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Add screenshot generation

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This commit is contained in:
Edwin Jakobs
2020-04-22 21:56:08 +02:00
parent 6a29853c71
commit 60a64806fc
66 changed files with 1316 additions and 84 deletions
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38
build.gradle
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@@ -16,7 +16,7 @@ buildscript {
apply plugin: 'org.jetbrains.dokka'
project.ext {
openrndrVersion = "0.3.41"
openrndrVersion = "0.4.0-SNAPSHOT"
kotlinVersion = "1.3.72"
spekVersion = "2.0.10"
libfreenectVersion = "0.5.7-1.5.3"
@@ -62,6 +62,7 @@ allprojects {
group 'org.openrndr.extra'
repositories {
mavenLocal()
mavenCentral()
jcenter()
maven {
@@ -124,4 +125,39 @@ allprojects {
includeEngines 'spek2'
}
}
}
task collectScreenshots(dependsOn: 'classes') {
doFirst {
for (sub in project.subprojects) {
if (sub.sourceSets.hasProperty("demo")) {
def set = sub.sourceSets.demo
def ucl = new URLClassLoader(set.runtimeClasspath.collect { it.toURI().toURL() } as URL[])
for (x in set.output) {
if (x.exists()) {
for (y in x.listFiles()) {
def name = y.name
if (!name.contains('$') && name.contains(".class")) {
def klass = ucl.loadClass(y.name.replace(".class", ""))
try {
def mainMethod = klass.getMethod("main")
javaexec {
classpath set.runtimeClasspath
def className = y.name.replace(".class", "")
main = className
jvmArgs += "-DtakeScreenshot=true"
jvmArgs += "-DscreenshotPath=${sub.name}/images/${className}.png"
}
} catch (e) {
// skip?
}
}
}
}
}
}
}
}
}

6
orx-easing/README.md
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@@ -28,4 +28,8 @@ Using the `Easing` enumeration
```kotlin
val et = Easing.QuadIn.function(t, 0.0, 1.0, 1.0)
```
```
## Demos
[DemoEasings01Kt](src/demo/kotlin/DemoEasings01.kt)
![Screenshot](images/DemoEasings01Kt.png)

1
orx-easing/build.gradle
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@@ -14,6 +14,7 @@ dependencies {
demoImplementation(project(":orx-camera"))
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)

16
orx-easing/src/demo/kotlin/DemoEasings01.kt
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@@ -1,11 +1,11 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extras.easing.*
import org.openrndr.math.Vector2
fun main() {
application {
configure {
width = 1280
height = 1080
@@ -19,14 +19,17 @@ fun main() {
points.add(Vector2(i*10.0, y))
}
drawer.lineStrip(points)
drawer.stroke = ColorRGBa.GRAY
drawer.lineSegment(0.0, 40.0, 400.0, 40.0)
drawer.lineSegment(0.0, 20.0, 400.0, 20.0)
}
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
drawer.stroke = ColorRGBa.WHITE
@@ -62,9 +65,7 @@ fun main() {
::easeBounceIn,
::easeBounceOut,
::easeBounceInOut
)
var i = 0
for (f in functions) {
drawEasing(f)
@@ -78,5 +79,4 @@ fun main() {
}
}
}
}

16
orx-fx/build.gradle
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@@ -1,3 +1,19 @@
sourceSets {
demo {
java {
srcDirs = ["src/demo/kotlin"]
compileClasspath += main.getCompileClasspath()
runtimeClasspath += main.getRuntimeClasspath()
}
}
}
dependencies {
api project(":orx-parameters")
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)
}

30
orx-fx/src/demo/kotlin/DemoFluidDistort01.kt Normal file
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@@ -0,0 +1,30 @@
import org.openrndr.application
import org.openrndr.draw.colorBuffer
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.fx.distort.FluidDistort
import org.openrndr.extra.fx.patterns.Checkers
fun main() {
application {
program {
val fd = FluidDistort()
val checkers = Checkers()
val image = colorBuffer(width, height)
val distorted = image.createEquivalent()
checkers.size = 64.0
checkers.apply(emptyArray(), image)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
fd.blend = mouse.position.x/width
fd.apply(image, distorted)
drawer.image(distorted)
}
}
}
}

8
orx-fx/src/main/kotlin/color/Colorspaces.kt Normal file
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@@ -0,0 +1,8 @@
package org.openrndr.extra.fx.color
import org.openrndr.draw.Filter
import org.openrndr.draw.filterShaderFromUrl
import org.openrndr.extra.fx.filterFragmentUrl
class RgbToYCbcr : Filter(filterShaderFromUrl(filterFragmentUrl("color/rgb-to-ycbcr.frag")))
class YcbcrToRgb : Filter(filterShaderFromUrl(filterFragmentUrl("color/ycbcr-to-rgb.frag")))

68
orx-fx/src/main/kotlin/distort/FluidDistort.kt Normal file
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@@ -0,0 +1,68 @@
package org.openrndr.extra.fx.distort
import org.openrndr.draw.ColorBuffer
import org.openrndr.draw.Filter
import org.openrndr.draw.filterShaderFromUrl
import org.openrndr.extra.fx.filterFragmentUrl
import kotlin.math.cos
private class UVMap: Filter(filterShaderFromUrl(filterFragmentUrl("distort/uvmap.frag"))) {
}
private class FluidDistortFilter : Filter(filterShaderFromUrl(filterFragmentUrl("distort/fluid-distort.frag"))) {
var blend : Double by parameters
var random: Double by parameters
init {
blend = 0.0
random = 0.0
}
}
class FluidDistort : Filter() {
var blend: Double = 1.0
var outputUV = false
private val distort = FluidDistortFilter()
private val uvmap = UVMap()
private var buffer0: ColorBuffer? = null
private var buffer1: ColorBuffer? = null
private var index = 0
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
distort.blend = blend
distort.random = cos(index*0.5)*0.5+0.5
buffer0?.let {
if (!it.isEquivalentTo(target[0])) {
it.destroy()
}
}
if (buffer0 == null) {
buffer0 = target[0].createEquivalent()
}
buffer1?.let {
if (!it.isEquivalentTo(target[0])) {
it.destroy()
}
}
if (buffer1 == null) {
buffer1 = target[0].createEquivalent()
}
val buffers = arrayOf(buffer0!!, buffer1!!)
