Page Title

float geom1(vec3 point) {
    point=roty(t*0.05)*point;
    return sdPyramid(rotz(t*0.07)*point,2.);
}
float geom2(vec3 point) {
    point = roty(t*0.07)*point-vec3(0.,0.,5.)+sin(t)+1.0;
    point = rotz(t*0.27)*point;
    return boxSDF(point, vec3(1., 0.38, 0.08))-0.1;
}

float geom3(vec3 point) {
    return geom1(rotz(-90.*0.017453)*point);
}
float sceneSDF(vec3 point) {
    float s = min( geom2(point), geom1(point));
    return min(s,sdCapsule(point,v1,v2,0.1));
}
/* Available functions

float sceneSDF(vec3 point) {
//point.xyz = mod(point.xyz+vec3(2.), vec3(4.)) - vec3(2.);
float a = min(sphereSDF(point, vec3(0.,0.,0.), 1.4), sphereSDF(point, vec3(0.,5.*cos(t*0.1),5.*sin(t*0.1)), 0.8));
a = min(a, sphereSDF(point, vec3(0.,0.,5.*sin(t*0.5)), 0.8));
a = min(a, sphereSDF(point, vec3(0.,5.*sin(t*0.5),0.), 0.8));
a = min(a, sphereSDF(point, vec3(5.*sin(t*0.5),0.,0.), 0.8));
float b = min(min(boxSDF(point, vec3(5., 0.5, 0.5)), boxSDF(point, vec3(0.5,5., 0.5))), boxSDF(point, vec3(0.5,0.5,5.)) );
a = smin(a,b,0.3+0.1*sin(t));
a=min(a,sdPyramid(point-vec3(0.,5.,0.),1.));
return a;
}

float sdPlane( vec3 p )
float sdSphere( vec3 p, float s )
float sdBox( vec3 p, vec3 b )
float sdBoundingBox( vec3 p, vec3 b, float e )
float sdEllipsoid( in vec3 p, in vec3 r ) // approximated
float sdTorus( vec3 p, vec2 t )
float sdCappedTorus(in vec3 p, in vec2 sc, in float ra, in float rb)
float sdHexPrism( vec3 p, vec2 h )
float sdOctogonPrism( in vec3 p, in float r, float h )
float sdCapsule( vec3 p, vec3 a, vec3 b, float r )
float sdRoundCone( in vec3 p, in float r1, float r2, float h )
float sdRoundCone(vec3 p, vec3 a, vec3 b, float r1, float r2)
float sdTriPrism( vec3 p, vec2 h )
float sdCylinder( vec3 p, vec2 h )
float sdCylinder(vec3 p, vec3 a, vec3 b, float r)
float sdCone( in vec3 p, in vec2 c, float h )
float sdCappedCone( in vec3 p, in float h, in float r1, in float r2 )
float sdCappedCone(vec3 p, vec3 a, vec3 b, float ra, float rb)
float sdSolidAngle(vec3 pos, vec2 c, float ra)
float sdOctahedron(vec3 p, float s)
float sdPyramid( in vec3 p, in float h )
float sdRhombus(vec3 p, float la, float lb, float h, float ra)
*/