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// Amira Abdel-Rahman
// (c) Massachusetts Institute of Technology 2020
var color1= 0xffffff; /*white*/
var color2= '#020227'; /*kohly*/
var color3= 0x1c5c61; /*teal*/
var color4= 0xfa6e70; //red/orange
var color5=0x380152; //purple
var color6=0x696767; //grey
var color7=0x03dbfc; //blue
function drawGraph(container,setup,scale,animate=false,speed=100,exaggeration=1000.0){
var gData = {
nodes: setup.nodes.map(node => ({
id: (node.parent=="11")?node.id:(node.parent+node.id),
px:node.position.x*scale,
py:node.position.y*scale,
pz:node.position.z*scale,
dx:node.displacement.x*scale,
dy:node.displacement.y*scale,
dz:node.displacement.z*scale,
restrained:node.restrained_degrees_of_freedom[0]&&node.restrained_degrees_of_freedom[1]&&node.restrained_degrees_of_freedom[2],
loaded:(node.force.x==0&&node.force.y==0&&node.force.z==0)?false:true,
displaced:(node.fixedDisplacement===undefined ||(node.fixedDisplacement.x==0&&node.fixedDisplacement.y==0&&node.fixedDisplacement.z==0))?false:true,
size:(node.material===undefined) ? 10:(( setup.multiscale===undefined || !setup.multiscale)?(scale*0.8):(node.scale*scale*0.8**(1/node.scale))),
opacity: (node.parent=="11"|| setup.multiscale===undefined ||node.parent=="")?0.8:0.0,
})),
links: setup.edges
.filter(edge => edge.id)
.map(edge => ({
source: (setup.multiscale===undefined || !setup.multiscale ||edge.sourceNodalCoordinate==0)?'n'+edge.source:('n'+edge.source+'n'+edge.sourceNodalCoordinate),
target: (setup.multiscale===undefined || !setup.multiscale ||edge.targetNodalCoordinate==0)?'n'+edge.target:('n'+edge.target+'n'+edge.targetNodalCoordinate),
color:getColor(setup.viz,edge.stress)
}))
};
//color=interpolateLinearly(i / l, this.setup.viz.colorMaps[this.setup.viz.colorMap]);
var Graph = ForceGraph3D({ controlType: 'orbit' }).backgroundColor(color2)
(document.getElementById(container))
.d3Force('center', null)
.d3Force('charge', null)
.linkWidth(1.0)
.linkOpacity(1.0)
// .linkColor(color3)
.nodeThreeObject(({ id,restrained,size,loaded,displaced,opacity }) => new THREE.Mesh(
new THREE.BoxGeometry(size, size, size),
color: restrained?(color4):(loaded?color7:(displaced?color5:color3)),
transparent: opacity>0.0?false:true,
opacity: opacity
})
))
.d3Force('box', () => {
gData.nodes.forEach(node => {
node.fx=node.px;
node.fy=node.py;
node.fz=node.pz;
});
})
.cooldownTime(Infinity)
.graphData(gData);
//
var helper = new THREE.GridHelper( 50, 50 );
helper.position.y = -5.0*scale;
helper.material.opacity = 0.5;
helper.material.transparent = true;
helper.scale.x=1.0*scale
helper.scale.z=1.0*scale
Graph.scene().add(helper);
if (animate){
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}
function drawConstraintBoundingBoxes(setup,scene,scale){
//grid helper
var helper = new THREE.GridHelper( 100, 100 );
helper.position.y = -5.0*scale;
helper.material.opacity = 0.5;
helper.material.transparent = true;
helper.scale.x=2.0*scale
helper.scale.z=2.0*scale
scene.add(helper);
let supports=setup.supports;
let loads=setup.loads;
let mat=setup.materials;
let disps=setup.fixedDisplacements;
if (supports ) {
for (var i=0;i< supports.length;i++) {
let s=supports[i][0];
drawBox(s.min,s.max,color4,scene,scale);
}
}
if (loads ) {
for (var i=0;i< loads.length;i++) {
let l=loads[i][0];
drawBox(l.min,l.max,color7,scene,scale);
}
}
if (disps ) {
for (var i=0;i< disps.length;i++) {
let l=disps[i][0];
drawBox(l.min,l.max,color7,scene,scale);
}
}
if (mat ) {
for (var i=0;i< mat.length;i++) {
let l=mat[i][0];
// console.log(l)
drawBox(l.min,l.max,color5,scene,scale);
}
}
};
function drawBox (min,max,color,scene,scale) {
var box = new THREE.Box3(new THREE.Vector3(min.x*scale,min.y*scale,min.z*scale),new THREE.Vector3(max.x*scale,max.y*scale,max.z*scale));
var helper = new THREE.Box3Helper( box, color );
scene.add( helper );
// todo add name??
};
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var count=0;
var totalCount=0;
var increment=true;
setInterval(() => {
Graph.d3Force('box', () => {
gData.nodes.forEach(node => {
node.fx=node.px+count/speed*node.dx*exaggeration;
node.fy=node.py+count/speed*node.dy*exaggeration;
node.fz=node.pz+count/speed*node.dz*exaggeration;
});
});
if(count>speed){
increment=false;
}else if (count<0){
increment=true;
}
if(increment){
count++;
}else{
count--;
}
// totalCount++;
// console.log(totalCount);
}, 1);
}
return Graph;
}
function getColor(viz,stress){
// console.log(stress)
var val=map(stress,viz.minStress,viz.maxStress,1.0,0.0);
color=interpolateLinearly(val, viz.colorMaps[viz.colorMap]);
return new THREE.Color(color[0],color[1],color[2]).getHex();
}
function updateGraph(Graph,setup,scale){
var gData = {
nodes: setup.nodes.map(node => ({
id: (node.parent=="11")?node.id:(node.parent+node.id),
px:node.position.x*scale,
py:node.position.y*scale,
pz:node.position.z*scale,
dx:node.displacement.x*scale,
dy:node.displacement.y*scale,
dz:node.displacement.z*scale,
restrained:node.restrained_degrees_of_freedom[0],
loaded:(node.force.x==0&&node.force.y==0&&node.force.z==0)?false:true,
displaced:(node.fixedDisplacement===undefined ||(node.fixedDisplacement.x==0&&node.fixedDisplacement.y==0&&node.fixedDisplacement.z==0))?false:true,
size:(node.material===undefined) ? scale:(( setup.multiscale===undefined || !setup.multiscale)?(100*scale*0.8):(100*node.scale*scale*0.8**(1/node.scale))),
opacity: (node.parent=="11"|| setup.multiscale===undefined ||node.parent=="")?0.8:0.0,
})),
links: setup.edges
.filter(edge => edge.id)
.map(edge => ({
source: (setup.multiscale===undefined || !setup.multiscale ||edge.sourceNodalCoordinate==0)?'n'+edge.source:('n'+edge.source+'n'+edge.sourceNodalCoordinate),
target: (setup.multiscale===undefined || !setup.multiscale ||edge.targetNodalCoordinate==0)?'n'+edge.target:('n'+edge.target+'n'+edge.targetNodalCoordinate),
color:getColor(setup.viz,edge.stress)
}))
};
Graph.graphData(gData).d3Force('box', () => {
gData.nodes.forEach(node => {
node.fx=node.px;
node.fy=node.py;
node.fz=node.pz;
});
})
.cooldownTime(Infinity);
}