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Processed a 4 more mmg files.

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Relintai 2021-10-12 19:59:24 +02:00
parent c54948d81a
commit c9fe275357
6 changed files with 97 additions and 289 deletions
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61
game/addons/mat_maker_gd/nodes/common/patterns.gd
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@ -187,6 +187,33 @@ const Commons = preload("res://addons/mat_maker_gd/nodes/common/commons.gd")
#stitch, float, min: 0, max: 10, default: 1, step:1
#width_map, float, default: 1, (does not need input val (label)) (universal input)
#----------------------
#truchet.mmg
#Outputs:
#line: $shape = 1
#circle: $shape = 2
#Output (float) - Shows a greyscale image of the truchet pattern.
#truchet$shape($uv*$size, vec2(float($seed)))
#Inputs:
#shape, enum, default: 0, values: line, circle
#size, float, default: 4, min: 2, max: 64, step: 1
#----------------------
#truchet_generic.mmg
#Outputs:
#Output (color)
#$in(truchet_generic_uv($uv*$size, vec2(float($seed))))
#Inputs:
#in, color, default: color(1.0)
#size, float, default: 4, min: 2, max: 64, step: 1
enum CombinerAxisType {
SINE,
TRIANGLE,
@ -253,26 +280,48 @@ static func pattern(uv : Vector2, x_scale : float, y_scale : float, ct : int, ca
return Commons.mix_pow(x, y);
return 0.0
static func truchet1c(uv : Vector2, pseed : Vector2) -> Color:
var f : float = truchet1(uv, pseed)
return Color(f, f, f, 1);
#float truchet1(vec2 uv, vec2 seed) {
# vec2 i = floor(uv);
# vec2 f = fract(uv)-vec2(0.5);
#
# return 1.0-abs(abs((2.0*step(rand(i+seed), 0.5)-1.0)*f.x+f.y)-0.5);
#}
static func truchet1(uv : Vector2, pseed : Vector2) -> float:
var i : Vector2 = Commons.floorv2(uv);
var f : Vector2 = Commons.fractv2(uv) - Vector2(0.5, 0.5);
return 1.0 - abs(abs((2.0*Commons.step(Commons.rand(i+pseed), 0.5)-1.0)*f.x+f.y)-0.5);
static func truchet2c(uv : Vector2, pseed : Vector2) -> Color:
var f : float = truchet2(uv, pseed)
return Color(f, f, f, 1);
#float truchet2(vec2 uv, vec2 seed) {
# vec2 i = floor(uv);
# vec2 f = fract(uv);
# float random = step(rand(i+seed), 0.5);
#
# f.x *= 2.0*random-1.0;
# f.x += 1.0-random;
#
# return 1.0-min(abs(length(f)-0.5), abs(length(1.0-f)-0.5));
#}
static func truchet2(uv : Vector2, pseed : Vector2) -> float:
var i : Vector2 = Commons.floorv2(uv);
var f : Vector2 = Commons.fractv2(uv);
var random : float = Commons.step(Commons.rand(i+pseed), 0.5);
f.x *= 2.0 * random-1.0;
f.x += 1.0 - random;
return 1.0 - min(abs(f.length() - 0.5), abs((Vector2(1, 1) - f).length() - 0.5));
static func weavec(uv : Vector2, count : Vector2, width : float) -> Color:
@ -948,3 +997,15 @@ static func brick2(uv : Vector2, bmin : Vector2, bmax : Vector2, mortar : float,
static func bricks_uneven(uv : Vector2, iterations : int, min_size : float, randomness : float, pseed : float) -> Color:
return Color()
#vec2 truchet_generic_uv(vec2 uv, vec2 seed) {
# vec2 i = floor(uv);
# vec2 f = fract(uv);
# vec2 invert = step(rand2(seed+i), vec2(0.5));
#
# return f*(vec2(1.0)-invert)+(vec2(1.0)-f)*invert;
#}
static func truchet_generic_uv(uv : Vector2, pseed : float) -> Vector2:
return Vector2()

36
game/addons/mat_maker_gd/nodes/common/shapes.gd
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@ -3,6 +3,42 @@ extends Reference
const Commons = preload("res://addons/mat_maker_gd/nodes/common/commons.gd")
#----------------------
#sphere.mmg
#Outputs:
#Output - (float) - A heightmap of the specified sphere
#sphere($uv, vec2($cx, $cy), $r)
#Inputs:
#center, vector2, default: 0.5, min: 0, max: 1, step: 0.01
#radius, float, min: 0, max: 1, default: 0.5, step:0.01
#----------------------
#shape.mmg
#Outputs:
#Output - (float) - Shows a white shape on a black background
#shape_$(shape)($(uv), $(sides), $(radius)*$radius_map($uv), $(edge)*$edge_map($uv))
#Inputs:
#shape, enum, default: 0, values: circle, ploygon, star, curved_star, rays
#sides, int, min: 2, max: 32, default: 3, step:1
#radius, float, min: 0, max: 1, default: 1, step:0.01 (universal input)
#edge, float, min: 0, max: 1, default: 0.2, step:0.01 (universal input)
#float sphere(vec2 uv, vec2 c, float r) {
# uv -= c;
# uv /= r;
# return 2.0*r*sqrt(max(0.0, 1.0-dot(uv, uv)));
#}
static func sphere(uv : Vector2, c : Vector2, r : float) -> float:
return 0.0
#float shape_circle(vec2 uv, float sides, float size, float edge) {
# uv = 2.0*uv-1.0;
# edge = max(edge, 1.0e-8);

