Updated bricks and added indirect uv node
Bricks now have rounded corners, an UV map for each brick and an UV map for each brick corner.
This commit is contained in:
RodZill4
parent
8edd21e488
commit
e251cb3af6
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@ -5,21 +5,23 @@
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"y": 0
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},
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"parameters": {
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"bevel": 0.1,
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"columns": 3,
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"mortar": 0.1,
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"pattern": 0,
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"bevel": 0.05,
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"columns": 2,
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"corner": 0,
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"mortar": 0.05,
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"pattern": 4,
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"repeat": 1,
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"round": 0,
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"row_offset": 0.5,
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"rows": 6
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"rows": 2
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},
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"shader_model": {
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"code": "vec4 $(name_uv) = $(name)_xyzw($(uv));\n",
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"global": "vec4 brick(vec2 uv, vec2 bmin, vec2 bmax, float mortar, float bevel) {\n\tfloat color;\n\tvec2 c1 = (uv-bmin-vec2(mortar))/bevel;\n\tvec2 c2 = (bmax-uv-vec2(mortar))/bevel;\n\tvec2 c = min(c1, c2);\n\tcolor = clamp(min(c.x, c.y), 0.0, 1.0);\n\tvec2 tiled_brick_pos = mod(bmin, vec2(1.0, 1.0));\n\treturn vec4(color, 0.5*(bmin+bmax), tiled_brick_pos.x+7.0*tiled_brick_pos.y);\n}\n\nvec4 bricks_rb(vec2 uv, vec2 count, float repeat, float offset, float mortar, float bevel) {\n\tcount *= repeat;\n\tmortar /= max(count.x, count.y);\n\tbevel /= max(count.x, count.y);\n\tfloat x_offset = offset*step(0.5, fract(uv.y*count.y*0.5));\n\tvec2 bmin = floor(vec2(uv.x*count.x-x_offset, uv.y*count.y));\n\tbmin.x += x_offset;\n\tbmin /= count;\n\treturn brick(uv, bmin, bmin+vec2(1.0)/count, mortar, bevel);\n}\n\nvec4 bricks_rb2(vec2 uv, vec2 count, float repeat, float offset, float mortar, float bevel) {\n\tcount *= repeat;\n\tmortar /= max(2.0*count.x, count.y);\n\tbevel /= max(2.0*count.x, count.y);\n\tfloat x_offset = offset*step(0.5, fract(uv.y*count.y*0.5));\n\tcount.x = count.x*(1.0+step(0.5, fract(uv.y*count.y*0.5)));\n\tvec2 bmin = floor(vec2(uv.x*count.x-x_offset, uv.y*count.y));\n\tbmin.x += x_offset;\n\tbmin /= count;\n\treturn brick(uv, bmin, bmin+vec2(1.0)/count, mortar, bevel);\n}\n\nvec4 bricks_hb(vec2 uv, vec2 count, float repeat, float offset, float mortar, float bevel) {\n\tfloat pc = count.x+count.y;\n\tfloat c = pc*repeat;\n\tmortar /= c;\n\tbevel /= c;\n\tvec2 corner = floor(uv*c);\n\tfloat cdiff = mod(corner.x-corner.y, pc);\n\tif (cdiff < count.x) {\n\t\treturn brick(uv, (corner-vec2(cdiff, 0.0))/c, (corner-vec2(cdiff, 0.0)+vec2(count.x, 1.0))/c, mortar, bevel);\n\t} else {\n\t\treturn brick(uv, (corner-vec2(0.0, pc-cdiff-1.0))/c, (corner-vec2(0.0, pc-cdiff-1.0)+vec2(1.0, count.y))/c, mortar, bevel);\n\t}\n}\n\nvec4 bricks_bw(vec2 uv, vec2 count, float repeat, float offset, float mortar, float bevel) {\n\tvec2 c = 2.0*count*repeat;\n\tfloat mc = max(c.x, c.y);\n\tmortar /= mc;\n\tbevel /= mc;\n\tvec2 corner1 = floor(uv*c);\n\tvec2 corner2 = count*floor(repeat*2.0*uv);\n\tfloat cdiff = mod(dot(floor(repeat*2.0*uv), vec2(1.0)), 2.0);\n\tvec2 corner;\n\tvec2 size;\n\tif (cdiff == 0.0) {\n\t\tcorner = vec2(corner1.x, corner2.y);\n\t\tsize = vec2(1.0, count.y);\n\t} else {\n\t\tcorner = vec2(corner2.x, corner1.y);\n\t\tsize = vec2(count.x, 1.0);\n\t}\n\treturn brick(uv, corner/c, (corner+size)/c, mortar, bevel);\n}\n\nvec4 bricks_sb(vec2 uv, vec2 count, float repeat, float offset, float mortar, float bevel) {\n\tvec2 c = (count+vec2(1.0))*repeat;\n\tfloat mc = max(c.x, c.y);\n\tmortar /= mc;\n\tbevel /= mc;\n\tvec2 corner1 = floor(uv*c);\n\tvec2 corner2 = (count+vec2(1.0))*floor(repeat*uv);\n\tvec2 rcorner = corner1 - corner2;\n\tvec2 corner;\n\tvec2 size;\n\tif (rcorner.x == 0.0 && rcorner.y < count.y) {\n\t\tcorner = corner2;\n\t\tsize = vec2(1.0, count.y);\n\t} else if (rcorner.y == 0.0) {\n\t\tcorner = corner2+vec2(1.0, 0.0);\n\t\tsize = vec2(count.x, 1.0);\n\t} else if (rcorner.x == count.x) {\n\t\tcorner = corner2+vec2(count.x, 1.0);\n\t\tsize = vec2(1.0, count.y);\n\t} else if (rcorner.y == count.y) {\n\t\tcorner = corner2+vec2(0.0, count.y);\n\t\tsize = vec2(count.x, 1.0);\n\t} else {\n\t\tcorner = corner2+vec2(1.0);\n\t\tsize = vec2(count.x-1.0, count.y-1.0);\n\t}\n\treturn brick(uv, corner/c, (corner+size)/c, mortar, bevel);\n}",
