Major build update and refactoring

.gitignore

@@ -5,6 +5,4 @@ out/
 .gradle
 build/
 
-
 !gradle-wrapper.jar
-gradle.properties

CHANGELOG.md

@@ -0,0 +1,14 @@
+# Changelog
+
+## [Unreleased]
+### Added
+
+### Changed
+
+### Deprecated
+
+### Removed
+
+### Fixed
+
+### Security

build.gradle.kts

@@ -1,16 +1,12 @@
-import scientifik.useFx
+import ru.mipt.npm.gradle.useFx
-import scientifik.useSerialization
-
-val dataforgeVersion by extra("0.1.8")
 
 plugins {
-    id("scientifik.mpp") apply false
+    id("ru.mipt.npm.project")
-    id("scientifik.jvm") apply false
-    id("scientifik.js") apply false
-    id("scientifik.publish") apply false
-    id("org.jetbrains.changelog") version "0.4.0"
 }
 
+val dataforgeVersion by extra("0.2.0-dev-3")
+val ktorVersion by extra("1.4.1")
+
 allprojects {
     repositories {
         mavenLocal()
@@ -19,7 +15,7 @@ allprojects {
     }
 
     group = "hep.dataforge"
-    version = "0.1.5-dev-2"
+    version = "0.2.0-dev-1"
 }
 
 val githubProject by extra("visionforge")
@@ -28,8 +24,17 @@ val fxVersion by extra("14")
 
 subprojects {
     if(name.startsWith("visionforge")) {
-        apply(plugin = "scientifik.publish")
+        apply<ru.mipt.npm.gradle.KSciencePublishPlugin>()
     }
+    afterEvaluate {
+        extensions.findByType<ru.mipt.npm.gradle.KScienceExtension>()?.run {
             useSerialization()
-    useFx(scientifik.FXModule.CONTROLS, version = fxVersion)
+            useFx(ru.mipt.npm.gradle.FXModule.CONTROLS, version = fxVersion)
+        }
+    }
+}
+
+apiValidation {
+    validationDisabled = true
+    ignoredPackages.add("info.laht.threekt")
 }

demo/gdml/build.gradle.kts

@@ -1,20 +1,25 @@
-import scientifik.DependencyConfiguration
+import ru.mipt.npm.gradle.DependencyConfiguration
-import scientifik.FXModule
+import ru.mipt.npm.gradle.FXModule
-import scientifik.useFx
+import ru.mipt.npm.gradle.useFx
 
 plugins {
-    id("scientifik.mpp")
+    id("ru.mipt.npm.mpp")
-    id("application")
+    application
 }
 
-val fxVersion: String by rootProject.extra
+kscience {
-useFx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
+    val fxVersion: String by rootProject.extra
+    useFx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
+    application()
+}
 
 kotlin {
 
     jvm {
+        afterEvaluate {
             withJava()
         }
+    }
 
     js {
         useCommonJs()
@@ -27,7 +32,7 @@ kotlin {
                 implementation(project(":visionforge-gdml"))
             }
         }
-        jsMain{
+        jsMain {
             dependencies {
                 implementation(project(":ui:bootstrap"))
                 implementation(npm("react-file-drop", "3.0.6"))

demo/gdml/src/commonMain/kotlin/hep/dataforge/vision/gdml/demo/cubes.kt

@@ -1,6 +1,6 @@
 package hep.dataforge.vision.gdml.demo
 
-import scientifik.gdml.*
+import kscience.gdml.*
 
 
 fun cubes(): GDML = GDML {

demo/gdml/src/jsMain/kotlin/hep/dataforge/vision/gdml/demo/GDMLAppComponent.kt

@@ -1,7 +1,6 @@
 package hep.dataforge.vision.gdml.demo
 
 import hep.dataforge.context.Context
-import hep.dataforge.meta.set
 import hep.dataforge.names.Name
 import hep.dataforge.names.isEmpty
 import hep.dataforge.vision.Vision
@@ -18,18 +17,18 @@ import hep.dataforge.vision.solid.specifications.Canvas3DOptions
 import hep.dataforge.vision.solid.three.ThreeCanvas
 import hep.dataforge.vision.solid.three.ThreeCanvasComponent
 import hep.dataforge.vision.solid.three.canvasControls
+import kotlinx.browser.window
 import kotlinx.css.FlexBasis
 import kotlinx.css.Overflow
 import kotlinx.css.flex
 import kotlinx.css.overflow
+import kscience.gdml.GDML
+import kscience.gdml.decodeFromString
 import org.w3c.files.FileReader
 import org.w3c.files.get
 import react.RProps
 import react.dom.h1
-import scientifik.gdml.GDML
-import scientifik.gdml.parse
 import styled.css
-import kotlin.browser.window
 import kotlin.math.PI
 
 interface GDMLAppProps : RProps {
@@ -58,10 +57,10 @@ val GDMLApp = component<GDMLAppProps> { props ->
     fun loadData(name: String, data: String) {
         val parsedVision = when {
             name.endsWith(".gdml") || name.endsWith(".xml") -> {
-                val gdml = GDML.parse(data)
+                val gdml = GDML.decodeFromString(data)
                 gdml.toVision()
             }
-            name.endsWith(".json") -> SolidGroup.parseJson(data)
+            name.endsWith(".json") -> SolidGroup.decodeFromString(data)
             else -> {
                 window.alert("File extension is not recognized: $name")
                 error("File extension is not recognized: $name")

demo/gdml/src/jsMain/kotlin/hep/dataforge/vision/gdml/demo/GdmlJsDemoApp.kt

@@ -3,15 +3,12 @@ package hep.dataforge.vision.gdml.demo
 import hep.dataforge.context.Global
 import hep.dataforge.js.Application
 import hep.dataforge.js.startApplication
-import hep.dataforge.vision.gdml.GDMLTransformer
-import hep.dataforge.vision.gdml.LUnit
 import hep.dataforge.vision.gdml.toVision
-import hep.dataforge.vision.solid.SolidMaterial.Companion.MATERIAL_OPACITY_KEY
+import kotlinx.browser.document
 import kotlinx.css.*
 import react.child
 import react.dom.render
 import styled.injectGlobal
-import kotlin.browser.document
 
 
 private class GDMLDemoApp : Application {

demo/gdml/src/jsMain/resources/index.html

@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="css/bootstrap.min.css">
     <link rel="stylesheet" href="css/main.css">
     <link rel="stylesheet" href="css/fileDrop.css">
-    <script type="text/javascript" src="main.bundle.js"></script>
+    <script type="text/javascript" src="gdml.js"></script>
     <script type="text/javascript" src ="js/jquery-3.4.1.min.js"></script>
     <script type="text/javascript" src ="js/bootstrap.bundle.min.js"></script>
 </head>

demo/gdml/src/jvmMain/kotlin/hep/dataforge/vision/gdml/demo/readFile.kt

@@ -3,13 +3,12 @@ package hep.dataforge.vision.gdml.demo
 import hep.dataforge.meta.DFExperimental
 import hep.dataforge.meta.setItem
 import hep.dataforge.values.asValue
-import hep.dataforge.vision.gdml.LUnit
 import hep.dataforge.vision.gdml.readFile
 import hep.dataforge.vision.gdml.toVision
 import hep.dataforge.vision.solid.SolidGroup
 import hep.dataforge.vision.solid.SolidManager
 import hep.dataforge.vision.solid.SolidMaterial
-import scientifik.gdml.GDML
+import kscience.gdml.GDML
 import java.io.File
 import java.util.zip.GZIPInputStream
 import java.util.zip.ZipInputStream
@@ -32,19 +31,19 @@ fun SolidManager.Companion.readFile(file: File): SolidGroup = when {
 //            }
         }
     }
-    file.extension == "json" -> SolidGroup.parseJson(file.readText())
+    file.extension == "json" -> SolidGroup.decodeFromString(file.readText())
     file.name.endsWith("json.zip") -> {
         file.inputStream().use {
             val unzip = ZipInputStream(it, Charsets.UTF_8)
             val text = unzip.readBytes().decodeToString()
-            SolidGroup.parseJson(text)
+            SolidGroup.decodeFromString(text)
         }
     }
     file.name.endsWith("json.gz") -> {
         file.inputStream().use {
             val unzip = GZIPInputStream(it)
             val text = unzip.readBytes().decodeToString()
-            SolidGroup.parseJson(text)
+            SolidGroup.decodeFromString(text)
         }
     }
     else -> error("Unknown extension ${file.extension}")

demo/gdml/src/jvmMain/kotlin/hep/dataforge/vision/gdml/demo/saveToJson.kt

@@ -1,10 +1,10 @@
 package hep.dataforge.vision.gdml.demo
 
-import hep.dataforge.vision.gdml.LUnit
 import hep.dataforge.vision.gdml.readFile
 import hep.dataforge.vision.gdml.toVision
-import hep.dataforge.vision.solid.stringify
+import hep.dataforge.vision.solid.encodeToString
-import scientifik.gdml.GDML
+import kscience.gdml.GDML
+import kscience.gdml.LUnit
 import java.io.File
 import java.nio.file.Paths
 
@@ -21,7 +21,7 @@ fun main(args: Array<String>) {
         lUnit = LUnit.CM
     }
 
-    val json = visual.stringify()
+    val json = visual.encodeToString()
     println(json)
     File(outputFileName).writeText(json)
     //File("D:\\Work\\Projects\\gdml.kt\\gdml-source\\cubes.json").writeText(json)

demo/gdml/src/jvmTest/kotlin/hep/dataforge/vision/solid/FileSerializationTest.kt

@@ -9,7 +9,7 @@ class FileSerializationTest {
     @Ignore
     fun testFileRead(){
         val text = this::class.java.getResourceAsStream("/cubes.json").readBytes().decodeToString()
-        val visual = SolidGroup.parseJson(text)
+        val visual = SolidGroup.decodeFromString(text)
         visual["composite_001".asName()]
     }
 }

demo/muon-monitor/build.gradle.kts

@@ -1,44 +1,39 @@
 import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation.Companion.MAIN_COMPILATION_NAME
-import scientifik.jsDistDirectory
 
 plugins {
-    id("scientifik.mpp")
+    id("ru.mipt.npm.mpp")
-    id("application")
+    application
 }
 
 group = "ru.mipt.npm"
 
-val ktorVersion = "1.3.2"
+val ktorVersion: String by rootProject.extra
+
+kscience {
+    application()
+}
 
 kotlin {
-
+    afterEvaluate {
-    val installJS = tasks.getByName("jsBrowserDistribution")
+        val jsBrowserDistribution by tasks.getting
-
-    js {
-        browser {
-            dceTask {
-                dceOptions {
-                    keep("ktor-ktor-io.\$\$importsForInline\$\$.ktor-ktor-io.io.ktor.utils.io")
-                }
-            }
-            webpackTask {
-                mode = org.jetbrains.kotlin.gradle.targets.js.webpack.KotlinWebpackConfig.Mode.PRODUCTION
-            }
-        }
-    }
 
         jvm {
             withJava()
             compilations[MAIN_COMPILATION_NAME]?.apply {
                 tasks.getByName<ProcessResources>(processResourcesTaskName) {
-                dependsOn(installJS)
+                    dependsOn(jsBrowserDistribution)
                     afterEvaluate {
-                    from(project.jsDistDirectory)
+                        from(jsBrowserDistribution)
                     }
                 }
             }
 
         }
+    }
+
+    js {
+        useCommonJs()
+    }
 
     sourceSets {
         commonMain {
@@ -58,14 +53,6 @@ kotlin {
                 implementation(project(":ui:bootstrap"))
                 implementation("io.ktor:ktor-client-js:$ktorVersion")
                 implementation("io.ktor:ktor-client-serialization-js:$ktorVersion")
-                implementation(npm("text-encoding"))
-                implementation(npm("abort-controller"))
-                implementation(npm("bufferutil"))
-                implementation(npm("utf-8-validate"))
-                implementation(npm("fs"))
-//                implementation(npm("jquery"))
-//                implementation(npm("popper.js"))
-//                implementation(npm("react-is"))
             }
         }
     }

demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMAppComponent.kt

@@ -4,6 +4,7 @@ import hep.dataforge.context.Context
 import hep.dataforge.names.Name
 import hep.dataforge.names.NameToken
 import hep.dataforge.names.isEmpty
+import hep.dataforge.names.length
 import hep.dataforge.vision.Vision
 import hep.dataforge.vision.bootstrap.card
 import hep.dataforge.vision.react.component

demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMDemoApp.kt

@@ -7,11 +7,11 @@ import hep.dataforge.vision.solid.SolidManager
 import io.ktor.client.HttpClient
 import io.ktor.client.features.json.JsonFeature
 import io.ktor.client.features.json.serializer.KotlinxSerializer
+import kotlinx.browser.document
 import kotlinx.serialization.json.Json
 import react.child
 import react.dom.div
 import react.dom.render
-import kotlin.browser.document
 
 private class MMDemoApp : Application {
 
@@ -19,7 +19,7 @@ private class MMDemoApp : Application {
 
     private val connection = HttpClient {
         install(JsonFeature) {
-            serializer = KotlinxSerializer(Json(context = SolidManager.serialModule))
+            serializer = KotlinxSerializer(Json { serializersModule = SolidManager.serialModule })
         }
     }
 