115
game/addons/mat_maker_gd/nodes/material_maker_nodes/shape.mmg
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@ -1,115 +0,0 @@
{
"name": "shape",
"node_position": {
"x": 0,
"y": 0
},
"parameters": {
"edge": 0.1,
"radius": 0.85,
"shape": 1,
"sides": 6
},
"shader_model": {
"code": "",
"global": "float shape_circle(vec2 uv, float sides, float size, float edge) {\n uv = 2.0*uv-1.0;\n\tedge = max(edge, 1.0e-8);\n float distance = length(uv);\n return clamp((1.0-distance/size)/edge, 0.0, 1.0);\n}\n\nfloat shape_polygon(vec2 uv, float sides, float size, float edge) {\n uv = 2.0*uv-1.0;\n\tedge = max(edge, 1.0e-8);\n float angle = atan(uv.x, uv.y)+3.14159265359;\n float slice = 6.28318530718/sides;\n return clamp((1.0-(cos(floor(0.5+angle/slice)*slice-angle)*length(uv))/size)/edge, 0.0, 1.0);\n}\n\nfloat shape_star(vec2 uv, float sides, float size, float edge) {\n uv = 2.0*uv-1.0;\n\tedge = max(edge, 1.0e-8);\n float angle = atan(uv.x, uv.y);\n float slice = 6.28318530718/sides;\n return clamp((1.0-(cos(floor(angle*sides/6.28318530718-0.5+2.0*step(fract(angle*sides/6.28318530718), 0.5))*slice-angle)*length(uv))/size)/edge, 0.0, 1.0);\n}\n\nfloat shape_curved_star(vec2 uv, float sides, float size, float edge) {\n uv = 2.0*uv-1.0;\n\tedge = max(edge, 1.0e-8);\n float angle = 2.0*(atan(uv.x, uv.y)+3.14159265359);\n float slice = 6.28318530718/sides;\n return clamp((1.0-cos(floor(0.5+0.5*angle/slice)*2.0*slice-angle)*length(uv)/size)/edge, 0.0, 1.0);\n}\n\nfloat shape_rays(vec2 uv, float sides, float size, float edge) {\n uv = 2.0*uv-1.0;\n\tedge = 0.5*max(edge, 1.0e-8)*size;\n\tfloat slice = 6.28318530718/sides;\n float angle = mod(atan(uv.x, uv.y)+3.14159265359, slice)/slice;\n return clamp(min((size-angle)/edge, angle/edge), 0.0, 1.0);\n}\n\n",
"inputs": [
{
"default": "1.0",
"label": "3:",
"longdesc": "An input map that affects the shape size",
"name": "radius_map",
"shortdesc": "Size map",
"type": "f"
},
{
"default": "1.0",
"label": "",
"longdesc": "An input map that affects the edge width",
"name": "edge_map",
"shortdesc": "Edge map",
"type": "f"
}
],
"instance": "",
"longdesc": "Draws a white shape on a black background",
"name": "Shape",
"outputs": [
{
"f": "shape_$(shape)($(uv), $(sides), $(radius)*$radius_map($uv), $(edge)*$edge_map($uv))",
"longdesc": "Shows a white shape on a black background",
"shortdesc": "Output",
"type": "f"
}
],
"parameters": [
{
"default": 0,
"label": "",
"longdesc": "The type of shape drawn by this node",
"name": "shape",
"shortdesc": "Shape",
"type": "enum",
"values": [
{
"name": "Circle",
"value": "circle"
},
{
"name": "Polygon",
"value": "polygon"
},
{
"name": "Star",
"value": "star"
},
{
"name": "Curved star",
"value": "curved_star"
},
{
"name": "Rays",
"value": "rays"
}
]
},
{
"control": "None",
"default": 3,
"label": "",
"longdesc": "The number of sides of the generated shape (unused for Circle)",
"max": 32,
"min": 2,
"name": "sides",
"shortdesc": "Sides count",
"step": 1,
"type": "float"
},
{
"control": "None",
"default": 1,
"label": "",
"longdesc": "The size of the generated shape",
"max": 1,
"min": 0,
"name": "radius",
"shortdesc": "Shape size",
"step": 0.01,
"type": "float"
},
{
"control": "None",
"default": 0.2,
"label": "",
"longdesc": "The edge width of the generated shape",
"max": 1,
"min": 0,
"name": "edge",
"shortdesc": "Edge width",
"step": 0.01,
"type": "float"
}
]
},
"type": "shader"
}

