61 lines
2.0 KiB
Kotlin
61 lines
2.0 KiB
Kotlin
@file:Suppress("RUNTIME_ANNOTATION_NOT_SUPPORTED")
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package org.openrndr.extra.fx.distort
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import org.openrndr.draw.*
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import org.openrndr.extra.fx.fx_block_repeat
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import org.openrndr.extra.fx.mppFilterShader
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import org.openrndr.extra.parameters.BooleanParameter
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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.shape.Rectangle
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@Description("Block repeat")
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class BlockRepeat : Filter1to1(mppFilterShader(fx_block_repeat, "block-repeat")) {
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@DoubleParameter("block width", 0.0, 1.0, order = 0)
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var blockWidth: Double by parameters
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@DoubleParameter("block height", 0.0, 1.0, order = 1)
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var blockHeight: Double by parameters
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@DoubleParameter("block x-offset", -0.5, 0.5, order = 2)
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var blockOffsetX: Double by parameters
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@DoubleParameter("block y-offset", -0.5, 0.5, order = 3)
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var blockOffsetY: Double by parameters
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/**
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* Source scale, 0.0 is a 1:1 mapping, 1.0 fits entire source image in block
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*/
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@DoubleParameter("source scale", 0.0, 1.0, order = 4)
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var sourceScale: Double by parameters
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@DoubleParameter("source x-offset", -0.5, 0.5, order = 5)
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var sourceOffsetX: Double by parameters
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@DoubleParameter("source y-offset", -.5, .5, order = 6)
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var sourceOffsetY: Double by parameters
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@BooleanParameter("bicubic filtering")
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var bicubicFiltering: Boolean by parameters
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override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>, clip: Rectangle?) {
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if (bicubicFiltering && source.isNotEmpty()) {
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source[0].generateMipmaps()
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source[0].filter(MinifyingFilter.LINEAR_MIPMAP_LINEAR, MagnifyingFilter.LINEAR)
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}
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super.apply(source, target, clip)
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}
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init {
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blockWidth = 0.25
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blockHeight = 0.25
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blockOffsetX = 0.0
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blockOffsetY = 0.0
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sourceOffsetX = 0.0
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sourceOffsetY = 0.0
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sourceScale = 0.0
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bicubicFiltering = true
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}
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}
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