jsketcher/web/app/sketcher/parametric.js
2016-09-08 22:08:36 -07:00

1496 lines
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42 KiB
JavaScript

import * as utils from '../utils/utils'
import {Ref} from './viewer2d'
import {Param, prepare} from './constr/solver'
import {createByConstraintName} from './constr/constraints'
import Vector from '../math/vector'
import * as math from '../math/math'
import * as fetch from './fetchers'
var Constraints = {};
/** @constructor */
function SubSystem() {
this.alg = 1;
this.error = 0;
this.reduce = false;
this.constraints = [];
}
/** @constructor */
function ParametricManager(viewer) {
this.viewer = viewer;
this.subSystems = [];
this.listeners = [];
this.constantTable = {};
this.viewer.params.define("constantDefinition", null);
this.viewer.params.subscribe("constantDefinition", "parametricManager", this.rebuildConstantTable, this)();
this.constantResolver = this.createConstantResolver();
}
ParametricManager.prototype.createConstantResolver = function() {
var pm = this;
return function(value) {
var _value = pm.constantTable[value];
if (_value !== undefined) {
value = _value;
} else if (typeof(value) != 'number') {
console.error("unable to resolve constant " + value);
}
return value;
}
};
ParametricManager.prototype.notify = function(event) {
for (var i = 0; i < this.listeners.length; ++i) {
var l = this.listeners[i];
l(event);
}
};
ParametricManager.prototype.rebuildConstantTable = function(constantDefinition) {
this.constantTable = {};
if (constantDefinition == null) return;
var lines = constantDefinition.split('\n');
var prefix = "(function() { \n";
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
var m = line.match(/^\s*([^\s]+)\s*=(.+)$/);
if (m != null && m.length == 3) {
var constant = m[1];
try {
var value = eval(prefix + "return " + m[2] + "; \n})()");
this.constantTable[constant] = value;
prefix += constant + " = " + value + ";\n"
} catch(e) {
console.log(e);
}
}
}
this.refresh();
};
ParametricManager.prototype.findComponents = function(constr) {
if (this.subSystems.length === 0) {
this.subSystems.push(new SubSystem());
}
return [0];
};
ParametricManager.prototype.tune = function(subSystem) {
};
ParametricManager.prototype._add = function(constr) {
var subSystemIds = this.findComponents(constr);
var subSystem;
switch (subSystemIds.length) {
case 0:
subSystem = new SubSystem();
this.subSystems.push(subSystem);
break;
case 1:
subSystem = this.subSystems[subSystemIds[0]];
break;
default:
subSystem = this.subSystems[subSystemIds[0]];
for (var i = 1; i < subSystemIds.length; i++) {
var toMerge = subSystemIds[i];
for (var j = 0; j < toMerge.constraints.length; j++) {
subSystem.push(toMerge.constraints[j]);
}
}
break;
}
subSystem.constraints.push(constr);
return subSystem;
};
ParametricManager.prototype.checkRedundancy = function (subSystem, constr) {
var solver = this.prepareForSubSystem([], subSystem.constraints);
if (solver.diagnose().conflict) {
alert("Most likely this "+constr.NAME + " constraint is CONFLICTING!")
}
};
ParametricManager.prototype.refresh = function() {
this.solve();
this.notify();
this.viewer.refresh();
};
ParametricManager.prototype.add = function(constr) {
this.viewer.historyManager.checkpoint();
var subSystem = this._add(constr);
this.checkRedundancy(subSystem, constr);
this.refresh();
};
ParametricManager.prototype.addAll = function(constrs) {
for (var i = 0; i < constrs.length; i++) {
var subSystem = this._add(constrs[i]);
this.checkRedundancy(subSystem, constrs[i]);
}
this.refresh();
};
ParametricManager.prototype.remove = function(constr) {
this.viewer.historyManager.checkpoint();
for (var j = 0; j < this.subSystems.length; j++) {
var sub = this.subSystems[j];
for (var i = 0; i < sub.constraints.length; ++i) {
var p = sub.constraints[i];
if (p === constr) {
sub.constraints.splice(i, 1);
if (p.NAME === 'coi') {
this.unlinkObjects(p.a, p.b);
}
break;
}
}
}
this.refresh();
};
ParametricManager.prototype.removeConstraintsByObj = function(obj) {
var ownedParams = [];
obj.collectParams(ownedParams);
this.removeConstraintsByParams(ownedParams);
};
ParametricManager.prototype.removeConstraintsByParams = function(ownedParams) {
for (var s = 0; s < this.subSystems.length; s++) {
var toRemove = [];
var sub = this.subSystems[s];
var i;
for (i = 0; i < sub.constraints.length; ++i) {
var sdataArr = sub.constraints[i].getSolveData(this.constantResolver);
MAIN:
for (var j = 0; j < sdataArr.length; j++) {
var sdata = sdataArr[j];
var params = sdata[1];
for (var oi = 0; oi < ownedParams.length; ++oi) {
for (var k = 0; k < params.length; ++k) {
if (ownedParams[oi].id === params[k].id) {
