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1434 lines (1197 loc) · 42.5 KB
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<!DOCTYPE html>
<html lang="">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title></title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="../FullStackProject/mplayercss.css">
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
<script src="https://code.jquery.com/jquery-3.4.1.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
</head>
<style>
canvas {
padding:0;
margin:0;
height: inherit;
width: inherit;
}
div.btnbg {
position:fixed;
left:0;
top:0;
}
</style>
<body onload="setVolume(0.5)">
<!-- audio player -->
<audio id="player" src="Songs/PaniDaRang.MP3" ontimeupdate="updateBar()">
</audio>
<!-- checkbox and radio button to support minimize functionalit -->
<input type="checkbox" id="minbar" class="helpers">
<input type="radio" id="collection" name="options" class="helpers" checked>
<input type="radio" id="nowplaying" name="options" class="helpers">
<!-- side menubar -->
<div class="menuBar">
<br>
<span id="title">Music</span>
<label for="minbar" class="minicon"><i class="fa fa-bars" aria-hidden="true"></i></label>
<!-- Search Bar -->
<div class="search">
<input type="text" id="searchBox" class="searchTerm" placeholder="Looking for Something?">
<button type="submit" class="searchButton" onclick="search()">
<i class="fa fa-search"></i>
</button>
</div>
<br>
<!-- for toggling menus-->
<label class="menu menu1" for="collection" id=""><i class="fa fa-music" id="musicIcon" aria-hidden="true"></i>
<span class="menuop">Collection</span></label><br>
<label for="nowplaying" class="menu menu2"><i class="fa fa-play-circle" id="musicIcon" aria-hidden="true"></i>
<span class="menuop">Now Playing</span></label>
</div>
<!-- contains all music cards -->
<div class="playlist">
<div class="collec" id="collec">
<div class="col">
<h1>Collection</h1>
</div>
<div class="col2" id="Songs">
<!-- fetching songs data from database -->
<?php
$con = mysqli_connect("localhost","root","","musicplayer");
$sql = "SELECT id,name,song,image,artist from songs order by name";
$result = mysqli_query($con, $sql);
$count = mysqli_num_rows($result);
$id = 0;
?>
<ul id="songslist" data-songCount="<?php echo $count; ?>">
<?php
while($row = mysqli_fetch_assoc($result)) {
$id++;
?>
<li data-audiourl="<?php echo $row['song']; ?>" data-artist="<?php echo $row['artist']; ?>" class="musicCard" onclick="playSong(this)" id="<?php echo $id; ?>">
<div class="image" style="background-image:url(<?php echo $row['image']; ?>)"></div>
<div class="name" id="musicCardname"><?php echo $row['name']; ?></div>
</li>
<?php } ?>
</ul>
</div>
</div>
<!-- current song design -->
<div class="info" id="in">
<canvas id="sakura"></canvas>
<div class="btnbg">
</div>
<div id="infoImage">
</div>
<div id="text"></div>
<div id="Artist">Artist : </div>
</div>
</div>
<!-- music control options -->
<div class="curr" id="currSong">
<div class="songImg">
<div class="thumbnail" id="currImage"></div>
</div>
<div class="sname" id="currSongname">Pani Da Rang</div>
<div class="progressBar">
<span id="miniSongname" class="minisname">fdsf</span>
<canvas id="progress" onclick="updateTime(event,this)"></canvas>
<br>
<span id="current-time">0:00</span>
<span id="duration"></span>
</div>
<div class="options">
<i class="fa fa-step-backward fa-lg" id="prev" title="prev" onclick="prevSong()"></i>
<i class="fa fa-play fa-lg" onclick="playS(this)" id="play" title="Play"></i>
<i class="fa fa-step-forward fa-lg" id="next" title="next" onclick="nextSong()"></i>
<i class="glyphicon glyphicon-refresh fa-lg" onclick="enablerep(this)" id="rep" title="Turn repeat on"></i>
</div>
<div class="volumeSlider">
<i class="fa fa-volume-down fa-lg"></i>
<div id="volume"></div>
