Skip to content

Add option to mirror gradient in gradient nodes #1100

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Add option to mirror gradient in gradient nodes #1100

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
9a48dd6
Add mirror parameter for gradient nodes
williamchange Aug 21, 2025
dc949bd
Update doc and images for gradient nodes
williamchange Aug 21, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
71 changes: 39 additions & 32 deletions addons/material_maker/nodes/circular_gradient.mmg
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,72 +9,78 @@
"interpolation": 1,
"points": [
{
"a": 1,
"b": 0,
"g": 0,
"pos": 0,
"r": 0
"a": 1.0,
"b": 0.0,
"g": 0.0,
"pos": 0.0,
"r": 0.0
},
{
"a": 1,
"b": 1,
"g": 1,
"pos": 1,
"r": 1
"a": 1.0,
"b": 1.0,
"g": 1.0,
"pos": 1.0,
"r": 1.0
}
],
"type": "Gradient"
},
"repeat": 1
"mirror": false,
"repeat": 1.0
},
"seed_int": 0,
"shader_model": {
"code": "",
"global": "",
"inputs": [

],
"inputs": [],
"instance": "",
"name": "Circular Gradient",
"shortdesc": "Circular Gradient",
"outputs": [
{
"longdesc": "Number of repetitions of the gradient",
"rgba": "$gradient(fract($repeat*0.15915494309*atan($uv.y-0.5, $uv.x-0.5)))",
"rgba": "$gradient($mirror ? 2.0*(0.5-abs(fract($repeat*0.15915494309*atan($uv.y-0.5, $uv.x-0.5))-0.5)) : fract($repeat*0.15915494309*atan($uv.y-0.5, $uv.x-0.5)))",
"shortdesc": "Repeat",
"type": "rgba"
}
],
"parameters": [
{
"control": "None",
"default": 1,
"default": 1.0,
"label": "Repeat",
"longdesc": "Number of repetitions of the gradient",
"max": 32,
"min": 1,
"max": 32.0,
"min": 1.0,
"name": "repeat",
"shortdesc": "Repeat",
"step": 1,
"step": 1.0,
"type": "float"
},
{
"default": false,
"label": "Mirror",
"longdesc": "Mirrors the gradient",
"name": "mirror",
"shortdesc": "Mirror",
"type": "boolean"
},
{
"default": {
"interpolation": 1,
"points": [
{
"a": 1,
"b": 0,
"g": 0,
"pos": 0,
"r": 0
"a": 1.0,
"b": 0.0,
"g": 0.0,
"pos": 0.0,
"r": 0.0
},
{
"a": 1,
"b": 1,
"g": 1,
"pos": 1,
"r": 1
"a": 1.0,
"b": 1.0,
"g": 1.0,
"pos": 1.0,
"r": 1.0
}
],
"type": "Gradient"
Expand All @@ -85,7 +91,8 @@
"shortdesc": "Gradient",
"type": "gradient"
}
]
],
"shortdesc": "Circular Gradient"
},
"type": "shader"
}
}
75 changes: 41 additions & 34 deletions addons/material_maker/nodes/gradient.mmg
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,84 +9,91 @@
"interpolation": 1,
"points": [
{
"a": 1,
"b": 0,
"g": 0,
"pos": 0,
"r": 0
"a": 1.0,
"b": 0.0,
"g": 0.0,
"pos": 0.0,
"r": 0.0
},
{
"a": 1,
"b": 1,
"g": 1,
"pos": 1,
"r": 1
"a": 1.0,
"b": 1.0,
"g": 1.0,
"pos": 1.0,
"r": 1.0
}
],
"type": "Gradient"
},
"repeat": 1,
"rotate": 0
"mirror": false,
"repeat": 1.0,
"rotate": 0.0
},
"seed_int": 0,
"shader_model": {
"code": "float $(name_uv)_r = 0.5+(cos($rotate*0.01745329251)*($uv.x-0.5)+sin($rotate*0.01745329251)*($uv.y-0.5))/(cos(abs(mod($rotate, 90.0)-45.0)*0.01745329251)*1.41421356237);",
"global": "",
"inputs": [