toRemove.push(i);
break MAIN;
}
}
}
}
}
toRemove.sort();
for (i = toRemove.length - 1; i >= 0 ; --i) {
sub.constraints.splice( toRemove[i], 1);
}
}
this.notify();
};
ParametricManager.prototype.lock = function(objs) {
var p = fetch.points(objs);
for (var i = 0; i < p.length; ++i) {
this._add(new Constraints.Lock(p[i], { x : p[i].x, y : p[i].y} ));
}
this.refresh();
};
ParametricManager.prototype.vertical = function(objs) {
this.add(new Constraints.Vertical(fetch.line(objs)));
};
ParametricManager.prototype.horizontal = function(objs) {
this.add(new Constraints.Horizontal(fetch.line(objs)));
};
ParametricManager.prototype.parallel = function(objs) {
var lines = fetch.twoLines(objs);
this.add(new Constraints.Parallel(lines[0], lines[1]));
};
ParametricManager.prototype.perpendicular = function(objs) {
var lines = fetch.twoLines(objs);
this.add(new Constraints.Perpendicular(lines[0], lines[1]));
};
ParametricManager.prototype.lockConvex = function(objs, warnCallback) {
var lines = fetch.twoLines(objs);
var l1 = lines[0];
var l2 = lines[1];
var pts =[l1.a, l1.b, l2.a, l2.b];
function isLinked(p1, p2) {
for (var i = 0; i < p1.linked.length; ++i) {
if (p1.linked[i].id === p2.id) {
return true;
}
}
return false;
}
function swap(arr, i1, i2) {
var _ = arr[i1];
arr[i1] = arr[i2];
arr[i2] = _;
}
if (isLinked(pts[0], pts[2])) {
swap(pts, 0, 1);
} else if (isLinked(pts[0], pts[3])) {
swap(pts, 0, 1);
swap(pts, 2, 3);
} else if (isLinked(pts[1], pts[3])) {
swap(pts, 2, 3);
} else if (isLinked(pts[1], pts[2])) {
//we are good
} else {
warnCallback("Lines must be connected");
return;
}
var c = pts[0];
var a = pts[1];
var t = pts[3];
// ||ac x at|| > 0
var crossNorma = (c.x - a.x) * (t.y - a.y) - (c.y - a.y) * (t.x - a.x);
if (crossNorma < 0) {
var _ = c;
c = t;
t = _;
}
this.add(new Constraints.LockConvex(c, a, t));
};
ParametricManager.prototype.tangent = function(objs) {
var al = fetch.arcCircAndLine(objs);
var arc = al[0];
var line = al[1];
this.add(new Constraints.Tangent( arc, line));
};
ParametricManager.prototype.rr = function(arcs) {
var prev = arcs[0];
for (var i = 1; i < arcs.length; ++i) {
this._add(new Constraints.RR(prev, arcs[i]));
prev = arcs[i];
}
this.refresh();
};
ParametricManager.prototype.ll = function(lines) {
var prev = lines[0];
for (var i = 1; i < lines.length; ++i) {
this._add(new Constraints.LL(prev, lines[i]));
prev = lines[i];
}
this.refresh();
};
ParametricManager.prototype.entityEquality = function(objs) {
var arcs = fetch.generic(objs, ['TCAD.TWO.Arc', 'TCAD.TWO.Circle'], 0);
var lines = fetch.generic(objs, ['TCAD.TWO.Segment'], 0);
if (arcs.length > 0) this.rr(arcs);
if (lines.length > 0) this.ll(lines);
};
ParametricManager.prototype.p2lDistance = function(objs, promptCallback) {
var pl = fetch.pointAndLine(objs);
var target = pl[0];
var segment = pl[1];
var ex = new Vector(-(segment.b.y - segment.a.y), segment.b.x - segment.a.x).normalize();
var distance = Math.abs(ex.dot(new Vector(segment.a.x - target.x, segment.a.y - target.y)));
var promptDistance = utils.askNumber(Constraints.P2LDistance.prototype.SettableFields.d, distance.toFixed(2), promptCallback, this.constantResolver);
if (promptDistance != null) {
this.add(new Constraints.P2LDistance(target, segment, promptDistance));
}
};
ParametricManager.prototype.pointInMiddle = function(objs) {
var pl = fetch.pointAndLine(objs);
this.add(new Constraints.PointInMiddle(pl[0], pl[1]));
};
ParametricManager.prototype.symmetry = function(objs) {
var pl = fetch.pointAndLine(objs);
this.add(new Constraints.Symmetry(pl[0], pl[1]));
};
ParametricManager.prototype.pointOnArc = function(objs) {
var points = fetch.generic(objs, ['TCAD.TWO.EndPoint'], 1);
var arcs = fetch.generic(objs, ['TCAD.TWO.Arc', 'TCAD.TWO.Circle'], 1);
this.add(new Constraints.PointOnArc(points[0], arcs[0]));
};
ParametricManager.prototype.pointOnLine = function(objs) {
var pl = fetch.pointAndLine(objs);
var target = pl[0];
var segment = pl[1];
this.add(new Constraints.PointOnLine(target, segment));
};
ParametricManager.prototype.llAngle = function(objs, promptCallback) {
var lines = fetch.generic(objs, 'TCAD.TWO.Segment', 2);
var l1 = lines[0];
var l2 = lines[1];
var points = [l1.a, l1.b, l2.a, l2.b];
if (l1.b.x < l1.a.x) {
points[0] = l1.b;
points[1] = l1.a;
}
if (l2.b.x < l2.a.x) {
points[2] = l2.b;
points[3] = l2.a;
}
var dx1 = points[1].x - points[0].x;
var dy1 = points[1].y - points[0].y;
var dx2 = points[3].x - points[2].x;
var dy2 = points[3].y - points[2].y;
var angle = Math.atan2(dy2,dx2) - Math.atan2(dy1,dx1);
angle *= 1 / Math.PI * 180;
angle = utils.askNumber(Constraints.Angle.prototype.SettableFields.angle, angle.toFixed(2), promptCallback, this.constantResolver);