distort.apply(buffers[index%2], buffers[(index+1)%2])
if (!outputUV) {
uvmap.apply(arrayOf(buffers[(index + 1) % 2], source[0]), target[0])
} else {
buffers[(index+1)%2].copyTo(target[0])
}
index++
blend = 0.0
}
}

30
orx-fx/src/main/kotlin/distort/Perturb.kt
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@@ -2,9 +2,8 @@ package org.openrndr.extra.fx.distort
import org.openrndr.draw.*
import org.openrndr.extra.fx.filterFragmentUrl
import org.openrndr.extra.parameters.Description
import org.openrndr.extra.parameters.DoubleParameter
import org.openrndr.extra.parameters.IntParameter
import org.openrndr.extra.parameters.*
import org.openrndr.math.Vector2
import org.openrndr.math.Vector3
import org.openrndr.math.Vector4
@@ -15,37 +14,41 @@ class Perturb : Filter(filterShaderFromUrl(filterFragmentUrl("distort/perturb.fr
/**
* base noise scale, default is Vector3(1.0, 1.0, 1.0)
*/
@DoubleParameter("scale", 0.01, 8.0)
@DoubleParameter("scale", 0.01, 8.0, order = 0)
var scale: Double by parameters
@DoubleParameter("phase", -2.0, 2.0)
@DoubleParameter("phase", -2.0, 2.0, order = 1)
var phase: Double by parameters
/**
* lacunarity is the amount by which scale is modulated per octave, default is Vector3(2.0, 2.0, 2.0)
*/
@DoubleParameter("lacunarity", 0.0, 1.0)
@DoubleParameter("lacunarity", 0.0, 1.0, order = 2)
var lacunarity: Double by parameters
@DoubleParameter("gain", 0.0, 1.0)
@DoubleParameter("gain", 0.0, 1.0, order = 3)
var gain: Double by parameters
@DoubleParameter("decay", 0.0, 1.0)
@DoubleParameter("decay", 0.0, 1.0, order = 4)
var decay: Double by parameters
/**
* the number of octaves of noise to generate, default is 4
*/
@IntParameter("octaves", 1, 10)
@IntParameter("octaves", 1, 10, order = 5)
var octaves: Int by parameters
@IntParameter("x segments", 0, 256)
@IntParameter("x segments", 0, 256, order = 6)
var xSegments: Int by parameters
@IntParameter("y segments", 0, 256)
@IntParameter("y segments", 0, 256, order = 7)
var ySegments: Int by parameters
@BooleanParameter("output UV", order = 8)
var outputUV: Boolean by parameters
@Vector2Parameter("offset", -1.0, 1.0, order = 9)
var offset: Vector2 by parameters
init {
@@ -58,6 +61,8 @@ class Perturb : Filter(filterShaderFromUrl(filterFragmentUrl("distort/perturb.fr
phase = 0.0
xSegments = 0
ySegments = 0
outputUV = false
offset = Vector2.ZERO
}
var bicubicFiltering = true
@@ -68,5 +73,4 @@ class Perturb : Filter(filterShaderFromUrl(filterFragmentUrl("distort/perturb.fr
}
super.apply(source, target)
}
}

18
orx-fx/src/main/resources/org/openrndr/extra/fx/gl3/color/rgb-to-ycbcr.frag Normal file
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@@ -0,0 +1,18 @@
#version 330
uniform vec4 tint;
in vec2 v_texCoord0;
uniform sampler2D tex0;
out vec4 o_color;
void main() {
vec4 c = texture(tex0, v_texCoord0);
if (c.a != 0.0) {
c.rgb /= c.a;
}
c.rgb *= 255.0;
float y = 0.0 + 0.299 * c.r + 0.587 * c.g + 0.114 * c.b;
float cb = 128 - (0.168736 * c.r) - (0.331264 * c.g) + (0.5 * c.b);
float cr = 128 + (0.5 * c.r) - 0.418688 * c.g - 0.081312 * c.b;
o_color = vec4(y/255.0, cb/255.0, cr/255.0, 1.0) * c.a;
}

26
orx-fx/src/main/resources/org/openrndr/extra/fx/gl3/color/ycbcr-to-rgb.frag Normal file
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@@ -0,0 +1,26 @@
#version 330
uniform vec4 tint;
in vec2 v_texCoord0;
uniform sampler2D tex0;
out vec4 o_color;
void main() {
vec2 ts = textureSize(tex0, 0);
vec4 c = texture(tex0, v_texCoord0);
if (c.a != 0.0) {
c.rgb /= c.a;
}
c.rgb *= 255.0;
float y = c.r;
float cb = c.g;
float cr = c.b;
float r = y + 1.402 * (cr - 128.0);
float g = y - 0.344136 * (cb - 128.0) - 0.714136 * (cr - 128.0);
float b = y + 1.772 * (cb - 128.0);
o_color = vec4(r/255.0, g/255.0, b/255.0, 1.0) * c.a;
}

73
orx-fx/src/main/resources/org/openrndr/extra/fx/gl3/distort/fluid-distort.frag Normal file
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@@ -0,0 +1,73 @@
#version 330
// created by florian berger (flockaroo) - 2016
// License Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
// single pass CFD
// ---------------
// this is some "computational flockarooid dynamics" ;)
// the self-advection is done purely rotational on all scales.
// therefore i dont need any divergence-free velocity field.
// with stochastic sampling i get the proper "mean values" of rotations
// over time for higher order scales.
//
// try changing "RotNum" for different accuracies of rotation calculation
// for even RotNum uncomment the line #define SUPPORT_EVEN_ROTNUM
#define RotNum 5
//#define SUPPORT_EVEN_ROTNUM
//#define keyTex iChannel3
//#define KEY_I texture(keyTex,vec2((105.5-32.0)/256.0,(0.5+0.0)/3.0)).x
const float ang = 2.0*3.1415926535/float(RotNum);
mat2 m = mat2(cos(ang), sin(ang), -sin(ang), cos(ang));
mat2 mh = mat2(cos(ang*0.5), sin(ang*0.5), -sin(ang*0.5), cos(ang*0.5));
uniform sampler2D tex0;
uniform float time;
uniform float random;
in vec2 v_texCoord0;
uniform vec2 targetSize;
uniform float blend;
out vec4 o_color;
float getRot(vec2 pos, vec2 b) {
vec2 Res = textureSize(tex0, 0);
vec2 p = b;
float rot = 0.0;
for (int i = 0; i < RotNum; i++) {
rot += dot(texture(tex0, fract((pos + p) / Res.xy)).xy -vec2(0.5), p.yx * vec2(1, -1));
p = m * p;
}
return rot / float(RotNum)/dot(b, b);
}
void main() {
vec2 pos = v_texCoord0 * targetSize;
vec2 Res = textureSize(tex0, 0);
vec2 b = vec2(cos(ang * random), sin(ang * random));
vec2 v = vec2(0);
float bbMax = 0.5 * Res.y;
bbMax *= bbMax;
for (int l = 0; l < 20; l++) {
if (dot(b, b) > bbMax) break;
vec2 p = b;
for (int i = 0; i < RotNum; i++) {
#ifdef SUPPORT_EVEN_ROTNUM
v += p.yx * getRot(pos + p, -mh * b);
#else
// this is faster but works only for odd RotNum
v += p.yx * getRot(pos + p, b);
#endif
p = m*p;
}
b *= 2.0;
}
o_color = vec4(0.0, 0.0, 0.0, 1.0);
o_color.xy = texture(tex0, fract((pos + v * vec2(-1, 1) * 2.0) / Res.xy)).xy * (1.0-blend) + v_texCoord0 * blend;
}

20
orx-fx/src/main/resources/org/openrndr/extra/fx/gl3/distort/perturb.frag
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@@ -15,6 +15,9 @@ uniform sampler2D tex0;
uniform int xSegments;
uniform int ySegments;
uniform bool outputUV;
uniform vec2 offset;
// varyings
in vec2 v_texCoord0;
@@ -143,7 +146,7 @@ void main() {
vec3 xseed = vec3(seed.xy, seed.z+cos(phase*3.1415926535));
vec3 yseed = vec3(seed.yx, seed.z+sin(phase*3.1415926535));
vec3 uv = vec3(v_texCoord0, 1.0) * 2.0 - 1.0;
