mirror of
https://github.com/Relintai/broken_seals.git
synced 2025-02-19 03:14:21 +01:00
Same change to sdf3d.
This commit is contained in:
parent
2f521f2998
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236
game/addons/mat_maker_gd/nodes/common/sdf3d.gd
Normal file
236
game/addons/mat_maker_gd/nodes/common/sdf3d.gd
Normal file
@ -0,0 +1,236 @@
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extends Reference
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const Commons = preload("res://addons/mat_maker_gd/nodes/common/commons.gd")
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static func raymarch(uv : Vector2) -> Color:
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var d : Vector2 = sdf3d_raymarch(uv);
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var f : float = 1.0 - d.x;
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return Color(f, f, f, 1)
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static func raymarch2(uv : Vector2) -> Color:
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var d : Vector2 = sdf3d_raymarch(uv);
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var v : Vector3 = Vector3(0.5, 0.5, 0.5) + 0.5 * sdf3d_normal(Vector3(uv.x - 0.5, uv.y - 0.5, 1.0 - d.x));
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return Color(v.x, v.y, v.z, 1)
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static func raymarch3(uv : Vector2) -> Color:
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var v : Vector2 = sdf3d_raymarch(uv);
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return Color(v.y, v.y, v.y, 1)
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static func sdf3d_sphere(p : Vector3, r : float) -> Vector2:
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var s : float = p.length() - r;
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return Vector2(s, 0.0);
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static func sdf3d_box(p : Vector3, sx : float, sy : float, sz : float, r : float) -> Vector2:
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var v : Vector3 = Commons.absv3((p)) - Vector3(sx, sy, sz);
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var f : float = (Commons.maxv3(v,Vector3())).length() + min(max(v.x,max(v.y, v.z)),0.0) - r;
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return Vector2(f, 0.0);
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static func sdf3d_cylinder_y(p : Vector3, r : float, l : float) -> Vector2:
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var v : Vector2 = Commons.absv2(Vector2(Vector2(p.x, p.z).length(),(p).y)) - Vector2(r,l);
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var f : float = min(max(v.x, v.y),0.0) + Commons.maxv2(v, Vector2()).length();
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return Vector2(f, 0.0);
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static func sdf3d_cylinder_x(p : Vector3, r : float, l : float) -> Vector2:
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var v : Vector2 = Commons.absv2(Vector2(Vector2(p.y, p.z).length(),(p).x)) - Vector2(r, l);
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var f : float = min(max(v.x, v.y),0.0) + Commons.maxv2(v, Vector2()).length();
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return Vector2(f, 0.0);
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static func sdf3d_cylinder_z(p : Vector3, r : float, l : float) -> Vector2:
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var v : Vector2 = Commons.absv2(Vector2(Vector2(p.x, p.y).length(),(p).z)) - Vector2(r, l);
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var f : float = min(max(v.x, v.y),0.0) + Commons.maxv2(v, Vector2()).length();
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return Vector2(f, 0.0);
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static func sdf3d_capsule_y(p : Vector3, r : float, l : float) -> Vector2:
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var v : Vector3 = p;
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v.y -= clamp(v.y, -l, l);
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var f : float = v.length() - r;
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return Vector2(f, 0.0);
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static func sdf3d_capsule_x(p : Vector3, r : float, l : float) -> Vector2:
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var v : Vector3 = p;
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v.x -= clamp(v.x, -l, l);
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var f : float = v.length() - r;
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return Vector2(f, 0.0);