if (angle === null) return;
this.add(new Constraints.Angle(points[0], points[1], points[2], points[3], angle));
};
ParametricManager.prototype.p2pDistance = function(objs, promptCallback) {
var p = fetch.twoPoints(objs);
var distance = new Vector(p[1].x - p[0].x, p[1].y - p[0].y).length();
var promptDistance = utils.askNumber(Constraints.P2PDistance.prototype.SettableFields.d, distance.toFixed(2), promptCallback, this.constantResolver);
if (promptDistance != null) {
this.add(new Constraints.P2PDistance(p[0], p[1], promptDistance));
}
};
ParametricManager.prototype.radius = function(objs, promptCallback) {
var arcs = fetch.arkCirc(objs, 1);
var radius = arcs[0].r.get();
var promptDistance = utils.askNumber(Constraints.Radius.prototype.SettableFields.d, radius.toFixed(2), promptCallback, this.constantResolver);
if (promptDistance != null) {
for (var i = 0; i < arcs.length; ++i) {
this._add(new Constraints.Radius(arcs[i], promptDistance));
}
this.refresh();
}
};
ParametricManager.prototype.linkObjects = function(objs) {
var i;
var masterIdx = -1;
for (i = 0; i < objs.length; ++i) {
if (ParametricManager.isAux(objs[i])) {
if (masterIdx !== -1) {
throw "not allowed to have a coincident constraint between two or more auxiliary objects";
}
masterIdx = i;
}
}
if (masterIdx === -1) masterIdx = objs.length - 1;
for (i = 0; i < objs.length; ++i) {
if (i === masterIdx) continue;
objs[i].x = objs[masterIdx].x;
objs[i].y = objs[masterIdx].y;
var c = new Constraints.Coincident(objs[i], objs[masterIdx]);
this._add(c);
}
this.notify();
};
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);
};
ParametricManager.prototype.coincident = function(objs) {
if (objs.length == 0) return;
this.linkObjects(objs);
this.solve();
this.viewer.refresh();
};
ParametricManager.prototype.getSolveData = function() {
var sdata = [];
for (var i = 0; i < this.subSystems.length; i++) {
this.__getSolveData(this.subSystems[i].constraints, sdata);
}
return sdata;
};
ParametricManager.prototype.__getSolveData = function(constraints, out) {
for (var i = 0; i < constraints.length; ++i) {
var constraint = constraints[i];
var data = constraint.getSolveData(this.constantResolver);
for (var j = 0; j < data.length; ++j) {
data[j].push(constraint.reducible !== undefined);
out.push(data[j]);
}
}
return out;
};
ParametricManager.prototype.solve = function() {
var solver = this.prepare([]);
solver.solve(false);
solver.sync();
};
ParametricManager.prototype.solveWithLock = function(lock) {
var solver = this.prepare(lock);
solver.solve(false);
solver.sync();
};
ParametricManager.prototype.prepare = function(locked, extraConstraints) {
return this._prepare(locked, this.subSystems, extraConstraints);
};
ParametricManager.prototype._prepare = function(locked, subSystems, extraConstraints) {
var solvers = [];
for (var i = 0; i < subSystems.length; i++) {
solvers.push(this.prepareForSubSystem(locked, subSystems[i].constraints, extraConstraints));
}
if (subSystems.length == 0 && locked.length != 0) {
solvers.push(this.prepareForSubSystem(locked, [], extraConstraints));
}
return {
solvers : solvers,
solve : function(rough) {
for (var i = 0; i < solvers.length; i++) {
var alg = i < subSystems.length ? subSystems[i].alg : 1;
var res = solvers[i].solve(rough, alg);
if (res.returnCode !== 1) {
alg = alg == 1 ? 2 : 1;
//if (solvers[i].solve(rough, alg).returnCode == 1) {
//subSystems[i].alg = alg;
//}
}
}
},
sync : function() {
for (var i = 0; i < solvers.length; i++) {
solvers[i].sync();
}
},
updateParameter : function(p) {
for (var i = 0; i < solvers.length; i++) {
solvers[i].updateParameter(p);
}
},
updateLock : function(values) {
for (var i = 0; i < solvers.length; i++) {
solvers[i].updateLock(values);
}
}
}
};
ParametricManager.isAux = function(obj) {
while (!!obj) {
if (!!obj.aux) {
return true;
}
obj = obj.parent;
}
return false;
};
ParametricManager.fetchAuxParams = function(system, auxParams, auxDict) {
for (var i = 0; i < system.length; ++i) {
for (var p = 0; p < system[i][1].length; ++p) {
var parameter = system[i][1][p];
if (parameter.obj !== undefined) {
if (ParametricManager.isAux(parameter.obj)) {
if (auxDict[parameter.id] === undefined) {
auxDict[parameter.id] = parameter;
auxParams.push(parameter);
}
}
}
}
}
};
ParametricManager.__toId = function(v) {
return v.id;
};
ParametricManager.reduceSystem = function(system, readOnlyParams) {
var info = {
idToParam : {},
linkedParams : [],
reducedConstraints : {},
reducedParams : {}
};
var links = [];
function Link(a, b, constr) {
this.a = a;
this.b = b;
this.constr = constr;
this.invalid = false;
