAME = 'lock';
TCAD.TWO.Constraints.Lock.prototype.getSolveData = function() {
return [
['equalsTo', [this.p._x], [this.c.x]],
['equalsTo', [this.p._y], [this.c.y]]
];
};
TCAD.TWO.Constraints.Lock.prototype.serialize = function() {
return [this.NAME, [this.p.id, this.c]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.Lock.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.Lock(refs(data[0]), data[1]);
};
TCAD.TWO.Constraints.Lock.prototype.getObjects = function() {
return [this.p];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.Parallel = function(l1, l2) {
this.l1 = l1;
this.l2 = l2;
};
TCAD.TWO.Constraints.Parallel.prototype.NAME = 'parallel';
TCAD.TWO.Constraints.Parallel.prototype.getSolveData = function() {
var params = [];
this.l1.collectParams(params);
this.l2.collectParams(params);
return [[this.NAME, params, []]];
};
TCAD.TWO.Constraints.Parallel.prototype.serialize = function() {
return [this.NAME, [this.l1.id, this.l2.id]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.Parallel.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.Parallel(refs(data[0]), refs(data[1]));
};
TCAD.TWO.Constraints.Parallel.prototype.getObjects = function() {
return [this.l1, this.l2];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.Perpendicular = function(l1, l2) {
this.l1 = l1;
this.l2 = l2;
};
TCAD.TWO.Constraints.Perpendicular.prototype.NAME = 'perpendicular';
TCAD.TWO.Constraints.Perpendicular.prototype.getSolveData = function() {
var params = [];
this.l1.collectParams(params);
this.l2.collectParams(params);
return [[this.NAME, params, []]];
};
TCAD.TWO.Constraints.Perpendicular.prototype.serialize = function() {
return [this.NAME, [this.l1.id, this.l2.id]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.Perpendicular.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.Perpendicular(refs(data[0]), refs(data[1]));
};
TCAD.TWO.Constraints.Perpendicular.prototype.getObjects = function() {
return [this.l1, this.l2];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.P2LDistance = function(p, l, d) {
this.p = p;
this.l = l;
this.d = d;
};
TCAD.TWO.Constraints.P2LDistance.prototype.NAME = 'P2LDistance';
TCAD.TWO.Constraints.P2LDistance.prototype.getSolveData = function() {
var params = [];
this.p.collectParams(params);
this.l.collectParams(params);
return [[this.NAME, params, [this.d]]];
};
TCAD.TWO.Constraints.P2LDistance.prototype.serialize = function() {
return [this.NAME, [this.p.id, this.l.id, this.d]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.P2LDistance.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.P2LDistance(refs(data[0]), refs(data[1]), data[2]);
};
TCAD.TWO.Constraints.P2LDistance.prototype.getObjects = function() {
return [this.p, this.l];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.P2LDistanceV = function(p, l, d) {
this.p = p;
this.l = l;
this.d = d;
this.aux = true;
};
TCAD.TWO.Constraints.P2LDistanceV.prototype.NAME = 'P2LDistanceV';
TCAD.TWO.Constraints.P2LDistanceV.prototype.getSolveData = function() {
var params = [];
this.p.collectParams(params);
this.l.collectParams(params);
params.push(this.d);
return [[this.NAME, params]];
};
// We don't serialize auxiliary constraints
//
//TCAD.TWO.Constraints.P2LDistanceV.prototype.serialize = function() {
// return [this.NAME, [this.p.id, this.l.id, this.d.id]];
//};
//
//TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.P2LDistanceV.prototype.NAME] = function(refs, data) {
// return new TCAD.TWO.Constraints.P2LDistanceV(refs(data[0]), refs(data[1]), refs(data[2]));
//};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.P2PDistance = function(p1, p2, d) {
this.p1 = p1;
this.p2 = p2;
this.d = d;
};
TCAD.TWO.Constraints.P2PDistance.prototype.NAME = 'P2PDistance';
TCAD.TWO.Constraints.P2PDistance.prototype.getSolveData = function() {
var params = [];
this.p1.collectParams(params);
this.p2.collectParams(params);
return [[this.NAME, params, [this.d]]];
};
TCAD.TWO.Constraints.P2PDistance.prototype.serialize = function() {
return [this.NAME, [this.p1.id, this.p2.id, this.d]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.P2PDistance.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.P2PDistance(refs(data[0]), refs(data[1]), data[2]);
};
TCAD.TWO.Constraints.P2PDistance.prototype.getObjects = function() {
return [this.p1, this.p2];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.P2PDistanceV = function(p1, p2, d) {
