The Walking Raymarcher

Developer
XORXOR
Size
7,934 Kb
Views
6,069

How do I make an the walking raymarcher?

Replaying mocap data with hand-tuned shape animation in a raymarching shader for Codevember 2016.Decrease the window size if too slow.. What is a the walking raymarcher? How do you make a the walking raymarcher? This script and codes were developed by XORXOR on 27 January 2023, Friday.

The Walking Raymarcher Previews
IQ Test

The Walking Raymarcher - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>The Walking Raymarcher</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div id="container"></div>
<script id="vertexShader" type="x-shader/x-vertex"> void main() { gl_Position = vec4( position, 1.0 ); }
</script>
<script id="fragmentShader" type="x-shader/x-fragment"> uniform vec2 iResolution; uniform float iGlobalTime; uniform vec3 iMouse;
// I don't believe there's no better way to read an array with a non-constant index. Is there?
#define returnPos() vec3 p0, p1; for(int i=0; i<NUM_FRAMES-1; i++){ if(i==n) { p0=p[i]; p1=p[i+1]; break;}} return mix( p0, p1, f );
#define NUM_FRAMES 21
vec3 getSpine2( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(0.0368,9.18,-0.389); p[1] = vec3(0.036,9.19,-0.386); p[2] = vec3(0.0326,9.19,-0.367); p[3] = vec3(0.0294,9.2,-0.347); p[4] = vec3(0.0272,9.2,-0.33); p[5] = vec3(0.0276,9.2,-0.334); p[6] = vec3(0.029,9.2,-0.345); p[7] = vec3(0.0307,9.19,-0.358); p[8] = vec3(0.0327,9.19,-0.371); p[9] = vec3(0.0346,9.19,-0.383); p[10] = vec3(0.0363,9.18,-0.389); p[11] = vec3(0.0377,9.19,-0.378); p[12] = vec3(0.0388,9.19,-0.357); p[13] = vec3(0.0395,9.2,-0.337); p[14] = vec3(0.0397,9.2,-0.33); p[15] = vec3(0.0396,9.2,-0.336); p[16] = vec3(0.0394,9.2,-0.347); p[17] = vec3(0.0391,9.19,-0.359); p[18] = vec3(0.0387,9.19,-0.371); p[19] = vec3(0.0381,9.19,-0.381); p[20] = vec3(0.0373,9.19,-0.388);	returnPos();
}
vec3 getLWrist( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(0.829,9.28,2.77); p[1] = vec3(0.817,9.29,2.74); p[2] = vec3(0.809,9.32,2.55); p[3] = vec3(0.972,9.31,2.36); p[4] = vec3(1.27,9.22,2.12); p[5] = vec3(1.62,9.05,1.83); p[6] = vec3(2,8.84,1.38); p[7] = vec3(2.32,8.63,0.77); p[8] = vec3(2.5,8.45,0.0625); p[9] = vec3(2.52,8.33,-0.505); p[10] = vec3(2.54,8.27,-0.816); p[11] = vec3(2.8,8.25,-0.958); p[12] = vec3(3.29,8.36,-0.936); p[13] = vec3(3.8,8.61,-0.774); p[14] = vec3(4.12,8.92,-0.361); p[15] = vec3(4.16,9.19,0.259); p[16] = vec3(3.88,9.24,1.01); p[17] = vec3(3.35,9.25,1.72); p[18] = vec3(2.67,9.28,2.27); p[19] = vec3(1.93,9.33,2.62); p[20] = vec3(1.21,9.33,2.77);	returnPos();
}