<i class="fa fa-volume-up fa-lg"></i>
</div>
</div>
<script>
// volume bar
$("#volume").slider({
min: 0,
max: 100,
value: 50,
range: "min",
slide: function(event, ui) {
setVolume(ui.value / 100);
}
});
var audio = document.getElementById("player");
var currSong = null;
var minimized = false;
var songCount = document.getElementById('songslist').getAttribute('data-songCount');
var currSongIndex = 0;
// play and pause current song
function playS(x) {
if (audio.paused) {
x.title = "Pause";
audio.play();
x.className = "fa fa-pause fa-lg";
} else {
audio.pause();
x.title = "Play";
x.className = "fa fa-play fa-lg";
}
}
// change volume
function setVolume(x) {
audio.volume = x;
}
// song progressBar updation
function updateBar() {
var canvas = document.getElementById("progress").getContext('2d');
var currentTime = audio.currentTime;
var duration = audio.duration;
document.getElementById("duration").innerHTML = convertElapsedTime(duration);
document.getElementById("current-time").innerHTML = convertElapsedTime(currentTime);
var percentage = currentTime / duration;
var progress = (300 * percentage);
canvas.fillStyle = "#ffffff";
canvas.clearRect(0, 0, 300, 150);
canvas.fillRect(0, 0, progress, 150);
if (audio.ended && !audio.loop) {
canvas.clearRect(0, 0, 300, 150);
document.getElementById("current-time").innerHTML = "0:00";
//document.getElementById("play").className="fa fa-play fa-lg";
nextSong();
}
if (audio.ended && audio.loop)
canvas.clearRect(0, 0, 300, 150);
}
// converting nanoseconds to minute and second
function convertElapsedTime(inputSeconds) {
var seconds = Math.floor(inputSeconds % 60)
if (seconds < 10) {
seconds = "0" + seconds;
}
var minutes = Math.floor(inputSeconds / 60);
return minutes + ":" + seconds;
}
// enabling and disabling repeatation
function enablerep(x) {
if (x.style.color == 'green') {
x.title = 'Turn repeat on';
x.style.color = 'white';
audio.loop = false;
} else {
x.title = 'Turn repeat off';
x.style.color = 'green';
audio.loop = true;
}
}
// muting and unmuting
function mute(x) {
if (audio.muted) {
x.title = "Mute"
audio.muted = false
x.innerHTML = "volume_up"
} else {
x.title = "Unmute"
audio.muted = true
x.innerHTML = "volume_off"
}
}
//elapsed time of song played
function updateTime(event, x) {
var percent = event.offsetX / x.offsetWidth;
audio.currentTime = percent * audio.duration;
x.value = percent / 100;
}
// play the song from list
function playSong(x) {
currSong = x
currSongIndex = x.id;
audio.src = x.getAttribute('data-audiourl')
playS(document.getElementById('play'))
var url = getComputedStyle(document.getElementById(x.id).firstElementChild, null).getPropertyValue('background-image')
var songName = document.getElementById(x.id).lastElementChild.innerHTML
document.getElementById("currSongname").innerHTML = songName
document.getElementById("miniSongname").innerHTML = songName
document.getElementById('text').innerHTML = songName
document.getElementById('Artist').innerHTML = 'Artist : ' + x.getAttribute('data-artist');
document.getElementById('currImage').style.backgroundImage = url
document.getElementById('infoImage').style.backgroundImage = url
}
// playing next song
function nextSong() {
songCount = document.getElementById('songslist').getAttribute('data-songCount');
currSongIndex = (currSongIndex % songCount) + 1;
playSong(document.getElementById(currSongIndex))
}
// playing prev song
function prevSong() {
songCount = document.getElementById('songslist').getAttribute('data-songCount');
currSongIndex = currSongIndex - 1;
if (currSongIndex == 0)
currSongIndex = songCount;
playSong(document.getElementById(currSongIndex))
}
// search functionality
$("#searchBox").keyup(function() {
//Assigning search box value to javascript variable named as "name".
var name = $('#searchBox').val();
//Validating, if "name" is empty.
