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freecad_x3d
Commit 129e141c authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
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1.intertial rotation 2.tap broken

parent b6d8e9fe
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Showing with 258 additions and 5 deletions
x3d_web_viewer/viewmodel.js
View file @ 129e141c
......@@ -37,7 +37,7 @@ function resize(){
var resizeTimer;
var moveTimeSet = 0;
var moveTimeStamp;
var moveTimeStamp = 0;
var showdefault = 0;
......@@ -65,7 +65,8 @@ function prerun(){
$("#main").prepend(x3d_cnv);
x3d_cnv.click(function(){
stop_animation();
console.log("Temporary disable stop_animation() call");
//stop_animation();
});
var x3d_cnv_ni = $("<navigationinfo>",{id:"navi",type:"'examine' 'any'",speed:"1"});
......@@ -97,6 +98,14 @@ function prerun(){
scene.append(x3d_cnv_trans);
x3d_cnv.append(scene);
if (animate){
console.log($("#anima").find("timeSensor"));
//$("#anima").find("timeSensor").attr("loop","true");
//$("#anima").find("timeSensor").attr("enabled","true");
//$("timeSensor").prop("loop","true");
//$("timeSensor").prop("isActive","true");
}
//load x3dom.js
//$.getScript("x3dom-1.7.0/x3dom.js");
$.getScript("http://x3dom.org/download/1.7.1/x3dom.js");
......@@ -573,6 +582,10 @@ function unbindCanvas(){
var canvas = document.getElementById("x3d_canvas");
canvas.removeEventListener("touchstart",touchstarted,false);
canvas.removeEventListener("touchmove",touchmoved,false);
canvas.removeEventListener("mousedown", mousestarted,false);
canvas.removeEventListener("mousemove", mousemoved,true); //does not work with false
canvas.removeEventListener("mouseup", mouseended,true);
canvas.removeEventListener("touchend", mouseended,false);
}
function bindCanvas(){
......@@ -602,7 +615,13 @@ function bindCanvas(){
var canvas = document.getElementById("x3d_canvas");
canvas.addEventListener("touchstart",touchstarted,false);
canvas.addEventListener("touchmove",touchmoved,false);
canvas.addEventListener("touchmove", touchmoved,false);
canvas.addEventListener("mousedown", mousestarted,false);
canvas.addEventListener("mousemove", mousemoved,true); //does not work with false
canvas.addEventListener("mouseup", mouseended,true);
canvas.addEventListener("touchend", mouseended,false);
console.log("Added event listeners");
//click
$("Switch").click(function(event){
var hmm = $(this);
......@@ -637,13 +656,244 @@ var switch_click_time = 0;
function touchstarted(){
stop_animation();
blockclick = false;
moveTimeStamp = getTimeStamp();
dragging = false;
moveTimeStamp = getTimeStamp();
console.log("touchstarted()");
move_history=[];
}
function touchmoved(){
//blockclick = true;
if ((getTimeStamp()-moveTimeStamp)>200){
if ((getTimeStamp()-moveTimeStamp)>100){
blockclick = true;
dragging = true;
}
move_history.push(getMoveState(event));
console.log("touchmoved()");
}
var inertial_rot_axis_speed; // = inertial_rot_axis_speed=[new x3dom.fields.SFVec3f(0,0,1), 0]
var min_move=20; // pixels
var lastRotatedTime;
var minRotationSpeed=0.0001; //rad/msec
var rotationTime = 2000.0; //msec
var moveReleaseTimeLimit = 300;//msec
function getMoveState(event){
rt=document.getElementById('x3d_canvas').runtime;
return {
mousepos: rt.mousePosition(event),
timestamp: getTimeStamp(),
matrix: rt.viewMatrix()
};
}
var dragging = false;
var move_history;
function mousestarted(event){
stop_animation();
dragging = true;
move_history=[];
move_history.push(getMoveState(event));
}
function mousemoved(){