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static func sdf3d_capsule_z(p : Vector3, r : float, l : float) -> Vector2:
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var v : Vector3 = p;
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v.z -= clamp(v.z, -l, l);
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var f : float = v.length() - r;
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return Vector2(f, 0.0);
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var p_o118934_a = 30.000000000;
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static func sdf3d_cone_px(p : Vector3, a : float) -> Vector2:
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var f : float = Vector2(cos(a*0.01745329251),sin(a*0.01745329251)).dot(Vector2(Vector2(p.y, p.z).length(), - (p).x));
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return Vector2(f, 0.0);
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static func sdf3d_cone_nx(p : Vector3, a : float) -> Vector2:
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var f : float = Vector2(cos(a*0.01745329251),sin(a*0.01745329251)).dot(Vector2(Vector2(p.y, p.z).length(),(p).x));
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return Vector2(f, 0.0);
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static func sdf3d_cone_py(p : Vector3, a : float) -> Vector2:
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var f : float = Vector2(cos(a*0.01745329251),sin(a*0.01745329251)).dot(Vector2(Vector2(p.x, p.z).length(),(p).y));
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return Vector2(f, 0.0);
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static func sdf3d_cone_ny(p : Vector3, a : float) -> Vector2:
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var f : float = Vector2(cos(a*0.01745329251),sin(a*0.01745329251)).dot(Vector2(Vector2(p.x, p.z).length(),-(p).y));
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return Vector2(f, 0.0);
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static func sdf3d_cone_pz(p : Vector3, a : float) -> Vector2:
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var f : float = Vector2(cos(a*0.01745329251),sin(a*0.01745329251)).dot(Vector2(Vector2(p.x, p.y).length(),-(p).z));
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return Vector2(f, 0.0);
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static func sdf3d_cone_nz(p : Vector3, a : float) -> Vector2:
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var f : float = Vector2(cos(a*0.01745329251),sin(a*0.01745329251)).dot(Vector2(Vector2(p.x, p.y).length(),(p).z));
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return Vector2(f, 0.0);
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static func sdf3d_torus_x(p : Vector3, R : float, r : float) -> Vector2:
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var q : Vector2 = Vector2(Vector2(p.y, p.z).length() - R,(p).x);
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var f : float = q.length() - r;
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return Vector2(f, 0.0);
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static func sdf3d_torus_y(p : Vector3, R : float, r : float) -> Vector2:
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var q : Vector2 = Vector2(Vector2(p.z, p.x).length() - R,(p).y);
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var f : float = q.length() - r;
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return Vector2(f, 0.0);
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static func sdf3d_torus_z(p : Vector3, R : float, r : float) -> Vector2:
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var q : Vector2 = Vector2(Vector2(p.x, p.y).length() - R,(p).z);
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var f : float = q.length() - r;
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return Vector2(f, 0.0);
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static func sdf3d_raymarch(uv : Vector2) -> Vector2:
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var ro : Vector3 = Vector3(uv.x - 0.5, uv.y - 0.5, 1.0);
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var rd : Vector3 = Vector3(0.0, 0.0, -1.0);
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var dO : float = 0.0;
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var c : float = 0.0;
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for i in range(100):
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var p : Vector3 = ro + rd * dO;
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var dS : Vector2 = sdf3d_input(p);
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dO += dS.x;
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if (dO >= 1.0):