vec3 getHead( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(-0.181,12.1,-0.778); p[1] = vec3(-0.163,12.1,-0.763); p[2] = vec3(-0.0746,12.2,-0.687); p[3] = vec3(0.0121,12.2,-0.6); p[4] = vec3(0.0886,12.2,-0.514); p[5] = vec3(0.138,12.2,-0.444); p[6] = vec3(0.193,12.2,-0.425); p[7] = vec3(0.252,12.2,-0.467); p[8] = vec3(0.303,12.2,-0.564); p[9] = vec3(0.337,12.1,-0.667); p[10] = vec3(0.354,12.1,-0.727); p[11] = vec3(0.349,12.1,-0.647); p[12] = vec3(0.311,12.2,-0.484); p[13] = vec3(0.234,12.2,-0.361); p[14] = vec3(0.141,12.2,-0.317); p[15] = vec3(0.0452,12.2,-0.353); p[16] = vec3(-0.0365,12.2,-0.417); p[17] = vec3(-0.102,12.2,-0.504); p[18] = vec3(-0.149,12.2,-0.603); p[19] = vec3(-0.175,12.2,-0.696); p[20] = vec3(-0.183,12.1,-0.762);	returnPos();
}
vec3 getSpine1( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(1.75e-08,8.01,-0.0366); p[1] = vec3(1.75e-08,8.01,-0.0366); p[2] = vec3(1.75e-08,8.01,-0.0366); p[3] = vec3(1.75e-08,8.01,-0.0366); p[4] = vec3(1.75e-08,8.01,-0.0366); p[5] = vec3(1.75e-08,8.01,-0.0366); p[6] = vec3(1.75e-08,8.01,-0.0366); p[7] = vec3(1.75e-08,8.01,-0.0366); p[8] = vec3(1.75e-08,8.01,-0.0366); p[9] = vec3(1.75e-08,8.01,-0.0366); p[10] = vec3(1.75e-08,8.01,-0.0366); p[11] = vec3(1.75e-08,8.01,-0.0366); p[12] = vec3(1.75e-08,8.01,-0.0366); p[13] = vec3(1.75e-08,8.01,-0.0366); p[14] = vec3(1.75e-08,8.01,-0.0366); p[15] = vec3(1.75e-08,8.01,-0.0366); p[16] = vec3(1.75e-08,8.01,-0.0366); p[17] = vec3(1.75e-08,8.01,-0.0366); p[18] = vec3(1.75e-08,8.01,-0.0366); p[19] = vec3(1.75e-08,8.01,-0.0366); p[20] = vec3(1.75e-08,8.01,-0.0366);	returnPos();
}
vec3 getRElbow( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(-1.13,9.51,-3.53); p[1] = vec3(-1.18,9.53,-3.52); p[2] = vec3(-1.46,9.69,-3.48); p[3] = vec3(-1.93,9.89,-3.3); p[4] = vec3(-2.52,10.1,-2.89); p[5] = vec3(-3.04,10.3,-2.25); p[6] = vec3(-3.35,10.3,-1.48); p[7] = vec3(-3.4,10.1,-0.669); p[8] = vec3(-3.14,9.84,0.164); p[9] = vec3(-2.68,9.58,0.756); p[10] = vec3(-2.26,9.38,1.03); p[11] = vec3(-2.09,9.17,1.04); p[12] = vec3(-2.13,8.94,0.857); p[13] = vec3(-2.22,8.71,0.521); p[14] = vec3(-2.31,8.53,0.0537); p[15] = vec3(-2.38,8.43,-0.531); p[16] = vec3(-2.43,8.47,-1.25); p[17] = vec3(-2.35,8.65,-2); p[18] = vec3(-2.12,8.93,-2.67); p[19] = vec3(-1.77,9.21,-3.16); p[20] = vec3(-1.36,9.43,-3.45);	returnPos();
}
vec3 getLShoulder( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(0.905,10.8,-0.53); p[1] = vec3(0.918,10.8,-0.517); p[2] = vec3(0.977,10.8,-0.456); p[3] = vec3(1.03,10.7,-0.407); p[4] = vec3(1.09,10.7,-0.385); p[5] = vec3(1.12,10.6,-0.407); p[6] = vec3(1.16,10.6,-0.472); p[7] = vec3(1.19,10.6,-0.574); p[8] = vec3(1.21,10.6,-0.698); p[9] = vec3(1.22,10.5,-0.807); p[10] = vec3(1.22,10.5,-0.869); p[11] = vec3(1.21,10.5,-0.83); p[12] = vec3(1.2,10.6,-0.723); p[13] = vec3(1.16,10.6,-0.623); p[14] = vec3(1.12,10.7,-0.557); p[15] = vec3(1.07,10.7,-0.529); p[16] = vec3(1.02,10.8,-0.513); p[17] = vec3(0.983,10.8,-0.508); p[18] = vec3(0.95,10.8,-0.514); p[19] = vec3(0.926,10.8,-0.525); p[20] = vec3(0.91,10.8,-0.532);	returnPos();
