<script id="shader-vertex-terrain-perlin" type="x-shader/x-vertex">
vec3 mod289(vec3 x)
{
return x - floor(x * (1.0 / 289.0)) * 289.0;
}
vec4 mod289(vec4 x)
{
return x - floor(x * (1.0 / 289.0)) * 289.0;
}
vec4 permute(vec4 x)
{
return mod289(((x*34.0)+1.0)*x);
}
vec4 taylorInvSqrt(vec4 r)
{
return 1.79284291400159 - 0.85373472095314 * r;
}
vec3 fade(vec3 t) {
return t*t*t*(t*(t*6.0-15.0)+10.0);
}
float cnoise(vec3 P)
{
vec3 Pi0 = floor(P);
vec3 Pi1 = Pi0 + vec3(1.0);
Pi0 = mod289(Pi0);
Pi1 = mod289(Pi1);
vec3 Pf0 = fract(P);
vec3 Pf1 = Pf0 - vec3(1.0);
vec4 ix = vec4(Pi0.x, Pi1.x, Pi0.x, Pi1.x);
vec4 iy = vec4(Pi0.yy, Pi1.yy);
vec4 iz0 = Pi0.zzzz;
vec4 iz1 = Pi1.zzzz;
vec4 ixy = permute(permute(ix) + iy);
vec4 ixy0 = permute(ixy + iz0);
vec4 ixy1 = permute(ixy + iz1);
vec4 gx0 = ixy0 * (1.0 / 7.0);
vec4 gy0 = fract(floor(gx0) * (1.0 / 7.0)) - 0.5;
gx0 = fract(gx0);
vec4 gz0 = vec4(0.5) - abs(gx0) - abs(gy0);
vec4 sz0 = step(gz0, vec4(0.0));
gx0 -= sz0 * (step(0.0, gx0) - 0.5);
gy0 -= sz0 * (step(0.0, gy0) - 0.5);
vec4 gx1 = ixy1 * (1.0 / 7.0);
vec4 gy1 = fract(floor(gx1) * (1.0 / 7.0)) - 0.5;
gx1 = fract(gx1);
vec4 gz1 = vec4(0.5) - abs(gx1) - abs(gy1);
vec4 sz1 = step(gz1, vec4(0.0));
gx1 -= sz1 * (step(0.0, gx1) - 0.5);
gy1 -= sz1 * (step(0.0, gy1) - 0.5);
vec3 g000 = vec3(gx0.x,gy0.x,gz0.x);
vec3 g100 = vec3(gx0.y,gy0.y,gz0.y);
vec3 g010 = vec3(gx0.z,gy0.z,gz0.z);
vec3 g110 = vec3(gx0.w,gy0.w,gz0.w);
vec3 g001 = vec3(gx1.x,gy1.x,gz1.x);
vec3 g101 = vec3(gx1.y,gy1.y,gz1.y);
vec3 g011 = vec3(gx1.z,gy1.z,gz1.z);
vec3 g111 = vec3(gx1.w,gy1.w,gz1.w);
vec4 norm0 = taylorInvSqrt(vec4(dot(g000, g000), dot(g010, g010), dot(g100, g100), dot(g110, g110)));
g000 *= norm0.x;
g010 *= norm0.y;
g100 *= norm0.z;
g110 *= norm0.w;
vec4 norm1 = taylorInvSqrt(vec4(dot(g001, g001), dot(g011, g011), dot(g101, g101), dot(g111, g111)));
g001 *= norm1.x;
g011 *= norm1.y;
g101 *= norm1.z;
g111 *= norm1.w;
float n000 = dot(g000, Pf0);
float n100 = dot(g100, vec3(Pf1.x, Pf0.yz));
float n010 = dot(g010, vec3(Pf0.x, Pf1.y, Pf0.z));
float n110 = dot(g110, vec3(Pf1.xy, Pf0.z));
float n001 = dot(g001, vec3(Pf0.xy, Pf1.z));
float n101 = dot(g101, vec3(Pf1.x, Pf0.y, Pf1.z));
float n011 = dot(g011, vec3(Pf0.x, Pf1.yz));
float n111 = dot(g111, Pf1);
vec3 fade_xyz = fade(Pf0);
vec4 n_z = mix(vec4(n000, n100, n010, n110), vec4(n001, n101, n011, n111), fade_xyz.z);
vec2 n_yz = mix(n_z.xy, n_z.zw, fade_xyz.y);
float n_xyz = mix(n_yz.x, n_yz.y, fade_xyz.x);
return 2.2 * n_xyz;
}
float pnoise(vec3 P, vec3 rep)
{
vec3 Pi0 = mod(floor(P), rep);
vec3 Pi1 = mod(Pi0 + vec3(1.0), rep);
Pi0 = mod289(Pi0);
Pi1 = mod289(Pi1);
vec3 Pf0 = fract(P);
