diff --git a/css/main.css b/css/main.css
index fcacc16b1c500e40a4800f6242fb73a45cef83ba..f96e21000a0c414fd223b3e24d2ee1f054aadd56 100644
--- a/css/main.css
+++ b/css/main.css
@@ -83,7 +83,7 @@ nav .btn {
z-index: 2;
position: absolute;
display: block;
- background-color: rgba(255,255,255,0.7);
+ background-color: rgba(255,255,255,0.8);
right: 0px;
overflow:hidden;
}
diff --git a/js/fea/DmaCell.js b/js/fea/DmaCell.js
index 08d23a57cd518fdb983ab871db8bc9bdf394078b..1e4f81ad9c016841e727e212785615da00b370c7 100644
--- a/js/fea/DmaCell.js
+++ b/js/fea/DmaCell.js
@@ -152,7 +152,7 @@ DMACell.prototype.destroy = function(){
return mesh;
};
- DMASideOctaCell.prototype.getHighlighterVertices = function(face){
+ DMASideOctaCell.prototype.calcHighlighterPosition = function(face){
if (face.normal.z<0.99) return null;//only highlight horizontal faces
//the vertices don't include the position transformation applied to cell. Add these to create highlighter vertices
@@ -262,20 +262,17 @@ DMACell.prototype.destroy = function(){
return mesh;
};
- DMACubeCell.prototype.getHighlighterVertices = function(face){
-// if (face.normal.z<0.99) return null;//only highlight horizontal faces
+ DMACubeCell.prototype.calcHighlighterPosition = function(face){
- //the vertices don't include the position transformation applied to cell. Add these to create highlighter vertices
- var mesh = this.cellMesh.children[0];
- var vertices = mesh.geometry.vertices;
- var newVertices = [vertices[face.a].clone(), vertices[face.b].clone(), vertices[face.c].clone(), new THREE.Vector3(0,0,0)];
- var scale = this.cellMesh.scale.x;
- var position = (new THREE.Vector3()).setFromMatrixPosition(mesh.matrixWorld);
- _.each(newVertices, function(vertex){//apply scale
- vertex.multiplyScalar(scale);
- vertex.add(position);
+ var direction = face.normal;
+// if (direction.z<0.99) direction = null;//only highlight horizontal faces
+
+ var position = dmaGlobals.lattice.getPositionForIndex(this.indices);
+ var scale = dmaGlobals.lattice.xScale();
+ _.each(_.keys(position), function(key){
+ position[key] += direction[key]*scale/2;
});
- return newVertices;
+ return {index: _.clone(this.indices), direction:direction, position:position};
}
self.DMACubeCell = DMACubeCell;
diff --git a/js/models/AppState.js b/js/models/AppState.js
index 16ac7e4b111f55b68341c1f37a6ec7218e0057e5..775aa210b334611d082810a1792f1cae45bda6b9 100644
--- a/js/models/AppState.js
+++ b/js/models/AppState.js
@@ -35,7 +35,7 @@ AppState = Backbone.Model.extend({
face: {triangle:"Triangle"},
edge: {triangle:"Triangle"},
edgeRot: {triangle:"Triangle"},
- vertex:{square:"Square", xShape:"X"}
+ vertex: null//{square:"Square", xShape:"X"}
},
cube:{
face: null
diff --git a/js/models/BasePlane.js b/js/models/BasePlane.js
index c52308adae50c84e05b2c8641da022020cdc9ce1..0ad8668d6819ab19fd8c5f9ca6a1a996f8e4562b 100644
--- a/js/models/BasePlane.js
+++ b/js/models/BasePlane.js
@@ -172,7 +172,7 @@ OctaBasePlane = BasePlane.extend({
geometry.verticesNeedUpdate = true;
},
- getHighlighterVertices: function(face){
+ calcHighlighterPosition: function(face, position){
//the vertices don't include the position transformation applied to cell. Add these to create highlighter vertices
var mesh = this.get("mesh")[0];
var vertices = mesh.geometry.vertices;
@@ -183,7 +183,7 @@ OctaBasePlane = BasePlane.extend({
vertex.multiplyScalar(scale);
vertex.add(position);
});
- return newVertices;
+ return {index: {}, direction: new THREE.Vector3(0,0,1), position:position};
}
});
@@ -232,18 +232,12 @@ SquareBasePlane = BasePlane.extend({
dmaGlobals.three.render();
},
- getHighlighterVertices: function(face, position){
- //the vertices don't include the position transformation applied to cell. Add these to create highlighter vertices
+ calcHighlighterPosition: function(face, position){
var index = dmaGlobals.lattice.getIndexForPosition(position);
- index.z += 1;
- var scale = dmaGlobals.lattice.get("scale");