vec3 uv = vec3(v_texCoord0 + offset, 1.0) * 2.0 - 1.0;
vec3 px = ((segment(uv, xSegments, ySegments) + xseed) * scale);
vec3 py = ((segment(uv, xSegments, ySegments) + yseed + vec3(100.37, 40.51, 9.43)) * scale);
@@ -157,14 +160,17 @@ void main() {
vec2 distCoord = v_texCoord0 + vec2(tx, ty);
if (distCoord.x >= 0.0 && distCoord.y >= 0.0 && distCoord.x < 1.0 && distCoord.y < 1.0) {
if (xSegments == 0 && ySegments == 0) {
o_output = texture(tex0, distCoord);
if (!outputUV) {
if (distCoord.x >= 0.0 && distCoord.y >= 0.0 && distCoord.x < 1.0 && distCoord.y < 1.0) {
if (xSegments == 0 && ySegments == 0) {
o_output = texture(tex0, distCoord);
} else {
o_output = textureLod(tex0, distCoord, 0.0);
}
} else {
o_output = textureLod(tex0, distCoord, 0.0);
o_output = vec4(0.0);
}
} else {
o_output = vec4(0.0);
o_output = vec4(distCoord, 0.0, 1.0);
}
}

11
orx-fx/src/main/resources/org/openrndr/extra/fx/gl3/distort/uvmap.frag Normal file
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@@ -0,0 +1,11 @@
#version 330 core
in vec2 v_texCoord0;
uniform sampler2D tex0;// uvmap
uniform sampler2D tex1;// input
out vec4 o_color;
void main() {
vec2 uv = texture(tex0, v_texCoord0).xy;
o_color = texture(tex1, uv);
}

1
orx-gui/build.gradle
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@@ -15,6 +15,7 @@ dependencies {
implementation "com.google.code.gson:gson:$gsonVersion"
implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion"
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)

6
orx-gui/src/demo/kotlin/DemoOptions01.kt
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@@ -1,5 +1,6 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.gui.GUI
import org.openrndr.extra.parameters.*
import org.openrndr.math.Vector2
@@ -23,6 +24,11 @@ fun main() = application {
}
gui.add(settings)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(gui)
extend {
when(settings.option) {

8
orx-gui/src/demo/kotlin/DemoSimple01.kt
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@@ -1,5 +1,6 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.gui.GUI
import org.openrndr.extra.parameters.*
import org.openrndr.math.Vector2
@@ -22,10 +23,13 @@ fun main() = application {
@DoubleListParameter("a double list")
var adl = MutableList(2) { 0.0 }
}
gui.add(settings)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(gui)
extend {
drawer.fill = settings.color

4
orx-jumpflood/build.gradle
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@@ -11,7 +11,11 @@ sourceSets {
dependencies {
implementation project(":orx-fx")
demoImplementation project(":orx-noise")
demoImplementation project(":orx-gui")
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-svg:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-ffmpeg:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)

42
orx-jumpflood/src/demo/kotlin/DemoShapeSDF01.kt Normal file
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@@ -0,0 +1,42 @@
import org.openrndr.application
import org.openrndr.draw.ColorFormat
import org.openrndr.draw.ColorType
import org.openrndr.draw.colorBuffer
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.jumpfill.ShapeSDF
import org.openrndr.math.Vector3
import org.openrndr.math.transforms.transform
import org.openrndr.shape.Circle
import org.openrndr.svg.loadSVG
fun main() {
application {
configure {
width = 1280
height = 720
}
program {
val sdf = ShapeSDF()
val df = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
val shapes = loadSVG("orx-jumpflood/src/demo/resources/name.svg").findShapes().map { it.shape }
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
sdf.setShapes(shapes.mapIndexed { index, it ->
it.transform(transform {
translate(1280/2.0, 720.0/2)
translate(-1280/2.0, -720.0/2.0)
})
})
sdf.apply(emptyArray(), df)
drawer.image(df)
}
}
}
}

70
orx-jumpflood/src/demo/kotlin/DemoShapeSDF02.kt Normal file
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@@ -0,0 +1,70 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.ColorFormat
import org.openrndr.draw.ColorType
import org.openrndr.draw.colorBuffer
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.jumpfill.ShapeSDF
import org.openrndr.extra.jumpfill.draw.SDFStrokeFill
import org.openrndr.extra.jumpfill.ops.*
import org.openrndr.math.Vector3
import org.openrndr.math.transforms.transform
import org.openrndr.svg.loadSVG
fun main() {
application {
configure {
width = 1280
height = 720
}
program {
val sdf0 = ShapeSDF()
val df0 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
val sdf1 = ShapeSDF()
val df1 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
val shapes = loadSVG("orx-jumpflood/src/demo/resources/name.svg").findShapes().map { it.shape }
val union = SDFSmoothIntersection()
val onion = SDFOnion()
val strokeFill = SDFStrokeFill()
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
drawer.background(ColorRGBa.PINK)
sdf0.setShapes(shapes.mapIndexed { index, it ->
it.transform(transform {
translate(1280 / 2.0, 720.0 / 2)
translate(-1280 / 2.0, -720.0 / 2.0)
})
})
sdf1.setShapes(shapes.mapIndexed { index, it ->
it.transform(transform {
translate(1280 / 2.0, 720.0 / 2)
rotate(Vector3.Companion.UNIT_Z, seconds * 45.0)
translate(-1280 / 2.0, -720.0 / 2.0)
})
})
sdf0.apply(emptyArray(), df0)
sdf1.apply(emptyArray(), df1)
union.radius = mouse.position.y
union.apply(arrayOf(df0, df1), df0)
onion.radius = 20.0
onion.apply(df0, df0)
strokeFill.strokeWeight = 2.0
strokeFill.apply(df0, df0);
drawer.image(df0)
}
}
}
}

74
orx-jumpflood/src/demo/kotlin/DemoShapeSDF03.kt Normal file
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@@ -0,0 +1,74 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.ColorFormat
import org.openrndr.draw.ColorType
import org.openrndr.draw.colorBuffer
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.fx.distort.FluidDistort
import org.openrndr.extra.jumpfill.ShapeSDF
import org.openrndr.extra.jumpfill.draw.SDFStrokeFill
import org.openrndr.extra.jumpfill.ops.*
import org.openrndr.ffmpeg.ScreenRecorder
import org.openrndr.math.Vector3
import org.openrndr.math.transforms.transform
import org.openrndr.svg.loadSVG
fun main() {
application {
configure {
width = 1280
height = 720
}
program {
val sdf0 = ShapeSDF()
val sdf1 = ShapeSDF()
val df0 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
val df1 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
val fd = FluidDistort()