vec3 Pf1 = Pf0 - vec3(1.0);
vec4 ix = vec4(Pi0.x, Pi1.x, Pi0.x, Pi1.x);
vec4 iy = vec4(Pi0.yy, Pi1.yy);
vec4 iz0 = Pi0.zzzz;
vec4 iz1 = Pi1.zzzz;
vec4 ixy = permute(permute(ix) + iy);
vec4 ixy0 = permute(ixy + iz0);
vec4 ixy1 = permute(ixy + iz1);
vec4 gx0 = ixy0 * (1.0 / 7.0);
vec4 gy0 = fract(floor(gx0) * (1.0 / 7.0)) - 0.5;
gx0 = fract(gx0);
vec4 gz0 = vec4(0.5) - abs(gx0) - abs(gy0);
vec4 sz0 = step(gz0, vec4(0.0));
gx0 -= sz0 * (step(0.0, gx0) - 0.5);
gy0 -= sz0 * (step(0.0, gy0) - 0.5);
vec4 gx1 = ixy1 * (1.0 / 7.0);
vec4 gy1 = fract(floor(gx1) * (1.0 / 7.0)) - 0.5;
gx1 = fract(gx1);
vec4 gz1 = vec4(0.5) - abs(gx1) - abs(gy1);
vec4 sz1 = step(gz1, vec4(0.0));
gx1 -= sz1 * (step(0.0, gx1) - 0.5);
gy1 -= sz1 * (step(0.0, gy1) - 0.5);
vec3 g000 = vec3(gx0.x,gy0.x,gz0.x);
vec3 g100 = vec3(gx0.y,gy0.y,gz0.y);
vec3 g010 = vec3(gx0.z,gy0.z,gz0.z);
vec3 g110 = vec3(gx0.w,gy0.w,gz0.w);
vec3 g001 = vec3(gx1.x,gy1.x,gz1.x);
vec3 g101 = vec3(gx1.y,gy1.y,gz1.y);
vec3 g011 = vec3(gx1.z,gy1.z,gz1.z);
vec3 g111 = vec3(gx1.w,gy1.w,gz1.w);
vec4 norm0 = taylorInvSqrt(vec4(dot(g000, g000), dot(g010, g010), dot(g100, g100), dot(g110, g110)));
g000 *= norm0.x;
g010 *= norm0.y;
g100 *= norm0.z;
g110 *= norm0.w;
vec4 norm1 = taylorInvSqrt(vec4(dot(g001, g001), dot(g011, g011), dot(g101, g101), dot(g111, g111)));
g001 *= norm1.x;
g011 *= norm1.y;
g101 *= norm1.z;
g111 *= norm1.w;
float n000 = dot(g000, Pf0);
float n100 = dot(g100, vec3(Pf1.x, Pf0.yz));
float n010 = dot(g010, vec3(Pf0.x, Pf1.y, Pf0.z));
float n110 = dot(g110, vec3(Pf1.xy, Pf0.z));
float n001 = dot(g001, vec3(Pf0.xy, Pf1.z));
float n101 = dot(g101, vec3(Pf1.x, Pf0.y, Pf1.z));
float n011 = dot(g011, vec3(Pf0.x, Pf1.yz));
float n111 = dot(g111, Pf1);
vec3 fade_xyz = fade(Pf0);
vec4 n_z = mix(vec4(n000, n100, n010, n110), vec4(n001, n101, n011, n111), fade_xyz.z);
vec2 n_yz = mix(n_z.xy, n_z.zw, fade_xyz.y);
float n_xyz = mix(n_yz.x, n_yz.y, fade_xyz.x);
return 2.2 * n_xyz;
}
float rand(vec2 n)
{
return 0.5 + 0.5 *
fract(sin(dot(n.xy, vec2(12.9898, 78.233)))* 43758.5453);
}
varying vec2 v_uv;
varying vec3 v_line_color;
uniform float time;
uniform float speed;
uniform float elevation;
uniform float noise_range;
uniform float perlin_passes;
uniform vec3 line_color;
uniform float sombrero_amplitude;
uniform float sombrero_frequency;
varying float z;
#define M_PI 3.1415926535897932384626433832795
void main()
{
gl_PointSize = 1.;
v_uv = uv;
v_line_color = line_color;
// First perlin passes
float displacement = pnoise( .4 * position + vec3( 0, speed * time, 0 ), vec3( 100.0 ) ) * 1. * noise_range;
if( perlin_passes > 2.0 ){