//If name is not empty.
$.ajax({
//AJAX type is "Post".
type: "POST",
//Data will be sent to "ajax.php".
url: "search.php",
//Data, that will be sent to "ajax.php".
data: {
//Assigning value of "name" into "search" variable.
search: name
},
//If result found, this funtion will be called.
success: function(html) {
//Assigning result to "display" div in "search.php" file.
$("#Songs").html(html);
}
});
songCount = document.getElementById('songslist').childElementCount;
});
$('button').click(function() {
$('#minbar').prop('checked', false);
});
</script>
<!-- sakura shader -->
<script id="sakura_point_vsh" type="x-shader/x_vertex">
uniform mat4 uProjection;
uniform mat4 uModelview;
uniform vec3 uResolution;
uniform vec3 uOffset;
uniform vec3 uDOF; //x:focus distance, y:focus radius, z:max radius
uniform vec3 uFade; //x:start distance, y:half distance, z:near fade start
attribute vec3 aPosition;
attribute vec3 aEuler;
attribute vec2 aMisc; //x:size, y:fade
varying vec3 pposition;
varying float psize;
varying float palpha;
varying float pdist;
//varying mat3 rotMat;
varying vec3 normX;
varying vec3 normY;
varying vec3 normZ;
varying vec3 normal;
varying float diffuse;
varying float specular;
varying float rstop;
varying float distancefade;
void main(void) {
// Projection is based on vertical angle
vec4 pos = uModelview * vec4(aPosition + uOffset, 1.0);
gl_Position = uProjection * pos;
gl_PointSize = aMisc.x * uProjection[1][1] / -pos.z * uResolution.y * 0.5;
pposition = pos.xyz;
psize = aMisc.x;
pdist = length(pos.xyz);
palpha = smoothstep(0.0, 1.0, (pdist - 0.1) / uFade.z);
vec3 elrsn = sin(aEuler);
vec3 elrcs = cos(aEuler);
mat3 rotx = mat3(
1.0, 0.0, 0.0,
0.0, elrcs.x, elrsn.x,
0.0, -elrsn.x, elrcs.x
);
mat3 roty = mat3(
elrcs.y, 0.0, -elrsn.y,
0.0, 1.0, 0.0,
elrsn.y, 0.0, elrcs.y
);
mat3 rotz = mat3(
elrcs.z, elrsn.z, 0.0,
-elrsn.z, elrcs.z, 0.0,
0.0, 0.0, 1.0
);
mat3 rotmat = rotx * roty * rotz;
normal = rotmat[2];
mat3 trrotm = mat3(
rotmat[0][0], rotmat[1][0], rotmat[2][0],
rotmat[0][1], rotmat[1][1], rotmat[2][1],
rotmat[0][2], rotmat[1][2], rotmat[2][2]
);
normX = trrotm[0];
normY = trrotm[1];
normZ = trrotm[2];
const vec3 lit = vec3(0.6917144638660746, 0.6917144638660746, -0.20751433915982237);
float tmpdfs = dot(lit, normal);
if(tmpdfs < 0.0) {
normal = -normal;
tmpdfs = dot(lit, normal);
}
diffuse = 0.4 + tmpdfs;
vec3 eyev = normalize(-pos.xyz);
if(dot(eyev, normal) > 0.0) {
vec3 hv = normalize(eyev + lit);
specular = pow(max(dot(hv, normal), 0.0), 20.0);
}
else {
specular = 0.0;
}
rstop = clamp((abs(pdist - uDOF.x) - uDOF.y) / uDOF.z, 0.0, 1.0);
rstop = pow(rstop, 0.5);
//-0.69315 = ln(0.5)
distancefade = min(1.0, exp((uFade.x - pdist) * 0.69315 / uFade.y));
}
</script>
<script id="sakura_point_fsh" type="x-shader/x_fragment">
#ifdef GL_ES