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"code": "vec4 $(name_uv)_rect = bricks_$pattern($uv, vec2($columns, $rows), $repeat, $row_offset);\nvec4 $(name_uv) = brick($uv, $(name_uv)_rect.xy, $(name_uv)_rect.zw, $mortar, $round, max(0.001, $bevel));\n",
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"global": "vec4 brick(vec2 uv, vec2 bmin, vec2 bmax, float mortar, float round, float bevel) {\n\tfloat color;\n\tvec2 size = bmax - bmin;\n\tfloat min_size = min(size.x, size.y);\n\tmortar *= min_size;\n\tbevel *= min_size;\n\tround *= min_size;\n\tvec2 center = 0.5*(bmin+bmax);\n vec2 d = abs(uv-center)-0.5*(size)+vec2(round+mortar);\n color = length(max(d,vec2(0))) + min(max(d.x,d.y),0.0)-round;\n\tcolor = clamp(-color/bevel, 0.0, 1.0);\n\tvec2 tiled_brick_pos = mod(bmin, vec2(1.0, 1.0));\n\treturn vec4(color, center, tiled_brick_pos.x+7.0*tiled_brick_pos.y);\n}\n\nvec3 brick_uv(vec2 uv, vec2 bmin, vec2 bmax) {\n\tvec2 center = 0.5*(bmin + bmax);\n\tvec2 size = bmax - bmin;\n\tfloat max_size = max(size.x, size.y);\n\treturn vec3(0.5+(uv-center)/max_size, 0.0);\n}\n\nvec3 brick_corner_uv(vec2 uv, vec2 bmin, vec2 bmax, float mortar, float corner) {\n\tvec2 center = 0.5*(bmin + bmax);\n\tvec2 size = bmax - bmin;\n\tfloat max_size = max(size.x, size.y);\n\tfloat min_size = min(size.x, size.y);\n\tmortar *= min_size;\n\tcorner *= min_size;\n\treturn vec3(clamp((0.5*size-vec2(mortar)-abs(uv-center))/corner, vec2(0.0), vec2(1.0)), 0.0);\n}\n\nvec4 bricks_rb(vec2 uv, vec2 count, float repeat, float offset) {\n\tcount *= repeat;\n\tfloat x_offset = offset*step(0.5, fract(uv.y*count.y*0.5));\n\tvec2 bmin = floor(vec2(uv.x*count.x-x_offset, uv.y*count.y));\n\tbmin.x += x_offset;\n\tbmin /= count;\n\treturn vec4(bmin, bmin+vec2(1.0)/count);\n}\n\nvec4 bricks_rb2(vec2 uv, vec2 count, float repeat, float offset) {\n\tcount *= repeat;\n\tfloat x_offset = offset*step(0.5, fract(uv.y*count.y*0.5));\n\tcount.x = count.x*(1.0+step(0.5, fract(uv.y*count.y*0.5)));\n\tvec2 bmin = floor(vec2(uv.x*count.x-x_offset, uv.y*count.y));\n\tbmin.x += x_offset;\n\tbmin /= count;\n\treturn vec4(bmin, bmin+vec2(1.0)/count);\n}\n\nvec4 bricks_hb(vec2 uv, vec2 count, float repeat, float offset) {\n\tfloat pc = count.x+count.y;\n\tfloat c = pc*repeat;\n\tvec2 corner = floor(uv*c);\n\tfloat cdiff = mod(corner.x-corner.y, pc);\n\tif (cdiff < count.x) {\n\t\treturn vec4((corner-vec2(cdiff, 0.0))/c, (corner-vec2(cdiff, 0.0)+vec2(count.x, 1.0))/c);\n\t} else {\n\t\treturn vec4((corner-vec2(0.0, pc-cdiff-1.0))/c, (corner-vec2(0.0, pc-cdiff-1.0)+vec2(1.0, count.y))/c);\n\t}\n}\n\nvec4 bricks_bw(vec2 uv, vec2 count, float repeat, float offset) {\n\tvec2 c = 2.0*count*repeat;\n\tfloat mc = max(c.x, c.y);\n\tvec2 corner1 = floor(uv*c);\n\tvec2 corner2 = count*floor(repeat*2.0*uv);\n\tfloat cdiff = mod(dot(floor(repeat*2.0*uv), vec2(1.0)), 2.0);\n\tvec2 corner;\n\tvec2 size;\n\tif (cdiff == 0.0) {\n\t\tcorner = vec2(corner1.x, corner2.y);\n\t\tsize = vec2(1.0, count.y);\n\t} else {\n\t\tcorner = vec2(corner2.x, corner1.y);\n\t\tsize = vec2(count.x, 1.0);\n\t}\n\treturn vec4(corner/c, (corner+size)/c);\n}\n\nvec4 bricks_sb(vec2 uv, vec2 count, float repeat, float offset) {\n\tvec2 c = (count+vec2(1.0))*repeat;\n\tfloat mc = max(c.x, c.y);\n\tvec2 corner1 = floor(uv*c);\n\tvec2 corner2 = (count+vec2(1.0))*floor(repeat*uv);\n\tvec2 rcorner = corner1 - corner2;\n\tvec2 corner;\n\tvec2 size;\n\tif (rcorner.x == 0.0 && rcorner.y < count.y) {\n\t\tcorner = corner2;\n\t\tsize = vec2(1.0, count.y);\n\t} else if (rcorner.y == 0.0) {\n\t\tcorner = corner2+vec2(1.0, 0.0);\n\t\tsize = vec2(count.x, 1.0);\n\t} else if (rcorner.x == count.x) {\n\t\tcorner = corner2+vec2(count.x, 1.0);\n\t\tsize = vec2(1.0, count.y);\n\t} else if (rcorner.y == count.y) {\n\t\tcorner = corner2+vec2(0.0, count.y);\n\t\tsize = vec2(count.x, 1.0);\n\t} else {\n\t\tcorner = corner2+vec2(1.0);\n\t\tsize = vec2(count.x-1.0, count.y-1.0);\n\t}\n\treturn vec4(corner/c, (corner+size)/c);\n}",
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"inputs": [
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],
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"instance": "vec4 $(name)_xyzw(vec2 uv) {\n return bricks_$(pattern)(uv, vec2($(columns), $(rows)), $(repeat), $(row_offset), $(mortar), max(0.001, $(bevel)));\n}",
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"instance": "",
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"name": "Bricks",
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"outputs": [
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{
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@ -37,6 +39,14 @@
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{
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"f": "$(name_uv).z",
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"type": "f"
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},
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{
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"rgb": "brick_uv($uv, $(name_uv)_rect.xy, $(name_uv)_rect.zw)",
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"type": "rgb"
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},
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{