@@ -34,8 +34,8 @@ private class MMDemoApp : Application {
             div("container-fluid h-100") {
                 child(MMApp) {
                     attrs {
-                        model = this@MMDemoApp.model
+                        this.model = this@MMDemoApp.model
-                        connection = this@MMDemoApp.connection
+                        this.connection = this@MMDemoApp.connection
                         this.context = context
                     }
                 }

demo/muon-monitor/src/jsMain/resources/index.html

@@ -6,7 +6,7 @@
     <title>Three js demo for particle physics</title>
     <link rel="stylesheet" href="css/bootstrap.min.css">
     <link rel="stylesheet" href="css/main.css">
-    <script type="text/javascript" src="main.bundle.js"></script>
+    <script type="text/javascript" src="muon-monitor.js"></script>
     <script type="text/javascript" src ="js/jquery-3.4.1.min.js"></script>
     <script type="text/javascript" src ="js/bootstrap.bundle.min.js"></script>
 </head>

demo/muon-monitor/src/jvmMain/kotlin/ru/mipt/npm/muon/monitor/server/MMServer.kt

@@ -10,6 +10,7 @@ import io.ktor.application.log
 import io.ktor.features.CallLogging
 import io.ktor.features.ContentNegotiation
 import io.ktor.features.DefaultHeaders
+import io.ktor.http.ContentType
 import io.ktor.http.content.resources
 import io.ktor.http.content.static
 import io.ktor.response.respond
@@ -19,6 +20,7 @@ import io.ktor.serialization.json
 import io.ktor.server.cio.CIO
 import io.ktor.server.engine.embeddedServer
 import io.ktor.util.KtorExperimentalAPI
+import kotlinx.serialization.json.Json
 import org.apache.commons.math3.random.JDKRandomGenerator
 import ru.mipt.npm.muon.monitor.Model
 import ru.mipt.npm.muon.monitor.sim.Cos2TrackGenerator
@@ -38,7 +40,7 @@ fun Application.module() {
     install(DefaultHeaders)
     install(CallLogging)
     install(ContentNegotiation) {
-        json(module = SolidManager.serialModule)
+        json(Json { serializersModule = SolidManager.serialModule }, ContentType.Application.Json)
     }
     install(Routing) {
         get("/event") {

demo/spatial-showcase/build.gradle.kts

@@ -1,20 +1,23 @@
-import scientifik.DependencyConfiguration
+import ru.mipt.npm.gradle.*
-import scientifik.FXModule
-import scientifik.useFx
 
 plugins {
-    id("scientifik.mpp")
+    id("ru.mipt.npm.mpp")
-    id("application")
+    application
 }
 
-val fxVersion: String by rootProject.extra
+kscience {
-useFx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
+    val fxVersion: String by rootProject.extra
+    useFx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
+    application()
+}
 
 kotlin {
 
     jvm {
+        afterEvaluate {
             withJava()
         }
+    }
 
     sourceSets {
         commonMain {

demo/spatial-showcase/src/commonMain/kotlin/hep/dataforge/vision/solid/demo/demo.kt

@@ -8,6 +8,7 @@ import hep.dataforge.vision.Colors
 import hep.dataforge.vision.Vision
 import hep.dataforge.vision.solid.*
 import hep.dataforge.vision.solid.specifications.Canvas3DOptions
+import hep.dataforge.vision.visible
 import kotlinx.coroutines.*
 import kotlin.math.PI
 import kotlin.math.cos

demo/spatial-showcase/src/jsMain/resources/index.html

@@ -6,7 +6,7 @@
     <title>Three js demo for particle physics</title>
     <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
           integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
-    <script type="text/javascript" src="main.bundle.js"></script>
+    <script type="text/javascript" src="spatial-showcase.js"></script>
 </head>
 <body class="application">
 <div class="container">

gradle.properties

@@ -0,0 +1,9 @@
+kotlin.code.style=official
+kotlin.parallel.tasks.in.project=true
+kotlin.mpp.enableGranularSourceSetsMetadata=true
+kotlin.native.enableDependencyPropagation=false
+kotlin.mpp.stability.nowarn=true
+
+org.gradle.jvmargs=-XX:MaxMetaspaceSize=512m
+org.gradle.parallel=true
+systemProp.org.gradle.internal.publish.checksums.insecure=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

playground/build.gradle.kts

@@ -7,12 +7,12 @@ repositories{
     maven("https://kotlin.bintray.com/kotlinx")
     maven("https://dl.bintray.com/kotlin/kotlin-eap")
     maven("https://dl.bintray.com/mipt-npm/dataforge")
-    maven("https://dl.bintray.com/mipt-npm/scientifik")
+    maven("https://dl.bintray.com/mipt-npm/kscience")
     maven("https://dl.bintray.com/mipt-npm/dev")
 }
 
 kotlin {
-    js {
+    js(IR) {
         browser {}
     }
 

settings.gradle.kts

@@ -1,32 +1,27 @@
 pluginManagement {
-    val kotlinVersion = "1.3.72"
+    val kotlinVersion = "1.4.20-M1"
-    val toolsVersion = "0.5.2"
+    val toolsVersion = "0.6.3-dev-1.4.20-M1"
 
     repositories {
         mavenLocal()
         jcenter()
         gradlePluginPortal()
-        maven("https://kotlin.bintray.com/kotlinx")
         maven("https://dl.bintray.com/kotlin/kotlin-eap")
+        maven("https://dl.bintray.com/kotlin/kotlinx")
         maven("https://dl.bintray.com/mipt-npm/dataforge")
-        maven("https://dl.bintray.com/mipt-npm/scientifik")
+        maven("https://dl.bintray.com/mipt-npm/kscience")
         maven("https://dl.bintray.com/mipt-npm/dev")
     }
 
     plugins {
+        id("ru.mipt.npm.project") version toolsVersion
+        id("ru.mipt.npm.mpp") version toolsVersion
+        id("ru.mipt.npm.jvm") version toolsVersion
+        id("ru.mipt.npm.js") version toolsVersion
+        id("ru.mipt.npm.publish") version toolsVersion
         kotlin("jvm") version kotlinVersion
-        id("scientifik.mpp") version toolsVersion
+        kotlin("js") version kotlinVersion
-        id("scientifik.jvm") version toolsVersion
+        kotlin("multiplatform") version kotlinVersion
-        id("scientifik.js") version toolsVersion
-        id("scientifik.publish") version toolsVersion
-    }
-
-    resolutionStrategy {
-        eachPlugin {
-            when (requested.id.id) {
-                "scientifik.mpp", "scientifik.publish", "scientifik.jvm", "scientifik.js" -> useModule("scientifik:gradle-tools:${toolsVersion}")
-            }
-        }
     }
 }
 
@@ -34,11 +29,12 @@ pluginManagement {
 
 rootProject.name = "visionforge"
 
+
 include(
-    ":ui",
+//    ":ui",
     ":ui:react",
     ":ui:ring",
-    ":ui:material",
+//    ":ui:material",
     ":ui:bootstrap",
     ":visionforge-core",
     ":visionforge-solid",

ui/bootstrap/build.gradle.kts

@@ -1,15 +1,9 @@
 plugins {
-    id("scientifik.js")
+    id("ru.mipt.npm.js")
 }
 
 val dataforgeVersion: String by rootProject.extra
 
-kotlin {
-    target {
-        useCommonJs()
-    }
-}
-
 dependencies{
     api(project(":ui:react"))
 }

ui/bootstrap/src/main/kotlin/hep/dataforge/vision/bootstrap/bootstrap.kt

@@ -2,6 +2,7 @@ package hep.dataforge.vision.bootstrap
 
 import hep.dataforge.names.Name
 import hep.dataforge.names.NameToken
+import hep.dataforge.names.length
 import hep.dataforge.vision.Vision
 import hep.dataforge.vision.react.ObjectTree
 import kotlinx.html.*
@@ -17,7 +18,7 @@ import styled.StyledDOMBuilder
 import styled.css
 import styled.styledDiv
 
-inline fun TagConsumer<HTMLElement>.card(title: String, crossinline block: TagConsumer<HTMLElement>.() -> Unit) {
+public inline fun TagConsumer<HTMLElement>.card(title: String, crossinline block: TagConsumer<HTMLElement>.() -> Unit) {
     div("card w-100") {
         div("card-body") {
             h3(classes = "card-title") { +title }
@@ -26,7 +27,7 @@ inline fun TagConsumer<HTMLElement>.card(title: String, crossinline block: TagCo
     }
 }
 
-inline fun RBuilder.card(title: String, classes: String? = null, crossinline block: RBuilder.() -> Unit) {
+public inline fun RBuilder.card(title: String, classes: String? = null, crossinline block: RBuilder.() -> Unit) {
     div("card w-100 $classes") {
         div("card-body") {
             h3(classes = "card-title") {
@@ -37,7 +38,7 @@ inline fun RBuilder.card(title: String, classes: String? = null, crossinline blo
     }
 }
 
-fun TagConsumer<HTMLElement>.accordion(id: String, elements: List<Pair<String, DIV.() -> Unit>>) {
+public fun TagConsumer<HTMLElement>.accordion(id: String, elements: List<Pair<String, DIV.() -> Unit>>) {
     div("container-fluid") {
         div("accordion") {
             this.id = id
@@ -69,18 +70,18 @@ fun TagConsumer<HTMLElement>.accordion(id: String, elements: List<Pair<String, D
     }
 }
 
-typealias AccordionBuilder = MutableList<Pair<String, DIV.() -> Unit>>
+public typealias AccordionBuilder = MutableList<Pair<String, DIV.() -> Unit>>
 
-fun AccordionBuilder.entry(title: String, builder: DIV.() -> Unit) {
+public fun AccordionBuilder.entry(title: String, builder: DIV.() -> Unit) {
     add(title to builder)
 }
 
-fun TagConsumer<HTMLElement>.accordion(id: String, builder: AccordionBuilder.() -> Unit) {
+public fun TagConsumer<HTMLElement>.accordion(id: String, builder: AccordionBuilder.() -> Unit) {
     val list = ArrayList<Pair<String, DIV.() -> Unit>>().apply(builder)
     accordion(id, list)
 }
 
-fun RBuilder.accordion(id: String, elements: List<Pair<String, RDOMBuilder<DIV>.() -> Unit>>): ReactElement {
+public fun RBuilder.accordion(id: String, elements: List<Pair<String, RDOMBuilder<DIV>.() -> Unit>>): ReactElement {
     return div("container-fluid") {
         div("accordion") {
             attrs {
@@ -120,7 +121,7 @@ fun RBuilder.accordion(id: String, elements: List<Pair<String, RDOMBuilder<DIV>.
     }
 }
 
-fun RBuilder.namecrumbs(name: Name?, rootTitle: String, link: (Name) -> Unit) {
+public fun RBuilder.namecrumbs(name: Name?, rootTitle: String, link: (Name) -> Unit) {
     div("container-fluid p-0") {
         nav {
             attrs {
@@ -160,20 +161,18 @@ fun RBuilder.namecrumbs(name: Name?, rootTitle: String, link: (Name) -> Unit) {
     }
 }
 
-typealias RAccordionBuilder = MutableList<Pair<String, RDOMBuilder<DIV>.() -> Unit>>
+public typealias RAccordionBuilder = MutableList<Pair<String, RDOMBuilder<DIV>.() -> Unit>>
 
-fun RAccordionBuilder.entry(title: String, builder: RDOMBuilder<DIV>.() -> Unit) {
+public fun RAccordionBuilder.entry(title: String, builder: RDOMBuilder<DIV>.() -> Unit) {
     add(title to builder)
 }
 
-fun RBuilder.accordion(id: String, builder: RAccordionBuilder.() -> Unit): ReactElement {
+public fun RBuilder.accordion(id: String, builder: RAccordionBuilder.() -> Unit): ReactElement {
     val list = ArrayList<Pair<String, RDOMBuilder<DIV>.() -> Unit>>().apply(builder)
     return accordion(id, list)
 }
 
-fun joinStyles(vararg styles: String?) = styles.joinToString(separator = " ") { it ?: "" }
+public enum class ContainerSize(public val suffix: String) {
-
-enum class ContainerSize(val suffix: String) {
     DEFAULT(""),
     SM("-sm"),
     MD("-md"),
@@ -182,7 +181,7 @@ enum class ContainerSize(val suffix: String) {
     FLUID("-fluid")
 }
 
-inline fun RBuilder.container(
+public inline fun RBuilder.container(
     size: ContainerSize = ContainerSize.FLUID,
     block: StyledDOMBuilder<DIV>.() -> Unit
 ): ReactElement = styledDiv{
@@ -193,7 +192,7 @@ inline fun RBuilder.container(
 }
 
 
-enum class GridMaxSize(val suffix: String) {
+public enum class GridMaxSize(public val suffix: String) {
     NONE(""),
     SM("-sm"),
     MD("-md"),
@@ -201,7 +200,7 @@ enum class GridMaxSize(val suffix: String) {
     XL("-xl")
 }
 
-inline fun RBuilder.gridColumn(
+public inline fun RBuilder.gridColumn(
     weight: Int? = null,
     maxSize: GridMaxSize = GridMaxSize.NONE,
     block: StyledDOMBuilder<DIV>.() -> Unit
@@ -213,7 +212,7 @@ inline fun RBuilder.gridColumn(
     block()
 }
 