this.processed = false;
}
var c, pi, paramToConstraints = {};
for (i = 0; i < system.length; ++i) {
c = system[i];
if (c[3] !== true) {
for (pi = 0; pi < c[1].length; pi++) {
var param = c[1][pi];
var paramConstrs = paramToConstraints[param.id];
if (paramConstrs === undefined) {
paramConstrs = [];
paramToConstraints[param.id] = paramConstrs;
}
paramConstrs.push(i);
}
}
}
for (i = 0; i < system.length; ++i) {
c = system[i];
if (c[3] === true) { //Reduce flag
var cp1 = c[1][0];
var cp2 = c[1][1];
links.push(new Link(cp1, cp2, i));
}
}
function intersect(array1, array2) {
if (!array1 || !array2) return false;
return array1.filter(function(n) {
return array2.indexOf(n) != -1
}).length != 0;
}
function shared(param1, param2) {
if (param1 == param2) return false;
var assoc0 = paramToConstraints[param1];
var assoc1 = paramToConstraints[param2];
return intersect(assoc0, assoc1);
}
var linkTuples = [];
function mergeLinks(startIndex, into) {
var linkI = links[startIndex];
if (linkI.processed) return;
linkI.processed = true;
into.push(linkI);
for (var j = startIndex + 1; j < links.length; j++) {
var linkJ = links[j];
if (linkI.a.id == linkJ.a.id || linkI.a.id == linkJ.b.id || linkI.b.id == linkJ.a.id || linkI.b.id == linkJ.b.id) {
mergeLinks(j, into);
}
}
}
for (i = 0; i < links.length; i++) {
if (links[i].processed) continue;
var linkTuple = [];
linkTuples.push(linkTuple);
mergeLinks(i, linkTuple)
}
function resolveConflicts() {
for (var i = 0; i < linkTuples.length; i++) {
var tuple = linkTuples[i];
for (var j = 0; j < tuple.length; j++) {
var linkA = tuple[j];
if (linkA.invalid) continue;
if (shared(linkA.a.id, linkA.b.id)) {
linkA.invalid = true;
continue;
}
for (var k = j + 1; k < tuple.length; k++) {
var linkB = tuple[k];
if (shared(linkA.a.id, linkB.a.id) || shared(linkA.a.id, linkB.b.id) || shared(linkA.b.id, linkB.a.id) || shared(linkA.b.id, linkB.b.id)) {
linkB.invalid = true;
}
}
}
}
}
resolveConflicts();
function _merge(arr1, arr2) {
for (var i = 0; i < arr2.length; ++i) {
if (arr1.indexOf(arr2[i]) < 0) {
arr1.push(arr2[i]);
}
}
}
function linksToTuples(linkTuples) {
var tuples = [];
for (var i = 0; i < linkTuples.length; i++) {
var linkTuple = linkTuples[i];
var tuple = [];
tuples.push(tuple);
for (var j = 0; j < linkTuple.length; j++) {
var link = linkTuple[j];
if (!link.invalid) {
_merge(tuple, [link.a.id, link.b.id]);
info.reducedConstraints[link.constr] = true;
info.idToParam[link.a.id] = link.a;
info.idToParam[link.b.id] = link.b;
}
}
}
return tuples;
}
var tuples = linksToTuples(linkTuples);
for (var i = 0; i < tuples.length; ++i) {
var tuple = tuples[i];
info.linkedParams.push(tuple);
for (var mi = 0; mi < readOnlyParams.length; ++mi) {
var masterParam = readOnlyParams[mi];
var masterIdx = tuple.indexOf(masterParam.id);
if (masterIdx >= 0) {
var tmp = tuple[0];
tuple[0] = tuple[masterIdx];
tuple[masterIdx] = tmp;
break;
}
}
}
for (var ei = 0; ei < info.linkedParams.length; ++ei) {
var master = info.linkedParams[ei][0];
for (i = 1; i < info.linkedParams[ei].length; ++i) {
info.reducedParams[info.linkedParams[ei][i]] = master;
}
}
return info;
};
ParametricManager.prototype.prepareForSubSystem = function(locked, subSystemConstraints, extraConstraints) {
var constrs = [];
var solverParamsDict = {};
var system = [];
var auxParams = [];
var auxDict = {};
this.__getSolveData(subSystemConstraints, system);
if (!!extraConstraints) this.__getSolveData(extraConstraints, system);
ParametricManager.fetchAuxParams(system, auxParams, auxDict);
var readOnlyParams = auxParams.concat(locked);
var reduceInfo = ParametricManager.reduceSystem(system, readOnlyParams);
function getSolverParam(p) {
var master = reduceInfo.reducedParams[p.id];
if (master !== undefined) {
p = reduceInfo.idToParam[master];
}
var _p = solverParamsDict[p.id];
if (_p === undefined) {
if (p.__cachedParam__ === undefined) {
_p = new Param(p.id, p.get());
p.__cachedParam__ = _p;
} else {
_p = p.__cachedParam__;
_p.reset(p.get());
}
_p._backingParam = p;
solverParamsDict[p.id] = _p;
}
return _p;
}
(function pickupAuxiliaryInfoFromSlaves() {
for (var i = 0; i < reduceInfo.linkedParams.length; ++i) {
var linkedParams = reduceInfo.linkedParams[i];
var master = linkedParams[0];
if (auxDict[master] !== undefined) continue;
for (var j = 1; j < linkedParams.length; j++) {
var slave = linkedParams[j];
if (auxDict[slave] !== undefined) {
auxDict[master] = true;
break;
}
}
}
})();
var aux = [];
for (var i = 0; i < system.length; ++i) {
var sdata = system[i];
var params = [];
for (var p = 0; p < sdata[1].length; ++p) {
var param = sdata[1][p];
var solverParam = getSolverParam(param);
params.push(solverParam);
