From 426a81b7a023573cfc3ee8f2b5135291ba5153ae Mon Sep 17 00:00:00 2001
From: Amanda Ghassaei <amandaghassaei@gmail.com>
Date: Mon, 9 Mar 2015 02:48:09 -0400
Subject: [PATCH] eod
---
js/fea/DmaBeam.js | 27 ++++++++++++++++++++++-----
js/fea/DmaCell.js | 21 ++++++++++++++-------
js/fea/DmaNode.js | 4 ++++
js/menus/PartMenuView.js | 12 +++++++++---
js/models/Lattice.js | 7 ++++---
5 files changed, 53 insertions(+), 18 deletions(-)
diff --git a/js/fea/DmaBeam.js b/js/fea/DmaBeam.js
index 4eaecfba..ebe433b1 100644
--- a/js/fea/DmaBeam.js
+++ b/js/fea/DmaBeam.js
@@ -5,11 +5,12 @@ Created by aghassaei on 1/13/15.
//a single beam, made from two nodes
-var unitGeo = new THREE.CylinderGeometry(0.1, 0.1, 1, 6);
+var unitGeo = new THREE.CylinderGeometry(0.05, 0.05, 1, 6);
-function DmaBeam(node1, node2) {
+function DmaBeam(node1, node2, parent) {
this.nodes = [node1, node2];
+ this.parentCell = parent;
var self = this;
_.each(this.nodes, function(node){//give each node a reference to the new beam it is connected to
node.addBeam(self);
@@ -30,12 +31,28 @@ DmaBeam.prototype._buildBeamMesh = function(){
var position = this.nodes[0].getPosition();
position.sub(this.nodes[1].getPosition());
position.multiplyScalar(0.5);
- mesh.position.set(position);
+ mesh.position.set(position.x, position.y, position.z);
+ var scale = this.parentCell.getScale();
+ mesh.scale.set(scale, scale, scale);
+ dmaGlobals.three.sceneAdd(mesh, "part");
return mesh;
};
-DmaBeam.prototype.render = function(scene){
- if (!this.mesh) this.mesh = this._buildBeamMesh();
+DmaBeam.prototype.setVisibility = function(visible){
+ if (visible && !this.mesh) this.mesh = this._buildBeamMesh();
+ else if (!this.mesh) return;
+ this.mesh.visible = visible;
+};
+
+DmaBeam.prototype.destroy = function(){
+ dmaGlobals.three.sceneRemove(this.mesh, "part");
+ this.mesh = null;
+ var self = this;
+ _.each(this.nodes, function(node){
+ node.removeBeam(self);
+ });
+ this.nodes = null;
+ this.parentCell = null;
};
DmaBeam.prototype.calcStiffnessMatrix = function(){
diff --git a/js/fea/DmaCell.js b/js/fea/DmaCell.js
index 35d1bd4b..dda72d77 100644
--- a/js/fea/DmaCell.js
+++ b/js/fea/DmaCell.js
@@ -15,20 +15,24 @@ function DMACell(indices, scale, inverse) {
if (!inverse) inverse = false;
this.isInverse = inverse;
this.cellMesh = this._buildCellMesh();
- this.nodes = this._initNodes(_.clone(this.cellMesh.children[0].geometry.vertices));
+ this.nodes = this._initNodes(this.cellMesh.children[0].geometry.vertices);
this.beams = this._initBeams(this.nodes, this.cellMesh.children[0].geometry.faces);
var cellMode = dmaGlobals.lattice.get("cellMode");
var inverseMode = dmaGlobals.lattice.get("inverseMode");
- this.drawForMode(scale, cellMode, inverseMode);
+ var beamMode = dmaGlobals.lattice.get("partType") == "beam";
+ this.drawForMode(scale, cellMode, inverseMode, beamMode);
}
-DMACell.prototype.drawForMode = function(scale, cellMode, inverseMode){
+DMACell.prototype.drawForMode = function(scale, cellMode, inverseMode, beamMode){
this.updateForScale(scale, cellMode);
this._setCellMeshVisibility(cellMode == "cell" && inverseMode==this.isInverse);//only show if in the correct inverseMode
- if (cellMode == "part" && !this.parts) this.parts = this._initParts();
+ if (!beamMode && cellMode == "part" && !this.parts) this.parts = this._initParts();
_.each(this.parts, function(part){
- if (part) part.setVisibility(cellMode == "part");
+ if (part) part.setVisibility(cellMode == "part" && !beamMode);
+ });
+ _.each(this.beams, function(beam){
+ beam.setVisibility(beamMode);
});
};
@@ -107,10 +111,12 @@ DMACell.prototype._initNodes = function(vertices){
var position = this.getPosition();
