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Comments from weave.mmg and weave2.mmg.
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@ -152,7 +152,40 @@ const Commons = preload("res://addons/mat_maker_gd/nodes/common/commons.gd")
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#Inputs:
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#size, vector2, default: 2, min: 2, max: 32, step: 1
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#----------------------
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#weave.mmg
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#Outputs:
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#Output (float) - Shows the generated greyscale weave pattern.
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#weave($uv, vec2($columns, $rows), $width*$width_map($uv))
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#Inputs:
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#size, vector2, default: 4, min: 2, max: 32, step: 1
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#width, float, min: 0, max: 1, default: 0.8, step:0.05 (universal input)
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#----------------------
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#weave.mmg
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#code
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#vec3 $(name_uv) = weave2($uv, vec2($columns, $rows), $stitch, $width_x*$width_map($uv), $width_y*$width_map($uv));
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#Outputs:
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#Output (float) - Shows the generated greyscale weave pattern.
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#$(name_uv).x
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#Horizontal mask (float) - Horizontal mask
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#$(name_uv).y
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#Vertical mask (float) - Mask for vertical stripes
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#$(name_uv).z
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#Inputs:
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#size, vector2, default: 4, min: 2, max: 32, step: 1
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#width, vector2, default: 0.8, min: 0, max: 1, step: 0.05
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#stitch, float, min: 0, max: 10, default: 1, step:1
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#width_map, float, default: 1, (does not need input val (label)) (universal input)
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enum CombinerAxisType {
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SINE,
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@ -247,12 +280,30 @@ static func weavec(uv : Vector2, count : Vector2, width : float) -> Color:
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return Color(f, f, f, 1)
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#float weave(vec2 uv, vec2 count, float width) {
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# uv *= count;
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# float c = (sin(3.1415926*(uv.x+floor(uv.y)))*0.5+0.5)*step(abs(fract(uv.y)-0.5), width*0.5);
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# c = max(c, (sin(3.1415926*(1.0+uv.y+floor(uv.x)))*0.5+0.5)*step(abs(fract(uv.x)-0.5), width*0.5));
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# return c;
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#}
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static func weave(uv : Vector2, count : Vector2, width : float) -> float:
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uv *= count;
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var c : float = (sin(3.1415926* (uv.x + floor(uv.y)))*0.5+0.5)*Commons.step(abs(Commons.fract(uv.y)-0.5), width*0.5);
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c = max(c, (sin(3.1415926*(1.0+uv.y+floor(uv.x)))*0.5+0.5)*Commons.step(abs(Commons.fract(uv.x)-0.5), width*0.5));
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return c;
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#vec3 weave2(vec2 uv, vec2 count, float stitch, float width_x, float width_y) {
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# uv *= stitch;
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# uv *= count;
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# float c1 = (sin(3.1415926 / stitch * (uv.x + floor(uv.y) - (stitch - 1.0))) * 0.25 + 0.75 ) *step(abs(fract(uv.y)-0.5), width_x*0.5);
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# float c2 = (sin(3.1415926 / stitch * (1.0+uv.y+floor(uv.x) ))* 0.25 + 0.75 )*step(abs(fract(uv.x)-0.5), width_y*0.5);
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# return vec3(max(c1, c2), 1.0-step(c1, c2), 1.0-step(c2, c1));
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#}
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static func weave2(uv : Vector2, count : Vector2, stitch : float, width_x : float, width_y : float) -> Vector3:
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return Vector3();
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static func sinewavec(uv : Vector2, amplitude : float, frequency : float, phase : float) -> Color:
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var f : float = 1.0- abs(2.0 * (uv.y-0.5) - amplitude * sin((frequency* uv.x + phase) * 6.28318530718));
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@ -1,77 +0,0 @@
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{
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"name": "weave",
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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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"columns": 4,
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"rows": 4,
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"width": 0.9
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},
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"shader_model": {
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"code": "",
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"global": "float weave(vec2 uv, vec2 count, float width) {\n uv *= count;\n\tfloat c = (sin(3.1415926*(uv.x+floor(uv.y)))*0.5+0.5)*step(abs(fract(uv.y)-0.5), width*0.5);\n\tc = max(c, (sin(3.1415926*(1.0+uv.y+floor(uv.x)))*0.5+0.5)*step(abs(fract(uv.x)-0.5), width*0.5));\n\treturn c;\n}",
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"inputs": [
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{
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"default": "1.0",
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"label": "3:",
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"longdesc": "An input map that affects the width parameter",
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"name": "width_map",
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"shortdesc": "Width map",
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"type": "f"
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}
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],
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"instance": "",
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"longdesc": "Generates a simple weave pattern",
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"name": "Weave",
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"outputs": [
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{
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"f": "weave($uv, vec2($columns, $rows), $width*$width_map($uv))",
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"longdesc": "Shows the generated greyscale weave pattern.",
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"shortdesc": "Output",
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"type": "f"
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}
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],
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"parameters": [
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{
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"control": "None",
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"default": 4,
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"label": "Size X",
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"longdesc": "The number of columns of the pattern",
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"max": 32,
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"min": 2,
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"name": "columns",
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"shortdesc": "Size.x",
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"step": 1,
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"type": "float"
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},
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{
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"control": "None",
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"default": 4,
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"label": "Size Y",
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"longdesc": "The number of rows of the pattern",
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"max": 32,
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"min": 2,
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"name": "rows",