if (auxDict[param.id] !== undefined) {
aux.push(solverParam);
}
}
if (reduceInfo.reducedConstraints[i] === true) continue;
var _constr = createByConstraintName(sdata[0], params, sdata[2]);
constrs.push(_constr);
}
var lockedSolverParams = [];
for (p = 0; p < locked.length; ++p) {
lockedSolverParams[p] = getSolverParam(locked[p]);
}
var solver = prepare(constrs, lockedSolverParams, aux);
function solve(rough, alg) {
return solver.solveSystem(rough, alg);
}
function sync() {
for (var paramId in solverParamsDict) {
var solverParam = solverParamsDict[paramId];
if (!!solverParam._backingParam.aux) continue;
solverParam._backingParam.set(solverParam.get());
}
//Make sure all coincident constraints are equal
for (var ei = 0; ei < reduceInfo.linkedParams.length; ++ei) {
var master = reduceInfo.idToParam[ reduceInfo.linkedParams[ei][0]];
for (var i = 1; i < reduceInfo.linkedParams[ei].length; ++i) {
var slave = reduceInfo.idToParam[reduceInfo.linkedParams[ei][i]];
slave.set(master.get());
}
}
}
function updateParameter(p) {
getSolverParam(p).set(p.get());
}
solver.solve = solve;
solver.sync = sync;
solver.updateParameter = updateParameter;
return solver;
};
Constraints.ParentsCollector = function() {
this.parents = [];
var parents = this.parents;
var index = {};
function add(obj) {
if (index[obj.id] === undefined) {
index[obj.id] = obj;
parents.push(obj);
}
}
this.check = function(obj) {
if (obj.parent !== null) {
add(obj.parent);
} else {
add(obj);
}
};
};
Constraints.Factory = {};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Coincident = function(a, b) {
this.a = a;
this.b = b;
a.linked.push(b);
b.linked.push(a);
};
Constraints.Coincident.prototype.NAME = 'coi';
Constraints.Coincident.prototype.UI_NAME = 'Coincident';
Constraints.Coincident.prototype.reducible = true;
Constraints.Coincident.prototype.getSolveData = function() {
return [
['equal', [this.a._x, this.b._x], []],
['equal', [this.a._y, this.b._y], []]
];
};
Constraints.Coincident.prototype.serialize = function() {
return [this.NAME, [this.a.id, this.b.id]];
};
Constraints.Factory[Constraints.Coincident.prototype.NAME] = function(refs, data) {
return new Constraints.Coincident(refs(data[0]), refs(data[1]));
};
Constraints.Coincident.prototype.getObjects = function() {
return [this.a, this.b];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Lock = function(p, c) {
this.p = p;
this.c = c;
};
Constraints.Lock.prototype.NAME = 'lock';
Constraints.Lock.prototype.UI_NAME = 'Lock';
Constraints.Lock.prototype.getSolveData = function() {
return [
['equalsTo', [this.p._x], [this.c.x]],
['equalsTo', [this.p._y], [this.c.y]]
];
};
Constraints.Lock.prototype.serialize = function() {
return [this.NAME, [this.p.id, this.c]];
};
Constraints.Factory[Constraints.Lock.prototype.NAME] = function(refs, data) {
return new Constraints.Lock(refs(data[0]), data[1]);
};
Constraints.Lock.prototype.getObjects = function() {
return [this.p];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Parallel = function(l1, l2) {
this.l1 = l1;
this.l2 = l2;
};
Constraints.Parallel.prototype.NAME = 'parallel';
Constraints.Parallel.prototype.UI_NAME = 'Parallel';
Constraints.Parallel.prototype.getSolveData = function() {
var params = [];
this.l1.collectParams(params);
this.l2.collectParams(params);
return [[this.NAME, params, []]];
};
Constraints.Parallel.prototype.serialize = function() {
return [this.NAME, [this.l1.id, this.l2.id]];
};
Constraints.Factory[Constraints.Parallel.prototype.NAME] = function(refs, data) {
return new Constraints.Parallel(refs(data[0]), refs(data[1]));
};
Constraints.Parallel.prototype.getObjects = function() {
return [this.l1, this.l2];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Perpendicular = function(l1, l2) {
this.l1 = l1;
this.l2 = l2;
};
Constraints.Perpendicular.prototype.NAME = 'perpendicular';
Constraints.Perpendicular.prototype.UI_NAME = 'Perpendicular';
Constraints.Perpendicular.prototype.getSolveData = function() {
var params = [];
this.l1.collectParams(params);
this.l2.collectParams(params);
return [[this.NAME, params, []]];
};
Constraints.Perpendicular.prototype.serialize = function() {
return [this.NAME, [this.l1.id, this.l2.id]];
};
Constraints.Factory[Constraints.Perpendicular.prototype.NAME] = function(refs, data) {
return new Constraints.Perpendicular(refs(data[0]), refs(data[1]));
};
Constraints.Perpendicular.prototype.getObjects = function() {
return [this.l1, this.l2];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.P2LDistance = function(p, l, d) {
this.p = p;
this.l = l;
this.d = d;
};
Constraints.P2LDistance.prototype.NAME = 'P2LDistance';