fd.outputUV = true
val uvmap = colorBuffer(width, height, type = ColorType.FLOAT16)
val shapes = loadSVG("orx-jumpflood/src/demo/resources/name.svg").findShapes().map { it.shape }
val union = SDFSmoothDifference()
val strokeFill = SDFStrokeFill()
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
drawer.background(ColorRGBa.PINK)
fd.apply(emptyArray(), uvmap)
sdf0.setShapes(shapes.mapIndexed { index, it ->
it.transform(transform {
translate(1280 / 2.0, 720.0 / 2)
translate(-1280 / 2.0, -720.0 / 2.0)
})
})
sdf1.setShapes(shapes.mapIndexed { index, it ->
it.transform(transform {
translate(1280 / 2.0, 720.0 / 2)
translate(-1280 / 2.0, -720.0 / 2.0)
})
})
sdf0.useUV = true
sdf0.apply(uvmap, df0)
sdf1.apply(uvmap, df1)
union.radius = 10.0
union.apply(arrayOf(df0, df1), df0)
strokeFill.strokeWeight = 10.0
strokeFill.apply(df0, df0);
drawer.image(df0)
}
}
}
}

80
orx-jumpflood/src/demo/kotlin/DemoShapeSDF04.kt Normal file
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@@ -0,0 +1,80 @@
package sketches
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.ColorFormat
import org.openrndr.draw.ColorType
import org.openrndr.draw.colorBuffer
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.fx.distort.Perturb
import org.openrndr.extra.gui.GUI
import org.openrndr.extra.jumpfill.ShapeSDF
import org.openrndr.extra.jumpfill.draw.SDFStrokeFill
import org.openrndr.extra.jumpfill.ops.*
import org.openrndr.math.transforms.transform
import org.openrndr.shape.Circle
import org.openrndr.svg.loadSVG
fun main() {
application {
configure {
width = 1280
height = 720
}
program {
val gui = GUI()
val sdf0 = ShapeSDF()
val sdf1 = ShapeSDF()
val df0 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
val df1 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
val perturb = Perturb()
perturb.outputUV = true
val uvmap = colorBuffer(width, height, type = ColorType.FLOAT16)
val circleShapes = List(1) { Circle(width/2.0, height/2.0, 200.0).shape}
val shapes = loadSVG("orx-jumpflood/src/demo/resources/name.svg").findShapes().map { it.shape }
val difference = SDFSmoothDifference()
val strokeFill = SDFStrokeFill()
gui.add(perturb)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(gui)
extend {
drawer.background(ColorRGBa.PINK)
perturb.phase = seconds * 0.1
perturb.apply(uvmap, uvmap)
sdf0.setShapes(circleShapes.mapIndexed { index, it ->
it.transform(transform {
translate(1280 / 2.0, 720.0 / 2)
translate(-1280 / 2.0, -720.0 / 2.0)
})
})
sdf1.setShapes(shapes.mapIndexed { index, it ->
it.transform(transform {
translate(1280 / 2.0, 720.0 / 2)
translate(-1280 / 2.0, -720.0 / 2.0)
})
})
sdf0.useUV = true
sdf0.apply(uvmap, df0)
sdf1.apply(uvmap, df1)
difference.radius = 10.0
difference.apply(arrayOf(df0, df1), df0)
strokeFill.strokeWeight = 10.0
strokeFill.apply(df0, df0);
drawer.image(df0)
}
}
}
}

98
orx-jumpflood/src/demo/kotlin/DemoShapeSDF05.kt Normal file
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@@ -0,0 +1,98 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.ColorFormat
import org.openrndr.draw.ColorType
import org.openrndr.draw.colorBuffer
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.fx.distort.Perturb
import org.openrndr.extra.gui.GUI
import org.openrndr.extra.jumpfill.ShapeSDF
import org.openrndr.extra.jumpfill.draw.SDFStrokeFill
import org.openrndr.extra.jumpfill.ops.*
import org.openrndr.ffmpeg.ScreenRecorder
import org.openrndr.math.Vector2
import org.openrndr.math.transforms.transform
import org.openrndr.shape.Circle
import org.openrndr.svg.loadSVG
import kotlin.math.cos
import kotlin.math.sin
fun main() {
application {
configure {
width = 1280
height = 720
}
program {
val gui = GUI()
val sdf0 = ShapeSDF()
val sdf1 = ShapeSDF()
val df0 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
val df1 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
val perturb = Perturb()
perturb.outputUV = true
val uvmap = colorBuffer(width, height, type = ColorType.FLOAT16)
val uvmap2 = colorBuffer(width, height, type = ColorType.FLOAT16)
val circleShapes = List(1) { Circle(width/2.0, height/2.0, 200.0).shape}
val shapes = loadSVG("orx-jumpflood/src/demo/resources/name.svg").findShapes().map { it.shape }
val difference = SDFSmoothDifference()
val strokeFill = SDFStrokeFill()
sdf0.useUV = true
gui.add(sdf0)
gui.add(perturb)
gui.add(strokeFill)
gui.add(difference)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(ScreenRecorder()) {
frameRate = 60
}
extend(gui)
extend {
drawer.background(ColorRGBa.PINK)
perturb.offset = Vector2(cos(seconds*0.2), sin(seconds*0.2))
perturb.outputUV = true
perturb.phase = seconds * 0.1
perturb.apply(uvmap, uvmap)
perturb.offset = Vector2.ZERO
perturb.outputUV = false
perturb.phase = seconds * 0.05
perturb.apply(uvmap, uvmap2)
sdf0.setShapes(circleShapes.mapIndexed { index, it ->
it.transform(transform {
translate(1280 / 2.0, 720.0 / 2)
translate(-1280 / 2.0, -720.0 / 2.0)
})
})
sdf1.setShapes(shapes.mapIndexed { index, it ->
it.transform(transform {
translate(1280 / 2.0, 720.0 / 2)
translate(-1280 / 2.0, -720.0 / 2.0)
})
})
sdf0.apply(uvmap2, df0)
sdf1.apply(uvmap2, df1)
difference.apply(arrayOf(df0, df1), df0)
strokeFill.apply(df0, df0);
drawer.image(df0)
}
}
}
}

8
orx-jumpflood/src/demo/kotlin/DemoSkeleton01.kt
View File

@@ -1,11 +1,10 @@
package sketches
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.ColorType
import org.openrndr.draw.isolatedWithTarget
import org.openrndr.draw.renderTarget
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.jumpfill.fx.Skeleton
import org.openrndr.extra.jumpfill.fx.StraightSkeleton
import org.openrndr.extra.noise.simplex
@@ -23,6 +22,11 @@ fun main() {
colorBuffer()
}
val field = input.colorBuffer(0).createEquivalent(type = ColorType.FLOAT32)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
drawer.isolatedWithTarget(input) {
// -- draw something interesting

7
orx-jumpflood/src/demo/kotlin/DemoStraightSkeleton01.kt
View File

@@ -6,6 +6,7 @@ import org.openrndr.draw.ColorType
import org.openrndr.draw.isolatedWithTarget
import org.openrndr.draw.renderTarget
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.jumpfill.fx.StraightSkeleton
import org.openrndr.extra.noise.simplex
@@ -22,6 +23,12 @@ fun main() {
colorBuffer()
}
val field = input.colorBuffer(0).createEquivalent(type = ColorType.FLOAT32)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
drawer.isolatedWithTarget(input) {
