65 lines
2.1 KiB
Kotlin
65 lines
2.1 KiB
Kotlin
package org.openrndr.extra.jumpfill.fx
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import org.openrndr.draw.*
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import org.openrndr.extra.jumpfill.EncodeSubpixel
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import org.openrndr.extra.jumpfill.JumpFlooder
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import org.openrndr.extra.jumpfill.PixelDirection
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import org.openrndr.extra.jumpflood.jf_inner_bevel
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import org.openrndr.extra.parameters.Description
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import org.openrndr.extra.parameters.DoubleParameter
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import org.openrndr.math.Vector2
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import org.openrndr.resourceUrl
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private class InnerBevelFilter : Filter(filterShaderFromCode(jf_inner_bevel, "inner-bevel")) {
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var angle: Double by parameters
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var width: Double by parameters
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var noise:Double by parameters
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init {
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angle = 0.0
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width = 5.0
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noise = 0.0
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}
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}
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@Description("Inner bevel")
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class InnerBevel : Filter1to1() {
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@DoubleParameter("threshold", 0.0, 1.0)
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var threshold = 0.01
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@DoubleParameter("distance scale", 0.0, 1.0)
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var distanceScale = 1.0
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@DoubleParameter("angle", -180.0, 180.0)
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var angle = 0.0
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@DoubleParameter("width", 0.0, 50.0)
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var width = 5.0
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@DoubleParameter("noise", 0.0, 1.0)
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var noise = 0.1
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private var jumpFlooder: JumpFlooder? = null
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private val decodeFilter = PixelDirection()
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private val bevelFilter = InnerBevelFilter()
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private var distance: ColorBuffer? = null
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override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
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if (jumpFlooder == null) {
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jumpFlooder = JumpFlooder(target[0].width, target[0].height, encodePoints = EncodeSubpixel())
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}
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if (distance == null) {
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distance = colorBuffer(target[0].width, target[0].height, type = ColorType.FLOAT32)
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}
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val result = jumpFlooder!!.jumpFlood(source[0])
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decodeFilter.originalSize = Vector2(target[0].width * 1.0, target[0].height * 1.0)
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decodeFilter.distanceScale = distanceScale
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decodeFilter.apply(result, result)
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result.copyTo(distance!!)
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bevelFilter.angle = angle
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bevelFilter.width = width
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bevelFilter.noise = noise
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bevelFilter.apply(arrayOf(source[0], distance!!), target[0])
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}
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} |