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977 lines (892 loc) · 45.7 KB
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<!doctype html>
<html>
<head>
<title>WebGL Demo</title>
</head>
<body>
<canvas id="output" width="640" height="480"></canvas>
<!-- VERTEX SHADER -->
<script id="vertex-shader" type="notjs">#version 300 es
in vec4 a_position;
in float a_point_size;
void main() {
gl_Position = a_position;
gl_PointSize = a_point_size;
}
</script>
<!-- FRAGMENT SHADER -->
<script id="fragment-shader" type="notjs">#version 300 es
precision mediump float;
uniform vec4 u_color;
out vec4 outColor;
void main() {
outColor = u_color * vec4(1, 1, 1, 1); //red
}
</script>
<!-- Function for creating and compiling shader programs -->
<script>
function createShader (gl, type, sourceCode) {
// Compiles either a shader of type gl.VERTEX_SHADER or gl.FRAGMENT_SHADER
var shader = gl.createShader( type );
gl.shaderSource( shader, sourceCode );
gl.compileShader( shader );
if ( !gl.getShaderParameter(shader, gl.COMPILE_STATUS) ) {
var info = gl.getShaderInfoLog( shader );
throw 'Could not compile WebGL program. \n\n' + info;
}
return shader;
}
</script>
<!-- Main function contains:
1) declaration of WebGL context
2) function calls to initialize the shader programs
3) draw functions
-->
<script>
function main() {
const canvas = document.querySelector('#output');
if(!canvas){
console.log("Canvas element with specified ID ('output') cannot be found.");
}
//Setting up the WebGL Context
const gl = canvas.getContext('webgl2');
const vertexShaderSource = document.querySelector('#vertex-shader').text;
const fragmentShaderSource = document.querySelector('#fragment-shader').text;
const vertexShader = createShader(gl, gl.VERTEX_SHADER, vertexShaderSource);
const fragmentShader = createShader(gl, gl.FRAGMENT_SHADER, fragmentShaderSource);
//Creation and initialization of GL program
var program = gl.createProgram();
// Attach pre-existing shaders
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
gl.linkProgram(program);
if ( !gl.getProgramParameter( program, gl.LINK_STATUS) ) {
var info = gl.getProgramInfoLog(program);
throw 'Could not compile WebGL program. \n\n' + info;
}
// set the program created earlier
gl.useProgram(program);
// clear the screen before drawing anything
gl.clearColor(0.0, 0.0, 0.0, 1.0); // black - RGBA
gl.clear(gl.COLOR_BUFFER_BIT); //execute
// Declaration of pointers to the attributes
const aPositionPointer = gl.getAttribLocation(program, 'a_position');
const aPointSizePointer = gl.getAttribLocation(program, 'a_point_size');
// set the values (starting point)
gl.vertexAttrib4f(aPositionPointer, 0.0, 0.0, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.vertexAttrib1f(aPointSizePointer, 5.0);
let offset = 0; // start index
let count = 1; // only one point
gl.drawArrays(gl.POINTS, offset, count);
// nose center + right
gl.vertexAttrib4f(aPositionPointer, 0.035, -0.01, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.05, -0.05, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.06, -0.1, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.07, -0.15, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.05, -0.2, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.02, -0.21, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.0, -0.21, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
//nose left
gl.vertexAttrib4f(aPositionPointer, -0.035, -0.01, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.05, -0.05, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.06, -0.1, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.07, -0.15, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.05, -0.2, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.02, -0.21, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// upper lip midline
gl.vertexAttrib4f(aPositionPointer, 0.0, -0.25, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.0, -0.3, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
//upper lip right
gl.vertexAttrib4f(aPositionPointer, 0.03, -0.32, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.06, -0.33, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.09, -0.33, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.12, -0.32, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.15, -0.3, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.18, -0.27, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.21, -0.24, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
//upper lip left