if (dragging) {
move_history.push(getMoveState(event));
}
}
function mouseended(){
dragging = false;
var last_state=getMoveState(event);
console.log("mouse ended, history length="+move_history.length);
// find history snapshot farher than minimal or local best or first
var last_dist=0;
var use_index=move_history.length-1;
for (var i =move_history.length-1;i>=0;i--){
dist=Math.sqrt(Math.pow(last_state.mousepos[0]-move_history[i].mousepos[0],2) + Math.pow(last_state.mousepos[1]-move_history[i].mousepos[1],2))
if (dist > min_move) {
use_index = i;
} else if (dist < last_dist){
use_index = i + 1;
} else if (i==0) {
use_index = 0;
} else if ((getTimeStamp()-move_history[i].timestamp)>moveReleaseTimeLimit) {
} else {
last_dist = dist;
continue;
}
break;
}
//deltat
dt = last_state.timestamp - move_history[use_index].timestamp;
console.log("Using samle #"+i +" behind="+(move_history.length-i)+" dist="+dist+" dt="+(dt/1000)+"s");
if (dt == 0) {
inertial_rot_axis_speed=[new x3dom.fields.SFVec3f(0,0,1),0];
}else{
delta_matrix = last_state.matrix.mult(move_history[use_index].matrix.inverse());
var translation = new x3dom.fields.SFVec3f(0,0,0);
var scaleFactor = new x3dom.fields.SFVec3f(1,1,1);
var rotation = new x3dom.fields.Quaternion(0,0,1,0);
var scaleOrientation = new x3dom.fields.Quaternion(0,0,1,0);
delta_matrix.getTransform(translation, rotation, scaleFactor, scaleOrientation);
view_rot_axis_speed=rotation.toAxisAngle();
view_rot_axis_speed[1] /= dt;
// Orient first arrow according to rotation (Z-component will be small)
//var x_axis = new x3dom.fields.SFVec3f(1,0,0);
//var x_arrow_q=x3dom.fields.Quaternion.rotateFromTo(new x3dom.fields.SFVec3f(1,0,0), view_rot_axis_speed[0]);
//var x_arrow_aa=x_arrow_q.toAxisAngle();
//document.getElementById("trans_X-ARROW").setAttribute("rotation",x_arrow_aa[0].toString()+" "+x_arrow_aa[1]);
// Orient second arrow according to rotation (Z-component will be small)
var world_rot_axis=last_state.matrix.inverse().multMatrixVec(view_rot_axis_speed[0]);
//var x1_arrow_aa=x3dom.fields.Quaternion.rotateFromTo(new x3dom.fields.SFVec3f(1,0,0), world_rot_axis).toAxisAngle();
//document.getElementById("trans_X-ARROW").setAttribute("rotation",x1_arrow_aa[0].toString()+" "+x1_arrow_aa[1]);
lastRotatedTime = getTimeStamp();
inertial_rot_axis_speed = [world_rot_axis, view_rot_axis_speed[1]];
}
console.log("rotation axis:"+inertial_rot_axis_speed[0].toString()+", angular_velocity="+(1000*inertial_rot_axis_speed[1])+" rad/s");
inertial_rotate();
}
var animation_array;
var fraction = 100;
var halflife = 2000;
function inertial_rotate(){
if (!dragging && inertial_rot_axis_speed && (inertial_rot_axis_speed[1]>=minRotationSpeed)) {
rotationTime = halflife;
tq = fraction;
animation_array = [];
dt = 0;//ms
animation_en = true;
animation_duration = 0;//==5000ms
var am = document.getElementById('x3d_canvas').runtime.getCurrentTransform(document.getElementById("anima"));
var ts0 = getTimeStamp();
//console.log(ts0);
while(animation_en){
inertial_rot_axis_speed[1] *= Math.exp(-tq/rotationTime);
//console.log("Rotation Speed "+inertial_rot_axis_speed[1]+" dt="+dt);
q=x3dom.fields.Quaternion.axisAngle(inertial_rot_axis_speed[0],inertial_rot_axis_speed[1]*tq);
rm = new x3dom.fields.SFMatrix4f();
rm.setRotate(q);
var translation = new x3dom.fields.SFVec3f(0,0,0);
var scaleFactor = new x3dom.fields.SFVec3f(1,1,1);
var rotation = new x3dom.fields.Quaternion(0,0,1,0);
var scaleOrientation = new x3dom.fields.Quaternion(0,0,1,0);
am.getTransform(translation, rotation, scaleFactor, scaleOrientation);