displacement += pnoise( 2. * position + vec3( 0, speed * time * 5., 0 ), vec3( 100. ) ) * .3 * noise_range;
displacement += pnoise( 8. * position + vec3( 0, speed * time * 20., 0 ), vec3( 100. ) ) * .1 * noise_range;
}
else if(perlin_passes > 1.0){
displacement += pnoise( 8. * position + vec3( 0, speed * time * 20., 0 ), vec3( 100. ) ) * .1 * noise_range;
}
// Sinus
displacement = displacement + (sin(position.x / 2. - M_PI / 2.)) * elevation;
vec3 newPosition = vec3(position.x,position.y,displacement);
gl_Position = projectionMatrix * modelViewMatrix * vec4( newPosition, 1. );
z = newPosition.z;
}
</script>
<script id="shader-vertex-terrain-perlinsombrero" type="x-shader/x-vertex">
vec3 mod289(vec3 x)
{
return x - floor(x * (1.0 / 289.0)) * 289.0;
}
vec4 mod289(vec4 x)
{
return x - floor(x * (1.0 / 289.0)) * 289.0;
}
vec4 permute(vec4 x)
{
return mod289(((x*34.0)+1.0)*x);
}
vec4 taylorInvSqrt(vec4 r)
{
return 1.79284291400159 - 0.85373472095314 * r;
}
vec3 fade(vec3 t) {
return t*t*t*(t*(t*6.0-15.0)+10.0);
}
float cnoise(vec3 P)
{
vec3 Pi0 = floor(P);
vec3 Pi1 = Pi0 + vec3(1.0);
Pi0 = mod289(Pi0);
Pi1 = mod289(Pi1);
vec3 Pf0 = fract(P);
vec3 Pf1 = Pf0 - vec3(1.0);
vec4 ix = vec4(Pi0.x, Pi1.x, Pi0.x, Pi1.x);
vec4 iy = vec4(Pi0.yy, Pi1.yy);
vec4 iz0 = Pi0.zzzz;
vec4 iz1 = Pi1.zzzz;
vec4 ixy = permute(permute(ix) + iy);
vec4 ixy0 = permute(ixy + iz0);
vec4 ixy1 = permute(ixy + iz1);
vec4 gx0 = ixy0 * (1.0 / 7.0);
vec4 gy0 = fract(floor(gx0) * (1.0 / 7.0)) - 0.5;
gx0 = fract(gx0);
vec4 gz0 = vec4(0.5) - abs(gx0) - abs(gy0);
vec4 sz0 = step(gz0, vec4(0.0));
gx0 -= sz0 * (step(0.0, gx0) - 0.5);
gy0 -= sz0 * (step(0.0, gy0) - 0.5);
vec4 gx1 = ixy1 * (1.0 / 7.0);
vec4 gy1 = fract(floor(gx1) * (1.0 / 7.0)) - 0.5;
gx1 = fract(gx1);
vec4 gz1 = vec4(0.5) - abs(gx1) - abs(gy1);
vec4 sz1 = step(gz1, vec4(0.0));
gx1 -= sz1 * (step(0.0, gx1) - 0.5);
gy1 -= sz1 * (step(0.0, gy1) - 0.5);
vec3 g000 = vec3(gx0.x,gy0.x,gz0.x);
vec3 g100 = vec3(gx0.y,gy0.y,gz0.y);
vec3 g010 = vec3(gx0.z,gy0.z,gz0.z);
vec3 g110 = vec3(gx0.w,gy0.w,gz0.w);
vec3 g001 = vec3(gx1.x,gy1.x,gz1.x);
vec3 g101 = vec3(gx1.y,gy1.y,gz1.y);
vec3 g011 = vec3(gx1.z,gy1.z,gz1.z);
vec3 g111 = vec3(gx1.w,gy1.w,gz1.w);
vec4 norm0 = taylorInvSqrt(vec4(dot(g000, g000), dot(g010, g010), dot(g100, g100), dot(g110, g110)));
g000 *= norm0.x;
g010 *= norm0.y;
g100 *= norm0.z;
g110 *= norm0.w;
vec4 norm1 = taylorInvSqrt(vec4(dot(g001, g001), dot(g011, g011), dot(g101, g101), dot(g111, g111)));
g001 *= norm1.x;
g011 *= norm1.y;
g101 *= norm1.z;
g111 *= norm1.w;
float n000 = dot(g000, Pf0);
float n100 = dot(g100, vec3(Pf1.x, Pf0.yz));
float n010 = dot(g010, vec3(Pf0.x, Pf1.y, Pf0.z));