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break;
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elif (dS.x < 0.0001):
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c = dS.y;
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break;
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return Vector2(dO, c);
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static func sdf3d_normal(p : Vector3) -> Vector3:
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if (p.z <= 0.0):
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return Vector3(0.0, 0.0, 1.0);
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var d : float = sdf3d_input(p).x;
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var e : float = .001;
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var n : Vector3 = Vector3(
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d - sdf3d_input(p - Vector3(e, 0.0, 0.0)).x,
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d - sdf3d_input(p - Vector3(0.0, e, 0.0)).x,
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d - sdf3d_input(p - Vector3(0.0, 0.0, e)).x);
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return Vector3(-1.0, -1.0, -1.0) * n.normalized();
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static func sdf3dc_union(a : Vector2, b : Vector2) -> Vector2:
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return Vector2(min(a.x, b.x), lerp(b.y, a.y, Commons.step(a.x, b.x)));
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static func sdf3dc_sub(a : Vector2, b : Vector2) -> Vector2:
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return Vector2(max(-a.x, b.x), a.y);
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static func sdf3dc_inter(a : Vector2, b : Vector2) -> Vector2:
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return Vector2(max(a.x, b.x), lerp(a.y, b.y, Commons.step(a.x, b.x)));
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static func sdf3d_smooth_union(d1 : Vector2, d2 : Vector2, k : float) -> Vector2:
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var h : float = clamp(0.5 + 0.5 * (d2.x - d1.x) / k, 0.0, 1.0);
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return Vector2(lerp(d2.x, d1.x, h)-k*h*(1.0 - h), lerp(d2.y, d1.y, Commons.step(d1.x, d2.x)));
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static func sdf3d_smooth_subtraction(d1 : Vector2, d2 : Vector2, k : float) -> Vector2:
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var h : float = clamp(0.5 - 0.5 * (d2.x + d1.x) / k, 0.0, 1.0);
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return Vector2(lerp(d2.x, -d1.x, h )+k*h*(1.0-h), d2.y);
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static func sdf3d_smooth_intersection(d1 : Vector2, d2 : Vector2, k : float) -> Vector2:
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var h : float = clamp(0.5 - 0.5 * (d2.x - d1.x) / k, 0.0, 1.0);
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return Vector2(lerp(d2.x, d1.x, h)+k*h*(1.0-h), lerp(d1.y, d2.y, Commons.step(d1.x, d2.x)));
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static func sdf3d_rounded(v : Vector2, r : float) -> Vector2:
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return Vector2(v.x - r, v.y);
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static func sdf3d_elongation(p : Vector3, v : Vector3) -> Vector3:
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return ((p) - Commons.clampv3((p), - Commons.absv3(v), Commons.absv3(v)))
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static func sdf3d_repeat(p : Vector3, r : Vector2, randomness : float, pseed : int) -> Vector3:
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return (repeat(p, Vector3(1.0/r.x, 1.0/r.y, 0.00001), float(pseed), randomness))
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#Needs work
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static func repeat(p : Vector3, r : Vector3, pseed : float, randomness : float) -> Vector3:
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#fix division by zero
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# p.x += 0.000001
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# p.y += 0.000001
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# p.z += 0.000001
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# r.x += 0.000001
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# r.y += 0.000001
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# r.z += 0.000001
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var pxy : Vector2 = Vector2(p.x, p.y)
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var rxy : Vector2 = Vector2(r.x, r.y)
