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Commit 86707218 authored by amandaghassaei's avatar amandaghassaei
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debugging

parent 3da80d69
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js/dynamicModel.js
View file @ 86707218
......@@ -33,11 +33,11 @@ function initDynamicModel(globals){
var theta;//[theta, w, normalIndex1, normalIndex2]
var lastTheta;//[theta, w, normalIndex1, normalIndex2]
function syncNodesAndEdges(){
function syncNodesAndEdges(firstTime){
nodes = globals.model.getNodes();
edges = globals.model.getEdges();
faces = globals.model.getFaces();
//update mesh nodes
creases = globals.model.getCreases();
var vertices = [];
for (var i=0;i<nodes.length;i++){
......@@ -56,9 +56,9 @@ function initDynamicModel(globals){
var avg = (bounds.min.add(bounds.max)).multiplyScalar(0.5);
object3D.position.set(-avg.x, 0, -avg.z);
creases = globals.model.getCreases();
initTypedArrays();
initTexturesAndPrograms(globals.gpuMath, firstTime);
steps = parseInt(setSolveParams());
}
var steps;
......@@ -69,9 +69,7 @@ function initDynamicModel(globals){
var textureDimFaces = 0;
var textureDimCreases = 0;
var textureDimNodeCreases = 0;
syncNodesAndEdges();
initTexturesAndPrograms(globals.gpuMath);
steps = parseInt(setSolveParams());
syncNodesAndEdges(true);
runSolver();
function reset(){
......@@ -89,9 +87,6 @@ function initDynamicModel(globals){
function runSolver(){
globals.threeView.startAnimation(function(){
if (!globals.dynamicSimVisible) {
if (globals.selfWeightMode == "dynamic"){
globals.staticModel.setSelfWeight();
}
return;
}
for (var j=0;j<steps;j++){
......@@ -110,6 +105,7 @@ function initDynamicModel(globals){
if (globals.shouldSyncWithModel){
syncNodesAndEdges();
// reset();
globals.shouldSyncWithModel = false;
} else {
if (globals.forceHasChanged) {
......@@ -185,14 +181,14 @@ function initDynamicModel(globals){
var pixels = new Uint8Array(height*textureDim*4*vectorLength);
globals.gpuMath.readPixels(0, 0, textureDim * vectorLength, height, pixels);
var parsedPixels = new Float32Array(pixels.buffer);
// for (var i = 0; i < nodes.length; i++) {
// var rgbaIndex = i * vectorLength;
// var nodePosition = new THREE.Vector3(parsedPixels[rgbaIndex], parsedPixels[rgbaIndex + 1], parsedPixels[rgbaIndex + 2]);
// nodes[i].render(nodePosition);
// }
// for (var i=0;i<edges.length;i++){
// edges[i].render();
// }
for (var i = 0; i < nodes.length; i++) {
var rgbaIndex = i * vectorLength;
var nodePosition = new THREE.Vector3(parsedPixels[rgbaIndex], parsedPixels[rgbaIndex + 1], parsedPixels[rgbaIndex + 2]);
nodes[i].render(nodePosition);
}
for (var i=0;i<edges.length;i++){
edges[i].render();
}
geometry.verticesNeedUpdate = true;
geometry.computeFaceNormals();
updateNormals();
......@@ -222,25 +218,28 @@ function initDynamicModel(globals){
return (1/(2*Math.PI*maxFreqNat))*0.9;//0.9 of max delta t for good measure
}
function initTexturesAndPrograms(gpuMath){
function initTexturesAndPrograms(gpuMath, firstTime){
var vertexShader = document.getElementById("vertexShader").text;
gpuMath.initTextureFromData("u_position", textureDim, textureDim, "FLOAT", position);
gpuMath.initTextureFromData("u_position", textureDim, textureDim, "FLOAT", position, !firstTime);
gpuMath.initTextureFromData("u_lastPosition", textureDim, textureDim, "FLOAT", lastPosition, !firstTime);