- var vertices = [];
- vertices.push(new THREE.Vector3(index.x*scale, index.y*scale, index.z*scale));
- vertices.push(new THREE.Vector3((index.x+1)*scale, index.y*scale, index.z*scale));
- vertices.push(new THREE.Vector3((index.x+1)*scale, (index.y+1)*scale, index.z*scale));
- vertices.push(new THREE.Vector3(index.x*scale, (index.y+1)*scale, index.z*scale));
-
- return vertices;
+ index.z = this.get("zIndex") - 1;//pretend we're on the top of the cell underneath the baseplane
+ var position = dmaGlobals.lattice.getPositionForIndex(index);
+ position.z += dmaGlobals.lattice.zScale()/2;
+ return {index: index, direction: new THREE.Vector3(0,0,1), position:position};
}
diff --git a/js/models/Lattice.js b/js/models/Lattice.js
index 70c12184e739088be2b16ee9b30f873269d5f983..ad73131757418a2e1916fc864883984019f60d34 100644
--- a/js/models/Lattice.js
+++ b/js/models/Lattice.js
@@ -66,6 +66,14 @@ Lattice = Backbone.Model.extend({
},
+ _indexForPosition: function(absPosition){
+ var position = {};
+ position.x = Math.floor(absPosition.x/this.xScale());
+ position.y = Math.floor(absPosition.y/this.yScale());
+ position.z = Math.floor(absPosition.z/this.zScale());
+ return position;
+ },
+
removeCellAtIndex: function(indices){
var index = this._subtract(indices, this.get("cellsMin"));
@@ -106,6 +114,7 @@ Lattice = Backbone.Model.extend({
////////////////////////////////////////////////////////////////////////////////////
subtractMesh: function(mesh){
+ //todo this is specific to octa face
var scale = this.getScale();
var yscale = scale/2*Math.sqrt(3);
@@ -270,6 +279,7 @@ Lattice = Backbone.Model.extend({
_scaleDidChange: function(){
var scale = this.get("scale");
this.get("basePlane").updateScale(scale);
+ this.get("highlighter").updateScale(scale);
this._iterCells(this.get("cells"), function(cell){
if (cell) cell.updateForScale(scale);
});
@@ -320,10 +330,6 @@ Lattice = Backbone.Model.extend({
});
},
- getScale: function(){
- return this.get("scale");
- },
-
////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////FACE CONN OCTA LATTICE////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////
@@ -337,7 +343,7 @@ Lattice = Backbone.Model.extend({
this.listenTo(this, "change:columnSeparation", this._changeColSeparation);
this.set("basePlane", new OctaBasePlane({scale:this.get("scale")}));
- this.set("highlighter", new OctaFaceHighlighter());
+ this.set("highlighter", new OctaFaceHighlighter({scale:this.get("scale")}));
this.set("columnSeparation", 0.0);
},
@@ -352,24 +358,28 @@ Lattice = Backbone.Model.extend({
},
getIndexForPosition: function(absPosition){
+ var position = this._indexForPosition(absPosition);
+ if (position.z%2 == 1) position.y += 1;
+ return position;
+ },
- //calc indices in cell matrix
+ getScale: function(){//todo get rid of this
+ return this.get("scale")*(1.0+2*this.get("columnSeparation"));
+ },
+
+ xScale: function(){
var scale = this.get("scale");
var colSep = this.get("columnSeparation");
- var latticeScale = scale*(1+2*colSep);
- var octHeight = 2*scale/Math.sqrt(6);
- var triHeight = latticeScale/2*Math.sqrt(3);
- var position = {};
- position.x = Math.round(absPosition.x/latticeScale);
- position.y = Math.round(absPosition.y/triHeight);
- position.z = Math.round(absPosition.z/octHeight)-1;
- if (position.z%2 == 1) position.y += 1;
+ return scale*(1+2*colSep);
+ },
- return position;
+ yScale: function(){
+ return this.xScale()/2*Math.sqrt(3);
},
- getScale: function(){
- return this.get("scale")*(1.0+2*this.get("columnSeparation"));
+ zScale: function(){
+ var scale = this.get("scale");
+ return 2*scale/Math.sqrt(6);
},
_makeCellForLatticeType: function(indices, scale){
@@ -377,14 +387,12 @@ Lattice = Backbone.Model.extend({
},
_undo: function(){//remove all the mixins, this will help with debugging later
- this._initLatticeType = null;
- this._changeColSeparation = null;
- this.getIndexForPosition = null;
- this.getScale = null;