// -- draw something interesting

12
orx-jumpflood/src/demo/resources/name.svg Normal file
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@@ -0,0 +1,12 @@
<svg version="1.1" baseProfile="tiny" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 1280 720" xml:space="preserve">
<polygon fill="#FF00FF" stroke="#000000" stroke-miterlimit="2.6131" points="1013.8,424.3 1013.8,238 957.1,238 957.1,238
794.7,238 794.7,294.7 957.1,294.7 957.1,318.9 794.7,318.9 794.7,375.6 957.1,375.6 957.1,424.3 794.7,424.3 794.7,481 957.1,481
1013.8,481 1037.8,481 1037.8,424.3 "/>
<path fill="#FF00FF" stroke="#000000" stroke-miterlimit="2.6131" d="M705.7,263.3H576V239h-56.7v119.2l0,0V401h93.2v24.3h-93.2V482
h243.1v-56.7h-93.2V401h93.2V239h-56.7V263.3L705.7,263.3z M705.7,344.3H576V320h129.7V344.3z"/>
<path fill="#FF00FF" d="M356.6,279L356.6,279L356.6,279z"/>
<path fill="#FF00FF" stroke="#000000" stroke-miterlimit="2.6131" d="M356.6,279c-9.2-3.3-19-5-28.8-5c-47.2,0-85.5,38.3-85.5,85.5
s38.3,85.5,85.5,85.5s85.5-38.3,85.5-85.5c0-0.1,0-0.3,0-0.4C413.3,323.1,390.5,291,356.6,279z M327.8,387.4
c-15.7,0-28.4-12.7-28.4-28.4c0-15.7,12.7-28.4,28.4-28.4c15.6,0,28.4,12.7,28.4,28.4C356.1,374.7,343.4,387.4,327.8,387.4z"/>
<rect x="430.1" y="238" fill="#FF00FF" stroke="#000000" stroke-miterlimit="2.6131" width="56.7" height="243"/>
</svg>
Side by Side

After

Width:  |  Height:  |  Size: 1.2 KiB

78
orx-jumpflood/src/main/kotlin/ShapeSDF.kt Normal file
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@@ -0,0 +1,78 @@
package org.openrndr.extra.jumpfill
import org.openrndr.draw.*
import org.openrndr.extra.parameters.BooleanParameter
import org.openrndr.math.Vector4
import org.openrndr.resourceUrl
import org.openrndr.shape.Shape
import org.openrndr.shape.ShapeContour
class ShapeSDF : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/shape-sdf.frag"))) {
private val fromBuffer = bufferTexture(1024, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
private val toBuffer = bufferTexture(1024, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
private var segmentCount = 0
@BooleanParameter("use UV map")
var useUV:Boolean by parameters
@BooleanParameter("rectify distance")
var rectify:Boolean by parameters
init {
useUV = false
rectify = false
}
fun setShapes(shapes: List<Shape>) {
setContours(shapes.flatMap { it.contours })
}
fun setContours(contours: List<ShapeContour>) {
val from = mutableListOf<Vector4>()
val to = mutableListOf<Vector4>()
for (contour in contours) {
val lin = contour.sampleLinear()
var contourLength = 0.0
for (segment in lin.segments) {
contourLength += segment.length
}
var offset = 0.0
for (segment in lin.segments) {
from.add(Vector4(segment.start.x, segment.start.y, offset, contourLength))
offset += segment.length
to.add(Vector4(segment.end.x, segment.end.y, offset, contourLength))
}
}
val fromShadow = fromBuffer.shadow
val fromWriter = fromShadow.writer()
fromWriter.rewind()
for (v in from) {
fromWriter.write(v)
}
fromShadow.upload(0, from.size*4*4)
val toShadow = toBuffer.shadow
val toWriter = toShadow.writer()
toWriter.rewind()
for (v in to) {
toWriter.write(v)
}
toShadow.upload(0, to.size*4*4)
segmentCount = from.size
}
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
require(target[0].type == ColorType.FLOAT16 || target[0].type == ColorType.FLOAT32) {
"needs a floating point target"
}
parameters["fromBuffer"] = fromBuffer
parameters["toBuffer"] = toBuffer
parameters["segmentCount"] = segmentCount
super.apply(source, target)
}
}

41
orx-jumpflood/src/main/kotlin/draw/SDFDraw.kt Normal file
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@@ -0,0 +1,41 @@
package org.openrndr.extra.jumpfill.draw
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.ColorBuffer
import org.openrndr.draw.Filter
import org.openrndr.draw.filterShaderFromUrl
import org.openrndr.extra.parameters.ColorParameter
import org.openrndr.extra.parameters.Description
import org.openrndr.extra.parameters.DoubleParameter
import org.openrndr.resourceUrl
@Description("SDF stroke and fill")
class SDFStrokeFill : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/draw/sdf-stroke-fill.frag"))) {
@DoubleParameter("stroke weight", 0.0, 20.0, order = 0)
var strokeWeight: Double by parameters
@DoubleParameter("stroke feather", 0.0, 20.0, order = 0)
var strokeFeather: Double by parameters
@ColorParameter("stroke color", order = 1)
var strokeColor: ColorRGBa by parameters
@DoubleParameter("fill feather", 0.0, 20.0, order = 0)
var fillFeather: Double by parameters
@ColorParameter("fill color", order = 2)
var fillColor: ColorRGBa by parameters
init {
fillFeather = 1.0
strokeFeather = 1.0
strokeWeight = 1.0
strokeColor = ColorRGBa.BLACK
fillColor = ColorRGBa.WHITE
}
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
super.apply(source, target)
}
}

86
orx-jumpflood/src/main/kotlin/ops/SDFOps.kt Normal file
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@@ -0,0 +1,86 @@
package org.openrndr.extra.jumpfill.ops
import org.openrndr.draw.ColorBuffer
import org.openrndr.draw.ColorType
import org.openrndr.draw.Filter
import org.openrndr.draw.filterShaderFromUrl
import org.openrndr.extra.parameters.Description
import org.openrndr.extra.parameters.DoubleParameter
import org.openrndr.resourceUrl
class SDFSmoothUnion : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/ops/sdf-smooth-union.frag"))) {
var radius: Double by parameters
init {
radius = 0.0
}
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
require(target[0].type == ColorType.FLOAT16 || target[0].type == ColorType.FLOAT32) {
"needs a floating point target"
}
super.apply(source, target)
}
}
class SDFSmoothIntersection : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/ops/sdf-smooth-intersection.frag"))) {
var radius: Double by parameters
init {
radius = 0.0
}
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
require(target[0].type == ColorType.FLOAT16 || target[0].type == ColorType.FLOAT32) {
"needs a floating point target"
}
super.apply(source, target)
}
}
@Description("SDF smooth difference")
class SDFSmoothDifference : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/ops/sdf-smooth-difference.frag"))) {
@DoubleParameter("smooth radius", 0.0, 200.0, order = 0)
var radius: Double by parameters
init {
radius = 0.0
}
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