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"rgb": "brick_corner_uv($uv, $(name_uv)_rect.xy, $(name_uv)_rect.zw, $mortar, $corner)",
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"type": "rgb"
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}
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],
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"parameters": [
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@ -110,7 +120,7 @@
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"max": 0.5,
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"min": 0,
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"name": "mortar",
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"step": 0,
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"step": 0.01,
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"type": "float"
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},
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{
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@ -119,7 +129,25 @@
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"max": 0.5,
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"min": 0,
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"name": "bevel",
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"step": 0,
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"step": 0.01,
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"type": "float"
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},
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{
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"default": 0,
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"label": "Round:",
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"max": 0.5,
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"min": 0,
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"name": "round",
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"step": 0.01,
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"type": "float"
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},
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{
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"default": 0.1,
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"label": "Corner:",
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"max": 0.5,
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"min": 0,
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"name": "corner",
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"step": 0.01,
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"type": "float"
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}
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]
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@ -0,0 +1,40 @@
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{
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"name": "indirect_uv",
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"node_position": {
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"x": 0,
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"y": 0
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},
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"parameters": {
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},
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"shader_model": {
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"code": "",
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"global": "",
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"inputs": [
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{
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"default": "0.0",
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"label": "Input",
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"name": "in",
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"type": "rgba"
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},
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{
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"default": "0.0",
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"label": "UV",
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"name": "map",
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"type": "rgb"
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}
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],
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"instance": "",
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"name": "Indirect UV",
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"outputs": [
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{
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"rgba": "$in($map($uv).xy)",
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"type": "rgba"
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}
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],
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"parameters": [
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]
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},
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"type": "shader"
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}
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