mirror of
https://github.com/xibyte/jsketcher
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880 lines
No EOL
25 KiB
JavaScript
880 lines
No EOL
25 KiB
JavaScript
import * as utils from '../utils/utils';
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import {Ref} from './shapes/ref';
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import {Param, prepare} from './constr/solver';
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import {createByConstraintName} from './constr/solverConstraints';
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import Vector from 'math/vector';
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import * as math from '../math/math';
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import * as fetch from './fetchers';
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import {Types} from './io';
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import {pointIterator} from './shapes/sketch-object';
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import {buildSystem, System} from './system';
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/** @constructor */
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class ParametricManager {
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constructor(viewer) {
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this.viewer = viewer;
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this.system = new System();
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this.listeners = [];
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this.constantTable = {};
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this.viewer.params.define('constantDefinition', null);
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this.viewer.params.subscribe('constantDefinition', 'parametricManager', this.onConstantsExternalChange, this)();
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this.constantResolver = this.createConstantResolver();
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this.messageSink = msg => alert(msg);
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}
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get subSystems() {
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return this.system.subSystems;
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}
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}
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ParametricManager.prototype.createConstantResolver = function() {
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var pm = this;
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return function(value) {
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var _value = pm.constantTable[value];
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if (_value !== undefined) {
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value = _value;
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} else if (typeof(value) != 'number') {
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console.error("unable to resolve constant " + value);
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}
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return value;
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}
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};
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ParametricManager.prototype.notify = function(event) {
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for (var i = 0; i < this.listeners.length; ++i) {
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var l = this.listeners[i];
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l(event);
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}
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};
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ParametricManager.prototype.rebuildConstantTable = function(constantDefinition) {
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this.constantTable = {};
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if (constantDefinition == null) return;
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var lines = constantDefinition.split('\n');
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var prefix = "(function() { \n";
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for (var i = 0; i < lines.length; i++) {
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var line = lines[i];
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var m = line.match(/^\s*([^\s]+)\s*=(.+)$/);
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if (m != null && m.length == 3) {
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var constant = m[1];
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try {
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var value = eval(prefix + "return " + m[2] + "; \n})()");
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this.constantTable[constant] = value;
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prefix += "const " + constant + " = " + value + ";\n"
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} catch(e) {
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console.log(e);
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}
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}
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}
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};
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ParametricManager.prototype.onConstantsExternalChange = function(constantDefinition) {
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this.rebuildConstantTable(constantDefinition);
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this.refresh();
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};
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ParametricManager.prototype.defineNewConstant = function(name, value) {
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let constantDefinition = this.viewer.params.constantDefinition;
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let constantText = name + ' = ' + value;
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if (constantDefinition) {
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constantDefinition += '\n' + constantText;
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} else {
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constantDefinition = constantText;
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}
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this.rebuildConstantTable(constantDefinition);
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//disabling onConstantsExternalChange since we don't need re-solve
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this.viewer.params.set('constantDefinition', constantDefinition, 'parametricManager');
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};
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ParametricManager.prototype.tune = function(subSystem) {
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};
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ParametricManager.prototype._add = function(constr) {
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this.system.add(constr);
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};
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ParametricManager.prototype.checkRedundancy = function (subSystem, causingSubject) {
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const solver = this.prepare([]);
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if (solver.hasConflicts()) {
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this.messageSink("Most likely this " + causingSubject + " constraint is CONFLICTING!");
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}
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};
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ParametricManager.prototype.refresh = function() {
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this.solve();