var orientation = this.getOrientation();
var nodes = [];
+ var scale = this.getScale();
for (var i=0;i<vertices.length;i++){
- var vertex = vertices[i];
+ var vertex = vertices[i].clone();
vertex.applyQuaternion(orientation);
vertex.add(position);
+ vertex.multiplyScalar(scale);
nodes.push(new DmaNode(vertex, i));
}
return nodes;
@@ -187,6 +193,7 @@ DMACell.prototype.toJSON = function(){
DMAFaceOctaCell.prototype._initBeams = function(nodes, faces){
var beams = [];
+ var self = this;
var addBeamFunc = function(index1, index2){
var duplicate = false;
_.each(beams, function(beam){
@@ -195,7 +202,7 @@ DMACell.prototype.toJSON = function(){
});
if (duplicate) return;
if (index2>index1) {
- beams.push(new DmaBeam(nodes[index1], nodes[index2]));
+ beams.push(new DmaBeam(nodes[index1], nodes[index2], self));
}
};
for (var i=0;i<nodes.length;i++){
diff --git a/js/fea/DmaNode.js b/js/fea/DmaNode.js
index 69f0d3b8..9f52be4b 100644
--- a/js/fea/DmaNode.js
+++ b/js/fea/DmaNode.js
@@ -18,6 +18,10 @@ DmaNode.prototype.addBeam = function(beam){
this._beams.push(beam);
};
+DmaNode.prototype.removeBeam = function(beam){
+// this._beams.push(beam);
+};
+
DmaNode.prototype.destroy = function(){
this._beams = null;//be sure to remove cyclic reference
this.position = null;
diff --git a/js/menus/PartMenuView.js b/js/menus/PartMenuView.js
index 0f7c1339..18f1b009 100644
--- a/js/menus/PartMenuView.js
+++ b/js/menus/PartMenuView.js
@@ -7,7 +7,8 @@ PartMenuView = Backbone.View.extend({
el: "#menuContent",
events: {
- "slide #columnSepSlider": "_changeColSeparation"
+ "slide #columnSepSlider": "_changeColSeparation",
+ "click .partType": "_changePartType"
},
initialize: function(options){
@@ -15,7 +16,7 @@ PartMenuView = Backbone.View.extend({
this.lattice = options.lattice;
_.bindAll(this, "render");
- this.listenTo(this.model, "change:partType", this.render);
+ this.listenTo(this.lattice, "change:partType", this.render);
},
@@ -23,9 +24,14 @@ PartMenuView = Backbone.View.extend({
this.lattice.set("columnSeparation", $(e.target).val()/100);
},
+ _changePartType: function(e){
+ e.preventDefault();
+ this.lattice.set("partType", $(e.target).data("type"));
+ },
+
render: function(){
if (this.model.get("currentTab") != "part") return;
- this.$el.html(this.template(this.model.attributes));
+ this.$el.html(this.template(_.extend(this.model.attributes, this.lattice.attributes)));
$('#columnSepSlider').slider({
formatter: function(value) {
diff --git a/js/models/Lattice.js b/js/models/Lattice.js
index 8de2aa73..c3dd52ed 100644
--- a/js/models/Lattice.js
+++ b/js/models/Lattice.js
@@ -41,7 +41,7 @@ Lattice = Backbone.Model.extend({
//bind events
this.listenTo(this, "change:scale", this._scaleDidChange);
- this.listenTo(this, "change:inverseMode change:cellMode", this._updateForMode);
+ this.listenTo(this, "change:inverseMode change:cellMode change:partType", this._updateForMode);
this.listenTo(this, "change:cellType change:connectionType", this._updateLatticeType);
},
@@ -334,12 +334,13 @@ Lattice = Backbone.Model.extend({
_updateForMode: function(){
var cellMode = this.get("cellMode");
var inverseMode = this.get("inverseMode");
+ var beamMode = this.get("partType") == "beam";
var scale = this.get("scale");
this._iterCells(this.get("cells"), function(cell){
- if (cell) cell.drawForMode(scale, cellMode, inverseMode);
+ if (cell) cell.drawForMode(scale, cellMode, inverseMode, beamMode);
});
this._iterCells(this.get("inverseCells"), function(cell){
- if (cell) cell.drawForMode(scale, cellMode, inverseMode);
+ if (cell) cell.drawForMode(scale, cellMode, inverseMode, beamMode);
});
dmaGlobals.three.render();
},
--
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