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var r3 : Vector2 = Commons.floorv2(Commons.modv2((pxy + 0.5 * rxy) / rxy, Vector2(1.0 / rxy.x, 1.0 / rxy.y)) + Vector2(pseed, pseed))
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var rr : Vector3 = Commons.rand3(r3)
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rr.x -= 0.5
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rr.y -= 0.5
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rr.z -= 0.5
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var a : Vector3 = (rr) * 6.28 * randomness;
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p = Commons.modv3(p + 0.5 * r, r) - 0.5*r;
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var rv : Vector3;
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var c : float;
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var s : float;
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c = cos(a.x);
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s = sin(a.x);
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rv.x = p.x;
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rv.y = p.y*c+p.z*s;
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rv.z = -p.y*s+p.z*c;
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c = cos(a.y);
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s = sin(a.y);
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p.x = rv.x*c+rv.z*s;
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p.y = rv.y;
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p.z = -rv.x*s+rv.z*c;
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c = cos(a.z);
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s = sin(a.z);
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rv.x = p.x*c+p.y*s;
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rv.y = -p.x*s+p.y*c;
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rv.z = p.z;
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return rv;
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#todo this needs to be solved
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static func sdf3d_input(p : Vector3) -> Vector2:
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return sdf3d_sphere(p, 0.5)
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@ -1,7 +1,7 @@
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tool
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extends TextureRect
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var Commons = preload("res://addons/mat_maker_gd/nodes/common/commons.gd")
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var SDF3D = preload("res://addons/mat_maker_gd/nodes/common/sdf3d.gd")
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var image : Image
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var tex : ImageTexture
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@ -15,14 +15,6 @@ func _ready():
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if !Engine.editor_hint:
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gen()
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var g_r = 0.010000000;
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#box
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var g_sx = 0.300000000;
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var g_sy = 0.250000000;
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var g_sz = 0.250000000;
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func gen() -> void:
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if !image:
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image = Image.new()
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@ -45,9 +37,9 @@ func gen() -> void:
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for y in range(image.get_height()):
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var v : Vector2 = Vector2(x / w, y / h)
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var col : Color = raymarch(v)
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# var col : Color = raymarch2(v)
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# var col : Color = raymarch3(v)
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var col : Color = SDF3D.raymarch(v)
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# var col : Color = SDF3D.raymarch2(v)
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# var col : Color = SDF3D.raymarch3(v)
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image.set_pixel(x, y, col)
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@ -57,317 +49,6 @@ func gen() -> void:
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tex.create_from_image(image)
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texture = tex