float n110 = dot(g110, vec3(Pf1.xy, Pf0.z));
float n001 = dot(g001, vec3(Pf0.xy, Pf1.z));
float n101 = dot(g101, vec3(Pf1.x, Pf0.y, Pf1.z));
float n011 = dot(g011, vec3(Pf0.x, Pf1.yz));
float n111 = dot(g111, Pf1);
vec3 fade_xyz = fade(Pf0);
vec4 n_z = mix(vec4(n000, n100, n010, n110), vec4(n001, n101, n011, n111), fade_xyz.z);
vec2 n_yz = mix(n_z.xy, n_z.zw, fade_xyz.y);
float n_xyz = mix(n_yz.x, n_yz.y, fade_xyz.x);
return 2.2 * n_xyz;
}
float pnoise(vec3 P, vec3 rep)
{
vec3 Pi0 = mod(floor(P), rep);
vec3 Pi1 = mod(Pi0 + vec3(1.0), rep);
Pi0 = mod289(Pi0);
Pi1 = mod289(Pi1);
vec3 Pf0 = fract(P);
vec3 Pf1 = Pf0 - vec3(1.0);
vec4 ix = vec4(Pi0.x, Pi1.x, Pi0.x, Pi1.x);
vec4 iy = vec4(Pi0.yy, Pi1.yy);
vec4 iz0 = Pi0.zzzz;
vec4 iz1 = Pi1.zzzz;
vec4 ixy = permute(permute(ix) + iy);
vec4 ixy0 = permute(ixy + iz0);
vec4 ixy1 = permute(ixy + iz1);
vec4 gx0 = ixy0 * (1.0 / 7.0);
vec4 gy0 = fract(floor(gx0) * (1.0 / 7.0)) - 0.5;
gx0 = fract(gx0);
vec4 gz0 = vec4(0.5) - abs(gx0) - abs(gy0);
vec4 sz0 = step(gz0, vec4(0.0));
gx0 -= sz0 * (step(0.0, gx0) - 0.5);
gy0 -= sz0 * (step(0.0, gy0) - 0.5);
vec4 gx1 = ixy1 * (1.0 / 7.0);
vec4 gy1 = fract(floor(gx1) * (1.0 / 7.0)) - 0.5;
gx1 = fract(gx1);
vec4 gz1 = vec4(0.5) - abs(gx1) - abs(gy1);
vec4 sz1 = step(gz1, vec4(0.0));
gx1 -= sz1 * (step(0.0, gx1) - 0.5);
gy1 -= sz1 * (step(0.0, gy1) - 0.5);
vec3 g000 = vec3(gx0.x,gy0.x,gz0.x);
vec3 g100 = vec3(gx0.y,gy0.y,gz0.y);
vec3 g010 = vec3(gx0.z,gy0.z,gz0.z);
vec3 g110 = vec3(gx0.w,gy0.w,gz0.w);
vec3 g001 = vec3(gx1.x,gy1.x,gz1.x);
vec3 g101 = vec3(gx1.y,gy1.y,gz1.y);
vec3 g011 = vec3(gx1.z,gy1.z,gz1.z);
vec3 g111 = vec3(gx1.w,gy1.w,gz1.w);
vec4 norm0 = taylorInvSqrt(vec4(dot(g000, g000), dot(g010, g010), dot(g100, g100), dot(g110, g110)));
g000 *= norm0.x;
g010 *= norm0.y;
g100 *= norm0.z;
g110 *= norm0.w;
vec4 norm1 = taylorInvSqrt(vec4(dot(g001, g001), dot(g011, g011), dot(g101, g101), dot(g111, g111)));
g001 *= norm1.x;
g011 *= norm1.y;
g101 *= norm1.z;
g111 *= norm1.w;
float n000 = dot(g000, Pf0);
float n100 = dot(g100, vec3(Pf1.x, Pf0.yz));
float n010 = dot(g010, vec3(Pf0.x, Pf1.y, Pf0.z));
float n110 = dot(g110, vec3(Pf1.xy, Pf0.z));
float n001 = dot(g001, vec3(Pf0.xy, Pf1.z));
float n101 = dot(g101, vec3(Pf1.x, Pf0.y, Pf1.z));
float n011 = dot(g011, vec3(Pf0.x, Pf1.yz));
float n111 = dot(g111, Pf1);
vec3 fade_xyz = fade(Pf0);
vec4 n_z = mix(vec4(n000, n100, n010, n110), vec4(n001, n101, n011, n111), fade_xyz.z);
vec2 n_yz = mix(n_z.xy, n_z.zw, fade_xyz.y);
float n_xyz = mix(n_yz.x, n_yz.y, fade_xyz.x);
return 2.2 * n_xyz;
}
float rand(vec2 n)
{
return 0.5 + 0.5 *
fract(sin(dot(n.xy, vec2(12.9898, 78.233)))* 43758.5453);