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this.notify();
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this.viewer.refresh();
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};
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ParametricManager.prototype.add = function(constr) {
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this.viewer.historyManager.checkpoint();
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this._add(constr);
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this.checkRedundancy(constr.NAME);
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this.refresh();
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};
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ParametricManager.prototype.addAll = function(constrs) {
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for (let i = 0; i < constrs.length; i++) {
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let subSystem = this._add(constrs[i]);
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this.checkRedundancy(constrs[i].NAME);
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}
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this.refresh();
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};
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ParametricManager.prototype.cleanUpOnRemove = function(constr) {
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if (constr.NAME === 'coi') {
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this.unlinkObjects(constr.a, constr.b);
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}
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};
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ParametricManager.prototype.remove = function(constr) {
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this.viewer.historyManager.checkpoint();
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this.cleanUpOnRemove(constr);
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this.system.remove(constr);
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if (constr.GENERATOR) {
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this.removeObjects(constr.getGeneratedObjects());
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}
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this.refresh();
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};
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ParametricManager.prototype.removeObjects = function(objects) {
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let toRemove = new Set();
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const dependants = [];
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objects.forEach(obj => obj.visitParams(p => {
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let constraints = this.system.paramToConstraintsIndex.get(p);
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if (constraints) {
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constraints.forEach(constr => {
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if (constr.GENERATOR) {
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constr.getGeneratedObjects().forEach(o => dependants.push(o));
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}
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});
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}
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}));
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objects.forEach(obj => obj.visitParams(p => {
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let constraints = this.system.paramToConstraintsIndex.get(p);
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if (constraints) {
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constraints.forEach(constr => {
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toRemove.add(constr);
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});
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}
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}));
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objects.forEach(obj => {
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if (obj.layer != null) {
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obj.layer.remove(obj);
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}
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});
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if (toRemove.size !== 0) {
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toRemove.forEach(constr => {
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this.cleanUpOnRemove(constr);
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});
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let survivedConstraints = [];
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this.system.constraints.forEach(c => {
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if (!toRemove.has(c)) {
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survivedConstraints.push(c);
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}
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});
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this.system.setConstraints(survivedConstraints);
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this.notify();
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}
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if (dependants.length > 0) {
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this.removeObjects(dependants);
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}
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};
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ParametricManager.prototype.lock = function(objs) {
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var p = fetch.points(objs);
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for (var i = 0; i < p.length; ++i) {
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this._add(new Constraints.Lock(p[i], { x : p[i].x, y : p[i].y} ));
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}
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this.refresh();
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};
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ParametricManager.prototype.vertical = function(objs) {
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this.addAll(fetch.lines(objs).map(line => new Constraints.Vertical(line)));
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};
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ParametricManager.prototype.horizontal = function(objs) {
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this.addAll(fetch.lines(objs).map(line => new Constraints.Horizontal(line)));
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};
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ParametricManager.prototype.parallel = function(objs) {
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const lines = fetch.lines(objs);
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const constraints = [];
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for (let i = 1; i < lines.length; i++) {
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constraints.push(new Constraints.Parallel(lines[i - 1], lines[i]));
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}
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this.addAll(constraints);
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};
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ParametricManager.prototype.perpendicular = function(objs) {
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var lines = fetch.twoLines(objs);
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this.add(new Constraints.Perpendicular(lines[0], lines[1]));
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};
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ParametricManager.prototype.lockConvex = function(objs, warnCallback) {
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var lines = fetch.twoLines(objs);