-inline fun RBuilder.gridRow(
+public inline fun RBuilder.gridRow(
     block: StyledDOMBuilder<DIV>.() -> Unit
 ): ReactElement = styledDiv{
     css{
@@ -222,10 +221,10 @@ inline fun RBuilder.gridRow(
     block()
 }
 
-fun Element.renderObjectTree(
+public fun Element.renderObjectTree(
     vision: Vision,
     clickCallback: (Name) -> Unit = {}
-) = render(this) {
+): Unit = render(this) {
     card("Object tree") {
         child(ObjectTree) {
             attrs {

ui/material/build.gradle.kts

@@ -1,20 +1,14 @@
 plugins {
-    id("scientifik.js")
+    id("ru.mipt.npm.js")
 }
 
 val dataforgeVersion: String by rootProject.extra
 
-kotlin {
-    target {
-        useCommonJs()
-    }
-}
-
 dependencies{
     api(project(":ui:react"))
 
-    api("subroh0508.net.kotlinmaterialui:core:0.4.0")
+    api("subroh0508.net.kotlinmaterialui:core:0.4.5")
-    api("subroh0508.net.kotlinmaterialui:lab:0.4.0")
+    api("subroh0508.net.kotlinmaterialui:lab:0.4.5")
     api(npm("@material-ui/core","4.9.14"))
     api(npm("@material-ui/lab","4.0.0-alpha.51"))
     //api(npm("@material-ui/icons","4.9.1"))

ui/react/build.gradle.kts

@@ -1,11 +1,5 @@
 plugins {
-    id("scientifik.js")
+    id("ru.mipt.npm.js")
-}
-
-kotlin {
-    target {
-        useCommonJs()
-    }
 }
 
 val reactVersion by extra("16.13.1")
@@ -14,7 +8,7 @@ dependencies{
     api(project(":visionforge-core"))
 
     //api("org.jetbrains:kotlin-react:16.13.1-pre.104-kotlin-1.3.72")
-    api("org.jetbrains:kotlin-react-dom:$reactVersion-pre.104-kotlin-1.3.72")
+    api("org.jetbrains:kotlin-react-dom:$reactVersion-pre.123-kotlin-1.4.10")
 
     api(npm("react", reactVersion))
     api(npm("react-dom", reactVersion))

ui/react/src/main/kotlin/hep/dataforge/vision/react/ConfigEditor.kt

@@ -4,6 +4,7 @@ import hep.dataforge.meta.*
 import hep.dataforge.meta.descriptors.*
 import hep.dataforge.names.Name
 import hep.dataforge.names.NameToken
+import hep.dataforge.names.lastOrNull
 import hep.dataforge.names.plus
 import hep.dataforge.values.Value
 import kotlinx.html.js.onClickFunction
@@ -47,7 +48,7 @@ private fun RFBuilder.configEditorItem(props: ConfigEditorItemProps) {
     val defaultItem = props.default?.get(props.name)
     var actualItem: MetaItem<Meta>? by state { item ?: defaultItem ?: descriptorItem?.defaultItem() }
 
-    val token = props.name.last()?.toString() ?: "Properties"
+    val token = props.name.lastOrNull()?.toString() ?: "Properties"
 
     fun update() {
         item = props.root[props.name]

ui/react/src/main/kotlin/hep/dataforge/vision/react/MetaViewer.kt

@@ -9,6 +9,7 @@ import hep.dataforge.meta.descriptors.get
 import hep.dataforge.meta.get
 import hep.dataforge.names.Name
 import hep.dataforge.names.NameToken
+import hep.dataforge.names.lastOrNull
 import hep.dataforge.names.plus
 import kotlinx.html.js.onClickFunction
 import org.w3c.dom.events.Event
@@ -43,7 +44,7 @@ private fun RFBuilder.metaViewerItem(props: MetaViewerProps) {
     val descriptorItem: ItemDescriptor? = props.descriptor?.get(props.name)
     val actualItem = item ?: descriptorItem?.defaultItem()
 
-    val token = props.name.last()?.toString() ?: "Meta"
+    val token = props.name.lastOrNull()?.toString() ?: "Meta"
 
     val expanderClick: (Event) -> Unit = {
         expanded = !expanded

ui/react/src/main/kotlin/hep/dataforge/vision/react/ObjectTree.kt

@@ -1,6 +1,7 @@
 package hep.dataforge.vision.react
 
 import hep.dataforge.names.Name
+import hep.dataforge.names.lastOrNull
 import hep.dataforge.names.plus
 import hep.dataforge.names.startsWith
 import hep.dataforge.vision.Vision
@@ -42,7 +43,7 @@ private fun RFBuilder.objectTree(props: ObjectTreeProps): Unit {
         }
     }
 
-    val token = props.name.last()?.toString() ?: "World"
+    val token = props.name.lastOrNull()?.toString() ?: "World"
     val obj = props.obj
 
     //display as node if any child is visible

ui/ring/build.gradle.kts

@@ -1,22 +1,13 @@
 plugins {
-    id("scientifik.js")
+    id("ru.mipt.npm.js")
 }
 
 val dataforgeVersion: String by rootProject.extra
 
-kotlin {
-    target {
-        useCommonJs()
-    }
-}
-
-
 dependencies{
     api(project(":ui:react"))
 
     implementation(npm("@jetbrains/logos", "1.1.6"))
     implementation(npm("@jetbrains/ring-ui", "3.0.13"))
-
-
     implementation(npm("svg-inline-loader", "0.8.0"))
 }

visionforge-core/build.gradle.kts

@@ -1,13 +1,10 @@
 plugins {
-    id("scientifik.mpp")
+    id("ru.mipt.npm.mpp")
 }
 
 val dataforgeVersion: String by rootProject.extra
 
 kotlin {
-    js {
-        useCommonJs()
-    }
 
     sourceSets {
         commonMain {
@@ -30,15 +27,15 @@ kotlin {
         jsMain {
             dependencies {
                 api("hep.dataforge:dataforge-output-html:$dataforgeVersion")
-                api("org.jetbrains.kotlinx:kotlinx-html:0.6.12")
+                api("org.jetbrains.kotlinx:kotlinx-html:0.7.2")
 
                 //api("org.jetbrains:kotlin-extensions:1.0.1-pre.105-kotlin-1.3.72")
                 //api("org.jetbrains:kotlin-css-js:1.0.0-pre.105-kotlin-1.3.72")
-                api("org.jetbrains:kotlin-styled:1.0.0-pre.104-kotlin-1.3.72")
+                api("org.jetbrains:kotlin-styled:5.2.0-pre.123-kotlin-1.4.10")
 
                 api(npm("core-js", "2.6.5"))
                 api(npm("inline-style-prefixer", "5.1.0"))
-                api(npm("styled-components", "4.3.2"))
+                api(npm("styled-components", "5.2.0"))
                 //api(project(":ringui-wrapper"))
             }
         }

visionforge-core/src/commonMain/kotlin/hep/dataforge/properties/ConfigProperty.kt

@@ -4,7 +4,7 @@ import hep.dataforge.meta.*
 import hep.dataforge.names.Name
 
 @DFExperimental
-class ConfigProperty(val config: Config, val name: Name) : Property<MetaItem<*>?> {
+internal class ConfigProperty(val config: Config, val name: Name) : Property<MetaItem<*>?> {
     override var value: MetaItem<*>?
         get() = config[name]
         set(value) {

visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/AbstractVision.kt

@@ -87,13 +87,13 @@ abstract class AbstractVision : Vision {
     /**
      * Reset all properties to their default values
      */
-    fun resetProperties() {
+    public fun resetProperties() {
         properties?.removeListener(this)
         properties = null
     }
 
-    companion object {
+    public companion object {
-        val descriptor = NodeDescriptor {
+        public val descriptor: NodeDescriptor = NodeDescriptor {
             value(STYLE_KEY) {
                 type(ValueType.STRING)
                 multiple = true

visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/AbstractVisionGroup.kt

@@ -1,9 +1,6 @@
 package hep.dataforge.vision
 
-import hep.dataforge.names.Name
+import hep.dataforge.names.*
-import hep.dataforge.names.NameToken
-import hep.dataforge.names.asName
-import hep.dataforge.names.isEmpty
 import kotlinx.serialization.Transient
 
 
@@ -105,7 +102,7 @@ abstract class AbstractVisionGroup : AbstractVision(), MutableVisionGroup {
         return when {
             name.isEmpty() -> error("Should be unreachable")
             name.length == 1 -> {
-                val token = name.first()!!
+                val token = name.tokens.first()
                 when (val current = children[token]) {
                     null -> createGroup().also { child ->
                         attach(child)
@@ -115,7 +112,7 @@ abstract class AbstractVisionGroup : AbstractVision(), MutableVisionGroup {
                     else -> error("Can't create group with name $name because it exists and not a group")
                 }
             }
-            else -> createGroups(name.first()!!.asName()).createGroups(name.cutFirst())
+            else -> createGroups(name.tokens.first().asName()).createGroups(name.cutFirst())
         }
     }
 
@@ -131,7 +128,7 @@ abstract class AbstractVisionGroup : AbstractVision(), MutableVisionGroup {
                 }
             }
             name.length == 1 -> {
-                val token = name.first()!!
+                val token = name.tokens.first()
                 if (child == null) {
                     removeChild(token)
                 } else {
@@ -142,7 +139,7 @@ abstract class AbstractVisionGroup : AbstractVision(), MutableVisionGroup {
             else -> {
                 //TODO add safety check
                 val parent = (get(name.cutLast()) as? MutableVisionGroup) ?: createGroups(name.cutLast())
-                parent[name.last()!!.asName()] = child
+                parent[name.tokens.last().asName()] = child
             }
         }
         childrenChanged(name, child)

visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/StyleSheet.kt

@@ -8,20 +8,23 @@ import hep.dataforge.names.asName
 import kotlinx.serialization.*
 import kotlinx.serialization.builtins.MapSerializer
 import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
 
 /**
  * A container for styles
  */
 @Serializable
-class StyleSheet private constructor(private val styleMap: MutableMap<String, Meta> = LinkedHashMap()) {
+public class StyleSheet private constructor(private val styleMap: MutableMap<String, Meta> = LinkedHashMap()) {
     @Transient
     internal var owner: Vision? = null
 
-    constructor(owner: Vision) : this() {
+    public constructor(owner: Vision) : this() {
         this.owner = owner
     }
 
-    val items: Map<String, Meta> get() = styleMap
+    public val items: Map<String, Meta> get() = styleMap
 
 
     private fun Vision.styleChanged(key: String, oldStyle: Meta?, newStyle: Meta?) {
@@ -38,14 +41,14 @@ class StyleSheet private constructor(private val styleMap: MutableMap<String, Me
         }
     }
 
-    operator fun get(key: String): Meta? {
+    public operator fun get(key: String): Meta? {
         return styleMap[key] ?: owner?.parent?.styleSheet?.get(key)
     }
 
     /**
      * Define a style without notifying owner
      */
-    fun define(key: String, style: Meta?) {
+    public fun define(key: String, style: Meta?) {
         if (style == null) {
             styleMap.remove(key)
         } else {
@@ -56,7 +59,7 @@ class StyleSheet private constructor(private val styleMap: MutableMap<String, Me
     /**
      * Set or clear the style
      */
-    operator fun set(key: String, style: Meta?) {
+    public operator fun set(key: String, style: Meta?) {
         val oldStyle = styleMap[key]
         define(key, style)
         owner?.styleChanged(key, oldStyle, style)
@@ -65,13 +68,14 @@ class StyleSheet private constructor(private val styleMap: MutableMap<String, Me
     /**
      * Create and set a style
      */
-    operator fun set(key: String, builder: MetaBuilder.() -> Unit) {
+    public operator fun set(key: String, builder: MetaBuilder.() -> Unit) {
         val newStyle = get(key)?.edit(builder) ?: Meta(builder)
         set(key, newStyle.seal())
     }
 
+    @ExperimentalSerializationApi
     @Serializer(StyleSheet::class)
-    companion object : KSerializer<StyleSheet> {
+    public companion object : KSerializer<StyleSheet> {
         private val mapSerializer = MapSerializer(String.serializer(), MetaSerializer)
         override val descriptor: SerialDescriptor get() = mapSerializer.descriptor
 
@@ -91,14 +95,14 @@ class StyleSheet private constructor(private val styleMap: MutableMap<String, Me
 /**
  * Add style name to the list of styles to be resolved later. The style with given name does not necessary exist at the moment.
  */
-fun Vision.useStyle(name: String) {
+public fun Vision.useStyle(name: String) {
-    styles = properties[Vision.STYLE_KEY].stringList + name
+    styles = (properties[Vision.STYLE_KEY]?.stringList ?: emptyList()) + name
 }
 
 /**
  * Resolve an item in all style layers
  */
-fun Vision.getStyleItems(name: Name): Sequence<MetaItem<*>> {
+public fun Vision.getStyleItems(name: Name): Sequence<MetaItem<*>> {
     return styles.asSequence().map {
         resolveStyle(it)
     }.map {
@@ -109,4 +113,4 @@ fun Vision.getStyleItems(name: Name): Sequence<MetaItem<*>> {
 /**
  * Collect all styles for this object in a single laminate
  */
-val Vision.allStyles: Laminate get() = Laminate(styles.mapNotNull(::resolveStyle))
+public val Vision.allStyles: Laminate get() = Laminate(styles.mapNotNull(::resolveStyle))

visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/Vision.kt

@@ -5,7 +5,9 @@ import hep.dataforge.names.Name
 import hep.dataforge.names.asName
 import hep.dataforge.names.toName
 import hep.dataforge.provider.Type
+import hep.dataforge.values.asValue
 import hep.dataforge.vision.Vision.Companion.TYPE
+import hep.dataforge.vision.Vision.Companion.VISIBLE_KEY
 import kotlinx.serialization.PolymorphicSerializer
 import kotlinx.serialization.Transient
 
@@ -13,28 +15,28 @@ import kotlinx.serialization.Transient
  * A root type for display hierarchy
  */
 @Type(TYPE)
-interface Vision : Configurable {
+public interface Vision : Configurable {
 
     /**
      * The parent object of this one. If null, this one is a root.
      */
     @Transient
-    var parent: VisionGroup?
+    public var parent: VisionGroup?
 
