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Amira Abdel-Rahman authoredAmira Abdel-Rahman authored
tendon.js 11.21 KiB
// Amira Abdel-Rahman
// (c) Massachusetts Institute of Technology 2020
///////////call from node app.js code///////////////
// wait for the rhino3dm web assembly to load asynchronously
// rhino3dm().then(function(m) {// todo change call to app.js
// _rhino3dm = m; // global
// initRhino3dm(1,10,createVoxel,true,true);
// saveJSON();
// });
/////////////////////////////////////
var setup=JSON.parse(JSON.stringify(setupEmpty));
var latticeSize=4;
var voxelSize=5.0;
rhino3dm().then(async m => {
console.log('Loaded rhino3dm.');
// document.getElementById("footer2").innerHTML = "Loaded rhino3dm.";
_rhino3dm = m; // global
var material={
area:2.38*2.38,
density:0.028,
stiffness:3000
};
var material2={
area:2.38*2.38,
density:0.028,
stiffness:500
};
setup.hierarchical=false;
setup.voxelSize=voxelSize;
const position=new THREE.Vector3(0,0,0);
///
var support=new _rhino3dm.BoundingBox(
[
-voxelSize/2+position.x,
-voxelSize/2+position.y,
-voxelSize/2+position.z
], [
voxelSize/2+position.x,
voxelSize/2+position.y,
voxelSize/2+position.z
]);
// var tendons=[];
var temp=voxelSize*(latticeSize);
var load=new _rhino3dm.BoundingBox(
[
-voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
-voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var load1=new _rhino3dm.BoundingBox( [
voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
-voxelSize/2+position.z
],
[
voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var dof=[true,true,true,true,true,true];
var supports=[[support,dof]];
var loads=[[load1,{x:0.0,y:0,z:-0.1}]];
///
setup.supports=[
[{
min:[
support.min[0],
support.min[1],
support.min[2]
],
max:[
support.max[0],
support.max[1],
support.max[2]
]
}]
];
setup.loads=[
// [{
// min:[
// load.min[0],
// load.min[1],
// load.min[2]
// ],
// max:[
// load.max[0],
// load.max[1],
// load.max[2]
// ]
// }],
[{
min:[
load1.min[0],
load1.min[1],
load1.min[2]
],
max:[
load1.max[0],
load1.max[1],
load1.max[2]
]
}]
];
lateralLoadSetup(setup,position,latticeSize+1,voxelSize,createVoxel,supports,loads,material);
var temp=voxelSize*(latticeSize+1)-voxelSize;
var mat1=new _rhino3dm.BoundingBox(
[
-voxelSize/2+position.x-voxelSize/4,
-voxelSize/2+position.y,
-voxelSize/2+position.z ],
[
-voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y,
voxelSize/2+position.z+temp
]);
var mat2=new _rhino3dm.BoundingBox(
[
voxelSize/2+position.x-voxelSize/4,
-voxelSize/2+position.y,
-voxelSize/2+position.z
],
[
voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y,
voxelSize/2+position.z+temp
]);
var diffMaterialBox=[[mat1,material2],[mat2,material2]];
changeMaterialFromBox(setup,diffMaterialBox);
setup.mat=[
[{
min:[
mat1.min[0],
mat1.min[1],
mat1.min[2]
],
max:[
mat1.max[0],
mat1.max[1],
mat1.max[2]
]
}],
[{
min:[
mat2.min[0],
mat2.min[1],
mat2.min[2]
],
max:[
mat2.max[0],
mat2.max[1],
mat2.max[2]
]
}]
];
for (var i=4;i<=latticeSize;i++){
// var temp=voxelSize*i-voxelSize;
var temp=voxelSize*1-voxelSize;
var load=new _rhino3dm.BoundingBox(
[
-voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
-voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var load1=new _rhino3dm.BoundingBox(
[
voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
], [
voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var temp=voxelSize*(i+1)-voxelSize;
var load_1=new _rhino3dm.BoundingBox(
[
-voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
-voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var load1_1=new _rhino3dm.BoundingBox(
[
voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var id1=idFromBox(setup,load);
var id2=idFromBox(setup,load_1);
if(id1.length>0&&id2.length>0){
var E=0;
// addEdge(setup,id2[0], id1[0], material.area, material.density , E);
// setup.edges[setup.edges.length-1].loaded=(latticeSize-i)*-100;
}
var id1=idFromBox(setup,load1);
var id2=idFromBox(setup,load1_1);
if(id1.length>0&&id2.length>0){
var E=1;
addEdge(setup,id2[0], id1[0], material.area, material.density , E);
setup.edges[setup.edges.length-1].loaded=0.5;
}
}
for (var i=1;i<=latticeSize;i++){
var temp=voxelSize*i-voxelSize;
var load=new _rhino3dm.BoundingBox(
[
-voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
-voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var load1=new _rhino3dm.BoundingBox(
[
voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[ voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var temp=voxelSize*(i+1)-voxelSize;
var load_1=new _rhino3dm.BoundingBox(
[
-voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
-voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var load1_1=new _rhino3dm.BoundingBox(
[
voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
//down tendons
var id1=idFromBox(setup,load);
var id2=idFromBox(setup,load_1);
if(id1.length>0&&id2.length>0){
var E=1;
// addEdge(setup,id2[0], id1[0], material.area, material.density , E);
// setup.edges[setup.edges.length-1].loaded=(latticeSize-i)*-100;
}
//up tendons
var id1=idFromBox(setup,load1);
var id2=idFromBox(setup,load1_1);
if(id1.length>0&&id2.length>0){
var E=1;
addEdge(setup,id2[0], id1[0], material.area, material.density , E);
setup.edges[setup.edges.length-1].loaded=i*i*i*0.3;
}
}
for (var i=1;i<=latticeSize;i++){
var temp=voxelSize*i-voxelSize;
var load=new _rhino3dm.BoundingBox(
[
-voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
-voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var load1=new _rhino3dm.BoundingBox(
[
voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4, temp+voxelSize/2+position.z
]);
var temp=voxelSize*(i+1)-voxelSize;
var load_1=new _rhino3dm.BoundingBox(
[
-voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
-voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
var load1_1=new _rhino3dm.BoundingBox(
[
voxelSize/2+position.x,
-voxelSize/2+position.y+voxelSize/4,
temp+position.z+voxelSize/4
],
[
voxelSize/2+position.x+voxelSize/4,
voxelSize/2+position.y-voxelSize/4,
temp+voxelSize/2+position.z
]);
//perpendicular tendons
var id1=idFromBox(setup,load_1);
var id2=idFromBox(setup,load1_1);
if(id1.length>0&&id2.length>0){
var E=1;
addEdge(setup,id2[0], id1[0], material.area, material.density , E);
setup.edges[setup.edges.length-1].loaded=-i*i*i*0.5;
}
}
////////////////////////////////////
setup.floorEnabled=false;
setup.gravityEnabled=false;
setup.staticSimulation=true;
setup.poisson=false;
setup.scale=1;
setup.linear=true;
setup.globalDamping=0.2;
saveJSON()
});