}
vec3 getLKnee( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(0.785,3.85,-0.624); p[1] = vec3(0.943,3.84,-0.57); p[2] = vec3(1.27,3.83,0.0486); p[3] = vec3(1.71,4.02,0.562); p[4] = vec3(2.12,4.33,0.882); p[5] = vec3(2.29,4.51,1.01); p[6] = vec3(2.37,4.79,1.31); p[7] = vec3(2.36,5.21,1.7); p[8] = vec3(2.09,5.31,1.97); p[9] = vec3(1.51,5.01,2.09); p[10] = vec3(0.769,4.38,1.67); p[11] = vec3(0.454,4.24,1.45); p[12] = vec3(0.446,4.23,1.41); p[13] = vec3(0.504,3.96,0.814); p[14] = vec3(0.562,3.87,0.356); p[15] = vec3(0.598,3.87,0.156); p[16] = vec3(0.623,3.87,-0.0922); p[17] = vec3(0.654,3.89,-0.36); p[18] = vec3(0.702,3.91,-0.605); p[19] = vec3(0.767,3.9,-0.661); p[20] = vec3(0.819,3.86,-0.619);	returnPos();
}
vec3 getLElbow( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(2.32,9.16,1.03); p[1] = vec3(2.32,9.11,1.01); p[2] = vec3(2.33,8.88,0.885); p[3] = vec3(2.36,8.66,0.652); p[4] = vec3(2.42,8.46,0.287); p[5] = vec3(2.5,8.37,-0.181); p[6] = vec3(2.53,8.35,-0.795); p[7] = vec3(2.43,8.41,-1.51); p[8] = vec3(2.13,8.54,-2.2); p[9] = vec3(1.78,8.67,-2.65); p[10] = vec3(1.64,8.78,-2.87); p[11] = vec3(1.87,9,-2.92); p[12] = vec3(2.34,9.33,-2.79); p[13] = vec3(2.73,9.63,-2.53); p[14] = vec3(3.05,9.82,-2.18); p[15] = vec3(3.27,9.84,-1.75); p[16] = vec3(3.38,9.68,-1.18); p[17] = vec3(3.33,9.49,-0.559); p[18] = vec3(3.14,9.35,0.0245); p[19] = vec3(2.85,9.27,0.518); p[20] = vec3(2.52,9.21,0.885);	returnPos();
}
vec3 getRHip( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(-0.847,6.35,-0.0933); p[1] = vec3(-0.847,6.35,-0.0938); p[2] = vec3(-0.85,6.35,-0.0979); p[3] = vec3(-0.856,6.36,-0.109); p[4] = vec3(-0.863,6.37,-0.127); p[5] = vec3(-0.87,6.38,-0.149); p[6] = vec3(-0.877,6.38,-0.173); p[7] = vec3(-0.882,6.38,-0.198); p[8] = vec3(-0.886,6.38,-0.222); p[9] = vec3(-0.889,6.37,-0.246); p[10] = vec3(-0.89,6.36,-0.266); p[11] = vec3(-0.89,6.35,-0.277); p[12] = vec3(-0.887,6.34,-0.277); p[13] = vec3(-0.882,6.33,-0.262); p[14] = vec3(-0.875,6.31,-0.24); p[15] = vec3(-0.867,6.3,-0.214); p[16] = vec3(-0.858,6.29,-0.185); p[17] = vec3(-0.851,6.29,-0.157); p[18] = vec3(-0.847,6.3,-0.131); p[19] = vec3(-0.845,6.31,-0.11); p[20] = vec3(-0.846,6.33,-0.0968);	returnPos();
}