//precision mediump float;
precision highp float;
#endif
uniform vec3 uDOF; //x:focus distance, y:focus radius, z:max radius
uniform vec3 uFade; //x:start distance, y:half distance, z:near fade start
const vec3 fadeCol = vec3(0.08, 0.03, 0.06);
varying vec3 pposition;
varying float psize;
varying float palpha;
varying float pdist;
//varying mat3 rotMat;
varying vec3 normX;
varying vec3 normY;
varying vec3 normZ;
varying vec3 normal;
varying float diffuse;
varying float specular;
varying float rstop;
varying float distancefade;
float ellipse(vec2 p, vec2 o, vec2 r) {
vec2 lp = (p - o) / r;
return length(lp) - 1.0;
}
void main(void) {
vec3 p = vec3(gl_PointCoord - vec2(0.5, 0.5), 0.0) * 2.0;
vec3 d = vec3(0.0, 0.0, -1.0);
float nd = normZ.z; //dot(-normZ, d);
if(abs(nd) < 0.0001) discard;
float np = dot(normZ, p);
vec3 tp = p + d * np / nd;
vec2 coord = vec2(dot(normX, tp), dot(normY, tp));
//angle = 15 degree
const float flwrsn = 0.258819045102521;
const float flwrcs = 0.965925826289068;
mat2 flwrm = mat2(flwrcs, -flwrsn, flwrsn, flwrcs);
vec2 flwrp = vec2(abs(coord.x), coord.y) * flwrm;
float r;
if(flwrp.x < 0.0) {
r = ellipse(flwrp, vec2(0.065, 0.024) * 0.5, vec2(0.36, 0.96) * 0.5);
}
else {
r = ellipse(flwrp, vec2(0.065, 0.024) * 0.5, vec2(0.58, 0.96) * 0.5);
}
if(r > rstop) discard;
vec3 col = mix(vec3(1.0, 0.8, 0.75), vec3(1.0, 0.9, 0.87), r);
float grady = mix(0.0, 1.0, pow(coord.y * 0.5 + 0.5, 0.35));
col *= vec3(1.0, grady, grady);
col *= mix(0.8, 1.0, pow(abs(coord.x), 0.3));
col = col * diffuse + specular;
col = mix(fadeCol, col, distancefade);
float alpha = (rstop > 0.001)? (0.5 - r / (rstop * 2.0)) : 1.0;
alpha = smoothstep(0.0, 1.0, alpha) * palpha;
gl_FragColor = vec4(col * 0.5, alpha);
}
</script>
<!-- effects -->
<script id="fx_common_vsh" type="x-shader/x_vertex">
uniform vec3 uResolution;
attribute vec2 aPosition;
varying vec2 texCoord;
varying vec2 screenCoord;
void main(void) {
gl_Position = vec4(aPosition, 0.0, 1.0);
texCoord = aPosition.xy * 0.5 + vec2(0.5, 0.5);
screenCoord = aPosition.xy * vec2(uResolution.z, 1.0);
}
</script>
<script id="bg_fsh" type="x-shader/x_fragment">
#ifdef GL_ES
//precision mediump float;
precision highp float;
#endif
uniform vec2 uTimes;
varying vec2 texCoord;
varying vec2 screenCoord;
void main(void) {
vec3 col;
float c;
vec2 tmpv = texCoord * vec2(0.8, 1.0) - vec2(0.95, 1.0);
c = exp(-pow(length(tmpv) * 1.8, 2.0));
col = mix(vec3(0.02, 0.0, 0.03), vec3(0.96, 0.98, 1.0) * 1.5, c);
gl_FragColor = vec4(col * 0.5, 1.0);
}
</script>
<script id="fx_brightbuf_fsh" type="x-shader/x_fragment">
#ifdef GL_ES
//precision mediump float;
precision highp float;
#endif
uniform sampler2D uSrc;
uniform vec2 uDelta;
varying vec2 texCoord;
varying vec2 screenCoord;
void main(void) {
vec4 col = texture2D(uSrc, texCoord);