Constraints.P2LDistance.prototype.UI_NAME = 'Distance P & L';
Constraints.P2LDistance.prototype.getSolveData = function(resolver) {
var params = [];
this.p.collectParams(params);
this.l.collectParams(params);
return [[this.NAME, params, [resolver(this.d)]]];
};
Constraints.P2LDistance.prototype.serialize = function() {
return [this.NAME, [this.p.id, this.l.id, this.d]];
};
Constraints.Factory[Constraints.P2LDistance.prototype.NAME] = function(refs, data) {
return new Constraints.P2LDistance(refs(data[0]), refs(data[1]), data[2]);
};
Constraints.P2LDistance.prototype.getObjects = function() {
return [this.p, this.l];
};
Constraints.P2LDistance.prototype.SettableFields = {'d' : "Enter the distance"};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.MinLength = function(a, b, min) {
this.a = a;
this.b = b;
this.min = min;
};
Constraints.MinLength.prototype.aux = true;
Constraints.MinLength.prototype.NAME = 'MinLength';
Constraints.MinLength.prototype.UI_NAME = 'MinLength';
Constraints.MinLength.prototype.getSolveData = function() {
var params = [];
this.a.collectParams(params);
this.b.collectParams(params);
return [[this.NAME, params, [this.min]]];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.P2LDistanceV = function(p, l, d) {
this.p = p;
this.l = l;
this.d = d;
};
Constraints.P2LDistanceV.prototype.aux = true;
Constraints.P2LDistanceV.prototype.NAME = 'P2LDistanceV';
Constraints.P2LDistanceV.prototype.UI_NAME = 'Distance P & L';
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
//
//Constraints.P2LDistanceV.prototype.serialize = function() {
// return [this.NAME, [this.p.id, this.l.id, this.d.id]];
//};
//
//Constraints.Factory[Constraints.P2LDistanceV.prototype.NAME] = function(refs, data) {
// return new Constraints.P2LDistanceV(refs(data[0]), refs(data[1]), refs(data[2]));
//};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.P2PDistance = function(p1, p2, d) {
this.p1 = p1;
this.p2 = p2;
this.d = d;
};
Constraints.P2PDistance.prototype.NAME = 'P2PDistance';
Constraints.P2PDistance.prototype.UI_NAME = 'Distance Points';
Constraints.P2PDistance.prototype.getSolveData = function(resolver) {
var params = [];
this.p1.collectParams(params);
this.p2.collectParams(params);
return [[this.NAME, params, [resolver(this.d)]]];
};
Constraints.P2PDistance.prototype.serialize = function() {
return [this.NAME, [this.p1.id, this.p2.id, this.d]];
};
Constraints.Factory[Constraints.P2PDistance.prototype.NAME] = function(refs, data) {
return new Constraints.P2PDistance(refs(data[0]), refs(data[1]), data[2]);
};
Constraints.P2PDistance.prototype.getObjects = function() {
return [this.p1, this.p2];
};
Constraints.P2PDistance.prototype.SettableFields = {'d' : "Enter the distance"};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.P2PDistanceV = function(p1, p2, d) {
this.p1 = p1;
this.p2 = p2;
this.d = d;
};
Constraints.P2PDistanceV.prototype.aux = true;
Constraints.P2PDistanceV.prototype.NAME = 'P2PDistanceV';
Constraints.P2PDistanceV.prototype.UI_NAME = 'Distance Points';
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
//
//Constraints.P2PDistanceV.prototype.serialize = function() {
// return [this.NAME, [this.p1.id, this.p2.id, this.d.id]];
//};
//
//Constraints.Factory[Constraints.P2PDistanceV.prototype.NAME] = function(refs, data) {
// return new Constraints.P2PDistanceV(refs(data[0]), refs(data[1]), refs(data[2]));
//};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Radius = function(arc, d) {
this.arc = arc;
this.d = d;
};
Constraints.Radius.prototype.NAME = 'Radius';
Constraints.Radius.prototype.UI_NAME = 'Radius Value';
Constraints.Radius.prototype.getSolveData = function(resolver) {
return [['equalsTo', [this.arc.r], [resolver(this.d)]]];
};
Constraints.Radius.prototype.serialize = function() {
return [this.NAME, [this.arc.id, this.d]];
};
Constraints.Factory[Constraints.Radius.prototype.NAME] = function(refs, data) {
return new Constraints.Radius(refs(data[0]), data[1]);
};
Constraints.Radius.prototype.getObjects = function() {
return [this.arc];
};
Constraints.Radius.prototype.SettableFields = {'d' : "Enter the radius value"};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.RR = function(arc1, arc2) {
this.arc1 = arc1;
this.arc2 = arc2;
};
Constraints.RR.prototype.NAME = 'RR';
Constraints.RR.prototype.UI_NAME = 'Radius Equality';
//Constraints.RR.prototype.reducible = true;
Constraints.RR.prototype.getSolveData = function() {
return [['equal', [this.arc1.r, this.arc2.r], []]];
};
Constraints.RR.prototype.serialize = function() {
return [this.NAME, [this.arc1.id, this.arc2.id]];
};
Constraints.Factory[Constraints.RR.prototype.NAME] = function(refs, data) {