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var p_o22692_r = 0.400000000;
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func sdf3d_input(p : Vector3) -> Vector2:
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# return sdf3d_box(p, g_sx, g_sy, g_sz, g_r);
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# return sdf3d_sphere(p);
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# return sdf3d_cylinder_x(p);
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# return sdf3d_cylinder_y(p);
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# return sdf3d_cylinder_z(p);
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# return sdf3d_capsule_x(p);
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# return sdf3d_capsule_y(p);
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# return sdf3d_capsule_z(p);
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# return sdf3d_cone_px(p);
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# return sdf3d_cone_nx(p);
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# return sdf3d_cone_py(p);
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# return sdf3d_cone_ny(p);
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# return sdf3d_cone_pz(p);
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# return sdf3d_torus_x(p);
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# return sdf3d_torus_y(p);
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# return sdf3d_torus_z(p);
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# return sdf3dc_union(sdf3d_sphere(p),sdf3d_capsule_x(p)) ;
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# return sdf3d_smooth_union(sdf3d_sphere(p),sdf3d_capsule_x(p), 0.5)
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# return sdf3d_rounded(sdf3d_sphere(p));
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# return sdf3d_sphere(sdf3d_elongation(p))
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return sdf3d_sphere(sdf3d_repeat(p))
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#vec2 o157216_0_1_sdf3dc = sdf3dc_union(vec2(o152465_0_1_sdf3d, 0.0), vec2(o153139_0_1_sdf3d, 0.0));
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func raymarch(uv : Vector2) -> Color:
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var o21422_0_d : Vector2 = sdf3d_raymarch(uv);
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var o21422_0_1_f : float = 1.0 - o21422_0_d.x;
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return Color(o21422_0_1_f, o21422_0_1_f, o21422_0_1_f, 1)
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func raymarch2(uv : Vector2) -> Color:
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var o21422_0_d : Vector2 = sdf3d_raymarch(uv);
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var v : Vector3 = Vector3(0.5, 0.5, 0.5) + 0.5 * sdf3d_normal(Vector3(uv.x - 0.5, uv.y - 0.5, 1.0 - o21422_0_d.x));
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return Color(v.x, v.y, v.z, 1)
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func raymarch3(uv : Vector2) -> Color:
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var v : Vector2 = sdf3d_raymarch(uv);
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return Color(v.y, v.y, v.y, 1)
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func sdf3d_sphere(p : Vector3) -> Vector2:
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var o22692_0_1_sdf3d : float = p.length() - p_o22692_r;
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return Vector2(o22692_0_1_sdf3d, 0.0);
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func sdf3d_box(p : Vector3, sx : float, sy : float, sz : float, r : float) -> Vector2:
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var v : Vector3 = Commons.absv3((p)) - Vector3(sx, sy, sz);
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var f : float = (Commons.maxv3(v,Vector3())).length() + min(max(v.x,max(v.y, v.z)),0.0) - r;
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return Vector2(f, 0.0);
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var p_o69351_l = 0.250000000;
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var p_o69351_r = 0.250000000;
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func sdf3d_cylinder_y(p : Vector3) -> Vector2:
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var o69351_0_d : Vector2 = Commons.absv2(Vector2(Vector2(p.x, p.z).length(),(p).y)) - Vector2(p_o69351_r,p_o69351_l);
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var o69351_0_1_sdf3d : float = min(max(o69351_0_d.x, o69351_0_d.y),0.0) + Commons.maxv2(o69351_0_d, Vector2()).length();
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return Vector2(o69351_0_1_sdf3d, 0.0);