this.p1 = p1;
this.p2 = p2;
this.d = d;
this.aux = true;
};
TCAD.TWO.Constraints.P2PDistanceV.prototype.NAME = 'P2PDistanceV';
TCAD.TWO.Constraints.P2PDistanceV.prototype.getSolveData = function() {
var params = [];
this.p1.collectParams(params);
this.p2.collectParams(params);
params.push(this.d);
return [[this.NAME, params]];
};
// We don't serialize auxiliary constraints
//
//TCAD.TWO.Constraints.P2PDistanceV.prototype.serialize = function() {
// return [this.NAME, [this.p1.id, this.p2.id, this.d.id]];
//};
//
//TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.P2PDistanceV.prototype.NAME] = function(refs, data) {
// return new TCAD.TWO.Constraints.P2PDistanceV(refs(data[0]), refs(data[1]), refs(data[2]));
//};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.Radius = function(arc, d) {
this.arc = arc;
this.d = d;
};
TCAD.TWO.Constraints.Radius.prototype.NAME = 'Radius';
TCAD.TWO.Constraints.Radius.prototype.getSolveData = function() {
return [['equalsTo', [this.arc.r], [this.d]]];
};
TCAD.TWO.Constraints.Radius.prototype.serialize = function() {
return [this.NAME, [this.arc.id, this.d]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.Radius.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.Radius(refs(data[0]), data[1]);
};
TCAD.TWO.Constraints.Radius.prototype.getObjects = function() {
return [this.arc];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.RR = function(arc1, arc2) {
this.arc1 = arc1;
this.arc2 = arc2;
};
TCAD.TWO.Constraints.RR.prototype.NAME = 'RR';
TCAD.TWO.Constraints.RR.prototype.reducible = true;
TCAD.TWO.Constraints.RR.prototype.getSolveData = function() {
return [['equal', [this.arc1.r, this.arc2.r], []]];
};
TCAD.TWO.Constraints.RR.prototype.serialize = function() {
return [this.NAME, [this.arc1.id, this.arc2.id]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.RR.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.RR(refs(data[0]), refs(data[1]));
};
TCAD.TWO.Constraints.RR.prototype.getObjects = function() {
return [this.arc1, this.arc2];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.Vertical = function(line) {
this.line = line;
};
TCAD.TWO.Constraints.Vertical.prototype.NAME = 'Vertical';
TCAD.TWO.Constraints.Vertical.prototype.reducible = true;
TCAD.TWO.Constraints.Vertical.prototype.getSolveData = function() {
return [['equal', [this.line.a._x, this.line.b._x], []]];
};
TCAD.TWO.Constraints.Vertical.prototype.serialize = function() {
return [this.NAME, [this.line.id]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.Vertical.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.Vertical(refs(data[0]));
};
TCAD.TWO.Constraints.Vertical.prototype.getObjects = function() {
return [this.line];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.Horizontal = function(line) {
this.line = line;
};
TCAD.TWO.Constraints.Horizontal.prototype.NAME = 'Horizontal';
TCAD.TWO.Constraints.Horizontal.prototype.reducible = true;
TCAD.TWO.Constraints.Horizontal.prototype.getSolveData = function() {
return [['equal', [this.line.a._y, this.line.b._y], []]];
};
TCAD.TWO.Constraints.Horizontal.prototype.serialize = function() {
return [this.NAME, [this.line.id]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.Horizontal.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.Horizontal(refs(data[0]));
};
TCAD.TWO.Constraints.Horizontal.prototype.getObjects = function() {
return [this.line];
};
// ------------------------------------------------------------------------------------------------------------------ //
TCAD.TWO.Constraints.Tangent = function(arc, line) {
this.arc = arc;
this.line = line;
};
TCAD.TWO.Constraints.Tangent.prototype.NAME = 'Tangent';
TCAD.TWO.Constraints.Tangent.prototype.getSolveData = function() {
var params = [];
this.arc.c.collectParams(params);
this.line.collectParams(params);
params.push(this.arc.r);
return [['P2LDistanceV', params, []]];
};
TCAD.TWO.Constraints.Tangent.prototype.serialize = function() {
return [this.NAME, [this.arc.id, this.line.id]];
};
TCAD.TWO.Constraints.Factory[TCAD.TWO.Constraints.Tangent.prototype.NAME] = function(refs, data) {
return new TCAD.TWO.Constraints.Tangent(refs(data[0]), refs(data[1]));
};
TCAD.TWO.Constraints.Tangent.prototype.getObjects = function() {
return [this.arc, this.line];
};
// ------------------------------------------------------------------------------------------------------------------ //