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backup
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@mitsuaki1987
mitsuaki1987 committed Dec 20, 2020
1 parent db65215 commit 4ab2a5e
Showing 1 changed file with 52 additions and 72 deletions.
124 changes: 52 additions & 72 deletions javascript/fermisurfer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -111,11 +111,7 @@ function main() {

var el = document.getElementById("glcanvas");
el.addEventListener("touchstart", handleStart, false);
el.addEventListener("touchend", handleEnd, false);
el.addEventListener("touchcancel", handleCancel, false);
el.addEventListener("touchmove", handleMove, false);
//el.addEventListener("mousemove", mouseMove, false);

}
//
// Draw the scene.
Expand Down Expand Up @@ -268,7 +264,7 @@ function drawScene() {
icount = 0;
for (ibzl = 0; ibzl < nbzl; ++ibzl) {
for (i = 0; i < 2; ++i) {
for (j = 0; j < 3; ++j) {
for (j = 0; j < 4; ++j) {
colors[icount] = LineColor[j];
icount += 1;
}
Expand Down Expand Up @@ -428,67 +424,53 @@ function loadShader(gl, type, source) {
return shader;
}

var ongoingTouches = [];
let touch0x = 0.0;
let touch0y = 0.0;
let touch1x = 0.0;
let touch1y = 0.0;

function handleStart(evt) {
evt.preventDefault();
var touches = evt.changedTouches;

for (var i = 0; i < touches.length; i++) {
ongoingTouches.push(copyTouch(touches[i]));
for (i = 0; i < touches.length; i++) {
if (touches[i].identifier == 0) {
touch0x = touches[i].clientX;
touch0y = touches[i].clientY;
}
else if (touches[i].identifier == 1) {
touch1x = touches[i].clientX;
touch1y = touches[i].clientY;
}
}
}

function handleMove(evt) {
evt.preventDefault();
var touches = evt.changedTouches;
let dx = 0.0, dy = 0.0, dold = 0.0, dnew = 0.;

for (var i = 0; i < touches.length; i++) {
var idx = ongoingTouchIndexById(touches[i].identifier);

if (idx == 0) {
rotatex += -0.01 * (touches[i].clientX - ongoingTouches[idx].clientX);
rotatey += 0.01 * (touches[i].clientY - ongoingTouches[idx].clientY);
if (touches.length == 1) {
if (touches[0].identifier == 0) {
dx = 0.001 * (touches[0].clientX - touch0x);
dy = 0.001 * (touches[0].clientY - touch0y);
mouserotation(dx, dy)
drawScene();
ongoingTouches.splice(idx, 1, copyTouch(touches[i])); // swap in the new touch record
}
}
}
function handleEnd(evt) {
evt.preventDefault();
var touches = evt.changedTouches;

//log("touchend");
for (var i = 0; i < touches.length; i++) {
var idx = ongoingTouchIndexById(touches[i].identifier);

if (idx >= 0) {
ongoingTouches.splice(idx, 1); // remove it; we're done
touch0x = touches[0].clientX;
touch0y = touches[0].clientY;
}
}
}
function handleCancel(evt) {
evt.preventDefault();
var touches = evt.changedTouches;

for (var i = 0; i < touches.length; i++) {
var idx = ongoingTouchIndexById(touches[i].identifier);
ongoingTouches.splice(idx, 1); // remove it; we're done
}
}
function copyTouch({ identifier, clientX, clientY }) {
return { identifier, clientX, clientY };
}

function ongoingTouchIndexById(idToFind) {
for (var i = 0; i < ongoingTouches.length; i++) {
var id = ongoingTouches[i].identifier;

if (id == idToFind) {
return i;
}
else if (touches.length == 2) {
dold = Math.sqrt((touch1x - touch0x) * (touch1x - touch0x) + (touch1y - touch0y) * (touch1y - touch0y));
touch0x = touches[0].clientX;
touch0y = touches[0].clientY;
touch1x = touches[1].clientX;
touch1y = touches[1].clientY;
dnew = Math.sqrt((touch1x - touch0x) * (touch1x - touch0x) + (touch1y - touch0y) * (touch1y - touch0y));
scl += 0.001 * (dnew - dold);
document.getElementById("scale").value = String(scl);
drawScene();
}
return -1; // not found
}

let isDrawing = false;
Expand Down Expand Up @@ -3143,32 +3125,31 @@ function compute_patch_segment() {
}
}
function update_delay() {
terminal("uptedate\n");
compute_patch_segment()
drawScene();
}
function update_now() {
linewidth = document.getElementById("linewidth").value;
/*
Line color
*/
LineColor[0] = document.getElementById("linecolorr").value;
LineColor[1] = document.getElementById("linecolorg").value;
LineColor[2] = document.getElementById("linecolorb").value;
linewidth = Number(document.getElementById("linewidth").value);
//
// Line color
//
LineColor[0] = Number(document.getElementById("linecolorr").value);
LineColor[1] = Number(document.getElementById("linecolorg").value);
LineColor[2] = Number(document.getElementById("linecolorb").value);
//
// Back ground color
//
BackGroundColor[0] = document.getElementById("backgraoundr").value;
BackGroundColor[1] = document.getElementById("backgraoundg").value;
BackGroundColor[2] = document.getElementById("backgraoundb").value;
BackGroundColor[0] = Number(document.getElementById("backgraoundr").value);
BackGroundColor[1] = Number(document.getElementById("backgraoundg").value);
BackGroundColor[2] = Number(document.getElementById("backgraoundb").value);
//
//Rotate, scale, translate
//
thetax = document.getElementById("rotatex").value;
thetay = document.getElementById("rotatey").value;
thetaz = document.getElementById("rotatez").value;
trans[0] = document.getElementById("positionx").value;
trans[1] = document.getElementById("positiony").value;
trans[0] = Number(document.getElementById("positionx").value);
trans[1] = Number(document.getElementById("positiony").value);
thetax = Number(document.getElementById("rotatex").value);
thetay = Number(document.getElementById("rotatey").value);
thetaz = Number(document.getElementById("rotatez").value);
rot[0][0] = Math.cos(thetay) * Math.cos(thetaz);
rot[0][1] = -Math.cos(thetay) * Math.sin(thetaz);
rot[0][2] = Math.sin(thetay);
Expand All @@ -3178,25 +3159,24 @@ function update_now() {
rot[2][0] = -Math.cos(thetax) * Math.cos(thetaz) * Math.sin(thetay) + Math.sin(thetax) * Math.sin(thetaz);
rot[2][1] = Math.cos(thetaz) * Math.sin(thetax) + Math.cos(thetax) * Math.sin(thetay) * Math.sin(thetaz);
rot[2][2] = Math.cos(thetax) * Math.cos(thetay);
scl = document.getElementById("scale").value;

scl = Number(document.getElementById("scale").value);
drawScene();
}
function update_interpol() {
interpol = document.getElementById("interpol").value;
interpol = Number(document.getElementById("interpol").value);
refresh_interpol = 1;
}
function update_efermi(){
EF = document.getElementById("fermienergy").value;
EF = Number(document.getElementById("fermienergy").value);
refresh_patch = 1;
}
function update_color() {
color_scale = Number(document.getElementById('colorscalemode').colorscalemode.value);
refresh_color = 1;
}
function update_minmax() {
patch_min = document.getElementById("scalemin").value;
patch_max = document.getElementById("scalemax").value;
patch_min = Number(document.getElementById("scalemin").value);
patch_max = Number(document.getElementById("scalemax").value);
refresh_color = 1;
skip_minmax = 1;
}
Expand Down

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