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var l1 = lines[0];
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var l2 = lines[1];
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var pts =[l1.a, l1.b, l2.a, l2.b];
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function isLinked(p1, p2) {
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for (var i = 0; i < p1.linked.length; ++i) {
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if (p1.linked[i].id === p2.id) {
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return true;
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}
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}
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return false;
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}
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function swap(arr, i1, i2) {
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var _ = arr[i1];
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arr[i1] = arr[i2];
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arr[i2] = _;
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}
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if (isLinked(pts[0], pts[2])) {
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swap(pts, 0, 1);
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} else if (isLinked(pts[0], pts[3])) {
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swap(pts, 0, 1);
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swap(pts, 2, 3);
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} else if (isLinked(pts[1], pts[3])) {
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swap(pts, 2, 3);
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} else if (isLinked(pts[1], pts[2])) {
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//we are good
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} else {
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warnCallback("Lines must be connected");
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return;
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}
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var c = pts[0];
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var a = pts[1];
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var t = pts[3];
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// ||ac x at|| > 0
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var crossNorma = (c.x - a.x) * (t.y - a.y) - (c.y - a.y) * (t.x - a.x);
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if (crossNorma < 0) {
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var _ = c;
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c = t;
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t = _;
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}
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this.add(new Constraints.LockConvex(c, a, t));
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};
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ParametricManager.prototype.tangent = function(objs) {
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const curves = fetch.generic(objs, ['TCAD.TWO.NurbsObject'], 0);
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const ellipses = fetch.generic(objs, ['TCAD.TWO.Ellipse', 'TCAD.TWO.EllipticalArc'], 0);
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const lines = fetch.generic(objs, ['TCAD.TWO.Segment'], 1);
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if (ellipses.length > 0) {
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this.add(new Constraints.EllipseTangent(lines[0], ellipses[0]));
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} else if (curves.length > 0) {
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this.add(new Constraints.CurveTangent(lines[0], curves[0]));
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} else {
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const arcs = fetch.generic(objs, ['TCAD.TWO.Arc', 'TCAD.TWO.Circle'], 1);
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this.add(new Constraints.Tangent(arcs[0], lines[0]));
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}
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};
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ParametricManager.prototype.rr = function(arcs) {
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var prev = arcs[0];
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for (var i = 1; i < arcs.length; ++i) {
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this._add(new Constraints.RR(prev, arcs[i]));
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prev = arcs[i];
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}
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this.refresh();
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};
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ParametricManager.prototype.ll = function(lines) {
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var prev = lines[0];
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for (var i = 1; i < lines.length; ++i) {
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this._add(new Constraints.LL(prev, lines[i]));
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prev = lines[i];
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}
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this.refresh();
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};
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ParametricManager.prototype.entityEquality = function(objs) {
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var arcs = fetch.generic(objs, ['TCAD.TWO.Arc', 'TCAD.TWO.Circle'], 0);
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var lines = fetch.generic(objs, ['TCAD.TWO.Segment'], 0);
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if (arcs.length > 0) this.rr(arcs);
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if (lines.length > 0) this.ll(lines);
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};
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ParametricManager.prototype.p2lDistance = function(objs, promptCallback) {
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var pl = fetch.pointAndLine(objs);
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var target = pl[0];
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var segment = pl[1];
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var ex = new Vector(-(segment.b.y - segment.a.y), segment.b.x - segment.a.x).normalize();
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var distance = Math.abs(ex.dot(new Vector(segment.a.x - target.x, segment.a.y - target.y)));
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var promptDistance = utils.askNumber(Constraints.P2LDistance.prototype.SettableFields.d, distance.toFixed(2), promptCallback, this.constantResolver);
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if (promptDistance != null) {
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this.add(new Constraints.P2LDistance(target, segment, promptDistance));
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}
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};
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ParametricManager.prototype.pointInMiddle = function(objs) {
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var pl = fetch.pointAndLine(objs);
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this.add(new Constraints.PointInMiddle(pl[0], pl[1]));
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};
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ParametricManager.prototype.symmetry = function(objs) {
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var pl = fetch.pointAndLine(objs);
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this.add(new Constraints.Symmetry(pl[0], pl[1]));
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};
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ParametricManager.prototype.pointOnArc = function(objs) {