     /**
      * Nullable version of [config] used to check if this [Vision] has custom properties
      */
-    val properties: Config?
+    public val properties: Config?
 
     /**
      * All properties including styles and prototypes if present, including inherited ones
      */
-    fun getAllProperties(): Laminate
+    public fun getAllProperties(): Laminate
 
     /**
      * Get property (including styles). [inherit] toggles parent node property lookup
      */
-    fun getProperty(name: Name, inherit: Boolean): MetaItem<*>?
+    public fun getProperty(name: Name, inherit: Boolean): MetaItem<*>?
 
     /**
      * Ger a property including inherited values
@@ -44,46 +46,55 @@ interface Vision : Configurable {
     /**
      * Trigger property invalidation event. If [name] is empty, notify that the whole object is changed
      */
-    fun propertyChanged(name: Name): Unit
+    public fun propertyChanged(name: Name): Unit
 
     /**
      * Add listener triggering on property change
      */
-    fun onPropertyChange(owner: Any?, action: (Name) -> Unit): Unit
+    public fun onPropertyChange(owner: Any?, action: (Name) -> Unit): Unit
 
     /**
      * Remove change listeners with given owner.
      */
-    fun removeChangeListener(owner: Any?)
+    public fun removeChangeListener(owner: Any?)
 
     /**
      * List of names of styles applied to this object. Order matters. Not inherited.
      */
-    var styles: List<String>
+    public var styles: List<String>
-        get() =  properties[STYLE_KEY].stringList
+        get() =  properties[STYLE_KEY]?.stringList?: emptyList()
         set(value) {
             config[STYLE_KEY] = value
         }
 
-    companion object {
+    public companion object {
-        const val TYPE = "vision"
+        public const val TYPE: String = "vision"
-        val STYLE_KEY = "@style".asName()
+        public val STYLE_KEY: Name = "@style".asName()
 
         private val VISION_SERIALIZER = PolymorphicSerializer(Vision::class)
 
-        fun serializer() = VISION_SERIALIZER
+        public fun serializer(): PolymorphicSerializer<Vision> = VISION_SERIALIZER
+
+        public val VISIBLE_KEY: Name = "visible".asName()
     }
 }
 
 /**
  * Get [Vision] property using key as a String
  */
-fun Vision.getProperty(key: String, inherit: Boolean = true): MetaItem<*>? =
+public fun Vision.getProperty(key: String, inherit: Boolean = true): MetaItem<*>? =
     getProperty(key.toName(), inherit)
 
 /**
  * Find a style with given name for given [Vision]. The style is not necessary applied to this [Vision].
  */
-tailrec fun Vision.resolveStyle(name: String): Meta? =
+public tailrec fun Vision.resolveStyle(name: String): Meta? =
     (this as? VisionGroup)?.styleSheet?.get(name) ?: parent?.resolveStyle(name)
 
+
+/**
+ * Control visibility of the element
+ */
+public var Vision.visible: Boolean?
+    get() = getItem(VISIBLE_KEY).boolean
+    set(value) = setItem(VISIBLE_KEY, value?.asValue())

visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionGroup.kt

@@ -3,14 +3,18 @@ package hep.dataforge.vision
 import hep.dataforge.names.*
 import hep.dataforge.provider.Provider
 
+public interface VisionContainer<out V: Vision>{
+    public operator fun get(name: Name): V?
+}
+
 /**
  * Represents a group of [Vision] instances
  */
-interface VisionGroup : Provider, Vision {
+public interface VisionGroup : Provider, Vision, VisionContainer<Vision> {
     /**
      * A map of top level named children
      */
-    val children: Map<NameToken, Vision>
+    public val children: Map<NameToken, Vision>
 
     override val defaultTarget: String get() = Vision.TYPE
 
@@ -18,17 +22,17 @@ interface VisionGroup : Provider, Vision {
      * A stylesheet for this group and its descendants. Stylesheet is not applied directly,
      * but instead is just a repository for named configurations.
      */
-    val styleSheet: StyleSheet?
+    public val styleSheet: StyleSheet?
 
     /**
      * A map of direct children for specific target
      * (currently "visual" or "style")
      */
-    override fun provideTop(target: String): Map<Name, Any> =
+    override fun content(target: String): Map<Name, Any> =
         when (target) {
             Vision.TYPE -> children.flatMap { (key, value) ->
                 val res: Map<Name, Any> = if (value is VisionGroup) {
-                    value.provideTop(target).mapKeys { key + it.key }
+                    value.content(target).mapKeys { key + it.key }
                 } else {
                     mapOf(key.asName() to value)
                 }
@@ -38,18 +42,18 @@ interface VisionGroup : Provider, Vision {
             else -> emptyMap()
         }
 
-    operator fun get(name: Name): Vision? {
+    public override operator fun get(name: Name): Vision? {
         return when {
             name.isEmpty() -> this
-            name.length == 1 -> children[name.first()!!]
+            name.length == 1 -> children[name.tokens.first()]
-            else -> (children[name.first()!!] as? VisionGroup)?.get(name.cutFirst())
+            else -> (children[name.tokens.first()] as? VisionGroup)?.get(name.cutFirst())
         }
     }
 
     /**
      * A fix for serialization bug that writes all proper parents inside the tree after deserialization
      */
-    fun attachChildren() {
+    public fun attachChildren() {
         styleSheet?.owner = this
         children.values.forEach {
             it.parent = this
@@ -57,41 +61,45 @@ interface VisionGroup : Provider, Vision {
         }
     }
 
-    companion object {
+    public companion object {
-        const val STYLE_TARGET = "style"
+        public const val STYLE_TARGET: String = "style"
     }
 }
 
 /**
  * Iterate over children of this group
  */
-operator fun VisionGroup.iterator(): Iterator<Vision> = children.values.iterator()
+public operator fun VisionGroup.iterator(): Iterator<Vision> = children.values.iterator()
 
-val VisionGroup.isEmpty: Boolean get() = this.children.isEmpty()
+public val VisionGroup.isEmpty: Boolean get() = this.children.isEmpty()
+
+public interface VisionContainerBuilder<in V: Vision>{
+    public operator fun set(name: Name, child: V?)
+}
 
 /**
  * Mutable version of [VisionGroup]
  */
-interface MutableVisionGroup : VisionGroup {
+public interface MutableVisionGroup : VisionGroup, VisionContainerBuilder<Vision> {
 
     /**
      * Add listener for children structure change.
      * @param owner the handler to properly remove listeners
      * @param action First argument of the action is the name of changed child. Second argument is the new value of the object.
      */
-    fun onChildrenChange(owner: Any?, action: (Name, Vision?) -> Unit)
+    public fun onChildrenChange(owner: Any?, action: (Name, Vision?) -> Unit)
 
     /**
      * Remove children change listener
      */
-    fun removeChildrenChangeListener(owner: Any?)
+    public fun removeChildrenChangeListener(owner: Any?)
 
-    operator fun set(name: Name, child: Vision?)
+//    public operator fun set(name: Name, child: Vision?)
 }
 
-operator fun VisionGroup.get(str: String?): Vision? = get(str?.toName() ?: Name.EMPTY)
+public operator fun <V: Vision> VisionContainer<V>.get(str: String?): V? = get(str?.toName() ?: Name.EMPTY)
 
-operator fun MutableVisionGroup.set(token: NameToken, child: Vision?): Unit = set(token.asName(), child)
+public operator fun <V: Vision>  VisionContainerBuilder<V>.set(token: NameToken, child: V?): Unit = set(token.asName(), child)
-operator fun MutableVisionGroup.set(key: String, child: Vision?): Unit = set(key.toName(), child)
+public operator fun <V: Vision>  VisionContainerBuilder<V>.set(key: String, child: V?): Unit = set(key.toName(), child)
 
-fun MutableVisionGroup.removeAll() = children.keys.map { it.asName() }.forEach { this[it] = null }
+public fun MutableVisionGroup.removeAll(): Unit = children.keys.map { it.asName() }.forEach { this[it] = null }

visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/VisionManager.kt

@@ -3,35 +3,37 @@ package hep.dataforge.vision
 import hep.dataforge.context.*
 import hep.dataforge.meta.*
 import hep.dataforge.meta.descriptors.NodeDescriptor
+import hep.dataforge.names.Name
 import hep.dataforge.names.toName
+import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.KSerializer
-import kotlinx.serialization.UnstableDefault
 import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.JsonConfiguration
-import kotlinx.serialization.modules.SerialModule
 import kotlinx.serialization.modules.SerializersModule
+import kotlinx.serialization.modules.polymorphic
+import kotlinx.serialization.modules.subclass
 import kotlin.reflect.KClass
 
 
 @DFExperimental
-interface VisionForm<T : Vision> {
+public interface VisionForm<T : Vision> {
-    val type: KClass<out T>
+    public val type: KClass<out T>
-    val serializer: KSerializer<T>
+    public val serializer: KSerializer<T>
 
-    val name get() = serializer.descriptor.serialName.toName()
+    public val name: Name
+        get() = serializer.descriptor.serialName.toName()
 
     /**
      * Apply a patch to given [Vision]
      */
-    fun patch(obj: T, meta: Meta)
+    public fun patch(obj: T, meta: Meta)
 
-    companion object {
+    public companion object {
-        const val TYPE = "visionForm"
+        public const val TYPE: String = "visionForm"
     }
 }
 
 @DFExperimental
-object SimpleGroupForm: VisionForm<SimpleVisionGroup>{
+public object SimpleGroupForm : VisionForm<SimpleVisionGroup> {
     override val type: KClass<out SimpleVisionGroup> = SimpleVisionGroup::class
     override val serializer: KSerializer<SimpleVisionGroup> = SimpleVisionGroup.serializer()
 
@@ -42,86 +44,93 @@ object SimpleGroupForm: VisionForm<SimpleVisionGroup>{
 }
 
 @DFExperimental
-fun <T : Vision> VisionForm<T>.visionToMeta(vision: T, module: SerialModule, descriptor: NodeDescriptor? = null): Meta {
+public fun <T : Vision> VisionForm<T>.visionToMeta(
-    val engine = Json(VisionManager.jsonConfiguration, module)
+    vision: T,
-    val json = engine.toJson<T>(serializer, vision)
+    module: SerializersModule,
+    descriptor: NodeDescriptor? = null,
+): Meta {
+    val engine = Json(VisionManager.jsonConfiguration) { serializersModule = module }
+    val json = engine.encodeToJsonElement(serializer, vision)
     return json.toMetaItem(descriptor).node!!
 }
 
 @DFExperimental
-fun <T : Vision> VisionForm<T>.buildVision(meta: Meta, module: SerialModule, descriptor: NodeDescriptor? = null): T {
+public fun <T : Vision> VisionForm<T>.buildVision(
-    val engine = Json(VisionManager.jsonConfiguration, module)
+    meta: Meta,
+    module: SerializersModule,
+    descriptor: NodeDescriptor? = null,
+): T {
+    val engine = Json(VisionManager.jsonConfiguration) { serializersModule = module }
     val json = meta.toJson(descriptor)
-    return engine.fromJson(serializer, json)
+    return engine.decodeFromJsonElement(serializer, json)
 }
 
 @DFExperimental
-class VisionManager(meta: Meta) : AbstractPlugin(meta) {
+public class VisionManager(meta: Meta) : AbstractPlugin(meta) {
     override val tag: PluginTag get() = Companion.tag
 
     /**
      * Create a list of factories on first call and cache it
      */
     private val forms by lazy {
-        context.content<VisionForm<*>>(VisionForm.TYPE).mapKeys { it.value.type }
+        context.gather<VisionForm<*>>(VisionForm.TYPE).mapKeys { it.value.type }
     }
 
-    val visionSerialModule
+    public val visionSerialModule: SerializersModule
         get() = SerializersModule {
             include(defaultSerialModule)
-            context.content<SerialModule>(VISION_SERIAL_MODULE_TARGET).values.forEach {
+            context.gather<SerializersModule>(VISION_SERIAL_MODULE_TARGET).values.forEach {
                 include(it)
             }
         }
 
     @Suppress("UNCHECKED_CAST")
-    fun <T : Vision> resolveVisionForm(type: KClass<out T>): VisionForm<T>? =
+    public fun <T : Vision> resolveVisionForm(type: KClass<out T>): VisionForm<T> =
         forms[type] as VisionForm<T>
 