vec3 getRShoulder( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(-1.03,10.5,-1.06); p[1] = vec3(-1.02,10.5,-1.05); p[2] = vec3(-0.963,10.6,-1.02); p[3] = vec3(-0.912,10.7,-0.96); p[4] = vec3(-0.873,10.7,-0.88); p[5] = vec3(-0.856,10.8,-0.789); p[6] = vec3(-0.839,10.8,-0.714); p[7] = vec3(-0.818,10.8,-0.668); p[8] = vec3(-0.798,10.8,-0.656); p[9] = vec3(-0.783,10.8,-0.662); p[10] = vec3(-0.775,10.8,-0.666); p[11] = vec3(-0.781,10.8,-0.612); p[12] = vec3(-0.806,10.8,-0.531); p[13] = vec3(-0.852,10.8,-0.485); p[14] = vec3(-0.902,10.7,-0.501); p[15] = vec3(-0.95,10.7,-0.573); p[16] = vec3(-0.988,10.6,-0.664); p[17] = vec3(-1.01,10.6,-0.767); p[18] = vec3(-1.03,10.6,-0.873); p[19] = vec3(-1.04,10.5,-0.967); p[20] = vec3(-1.03,10.5,-1.04);	returnPos();
}
vec3 getRWrist( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(-1.6,8.04,-1.82); p[1] = vec3(-1.65,8.05,-1.84); p[2] = vec3(-1.99,8.08,-1.94); p[3] = vec3(-2.54,8.13,-1.96); p[4] = vec3(-3.3,8.3,-1.75); p[5] = vec3(-3.96,8.55,-1.12); p[6] = vec3(-4.18,8.71,-0.0801); p[7] = vec3(-3.77,8.73,1.11); p[8] = vec3(-2.76,8.78,2.16); p[9] = vec3(-1.57,8.95,2.67); p[10] = vec3(-0.714,9.18,2.71); p[11] = vec3(-0.359,9.3,2.55); p[12] = vec3(-0.396,9.31,2.32); p[13] = vec3(-0.576,9.29,2.02); p[14] = vec3(-0.845,9.19,1.69); p[15] = vec3(-1.15,9,1.32); p[16] = vec3(-1.47,8.65,0.829); p[17] = vec3(-1.72,8.32,0.182); p[18] = vec3(-1.82,8.12,-0.545); p[19] = vec3(-1.78,8.03,-1.19); p[20] = vec3(-1.66,8.03,-1.65);	returnPos();
}
vec3 getRAnkle( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(-0.994,1.24,2.41); p[1] = vec3(-0.587,1.02,2.41); p[2] = vec3(-0.478,0.89,1.7); p[3] = vec3(-0.466,0.664,0.998); p[4] = vec3(-0.4,0.473,0.322); p[5] = vec3(-0.354,0.463,-0.229); p[6] = vec3(-0.338,0.502,-0.778); p[7] = vec3(-0.343,0.586,-1.36); p[8] = vec3(-0.374,0.715,-1.93); p[9] = vec3(-0.412,0.938,-2.51); p[10] = vec3(-0.464,1.33,-3.08); p[11] = vec3(-0.46,1.96,-3.65); p[12] = vec3(-0.48,2.61,-3.87); p[13] = vec3(-0.531,2.99,-3.45); p[14] = vec3(-0.503,2.98,-2.8); p[15] = vec3(-0.587,2.74,-2.06); p[16] = vec3(-0.745,2.89,-1.29); p[17] = vec3(-0.861,2.99,-0.664); p[18] = vec3(-0.918,2.69,-0.0864); p[19] = vec3(-0.881,1.83,0.69); p[20] = vec3(-0.72,1.2,1.79);	returnPos();
}
vec3 getLHip( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(0.892,6.35,-0.129); p[1] = vec3(0.892,6.35,-0.129); p[2] = vec3(0.889,6.34,-0.125); p[3] = vec3(0.883,6.33,-0.114); p[4] = vec3(0.876,6.32,-0.0966); p[5] = vec3(0.867,6.31,-0.0752); p[6] = vec3(0.857,6.31,-0.0521); p[7] = vec3(0.848,6.31,-0.0284); p[8] = vec3(0.839,6.32,-0.00525); p[9] = vec3(0.83,6.32,0.0163); p[10] = vec3(0.823,6.33,0.0347); p[11] = vec3(0.819,6.34,0.0452); p[12] = vec3(0.822,6.35,0.0448); p[13] = vec3(0.832,6.37,0.0323); p[14] = vec3(0.845,6.38,0.0128); p[15] = vec3(0.858,6.39,-0.0113); p[16] = vec3(0.871,6.4,-0.0381); p[17] = vec3(0.882,6.41,-0.0654); p[18] = vec3(0.89,6.4,-0.0911); p[19] = vec3(0.893,6.38,-0.112); p[20] = vec3(0.893,6.36,-0.126);	returnPos();