- this._makeCellForLatticeType = null;
this.stopListening(this, "columnSeparation");
this.set("columnSeparation", null);
- this._undo = null;
+ var self = this;
+ _.each(_.keys(this.OctaFaceLattice), function(key){
+ self[key] = null;
+ });
}
},
@@ -401,7 +409,7 @@ Lattice = Backbone.Model.extend({
this.listenTo(this, "change:columnSeparation", this._changeColSeparation);
this.set("basePlane", new OctaBasePlane({scale:this.get("scale")}));
- this.set("highlighter", new OctaFaceHighlighter());
+ this.set("highlighter", new OctaFaceHighlighter({scale:this.get("scale")}));
this.set("columnSeparation", 0.0);
},
@@ -416,19 +424,8 @@ Lattice = Backbone.Model.extend({
},
getIndexForPosition: function(absPosition){
-
- //calc indices in cell matrix
- var scale = this.get("scale");
- var colSep = this.get("columnSeparation");
- var latticeScale = scale*(1+2*colSep);
- var octHeight = 2*scale/Math.sqrt(6);
- var triHeight = latticeScale/2*Math.sqrt(3);
- var position = {};
- position.x = Math.round(absPosition.x/latticeScale);
- position.y = Math.round(absPosition.y/triHeight);
- position.z = Math.round(absPosition.z/octHeight);
+ var position = this._indexForPosition(absPosition);
if (position.z%2 == 1) position.y += 1;
-
return position;
},
@@ -436,19 +433,32 @@ Lattice = Backbone.Model.extend({
return this.get("scale")*(1.0+2*this.get("columnSeparation"));
},
+ xScale: function(){
+ var scale = this.get("scale");
+ var colSep = this.get("columnSeparation");
+ return scale*(1+2*colSep);
+ },
+
+ yScale: function(){
+ return this.xScale()/2*Math.sqrt(3);
+ },
+
+ zScale: function(){
+ var scale = this.get("scale");
+ return 2*scale/Math.sqrt(6);
+ },
+
_makeCellForLatticeType: function(indices, scale){
return new DMASideOctaCell(indices, scale, this);
},
_undo: function(){//remove all the mixins, this will help with debugging later
- this._initLatticeType = null;
- this._changeColSeparation = null;
- this.getIndexForPosition = null;
- this.getScale = null;
- this._makeCellForLatticeType = null;
this.stopListening(this, "columnSeparation");
this.set("columnSeparation", null);
- this._undo = null;
+ var self = this;
+ _.each(_.keys(this.OctaEdgeLattice), function(key){
+ self[key] = null;
+ });
}
},
@@ -465,22 +475,11 @@ Lattice = Backbone.Model.extend({
//bind events
this.set("basePlane", new SquareBasePlane({scale:this.get("scale")}));
- this.set("highlighter", new CubeHighlighter());
+ this.set("highlighter", new OctaVertexHighlighter({scale:this.get("scale")}));
},
getIndexForPosition: function(absPosition){
-
- //calc indices in cell matrix
- var scale = this.get("scale");
- var octHeight = 2*scale/Math.sqrt(6);
- var triHeight = scale/2*Math.sqrt(3);
- var position = {};
- position.x = Math.round(absPosition.x/latticeScale);
- position.y = Math.round(absPosition.y/triHeight);
- position.z = Math.round(absPosition.z/octHeight)-1;
- if (position.z%2 == 1) position.y += 1;
-
- return position;
+ return this._indexForPosition(absPosition);
},
@@ -488,18 +487,27 @@ Lattice = Backbone.Model.extend({
return this.get("scale");
},
+ xScale: function(){
+ return this.get("scale");
+ },
+
+ yScale: function(){
+ return this.xScale();
+ },
+
+ zScale: function(){
+ return this.xScale();
+ },
+
_makeCellForLatticeType: function(indices, scale){
return new DMASideOctaCell(indices, scale, this);
},
_undo: function(){//remove all the mixins, this will help with debugging later
- this._initLatticeType = null;
- this.getIndexForPosition = null;
- this.getScale = null;
- this._makeCellForLatticeType = null;
- this.stopListening(this, "columnSeparation");
- this.set("columnSeparation", null);
- this._undo = null;
+ var self = this;
+ _.each(_.keys(this.OctaVertexLattice), function(key){
+ self[key] = null;
+ });
}
},
@@ -517,38 +525,47 @@ Lattice = Backbone.Model.extend({
//bind events
this.set("basePlane", new SquareBasePlane({scale:this.get("scale")}));
- this.set("highlighter", new CubeHighlighter());