gl_FragColor = vec4(col.rgb * 2.0 - vec3(0.5), 1.0);
}
</script>
<script id="fx_dirblur_r4_fsh" type="x-shader/x_fragment">
#ifdef GL_ES
//precision mediump float;
precision highp float;
#endif
uniform sampler2D uSrc;
uniform vec2 uDelta;
uniform vec4 uBlurDir; //dir(x, y), stride(z, w)
varying vec2 texCoord;
varying vec2 screenCoord;
void main(void) {
vec4 col = texture2D(uSrc, texCoord);
col = col + texture2D(uSrc, texCoord + uBlurDir.xy * uDelta);
col = col + texture2D(uSrc, texCoord - uBlurDir.xy * uDelta);
col = col + texture2D(uSrc, texCoord + (uBlurDir.xy + uBlurDir.zw) * uDelta);
col = col + texture2D(uSrc, texCoord - (uBlurDir.xy + uBlurDir.zw) * uDelta);
gl_FragColor = col / 5.0;
}
</script>
<!-- effect fragment shader template -->
<script id="fx_common_fsh" type="x-shader/x_fragment">
#ifdef GL_ES
//precision mediump float;
precision highp float;
#endif
uniform sampler2D uSrc;
uniform vec2 uDelta;
varying vec2 texCoord;
varying vec2 screenCoord;
void main(void) {
gl_FragColor = texture2D(uSrc, texCoord);
}
</script>
<!-- post processing -->
<script id="pp_final_vsh" type="x-shader/x_vertex">
uniform vec3 uResolution;
attribute vec2 aPosition;
varying vec2 texCoord;
varying vec2 screenCoord;
void main(void) {
gl_Position = vec4(aPosition, 0.0, 1.0);
texCoord = aPosition.xy * 0.5 + vec2(0.5, 0.5);
screenCoord = aPosition.xy * vec2(uResolution.z, 1.0);
}
</script>
<script id="pp_final_fsh" type="x-shader/x_fragment">
#ifdef GL_ES
//precision mediump float;
precision highp float;
#endif
uniform sampler2D uSrc;
uniform sampler2D uBloom;
uniform vec2 uDelta;
varying vec2 texCoord;
varying vec2 screenCoord;
void main(void) {
vec4 srccol = texture2D(uSrc, texCoord) * 2.0;
vec4 bloomcol = texture2D(uBloom, texCoord);
vec4 col;
col = srccol + bloomcol * (vec4(1.0) + srccol);
col *= smoothstep(1.0, 0.0, pow(length((texCoord - vec2(0.5)) * 2.0), 1.2) * 0.5);
col = pow(col, vec4(0.45454545454545)); //(1.0 / 2.2)
gl_FragColor = vec4(col.rgb, 1.0);
gl_FragColor.a = 1.0;
}
</script>
<script>
// Utilities
var Vector3 = {};
var Matrix44 = {};
Vector3.create = function(x, y, z) {
return {'x':x, 'y':y, 'z':z};
};
Vector3.dot = function (v0, v1) {
return v0.x * v1.x + v0.y * v1.y + v0.z * v1.z;
};
Vector3.cross = function (v, v0, v1) {
v.x = v0.y * v1.z - v0.z * v1.y;
v.y = v0.z * v1.x - v0.x * v1.z;
v.z = v0.x * v1.y - v0.y * v1.x;
};
Vector3.normalize = function (v) {
var l = v.x * v.x + v.y * v.y + v.z * v.z;
if(l > 0.00001) {
l = 1.0 / Math.sqrt(l);
v.x *= l;
v.y *= l;
v.z *= l;
}
};
Vector3.arrayForm = function(v) {
if(v.array) {
v.array[0] = v.x;
v.array[1] = v.y;
v.array[2] = v.z;
}
else {
v.array = new Float32Array([v.x, v.y, v.z]);
}
return v.array;
};
Matrix44.createIdentity = function () {