}
vec3 getRKnee( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(-1.22,4.58,1.71); p[1] = vec3(-0.858,4.26,1.37); p[2] = vec3(-0.798,4.27,1.37); p[3] = vec3(-0.742,4.07,0.989); p[4] = vec3(-0.691,3.88,0.358); p[5] = vec3(-0.675,3.85,0.0894); p[6] = vec3(-0.676,3.84,-0.139); p[7] = vec3(-0.683,3.85,-0.405); p[8] = vec3(-0.702,3.88,-0.674); p[9] = vec3(-0.736,3.9,-0.837); p[10] = vec3(-0.799,3.89,-0.849); p[11] = vec3(-0.891,3.88,-0.876); p[12] = vec3(-1.11,3.86,-0.778); p[13] = vec3(-1.54,3.87,-0.371); p[14] = vec3(-1.86,3.98,0.0739); p[15] = vec3(-2.03,4.17,0.562); p[16] = vec3(-2.14,4.56,1.18); p[17] = vec3(-2.13,4.98,1.61); p[18] = vec3(-1.97,5.14,1.84); p[19] = vec3(-1.58,4.88,1.86); p[20] = vec3(-1.2,4.57,1.7);	returnPos();
}
vec3 getLAnkle( int n, float f )
{	vec3 p[ NUM_FRAMES ];	p[0] = vec3(0.645,1.27,-2.85); p[1] = vec3(0.941,1.62,-3.15); p[2] = vec3(1.01,2.52,-3.04); p[3] = vec3(1.03,3.06,-2.54); p[4] = vec3(1.13,3.11,-2.02); p[5] = vec3(1.25,2.87,-1.66); p[6] = vec3(1.35,2.77,-1.08); p[7] = vec3(1.32,2.86,-0.344); p[8] = vec3(1.02,2.5,0.608); p[9] = vec3(0.784,1.73,1.76); p[10] = vec3(0.342,1.1,2.54); p[11] = vec3(-0.128,0.972,2.24); p[12] = vec3(0.0519,0.846,1.48); p[13] = vec3(0.129,0.568,0.847); p[14] = vec3(0.204,0.475,0.281); p[15] = vec3(0.266,0.485,-0.211); p[16] = vec3(0.301,0.534,-0.758); p[17] = vec3(0.355,0.618,-1.31); p[18] = vec3(0.454,0.738,-1.85); p[19] = vec3(0.602,0.952,-2.39); p[20] = vec3(0.721,1.22,-2.78);	returnPos();
}
vec3 head, spine1, spine2;
vec3 lHip, lKnee, lAnkle, lShoulder, lElbow, lWrist;
vec3 rHip, rKnee, rAnkle, rShoulder, rElbow, rWrist;
float smin( float a, float b )
{ const float k = 2.9; float h = clamp( 0.5+0.5*(b-a)/k, 0.0, 1.0 ); return mix( b, a, h ) - k*h*(1.0-h);
}
float tRidgeStrength = 0.2;
float tRidgeFreq = 10.0;
vec3 tLatticeRadii = vec3( 0.0 );
float tR = 1.2;
vec2 map( vec3 p )
{ float plane = abs( p.y + 0.9 ); vec3 q = mod( p, 1.0 ) - 0.5; float lattice = min( length( q.xy ) - tLatticeRadii.x, min( length( q.yz ) - tLatticeRadii.y, length( q.xz ) - tLatticeRadii.z ) ); p.y -= tRidgeStrength * ( 2.0 - p.y * 0.1 ) * ( 1.0 + sin( p.y * tRidgeFreq ) ); float d = length( p - head ) - tR; d = smin( d, length( p - spine1 ) - tR ); d = smin( d, length( p - spine2 ) - tR ); d = smin( d, length( p - lHip ) - tR ); d = smin( d, length( p - lKnee ) - tR ); d = smin( d, length( p - lAnkle ) - 1.5 * tR ); d = smin( d, length( p - lShoulder ) - tR ); d = smin( d, length( p - lElbow ) - 0.8 * tR ); d = smin( d, length( p - lWrist ) - 0.7 * tR ); d = smin( d, length( p - rHip ) - tR ); d = smin( d, length( p - rKnee ) - tR ); d = smin( d, length( p - rAnkle ) - 1.5 * tR ); d = smin( d, length( p - rShoulder ) - tR ); d = smin( d, length( p - rElbow ) - 0.8 * tR ); d = smin( d, length( p - rWrist ) - 0.7 * tR ); d = max( d, -lattice ); return ( d < plane ) ? vec2( d, 1.0 ) : vec2( plane, 2.0 );
}
float calcShadow( vec3 ro, vec3 rd, float mint, float maxt )
{ float t = mint; float res = 1.0; for ( int i = 0; i < 10; i++ ) { float h = map( ro + rd * t ).x; res = min( res, 1.1 * h / t ); t += h; if ( ( h < 0.001 ) || ( t > maxt ) ) { break; } } return clamp( res, 0.0, 1.0 );
}
vec2 trace( vec3 ro, vec3 rd )
{ const float kTMin = 0.01; const float kTMax = 200.0; const float kEps = 0.001; float t = kTMin; vec2 res; for ( int i = 0; i < 70; i++ ) { vec3 pos = ro + rd * t; res = map( pos ); if ( ( res.x < kEps ) || ( t > kTMax ) ) { break; } t += res.x * 0.5; } if ( t < kTMax ) { return vec2( t, res.y ); } else { return vec2( -1.0 ); }
}
vec3 calcNormal( vec3 p )
{ const vec2 e = vec2( 0.005, 0 ); float dp = map( p ).x; return normalize( vec3( dp - map( p - e.xyy ).x, dp - map( p - e.yxy ).x, dp - map( p - e.yyx ).x ) );
}
mat3 calcCamera( vec3 eye, vec3 target )
{ vec3 cw = normalize( target - eye ); vec3 cu = cross( cw, vec3( 0, 1, 0 ) ); vec3 cv = cross( cu, cw ); return mat3( cu, cv, cw );
}
void main()
{ float walkTime = mod( 10.0 * iGlobalTime, float( NUM_FRAMES - 1 ) ); int iTime = int( floor( walkTime ) ); float fTime = fract( walkTime ); head = getHead( iTime, fTime ); spine1 = getSpine1( iTime, fTime ); spine2 = getSpine2( iTime, fTime ); lHip = getLHip( iTime, fTime ); lKnee = getLKnee( iTime, fTime ); lAnkle = getLAnkle( iTime, fTime ); lShoulder = getLShoulder( iTime, fTime );	lElbow = getLElbow( iTime, fTime );	lWrist = getLWrist( iTime, fTime ); rHip = getRHip( iTime, fTime );	rKnee = getRKnee( iTime, fTime ); rAnkle = getRAnkle( iTime, fTime );	rShoulder = getRShoulder( iTime, fTime );	rElbow = getRElbow( iTime, fTime );	rWrist = getRWrist( iTime, fTime ); float trTime = mod( iGlobalTime, 140.0 ); tRidgeStrength = 0.2;	tRidgeFreq = 0.0; tLatticeRadii = vec3( 0.0 ); tR = 1.2; if ( trTime < 5.0 ) { tRidgeStrength = 0.2;	tRidgeFreq = 0.0;	tLatticeRadii = vec3( 0.0 ); } else if ( trTime < 10.0 ) { tRidgeFreq = 10.0 * smoothstep( 5.0, 10.0, trTime ); } else if ( trTime < 20.0 ) { tRidgeFreq = 10.0; } else if ( trTime < 40.0 ) { tRidgeFreq = 10.0; tLatticeRadii = mix( vec3( 0.0 ), vec3( 