Mini Kabibi Habibi
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// Here are a few parameters that you can change to modify the behavior of the patterm
// Feel free to modify the values, don't change the variable names
modelParameters = {
// scaling of the input pattern
patternScale : 1,
// Offset in pixels between two rings of the spiral
// Value of 1 will create tightly packed spiral, higher value will create bigger gap between spiral rings
ringOffset : 0, // use a value between -50 and 100. The default is 0.
// Controls how close the elements are along the spiral.
// Use value from 0.3 to 1.5, it is a multiplicative factor for the angle between subsequent segments.
// The default is 1.
patternOffset : 1,
// Add spacing in pixels around each patterns in pixels. Note that this value will increase the offset between spiral rings
spacing : 0, // use a value between -10 to 20. The default is 0.
// Keep each pattern upright.
keepPatternUpright : false, // The default is false.
// Variation of color of the pattern.
// For example, value of 0.2 means that each of the red, green, and blue color components
// will be multiplied by a DIFFERENT random value from interval 0.8 and 1.2.
// Set to 0 if you do not want to modify the pattern color.
colorRandomness : 0.05, // use a value between 0 and 1. The default is 0.05.
// Variation of pattern brightness.
// For example, value of 0.6 means that each of the red, green, and blue color components
// will be multiplied by THE SAME random value from interval 0.4 and 1.6.
// Set to 0 if you do not want to modify the pattern brightness.
brightnessRandomness : 0.1, // use a value between 0 and 1. The default is 0.1.
}
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// You can modify the code below but keep in mind that as with any scripting
// you can break things. Keep a backup copy.
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// Get pattern and its size
var pattern = RenderAPI.getParameter(kpsPattern)
var patternSize = pattern.getParameter(kpsSize)
var patternSizeForDialogMax = Math.max (patternSize.x, patternSize.y)
var patternSizeForDialogMin = Math.min (patternSize.x, patternSize.y)
// For the script to work with a menu with preview, you need to define a run method with the following three parameters:
// 1. api - render api to be used. Do not use RenderAPI directly, since preview uses a different renderer
// 2. parameter - contains model parameters. Do not refer directly to modelParameters inside the run method or methods called from it.
// 3. scale - preview can be scaled up or down depending on the size of the input pattern. Accomodate scale inside the run method.
function run (api, parameters, scale)
{
// get size of the output area
var outputSize = api.getParameter(kpsSize)
var patternSize = pattern.getParameter(kpsSize)
patternSize *= parameters.patternScale
//pattern.setParameter(kpsMaxPatternCacheSize, patternSize.x * patternSize.y * 7 * 8 * 180)
// to finetune the progress bar, specify how many pixels are covered by patterns - the bigger the spacing the lower the value, for example
api.setParameter(kpsPixelCoverage, 0.5 * patternSize.y / (patternSize.y + parameters.ringOffset) *
patternSize.x / (patternSize.x + parameters.patternOffset))
// scale up if the patternsize is 1 to avoid long loop
if (patternSize.x == 1 && patternSize.y == 1)
{
if (scale == 1)
scale = 20
keepPatternUpright = true // 1x1 patterns that are scaled up do not rotate gracefully
}
patternSize *= scale
// possibly add spacing
if (patternSize.x + parameters.spacing >= Math.min (5, patternSize.x) )
patternSize.x += parameters.spacing
else
patternSize.x = Math.min (5, patternSize.x)
if (patternSize.y + parameters.spacing >= Math.min (5, patternSize.y))
patternSize.y += parameters.spacing
else
patternSize.y = Math.min (5, patternSize.y)
var angle = -90
var angleStep
api.getParameter (kpsSelectedPaths)
// if the visible area is smaller than the selection, center the spiral in the center of the visible area
var visibleSize = api.getParameter(kpsVisibleSize)
var visibleOrigin = api.getParameter(kpsVisibleOrigin)
var outputOrigin = api.getParameter(kpsOrigin)
var spiralCenter
if (visibleSize.x < outputSize.x)
// if the visible area is smaller than the selection, center the spiral in the center of the visible area
spiralCenter = new Vector2 (visibleOrigin.x - outputOrigin.x + visibleSize.x / 2, visibleOrigin.y - outputOrigin.y+ visibleSize.y / 2)
else
// center in the output area (this is the selection)
spiralCenter = new Vector2 (outputSize.x / 2, outputSize.y / 2)
api.translate(spiralCenter.x, spiralCenter.y)
var num = 0
// get the longest of distances from the center to each corner
var x1 = spiralCenter.x
var x2 = outputSize.x - spiralCenter.x
var y1 = spiralCenter.y
var y2 = outputSize.y - spiralCenter.y
var diagonalSq = Math.max (Math.max (x1 * x1 + y1 * y1, x1 * x1 + y2 * y2),