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func sdf3d_cylinder_x(p : Vector3) -> Vector2:
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var o69351_0_d : Vector2 = Commons.absv2(Vector2(Vector2(p.y, p.z).length(),(p).x)) - Vector2(p_o69351_r,p_o69351_l);
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var o69351_0_1_sdf3d : float = min(max(o69351_0_d.x, o69351_0_d.y),0.0) + Commons.maxv2(o69351_0_d, Vector2()).length();
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return Vector2(o69351_0_1_sdf3d, 0.0);
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func sdf3d_cylinder_z(p : Vector3) -> Vector2:
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var o69351_0_d : Vector2 = Commons.absv2(Vector2(Vector2(p.x, p.y).length(),(p).z)) - Vector2(p_o69351_r,p_o69351_l);
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var o69351_0_1_sdf3d : float = min(max(o69351_0_d.x, o69351_0_d.y),0.0) + Commons.maxv2(o69351_0_d, Vector2()).length();
|
||||
|
||||
return Vector2(o69351_0_1_sdf3d, 0.0);
|
||||
|
||||
var p_o100081_l = 0.300000000;
|
||||
var p_o100081_r = 0.200000000;
|
||||
|
||||
func sdf3d_capsule_y(p : Vector3) -> Vector2:
|
||||
var o100081_0_p : Vector3 = p;
|
||||
o100081_0_p.y -= clamp(o100081_0_p.y, -p_o100081_l, p_o100081_l);
|
||||
var o100081_0_1_sdf3d : float = o100081_0_p.length() - p_o100081_r;
|
||||
|
||||
return Vector2(o100081_0_1_sdf3d, 0.0);
|
||||
|
||||
func sdf3d_capsule_x(p : Vector3) -> Vector2:
|
||||
var o100081_0_p : Vector3 = p;
|
||||
o100081_0_p.x -= clamp(o100081_0_p.x, -p_o100081_l, p_o100081_l);
|
||||
var o100081_0_1_sdf3d : float = o100081_0_p.length() - p_o100081_r;
|
||||
|
||||
return Vector2(o100081_0_1_sdf3d, 0.0);
|
||||
|
||||
func sdf3d_capsule_z(p : Vector3) -> Vector2:
|
||||
var o100081_0_p : Vector3 = p;
|
||||
o100081_0_p.z -= clamp(o100081_0_p.z, -p_o100081_l, p_o100081_l);
|
||||
var o100081_0_1_sdf3d : float = o100081_0_p.length() - p_o100081_r;
|
||||
|
||||
return Vector2(o100081_0_1_sdf3d, 0.0);
|
||||
|
||||
var p_o118934_a = 30.000000000;
|
||||
|
||||
func sdf3d_cone_px(p : Vector3) -> Vector2:
|
||||
var f : float = Vector2(cos(p_o118934_a*0.01745329251),sin(p_o118934_a*0.01745329251)).dot(Vector2(Vector2(p.y, p.z).length(), - (p).x));
|
||||
|
||||
return Vector2(f, 0.0);
|
||||
|
||||
func sdf3d_cone_nx(p : Vector3) -> Vector2:
|
||||
var f : float = Vector2(cos(p_o118934_a*0.01745329251),sin(p_o118934_a*0.01745329251)).dot(Vector2(Vector2(p.y, p.z).length(),(p).x));
|
||||
|
||||
return Vector2(f, 0.0);
|
||||
|
||||
func sdf3d_cone_py(p : Vector3) -> Vector2:
|
||||
var f : float = Vector2(cos(p_o118934_a*0.01745329251),sin(p_o118934_a*0.01745329251)).dot(Vector2(Vector2(p.x, p.z).length(),(p).y));
|
||||
|
||||
return Vector2(f, 0.0);
|
||||
|
||||
func sdf3d_cone_ny(p : Vector3) -> Vector2:
|
||||
var f : float = Vector2(cos(p_o118934_a*0.01745329251),sin(p_o118934_a*0.01745329251)).dot(Vector2(Vector2(p.x, p.z).length(),-(p).y));
|
||||
|
||||
return Vector2(f, 0.0);
|
||||
|
||||
func sdf3d_cone_pz(p : Vector3) -> Vector2:
|
||||
var f : float = Vector2(cos(p_o118934_a*0.01745329251),sin(p_o118934_a*0.01745329251)).dot(Vector2(Vector2(p.x, p.y).length(),-(p).z));
|
||||
|
||||
return Vector2(f, 0.0);
|
||||
|
||||
func sdf3d_cone_nz(p : Vector3) -> Vector2:
|
||||
var f : float = Vector2(cos(p_o118934_a*0.01745329251),sin(p_o118934_a*0.01745329251)).dot(Vector2(Vector2(p.x, p.y).length(),(p).z));
|
||||
|
||||
return Vector2(f, 0.0);
|
||||
|
||||
var p_o136697_R = 0.300000000;
|
||||
var p_o136697_r = 0.150000000;
|
||||
|
||||
func sdf3d_torus_x(p : Vector3) -> Vector2:
|
||||
var o136697_0_q : Vector2 = Vector2(Vector2(p.y, p.z).length() - p_o136697_R,(p).x);
|
||||
var o136697_0_1_sdf3d : float = o136697_0_q.length() - p_o136697_r;
|
||||
|
||||
return Vector2(o136697_0_1_sdf3d, 0.0);
|
||||
|
||||
func sdf3d_torus_y(p : Vector3) -> Vector2:
|
||||
var o136697_0_q : Vector2 = Vector2(Vector2(p.z, p.x).length() - p_o136697_R,(p).y);
|
||||
var o136697_0_1_sdf3d : float = o136697_0_q.length() - p_o136697_r;
|
||||
|
||||
return Vector2(o136697_0_1_sdf3d, 0.0);
|
||||
|
||||
func sdf3d_torus_z(p : Vector3) -> Vector2:
|
||||
var o136697_0_q : Vector2 = Vector2(Vector2(p.x, p.y).length() - p_o136697_R,(p).z);
|
||||
var o136697_0_1_sdf3d : float = o136697_0_q.length() - p_o136697_r;
|
||||
|
||||
return Vector2(o136697_0_1_sdf3d, 0.0);
|
||||
|
||||
|
||||
func sdf3d_raymarch(uv : Vector2) -> Vector2:
|
||||
var ro : Vector3 = Vector3(uv.x - 0.5, uv.y - 0.5, 1.0);
|
||||
var rd : Vector3 = Vector3(0.0, 0.0, -1.0);
|
||||
var dO : float = 0.0;
|
||||
var c : float = 0.0;
|
||||
|
||||
for i in range(100):
|
||||
var p : Vector3 = ro + rd * dO;
|
||||
var dS : Vector2 = sdf3d_input(p);