-    inline fun <reified T : Vision> buildSpecificVision(meta: Meta): T {
+    public inline fun <reified T : Vision> buildSpecificVision(meta: Meta): T {
         val factory = resolveVisionForm(T::class) ?: error("Could not resolve a form for ${meta["type"].string}")
         return factory.buildVision(meta, visionSerialModule)
     }
 
-    fun buildVision(meta: Meta): Vision {
+    @OptIn(ExperimentalSerializationApi::class)
+    public fun buildVision(meta: Meta): Vision {
         val type = meta["type"].string ?: Vision.serializer().descriptor.serialName
         val form = forms.values.find { it.name.toString() == type } ?: error("Could not resolve a form for type $type")
         return form.buildVision(meta, visionSerialModule)
     }
 
-    fun <T : Vision> writeVisionToMeta(vision: T): Meta {
+    public fun <T : Vision> writeVisionToMeta(vision: T): Meta {
         val form = resolveVisionForm(vision::class) ?: error("Could not resolve a form for $vision")
-        val engine = Json(VisionManager.jsonConfiguration, visionSerialModule)
+        val engine = Json(jsonConfiguration) { serializersModule = visionSerialModule }
-        val json = engine.toJson(form.serializer,vision)
+        val json = engine.encodeToJsonElement(form.serializer, vision)
         return json.toMetaItem().node!!
     }
 
-    fun patchVision(vision: Vision, meta: Meta) {
+    public fun patchVision(vision: Vision, meta: Meta) {
         val form = resolveVisionForm(vision::class) ?: error("Could not resolve a form for $vision")
         form.patch(vision, meta)
     }
 
-    companion object : PluginFactory<VisionManager> {
+    public companion object : PluginFactory<VisionManager> {
         override val tag: PluginTag = PluginTag(name = "vision", group = PluginTag.DATAFORGE_GROUP)
         override val type: KClass<out VisionManager> = VisionManager::class
 
-        const val VISION_SERIAL_MODULE_TARGET = "visionSerialModule"
+        public const val VISION_SERIAL_MODULE_TARGET: String = "visionSerialModule"
 
         override fun invoke(meta: Meta, context: Context): VisionManager = VisionManager(meta)
 
-        @OptIn(UnstableDefault::class)
+        public val jsonConfiguration: Json = Json {
-        val jsonConfiguration = JsonConfiguration(
+            prettyPrint = true
-            prettyPrint = true,
+            useArrayPolymorphism = false
-            useArrayPolymorphism = false,
+            encodeDefaults = false
-            encodeDefaults = false,
             ignoreUnknownKeys = true
-        )
+        }
 
-        val defaultSerialModule = SerializersModule {
+        public val defaultSerialModule: SerializersModule = SerializersModule {
-            polymorphic(Vision::class, VisionGroup::class) {
+            polymorphic(Vision::class) {
                 subclass(SimpleVisionGroup.serializer())
             }
         }
-
     }
 }

visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/valueWidget.kt

@@ -1,27 +1,27 @@
 package hep.dataforge.vision
 
-import hep.dataforge.meta.Meta
+import hep.dataforge.meta.*
 import hep.dataforge.meta.descriptors.ValueDescriptor
-import hep.dataforge.meta.descriptors.setAttribute
+import hep.dataforge.meta.descriptors.attributes
-import hep.dataforge.meta.get
-import hep.dataforge.meta.node
-import hep.dataforge.meta.string
-import hep.dataforge.names.toName
 
 /**
  * Extension property to access the "widget" key of [ValueDescriptor]
  */
-var ValueDescriptor.widget: Meta
+public var ValueDescriptor.widget: Meta
     get() = attributes["widget"].node ?: Meta.EMPTY
     set(value) {
-        setAttribute("widget".toName(), value)
+        attributes {
+            set("widget", value)
+        }
     }
 
 /**
  * Extension property to access the "widget.type" key of [ValueDescriptor]
  */
-var ValueDescriptor.widgetType: String?
+public var ValueDescriptor.widgetType: String?
     get() = attributes["widget.type"].string
     set(value) {
-        setAttribute("widget.type".toName(), value)
+        attributes{
+            set("widget.type", value)
+        }
     }

visionforge-core/src/commonMain/kotlin/hep/dataforge/vision/visitor/StatisticsVisitor.kt

@@ -1,6 +1,7 @@
 package hep.dataforge.vision.visitor
 
 import hep.dataforge.names.Name
+import hep.dataforge.names.length
 import hep.dataforge.vision.Vision
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.Job

visionforge-core/src/jvmMain/kotlin/hep/dataforge/vision/editor/FXMeta.kt

@@ -4,10 +4,7 @@ import hep.dataforge.meta.*
 import hep.dataforge.meta.descriptors.ItemDescriptor
 import hep.dataforge.meta.descriptors.NodeDescriptor
 import hep.dataforge.meta.descriptors.ValueDescriptor
-import hep.dataforge.names.Name
+import hep.dataforge.names.*
-import hep.dataforge.names.NameToken
-import hep.dataforge.names.asName
-import hep.dataforge.names.withIndex
 import hep.dataforge.values.Null
 import hep.dataforge.values.Value
 import javafx.beans.binding.ListBinding
@@ -137,12 +134,12 @@ class FXMetaNode<M : MetaNode<M>>(
     }
 }
 
-class FXMetaValue<M : MetaNode<M>>(
+public class FXMetaValue<M : MetaNode<M>>(
     override val name: NameToken,
     override val parent: FXMetaNode<M>
 ) : FXMeta<M>() {
 
-    val descriptorProperty = parent.descriptorProperty.objectBinding {
+    public val descriptorProperty = parent.descriptorProperty.objectBinding {
         it?.values?.get(name.body)
     }
 
@@ -153,24 +150,24 @@ class FXMetaValue<M : MetaNode<M>>(
 
     //private val innerValueProperty = SimpleObjectProperty(value)
 
-    val valueProperty = descriptorProperty.objectBinding { descriptor ->
+    public val valueProperty = descriptorProperty.objectBinding { descriptor ->
         parent.node[name].value ?: descriptor?.default
     }
 
     override val hasValue: ObservableBooleanValue = parent.nodeProperty.booleanBinding { it[name] != null }
 
-    val value by valueProperty
+    public val value by valueProperty
 
     override val descriptionProperty = descriptorProperty.stringBinding { it?.info ?: "" }
 }
 
-fun <M : MutableMeta<M>> FXMetaNode<M>.remove(name: NameToken) {
+public fun <M : MutableMeta<M>> FXMetaNode<M>.remove(name: NameToken) {
     node?.remove(name.asName())
     children.invalidate()
 }
 
 private fun <M : MutableMeta<M>> M.createEmptyNode(token: NameToken, append: Boolean): M {
-    return if (append && token.index.isNotEmpty()) {
+    return if (append && token.hasIndex()) {
         val name = token.asName()
         val index = (getIndexed(name).keys.mapNotNull { it.toIntOrNull() }.max() ?: -1) + 1
         val newName = name.withIndex(index.toString())

visionforge-gdml/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
-    id("scientifik.mpp")
+    id("ru.mipt.npm.mpp")
 }
 
 kotlin {
@@ -7,7 +7,7 @@ kotlin {
         val commonMain by getting {
             dependencies {
                 api(project(":visionforge-solid"))
-                api("scientifik:gdml:0.1.8")
+                api("kscience.gdml:gdml:0.2.0-dev-2")
             }
         }
     }

visionforge-gdml/src/commonMain/kotlin/hep/dataforge/vision/gdml/GDMLTransformer.kt

@@ -12,7 +12,7 @@ import hep.dataforge.vision.set
 import hep.dataforge.vision.solid.*
 import hep.dataforge.vision.solid.SolidMaterial.Companion.MATERIAL_COLOR_KEY
 import hep.dataforge.vision.useStyle
-import scientifik.gdml.*
+import kscience.gdml.*
 import kotlin.math.cos
 import kotlin.math.sin
 import kotlin.random.Random
@@ -20,7 +20,7 @@ import kotlin.random.Random
 private val solidsName = "solids".asName()
 private val volumesName = "volumes".asName()
 
-class GDMLTransformer internal constructor(val root: GDML) {
+public class GDMLTransformer internal constructor(val root: GDML) {
     //private val materialCache = HashMap<GDMLMaterial, Meta>()
     private val random = Random(222)
 

visionforge-gdml/src/commonMain/kotlin/hep/dataforge/vision/gdml/units.kt

@@ -1,70 +0,0 @@
-package hep.dataforge.vision.gdml
-
-import scientifik.gdml.AUnit
-import scientifik.gdml.GDMLPosition
-import scientifik.gdml.GDMLRotation
-import scientifik.gdml.GDMLSolid
-
-enum class LUnit(val value: Float) {
-    MM(1f),
-    CM(10f),
-    M(1000f)
-}
-
-fun GDMLPosition.unit(): LUnit = LUnit.valueOf(unit.toUpperCase())
-
-fun GDMLPosition.x(unit: LUnit): Float = if (unit.name == this.unit) {
-    x.toFloat()
-} else {
-    x.toFloat() / unit.value * unit().value
-}
-
-fun GDMLPosition.y(unit: LUnit): Float = if (unit.name == this.unit) {
-    y.toFloat()
-} else {
-    y.toFloat() / unit.value * unit().value
-}
-
-fun GDMLPosition.z(unit: LUnit): Float = if (unit.name == this.unit) {
-    z.toFloat()
-} else {
-    z.toFloat() / unit.value * unit().value
-}
-
-fun GDMLRotation.unit(): AUnit = AUnit.valueOf(unit.toUpperCase())
-
-fun GDMLRotation.x(unit: AUnit = AUnit.RAD): Float = if (unit.name == this.unit) {
-    x.toFloat()
-} else {
-    x.toFloat() / unit.value * unit().value
-}
-
-fun GDMLRotation.y(unit: AUnit = AUnit.RAD): Float = if (unit.name == this.unit) {
-    y.toFloat()
-} else {
-    y.toFloat() / unit.value * unit().value
-}
-
-fun GDMLRotation.z(unit: AUnit = AUnit.RAD): Float = if (unit.name == this.unit) {
-    z.toFloat()
-} else {
-    z.toFloat() / unit.value * unit().value
-}
-
-fun GDMLSolid.lscale(unit: LUnit): Float {
-    val solidUnit = lunit?.let { LUnit.valueOf(it.toUpperCase()) } ?: return 1f
-    return if (solidUnit == unit) {
-        1f
-    } else {
-        solidUnit.value / unit.value
-    }
-}
-
-fun GDMLSolid.ascale(unit: AUnit = AUnit.RAD): Float {
-    val solidUnit = aunit?.let { AUnit.valueOf(it.toUpperCase()) } ?: return 1f
-    return if (solidUnit == unit) {
-        1f
-    } else {
-        solidUnit.value / unit.value
-    }
-}

visionforge-gdml/src/jvmMain/kotlin/hep/dataforge/vision/gdml/gdmlJVM.kt

@@ -2,7 +2,7 @@ package hep.dataforge.vision.gdml
 
 import hep.dataforge.vision.solid.SolidGroup
 import nl.adaptivity.xmlutil.StAXReader
-import scientifik.gdml.GDML
+import kscience.gdml.GDML
 import java.nio.file.Files
 import java.nio.file.Path
 import java.util.concurrent.atomic.AtomicInteger

visionforge-gdml/src/jvmTest/kotlin/hep/dataforge/vision/gdml/TestConvertor.kt

@@ -1,9 +1,9 @@
 package hep.dataforge.vision.gdml
 
-import hep.dataforge.vision.solid.stringify
+import hep.dataforge.vision.solid.encodeToString
 import nl.adaptivity.xmlutil.StAXReader
 import org.junit.jupiter.api.Test
-import scientifik.gdml.GDML
+import kscience.gdml.GDML
 
 class TestConvertor {
 
@@ -13,7 +13,7 @@ class TestConvertor {
         val xmlReader = StAXReader(stream, "UTF-8")
         val xml = GDML.format.parse(GDML.serializer(), xmlReader)
         val vision = xml.toVision()
-        println(vision.stringify())
+        println(vision.encodeToString())
     }
 
     @Test
@@ -33,6 +33,6 @@ class TestConvertor {
         val xmlReader = StAXReader(stream, "UTF-8")
         val xml = GDML.format.parse(GDML.serializer(), xmlReader)
         val visual = xml.toVision()
-        println(visual.stringify())
+        println(visual.encodeToString())
     }
 }

visionforge-gdml/src/jvmTest/kotlin/hep/dataforge/vision/gdml/bmanStatistics.kt

@@ -8,7 +8,7 @@ import hep.dataforge.vision.visitor.flowStatistics
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import nl.adaptivity.xmlutil.StAXReader
-import scientifik.gdml.GDML
+import kscience.gdml.GDML
 import java.io.File
 import kotlin.reflect.KClass
 

visionforge-solid/build.gradle.kts

@@ -1,15 +1,14 @@
-import scientifik.useSerialization
+import ru.mipt.npm.gradle.KScienceVersions.coroutinesVersion
 
 plugins {
-    id("scientifik.mpp")
+    id("ru.mipt.npm.mpp")
 }
 
-useSerialization()
+kscience {
+    useSerialization()
+}
 
 kotlin {
-    js {
-        useCommonJs()
-    }
 
     sourceSets {
         commonMain {
@@ -22,7 +21,7 @@ kotlin {
                 api("org.fxyz3d:fxyz3d:0.5.2") {
                     exclude(module = "slf4j-simple")
                 }
-                api("org.jetbrains.kotlinx:kotlinx-coroutines-javafx:${Scientifik.coroutinesVersion}")
+                api("org.jetbrains.kotlinx:kotlinx-coroutines-javafx:${coroutinesVersion}")
                 implementation("eu.mihosoft.vrl.jcsg:jcsg:0.5.7") {
                     exclude(module = "slf4j-simple")
                 }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Box.kt