68
game/addons/mat_maker_gd/nodes/material_maker_nodes/sphere.mmg
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@ -1,68 +0,0 @@
{
"name": "sphere",
"node_position": {
"x": 0,
"y": 0
},
"parameters": {
"cx": 0.5,
"cy": 0.5,
"r": 0.5
},
"shader_model": {
"code": "",
"global": "float sphere(vec2 uv, vec2 c, float r) {\n\tuv -= c;\n\tuv /= r;\n\treturn 2.0*r*sqrt(max(0.0, 1.0-dot(uv, uv)));\n}\n",
"inputs": [
],
"instance": "",
"name": "Sphere",
"outputs": [
{
"f": "sphere($uv, vec2($cx, $cy), $r)",
"longdesc": "A heightmap of the specified sphere",
"shortdesc": "Output",
"type": "f"
}
],
"parameters": [
{
"control": "None",
"default": 0.5,
"label": "Center X",
"longdesc": "Position of the center along the X axis",
"max": 1,
"min": 0,
"name": "cx",
"shortdesc": "Center.x",
"step": 0.01,
"type": "float"
},
{
"control": "None",
"default": 0.5,
"label": "Center Y",
"longdesc": "Position of the center along the Y axis",
"max": 1,
"min": 0,
"name": "cy",
"shortdesc": "Center.y",
"step": 0.01,
"type": "float"
},
{
"control": "None",
"default": 0.5,
"label": "Radius",
"longdesc": "Radius of the sphere",
"max": 1,
"min": 0,
"name": "r",
"shortdesc": "Radius",
"step": 0.01,
"type": "float"
}
]
},
"type": "shader"
}

63
game/addons/mat_maker_gd/nodes/material_maker_nodes/truchet.mmg
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@ -1,63 +0,0 @@
{
"name": "truchet",
"node_position": {
"x": 0,
"y": 0
},
"parameters": {
"shape": 0,
"size": 4
},
"shader_model": {
"code": "",
"global": "float truchet1(vec2 uv, vec2 seed) {\n vec2 i = floor(uv);\n vec2 f = fract(uv)-vec2(0.5);\n return 1.0-abs(abs((2.0*step(rand(i+seed), 0.5)-1.0)*f.x+f.y)-0.5);\n}\n\nfloat truchet2(vec2 uv, vec2 seed) {\n vec2 i = floor(uv);\n vec2 f = fract(uv);\n float random = step(rand(i+seed), 0.5);\n f.x *= 2.0*random-1.0;\n f.x += 1.0-random;\n return 1.0-min(abs(length(f)-0.5), abs(length(1.0-f)-0.5));\n}\n",
"inputs": [
],
"instance": "",
"longdesc": "Generates a truchet pattern",
"name": "Truchet",
"outputs": [
{
"f": "truchet$shape($uv*$size, vec2(float($seed)))",
"longdesc": "Shows a greyscale image of the truchet pattern.",
"shortdesc": "Output",
"type": "f"
}
],
"parameters": [
{
"default": 0,
"label": "Shape",
"longdesc": "The base shape of each tile of the truchet pattern",
"name": "shape",
"shortdesc": "Shape",
"type": "enum",
"values": [
{
"name": "Line",
"value": "1"
},
{
"name": "Circle",
"value": "2"
}
]
},
{
"control": "None",
"default": 4,
"label": "Size",
"longdesc": "The number of rows and columns of the truchet pattern",
"max": 64,
"min": 2,
"name": "size",
"shortdesc": "Size",
"step": 1,
"type": "float"
}
],
"shortdesc": "Truchet pattern"
},
"type": "shader"
}

43
game/addons/mat_maker_gd/nodes/material_maker_nodes/truchet_generic.mmg
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@ -1,43 +0,0 @@
{
"name": "truchet_generic",
"node_position": {
"x": 0,
"y": 0
},
"parameters": {
"size": 6
},
"shader_model": {
"code": "",
"global": "vec2 truchet_generic_uv(vec2 uv, vec2 seed) {\n vec2 i = floor(uv);\n vec2 f = fract(uv);\n\tvec2 invert = step(rand2(seed+i), vec2(0.5));\n return f*(vec2(1.0)-invert)+(vec2(1.0)-f)*invert;\n}\n",
"inputs": [
{
"default": "vec4(1.0)",
"label": "",
"name": "in",
"type": "rgba"
}
],
"instance": "",
"name": "Generic Truchet",
"outputs": [
{
"rgba": "$in(truchet_generic_uv($uv*$size, vec2(float($seed))))",
"type": "rgba"
}
],
"parameters": [
{
"control": "None",
"default": 4,
"label": "Size",
"max": 64,
"min": 2,
"name": "size",
"step": 1,
"type": "float"
}
]
},
"type": "shader"
}