],
"inputs": [],
"instance": "",
"name": "Gradient",
"outputs": [
{
"longdesc": "An image showing the gradient",
"rgba": "$gradient(fract($(name_uv)_r*$repeat))",
"rgba": "$gradient($mirror ? 2.0*(0.5-abs(fract($(name_uv)_r*$repeat)-0.5)) : fract($(name_uv)_r*$repeat))",
"shortdesc": "Output",
"type": "rgba"
}
],
"parameters": [
{
"control": "None",
"default": 1,
"default": 1.0,
"label": "Repeat",
"longdesc": "Number of repetitions of the gradient",
"max": 32,
"min": 1,
"max": 32.0,
"min": 1.0,
"name": "repeat",
"shortdesc": "Repeat",
"step": 1,
"step": 1.0,
"type": "float"
},
{
"control": "Radius1.a",
"default": 0,
"default": 0.0,
"label": "Rotate",
"longdesc": "Angle of the gradient pattern",
"max": 180,
"min": -180,
"max": 180.0,
"min": -180.0,
"name": "rotate",
"shortdesc": "Rotate",
"step": 0.1,
"type": "float"
},
{
"default": false,
"label": "Mirror",
"longdesc": "Mirrors the gradient",
"name": "mirror",
"shortdesc": "Mirrors the gradient",
"type": "boolean"
},
{
"default": {
"interpolation": 1,
"points": [
{
"a": 1,
"b": 0,
"g": 0,
"pos": 0,
"r": 0
"a": 1.0,
"b": 0.0,
"g": 0.0,
"pos": 0.0,
"r": 0.0
},
{
"a": 1,
"b": 1,
"g": 1,
"pos": 1,
"r": 1
"a": 1.0,
"b": 1.0,
"g": 1.0,
"pos": 1.0,
"r": 1.0
}
],
"type": "Gradient"
Expand All @@ -100,4 +107,4 @@
]
},
"type": "shader"
}
}
71 changes: 39 additions & 32 deletions addons/material_maker/nodes/radial_gradient.mmg
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,72 +9,78 @@
"interpolation": 1,
"points": [
{
"a": 1,
"b": 0,
"g": 0,
"pos": 0,
"r": 0
"a": 1.0,
"b": 0.0,
"g": 0.0,
"pos": 0.0,
"r": 0.0
},
{
"a": 1,
"b": 1,
"g": 1,
"pos": 1,
"r": 1
"a": 1.0,
"b": 1.0,
"g": 1.0,
"pos": 1.0,
"r": 1.0
}
],
"type": "Gradient"
},
"repeat": 1
"mirror": false,
"repeat": 1.0
},
"seed_int": 0,
"shader_model": {
"code": "",
"global": "",
"inputs": [

],
"inputs": [],
"instance": "",
"name": "Radial Gradient",
"shortdesc": "Radial Gradient",
"outputs": [
{
"longdesc": "An image showing the gradient",
"rgba": "$gradient(fract($repeat*1.41421356237*length(fract($uv)-vec2(0.5, 0.5))))",
"rgba": "$gradient($mirror ? 2.0*(0.5-abs(fract(1.41421356237*length(fract($uv)-vec2(0.5, 0.5))*$repeat)-0.5)) : fract($repeat*1.41421356237*length(fract($uv)-vec2(0.5, 0.5))) )",
"shortdesc": "Output",
"type": "rgba"
}
],
"parameters": [
{
"control": "None",
"default": 1,
"default": 1.0,
"label": "Repeat",
"longdesc": "Number of repetitions of the gradient",
"max": 32,
"min": 1,
"max": 32.0,
"min": 1.0,
"name": "repeat",
"shortdesc": "Repeat",
"step": 1,
"step": 1.0,
"type": "float"
},
{
"default": false,
"label": "Mirror",
"longdesc": "Mirrors the gradient",
"name": "mirror",
"shortdesc": "Mirror",
"type": "boolean"
},
{
"default": {
"interpolation": 1,
"points": [
{
"a": 1,
"b": 0,
"g": 0,
"pos": 0,
"r": 0
"a": 1.0,
"b": 0.0,
"g": 0.0,
"pos": 0.0,
"r": 0.0
},
{
"a": 1,
"b": 1,
"g": 1,
"pos": 1,
"r": 1
"a": 1.0,
"b": 1.0,
"g": 1.0,
"pos": 1.0,
"r": 1.0
}
],
"type": "Gradient"
Expand All @@ -85,7 +91,8 @@
"shortdesc": "Gradient",
"type": "gradient"
}
]
],
"shortdesc": "Radial Gradient"
},
"type": "shader"
}
}
Loading
Loading