@@ -5,6 +5,7 @@ package hep.dataforge.vision.solid
 import hep.dataforge.meta.Config
 import hep.dataforge.vision.AbstractVision
 import hep.dataforge.vision.MutableVisionGroup
+import hep.dataforge.vision.VisionContainerBuilder
 import hep.dataforge.vision.set
 import hep.dataforge.vision.solid.Solid.Companion.solidEquals
 import kotlinx.serialization.SerialName
@@ -13,10 +14,10 @@ import kotlinx.serialization.UseSerializers
 
 @Serializable
 @SerialName("solid.box")
-class Box(
+public class Box(
-    val xSize: Float,
+    public val xSize: Float,
-    val ySize: Float,
+    public val ySize: Float,
-    val zSize: Float
+    public val zSize: Float
 ) : AbstractVision(), GeometrySolid {
 
     override var position: Point3D? = null
@@ -67,15 +68,15 @@ class Box(
     }
 
 
-    companion object {
+    public companion object {
 
     }
 }
 
-inline fun MutableVisionGroup.box(
+public inline fun VisionContainerBuilder<Solid>.box(
     xSize: Number,
     ySize: Number,
     zSize: Number,
     name: String = "",
     action: Box.() -> Unit = {}
-) = Box(xSize.toFloat(), ySize.toFloat(), zSize.toFloat()).apply(action).also { set(name, it) }
+): Box = Box(xSize.toFloat(), ySize.toFloat(), zSize.toFloat()).apply(action).also { set(name, it) }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Composite.kt

@@ -10,7 +10,7 @@ import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.UseSerializers
 
-enum class CompositeType {
+public enum class CompositeType {
     UNION,
     INTERSECT,
     SUBTRACT
@@ -18,10 +18,10 @@ enum class CompositeType {
 
 @Serializable
 @SerialName("solid.composite")
-class Composite(
+public class Composite(
-    val compositeType: CompositeType,
+    public val compositeType: CompositeType,
-    val first: Solid,
+    public val first: Solid,
-    val second: Solid
+    public val second: Solid
 ) : AbstractVision(), Solid, VisionGroup {
 
     init {
@@ -42,7 +42,7 @@ class Composite(
         get() = null
 }
 
-inline fun MutableVisionGroup.composite(
+public inline fun MutableVisionGroup.composite(
     type: CompositeType,
     name: String = "",
     builder: SolidGroup.() -> Unit
@@ -67,11 +67,11 @@ inline fun MutableVisionGroup.composite(
     }
 }
 
-inline fun MutableVisionGroup.union(name: String = "", builder: SolidGroup.() -> Unit) =
+public inline fun MutableVisionGroup.union(name: String = "", builder: SolidGroup.() -> Unit): Composite =
     composite(CompositeType.UNION, name, builder = builder)
 
-inline fun MutableVisionGroup.subtract(name: String = "", builder: SolidGroup.() -> Unit) =
+public inline fun MutableVisionGroup.subtract(name: String = "", builder: SolidGroup.() -> Unit): Composite =
     composite(CompositeType.SUBTRACT, name, builder = builder)
 
-inline fun MutableVisionGroup.intersect(name: String = "", builder: SolidGroup.() -> Unit) =
+public inline fun MutableVisionGroup.intersect(name: String = "", builder: SolidGroup.() -> Unit): Composite =
     composite(CompositeType.INTERSECT, name, builder = builder)

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/ConeSegment.kt

@@ -5,6 +5,7 @@ package hep.dataforge.vision.solid
 import hep.dataforge.meta.Config
 import hep.dataforge.vision.AbstractVision
 import hep.dataforge.vision.MutableVisionGroup
+import hep.dataforge.vision.VisionContainerBuilder
 import hep.dataforge.vision.set
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -17,12 +18,12 @@ import kotlin.math.sin
  */
 @Serializable
 @SerialName("solid.cone")
-class ConeSegment(
+public class ConeSegment(
-    var radius: Float,
+    public var radius: Float,
-    var height: Float,
+    public var height: Float,
-    var upperRadius: Float,
+    public var upperRadius: Float,
-    var startAngle: Float = 0f,
+    public var startAngle: Float = 0f,
-    var angle: Float = PI2
+    public var angle: Float = PI2
 ) : AbstractVision(), GeometrySolid {
 
     override var properties: Config? = null
@@ -75,7 +76,7 @@ class ConeSegment(
 
 }
 
-inline fun MutableVisionGroup.cylinder(
+public inline fun VisionContainerBuilder<Solid>.cylinder(
     r: Number,
     height: Number,
     name: String = "",
@@ -87,7 +88,7 @@ inline fun MutableVisionGroup.cylinder(
 ).apply(block).also { set(name, it) }
 
 
-inline fun MutableVisionGroup.cone(
+public inline fun VisionContainerBuilder<Solid>.cone(
     bottomRadius: Number,
     height: Number,
     upperRadius: Number = 0.0,

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Convex.kt

@@ -5,6 +5,7 @@ package hep.dataforge.vision.solid
 import hep.dataforge.meta.Config
 import hep.dataforge.vision.AbstractVision
 import hep.dataforge.vision.MutableVisionGroup
+import hep.dataforge.vision.VisionContainerBuilder
 import hep.dataforge.vision.set
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -12,7 +13,7 @@ import kotlinx.serialization.UseSerializers
 
 @Serializable
 @SerialName("solid.convex")
-class Convex(val points: List<Point3D>) : AbstractVision(), Solid {
+public class Convex(public val points: List<Point3D>) : AbstractVision(), Solid {
 
     override var properties: Config? = null
 
@@ -23,17 +24,17 @@ class Convex(val points: List<Point3D>) : AbstractVision(), Solid {
 
 }
 
-inline fun MutableVisionGroup.convex(name: String = "", action: ConvexBuilder.() -> Unit = {}) =
+public inline fun VisionContainerBuilder<Solid>.convex(name: String = "", action: ConvexBuilder.() -> Unit = {}): Convex =
     ConvexBuilder().apply(action).build().also { set(name, it) }
 
-class ConvexBuilder {
+public class ConvexBuilder {
     private val points = ArrayList<Point3D>()
 
-    fun point(x: Number, y: Number, z: Number) {
+    public fun point(x: Number, y: Number, z: Number) {
         points.add(Point3D(x, y, z))
     }
 
-    fun build(): Convex {
+    public fun build(): Convex {
         return Convex(points)
     }
 }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Extruded.kt

@@ -4,6 +4,7 @@ package hep.dataforge.vision.solid
 import hep.dataforge.meta.Config
 import hep.dataforge.vision.AbstractVision
 import hep.dataforge.vision.MutableVisionGroup
+import hep.dataforge.vision.VisionContainerBuilder
 import hep.dataforge.vision.set
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -13,21 +14,21 @@ import kotlin.math.cos
 import kotlin.math.sin
 
 
-typealias Shape2D = List<Point2D>
+public typealias Shape2D = List<Point2D>
 
 @Serializable
-class Shape2DBuilder(private val points: MutableList<Point2D> = ArrayList()) {
+public class Shape2DBuilder(private val points: MutableList<Point2D> = ArrayList()) {
 
-    fun point(x: Number, y: Number) {
+    public fun point(x: Number, y: Number) {
         points.add(Point2D(x, y))
     }
 
-    infix fun Number.to(y: Number) = point(this, y)
+    public infix fun Number.to(y: Number): Unit = point(this, y)
 
-    fun build(): Shape2D = points
+    public fun build(): Shape2D = points
 }
 
-fun Shape2DBuilder.polygon(vertices: Int, radius: Number) {
+public fun Shape2DBuilder.polygon(vertices: Int, radius: Number) {
     require(vertices > 2) { "Polygon must have more than 2 vertices" }
     val angle = 2 * PI / vertices
     for (i in 0 until vertices) {
@@ -36,13 +37,13 @@ fun Shape2DBuilder.polygon(vertices: Int, radius: Number) {
 }
 
 @Serializable
-data class Layer(var x: Float, var y: Float, var z: Float, var scale: Float)
+public data class Layer(var x: Float, var y: Float, var z: Float, var scale: Float)
 
 @Serializable
 @SerialName("solid.extrude")
-class Extruded(
+public class Extruded(
-    var shape: List<Point2D> = ArrayList(),
+    public var shape: List<Point2D> = ArrayList(),
-    var layers: MutableList<Layer> = ArrayList()
+    public var layers: MutableList<Layer> = ArrayList()
 ) : AbstractVision(), GeometrySolid {
 
     override var properties: Config? = null
@@ -51,12 +52,12 @@ class Extruded(
     override var rotation: Point3D? = null
     override var scale: Point3D? = null
 
-    fun shape(block: Shape2DBuilder.() -> Unit) {
+    public fun shape(block: Shape2DBuilder.() -> Unit) {
         this.shape = Shape2DBuilder().apply(block).build()
         //TODO send invalidation signal
     }
 
-    fun layer(z: Number, x: Number = 0.0, y: Number = 0.0, scale: Number = 1.0) {
+    public fun layer(z: Number, x: Number = 0.0, y: Number = 0.0, scale: Number = 1.0) {
         layers.add(Layer(x.toFloat(), y.toFloat(), z.toFloat(), scale.toFloat()))
         //TODO send invalidation signal
     }
@@ -107,10 +108,10 @@ class Extruded(
         geometryBuilder.cap(layers.last())
     }
 
-    companion object {
+    public companion object {
-        const val TYPE = "geometry.3d.extruded"
+        public const val TYPE: String = "solid.extruded"
     }
 }
 
-fun MutableVisionGroup.extrude(name: String = "", action: Extruded.() -> Unit = {}) =
+public fun VisionContainerBuilder<Solid>.extrude(name: String = "", action: Extruded.() -> Unit = {}): Extruded =
     Extruded().apply(action).also { set(name, it) }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/GeometryBuilder.kt

@@ -5,7 +5,7 @@ import hep.dataforge.meta.Meta
 /**
  * @param T the type of resulting geometry
  */
-interface GeometryBuilder<T : Any> {
+public interface GeometryBuilder<T : Any> {
     /**
      * Add a face to 3D model. If one of the vertices is not present in the current geometry model list of vertices,
      * it is added automatically.
@@ -13,12 +13,12 @@ interface GeometryBuilder<T : Any> {
      * @param normal optional external normal to the face
      * @param meta optional additional platform-specific parameters like color or texture index
      */
-    fun face(vertex1: Point3D, vertex2: Point3D, vertex3: Point3D, normal: Point3D? = null, meta: Meta = Meta.EMPTY)
+    public fun face(vertex1: Point3D, vertex2: Point3D, vertex3: Point3D, normal: Point3D? = null, meta: Meta = Meta.EMPTY)
 
-    fun build(): T
+    public fun build(): T
 }
 
-fun GeometryBuilder<*>.face4(
+public fun GeometryBuilder<*>.face4(
     vertex1: Point3D,
     vertex2: Point3D,
     vertex3: Point3D,
@@ -33,11 +33,11 @@ fun GeometryBuilder<*>.face4(
 /**
  * [GeometrySolid] is a [Solid] that can represent its own geometry as a set of polygons.
  */
-interface GeometrySolid : Solid {
+public interface GeometrySolid : Solid {
-    fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>)
+    public fun <T : Any> toGeometry(geometryBuilder: GeometryBuilder<T>)
 }
 
-fun <T : Any> GeometryBuilder<T>.cap(shape: List<Point3D>, normal: Point3D? = null) {
+public fun <T : Any> GeometryBuilder<T>.cap(shape: List<Point3D>, normal: Point3D? = null) {
     //FIXME won't work for non-convex shapes
     val center = Point3D(
         shape.map { it.x }.average(),

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/PolyLine.kt

@@ -4,10 +4,12 @@ package hep.dataforge.vision.solid
 
 import hep.dataforge.meta.Config
 import hep.dataforge.meta.number
+import hep.dataforge.names.Name
 import hep.dataforge.names.asName
 import hep.dataforge.names.plus
 import hep.dataforge.vision.AbstractVision
 import hep.dataforge.vision.MutableVisionGroup
+import hep.dataforge.vision.VisionContainerBuilder
 import hep.dataforge.vision.set
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -15,7 +17,7 @@ import kotlinx.serialization.UseSerializers
 
 @Serializable
 @SerialName("solid.line")
-class PolyLine(var points: List<Point3D>) : AbstractVision(), Solid {
+public class PolyLine(public var points: List<Point3D>) : AbstractVision(), Solid {
     override var properties: Config? = null
 
     override var position: Point3D? = null
@@ -23,13 +25,13 @@ class PolyLine(var points: List<Point3D>) : AbstractVision(), Solid {
     override var scale: Point3D? = null
 
     //var lineType by string()
-    var thickness by number(1.0, key = SolidMaterial.MATERIAL_KEY + THICKNESS_KEY)
+    public var thickness: Number by number(1.0, key = SolidMaterial.MATERIAL_KEY + THICKNESS_KEY)
 
