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[orx-fx] Add Lenses Filter

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This commit is contained in:
Edwin Jakobs
2022-02-01 08:35:24 +01:00
parent 7961cd91bc
commit 66e1540cde
5 changed files with 118 additions and 1 deletions
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16
orx-fx/src/commonMain/kotlin/distort/BlockRepeat.kt
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@@ -1,8 +1,12 @@
package org.openrndr.extra.fx.distort
import org.openrndr.draw.ColorBuffer
import org.openrndr.draw.Filter
import org.openrndr.draw.MagnifyingFilter
import org.openrndr.draw.MinifyingFilter
import org.openrndr.extra.fx.fx_block_repeat
import org.openrndr.extra.fx.mppFilterShader
import org.openrndr.extra.parameters.BooleanParameter
import org.openrndr.extra.parameters.Description
import org.openrndr.extra.parameters.DoubleParameter
@@ -32,6 +36,17 @@ class BlockRepeat : Filter(mppFilterShader(fx_block_repeat, "block-repeat")) {
@DoubleParameter("source y-offset", -.5, .5, order = 6)
var sourceOffsetY: Double by parameters
@BooleanParameter("bicubic filtering")
var bicubicFiltering: Boolean by parameters
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
if (bicubicFiltering && source.isNotEmpty()) {
source[0].generateMipmaps()
source[0].filter(MinifyingFilter.LINEAR_MIPMAP_LINEAR, MagnifyingFilter.LINEAR)
}
super.apply(source, target)
}
init {
blockWidth = 0.25
blockHeight = 0.25
@@ -40,5 +55,6 @@ class BlockRepeat : Filter(mppFilterShader(fx_block_repeat, "block-repeat")) {
sourceOffsetX = 0.0
sourceOffsetY = 0.0
sourceScale = 0.0
bicubicFiltering = true
}
}

45
orx-fx/src/commonMain/kotlin/distort/Lenses.kt Normal file
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@@ -0,0 +1,45 @@
package org.openrndr.extra.fx.distort
import org.openrndr.draw.ColorBuffer
import org.openrndr.draw.Filter
import org.openrndr.draw.MagnifyingFilter
import org.openrndr.draw.MinifyingFilter
import org.openrndr.extra.fx.fx_lenses
import org.openrndr.extra.fx.mppFilterShader
import org.openrndr.extra.parameters.BooleanParameter
import org.openrndr.extra.parameters.Description
import org.openrndr.extra.parameters.DoubleParameter
@Description("Lenses")
class Lenses : Filter(mppFilterShader(fx_lenses, "block-repeat")) {
@DoubleParameter("block width", 0.0, 1.0, order = 0)
var blockWidth: Double by parameters
@DoubleParameter("block height", 0.0, 1.0, order = 1)
var blockHeight: Double by parameters
@DoubleParameter("scale", 0.5, 1.5, order = 2)
var scale: Double by parameters
@DoubleParameter("rotation", -180.0, 180.0, order = 3)
var rotation: Double by parameters
@BooleanParameter("bicubic filtering")
var bicubicFiltering: Boolean by parameters
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
if (bicubicFiltering && source.isNotEmpty()) {
source[0].generateMipmaps()
source[0].filter(MinifyingFilter.LINEAR_MIPMAP_LINEAR, MagnifyingFilter.LINEAR)
}
super.apply(source, target)
}
init {
blockWidth = 0.25
blockHeight = 0.25
bicubicFiltering = true
}
}