require(target[0].type == ColorType.FLOAT16 || target[0].type == ColorType.FLOAT32) {
"needs a floating point target"
}
super.apply(source, target)
}
}
class SDFRound : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/ops/sdf-round.frag"))) {
@DoubleParameter("rounding radius", 0.0, 200.0, order = 0)
var radius: Double by parameters
init {
radius = 0.0
}
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
require(target[0].type == ColorType.FLOAT16 || target[0].type == ColorType.FLOAT32) {
"needs a floating point target"
}
super.apply(source, target)
}
}
class SDFOnion : Filter(filterShaderFromUrl(resourceUrl("/shaders/gl3/ops/sdf-onion.frag"))) {
var radius: Double by parameters
init {
radius = 0.0
}
override fun apply(source: Array<ColorBuffer>, target: Array<ColorBuffer>) {
require(target[0].type == ColorType.FLOAT16 || target[0].type == ColorType.FLOAT32) {
"needs a floating point target"
}
super.apply(source, target)
}
}

24
orx-jumpflood/src/main/resources/shaders/gl3/draw/sdf-stroke-fill.frag Normal file
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@@ -0,0 +1,24 @@
#version 330 core
uniform sampler2D tex0;// signed distance
uniform float radius;
uniform vec4 strokeColor;
uniform float strokeWeight;
uniform float strokeFeather;
uniform float fillFeather;
uniform vec4 fillColor;
in vec2 v_texCoord0;
out vec4 o_color;
void main() {
float d = texture(tex0, v_texCoord0).r;
float strokeFactor = smoothstep(strokeWeight + strokeFeather, strokeWeight, abs(d));
float fillFactor = smoothstep(0.0, fillFeather, -d);
vec4 fc = (fillColor * fillColor.a) * fillFactor;
fc = fc * (1.0 - strokeFactor) + strokeFactor * (strokeColor * strokeColor.a);
o_color = fc;
}

12
orx-jumpflood/src/main/resources/shaders/gl3/ops/sdf-onion.frag Normal file
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@@ -0,0 +1,12 @@
#version 330 core
uniform sampler2D tex0;// signed distance
uniform float radius;
in vec2 v_texCoord0;
out vec4 o_color;
void main() {
float d0 = texture(tex0, v_texCoord0).r;
o_color = vec4(abs(d0)- radius, 0.0, 0.0, 1.0);
}

12
orx-jumpflood/src/main/resources/shaders/gl3/ops/sdf-round.frag Normal file
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@@ -0,0 +1,12 @@
#version 330 core
uniform sampler2D tex0; // signed distance
uniform float radius;
in vec2 v_texCoord0;
out vec4 o_color;
void main() {
float d0 = texture(tex0, v_texCoord0).r - radius;
o_color = vec4(d0, 0.0, 0.0, 1.0);
}

19
orx-jumpflood/src/main/resources/shaders/gl3/ops/sdf-smooth-difference.frag Normal file
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@@ -0,0 +1,19 @@
#version 330 core
uniform sampler2D tex0;// signed distance
uniform sampler2D tex1;// signed distance
uniform float radius;
in vec2 v_texCoord0;
out vec4 o_color;
float opSmoothDifference( float d1, float d2, float k ) {
float h = clamp( 0.5 - 0.5*(d2+d1)/k, 0.0, 1.0 );
return mix( d2, -d1, h ) + k*h*(1.0-h); }
void main() {
float d0 = texture(tex0, v_texCoord0).r;
float d1 = texture(tex1, v_texCoord0).r;
o_color = vec4(opSmoothDifference(d0, d1, radius), 0.0, 0.0, 1.0);
}

19
orx-jumpflood/src/main/resources/shaders/gl3/ops/sdf-smooth-intersection.frag Normal file
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@@ -0,0 +1,19 @@
#version 330 core
uniform sampler2D tex0;// signed distance
uniform sampler2D tex1;// signed distance
uniform float radius;
in vec2 v_texCoord0;
out vec4 o_color;
float opSmoothIntersection(float d1, float d2, float k) {
float h = clamp(0.5 - 0.5*(d2-d1)/k, 0.0, 1.0);
return mix(d2, d1, h) + k*h*(1.0-h); }
void main() {
float d0 = texture(tex0, v_texCoord0).r;
float d1 = texture(tex1, v_texCoord0).r;
o_color = vec4(opSmoothIntersection(d0, d1, radius), 0.0, 0.0, 1.0);
}

19
orx-jumpflood/src/main/resources/shaders/gl3/ops/sdf-smooth-union.frag Normal file
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@@ -0,0 +1,19 @@
#version 330 core
uniform sampler2D tex0; // signed distance
uniform sampler2D tex1; // signed distance
uniform float radius;
in vec2 v_texCoord0;
out vec4 o_color;
float opSmoothUnion(float d1, float d2, float k) {
float h = clamp(0.5 + 0.5*(d2-d1)/k, 0.0, 1.0);
return mix(d2, d1, h) - k*h*(1.0-h);
}
void main() {
float d0 = texture(tex0, v_texCoord0).r;
float d1 = texture(tex1, v_texCoord0).r;
o_color = vec4(opSmoothUnion(d0, d1, radius), 0.0, 0.0, 1.0);
}

103
orx-jumpflood/src/main/resources/shaders/gl3/shape-sdf.frag Normal file
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@@ -0,0 +1,103 @@
#version 330
#extension GL_ARB_derivative_control : enable
in vec2 v_texCoord0;
uniform float iTime;
out vec4 o_color;
uniform bool useUV;
uniform bool rectify;
uniform samplerBuffer toBuffer;
uniform samplerBuffer fromBuffer;
uniform int segmentCount;
uniform vec2 targetSize;
uniform sampler2D tex0; // uv-map
float isLeft( vec2 P0, vec2 P1, vec2 P2 ) {
return ( (P1.x - P0.x) * (P2.y - P0.y)
- (P2.x - P0.x) * (P1.y - P0.y) );
}
float length_squared( vec2 v, vec2 w ) {
return dot(w-v, w-v);
}
int winding_number( vec2 v, vec2 w, vec2 p ) {
if (v.y <= p.y) { // start y <= P.y
if (w.y > p.y) // an upward crossing
if (isLeft( v, w, p) > 0.0) // P left of edge
return 1; // ++wn; // have a valid up intersect
}
else { // start y > P.y (no test needed)
if (w.y <= p.y) // a downward crossing
if (isLeft( v,w,p) < 0.0) // P right of edge
return -1; //--wn; // have a valid down intersect
}
return 0;
}
float minimum_distance(vec2 v, vec2 w, vec2 p) {
// Return minimum distance between line segment vw and point p
float l2 = length_squared(v, w); // i.e. |w-v|^2 - avoid a sqrt
if (l2 == 0.0) return distance(p, v); // v == w case
// Consider the line extending the segment, parameterized as v + t (w - v).
// We find projection of point p onto the line.
// It falls where t = [(p-v) . (w-v)] / |w-v|^2
// We clamp t from [0,1] to handle points outside the segment vw.
float t = max(0.0, min(1.0, dot(p - v, w - v) / l2));
vec2 projection = v + t * (w - v); // Projection falls on the segment
return distance(p, projection);
}
vec3 minimum_distance_and_perpendicular(vec4 v, vec4 w, vec2 p) {
// Return minimum distance between line segment vw and point p
float l2 = length_squared(v.xy, w.xy); // i.e. |w-v|^2 - avoid a sqrt
if (l2 == 0.0) return vec3(distance(p, v.xy), v.z, v.w); // v == w case
// Consider the line extending the segment, parameterized as v + t (w - v).
// We find projection of point p onto the line.