-    companion object {
+    public companion object {
-        val THICKNESS_KEY = "thickness".asName()
+        public val THICKNESS_KEY: Name = "thickness".asName()
     }
 
 }
 
-fun MutableVisionGroup.polyline(vararg points: Point3D, name: String = "", action: PolyLine.() -> Unit = {}) =
+public fun VisionContainerBuilder<Solid>.polyline(vararg points: Point3D, name: String = "", action: PolyLine.() -> Unit = {}): PolyLine =
     PolyLine(points.toList()).apply(action).also { set(name, it) }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Proxy.kt

@@ -12,8 +12,8 @@ import kotlinx.serialization.Transient
 import kotlinx.serialization.UseSerializers
 import kotlin.collections.set
 
-abstract class AbstractProxy : AbstractVision(), VisionGroup {
+public abstract class AbstractProxy : AbstractVision(), VisionGroup {
-    abstract val prototype: Vision
+    public abstract val prototype: Vision
 
     override fun getProperty(name: Name, inherit: Boolean): MetaItem<*>? {
         return if (inherit) {
@@ -33,7 +33,7 @@ abstract class AbstractProxy : AbstractVision(), VisionGroup {
     }
 
     override var styles: List<String>
-        get() = properties[Vision.STYLE_KEY].stringList + prototype.styles
+        get() = (properties[Vision.STYLE_KEY]?.stringList ?: emptyList()) + prototype.styles
         set(value) {
             config[Vision.STYLE_KEY] = value
         }
@@ -53,11 +53,11 @@ abstract class AbstractProxy : AbstractVision(), VisionGroup {
  */
 @Serializable
 @SerialName("solid.proxy")
-class Proxy private constructor(
+public class Proxy private constructor(
-    val templateName: Name
+    public val templateName: Name
 ) : AbstractProxy(), Solid {
 
-    constructor(parent: SolidGroup, templateName: Name) : this(templateName) {
+    public constructor(parent: SolidGroup, templateName: Name) : this(templateName) {
         this.parent = parent
     }
 
@@ -104,7 +104,7 @@ class Proxy private constructor(
      * A ProxyChild is created temporarily only to interact with properties, it does not store any values
      * (properties are stored in external cache) and created and destroyed on-demand).
      */
-    inner class ProxyChild(val name: Name) : AbstractProxy() {
+    public inner class ProxyChild(public val name: Name) : AbstractProxy() {
 
         override val prototype: Vision get() = prototypeFor(name)
 
@@ -136,12 +136,15 @@ class Proxy private constructor(
 
     }
 
-    companion object {
+    public companion object {
-        const val PROXY_CHILD_PROPERTY_PREFIX = "@child"
+        public const val PROXY_CHILD_PROPERTY_PREFIX: String = "@child"
     }
 }
 
-val Vision.prototype: Vision
+/**
+ * Get a vision prototype if it is a [Proxy] or vision itself if it is not
+ */
+public val Vision.prototype: Vision
     get() = when (this) {
         is AbstractProxy -> prototype
         else -> this
@@ -150,7 +153,7 @@ val Vision.prototype: Vision
 /**
  * Create ref for existing prototype
  */
-fun SolidGroup.ref(
+public fun SolidGroup.ref(
     templateName: Name,
     name: String = ""
 ): Proxy = Proxy(this, templateName).also { set(name, it) }
@@ -158,7 +161,7 @@ fun SolidGroup.ref(
 /**
  * Add new proxy wrapping given object and automatically adding it to the prototypes
  */
-fun SolidGroup.proxy(
+public fun SolidGroup.proxy(
     name: String,
     obj: Solid,
     templateName: Name = name.toName()
@@ -173,12 +176,3 @@ fun SolidGroup.proxy(
     }
     return ref(templateName, name)
 }
-
-fun SolidGroup.proxyGroup(
-    name: String,
-    templateName: Name = name.toName(),
-    block: MutableVisionGroup.() -> Unit
-): Proxy {
-    val group = SolidGroup().apply(block)
-    return proxy(name, group, templateName)
-}

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Solid.kt

@@ -4,65 +4,63 @@ package hep.dataforge.vision.solid
 
 import hep.dataforge.meta.*
 import hep.dataforge.meta.descriptors.NodeDescriptor
+import hep.dataforge.names.Name
 import hep.dataforge.names.asName
 import hep.dataforge.names.plus
 import hep.dataforge.output.Renderer
 import hep.dataforge.values.ValueType
 import hep.dataforge.values.asValue
 import hep.dataforge.vision.Vision
+import hep.dataforge.vision.Vision.Companion.VISIBLE_KEY
 import hep.dataforge.vision.enum
 import hep.dataforge.vision.solid.Solid.Companion.DETAIL_KEY
 import hep.dataforge.vision.solid.Solid.Companion.IGNORE_KEY
 import hep.dataforge.vision.solid.Solid.Companion.LAYER_KEY
-import hep.dataforge.vision.solid.Solid.Companion.VISIBLE_KEY
 import kotlinx.serialization.UseSerializers
 
 /**
  * Interface for 3-dimensional [Vision]
  */
-interface Solid : Vision {
+public interface Solid : Vision {
-    var position: Point3D?
+    public var position: Point3D?
-    var rotation: Point3D?
+    public var rotation: Point3D?
-    var scale: Point3D?
+    public var scale: Point3D?
 
     override val descriptor: NodeDescriptor? get() = Companion.descriptor
 
-    companion object {
+    public companion object {
-
-        val VISIBLE_KEY = "visible".asName()
-
         //        val SELECTED_KEY = "selected".asName()
-        val DETAIL_KEY = "detail".asName()
+        public val DETAIL_KEY: Name = "detail".asName()
-        val LAYER_KEY = "layer".asName()
+        public val LAYER_KEY: Name = "layer".asName()
-        val IGNORE_KEY = "ignore".asName()
+        public val IGNORE_KEY: Name = "ignore".asName()
 
-        val GEOMETRY_KEY = "geometry".asName()
+        public val GEOMETRY_KEY: Name = "geometry".asName()
 
-        val X_KEY = "x".asName()
+        public val X_KEY: Name = "x".asName()
-        val Y_KEY = "y".asName()
+        public val Y_KEY: Name = "y".asName()
-        val Z_KEY = "z".asName()
+        public val Z_KEY: Name = "z".asName()
 
-        val POSITION_KEY = "pos".asName()
+        public val POSITION_KEY: Name = "pos".asName()
 
-        val X_POSITION_KEY = POSITION_KEY + X_KEY
+        public val X_POSITION_KEY: Name = POSITION_KEY + X_KEY
-        val Y_POSITION_KEY = POSITION_KEY + Y_KEY
+        public val Y_POSITION_KEY: Name = POSITION_KEY + Y_KEY
-        val Z_POSITION_KEY = POSITION_KEY + Z_KEY
+        public val Z_POSITION_KEY: Name = POSITION_KEY + Z_KEY
 
-        val ROTATION = "rotation".asName()
+        public val ROTATION: Name = "rotation".asName()
 
-        val X_ROTATION_KEY = ROTATION + X_KEY
+        public val X_ROTATION_KEY: Name = ROTATION + X_KEY
-        val Y_ROTATION_KEY = ROTATION + Y_KEY
+        public val Y_ROTATION_KEY: Name = ROTATION + Y_KEY
-        val Z_ROTATION_KEY = ROTATION + Z_KEY
+        public val Z_ROTATION_KEY: Name = ROTATION + Z_KEY
 
-        val ROTATION_ORDER_KEY = ROTATION + "order"
+        public val ROTATION_ORDER_KEY: Name = ROTATION + "order"
 
-        val SCALE_KEY = "scale".asName()
+        public val SCALE_KEY: Name = "scale".asName()
 
-        val X_SCALE_KEY = SCALE_KEY + X_KEY
+        public val X_SCALE_KEY: Name = SCALE_KEY + X_KEY
-        val Y_SCALE_KEY = SCALE_KEY + Y_KEY
+        public val Y_SCALE_KEY: Name = SCALE_KEY + Y_KEY
-        val Z_SCALE_KEY = SCALE_KEY + Z_KEY
+        public val Z_SCALE_KEY: Name = SCALE_KEY + Z_KEY
 
-        val descriptor by lazy {
+        public val descriptor: NodeDescriptor by lazy {
             NodeDescriptor {
                 value(VISIBLE_KEY) {
                     type(ValueType.BOOLEAN)
@@ -100,20 +98,20 @@ interface Solid : Vision {
 }
 
 /**
- * Count number of layers to the top object. Return 1 if this is top layer
+ * Get the layer number this solid belongs to. Return 0 if layer is not defined.
  */
-var Solid.layer: Int
+public var Solid.layer: Int
     get() = properties?.getItem(LAYER_KEY).int ?: 0
     set(value) {
         config[LAYER_KEY] = value.asValue()
     }
 
-fun Renderer<Solid>.render(meta: Meta = Meta.EMPTY, action: SolidGroup.() -> Unit) =
+public fun Renderer<Solid>.render(meta: Meta = Meta.EMPTY, action: SolidGroup.() -> Unit): Unit =
     render(SolidGroup().apply(action), meta)
 
 // Common properties
 
-enum class RotationOrder {
+public enum class RotationOrder {
     XYZ,
     YZX,
     ZXY,
@@ -125,7 +123,7 @@ enum class RotationOrder {
 /**
  * Rotation order
  */
-var Solid.rotationOrder: RotationOrder
+public var Solid.rotationOrder: RotationOrder
     get() = getItem(Solid.ROTATION_ORDER_KEY).enum<RotationOrder>() ?: RotationOrder.XYZ
     set(value) = setItem(Solid.ROTATION_ORDER_KEY, value.name.asValue())
 
@@ -133,19 +131,15 @@ var Solid.rotationOrder: RotationOrder
 /**
  * Preferred number of polygons for displaying the object. If not defined, uses shape or renderer default. Not inherited
  */
-var Solid.detail: Int?
+public var Solid.detail: Int?
     get() = getProperty(DETAIL_KEY, false).int
     set(value) = setItem(DETAIL_KEY, value?.asValue())
 
-var Vision.visible: Boolean?
-    get() = getItem(VISIBLE_KEY).boolean
-    set(value) = setItem(VISIBLE_KEY, value?.asValue())
-
 /**
  * If this property is true, the object will be ignored on render.
  * Property is not inherited.
  */
-var Vision.ignore: Boolean?
+public var Vision.ignore: Boolean?
     get() = getProperty(IGNORE_KEY, false).boolean
     set(value) = setItem(IGNORE_KEY, value?.asValue())
 
@@ -156,21 +150,21 @@ var Vision.ignore: Boolean?
 private fun Solid.position(): Point3D =
     position ?: Point3D(0.0, 0.0, 0.0).also { position = it }
 
-var Solid.x: Number
+public var Solid.x: Number
     get() = position?.x ?: 0f
     set(value) {
         position().x = value.toDouble()
         propertyChanged(Solid.X_POSITION_KEY)
     }
 
-var Solid.y: Number
+public var Solid.y: Number
     get() = position?.y ?: 0f
     set(value) {
         position().y = value.toDouble()
         propertyChanged(Solid.Y_POSITION_KEY)
     }
 
-var Solid.z: Number
+public var Solid.z: Number
     get() = position?.z ?: 0f
     set(value) {
         position().z = value.toDouble()
@@ -180,21 +174,21 @@ var Solid.z: Number
 private fun Solid.rotation(): Point3D =
     rotation ?: Point3D(0.0, 0.0, 0.0).also { rotation = it }
 
-var Solid.rotationX: Number
+public var Solid.rotationX: Number
     get() = rotation?.x ?: 0f
     set(value) {
         rotation().x = value.toDouble()
         propertyChanged(Solid.X_ROTATION_KEY)
     }
 
-var Solid.rotationY: Number
+public var Solid.rotationY: Number
     get() = rotation?.y ?: 0f
     set(value) {
         rotation().y = value.toDouble()
         propertyChanged(Solid.Y_ROTATION_KEY)
     }
 
-var Solid.rotationZ: Number
+public var Solid.rotationZ: Number
     get() = rotation?.z ?: 0f
     set(value) {
         rotation().z = value.toDouble()
@@ -204,21 +198,21 @@ var Solid.rotationZ: Number
 private fun Solid.scale(): Point3D =
     scale ?: Point3D(1.0, 1.0, 1.0).also { scale = it }
 
-var Solid.scaleX: Number
+public var Solid.scaleX: Number
     get() = scale?.x ?: 1f
     set(value) {
         scale().x = value.toDouble()
         propertyChanged(Solid.X_SCALE_KEY)
     }
 
-var Solid.scaleY: Number
+public var Solid.scaleY: Number
     get() = scale?.y ?: 1f
     set(value) {
         scale().y = value.toDouble()
         propertyChanged(Solid.Y_SCALE_KEY)
     }
 
-var Solid.scaleZ: Number
+public var Solid.scaleZ: Number
     get() = scale?.z ?: 1f
     set(value) {
         scale().z = value.toDouble()

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidGroup.kt

@@ -15,9 +15,9 @@ import kotlinx.serialization.Serializable
 import kotlinx.serialization.UseSerializers
 import kotlin.collections.set
 