gl.vertexAttrib4f(aPositionPointer, -0.03, -0.32, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.06, -0.33, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.09, -0.33, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.12, -0.32, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.15, -0.3, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.18, -0.27, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.21, -0.24, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
//lower lip center
gl.vertexAttrib4f(aPositionPointer, 0.0, -0.44, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
//lower lip right
gl.vertexAttrib4f(aPositionPointer, 0.03, -0.43, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.05, -0.40, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.07, -0.37, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
//lower lip left
gl.vertexAttrib4f(aPositionPointer, -0.03, -0.43, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.05, -0.40, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.07, -0.37, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// right eye bottom and top center
gl.vertexAttrib4f(aPositionPointer, 0.21, 0.0, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.21, 0.18, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// right eye right side
gl.vertexAttrib4f(aPositionPointer, 0.24, 0.01, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.27, 0.035, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.28, 0.07, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.28, 0.11, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.27, 0.145, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.24, 0.175, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// right eye left side
gl.vertexAttrib4f(aPositionPointer, 0.18, 0.01, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.15, 0.035, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.14, 0.07, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.14, 0.11, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.15, 0.145, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.18, 0.175, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// left eye bottom and top center
gl.vertexAttrib4f(aPositionPointer, -0.21, 0.0, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.21, 0.18, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// left eye right side
gl.vertexAttrib4f(aPositionPointer, -0.24, 0.01, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.27, 0.035, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.28, 0.07, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.28, 0.11, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.27, 0.145, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.24, 0.175, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// left eye left side
gl.vertexAttrib4f(aPositionPointer, -0.18, 0.01, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.15, 0.035, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.14, 0.07, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.14, 0.11, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.15, 0.145, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.18, 0.175, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// connection point of rounded cheeks to head
gl.vertexAttrib4f(aPositionPointer, 0.4, 0.0, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.4, 0.0, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// center of chin
gl.vertexAttrib4f(aPositionPointer, 0.0, -0.6, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// right cheek
gl.vertexAttrib4f(aPositionPointer, 0.03, -0.59, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.06, -0.58, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.09, -0.57, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.12, -0.56, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.15, -0.55, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.18, -0.54, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.21, -0.53, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.24, -0.52, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.27, -0.51, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.30, -0.50, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.33, -0.48, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.35, -0.45, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.37, -0.42, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.39, -0.39, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.41, -0.36, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.43, -0.33, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.44, -0.29, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.45, -0.25, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.46, -0.21, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.47, -0.17, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.47, -0.13, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.45, -0.09, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.44, -0.05, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.43, -0.01, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// left cheek