return new Float32Array([1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0]);
};
Matrix44.loadProjection = function (m, aspect, vdeg, near, far) {
var h = near * Math.tan(vdeg * Math.PI / 180.0 * 0.5) * 2.0;
var w = h * aspect;
m[0] = 2.0 * near / w;
m[1] = 0.0;
m[2] = 0.0;
m[3] = 0.0;
m[4] = 0.0;
m[5] = 2.0 * near / h;
m[6] = 0.0;
m[7] = 0.0;
m[8] = 0.0;
m[9] = 0.0;
m[10] = -(far + near) / (far - near);
m[11] = -1.0;
m[12] = 0.0;
m[13] = 0.0;
m[14] = -2.0 * far * near / (far - near);
m[15] = 0.0;
};
Matrix44.loadLookAt = function (m, vpos, vlook, vup) {
var frontv = Vector3.create(vpos.x - vlook.x, vpos.y - vlook.y, vpos.z - vlook.z);
Vector3.normalize(frontv);
var sidev = Vector3.create(1.0, 0.0, 0.0);
Vector3.cross(sidev, vup, frontv);
Vector3.normalize(sidev);
var topv = Vector3.create(1.0, 0.0, 0.0);
Vector3.cross(topv, frontv, sidev);
Vector3.normalize(topv);
m[0] = sidev.x;
m[1] = topv.x;
m[2] = frontv.x;
m[3] = 0.0;
m[4] = sidev.y;
m[5] = topv.y;
m[6] = frontv.y;
m[7] = 0.0;
m[8] = sidev.z;
m[9] = topv.z;
m[10] = frontv.z;
m[11] = 0.0;
m[12] = -(vpos.x * m[0] + vpos.y * m[4] + vpos.z * m[8]);
m[13] = -(vpos.x * m[1] + vpos.y * m[5] + vpos.z * m[9]);
m[14] = -(vpos.x * m[2] + vpos.y * m[6] + vpos.z * m[10]);
m[15] = 1.0;
};
//
var timeInfo = {
'start':0, 'prev':0, // Date
'delta':0, 'elapsed':0 // Number(sec)
};
//
var gl;
var renderSpec = {
'width':0,
'height':0,
'aspect':1,
'array':new Float32Array(3),
'halfWidth':0,
'halfHeight':0,
'halfArray':new Float32Array(3)
// and some render targets. see setViewport()
};
renderSpec.setSize = function(w, h) {
renderSpec.width = w;
renderSpec.height = h;
renderSpec.aspect = renderSpec.width / renderSpec.height;
renderSpec.array[0] = renderSpec.width;
renderSpec.array[1] = renderSpec.height;
renderSpec.array[2] = renderSpec.aspect;
renderSpec.halfWidth = Math.floor(w / 2);
renderSpec.halfHeight = Math.floor(h / 2);
renderSpec.halfArray[0] = renderSpec.halfWidth;
renderSpec.halfArray[1] = renderSpec.halfHeight;
renderSpec.halfArray[2] = renderSpec.halfWidth / renderSpec.halfHeight;
};
function deleteRenderTarget(rt) {
gl.deleteFramebuffer(rt.frameBuffer);
gl.deleteRenderbuffer(rt.renderBuffer);
gl.deleteTexture(rt.texture);
}
function createRenderTarget(w, h) {
var ret = {
'width':w,
'height':h,
'sizeArray':new Float32Array([w, h, w / h]),
'dtxArray':new Float32Array([1.0 / w, 1.0 / h])
};
ret.frameBuffer = gl.createFramebuffer();
ret.renderBuffer = gl.createRenderbuffer();
ret.texture = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, ret.texture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, w, h, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
gl.bindFramebuffer(gl.FRAMEBUFFER, ret.frameBuffer);
gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, ret.texture, 0);
gl.bindRenderbuffer(gl.RENDERBUFFER, ret.renderBuffer);
gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, w, h);
gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, ret.renderBuffer);
gl.bindTexture(gl.TEXTURE_2D, null);
gl.bindRenderbuffer(gl.RENDERBUFFER, null);
gl.bindFramebuffer(gl.FRAMEBUFFER, null);
return ret;
}
function compileShader(shtype, shsrc) {
var retsh = gl.createShader(shtype);
gl.shaderSource(retsh, shsrc);
gl.compileShader(retsh);
if(!gl.getShaderParameter(retsh, gl.COMPILE_STATUS)) {
var errlog = gl.getShaderInfoLog(retsh);
gl.deleteShader(retsh);
console.error(errlog);
return null;
}
return retsh;
}
function createShader(vtxsrc, frgsrc, uniformlist, attrlist) {
var vsh = compileShader(gl.VERTEX_SHADER, vtxsrc);
var fsh = compileShader(gl.FRAGMENT_SHADER, frgsrc);
if(vsh == null || fsh == null) {
return null;
}
var prog = gl.createProgram();
gl.attachShader(prog, vsh);
gl.attachShader(prog, fsh);
gl.deleteShader(vsh);
gl.deleteShader(fsh);
gl.linkProgram(prog);
if (!gl.getProgramParameter(prog, gl.LINK_STATUS)) {
var errlog = gl.getProgramInfoLog(prog);
console.error(errlog);
return null;
}
if(uniformlist) {
prog.uniforms = {};
for(var i = 0; i < uniformlist.length; i++) {
prog.uniforms[uniformlist[i]] = gl.getUniformLocation(prog, uniformlist[i]);
}
}
if(attrlist) {
prog.attributes = {};
for(var i = 0; i < attrlist.length; i++) {
var attr = attrlist[i];
prog.attributes[attr] = gl.getAttribLocation(prog, attr);
}
}
return prog;
}
function useShader(prog) {
gl.useProgram(prog);
for(var attr in prog.attributes) {
gl.enableVertexAttribArray(prog.attributes[attr]);;
}
}
function unuseShader(prog) {
for(var attr in prog.attributes) {
gl.disableVertexAttribArray(prog.attributes[attr]);;
}
gl.useProgram(null);
}
/////
var projection = {
'angle':60,
'nearfar':new Float32Array([0.1, 100.0]),
'matrix':Matrix44.createIdentity()
};
var camera = {
'position':Vector3.create(0, 0, 100),
'lookat':Vector3.create(0, 0, 0),
'up':Vector3.create(0, 1, 0),
'dof':Vector3.create(10.0, 4.0, 8.0),
'matrix':Matrix44.createIdentity()
};
var pointFlower = {};
var meshFlower = {};
var sceneStandBy = false;
var BlossomParticle = function () {
this.velocity = new Array(3);
this.rotation = new Array(3);
this.position = new Array(3);
this.euler = new Array(3);
this.size = 1.0;
this.alpha = 1.0;
this.zkey = 0.0;
};
BlossomParticle.prototype.setVelocity = function (vx, vy, vz) {
this.velocity[0] = vx;
this.velocity[1] = vy;
this.velocity[2] = vz;
};
BlossomParticle.prototype.setRotation = function (rx, ry, rz) {
this.rotation[0] = rx;
this.rotation[1] = ry;
this.rotation[2] = rz;
};
BlossomParticle.prototype.setPosition = function (nx, ny, nz) {
this.position[0] = nx;
this.position[1] = ny;
this.position[2] = nz;
};
BlossomParticle.prototype.setEulerAngles = function (rx, ry, rz) {