0.3, 0.0, 0.0 ), smoothstep( 20.0, 40.0, trTime ) ); } else if ( trTime < 60.0 ) { tRidgeFreq = 10.0; tLatticeRadii = mix( vec3( 0.3, 0.0, 0.0 ), vec3( 0.0, 0.0, 0.6 ), smoothstep( 40.0, 60.0, trTime ) ); } else if ( trTime < 70.0 ) { float t = smoothstep( 60.0, 70.0, trTime ); tRidgeFreq = 10.0 - 10.0 * t; tLatticeRadii = mix( vec3( 0.0, 0.0, 0.6 ), vec3( 0.0 ), t ); tR = mix( 1.2, 2.25, t ); } else if ( trTime < 90.0 ) { float t = smoothstep( 70.0, 90.0, trTime ); tRidgeFreq = 10.0; tLatticeRadii = vec3( 0.0 ); tR = 2.25; tRidgeStrength = 0.2 * t; } else if ( trTime < 100.0 ) { float t = smoothstep( 90.0, 100.0, trTime ); tRidgeFreq = 10.0; tLatticeRadii = mix( vec3( 0.0 ), vec3( 0.5 ), t ); tR = 2.25; } else if ( trTime < 120.0 ) { float t = smoothstep( 100.0, 120.0, trTime ); tRidgeFreq = 10.0; tLatticeRadii = vec3( 0.5 ); tR = mix( 2.25, 1.2, t ); } else if ( trTime < 140.0 ) { float t = smoothstep( 120.0, 140.0, trTime ); tRidgeFreq = 10.0 - 10.0 * t; tLatticeRadii = mix( vec3( 0.5 ), vec3( 0.0 ), t ); } vec2 mo = vec2( 0.95, -0.2 ); if ( iMouse.z > 0.5 ) { mo = 2.0 * iMouse.xy / iResolution.xy - 1.0; mo.y = 1.0 - mo.y; mo *= 3.14159 * vec2( 0.4, 0.1 ); } mo += 3.14159 * 0.5; vec3 eye = vec3( 40.0 * cos( mo.x ), 30.0 + 20.0 * cos( mo.y ), 40.0 * sin( mo.x ) ); vec3 target = vec3( 0.0, 6.0, 0.0 ); mat3 cam = calcCamera( eye, target );	vec2 uv = ( gl_FragCoord.xy - 0.5 * iResolution.xy ) / iResolution.y; vec3 rd = cam * normalize( vec3( uv, 2.0 ) ); vec3 col = vec3( 1.0 ); vec2 res = trace( eye, rd ); if ( res.x > 0.0 ) { vec3 pos = eye + rd * res.x; vec3 nor = calcNormal( pos ); vec3 ldir = normalize( vec3( -10.5, 20.8, 24.0 ) ); if ( res.y < 1.5 ) {	col = 0.5 + 0.5 * nor; float dif = max( dot( nor, ldir ), 0.0 ); vec3 ref = reflect( rd, nor ); float spe = pow( clamp( dot( ref, ldir ), 0.0, 1.0 ), 15.0 ); col *= ( 0.3 + 0.7 * dif ); float edge = pow( 1.0 - dot( -rd, nor ), 1.1 );	col += 0.8 * edge + spe; } float sh = calcShadow( pos, ldir, 0.1, 30.0 ); col *= ( 0.5 + sh ); }	gl_FragColor = vec4( col, 1.0 );
}
</script> <script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/896175/three.min.js'></script>
<script src='https://s3-us-west-2.amazonaws.com/s.cdpn.io/896175/fft.js'></script> <script src="js/index.js"></script>
</body>
</html>

The Walking Raymarcher - Script Codes CSS Codes

* { padding: 0; margin: 0;
}
body {	overflow: hidden;
}

The Walking Raymarcher - Script Codes JS Codes

// Created by XORXOR, 2016
// Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
// https://www.shadertoy.com/view/Mt3XWH
//
// Replaying mocap data with hand-tuned shape animation for Codevember 2016.