return new Constraints.RR(refs(data[0]), refs(data[1]));
};
Constraints.RR.prototype.getObjects = function() {
return [this.arc1, this.arc2];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.LL = function(line1, line2) {
this.line1 = line1;
this.line2 = line2;
this.length = new Ref(math.distanceAB(line1.a, line1.b));
};
Constraints.LL.prototype.NAME = 'LL';
Constraints.LL.prototype.UI_NAME = 'Lines Equality';
Constraints.LL.prototype.getSolveData = function() {
var params1 = [];
var params2 = [];
this.line1.collectParams(params1);
this.line2.collectParams(params2);
params1.push(this.length);
params2.push(this.length);
return [
['P2PDistanceV', params1, []],
['P2PDistanceV', params2, []]
];
};
Constraints.LL.prototype.serialize = function() {
return [this.NAME, [this.line1.id, this.line2.id]];
};
Constraints.Factory[Constraints.LL.prototype.NAME] = function(refs, data) {
return new Constraints.LL(refs(data[0]), refs(data[1]));
};
Constraints.LL.prototype.getObjects = function() {
return [this.line1, this.line2];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Vertical = function(line) {
this.line = line;
};
Constraints.Vertical.prototype.NAME = 'Vertical';
Constraints.Vertical.prototype.UI_NAME = 'Vertical';
//Constraints.Vertical.prototype.reducible = true;
Constraints.Vertical.prototype.getSolveData = function() {
return [['equal', [this.line.a._x, this.line.b._x], []]];
};
Constraints.Vertical.prototype.serialize = function() {
return [this.NAME, [this.line.id]];
};
Constraints.Factory[Constraints.Vertical.prototype.NAME] = function(refs, data) {
return new Constraints.Vertical(refs(data[0]));
};
Constraints.Vertical.prototype.getObjects = function() {
return [this.line];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Horizontal = function(line) {
this.line = line;
};
Constraints.Horizontal.prototype.NAME = 'Horizontal';
Constraints.Horizontal.prototype.UI_NAME = 'Horizontal';
//Constraints.Horizontal.prototype.reducible = true;
Constraints.Horizontal.prototype.getSolveData = function() {
return [['equal', [this.line.a._y, this.line.b._y], []]];
};
Constraints.Horizontal.prototype.serialize = function() {
return [this.NAME, [this.line.id]];
};
Constraints.Factory[Constraints.Horizontal.prototype.NAME] = function(refs, data) {
return new Constraints.Horizontal(refs(data[0]));
};
Constraints.Horizontal.prototype.getObjects = function() {
return [this.line];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Tangent = function(arc, line) {
this.arc = arc;
this.line = line;
};
Constraints.Tangent.prototype.NAME = 'Tangent';
Constraints.Tangent.prototype.UI_NAME = 'Tangent';
Constraints.Tangent.prototype.getSolveData = function() {
var params = [];
this.arc.c.collectParams(params);
this.line.collectParams(params);
params.push(this.arc.r);
return [['P2LDistanceV', params, []]];
};
Constraints.Tangent.prototype.serialize = function() {
return [this.NAME, [this.arc.id, this.line.id]];
};
Constraints.Factory[Constraints.Tangent.prototype.NAME] = function(refs, data) {
return new Constraints.Tangent(refs(data[0]), refs(data[1]));
};
Constraints.Tangent.prototype.getObjects = function() {
return [this.arc, this.line];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.PointOnLine = function(point, line) {
this.point = point;
this.line = line;
};
Constraints.PointOnLine.prototype.NAME = 'PointOnLine';
Constraints.PointOnLine.prototype.UI_NAME = 'Point On Line';
Constraints.PointOnLine.prototype.getSolveData = function() {
var params = [];
this.point.collectParams(params);
this.line.collectParams(params);
return [['P2LDistance', params, [0]]];
};
Constraints.PointOnLine.prototype.serialize = function() {
return [this.NAME, [this.point.id, this.line.id]];
};
Constraints.Factory[Constraints.PointOnLine.prototype.NAME] = function(refs, data) {
return new Constraints.PointOnLine(refs(data[0]), refs(data[1]));
};
Constraints.PointOnLine.prototype.getObjects = function() {
return [this.point, this.line];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.PointOnArc = function(point, arc) {
this.point = point;
this.arc = arc;
};
Constraints.PointOnArc.prototype.NAME = 'PointOnArc';
Constraints.PointOnArc.prototype.UI_NAME = 'Point On Arc';
Constraints.PointOnArc.prototype.getSolveData = function() {
var params = [];
this.point.collectParams(params);
this.arc.c.collectParams(params);
params.push(this.arc.r);
return [['P2PDistanceV', params, []]];
};
Constraints.PointOnArc.prototype.serialize = function() {
return [this.NAME, [this.point.id, this.arc.id]];
};
Constraints.Factory[Constraints.PointOnArc.prototype.NAME] = function(refs, data) {