aa= rotation.toAxisAngle();
var tmp_key = dt;
var tmp_keyvalue = aa[0].toString()+" "+aa[1];
am = rm.mult(am);
animation_array.push([tmp_key,tmp_keyvalue]);
//if (dt==animation_duration) animation_en = false;
if (inertial_rot_axis_speed[1]<=minRotationSpeed) {
animation_en = false;
animation_duration = dt;
/*
for(var i=0;i<animation_array.length;i++){
animation_array[i][0] /= animation_duration;
}
*/
//console.log("Animation duration will be "+(animation_duration/1000));
//console.log(animation_array);
}
dt += tq;
//animation_duration += tq;
}
var ts1 = getTimeStamp();
//find index
var keyStr = "";
var keyValueStr = "";
var calc_index = Math.ceil((ts1-ts0)/tq);
animation_duration = animation_duration - calc_index*tq;
for(var i=calc_index;i<animation_array.length;i++){
keyStr += " "+(animation_array[i][0]/animation_duration);
keyValueStr += " "+animation_array[i][1];
}
var x3d_cnv_anim = $("\
<timeSensor DEF='time' cycleInterval='"+((animation_duration/1000))+"' loop='false' enabled='true' startTime='"+(getTimeStamp()/1000)+"'></timeSensor>\
<orientationInterpolator DEF='move' key='"+keyStr+"' keyValue='"+keyValueStr+"'></orientationInterpolator>\
<Route fromNode='time' fromField ='fraction_changed' toNode='move' toField='set_fraction'></Route>\
<Route fromNode='move' fromField ='value_changed' toNode='ball' toField='set_rotation'></Route>\
");
$("#anima").append(x3d_cnv_anim);
$("timeSensor").attr("enabled",true);
/*
setInterval(function(){
console.log($("timeSensor").attr("startTime"));
console.log($("timeSensor").attr("time"));
},50);
*/
//$("#anima").prepend(ats);
//newTime=getTimeStamp();
//dt = newTime - lastRotatedTime;
//lastRotatedTime = newTime;
//inertial_rot_axis_speed[1] *= Math.exp(-dt/rotationTime);
//console.log("inertial_rotate, velocity= "+inertial_rot_axis_speed[1]);
//var ts=getTimeStamp();
//var dt= (ts - last_timestamp);
//last_timestamp = ts;
//console.log("inertial_rotate, velocity= "+inertial_rot_axis_speed[1]);
//q=x3dom.fields.Quaternion.axisAngle(inertial_rot_axis_speed[0], inertial_rot_axis_speed[1]*dt);
//console.log("inertial_rotate, q= "+q.toString());
//rm = new x3dom.fields.SFMatrix4f();
//rm.setRotate(q);
//console.log("rm= "+rm.toString());
//am = document.getElementById('x3d_canvas').runtime.getCurrentTransform(document.getElementById("anima"))
//am = am.mult(rm);
//am = rm.mult(am);
//var translation = new x3dom.fields.SFVec3f(0,0,0);
//var scaleFactor = new x3dom.fields.SFVec3f(1,1,1);
//var rotation = new x3dom.fields.Quaternion(0,0,1,0);
//var scaleOrientation = new x3dom.fields.Quaternion(0,0,1,0);
//am.getTransform(translation, rotation, scaleFactor, scaleOrientation);
//aa= rotation.toAxisAngle();
//document.getElementById("anima").setAttribute("rotation",aa[0].toString()+" "+aa[1])
//document.getElementById('x3d_canvas').runtime.viewpoint()._viewMatrix = vm; //.mult(rm);
//document.getElementById("viewpoint").setAttribute("rotation",aa[0].toString()+" "+aa[1])
//aa[0].toString()
}
}
......@@ -974,6 +1224,9 @@ function parseURL() {
case "nobuttons": nobuttons = true;break;
case "animate": animate = true;break;
case "nocontrols": nocontrols = true;break;
case "fraction": fraction = parseInt(parameters[i][1]);break;
case "halflife": halflife = parseInt(parameters[i][1]);break;
case "releasetimelimit": moveReleaseTimeLimit = parseInt(parameters[i][1]);break;
//case "settings": settings_file = parameters[i][1];break;
}
}
......
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