tool extends TextureRect var image : Image var tex : ImageTexture export(Vector2) var bmin : Vector2 = Vector2(0.1, 0.1) export(Vector2) var bmax : Vector2 = Vector2(1, 1) export(bool) var refresh setget reff,reffg func _ready(): pass #float o39644_0_2_f : float = o39644_0.x var seed_o39644 : int = 15005 var p_o39644_repeat : float = 1.000000000 var p_o39644_rows : float = 6.000000000 var p_o39644_columns : float = 3.000000000 var p_o39644_row_offset : float = 0.500000000 var p_o39644_mortar: float = 0.100000000 var p_o39644_bevel : float = 0.100000000 var p_o39644_round : float= 0.000000000 var p_o39644_corner : float = 0.420000000 var p_o3335_albedo_color_r : float = 1.000000000 var p_o3335_albedo_color_g : float = 1.000000000 var p_o3335_albedo_color_b : float = 1.000000000 var p_o3335_albedo_color_a : float = 1.000000000 var p_o3335_metallic : float = 1.000000000 var p_o3335_roughness : float = 1.000000000 var p_o3335_emission_energy : float = 1.000000000 var p_o3335_normal : float = 1.000000000 var p_o3335_ao : float = 1.000000000 var p_o3335_depth_scale : float = 0.500000000 var p_o3335_sss : float = 0.000000000 func gen() -> void: if !image: image = Image.new() image.create(300, 300, false, Image.FORMAT_RGBA8) if !tex: tex = ImageTexture.new() # var bmin : Vector2 = Vector2(0.1, 0.1) # var bmax : Vector2 = Vector2(1, 1) image.lock() var w : float = image.get_width() var h : float = image.get_width() var pseed : float = randf() + randi() for x in range(image.get_width()): for y in range(image.get_height()): var v : Vector2 = Vector2(x / w, y / h) # var vb : Vector3 = brick_uv(v, bmin, bmax, pseed) ## var col : Color = Color(vb.x, vb.y, vb.z, 1) # # var col : Color = brick(v, bmin, bmax, 0.2, 0.2, 0.2) # var cc : Color = Color(vb.x, vb.y, vb.z, 1) # image.set_pixel(x, y, cc) #Running Bond # var brect : Color = bricks_rb(v, Vector2(p_o39644_columns, p_o39644_rows), p_o39644_repeat, p_o39644_row_offset); #RunningBond2 # var brect : Color = bricks_rb2(v, Vector2(p_o39644_columns, p_o39644_rows), p_o39644_repeat, p_o39644_row_offset); #HerringBone # var brect : Color = bricks_hb(v, Vector2(p_o39644_columns, p_o39644_rows), p_o39644_repeat, p_o39644_row_offset); #BasketWeave # var brect : Color = bricks_bw(v, Vector2(p_o39644_columns, p_o39644_rows), p_o39644_repeat, p_o39644_row_offset); #SpanishBond var brect : Color = bricks_sb(v, Vector2(p_o39644_columns, p_o39644_rows), p_o39644_repeat, p_o39644_row_offset); # 1, 2 var fcolor : Color = brick(v, Vector2(brect.r, brect.g), Vector2(brect.b, brect.a), p_o39644_mortar*1.0, p_o39644_round*1.0, max(0.001, p_o39644_bevel*1.0)); # image.set_pixel(x, y, brect) # image.set_pixel(x, y, fcolor) # image.set_pixel(x, y, Color(fcolor.r, fcolor.g, fcolor.b, 1)) #1 var rr : float = fcolor.r; image.set_pixel(x, y, Color(rr,rr, rr, 1)) # # # 3 # var yy : float = fcolor.g; # image.set_pixel(x, y, Color(yy,yy, yy, 1)) # # # 4 # var zz : float = fcolor.b; # image.set_pixel(x, y, Color(zz,zz, zz, 1)) # 5 # var c : Vector3 = brick_uv(v, Vector2(brect.r, brect.g), Vector2(brect.b, brect.a), float(seed_o39644)) # image.set_pixel(x, y, Color(c.x, c.y, c.z, 1)) # 6 # var c : Vector3 = brick_corner_uv(v, Vector2(brect.r, brect.g), Vector2(brect.b, brect.a), p_o39644_mortar*1.0, p_o39644_corner, float(seed_o39644)); # image.set_pixel(x, y, Color(c.x, c.y, c.z, 1)) # 7 # var f : float = 0.5*(sign(brect.b-brect.r-brect.a+brect.g)+1.0); # image.set_pixel(x, y, Color(f, f, f, 1)) image.unlock() tex.create_from_image(image) texture = tex func