return new Constraints.PointOnArc(refs(data[0]), refs(data[1]));
};
Constraints.PointOnArc.prototype.getObjects = function() {
return [this.point, this.arc];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.PointInMiddle = function(point, line) {
this.point = point;
this.line = line;
this.length = new Ref(math.distanceAB(line.a, line.b) / 2);
};
Constraints.PointInMiddle.prototype.NAME = 'PointInMiddle';
Constraints.PointInMiddle.prototype.UI_NAME = 'Point In the Middle';
Constraints.PointInMiddle.prototype.getSolveData = function() {
var params1 = [];
var params2 = [];
this.line.a.collectParams(params1);
this.point.collectParams(params1);
params1.push(this.length);
this.line.b.collectParams(params2);
this.point.collectParams(params2);
params2.push(this.length);
return [
['P2PDistanceV', params1, []],
['P2PDistanceV', params2, []]
];
};
Constraints.PointInMiddle.prototype.serialize = function() {
return [this.NAME, [this.point.id, this.line.id]];
};
Constraints.Factory[Constraints.PointInMiddle.prototype.NAME] = function(refs, data) {
return new Constraints.PointInMiddle(refs(data[0]), refs(data[1]));
};
Constraints.PointInMiddle.prototype.getObjects = function() {
return [this.point, this.line];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Symmetry = function(point, line) {
this.point = point;
this.line = line;
this.length = new Ref(math.distanceAB(line.a, line.b) / 2);
};
Constraints.Symmetry.prototype.NAME = 'Symmetry';
Constraints.Symmetry.prototype.UI_NAME = 'Symmetry';
Constraints.Symmetry.prototype.getSolveData = function(resolver) {
var pointInMiddleData = Constraints.PointInMiddle.prototype.getSolveData.call(this, [resolver]);
var pointOnLineData = Constraints.PointOnLine.prototype.getSolveData.call(this, [resolver]);
return pointInMiddleData.concat(pointOnLineData);
};
Constraints.Symmetry.prototype.serialize = function() {
return [this.NAME, [this.point.id, this.line.id]];
};
Constraints.Factory[Constraints.Symmetry.prototype.NAME] = function(refs, data) {
return new Constraints.Symmetry(refs(data[0]), refs(data[1]));
};
Constraints.Symmetry.prototype.getObjects = function() {
return [this.point, this.line];
};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.Angle = function(p1, p2, p3, p4, angle) {
this.p1 = p1;
this.p2 = p2;
this.p3 = p3;
this.p4 = p4;
this._angle = new Ref(0);
this.angle = angle;
};
Constraints.Angle.prototype.NAME = 'Angle';
Constraints.Angle.prototype.UI_NAME = 'Lines Angle';
Constraints.Angle.prototype.getSolveData = function(resolver) {
this._angle.set(resolver(this.angle) / 180 * Math.PI);
var params = [];
this.p1.collectParams(params);
this.p2.collectParams(params);
this.p3.collectParams(params);
this.p4.collectParams(params);
params.push(this._angle);
return [['angleConst', params, []]];
};
Constraints.Angle.prototype.serialize = function() {
return [this.NAME, [this.p1.id, this.p2.id, this.p3.id, this.p4.id, this.angle]];
};
Constraints.Factory[Constraints.Angle.prototype.NAME] = function(refs, data) {
return new Constraints.Angle( refs(data[0]), refs(data[1]), refs(data[2]), refs(data[3]), data[4] );
};
Constraints.Angle.prototype.getObjects = function() {
var collector = new Constraints.ParentsCollector();
collector.check(this.p1);
collector.check(this.p2);
collector.check(this.p3);
collector.check(this.p4);
return collector.parents;
};
Constraints.Angle.prototype.SettableFields = {'angle' : "Enter the angle value"};
// ------------------------------------------------------------------------------------------------------------------ //
/** @constructor */
Constraints.LockConvex = function(c, a, t) {
this.c = c;
this.a = a;
this.t = t;
};
Constraints.LockConvex.prototype.NAME = 'LockConvex';
Constraints.LockConvex.prototype.UI_NAME = 'Lock Convexity';
Constraints.LockConvex.prototype.getSolveData = function() {
var params = [];
this.c.collectParams(params);
this.a.collectParams(params);
this.t.collectParams(params);
return [['LockConvex', params, []]];
};
Constraints.LockConvex.prototype.serialize = function() {
return [this.NAME, [this.c.id, this.a.id, this.t.id]];
};
Constraints.Factory[Constraints.LockConvex.prototype.NAME] = function(refs, data) {
return new Constraints.LockConvex(refs(data[0]), refs(data[1]), refs(data[2]));
};
Constraints.LockConvex.prototype.getObjects = function() {
var collector = new Constraints.ParentsCollector();
collector.check(this.c);
collector.check(this.a);
collector.check(this.t);
return collector.parents;
};
// ------------------------------------------------------------------------------------------------------------------ //
export {Constraints, ParametricManager}