gl.vertexAttrib4f(aPositionPointer, -0.03, -0.59, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.06, -0.58, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.09, -0.57, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.12, -0.56, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.15, -0.55, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.18, -0.54, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.21, -0.53, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.24, -0.52, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.27, -0.51, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.30, -0.50, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.33, -0.48, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.35, -0.45, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.37, -0.42, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.39, -0.39, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.41, -0.36, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.43, -0.33, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.44, -0.29, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.45, -0.25, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.46, -0.21, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.47, -0.17, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.47, -0.13, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.45, -0.09, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.44, -0.05, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.43, -0.01, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// right head
gl.vertexAttrib4f(aPositionPointer, 0.39, 0.04, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.38, 0.08, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.37, 0.12, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.35, 0.16, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.33, 0.2, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.31, 0.24, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.29, 0.28, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.27, 0.32, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.25, 0.36, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.22, 0.38, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.19, 0.4, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.16, 0.42, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.13, 0.44, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.1, 0.46, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.06, 0.47, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.03, 0.47, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// head center
gl.vertexAttrib4f(aPositionPointer, 0.0, 0.47, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// left head
gl.vertexAttrib4f(aPositionPointer, -0.39, 0.04, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.38, 0.08, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.37, 0.12, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.35, 0.16, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.33, 0.2, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.31, 0.24, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.29, 0.28, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.27, 0.32, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.25, 0.36, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.22, 0.38, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.19, 0.4, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.16, 0.42, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.13, 0.44, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.1, 0.46, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.06, 0.47, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.03, 0.47, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// right ear