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const points = fetch.generic(objs, ['TCAD.TWO.EndPoint'], 1);
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const arcs = fetch.generic(objs, ['TCAD.TWO.Arc', 'TCAD.TWO.Circle', 'TCAD.TWO.Ellipse',
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'TCAD.TWO.EllipticalArc', 'TCAD.TWO.NurbsObject'], 1);
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const arc = arcs[0];
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if (arc._class === 'TCAD.TWO.Ellipse' || arc._class === 'TCAD.TWO.EllipticalArc') {
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this.add(new Constraints.PointOnEllipse(points[0], arc));
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} else if (arc._class === 'TCAD.TWO.NurbsObject') {
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this.add(new Constraints.PointOnCurve(points[0], arc));
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} else {
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this.add(new Constraints.PointOnArc(points[0], arc));
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}
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};
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ParametricManager.prototype.pointOnLine = function(objs) {
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var pl = fetch.pointAndLine(objs);
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var target = pl[0];
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var segment = pl[1];
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this.add(new Constraints.PointOnLine(target, segment));
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};
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ParametricManager.prototype.llAngle = function(objs, promptCallback) {
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var lines = fetch.generic(objs, 'TCAD.TWO.Segment', 2);
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var l1 = lines[0];
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var l2 = lines[1];
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var points = [l1.a, l1.b, l2.a, l2.b];
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if (l1.b.x < l1.a.x) {
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points[0] = l1.b;
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points[1] = l1.a;
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}
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if (l2.b.x < l2.a.x) {
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points[2] = l2.b;
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points[3] = l2.a;
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}
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var dx1 = points[1].x - points[0].x;
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var dy1 = points[1].y - points[0].y;
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var dx2 = points[3].x - points[2].x;
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var dy2 = points[3].y - points[2].y;
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var angle = Math.atan2(dy2,dx2) - Math.atan2(dy1,dx1);
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angle *= 1 / Math.PI * 180;
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angle = utils.askNumber(Constraints.Angle.prototype.SettableFields.angle, angle.toFixed(2), promptCallback, this.constantResolver);
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if (angle === null) return;
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this.add(new Constraints.Angle(points[0], points[1], points[2], points[3], angle));
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};
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ParametricManager.prototype.p2pDistance = function(objs, promptCallback) {
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var p = fetch.twoPoints(objs);
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var distance = new Vector(p[1].x - p[0].x, p[1].y - p[0].y).length();
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var promptDistance = utils.askNumber(Constraints.P2PDistance.prototype.SettableFields.d, distance.toFixed(2), promptCallback, this.constantResolver);
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if (promptDistance != null) {
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this.add(new Constraints.P2PDistance(p[0], p[1], promptDistance));
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}
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};
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ParametricManager.prototype.radius = function(objs, promptCallback) {
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var arcs = fetch.arkCirc(objs, 1);
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var radius = arcs[0].r.get();
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var promptDistance = utils.askNumber(Constraints.Radius.prototype.SettableFields.d, radius.toFixed(2), promptCallback, this.constantResolver);
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if (promptDistance != null) {
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for (var i = 0; i < arcs.length; ++i) {
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this._add(new Constraints.Radius(arcs[i], promptDistance));
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}
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this.refresh();
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}
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};
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ParametricManager.prototype.mirror = function(objs, promptCallback) {
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let reflectionLine = null;
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let source = [];
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objs.forEach(o => {
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if (o._class === Types.SEGMENT && reflectionLine === null) {
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reflectionLine = o;
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} else {
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source.push(o);
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}
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});
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if (reflectionLine === null || source.length === 0) {
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throw "Illegal Argument. Constraint requires at least 1 line and 1 object";
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}
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this.add(new Constraints.Mirror(reflectionLine, source));
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};
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ParametricManager.prototype._linkObjects = function(objs) {
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var i;
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var masterIdx = -1;
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for (i = 0; i < objs.length; ++i) {
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if (ParametricManager.isAux(objs[i])) {
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if (masterIdx !== -1) {
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throw "not allowed to have a coincident constraint between two or more auxiliary objects";
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}
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masterIdx = i;
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}
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}
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if (masterIdx === -1) masterIdx = objs.length - 1;
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for (i = 0; i < objs.length; ++i) {
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if (i === masterIdx) continue;
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objs[i].x = objs[masterIdx].x;
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objs[i].y = objs[masterIdx].y;