this.euler[0] = rx;
this.euler[1] = ry;
this.euler[2] = rz;
};
BlossomParticle.prototype.setSize = function (s) {
this.size = s;
};
BlossomParticle.prototype.update = function (dt, et) {
this.position[0] += this.velocity[0] * dt;
this.position[1] += this.velocity[1] * dt;
this.position[2] += this.velocity[2] * dt;
this.euler[0] += this.rotation[0] * dt;
this.euler[1] += this.rotation[1] * dt;
this.euler[2] += this.rotation[2] * dt;
};
function createPointFlowers() {
// get point sizes
var prm = gl.getParameter(gl.ALIASED_POINT_SIZE_RANGE);
renderSpec.pointSize = {'min':prm[0], 'max':prm[1]};
var vtxsrc = document.getElementById("sakura_point_vsh").textContent;
var frgsrc = document.getElementById("sakura_point_fsh").textContent;
pointFlower.program = createShader(
vtxsrc, frgsrc,
['uProjection', 'uModelview', 'uResolution', 'uOffset', 'uDOF', 'uFade'],
['aPosition', 'aEuler', 'aMisc']
);
useShader(pointFlower.program);
pointFlower.offset = new Float32Array([0.0, 0.0, 0.0]);
pointFlower.fader = Vector3.create(0.0, 10.0, 0.0);
// paramerters: velocity[3], rotate[3]
pointFlower.numFlowers = 1600;
pointFlower.particles = new Array(pointFlower.numFlowers);
// vertex attributes {position[3], euler_xyz[3], size[1]}
pointFlower.dataArray = new Float32Array(pointFlower.numFlowers * (3 + 3 + 2));
pointFlower.positionArrayOffset = 0;
pointFlower.eulerArrayOffset = pointFlower.numFlowers * 3;
pointFlower.miscArrayOffset = pointFlower.numFlowers * 6;
pointFlower.buffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, pointFlower.buffer);
gl.bufferData(gl.ARRAY_BUFFER, pointFlower.dataArray, gl.DYNAMIC_DRAW);
gl.bindBuffer(gl.ARRAY_BUFFER, null);
unuseShader(pointFlower.program);
for(var i = 0; i < pointFlower.numFlowers; i++) {
pointFlower.particles[i] = new BlossomParticle();
}
}
function initPointFlowers() {
//area
pointFlower.area = Vector3.create(20.0, 20.0, 20.0);
pointFlower.area.x = pointFlower.area.y * renderSpec.aspect;
pointFlower.fader.x = 10.0; //env fade start
pointFlower.fader.y = pointFlower.area.z; //env fade half
pointFlower.fader.z = 0.1; //near fade start
//particles
var PI2 = Math.PI * 2.0;
var tmpv3 = Vector3.create(0, 0, 0);
var tmpv = 0;
var symmetryrand = function() {return (Math.random() * 2.0 - 1.0);};
for(var i = 0; i < pointFlower.numFlowers; i++) {
var tmpprtcl = pointFlower.particles[i];
//velocity
tmpv3.x = symmetryrand() * 0.3 + 0.8;
tmpv3.y = symmetryrand() * 0.2 - 1.0;
tmpv3.z = symmetryrand() * 0.3 + 0.5;
Vector3.normalize(tmpv3);
tmpv = 2.0 + Math.random() * 1.0;
tmpprtcl.setVelocity(tmpv3.x * tmpv, tmpv3.y * tmpv, tmpv3.z * tmpv);
//rotation
tmpprtcl.setRotation(
symmetryrand() * PI2 * 0.5,
symmetryrand() * PI2 * 0.5,
symmetryrand() * PI2 * 0.5
);
//position
tmpprtcl.setPosition(
symmetryrand() * pointFlower.area.x,