gl.vertexAttrib4f(aPositionPointer, 0.02, 0.51, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.03, 0.55, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.04, 0.59, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.05, 0.63, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.08, 0.65, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.11, 0.63, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.14, 0.59, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.17, 0.55, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.20, 0.51, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.23, 0.48, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.25, 0.44, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.27, 0.4, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// left ear
gl.vertexAttrib4f(aPositionPointer, -0.02, 0.51, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.03, 0.55, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.04, 0.59, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.05, 0.63, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.08, 0.65, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.11, 0.63, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.14, 0.59, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.17, 0.55, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.20, 0.51, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.23, 0.48, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.25, 0.44, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.27, 0.4, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// Letter Q
gl.vertexAttrib4f(aPositionPointer, -0.7, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.67, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.64, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.64, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.64, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.64, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.67, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.7, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.73, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.76, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.76, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.76, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.73, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.7, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.67, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.61, -0.9, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// Letter U
gl.vertexAttrib4f(aPositionPointer, -0.43, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.43, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.43, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.43, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.46, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.49, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.55, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.55, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.55, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.55, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.52, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// Letter O
gl.vertexAttrib4f(aPositionPointer, -0.28, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.25, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.22, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.22, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.22, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.25, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.28, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.31, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.34, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.34, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.34, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.31, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// First Letter K
gl.vertexAttrib4f(aPositionPointer, -0.07, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.04, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.04, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.07, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.13, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.13, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.13, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.13, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.13, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, -0.1, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// Second Letter K