+ this.set("highlighter", new CubeHighlighter({scale:this.get("scale")}));
},
getIndexForPosition: function(absPosition){
-
- //calc indices in cell matrix
- var scale = this.get("scale");
- var index = {};
- index.x = Math.round((absPosition.x-scale/2)/scale);
- index.y = Math.round((absPosition.y-scale/2)/scale);
- index.z = Math.round(absPosition.z/scale)-1;
-
- return index;
+ return this._indexForPosition(absPosition);
},
+ getPositionForIndex: function(index){
+ var scale = this.xScale();
+ var position = _.clone(index);
+ _.each(_.keys(position), function(key){
+ position[key] = (position[key]+0.5)*scale;
+ })
+ return position;
+ },
getScale: function(){
return this.get("scale");
},
+ xScale: function(){
+ return this.get("scale");
+ },
+
+ yScale: function(){
+ return this.xScale();
+ },
+
+ zScale: function(){
+ return this.xScale();
+ },
+
_makeCellForLatticeType: function(indices, scale){
return new DMACubeCell(indices, scale, this);
},
_undo: function(){//remove all the mixins, this will help with debugging later
- this._initLatticeType = null;
- this.getIndexForPosition = null;
- this.getScale = null;
- this._makeCellForLatticeType = null;
- this.stopListening(this, "columnSeparation");
- this.set("columnSeparation", null);
- this._undo = null;
+ var self = this;
+ _.each(_.keys(this.CubeLattice), function(key){
+ self[key] = null;
+ });
}
}
diff --git a/js/threeViews/Highlighter.js b/js/threeViews/Highlighter.js
index 1ff9dd41326ce2ada99d1469774326687e244067..d4d2b14a5e2e1c2173298d1bcf3d52a9c98df23a 100644
--- a/js/threeViews/Highlighter.js
+++ b/js/threeViews/Highlighter.js
@@ -6,8 +6,10 @@ Highlighter = Backbone.View.extend({
mesh: null,
highlightedObject: null,
+ index: null,
+ direction: null,
- initialize: function(){
+ initialize: function(options){
var geometry = this._makeGeometry();
geometry.dynamic = true;
@@ -21,6 +23,7 @@ Highlighter = Backbone.View.extend({
}));
dmaGlobals.three.sceneAdd(this.mesh, null);
+ this.updateScale(options.scale);
this.hide();
//bind events
@@ -50,64 +53,83 @@ Highlighter = Backbone.View.extend({
return this.mesh.visible;
},
+ setNothingHighlighted: function(){
+ this.highlightedObject = null;
+ this.index = null;
+ this.direction = null;
+ this.hide();
+ },
+
highlight: function(intersection){
if (!intersection.object) return;
- var highlightable = intersection.object;
- if (!(highlightable.parent instanceof THREE.Scene)) highlightable = highlightable.parent;//cell mesh parent is object3d
- if (!highlightable.myParent) console.warn("no parent for highlightable object");
+ var highlighted = intersection.object;
+ if (!(highlighted.parent instanceof THREE.Scene)) highlighted = highlighted.parent;//cell mesh parent is object3d
+ if (!highlighted.myParent) console.warn("no parent for highlighted object");
+
+ this.highlightedObject = highlighted.myParent;
- this.highlightedObject = highlightable.myParent;
- var newVertices = highlightable.myParent.getHighlighterVertices(intersection.face, intersection.point);
- if (!newVertices) {
+ var highlightedPos = highlighted.myParent.calcHighlighterPosition(intersection.face, intersection.point);
+ this.index = highlightedPos.index;
+ if (!highlightedPos.direction) {//may be hovering over a face that we shouldn't highlight
this.hide();
return;
}
+ this.direction = highlightedPos.direction;
+ this._setPosition(highlightedPos.position, this.direction);//position of center point
- var geometry = this.mesh.geometry;
- if (geometry.vertices.length != newVertices.length) console.warn("vertices array is changing size");
- geometry.vertices = newVertices;
- geometry.verticesNeedUpdate = true;
-// this.mesh.geometry.normalsNeedUpdate = true;
-// this.mesh.geometry.computeFaceNormals();
-// this.mesh.geometry.computeVertexNormals();
- geometry.computeBoundingSphere();
this.show(true);
},
+ ///////////////////////////////////////////////////////////////////////////////////