gpuMath.initTextureFromData("u_velocity", textureDim, textureDim, "FLOAT", velocity, !firstTime);
gpuMath.initTextureFromData("u_lastVelocity", textureDim, textureDim, "FLOAT", lastVelocity, !firstTime);
gpuMath.initTextureFromData("u_theta", textureDimCreases, textureDimCreases, "FLOAT", theta, !firstTime);
gpuMath.initTextureFromData("u_lastTheta", textureDimCreases, textureDimCreases, "FLOAT", lastTheta, !firstTime);
if (firstTime) {
gpuMath.initFrameBufferForTexture("u_position");
gpuMath.initTextureFromData("u_lastPosition", textureDim, textureDim, "FLOAT", lastPosition);
gpuMath.initFrameBufferForTexture("u_lastPosition");
gpuMath.initTextureFromData("u_velocity", textureDim, textureDim, "FLOAT", velocity);
gpuMath.initFrameBufferForTexture("u_velocity");
gpuMath.initTextureFromData("u_lastVelocity", textureDim, textureDim, "FLOAT", lastVelocity);
gpuMath.initFrameBufferForTexture("u_lastVelocity");
gpuMath.initTextureFromData("u_theta", textureDimCreases, textureDimCreases, "FLOAT", theta);
gpuMath.initFrameBufferForTexture("u_theta");
gpuMath.initTextureFromData("u_lastTheta", textureDimCreases, textureDimCreases, "FLOAT", lastTheta);
gpuMath.initFrameBufferForTexture("u_lastTheta");
}
gpuMath.initTextureFromData("u_meta", textureDim, textureDim, "FLOAT", meta);
gpuMath.initTextureFromData("u_creaseMeta2", textureDimNodeCreases, textureDimNodeCreases, "FLOAT", creaseMeta2);
gpuMath.initTextureFromData("u_meta", textureDim, textureDim, "FLOAT", meta, true);
gpuMath.initTextureFromData("u_creaseMeta2", textureDimNodeCreases, textureDimNodeCreases, "FLOAT", creaseMeta2, true);
gpuMath.createProgram("positionCalc", vertexShader, document.getElementById("positionCalcShader").text);
gpuMath.setUniformForProgram("positionCalc", "u_velocity", 0, "1i");
......@@ -275,8 +274,8 @@ function initDynamicModel(globals){
gpuMath.setUniformForProgram("thetaCalc", "u_textureDimCreases", [textureDimCreases, textureDimCreases], "2f");
gpuMath.createProgram("packToBytes", vertexShader, document.getElementById("packToBytesShader").text);
gpuMath.initTextureFromData("outputBytes", textureDim*4, textureDim, "UNSIGNED_BYTE", null);
gpuMath.initFrameBufferForTexture("outputBytes");
gpuMath.initTextureFromData("outputBytes", textureDim*4, textureDim, "UNSIGNED_BYTE", null, !firstTime);
if (firstTime) gpuMath.initFrameBufferForTexture("outputBytes");
gpuMath.setUniformForProgram("packToBytes", "u_floatTextureDim", [textureDim, textureDim], "2f");
gpuMath.createProgram("zeroTexture", vertexShader, document.getElementById("zeroTexture").text);
......
js/model.js
View file @ 86707218
......@@ -26,7 +26,7 @@ function initModel(globals){
faces.push(new THREE.Face3(0,2,3));
var creases = [];
// creases.push(new Crease(edges[2], 1, 0, Math.PI/2, 1, nodes[3], nodes[1], 0));
creases.push(new Crease(edges[2], 1, 0, Math.PI/2, 1, nodes[3], nodes[1], 0));
function buildModel(_faces, _vertices, _allEdges, numOutline, numMountians, numValleys, numCuts){
......@@ -68,10 +68,11 @@ function initModel(globals){
var oldCreases = creases;
nodes = _nodes;
edges = _edges;
faces = _faces;
creases = _creases;
globals.dynamicModel.syncNodesAndEdges();
globals.shouldSyncWithModel = true;
for (var i=0;i<oldNodes.length;i++){
oldNodes[i].destroy();
......
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