// It falls where t = [(p-v) . (w-v)] / |w-v|^2
// We clamp t from [0,1] to handle points outside the segment vw.
float t = max(0.0, min(1.0, dot(p - v.xy, w.xy - v.xy) / l2));
vec3 projection = v.xyz + t * (w.xyz - v.xyz); // Projection falls on the segment
return vec3(distance(p.xy, projection.xy), projection.z, v.w);
}
void main() {
vec2 uv = v_texCoord0;
vec2 fixDistance = vec2(1.0);
if (useUV) {
vec2 o = 0.5 / textureSize(tex0, 0);
uv = texture(tex0, v_texCoord0 + o).xy;
if (rectify) {
fixDistance = (fwidthFine(uv))*vec2(1280.0, 720.0);
}
}
uv.y = 1.0 - uv.y;
uv *= targetSize;
float mindist = 10E10;
float perpdist = 0.0;
float contourLength = 0.0;
int windingNr = 0;
for (int i = 0; i < segmentCount; i++) {
vec4 from = texelFetch(fromBuffer, i);
vec4 to = texelFetch(toBuffer, i);
vec3 distline_and_perp = minimum_distance_and_perpendicular(from, to, uv.xy);
windingNr += winding_number( from.xy, to.xy, uv.xy );
float distline = distline_and_perp.x;
if (abs(distline) <= mindist) {
mindist = distline;
perpdist = distline_and_perp.y;
contourLength = distline_and_perp.z;
}
}
float signedDistance = mindist * (windingNr==0 ? 1.0 : -1.0);
o_color = vec4(signedDistance / length(fixDistance), perpdist/contourLength, contourLength, 1.0);
}

2
orx-keyframer/build.gradle
View File

@@ -39,8 +39,10 @@ dependencies {
implementation("org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion")
demoImplementation(project(":orx-camera"))
demoImplementation(project(":orx-panel"))
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)

7
orx-keyframer/src/demo/kotlin/DemoFull01.kt
View File

@@ -1,4 +1,5 @@
import org.openrndr.application
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.keyframer.Keyframer
import org.openrndr.extra.keyframer.KeyframerFormat
import org.openrndr.resourceUrl
@@ -13,7 +14,11 @@ fun main() = application {
}
val animation = Animation()
animation.loadFromJson(URL(resourceUrl("/demo-full-01.json")), format = KeyframerFormat.FULL)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
animation(seconds)
drawer.fill = animation.color

7
orx-keyframer/src/demo/kotlin/DemoScrub01.kt
View File

@@ -1,4 +1,5 @@
import org.openrndr.application
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.keyframer.Keyframer
import org.openrndr.panel.controlManager
import org.openrndr.panel.elements.Range
@@ -29,8 +30,12 @@ fun main() = application {
}
}
}
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(cm)
class Animation: Keyframer() {
val position by Vector2Channel(arrayOf("x", "y"))
}

7
orx-keyframer/src/demo/kotlin/DemoSimple01.kt
View File

@@ -1,4 +1,5 @@
import org.openrndr.application
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.keyframer.Keyframer
import org.openrndr.resourceUrl
import java.net.URL
@@ -10,7 +11,11 @@ fun main() = application {
}
val animation = Animation()
animation.loadFromJson(URL(resourceUrl("/demo-simple-01.json")))
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
animation(seconds)
drawer.circle(animation.position, 100.0)

6
orx-keyframer/src/demo/kotlin/DemoSimple02.kt
View File

@@ -1,4 +1,5 @@
import org.openrndr.application
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.keyframer.Keyframer
import org.openrndr.resourceUrl
import java.net.URL
@@ -12,6 +13,11 @@ fun main() = application {
}
val animation = Animation()
animation.loadFromJson(URL(resourceUrl("/demo-simple-02.json")))
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
animation(seconds)
drawer.fill = animation.color

7
orx-keyframer/src/demo/kotlin/DemoSimpleExpressions01.kt
View File

@@ -1,4 +1,5 @@
import org.openrndr.application
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.keyframer.Keyframer
import org.openrndr.resourceUrl
import java.net.URL
@@ -13,7 +14,11 @@ fun main() = application {
val animation = Animation()
animation.loadFromJson(URL(resourceUrl("/demo-simple-expressions-01.json")),
parameters = mapOf("cycleDuration" to 2.0))
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
animation(seconds)
drawer.circle(animation.position, animation.radius)

7
orx-keyframer/src/demo/kotlin/DemoSimpleRepetitions01.kt
View File

@@ -1,4 +1,5 @@
import org.openrndr.application
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.keyframer.Keyframer
import org.openrndr.resourceUrl
import java.net.URL
@@ -11,7 +12,11 @@ fun main() = application {
}
val animation = Animation()
animation.loadFromJson(URL(resourceUrl("/demo-simple-repetitions-01.json")))
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
animation(seconds)
drawer.circle(animation.position, animation.radius)

1
orx-mesh-generators/build.gradle
View File

@@ -11,6 +11,7 @@ sourceSets {
dependencies {
demoImplementation(project(":orx-camera"))
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")

12
orx-mesh-generators/src/demo/kotlin/DemoBox.kt
View File

@@ -3,8 +3,10 @@ import org.openrndr.color.ColorRGBa
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.colorBuffer
import org.openrndr.draw.shadeStyle
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extras.camera.Orbital
import org.openrndr.extras.meshgenerators.boxMesh
import org.openrndr.math.Vector3
fun main() {
application {
@@ -18,8 +20,14 @@ fun main() {
}
}
s.upload()
extend(Orbital())
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(Orbital()) {
eye = Vector3(1.0, 1.0, 1.0)
}
extend {
drawer.background(ColorRGBa.PINK)
drawer.shadeStyle = shadeStyle {

13
orx-mesh-generators/src/demo/kotlin/DemoComplex01.kt
View File

@@ -1,17 +1,18 @@
import org.openrndr.application
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.shadeStyle
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extras.camera.Orbital
import org.openrndr.extras.meshgenerators.box
import org.openrndr.extras.meshgenerators.group
import org.openrndr.extras.meshgenerators.meshGenerator
import org.openrndr.extras.meshgenerators.sphere
import org.openrndr.math.Vector3
import org.openrndr.math.transforms.transform
fun main() {
application {
program {
extend(Orbital())
val m = meshGenerator {
sphere(32, 32, 1.0)
group {
@@ -21,6 +22,16 @@ fun main() {
})
}
}
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(Orbital()) {
this.eye = Vector3(0.0, 3.0, 7.0)
this.lookAt = Vector3(0.0, 2.0, 0.0)
}
extend {
drawer.shadeStyle = shadeStyle {
fragmentTransform = """

11
orx-mesh-generators/src/demo/kotlin/DemoComplex02.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.application
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.shadeStyle
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extras.camera.Orbital
import org.openrndr.extras.meshgenerators.*
import org.openrndr.math.Vector3
@@ -9,7 +10,15 @@ import org.openrndr.math.transforms.transform
fun main() {
application {
program {
extend(Orbital())
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(Orbital()) {
this.eye = Vector3(0.0, 10.0, 20.0)
this.lookAt = Vector3(0.0, 5.0, 0.0)
}
val m = meshGenerator {
group {
hemisphere(32, 16, 5.0)

11
orx-mesh-generators/src/demo/kotlin/DemoComplex03.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.application
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.shadeStyle
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extras.camera.Orbital
import org.openrndr.extras.meshgenerators.*
import org.openrndr.math.Vector3
@@ -9,7 +10,15 @@ import org.openrndr.math.transforms.transform
fun main() {
application {
program {
extend(Orbital())
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(Orbital()) {
this.eye = Vector3(0.0, 10.0, 20.0)
this.lookAt = Vector3(0.0, 5.0, 0.0)
}
val m = meshGenerator {
group {
hemisphere(32, 16, 5.0)