+ /////////////////////////////POSITION/SCALE////////////////////////////////////////
+ ///////////////////////////////////////////////////////////////////////////////////
+
+ updateScale: function(scale){
+ this.mesh.scale.set(scale, scale, scale);
+ },
+
+ _setPosition: function(position, direction){
+ this.mesh.position.set(position.x, position.y, position.z);
+ this.mesh.rotation.set(direction.y*Math.PI, direction.x*Math.PI, 0);
+// this.mesh.updateMatrix();
+ },
+
///////////////////////////////////////////////////////////////////////////////////
/////////////////////////////ADD REMOVE////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////
- //todo this could be more than just z additions
- _getNextCellPosition: function(index){//add one to z index
- index.z += 1;
- return index;
+ _getNextCellPosition: function(){//add direction vector to current index
+ var newIndex = _.clone(this.index);
+ var direction = this.direction;
+ _.each(_.keys(newIndex), function(key){
+ newIndex[key] += direction[key];
+ });
+ return newIndex;
},
addRemoveVoxel: function(shouldAdd){
if (shouldAdd){
if (!this.isVisible() || !this.highlightedObject) return;
- dmaGlobals.lattice.addCellAtIndex(this._getNextCellPosition(this.highlightedObject.getIndex(this.mesh)));
+ dmaGlobals.lattice.addCellAtIndex(this._getNextCellPosition());
} else {
if (!this.highlightedObject) return;
if (!(this.highlightedObject instanceof DMACell)) return;
dmaGlobals.lattice.removeCell(this.highlightedObject);
}
- this.hide();
- this.highlightedObject = null;
+ this.setNothingHighlighted();
},
destroy: function(){
+ this.setNothingHighlighted();
dmaGlobals.three.sceneRemove(this.mesh, null);
this.mesh = null;
- this.highlightedObject = null;
this.stopListening();
}
});
///////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////OCTA FACE/////////////////////////////////////////////
+/////////////////////////////////OCTA//////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////
OctaFaceHighlighter = Highlighter.extend({
@@ -124,6 +146,14 @@ OctaFaceHighlighter = Highlighter.extend({
});
+OctaVertexHighlighter = Highlighter.extend({
+
+ _makeGeometry: function(){
+ return new THREE.SphereGeometry(1);
+ }
+
+});
+
///////////////////////////////////////////////////////////////////////////////////
/////////////////////////////CUBE /////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////
@@ -132,11 +162,7 @@ CubeHighlighter = Highlighter.extend({
_makeGeometry: function(){
- var geometry = new THREE.Geometry();
- //can't change size of faces or vertices buffers dynamically
- geometry.vertices = [new THREE.Vector3(0,0,0), new THREE.Vector3(0,0,0), new THREE.Vector3(0,0,0), new THREE.Vector3(0,0,0)];
- geometry.faces = [new THREE.Face3(0,1,2), new THREE.Face3(0,2,3)];
-
+ var geometry = new THREE.BoxGeometry(1,1,0.01);
return geometry;
}
diff --git a/js/threeViews/ThreeView.js b/js/threeViews/ThreeView.js
index 3fd1c6d1cdb32f1bf75d46c6b72416e898bef42a..a441ca836fa2415f281a4067c320390fac0718aa 100644
--- a/js/threeViews/ThreeView.js
+++ b/js/threeViews/ThreeView.js
@@ -62,7 +62,7 @@ ThreeView = Backbone.View.extend({
////////////////////////////////////////////////////////////////////////////////
_mouseOut: function(){
- this.highlighter.hide();
+ this.highlighter.setNothingHighlighted();
this._setNoPartIntersections();
},
@@ -79,7 +79,7 @@ ThreeView = Backbone.View.extend({
_mouseMoved: function(e){
if (this.mouseIsDown && this.controls.enabled) {//in the middle of a camera move
- this.highlighter.hide();
+ this.highlighter.setNothingHighlighted();
this._setNoPartIntersections();
return;
}
@@ -95,7 +95,7 @@ ThreeView = Backbone.View.extend({
var intersections = this.mouseProjection.intersectObjects(this.model.cells.concat(this.model.basePlane), true);
if (intersections.length == 0) {//no intersections
- this.highlighter.hide();
+ this.highlighter.setNothingHighlighted();
this._setNoPartIntersections();
return;
}