brick_corner_uv(uv : Vector2, bmin : Vector2, bmax : Vector2, mortar : float, corner : float, pseed : float) -> Vector3: var center : Vector2 = 0.5 * (bmin + bmax) var size : Vector2 = bmax - bmin var max_size : float = max(size.x, size.y) var min_size : float = min(size.x, size.y) mortar *= min_size corner *= min_size var r : Vector3 = Vector3() r.x = clamp(((0.5 * size.x - mortar) - abs(uv.x - center.x)) / corner, 0, 1) r.y = clamp(((0.5 * size.y - mortar) - abs(uv.y - center.y)) / corner, 0, 1) r.z = rand(fract(center) + Vector2(pseed, pseed)) return r # return vec3(clamp((0.5*size-vec2(mortar)-abs(uv-center))/corner, vec2(0.0), vec2(1.0)), rand(fract(center)+vec2(seed))); func brick(uv : Vector2, bmin : Vector2, bmax : Vector2, mortar : float, pround : float, bevel : float) -> Color: var color : float var size : Vector2 = bmax - bmin var min_size : float = min(size.x, size.y) mortar *= min_size bevel *= min_size pround *= min_size var center : Vector2 = 0.5 * (bmin + bmax) var d : Vector2 = Vector2() d.x = abs(uv.x - center.x) - 0.5 * (size.x) + (pround + mortar) d.y = abs(uv.y - center.y) - 0.5 * (size.y) + (pround + mortar) color = Vector2(max(d.x, 0), max(d.y, 0)).length() + min(max(d.x, d.y), 0.0) - pround color = clamp(-color / bevel, 0.0, 1.0) # var tiled_brick_pos : Vector2 = Vector2(bmin.x - 1.0 * floor(bmin.x / 1.0), bmin.y - 1.0 * floor(bmin.y / 1.0)) var tiled_brick_pos_x : float = bmin.x - 1.0 * floor(bmin.x / 1.0) var tiled_brick_pos_y : float = bmin.y - 1.0 * floor(bmin.y / 1.0) #vec2 tiled_brick_pos = mod(bmin, vec2(1.0, 1.0)); return Color(color, center.x, center.y, tiled_brick_pos_x + 7.0 * tiled_brick_pos_y) func brick_uv(uv : Vector2, bmin : Vector2, bmax : Vector2, pseed : float) -> Vector3: var center : Vector2 = 0.5 * (bmin + bmax) var size : Vector2 = bmax - bmin var max_size : float = max(size.x, size.y) var x : float = 0.5+ (uv.x - center.x) / max_size var y : float = 0.5+ (uv.y - center.y) /max_size return Vector3(x, y, rand(fract(center) + Vector2(pseed, pseed))) func bricks_rb(uv : Vector2, count : Vector2, repeat : float, offset : float) -> Color: count *= repeat var x_offset : float = offset * step(0.5, fractf(uv.y * count.y * 0.5)) var bmin : Vector2 bmin.x = floor(uv.x * count.x - x_offset) bmin.y = floor(uv.y * count.y) bmin.x += x_offset; bmin /= count var bmc : Vector2 = bmin + Vector2(1.0, 1.0) / count return Color(bmin.x, bmin.y, bmc.x, bmc.y) func bricks_rb2(uv : Vector2, count : Vector2, repeat : float, offset : float) -> Color: count *= repeat var x_offset : float = offset * step(0.5, fractf(uv.y * count.y * 0.5)) count.x = count.x * (1.0+step(0.5, fractf(uv.y * count.y * 0.5))) var bmin : Vector2 = Vector2() bmin.x = floor(uv.x * count.x - x_offset) bmin.y = floor(uv.y * count.y) bmin.x += x_offset bmin /= count var b : Vector2 = bmin + Vector2(1, 1) / count return Color(bmin.x, bmin.y, b.x, b.y) func bricks_hb(uv : Vector2, count : Vector2, repeat : float, offset : float) -> Color: var pc : float = count.x + count.y var c : float = pc * repeat var corner : Vector2 = Vector2(floor(uv.x * c), floor(uv.y * c)) var cdiff : float = modf(corner.x - corner.y, pc) if (cdiff < count.x): var col : Color = Color() col.r = (corner.x - cdiff) / c col.g = corner.y / c col.b = (corner.x - cdiff + count.x) / c col.a = (corner.y + 1.0) / c return col else: var col : Color = Color() col.r = corner.x / c col.g = (corner.y - (pc - cdiff - 1.0)) / c col.b = (corner.x + 1.0) / c col.a = (corner.y - (pc - cdiff - 1.0) + count.y) / c return col