|
||||
|
||||
dO += dS.x;
|
||||
|
||||
if (dO >= 1.0):
|
||||
break;
|
||||
elif (dS.x < 0.0001):
|
||||
c = dS.y;
|
||||
break;
|
||||
|
||||
return Vector2(dO, c);
|
||||
|
||||
func sdf3d_normal(p : Vector3) -> Vector3:
|
||||
if (p.z <= 0.0):
|
||||
return Vector3(0.0, 0.0, 1.0);
|
||||
|
||||
var d : float = sdf3d_input(p).x;
|
||||
var e : float = .001;
|
||||
|
||||
var n : Vector3 = Vector3(
|
||||
d - sdf3d_input(p - Vector3(e, 0.0, 0.0)).x,
|
||||
d - sdf3d_input(p - Vector3(0.0, e, 0.0)).x,
|
||||
d - sdf3d_input(p - Vector3(0.0, 0.0, e)).x);
|
||||
|
||||
return Vector3(-1.0, -1.0, -1.0) * n.normalized();
|
||||
|
||||
func sdf3dc_union(a : Vector2, b : Vector2) -> Vector2:
|
||||
return Vector2(min(a.x, b.x), lerp(b.y, a.y, Commons.step(a.x, b.x)));
|
||||
|
||||
func sdf3dc_sub(a : Vector2, b : Vector2) -> Vector2:
|
||||
return Vector2(max(-a.x, b.x), a.y);
|
||||
|
||||
|
||||
func sdf3dc_inter(a : Vector2, b : Vector2) -> Vector2:
|
||||
return Vector2(max(a.x, b.x), lerp(a.y, b.y, Commons.step(a.x, b.x)));
|
||||
|
||||
|
||||
func sdf3d_smooth_union(d1 : Vector2, d2 : Vector2, k : float) -> Vector2:
|
||||
var h : float = clamp(0.5 + 0.5 * (d2.x - d1.x) / k, 0.0, 1.0);
|
||||
return Vector2(lerp(d2.x, d1.x, h)-k*h*(1.0 - h), lerp(d2.y, d1.y, Commons.step(d1.x, d2.x)));
|
||||
|
||||
func sdf3d_smooth_subtraction(d1 : Vector2, d2 : Vector2, k : float) -> Vector2:
|
||||
var h : float = clamp(0.5 - 0.5 * (d2.x + d1.x) / k, 0.0, 1.0);
|
||||
return Vector2(lerp(d2.x, -d1.x, h )+k*h*(1.0-h), d2.y);
|
||||
|
||||
func sdf3d_smooth_intersection(d1 : Vector2, d2 : Vector2, k : float) -> Vector2:
|
||||
var h : float = clamp(0.5 - 0.5 * (d2.x - d1.x) / k, 0.0, 1.0);
|
||||
return Vector2(lerp(d2.x, d1.x, h)+k*h*(1.0-h), lerp(d1.y, d2.y, Commons.step(d1.x, d2.x)));
|
||||
|
||||
var p_o885532_r = 0.250000000;
|
||||
|
||||
func sdf3d_rounded(v : Vector2) -> Vector2:
|
||||
return Vector2(v.x - p_o885532_r, v.y);
|
||||
|
||||
var p_o900574_x = 0.200000000;
|
||||
var p_o900574_y = 0.000000000;
|
||||
var p_o900574_z = 0.000000000;
|
||||
|
||||
func sdf3d_elongation(p : Vector3) -> Vector3:
|
||||
return ((p) - Commons.clampv3((p), - Commons.absv3(Vector3(p_o900574_x, p_o900574_y, p_o900574_z)), Commons.absv3(Vector3(p_o900574_x, p_o900574_y, p_o900574_z))))
|
||||
|
||||
var seed_o910161 = -49592;
|
||||
var p_o910161_rx = 3.000000000;
|
||||
var p_o910161_ry = 3.000000000;
|
||||
var p_o910161_r = 0.300000000;
|
||||
var p_o152465_r = 0.400000000;
|
||||
|
||||
func sdf3d_repeat(p : Vector3) -> Vector3:
|
||||
return (repeat((p), Vector3(1.0/p_o910161_rx, 1.0/p_o910161_ry, 0.00001), float(seed_o910161), p_o910161_r))
|
||||
|
||||
#Needs work
|
||||
func repeat(p : Vector3, r : Vector3, pseed : float, randomness : float) -> Vector3:
|
||||
#fix division by zero
|
||||
# p.x += 0.000001
|
||||
# p.y += 0.000001
|
||||
# p.z += 0.000001
|
||||
# r.x += 0.000001
|
||||
# r.y += 0.000001
|
||||
# r.z += 0.000001
|
||||
|
||||
var pxy : Vector2 = Vector2(p.x, p.y)
|
||||
var rxy : Vector2 = Vector2(r.x, r.y)
|
||||
|
||||
var r3 : Vector2 = Commons.floorv2(Commons.modv2((pxy + 0.5 * rxy) / rxy, Vector2(1.0 / rxy.x, 1.0 / rxy.y)) + Vector2(pseed, pseed))
|
||||
|
||||
var rr : Vector3 = Commons.rand3(r3)
|
||||
|
||||
rr.x -= 0.5
|
||||
rr.y -= 0.5
|
||||
rr.z -= 0.5
|
||||
|
||||
var a : Vector3 = (rr) * 6.28 * randomness;
|
||||
|
||||
p = Commons.modv3(p + 0.5 * r, r) - 0.5*r;
|
||||
var rv : Vector3;
|
||||
var c : float;
|
||||
var s : float;
|
||||
|
||||
c = cos(a.x);
|
||||
s = sin(a.x);
|
||||
rv.x = p.x;
|
||||
rv.y = p.y*c+p.z*s;
|
||||
rv.z = -p.y*s+p.z*c;
|
||||
c = cos(a.y);
|
||||
s = sin(a.y);
|
||||
p.x = rv.x*c+rv.z*s;
|
||||
p.y = rv.y;
|
||||
p.z = -rv.x*s+rv.z*c;
|
||||
c = cos(a.z);
|
||||
s = sin(a.z);
|
||||
rv.x = p.x*c+p.y*s;
|
||||
rv.y = -p.x*s+p.y*c;
|
||||
rv.z = p.z;
|
||||
|
||||
return rv;
|
||||
|
||||
|
||||
#
|
||||
#vec2 o21422_input_sdf(vec3 p) {
|
||||
#float o152465_0_1_sdf3d = length((circle_repeat_transform((p), p_o928780_c)))-p_o152465_r;
|
||||
#vec2 o928780_0_1_sdf3dc = vec2(o152465_0_1_sdf3d, 0.0);
|
||||
#
|
||||
#return o928780_0_1_sdf3dc;
|
||||
#
|
||||
#var p_o928780_c = 5.000000000;
|
||||
#
|
||||
#func circle_repeat_transform(p : Vector3, r : Vector3, pseed : float, randomness : float) -> Vector3:
|
||||
# float r = 6.28/count;
|
||||
# float pa = atan(p.x, p.y);
|
||||
# float a = mod(pa+0.5*r, r)-0.5*r;
|
||||
# vec3 rv;
|
||||
# float c = cos(a-pa);
|
||||
# float s = sin(a-pa);
|
||||
# rv.x = p.x*c+p.y*s;
|
||||
# rv.y = -p.x*s+p.y*c;
|
||||
# rv.z = p.z;
|
||||
# return rv;
|
||||
|
||||
|
||||
func reffg():
|
||||
return false
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user