12
orx-mesh-generators/src/demo/kotlin/DemoComplex04.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.application
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.shadeStyle
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extras.camera.Orbital
import org.openrndr.extras.meshgenerators.*
import org.openrndr.math.Vector2
@@ -10,7 +11,16 @@ import org.openrndr.math.transforms.transform
fun main() {
application {
program {
extend(Orbital())
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(Orbital()) {
this.eye = Vector3(0.0, 15.0, 15.0)
}
val m = meshGenerator {
val sides = 12
group {

10
orx-mesh-generators/src/demo/kotlin/DemoComplex05.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.application
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.shadeStyle
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extras.camera.Orbital
import org.openrndr.extras.meshgenerators.*
import org.openrndr.math.Vector2
@@ -11,7 +12,14 @@ import org.openrndr.shape.Circle
fun main() {
application {
program {
extend(Orbital())
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(Orbital()) {
this.eye = Vector3(0.0, 30.0, 50.0)
}
val m = meshGenerator {
grid(5,5, 5) { u, v, w ->

35
orx-mesh-generators/src/demo/kotlin/DemoComplex06.kt
View File

@@ -1,35 +0,0 @@
import org.openrndr.application
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.shadeStyle
import org.openrndr.extras.camera.Orbital
import org.openrndr.extras.meshgenerators.*
import org.openrndr.math.Vector2
import org.openrndr.math.Vector3
import org.openrndr.math.transforms.transform
import org.openrndr.shape.Circle
fun main() {
application {
program {
extend(Orbital())
val m = meshGenerator {
grid(5,5, 5) { u, v, w ->
extrudeShape(Circle(0.0, 0.0, 50.0).shape, 4.0, scale = 0.1)
transform(transform{ translate(u*20.0, v*20.0, w * 20.0)} )
}
twist(360.0/200.0, 0.0)
twist(360.0/200.0, 0.0, Vector3.UNIT_X)
twist(360.0/200.0, 0.0, Vector3.UNIT_Z)
}
extend {
drawer.shadeStyle = shadeStyle {
fragmentTransform = """
x_fill.rgb *= v_viewNormal.z;
""".trimIndent()
}
drawer.vertexBuffer(m, DrawPrimitive.TRIANGLES)
}
}
}
}

1
orx-noise/build.gradle
View File

@@ -14,6 +14,7 @@ dependencies {
demoImplementation(project(":orx-camera"))
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)

7
orx-noise/src/demo/kotlin/DemoGradientPerturb2D.kt
View File

@@ -1,10 +1,10 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.colorBuffer
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.noise.gradientPerturbFractal
import org.openrndr.extra.noise.simplex
import org.openrndr.math.Vector2
import org.openrndr.math.Vector3
import kotlin.math.absoluteValue
fun main() {
@@ -12,6 +12,11 @@ fun main() {
program {
val cb = colorBuffer(width, height)
val shad = cb.shadow
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
for (y in 0 until height) {
for (x in 0 until width) {

6
orx-noise/src/demo/kotlin/DemoGradientPerturb3D.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.colorBuffer
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.noise.gradientPerturbFractal
import org.openrndr.extra.noise.simplex
import org.openrndr.math.Vector3
@@ -11,6 +12,11 @@ fun main() {
program {
val cb = colorBuffer(width, height)
val shad = cb.shadow
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
for (y in 0 until height) {
for (x in 0 until width) {

1
orx-rabbit-control/build.gradle
View File

@@ -21,6 +21,7 @@ dependencies {
implementation "com.google.zxing:core:3.4.0"
implementation "com.google.zxing:javase:3.4.0"
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)

7
orx-rabbit-control/src/demo/kotlin/DemoRabbitControl.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.loadFont
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.parameters.*
import org.openrndr.math.Vector2
import org.openrndr.math.Vector3
@@ -48,7 +49,11 @@ fun main() = application {
}
rabbit.add(settings)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(rabbit)
extend {
drawer.background(if (settings.b) ColorRGBa.BLUE else ColorRGBa.BLACK)

6
orx-rabbit-control/src/demo/kotlin/DemoRabbitControlManualOverlay.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.KEY_HOME
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.parameters.*
@@ -19,6 +20,11 @@ fun main() = application {
}
rabbit.add(settings)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(rabbit)
/**

1
orx-shade-styles/build.gradle
View File

@@ -11,6 +11,7 @@ dependencies {
api project(":orx-parameters")
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)

6
orx-shade-styles/src/demo/kotlin/DemoRadialGradient01.kt
View File

@@ -1,5 +1,6 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.shadestyles.radialGradient
import kotlin.math.cos
@@ -7,6 +8,11 @@ import kotlin.math.cos
fun main() {
application {
program {
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
drawer.shadeStyle = radialGradient(
ColorRGBa.PINK,

1
orx-time-operators/build.gradle
View File

@@ -13,6 +13,7 @@ dependencies {
demoImplementation(project(":orx-camera"))
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)

6
orx-time-operators/src/demo/kotlin/DemoEnvelope.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.isolated
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.timeoperators.Envelope
import org.openrndr.extra.timeoperators.TimeOperators
@@ -10,6 +11,11 @@ fun main() {
val size = Envelope(50.0, 400.0, 0.5, 0.5)
val rotation = Envelope(easingFactor = 0.4)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(TimeOperators()) {
track(size, rotation)
}

7
orx-time-operators/src/demo/kotlin/DemoLFO.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.isolated
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.timeoperators.Envelope
import org.openrndr.extra.timeoperators.LFO
import org.openrndr.extra.timeoperators.LFOWave
@@ -11,7 +12,11 @@ fun main() {
program {
val size = LFO()
val rotation = LFO(LFOWave.SINE)
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend(TimeOperators()) {
track(size, rotation)
}

1
orx-timer/build.gradle
View File

@@ -10,6 +10,7 @@ sourceSets {
dependencies {
demoImplementation("org.openrndr:openrndr-core:$openrndrVersion")
demoImplementation("org.openrndr:openrndr-extensions:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
demoRuntimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
demoImplementation(sourceSets.getByName("main").output)

6
orx-timer/src/demo/kotlin/DemoRepeat01.kt
View File

@@ -1,4 +1,5 @@
import org.openrndr.application
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.timer.repeat
fun main() = application {
@@ -6,6 +7,11 @@ fun main() = application {
repeat(2.0) {
println("hello there $seconds" )
}
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
}

6
orx-timer/src/demo/kotlin/DemoRepeat02.kt
View File

@@ -1,6 +1,7 @@
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.events.Event
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.timer.repeat
/**
@@ -17,6 +18,11 @@ fun main() = application {
// -- we can not draw here, so we relay the repeat signal to the event
event.trigger(null)
}
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
extend {
drawer.background(ColorRGBa.PINK)
// -- by explicitly calling deliver we know that the drawing code in the listener will be

6
orx-timer/src/demo/kotlin/DemoTimeOut01.kt
View File

@@ -1,8 +1,14 @@
import org.openrndr.application
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.timer.timeOut
fun main() = application {
program {
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
timeOut(2.0) {
println("hello there $seconds" )
}