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js/simu/simuPHY.js
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184
js/simu/simuPHY.js
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/**
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** ==============================
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** O O O OOOO
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** O O O O O O
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** O O O O O O
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** OOOO OOOO O OOO OOOO
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** O O O O O O O
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** O O O O O O O
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** OOOO OOOO O O OOOO
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** ==============================
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** Dr. Stefan Bosse http://www.bsslab.de
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**
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** COPYRIGHT: THIS SOFTWARE, EXECUTABLE AND SOURCE CODE IS OWNED
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** BY THE AUTHOR(S).
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** THIS SOURCE CODE MAY NOT BE COPIED, EXTRACTED,
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** MODIFIED, OR OTHERWISE USED IN A CONTEXT
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** OUTSIDE OF THE SOFTWARE SYSTEM.
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**
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** $AUTHORS: Stefan Bosse
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** $INITIAL: (C) 2006-2019 bLAB
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** $CREATED: 21-04-17 by sbosse.
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** $VERSION: 1.3.1
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**
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** $INFO:
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**
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** Physical Multi-body Simulator that can be combined with MAS simulation
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**
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** Physical scene constructor function type signature:
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**
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** function constructor(world:{CANNON,GUI,..},settings:{$p:$v},log:function) -> {map?:function, destroy?:function, ..}
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**
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** $ENDOFINFO
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*/
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var Comp = Require('com/compat');
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var util = Require('util');
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var current=none;
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var Aios = none;
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var DSP = Require('dsp/dsp');
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var simu = function (options) {
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this.CANNON=options.CANNON;
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this.UI=options.UI;
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this.options=options;
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this.options.width=options.width||100;
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this.options.height=options.height||100;
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this.log = options.log || console.log;
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this.gui = new this.CANNON.Gui({width:this.options.width,
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height:this.options.height,
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log:this.log,
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display:options.display});
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this.objects=[];
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this.selected=none;
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}
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/** Add a physical world scene defining physical and visual objects incl. constraints.
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*
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*/
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simu.prototype.addScene = function (name,constructor,settings) {
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var self=this,
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gui = this.gui,
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CANNON = this.CANNON,
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world = this.world;
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this.objects=[];
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this.scene=_;
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if (!settings) settings={};
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// Pass MAS simulation model to physical model constructor
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settings.model=this.options.model;
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gui.addScene(name,function(options){
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for(var p in options) settings[p]=options[p];
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// remove old scene bindings (listeners ..)
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if (self.objects && self.objects.destroy) self.objects.destroy();
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self.objects=constructor(world,settings,self.log);
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self.scene=name;
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return;
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});
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}
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/** Show a scene by name
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*
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*/
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simu.prototype.changeScene = function (name,settings) {
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this.gui.scenePicker[name](settings);
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}
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simu.prototype.destroy = function () {
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if (this.gui) this.gui.destroy();
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this.gui=none;
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this.wolrd=none;
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this.selected=none;
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}
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simu.prototype.get = function (id) {
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if (this.objects && this.objects.map)
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try {
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return this.objects.map(id);
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} catch (e) {return none};
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}
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simu.prototype.init = function () {
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this.gui.init();
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this.gui.enable();
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this.gui.animate();
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this.gui.disable();
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this.world = this.gui.getWorld();
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this.world.CANNON=this.CANNON;
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this.world.GUI=this.gui;
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this.world.DSP=DSP;
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}
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simu.prototype.refresh = function (steps) {
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this.gui.checkRender();
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}
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// Try to get a report from a scene
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simu.prototype.report = function (name) {
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if (!name) name=this.scene;
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if (this.scene && this.objects.report)
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try { return this.objects.report() }
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catch (e) { this.gui.log('report: '+e.toString()) }
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}
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simu.prototype.select = function (id) {
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var obj,shape;
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if (this.selected) {
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this.selected.shape.color=this.selected.color;
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this.gui.setMaterial(this.selected.shape);
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this.selected=none;
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}
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if (this.objects && this.objects.map) {
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obj = this.objects.map(id);
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if (obj && obj.shapes && obj.shapes[0]) {
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shape=obj.shapes[0];
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// this.log(util.inspect(shape));
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if (shape.mesh) {
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this.selected={shape:shape.mesh,color:shape.mesh.color||'white'};
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shape.mesh.color = 'red';
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this.gui.setMaterial(shape.mesh);
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}
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this.gui.checkRender();
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}
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}
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}
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simu.prototype.start = function (steps) {
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}
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simu.prototype.step = function (steps,callback) {
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this.gui.enable();
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return this.gui.step(steps,callback);
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}
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simu.prototype.stepPhyOnly = function (steps,callback) {
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this.gui.stepPhyOnly(steps,callback);
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}
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simu.prototype.stop = function (steps) {
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}
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simu.prototype.unselect = function () {
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if (this.selected) {
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this.selected.shape.color=this.selected.color;
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this.gui.setMaterial(this.selected.shape);
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this.selected=none;
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this.gui.checkRender();
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}
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}
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var Simu = function(options) {
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var obj=none;
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obj = new simu(options);
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return obj;
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}
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module.exports = {
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simu:simu,
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Simu:Simu,
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current:function (module) { current=module.current; Aios=module; JamAnal.current(module)}
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}
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