// Inspired by Universal Everything's Walking City
// https://vimeo.com/85596568
// and makio64's Codevember sketches
// https://makiopolis.com/codevember/
//
// Soundtrack by Simon Pyke
// https://soundcloud.com/freefarm/walking-city
var container;
var camera, scene, renderer;
var uniforms;
var startTime;
var fft = new Fft();
window.addEventListener("load", function() { initSound(); });
function initSound() { fft.initfft("https://s3-us-west-2.amazonaws.com/s.cdpn.io/896175/freefarm-walking_city-120.mp3",32)
}
init();
animate();
function init() { container = document.getElementById( 'container' ); startTime = Date.now(); camera = new THREE.Camera(); camera.position.z = 1; scene = new THREE.Scene(); var geometry = new THREE.PlaneBufferGeometry( 4, 3 ); uniforms = { iGlobalTime: { type: "f", value: 1.0 }, iResolution: { type: "v2", value: new THREE.Vector2() }, iMouse: { type: "v3", value: new THREE.Vector3() } }; var material = new THREE.ShaderMaterial( { uniforms: uniforms, vertexShader: document.getElementById( 'vertexShader' ).textContent, fragmentShader: document.getElementById( 'fragmentShader' ).textContent } ); var mesh = new THREE.Mesh( geometry, material ); scene.add( mesh ); renderer = new THREE.WebGLRenderer(); container.appendChild( renderer.domElement ); onWindowResize(); window.addEventListener( 'resize', onWindowResize, false ); window.addEventListener( 'mousedown', mouseDown ); window.addEventListener( 'mouseup', mouseUp ); window.addEventListener( 'mousemove', mouseMove );
}
function onWindowResize( event ) { uniforms.iResolution.value.x = window.innerWidth; uniforms.iResolution.value.y = window.innerHeight; renderer.setSize( window.innerWidth, window.innerHeight );
}
function mouseDown( event ) { uniforms.iMouse.value.x = event.clientX; uniforms.iMouse.value.y = event.clientY; uniforms.iMouse.value.z = 1.0;
}
function mouseMove( event ) { uniforms.iMouse.value.x = event.clientX; uniforms.iMouse.value.y = event.clientY;
}
function mouseUp( event ) { uniforms.iMouse.value.x = event.clientX; uniforms.iMouse.value.y = event.clientY; uniforms.iMouse.value.z = 0.0;
}
function animate() { requestAnimationFrame( animate ); render();
}
function render() { var currentTime = Date.now(); uniforms.iGlobalTime.value = (currentTime - startTime) * 0.001; renderer.render( scene, camera );
}
The Walking Raymarcher - Script Codes
The Walking Raymarcher - Script Codes
Home Page Home
Developer XORXOR
Username xorxor_hu
Uploaded January 27, 2023
Rating 4.5
Size 7,934 Kb
Views 6,069
Do you need developer help for The Walking Raymarcher?

Find the perfect freelance services for your business! Fiverr's mission is to change how the world works together. Fiverr connects businesses with freelancers offering digital services in 500+ categories. Find Developer!

XORXOR (xorxor_hu) Script Codes
Name
Complex Form with Black and White Bands
Kaleidoscope
Birds
2050
Cubic Tunnel
Complex Form with Black and White Spirals
Pastel Pump
Pipes
Morphing Tubes
Grid of Birds
Create amazing captions with AI!

Jasper is the AI Content Generator that helps you and your team break through creative blocks to create amazing, original content 10X faster. Discover all the ways the Jasper AI Content Platform can help streamline your creative workflows. Start For Free!