gl.vertexAttrib4f(aPositionPointer, 0.14, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.17, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.17, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.14, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.08, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.08, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.08, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.08, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.08, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.11, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// Letter A
gl.vertexAttrib4f(aPositionPointer, 0.35, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.38, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.41, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.41, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.41, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.41, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.38, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.35, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.32, -0.7, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.29, -0.74, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.29, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.29, -0.82, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.29, -0.86, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
gl.vertexAttrib4f(aPositionPointer, 0.32, -0.78, 0.0, 1.0); // x=0, y=0, z=0, w=1
gl.drawArrays(gl.POINTS, offset, count);
// LINES
var vertices = [
// nose
0.0, 0.0, 0.035, -0.01,
0.035, -0.01, 0.05, -0.05,
0.05, -0.05, 0.06, -0.1,
0.06, -0.1, 0.07, -0.15,
0.07, -0.15, 0.05, -0.2,
0.05, -0.2, 0.02, -0.21,
0.02, -0.21, 0.0, -0.21,
0.0, -0.21, -0.02, -0.21,
-0.02, -0.21, -0.05, -0.2,
-0.05, -0.2, -0.07, -0.15,
-0.07, -0.15, -0.06, -0.1,
-0.06, -0.1, -0.05, -0.05,
-0.05, -0.05, -0.035, -0.01,
-0.035, -0.01, 0.0, 0.0,
// upper lip midline
0.0, -0.21, 0.0, -0.25,
0.0, -0.25, 0.0, -0.3,
// upper lip right
0.0, -0.3, 0.03, -0.32,
0.03, -0.32, 0.06, -0.33,
0.06, -0.33, 0.09, -0.33,
0.09, -0.33, 0.12, -0.32,
0.12, -0.32, 0.15, -0.3,
0.15, -0.3, 0.18, -0.27,
0.18, -0.27, 0.21, -0.24,
// upper lip left
0.0, -0.3, -0.03, -0.32,
-0.03, -0.32, -0.06, -0.33,
-0.06, -0.33, -0.09, -0.33,
-0.09, -0.33, -0.12, -0.32,
-0.12, -0.32, -0.15, -0.3,
-0.15, -0.3, -0.18, -0.27,
-0.18, -0.27, -0.21, -0.24,
// lower lip right
0.0, -0.44, 0.03, -0.43,
0.03, -0.43, 0.05, -0.40,
0.05, -0.40, 0.07, -0.37,
0.07, -0.37, 0.09, -0.33,
// lower lip left
0.0, -0.44, -0.03, -0.43,
-0.03, -0.43, -0.05, -0.40,
-0.05, -0.40, -0.07, -0.37,
-0.07, -0.37, -0.09, -0.33,
// right eye
0.21, 0.0, 0.24, 0.01,
0.24, 0.01, 0.27, 0.035,
0.27, 0.035, 0.28, 0.07,
0.28, 0.07, 0.28, 0.11,
0.28, 0.11, 0.27, 0.145,
0.27, 0.145, 0.24, 0.175,
0.24, 0.175, 0.21, 0.18,
0.21, 0.18, 0.18, 0.175,
0.18, 0.175, 0.15, 0.145,
0.15, 0.145, 0.14, 0.11,
0.14, 0.11, 0.14, 0.07,
0.14, 0.07, 0.15, 0.035,
0.15, 0.035, 0.18, 0.01,
0.18, 0.01, 0.21, 0.0,
// left eye
-0.21, 0.0, -0.24, 0.01,
-0.24, 0.01, -0.27, 0.035,
-0.27, 0.035, -0.28, 0.07,
-0.28, 0.07, -0.28, 0.11,
-0.28, 0.11, -0.27, 0.145,
-0.27, 0.145, -0.24, 0.175,
-0.24, 0.175, -0.21, 0.18,
-0.21, 0.18, -0.18, 0.175,
-0.18, 0.175, -0.15, 0.145,
-0.15, 0.145, -0.14, 0.11,
-0.14, 0.11, -0.14, 0.07,
-0.14, 0.07, -0.15, 0.035,
-0.15, 0.035, -0.18, 0.01,
-0.18, 0.01, -0.21, 0.0,
// right cheek
0.4, 0.0, 0.43, -0.01,
0.43, -0.01, 0.44, -0.05,
0.44, -0.05, 0.45, -0.09,
0.45, -0.09, 0.47, -0.13,
0.47, -0.13, 0.47, -0.17,
0.47, -0.17, 0.46, -0.21,
0.46, -0.21, 0.45, -0.25,
0.45, -0.25, 0.44, -0.29,
0.44, -0.29, 0.43, -0.33,
0.43, -0.33, 0.41, -0.36,
0.41, -0.36, 0.39, -0.39,
0.39, -0.39, 0.37, -0.42,
0.37, -0.42, 0.35, -0.45,
0.35, -0.45, 0.33, -0.48,
0.33, -0.48, 0.30, -0.50,
0.30, -0.50, 0.27, -0.51,
0.27, -0.51, 0.24, -0.52,
0.24, -0.52, 0.21, -0.53,
0.21, -0.53, 0.18, -0.54,
0.18, -0.54, 0.15, -0.55,
0.15, -0.55, 0.12, -0.56,
0.12, -0.56, 0.09, -0.57,
0.09, -0.57, 0.06, -0.58,
0.06, -0.58, 0.03, -0.59,
0.03, -0.59, 0.0, -0.6,
// left cheek
-0.4, 0.0, -0.43, -0.01,
-0.43, -0.01, -0.44, -0.05,
-0.44, -0.05, -0.45, -0.09,
-0.45, -0.09, -0.47, -0.13,
-0.47, -0.13, -0.47, -0.17,
-0.47, -0.17, -0.46, -0.21,
-0.46, -0.21, -0.45, -0.25,
-0.45, -0.25, -0.44, -0.29,
-0.44, -0.29, -0.43, -0.33,
-0.43, -0.33, -0.41, -0.36,
-0.41, -0.36, -0.39, -0.39,
-0.39, -0.39, -0.37, -0.42,
-0.37, -0.42, -0.35, -0.45,