func bricks_bw(uv : Vector2, count : Vector2, repeat : float, offset : float) -> Color: var c : Vector2 = 2.0 * count * repeat var mc : float = max(c.x, c.y) var corner1 : Vector2 = Vector2(floor(uv.x * c.x), floor(uv.y * c.y)) var corner2 : Vector2 = Vector2(count.x * floor(repeat* 2.0 * uv.x), count.y * floor(repeat * 2.0 * uv.y)) var tmp : Vector2 = Vector2(floor(repeat * 2.0 * uv.x), floor(repeat * 2.0 * uv.y)) var cdiff : float = modf(tmp.dot(Vector2(1, 1)), 2.0) var corner : Vector2 var size : Vector2 if cdiff == 0: corner = Vector2(corner1.x, corner2.y) size = Vector2(1.0, count.y) else: corner = Vector2(corner2.x, corner1.y) size = Vector2(count.x, 1.0) return Color(corner.x / c.x, corner.y / c.y, (corner.x + size.x) / c.x, (corner.y + size.y) / c.y) func bricks_sb(uv : Vector2, count : Vector2, repeat : float, offset : float) -> Color: var c : Vector2 = (count + Vector2(1, 1)) * repeat var mc : float = max(c.x, c.y) var corner1 : Vector2 = Vector2(floor(uv.x * c.x), floor(uv.y * c.y)) var corner2 : Vector2 = (count + Vector2(1, 1)) * Vector2(floor(repeat * uv.x), floor(repeat * uv.y)) var rcorner : Vector2 = corner1 - corner2 var corner : Vector2 var size : Vector2 if (rcorner.x == 0.0 && rcorner.y < count.y): corner = corner2 size = Vector2(1.0, count.y) elif (rcorner.y == 0.0): corner = corner2 + Vector2(1.0, 0.0) size = Vector2(count.x, 1.0) elif (rcorner.x == count.x): corner = corner2 + Vector2(count.x, 1.0) size = Vector2(1.0, count.y) elif (rcorner.y == count.y): corner = corner2 + Vector2(0.0, count.y) size = Vector2(count.x, 1.0) else: corner = corner2 + Vector2(1, 1) size = Vector2(count.x-1.0, count.y-1.0) return Color(corner.x / c.x, corner.y / c.y, (corner.x + size.x) / c.x, (corner.y + size.y) / c.y) func modf(x : float, y : float) -> float: return x - y * floor(x / y) func fract(v : Vector2) -> Vector2: v.x = v.x - floor(v.x) v.y = v.y - floor(v.y) return v func fractf(f : float) -> float: return f - floor(f) func rand(x : Vector2) -> float: return fractf(cos(x.dot(Vector2(13.9898, 8.141))) * 43758.5453); func step(edge : float, x : float) -> float: if x < edge: return 0.0 else: return 1.0 #common ----- #float rand(vec2 x) { # return fract(cos(dot(x, vec2(13.9898, 8.141))) * 43758.5453); #} # #vec2 rand2(vec2 x) { # return fract(cos(vec2(dot(x, vec2(13.9898, 8.141)), # dot(x, vec2(3.4562, 17.398)))) * 43758.5453); #} # #vec3 rand3(vec2 x) { # return fract(cos(vec3(dot(x, vec2(13.9898, 8.141)), # dot(x, vec2(3.4562, 17.398)), # dot(x, vec2(13.254, 5.867)))) * 43758.5453); #} # #vec3 rgb2hsv(vec3 c) { # vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0); # vec4 p = c.g < c.b ? vec4(c.bg, K.wz) : vec4(c.gb, K.xy); # vec4 q = c.r < p.x ? vec4(p.xyw, c.r) : vec4(c.r, p.yzx); # # float d = q.x - min(q.w, q.y); # float e = 1.0e-10; # return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x); #} # #vec3 hsv2rgb(vec3 c) { # vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0); # vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www); # return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y); #} #end common # #vec4 $(name_uv)_rect = bricks_$pattern($uv, vec2($columns, $rows), $repeat, $row_offset); #vec4 $(name_uv) = brick($uv, $(name_uv)_rect.xy, $(name_uv)_rect.zw, $mortar*$mortar_map($uv), $round*$round_map($uv), max(0.001, $bevel*$bevel_map($uv))); # #vec4 brick(vec2 uv, vec2 bmin, vec2 bmax, float mortar, float round, float bevel) { # float color; # vec2 size = bmax - bmin; # float min_size = min(size.x, size.y); # mortar *= min_size; # bevel *= min_size; # round *= min_size; # vec2 center = 0.5*(bmin+bmax); # # vec2 d = abs(uv-center)-0.5*(size)+vec2(round+mortar); # color = length(max(d,vec2(0))) + min(max(d.x,d.y),0.0)-round; # color = clamp(-color/bevel, 0.0, 1.0); # vec2 tiled_brick_pos = mod(bmin, vec2(1.0, 1.0)); # # return vec4(color, center, tiled_brick_pos.x+7.0*tiled_brick_pos.y); #} # #vec3 brick_uv(vec2 uv, vec2 bmin, vec2 bmax, float seed) { # vec2 center = 0.5*(bmin + bmax); # vec2 size = bmax - bmin; # float max_size = max(size.x, size.y); # # return vec3(0.5+(uv-center)/max_size, rand(fract(center)+vec2(seed))); #} # #vec3 brick_corner_uv(vec2 uv, vec2 bmin, vec2 bmax, float mortar, float corner, float seed) { # vec2 center = 0.5*(bmin + bmax); # vec2 size = bmax - bmin; # float max_size = max(size.x, size.y); # float min_size = min(size.x, size.y); # mortar *= min_size;\n\tcorner *= min_size; # # return vec3(clamp((0.5*size-vec2(mortar)-abs(uv-center))/corner, vec2(0.0), vec2(1.0)), rand(fract(center)+vec2(seed))); #} # #vec4 bricks_rb(vec2 uv, vec2 count, float repeat, float offset) { # count *= repeat; # float x_offset = offset*step(0.5, fract(uv.y*count.y*0.5)); # vec2 bmin = floor(vec2(uv.x*count.x-x_offset, uv.y*count.y)); # bmin.x += x_offset;\n\tbmin /= count; # # return vec4(bmin, bmin+vec2(1.0)/count); #} # #vec4 bricks_rb2(vec2 uv, vec2 count, float repeat, float offset) { # count *= repeat; # # float x_offset = offset*step(0.5, fract(uv.y*count.y*0.5)); # count.x = count.x*(1.0+step(0.5, fract(uv.y*count.y*0.5))); # vec2 bmin = floor(vec2(uv.x*count.x-x_offset, uv.y*count.y)); # # bmin.x += x_offset; # bmin /= count; # return vec4(bmin, bmin+vec2(1.0)/count); #} # #vec4 bricks_hb(vec2 uv, vec2 count, float repeat, float offset) { # float pc = count.x+count.y; # float c = pc*repeat; # vec2 corner = floor(uv*c); # float cdiff = mod(corner.x-corner.y, pc); # # if (cdiff < count.x) { # return vec4((corner-vec2(cdiff, 0.0))/c, (corner-vec2(cdiff, 0.0)+vec2(count.x, 1.0))/c); # } else { # return vec4((corner-vec2(0.0, pc-cdiff-1.0))/c, (corner-vec2(0.0, pc-cdiff-1.0)+vec2(1.0, count.y))/c); # } #} # #vec4 bricks_bw(vec2 uv, vec2 count, float repeat, float offset) { # vec2 c = 2.0*count*repeat; # float mc = max(c.x, c.y); # vec2 corner1 = floor(uv*c); # vec2 corner2 = count*floor(repeat*2.0*uv); # float cdiff = mod(dot(floor(repeat*2.0*uv), vec2(1.0)), 2.0); # vec2 corner; # vec2 size; # # if (cdiff == 0.0) { # corner = vec2(corner1.x, corner2.y); # size = vec2(1.0, count.y); # } else { # corner = vec2(corner2.x, corner1.y); # size = vec2(count.x, 1.0); # } # # return vec4(corner/c, (corner+size)/c); #} # #vec4 bricks_sb(vec2 uv, vec2 count, float repeat, float offset) { # vec2 c = (count+vec2(1.0))*repeat; # float mc = max(c.x, c.y); # vec2 corner1 = floor(uv*c); # vec2 corner2 = (count+vec2(1.0))*floor(repeat*uv); # vec2 rcorner = corner1 - corner2; # # vec2 corner; # vec2 size; # # if (rcorner.x == 0.0 && rcorner.y < count.y) { # corner = corner2; # size = vec2(1.0, count.y); # } else if (rcorner.y == 0.0) { # corner = corner2+vec2(1.0, 0.0); # size = vec2(count.x, 1.0); # } else if (rcorner.x == count.x) { # corner = corner2+vec2(count.x, 1.0); # size = vec2(1.0, count.y); # } else if (rcorner.y == count.y) { # corner = corner2+vec2(0.0, count.y); # size = vec2(count.x, 1.0); # } else { # corner = corner2+vec2(1.0); # size = vec2(count.x-1.0, count.y-1.0); # } # # return vec4(corner/c, (corner+size)/c); #} func reffg(): return false func reff(bb): if bb: gen()