Math.max (x2 * x2 + y1 * y1, x2 * x2 + y2 * y2))
var diagonal = Math.sqrt(diagonalSq)
+ Math.sqrt(patternSize.x * patternSize.x + patternSize.y *patternSize.y) * 0.5
for (var radius = 0; Math.abs(radius) < diagonal ; )
{
radius = patternSize.y/2 + ((patternSize.y - 1 + parameters.ringOffset * scale) / 360) * angle // In one revolution (360 degrees) we want to add patternSize.y to the radius
angleStep = 360 / ( 6.28 * (radius - patternSize.y/2)/ (patternSize.x + parameters.patternOffset * scale))
api.pushMatrix()
// Set the seed based on the current row and column - this assures that the color will be modified
// in the same way for the pattern in the neighboring selected area
var seed = Math.floor(((angle * 214013) % 0x7fffffff))
var rc = parameters.colorRandomness // color randomness
var br = 1 - parameters.brightnessRandomness + Engine.rand(seed) * parameters.brightnessRandomness*2 // brightness
api.Color (kFillColor, br *(1 - rc + Engine.rand()*rc*2), br*(1 - rc + Engine.rand()*rc*2), br*(1 - rc + Engine.rand()*rc*2))
// rotate around the center of the selection
api.translate(-outputSize.x / 2, -outputSize.y / 2)
api.rotate(angle)
api.translate(outputSize.x / 2, outputSize.y / 2)
api.translateRel(0, radius) // translate relative to the rotated frame
api.scale (scale, scale)
if (parameters.keepPatternUpright)
// cancel the rotation above
api.rotate(-angle)
else
// Adjust the rotation set above so that the pattern itself is rotated only in multiples of 2 degrees
api.rotate( - angle + 2 * Math.floor(0.5+angle/2))
api.scale(parameters.patternScale)
pattern.render(api)
api.popMatrix()
angle += angleStep
}
}
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// Menu start
// If you want to create a menu in which you change some of the script parameters, include the following code:
// For shipped scripts we can include localized strings, prefixed with $$$/ - call method localize(string) on the prefixed string
// For your own strings, you can query app.locale and select several language versions (for example, your native language and english). Try alert ("Language is: " + app.locale)
var decoMenu = { // an object that defines the menu
menuTitle : localize("$$$/DecoScripts/Spiral/Spiral=Spiral"),
menuBackground : [0.93, 0.93, 0.93, 1],
previewBackground : [1, 1, 1, 1],
panels : [
{ panelName : "",
leftColumnWidth : 180,
unitsWidth : 65,
dropdownlistWidth : 160,
panelMenu : [
{ itemName : localize("$$$/DecoScripts/PatternScale=Pattern Scale:") ,
itemUnit : "", itemType : 'slider', itemValue : modelParameters.patternScale, itemMin : 0.1, itemMax : 1.25, itemStep : 0.01, varName : 'patternScale' },
{ itemName : localize("$$$/DecoScripts/Spiral/RingOffset=Ring spacing:"),
itemUnit : localize("$$$/DecoScripts/Units/pixels=pixels"),
itemType : 'slider', itemValue : modelParameters.spacing, itemMin : Math.min(-20, Math.floor(-patternSizeForDialogMin*(1 - 0.05*Math.log(patternSizeForDialogMin)/Math.LN10))),
itemMax : Math.max(100, 2 * patternSizeForDialogMax), itemStep : 1, varName : 'spacing' },
{ itemName : localize("$$$/DecoScripts/Spiral/PatternSpacing=Pattern spacing:"),
itemUnit : localize("$$$/DecoScripts/Units/pixels=pixels"),
itemType : 'slider', itemValue : modelParameters.spacing, itemMin : Math.min(-20, Math.floor(-patternSizeForDialogMin*(1 - 0.05*Math.log(patternSizeForDialogMin)/Math.LN10))),
itemMax : Math.max(100, 1 * patternSizeForDialogMax), itemStep : 1, varName : 'spacing' },
{ itemName : localize("$$$/DecoScripts/Spiral/KeepUpright=Keep pattern upright:"),
itemUnit : '', itemType : 'checkbox', itemValue : modelParameters.keepPatternUpright, itemMin : 0, itemMax : 0, varName : 'keepPatternUpright' },
{ itemName : localize("$$$/DecoScripts/ColorRandomness=Color randomness:"),
itemUnit : "", itemType : 'slider', itemValue : modelParameters.colorRandomness, itemMin : 0, itemMax : 1, itemStep : 0.01, varName : 'colorRandomness' },
{ itemName : localize("$$$/DecoScripts/BrightnessRandomness=Brightness randomness:"),
itemUnit : "", itemType : 'slider', itemValue : modelParameters.brightnessRandomness, itemMin : 0, itemMax : 1, itemStep : 0.01, varName : 'brightnessRandomness' },
//{ itemName : "Pattern rotate angle:", itemUnit : 'degrees', itemType : 'slider', itemValue : " + rotateAngle + ", itemMin : -180, itemMax : 180, itemStep : 1, varName : 'rotateAngle' },
] }
] // end of panels
} // end of menu
// If livePreview is set to 1, the preview image is updated live. Note that due to limitations of scripted menus the update is slow and the flickering may be disturbing.
livePreview = 0 // recommended value is 0
// Call Photoshop Script that creates the menu
Engine.evalFile ("_Deco Menu.jsx")
// Menu finished
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if (typeof skipRun == 'undefined' || !skipRun) // run unles we exited the preview window without pressing a button
run(RenderAPI, modelParameters, 1)