}
varying vec2 v_uv;
varying vec3 v_line_color;
uniform float time;
uniform float speed;
uniform float elevation;
uniform float noise_range;
uniform float perlin_passes;
uniform float sombrero_amplitude;
uniform float sombrero_frequency;
uniform vec3 line_color;
varying float z;
#define M_PI 3.1415926535897932384626433832795
void main()
{
gl_PointSize = 1.;
v_uv = uv;
v_line_color = line_color;
// First perlin passes
float displacement = pnoise( .4 * position + vec3( 0, speed * time, 0 ), vec3( 100.0 ) ) * 1. * noise_range;
if( perlin_passes > 2.0 ){
displacement += pnoise( 2. * position + vec3( 0, speed * time * 5., 0 ), vec3( 100. ) ) * .3 * noise_range;
displacement += pnoise( 8. * position + vec3( 0, speed * time * 20., 0 ), vec3( 100. ) ) * .1 * noise_range;
}
else if(perlin_passes > 1.0){
displacement += pnoise( 8. * position + vec3( 0, speed * time * 20., 0 ), vec3( 100. ) ) * .1 * noise_range;
}
float distance = sqrt(((uv.x-0.5) * (uv.x-0.5)) + ((uv.y-0.5) * (uv.y-0.5)));
float z = (sombrero_amplitude * sin(((time * 0.5 * speed) - (distance * sombrero_frequency)) * M_PI));
// Sinus
displacement = displacement + (sin(position.x / 2. - M_PI / 2.)) * elevation;
vec3 newPosition = vec3(position.x,position.y,displacement + z);
gl_Position = projectionMatrix * modelViewMatrix * vec4( newPosition, 1. );
z = newPosition.z;
}
</script>
<script id="shader-fragment-terrain" type="x-shader/x-fragment">
varying vec2 v_uv;
varying vec3 v_line_color;
varying float z;
#define M_PI 3.1415926535897932384626433832795
void main()
{
vec4 temp;
float alpha = sin(v_uv.y * M_PI) / 4.;
temp = vec4(v_line_color, alpha);
gl_FragColor = temp;
}
</script>
<script id="shader-vertex-terrain-sombrero" type="x-shader/x-vertex">
varying vec2 v_uv;
varying vec3 v_line_color;
uniform float time;
uniform float speed;
uniform float elevation;
uniform float noise_range;
uniform float perlin_passes;
uniform float sombrero_amplitude;
uniform float sombrero_frequency;
uniform vec3 line_color;
varying float z;
#define M_PI 3.1415926535897932384626433832795
void main()
{
gl_PointSize = 1.;
v_uv = uv;
v_line_color = line_color;
float distance = sqrt(((uv.x-0.5) * (uv.x-0.5)) + ((uv.y-0.5) * (uv.y-0.5)));
float z = (sombrero_amplitude * sin(((time * 0.5 * speed) - (distance * sombrero_frequency)) * M_PI));
vec3 newPosition = vec3(position.x,position.y,z);
gl_Position = projectionMatrix * modelViewMatrix * vec4( newPosition, 1. );
z = newPosition.z;
}
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r69/three.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.5/dat.gui.js"></script>
<div id='experience'></div>