-0.35, -0.45, -0.33, -0.48,
-0.33, -0.48, -0.30, -0.50,
-0.30, -0.50, -0.27, -0.51,
-0.27, -0.51, -0.24, -0.52,
-0.24, -0.52, -0.21, -0.53,
-0.21, -0.53, -0.18, -0.54,
-0.18, -0.54, -0.15, -0.55,
-0.15, -0.55, -0.12, -0.56,
-0.12, -0.56, -0.09, -0.57,
-0.09, -0.57, -0.06, -0.58,
-0.06, -0.58, -0.03, -0.59,
-0.03, -0.59, 0.0, -0.6,
// right head
0.4, 0.0, 0.39, 0.04,
0.39, 0.04, 0.38, 0.08,
0.38, 0.08, 0.37, 0.12,
0.37, 0.12, 0.35, 0.16,
0.35, 0.16, 0.33, 0.2,
0.33, 0.2, 0.31, 0.24,
0.31, 0.24, 0.29, 0.28,
0.29, 0.28, 0.27, 0.32,
0.27, 0.32, 0.25, 0.36,
0.25, 0.36, 0.22, 0.38,
0.22, 0.38, 0.19, 0.4,
0.19, 0.4, 0.16, 0.42,
0.16, 0.42, 0.13, 0.44,
0.13, 0.44, 0.1, 0.46,
0.1, 0.46, 0.06, 0.47,
0.06, 0.47, 0.03, 0.47,
0.03, 0.47, 0.0, 0.47,
// left head
-0.4, 0.0, -0.39, 0.04,
-0.39, 0.04, -0.38, 0.08,
-0.38, 0.08, -0.37, 0.12,
-0.37, 0.12, -0.35, 0.16,
-0.35, 0.16, -0.33, 0.2,
-0.33, 0.2, -0.31, 0.24,
-0.31, 0.24, -0.29, 0.28,
-0.29, 0.28, -0.27, 0.32,
-0.27, 0.32, -0.25, 0.36,
-0.25, 0.36, -0.22, 0.38,
-0.22, 0.38, -0.19, 0.4,
-0.19, 0.4, -0.16, 0.42,
-0.16, 0.42, -0.13, 0.44,
-0.13, 0.44, -0.1, 0.46,
-0.1, 0.46, -0.06, 0.47,
-0.06, 0.47, -0.03, 0.47,
-0.03, 0.47, 0.0, 0.47,
// right ear
0.0, 0.47, 0.02, 0.51,
0.02, 0.51, 0.03, 0.55,
0.03, 0.55, 0.04, 0.59,
0.04, 0.59, 0.05, 0.63,
0.05, 0.63, 0.08, 0.65,
0.08, 0.65, 0.11, 0.63,
0.11, 0.63, 0.14, 0.59,
0.14, 0.59, 0.17, 0.55,
0.17, 0.55, 0.20, 0.51,
0.20, 0.51, 0.23, 0.48,
0.23, 0.48, 0.25, 0.44,
0.25, 0.44, 0.27, 0.4,
0.27, 0.4, 0.25, 0.36,
// left ear
0.0, 0.47, -0.02, 0.51,
-0.02, 0.51, -0.03, 0.55,
-0.03, 0.55, -0.04, 0.59,
-0.04, 0.59, -0.05, 0.63,
-0.05, 0.63, -0.08, 0.65,
-0.08, 0.65, -0.11, 0.63,
-0.11, 0.63, -0.14, 0.59,
-0.14, 0.59, -0.17, 0.55,
-0.17, 0.55, -0.20, 0.51,
-0.20, 0.51, -0.23, 0.48,
-0.23, 0.48, -0.25, 0.44,
-0.25, 0.44, -0.27, 0.4,
-0.27, 0.4, -0.25, 0.36,
// Letter Q
-0.7, -0.7, -0.67, -0.7,
-0.67, -0.7, -0.64, -0.74,
-0.64, -0.74, -0.64, -0.78,
-0.64, -0.78, -0.64, -0.82,
-0.64, -0.82, -0.67, -0.86,
-0.67, -0.86, -0.7, -0.86,
-0.7, -0.86, -0.73, -0.86,
-0.73, -0.86, -0.76, -0.82,
-0.76, -0.82, -0.76, -0.78,
-0.76, -0.78, -0.76, -0.74,
-0.76, -0.74, -0.73, -0.7,
-0.73, -0.7, -0.7, -0.7,
-0.7, -0.78, -0.67, -0.82,
-0.67, -0.82, -0.64, -0.86,
-0.64, -0.86, -0.61, -0.9,
// Letter U
-0.43, -0.7, -0.43, -0.74,
-0.43, -0.74, -0.43, -0.78,
-0.43, -0.78, -0.43, -0.82,
-0.43, -0.82, -0.46, -0.86,
-0.46, -0.86, -0.49, -0.86,
-0.49, -0.86, -0.52, -0.86,
-0.52, -0.86, -0.55, -0.82,
-0.55, -0.82, -0.55, -0.78,
-0.55, -0.78, -0.55, -0.74,
-0.55, -0.74, -0.55, -0.7,
// Letter O
-0.28, -0.7, -0.25, -0.7,
-0.25, -0.7, -0.22, -0.74,
-0.22, -0.74, -0.22, -0.78,
-0.22, -0.78, -0.22, -0.82,
-0.22, -0.82, -0.25, -0.86,
-0.25, -0.86, -0.28, -0.86,
-0.28, -0.86, -0.31, -0.86,
-0.31, -0.86, -0.34, -0.82,
-0.34, -0.82, -0.34, -0.78,
-0.34, -0.78, -0.34, -0.74,
-0.34, -0.74, -0.31, -0.7,
-0.31, -0.7, -0.28, -0.7,
// First Letter K
// straight line
-0.13, -0.7, -0.13, -0.74,
-0.13, -0.74, -0.13, -0.78,
-0.13, -0.78, -0.13, -0.82,
-0.13, -0.82, -0.13, -0.86,
// connection to intersecting lines
-0.13, -0.78, -0.1, -0.78,
// upper intersecting line
-0.1, -0.78, -0.07, -0.74,
-0.07, -0.74, -0.04, -0.7,
// lower intersecting line
-0.1, -0.78, -0.07, -0.82,
-0.07, -0.82, -0.04, -0.86,
// // Second Letter K
// straight line
0.08, -0.7, 0.08, -0.74,
0.08, -0.74, 0.08, -0.78,
0.08, -0.78, 0.08, -0.82,
0.08, -0.82, 0.08, -0.86,
// connection to intersecting lines
0.08, -0.78, 0.11, -0.78,
// upper intersecting line
0.11, -0.78, 0.14, -0.74,
0.14, -0.74, 0.17, -0.7,
// lower intersecting line
0.11, -0.78, 0.14, -0.82,
0.14, -0.82, 0.17, -0.86,
// Letter A
// right arch
0.35, -0.7, 0.38, -0.7,
0.38, -0.7, 0.41, -0.74,
0.41, -0.74, 0.41, -0.78,
0.41, -0.78, 0.41, -0.82,
0.41, -0.82, 0.41, -0.86,
// left arch
0.35, -0.7, 0.32, -0.7,
0.32, -0.7, 0.29, -0.74,
0.29, -0.74, 0.29, -0.78,
0.29, -0.78, 0.29, -0.82,
0.29, -0.82, 0.29, -0.86,
// horizontal
0.29, -0.78, 0.32, -0.78,
0.32, -0.78, 0.35, -0.78,
0.35, -0.78, 0.38, -0.78,
0.38, -0.78, 0.41, -0.78,
];
var vertexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
gl.enableVertexAttribArray(aPositionPointer);
gl.vertexAttribPointer(aPositionPointer, 2, gl.FLOAT, false, 0, 0);
const u_colorLocation = gl.getUniformLocation(program, 'u_color');
gl.uniform4fv(u_colorLocation, [1.0, 0.0, 0.0, 1.0]);
gl.drawArrays(gl.LINES, 0, vertices.length);
}
// call the main program
main();
</script>
</body>
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