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"shortdesc": "Size.y",
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"step": 1,
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"type": "float"
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},
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{
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"control": "None",
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"default": 0.8,
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"label": "Width",
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"longdesc": "The width of each row/column",
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"max": 1,
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"min": 0,
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"name": "width",
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"shortdesc": "Width",
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"step": 0.05,
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"type": "float"
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}
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],
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"shortdesc": "Weave pattern"
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},
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"type": "shader"
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}
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@ -1,113 +0,0 @@
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{
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"name": "weave2",
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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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"columns": 4,
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"rows": 4,
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"stitch": 1,
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"width_x": 0.9,
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"width_y": 0.9
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},
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"shader_model": {
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"code": "vec3 $(name_uv) = weave($uv, vec2($columns, $rows), $stitch, $width_x*$width_map($uv), $width_y*$width_map($uv));",
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"global": "vec3 weave(vec2 uv, vec2 count, float stitch, float width_x, float width_y) {\n uv *= stitch;\n\tuv *= count;\n\tfloat c1 = (sin( 3.1415926 / stitch * (uv.x + floor(uv.y) - (stitch - 1.0))) * 0.25 + 0.75 ) *step(abs(fract(uv.y)-0.5), width_x*0.5);\n\tfloat c2 = (sin(3.1415926 / stitch * (1.0+uv.y+floor(uv.x) ))* 0.25 + 0.75 )*step(abs(fract(uv.x)-0.5), width_y*0.5);\n\treturn vec3(max(c1, c2), 1.0-step(c1, c2), 1.0-step(c2, c1));\n}",
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"inputs": [
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{
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"default": "1.0",
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"label": "3:",
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"longdesc": "An input map that affects the width parameter",
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"name": "width_map",
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"shortdesc": "Width map",
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"type": "f"
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}
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],
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"instance": "",
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"longdesc": "Generates a simple weave pattern",
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"name": "Weave",
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"outputs": [
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{
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"f": "$(name_uv).x",
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"longdesc": "Shows the generated greyscale weave pattern.",
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"shortdesc": "Output",
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"type": "f"
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},
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{
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"f": "$(name_uv).y",
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"longdesc": "Mask for horizontal stripes",
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"shortdesc": "Horizontal mask",
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"type": "f"
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},
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{
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"f": "$(name_uv).z",
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"longdesc": "Mask for vertical stripes",
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"shortdesc": "Vertical mask",
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"type": "f"
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}
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],
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"parameters": [
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{
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"control": "None",
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"default": 4,
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"label": "Size X",
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"longdesc": "The number of columns of the pattern",
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"max": 32,
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"min": 2,
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"name": "columns",
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"shortdesc": "Size.x",
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"step": 1,
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"type": "float"
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},
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{
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"control": "None",
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"default": 4,
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"label": "Size Y",
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"longdesc": "The number of rows of the pattern",
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"max": 32,
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"min": 2,
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"name": "rows",
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"shortdesc": "Size.y",
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"step": 1,
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"type": "float"
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},
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{
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"control": "None",
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"default": 0.8,
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"label": "Width X",
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"longdesc": "The width of each row/column",
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"max": 1,
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"min": 0,
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"name": "width_x",
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"shortdesc": "Width",
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"step": 0.05,
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"type": "float"
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},
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{
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"control": "None",
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"default": 0.8,
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"label": "Width Y",
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"max": 1,
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"min": 0,
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"name": "width_y",
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"step": 0.05,
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"type": "float"
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},
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{
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"control": "None",
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"default": 1,
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"label": "Stitch",
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"longdesc": "The length of each stitch",
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"max": 10,
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"min": 0,
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"name": "stitch",
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"shortdesc": "Stitch",
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"step": 1,
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"type": "float"
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}
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],
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"shortdesc": "Weave pattern"
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},
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"type": "shader"
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}
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