<script>(function() {
var App,
bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
window.App = (function() {
App.prototype.canvasGL = null;
App.prototype.container = null;
App.prototype.scene = null;
App.prototype.camera = null;
App.prototype.renderer = null;
App.prototype.geometry = null;
App.prototype.material = null;
App.prototype.mesh = null;
App.prototype.gui = null;
App.prototype.terrain = null;
App.prototype.composer = null;
App.prototype.render_pass = null;
App.prototype.fxaa_pass = null;
App.prototype.posteffect = false;
App.prototype.meteo = null;
App.prototype.skybox = null;
function App() {
this.resize = bind(this.resize, this);
this.renderScene = bind(this.renderScene, this);
this.update = bind(this.update, this);
this.init = bind(this.init, this);
var fb, lin, plus, twt;
fb = document.getElementById('facebook');
twt = document.getElementById('twitter');
lin = document.getElementById('linkedin');
plus = document.getElementById('plus');
}
WindowResize = function(renderer, camera){
var callback = function(){
// notify the renderer of the size change
var width = $('#experience').innerWidth();
var height = $('#experience').innerHeight();
console.log(width,height);
renderer.setSize( width, height );
// update the camera
camera.aspect = width/ height;
camera.updateProjectionMatrix();
}
// bind the resize event
window.addEventListener('resize', callback, false);
// return .stop() the function to stop watching window resize
return {
/**
* Stop watching window resize
*/
stop : function(){
window.removeEventListener('resize', callback);
}
};
}
App.prototype.init = function() {
this.scene = new THREE.Scene();
this.camera = new THREE.PerspectiveCamera(60, window.innerWidth / window.innerHeight, 0.1, 100000);
console.log(this.camera);
this.camera.position.z = 7;
this.camera.position.y = 1;
this.renderer = new THREE.WebGLRenderer({
width: window.innerWidth,
height: window.innerHeight,
scale: 1,
antialias: false,
});
this.renderer.setSize(window.innerWidth, window.innerHeight);
this.container = document.createElement('div');
this.container.id = 'canvasGL';
this.container.appendChild(this.renderer.domElement);
this.camera.lookAt(new THREE.Vector3());
document.getElementById('experience').appendChild(this.container);
this.terrain = new Terrain(this.scene);
this.scene.add(this.terrain.plane_mesh);
WindowResize(this.renderer,this.camera);
return this.update();
};
App.prototype.update = function() {
requestAnimationFrame(this.update);
this.terrain.update();
return this.renderScene();
};
App.prototype.renderScene = function() {
return this.renderer.render(this.scene, this.camera);