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var c = new Constraints.Coincident(objs[i], objs[masterIdx]);
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this._add(c);
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}
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};
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ParametricManager.prototype.linkObjects = function(objs) {
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this._linkObjects(objs);
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this.notify();
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};
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ParametricManager.prototype.unlinkObjects = function(a, b) {
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function _unlink(a, b) {
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for (var i = 0; i < a.linked.length; ++i) {
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var obj = a.linked[i];
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if (obj.id === b.id) {
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a.linked.splice(i, 1);
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break;
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}
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}
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}
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_unlink(a, b);
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_unlink(b, a);
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};
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ParametricManager.prototype.findCoincidentConstraint = function(point1, point2) {
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for (let subSys of this.subSystems) {
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for (let c of subSys.constraints) {
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if (c.NAME === 'coi' &&
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((c.a.id === point1.id && c.b.id === point2.id) ||
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(c.b.id === point1.id && c.a.id === point2.id))) {
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return c;
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}
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}
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}
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return null;
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};
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ParametricManager.prototype.coincident = function(objs) {
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if (objs.length == 0) return;
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this.linkObjects(objs);
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this.solve();
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this.viewer.refresh();
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};
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ParametricManager.prototype.getSolveData = function() {
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var sdata = [];
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for (var i = 0; i < this.subSystems.length; i++) {
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this.__getSolveData(this.subSystems[i].constraints, sdata);
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}
|
|
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(lock, extraConstraints, disabledObjects) {
|
|
const solver = this.prepare(lock, extraConstraints, disabledObjects);
|
|
solver.solve(false);
|
|
};
|
|
|
|
ParametricManager.prototype.prepare = function(locked, extraConstraints, disabledObjects) {
|
|
const orderedSubsystems = [];
|
|
this.system.traverse(s => orderedSubsystems.push(s), () => console.error("Circular mirror constraints. System constrained incorrectly"));
|
|
return this._prepare(locked, orderedSubsystems, extraConstraints, disabledObjects);
|
|
};
|
|
|
|
ParametricManager.prototype._prepare = function(locked, subSystems, extraConstraints, disabledObjects) {
|
|
const solvers = [];
|
|
for (let i = 0; i < subSystems.length; i++) {
|
|
solvers.push(this.prepareForSubSystem(locked, subSystems[i].constraints, extraConstraints, disabledObjects));
|
|
}
|
|
if (subSystems.length === 0 && locked && locked.length !== 0) {
|
|
solvers.push(this.prepareForSubSystem(locked, [], extraConstraints, disabledObjects));
|
|
}
|
|
const viewer = this.viewer;
|
|
return {
|
|
solvers : solvers,
|
|
|
|
solve : function(rough) {
|
|
for (let i = 0; i < solvers.length; i++) {
|
|
let alg = i < subSystems.length ? subSystems[i].alg : 1;
|
|
let 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;
|
|
//}
|
|
}
|
|
|
|
for (let i = 0; i < solvers.length; i++) {
|
|
solvers[i].sync();
|
|
}
|
|
|
|
subSystems.forEach(subSystem => {
|
|
subSystem.constraints.forEach(constr => {
|
|
if (constr.GENERATOR) {
|
|
constr.updateGeneratedObjects();
|
|
constr.getGeneratedObjects().forEach(o => o.visitParams(p => {
|
|
for (let i = 0; i < solvers.length; i++) {
|
|
solvers[i].updateParameter(p);
|
|
}
|
|
}))
|
|
}
|
|
})
|
|
});
|
|
}
|
|
viewer.equalizeLinkedEndpoints();
|
|
},
|
|
|
|
updateParameter : function(p) {
|
|
for (let i = 0; i < solvers.length; i++) {
|
|
solvers[i].updateParameter(p);
|
|
}
|
|
},
|
|
|
|
updateLock : function(values) {
|
|
for (let i = 0; i < solvers.length; i++) {
|
|
solvers[i].updateLock(values);
|
|
}
|
|
},
|
|
|
|
hasConflicts: function() {
|
|
for (let i = 0; i < solvers.length; i++) {
|
|
if (solvers[i].diagnose().conflict) {
|
|
return true
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
|
|
ParametricManager.isAux = function(obj, disabledObjects) {
|
|
while (!!obj) {
|
|
if (!!obj.aux || (disabledObjects !== undefined && disabledObjects.has(obj))) {
|
|
return true;
|
|
}
|
|
obj = obj.parent;
|
|
}
|
|
return false;
|
|
};
|
|
|
|
ParametricManager.fetchAuxParams = function(system, auxParams, auxDict, disabledObjects) {
|
|
disabledObjects = disabledObjects != undefined ? new Set(disabledObjects) : undefined;
|
|
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, disabledObjects)) {
|
|
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, disabledObjects) {
|
|
|
|
locked = locked || [];
|
|
|
|
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, disabledObjects);
|
|
var readOnlyParams = auxParams.concat(locked);
|
|
var reduceInfo = ParametricManager.reduceSystem(system, readOnlyParams);
|
|
|
|
function getSolverParam(p, doNotCreate = false) {
|
|
var master = reduceInfo.reducedParams[p.id];
|
|
if (master !== undefined) {
|
|
p = reduceInfo.idToParam[master];
|
|
}
|
|
var _p = solverParamsDict[p.id];
|
|
if (_p === undefined && !doNotCreate) {
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
})();
|
|
|
|
for (var i = 0; i < system.length; ++i) {
|
|
|
|
var sdata = system[i];
|
|
var params = [];
|
|
|
|
for (let p = 0; p < sdata[1].length; ++p) {
|
|
const param = sdata[1][p];
|
|
const solverParam = getSolverParam(param);
|
|
solverParam.aux = auxDict[solverParam._backingParam.id] !== undefined;
|
|
params.push(solverParam);
|
|
}
|
|
if (reduceInfo.reducedConstraints[i] === true) continue;
|
|
|
|
var _constr = createByConstraintName(sdata[0], params, sdata[2]);
|
|
constrs.push(_constr);
|
|
}
|
|
|
|
var lockedSolverParams = [];
|
|
for (let p = 0; p < locked.length; ++p) {
|
|
lockedSolverParams[p] = getSolverParam(locked[p]);
|
|
}
|
|
|
|
var solver = prepare(constrs, lockedSolverParams);
|
|
function solve(rough, alg) {
|
|
return solver.solveSystem(rough, alg);
|
|
}
|
|
|
|
const viewer = this.viewer;
|
|
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, force = false) {
|
|
let solverParam = getSolverParam(p);
|
|
if (solverParam) {
|
|
solverParam.set(p.get(), force);
|
|
}
|
|
}
|
|
|
|
solver.solve = solve;
|
|
solver.sync = sync;
|
|
solver.updateParameter = updateParameter;
|
|
return solver;
|
|
};
|
|
|
|
import {Constraints} from './constraints';
|
|
export {Constraints, ParametricManager} |