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[orx-shade-styles] Add noise {} shade style builder

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This commit is contained in:
Edwin Jakobs
2025-03-30 17:17:28 +02:00
parent 3ab5c528ca
commit 4901b22ef4
14 changed files with 1240 additions and 0 deletions
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48
orx-shade-styles/src/jvmDemo/kotlin/noise/DemoBlueNoise01.kt Normal file
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package noise
import org.openrndr.application
import org.openrndr.draw.loadImage
import org.openrndr.extra.camera.Camera2D
import org.openrndr.extra.imageFit.imageFit
import org.openrndr.extra.noise.uniform
import org.openrndr.extra.shaderphrases.noise.simplex13
import org.openrndr.extra.shadestyles.fills.noise.noise
import org.openrndr.math.Vector3
import org.openrndr.math.transforms.transform
import kotlin.math.cos
import kotlin.reflect.KMutableProperty0
fun main() {
application {
configure {
width = 720
height = 720
}
program {
val image = loadImage("demo-data/images/image-001.png")
extend(Camera2D())
extend {
drawer.shadeStyle = noise {
phase = seconds * 10.0
filterWindow = 5
domainWarpFunction =
"""$simplex13
vec3 domainWarp(vec3 p) { float px = simplex13(p*0.01); float py = simplex13(p.yxz*-0.01); return p + 10.25 * vec3(px, py, 0.0); }""".trimIndent()
blueNoise {
bits = 17
bilinear()
}
blendFunction = """vec4 blend(vec4 o, float n) { float luma = dot(o.rgb, vec3(1.0/3.0));
|return vec4(vec3(smoothstep(luma+0.01, luma-0.01, n)), 1.0);
|}""".trimMargin()
}
drawer.imageFit(image, drawer.bounds)
}
}
}
}

57
orx-shade-styles/src/jvmDemo/kotlin/noise/DemoSimplex01.kt Normal file
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package noise
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extra.camera.Camera2D
import org.openrndr.extra.color.presets.PEACH_PUFF
import org.openrndr.extra.color.spaces.RGB
import org.openrndr.extra.shadestyles.fills.gradients.gradient
import org.openrndr.extra.shadestyles.fills.noise.noise
import org.openrndr.math.Vector3
import org.openrndr.math.transforms.transform
import kotlin.math.cos
fun main() {
application {
configure {
width = 720
height = 720
}
program {
extend(Camera2D())
extend {
drawer.shadeStyle = noise {
phase = seconds * 0.01
simplex {
}
domainWarpFunction =
"""vec3 domainWarp(vec3 p) { float px = simplex13(p*4.0); float py = simplex13(p.yxz*-4.0); return p + 0.25 * vec3(px, py, px*py); }"""
anisotropicFbm {
octaves = 10
decay = 0.4
lacunarity = transform {
translate(0.1, cos(seconds) * 0.2, 0.0)
rotate(Vector3.UNIT_X, seconds)
scale(1.89, 6.32, 2.1)
rotate(Vector3.UNIT_X, seconds * 10.0)
}
warpFactor = cos(seconds) * 0.5 + 0.5
}
} + gradient<RGB> {
stops[0.0] = ColorRGBa.PINK
stops[0.25] = ColorRGBa.BLACK
stops[0.5] = ColorRGBa.CYAN.shade(0.5)
stops[0.75] = ColorRGBa.BLACK
stops[1.0] = ColorRGBa.PEACH_PUFF
luma {
}
}
drawer.circle(drawer.bounds.center, 300.0)
}
}
}
}

39
orx-shade-styles/src/jvmDemo/kotlin/noise/DemoWhiteNoise01.kt Normal file
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package noise
import org.openrndr.application
import org.openrndr.draw.loadImage
import org.openrndr.extra.camera.Camera2D
import org.openrndr.extra.imageFit.imageFit
import org.openrndr.extra.noise.uniform
import org.openrndr.extra.shaderphrases.noise.simplex13
import org.openrndr.extra.shadestyles.fills.noise.noise
import org.openrndr.math.Vector3
import org.openrndr.math.transforms.transform
import kotlin.math.cos
import kotlin.reflect.KMutableProperty0
fun main() {
application {
configure {
width = 720
height = 720
}
program {
val image = loadImage("demo-data/images/image-001.png")
extend(Camera2D())
extend {
drawer.shadeStyle = noise {
whiteNoise {
bilinear()
}
blendFunction = """vec4 blend(vec4 o, float n) {
| float luma = dot(o.rgb, vec3(1.0/3.0));
| return vec4(vec3(smoothstep(luma+0.01, luma-0.01, n)), 1.0);
|}""".trimMargin()
}
drawer.imageFit(image, drawer.bounds)
}
}
}
}