};
App.prototype.resize = function(stageWidth, stageHeight) {
this.camera.aspect = stageWidth / stageHeight;
this.camera.updateProjectionMatrix();
return this.renderer.setSize(stageWidth, stageHeight);
};
return App;
})();
window.Terrain = (function() {
Terrain.prototype.uniforms = null;
Terrain.prototype.plane_mesh = null;
Terrain.prototype.plane_geometry = null;
Terrain.prototype.groundMaterial = null;
Terrain.prototype.clock = new THREE.Clock(true);
Terrain.prototype.options = {
elevation: 1,
noise_range: 2.14,
sombrero_amplitude: 0.6,
sombrero_frequency: 10.0,
speed: 0.4,
segments: 324,
wireframe_color: '#6E2E8E',
perlin_passes: 1,
wireframe: true,
floor_visible: true
};
Terrain.prototype.scene = null;
function Terrain(scene) {
this.update = bind(this.update, this);
this.buildPlanes = bind(this.buildPlanes, this);
this.init = bind(this.init, this);
this.scene = scene;
this.init();
}
Terrain.prototype.init = function() {
this.uniforms = {
time: {
type: "f",
value: 0.0
},
speed: {
type: "f",
value: this.options.speed
},
elevation: {
type: "f",
value: this.options.elevation
},
noise_range: {
type: "f",
value: this.options.noise_range
},
offset: {
type: "f",
value: this.options.elevation
},
perlin_passes: {
type: "f",
value: this.options.perlin_passes
},
sombrero_amplitude: {
type: "f",
value: this.options.sombrero_amplitude
},
sombrero_frequency: {
type: "f",
value: this.options.sombrero_frequency
},
line_color: {
type: "c",
value: new THREE.Color(this.options.wireframe_color)
}
};
return this.buildPlanes(this.options.segments);
};
Terrain.prototype.buildPlanes = function(segments) {
this.plane_geometry = new THREE.PlaneBufferGeometry(20, 20, segments, segments);
this.plane_material = new THREE.ShaderMaterial({
vertexShader: document.getElementById('shader-vertex-terrain-perlinsombrero').textContent,
fragmentShader: document.getElementById('shader-fragment-terrain').textContent,
wireframe: this.options.wireframe,
wireframeLinewidth: 1,
transparent: true,
uniforms: this.uniforms
});
this.groundMaterial = new THREE.MeshPhongMaterial({
ambient: 0xffffff,
color: 0xffffff,
specular: 0x050505
});
this.materials = [this.groundMaterial, this.plane_material];
this.plane_mesh = THREE.SceneUtils.createMultiMaterialObject(this.plane_geometry, this.materials);
this.plane_mesh.rotation.x = -Math.PI / 2;
return this.plane_mesh.position.y = -0.5;
};
Terrain.prototype.update = function() {
return this.plane_material.uniforms['time'].value = this.clock.getElapsedTime();
};
return Terrain;
})();
App = new window.App();
App.init();
}).call(this);
</script>
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