-interface PrototypeHolder {
+public interface PrototypeHolder {
-    val parent: VisionGroup?
+    public val parent: VisionGroup?
-    val prototypes: MutableVisionGroup?
+    public val prototypes: MutableVisionGroup?
 }
 
 /**
@@ -25,7 +25,7 @@ interface PrototypeHolder {
  */
 @Serializable
 @SerialName("group.solid")
-class SolidGroup : AbstractVisionGroup(), Solid, PrototypeHolder {
+public class SolidGroup : AbstractVisionGroup(), Solid, PrototypeHolder {
 
     override var styleSheet: StyleSheet? = null
 
@@ -39,7 +39,7 @@ class SolidGroup : AbstractVisionGroup(), Solid, PrototypeHolder {
     /**
      * Create or edit prototype node as a group
      */
-    fun prototypes(builder: MutableVisionGroup.() -> Unit): Unit {
+    public fun prototypes(builder: MutableVisionGroup.() -> Unit): Unit {
         (prototypes ?: Prototypes().also {
             prototypes = it
             attach(it)
@@ -79,33 +79,33 @@ class SolidGroup : AbstractVisionGroup(), Solid, PrototypeHolder {
     override fun createGroup(): SolidGroup = SolidGroup()
 
 
-    companion object {
+    public companion object {
 //        val PROTOTYPES_KEY = NameToken("@prototypes")
 
         @OptIn(DFExperimental::class)
-        fun parseJson(json: String): SolidGroup =
+        public fun decodeFromString(json: String): SolidGroup =
-            SolidManager.jsonForSolids.parse(serializer(), json).also { it.attachChildren() }
+            SolidManager.jsonForSolids.decodeFromString(serializer(), json).also { it.attachChildren() }
     }
 }
 
 @Suppress("FunctionName")
-fun SolidGroup(block: SolidGroup.() -> Unit): SolidGroup {
+public fun SolidGroup(block: SolidGroup.() -> Unit): SolidGroup {
     return SolidGroup().apply(block)
 }
 
 /**
  * Ger a prototype redirecting the request to the parent if prototype is not found
  */
-tailrec fun PrototypeHolder.getPrototype(name: Name): Solid? =
+public tailrec fun PrototypeHolder.getPrototype(name: Name): Solid? =
     prototypes?.get(name) as? Solid ?: (parent as? PrototypeHolder)?.getPrototype(name)
 
-fun MutableVisionGroup.group(name: Name = Name.EMPTY, action: SolidGroup.() -> Unit = {}): SolidGroup =
+public fun MutableVisionGroup.group(name: Name = Name.EMPTY, action: SolidGroup.() -> Unit = {}): SolidGroup =
     SolidGroup().apply(action).also { set(name, it) }
 
 /**
  * Define a group with given [name], attach it to this parent and return it.
  */
-fun MutableVisionGroup.group(name: String, action: SolidGroup.() -> Unit = {}): SolidGroup =
+public fun MutableVisionGroup.group(name: String, action: SolidGroup.() -> Unit = {}): SolidGroup =
     SolidGroup().apply(action).also { set(name, it) }
 
 /**

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidLabel.kt

@@ -5,6 +5,7 @@ package hep.dataforge.vision.solid
 import hep.dataforge.meta.Config
 import hep.dataforge.vision.AbstractVision
 import hep.dataforge.vision.MutableVisionGroup
+import hep.dataforge.vision.VisionContainerBuilder
 import hep.dataforge.vision.set
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -12,7 +13,7 @@ import kotlinx.serialization.UseSerializers
 
 @Serializable
 @SerialName("solid.label")
-class SolidLabel(var text: String, var fontSize: Double, var fontFamily: String) : AbstractVision(), Solid {
+public class SolidLabel(public var text: String, public var fontSize: Double, public var fontFamily: String) : AbstractVision(), Solid {
     override var properties: Config? = null
 
     override var position: Point3D? = null
@@ -21,11 +22,10 @@ class SolidLabel(var text: String, var fontSize: Double, var fontFamily: String)
 
 }
 
-fun MutableVisionGroup.label(
+public fun VisionContainerBuilder<Solid>.label(
     text: String,
     fontSize: Number = 20,
     fontFamily: String = "Arial",
     name: String = "",
-    action: SolidLabel.() -> Unit = {}
+    action: SolidLabel.() -> Unit = {},
-) =
+): SolidLabel = SolidLabel(text, fontSize.toDouble(), fontFamily).apply(action).also { set(name, it) }
-    SolidLabel(text, fontSize.toDouble(), fontFamily).apply(action).also { set(name, it) }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidManager.kt

@@ -12,20 +12,17 @@ import hep.dataforge.vision.Vision
 import hep.dataforge.vision.VisionForm
 import hep.dataforge.vision.VisionManager
 import hep.dataforge.vision.VisionManager.Companion.VISION_SERIAL_MODULE_TARGET
+import kotlinx.serialization.DeserializationStrategy
+import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.KSerializer
-import kotlinx.serialization.UnstableDefault
 import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.JsonConfiguration
+import kotlinx.serialization.modules.*
-import kotlinx.serialization.modules.SerialModule
-import kotlinx.serialization.modules.SerialModuleCollector
-import kotlinx.serialization.modules.SerializersModule
-import kotlinx.serialization.modules.contextual
 import kotlin.reflect.KClass
 
 @DFExperimental
-private class SolidForm<T :Solid>(
+private class SolidForm<T : Solid>(
     override val type: KClass<T>,
-    override val serializer: KSerializer<T>
+    override val serializer: KSerializer<T>,
 ) : VisionForm<T> {
 
     private fun Solid.update(meta: Meta) {
@@ -46,12 +43,12 @@ private class SolidForm<T :Solid>(
     }
 }
 
+@OptIn(ExperimentalSerializationApi::class)
 @DFExperimental
-@OptIn(UnstableDefault::class)
+private fun SerializersModule.extractFactories(): List<SolidForm<*>> {
-private fun SerialModule.extractFactories(): List<SolidForm<*>> {
     val list = ArrayList<SolidForm<*>>()
 
-    val collector = object : SerialModuleCollector {
+    val collector = object : SerializersModuleCollector {
         override fun <T : Any> contextual(kClass: KClass<T>, serializer: KSerializer<T>) {
             //Do nothing
         }
@@ -59,7 +56,7 @@ private fun SerialModule.extractFactories(): List<SolidForm<*>> {
         override fun <Base : Any, Sub : Base> polymorphic(
             baseClass: KClass<Base>,
             actualClass: KClass<Sub>,
-            actualSerializer: KSerializer<Sub>
+            actualSerializer: KSerializer<Sub>,
         ) {
             if (baseClass == Vision::class) {
                 @Suppress("UNCHECKED_CAST") val factory = SolidForm<Solid>(
@@ -70,34 +67,41 @@ private fun SerialModule.extractFactories(): List<SolidForm<*>> {
             }
         }
 
+        override fun <Base : Any> polymorphicDefault(
+            baseClass: KClass<Base>,
+            defaultSerializerProvider: (className: String?) -> DeserializationStrategy<out Base>?,
+        ) {
+            TODO("Not yet implemented")
+        }
+
     }
     dumpTo(collector)
     return list
 }
 
 @DFExperimental
-class SolidManager(meta: Meta) : AbstractPlugin(meta) {
+public class SolidManager(meta: Meta) : AbstractPlugin(meta) {
 
-    val visionManager by require(VisionManager)
+    public val visionManager: VisionManager by require(VisionManager)
 
     override val tag: PluginTag get() = Companion.tag
 
-    override fun provideTop(target: String): Map<Name, Any> = when (target) {
+    override fun content(target: String): Map<Name, Any> = when (target) {
         VisionForm.TYPE -> serialModule.extractFactories().associateBy { it.name }
         VISION_SERIAL_MODULE_TARGET -> mapOf(tag.name.toName() to serialModule)
-        else -> super.provideTop(target)
+        else -> super.content(target)
     }
 
-    companion object : PluginFactory<SolidManager> {
+    public companion object : PluginFactory<SolidManager> {
         override val tag: PluginTag = PluginTag(name = "visual.spatial", group = PluginTag.DATAFORGE_GROUP)
         override val type: KClass<out SolidManager> = SolidManager::class
         override fun invoke(meta: Meta, context: Context): SolidManager = SolidManager(meta)
 
-        val serialModule = SerializersModule {
+        public val serialModule: SerializersModule = SerializersModule {
             contextual(Point3DSerializer)
             contextual(Point2DSerializer)
 
-            polymorphic(Vision::class, Solid::class) {
+            polymorphic(Vision::class) {
                 subclass(SimpleVisionGroup.serializer())
                 subclass(SolidGroup.serializer())
                 subclass(Proxy.serializer())
@@ -112,15 +116,12 @@ class SolidManager(meta: Meta) : AbstractPlugin(meta) {
             }
         }
 
-        @OptIn(UnstableDefault::class)
+        val jsonForSolids = Json {
-        val jsonForSolids = Json(
+            prettyPrint = true
-            JsonConfiguration(
+            useArrayPolymorphism = false
-                prettyPrint = true,
+            encodeDefaults = false
-                useArrayPolymorphism = false,
-                encodeDefaults = false,
             ignoreUnknownKeys = true
-            ),
+            serializersModule = this@Companion.serialModule
-            context = serialModule
+        }
-        )
     }
 }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/SolidMaterial.kt

@@ -3,6 +3,7 @@ package hep.dataforge.vision.solid
 import hep.dataforge.meta.*
 import hep.dataforge.meta.descriptors.NodeDescriptor
 import hep.dataforge.meta.descriptors.attributes
+import hep.dataforge.names.Name
 import hep.dataforge.names.asName
 import hep.dataforge.names.plus
 import hep.dataforge.values.ValueType
@@ -13,41 +14,41 @@ import hep.dataforge.vision.solid.SolidMaterial.Companion.MATERIAL_KEY
 import hep.dataforge.vision.solid.SolidMaterial.Companion.MATERIAL_OPACITY_KEY
 import hep.dataforge.vision.widgetType
 
-class SolidMaterial : Scheme() {
+public class SolidMaterial : Scheme() {
 
     /**
      * Primary web-color for the material
      */
-    var color by string(key = COLOR_KEY)
+    public var color: String? by string(key = COLOR_KEY)
 
     /**
      * Specular color for phong material
      */
-    var specularColor by string(key = SPECULAR_COLOR_KEY)
+    public var specularColor: String? by string(key = SPECULAR_COLOR_KEY)
 
     /**
      * Opacity
      */
-    var opacity by float(1f, key = OPACITY_KEY)
+    public var opacity: Float by float(1f, key = OPACITY_KEY)
 
     /**
      * Replace material by wire frame
      */
-    var wireframe by boolean(false, WIREFRAME_KEY)
+    public var wireframe: Boolean by boolean(false, WIREFRAME_KEY)
 
-    companion object : SchemeSpec<SolidMaterial>(::SolidMaterial) {
+    public companion object : SchemeSpec<SolidMaterial>(::SolidMaterial) {
 
-        val MATERIAL_KEY = "material".asName()
+        public val MATERIAL_KEY: Name = "material".asName()
         internal val COLOR_KEY = "color".asName()
-        val MATERIAL_COLOR_KEY = MATERIAL_KEY + COLOR_KEY
+        public val MATERIAL_COLOR_KEY: Name = MATERIAL_KEY + COLOR_KEY
         internal val SPECULAR_COLOR_KEY = "specularColor".asName()
-        val MATERIAL_SPECULAR_COLOR_KEY = MATERIAL_KEY + SPECULAR_COLOR_KEY
+        public val MATERIAL_SPECULAR_COLOR_KEY: Name = MATERIAL_KEY + SPECULAR_COLOR_KEY
         internal val OPACITY_KEY = "opacity".asName()
-        val MATERIAL_OPACITY_KEY = MATERIAL_KEY + OPACITY_KEY
+        public val MATERIAL_OPACITY_KEY: Name = MATERIAL_KEY + OPACITY_KEY
         internal val WIREFRAME_KEY = "wireframe".asName()
-        val MATERIAL_WIREFRAME_KEY = MATERIAL_KEY + WIREFRAME_KEY
+        public val MATERIAL_WIREFRAME_KEY: Name = MATERIAL_KEY + WIREFRAME_KEY
 
-        val descriptor by lazy {
+        public val descriptor: NodeDescriptor by lazy {
             //must be lazy to avoid initialization bug
             NodeDescriptor {
                 value(COLOR_KEY) {
@@ -77,18 +78,18 @@ class SolidMaterial : Scheme() {
 /**
  * Set color as web-color
  */
-fun Solid.color(webColor: String) {
+public fun Solid.color(webColor: String) {
     setItem(MATERIAL_COLOR_KEY, webColor.asValue())
 }
 
 /**
  * Set color as integer
  */
-fun Solid.color(rgb: Int) {
+public fun Solid.color(rgb: Int) {
     setItem(MATERIAL_COLOR_KEY, rgb.asValue())
 }
 
-fun Solid.color(r: UByte, g: UByte, b: UByte) = setItem(
+public fun Solid.color(r: UByte, g: UByte, b: UByte): Unit = setItem(
     MATERIAL_COLOR_KEY,
     Colors.rgbToMeta(r, g, b)
 )
@@ -96,16 +97,16 @@ fun Solid.color(r: UByte, g: UByte, b: UByte) = setItem(
 /**
  * Web colors representation of the color in `#rrggbb` format or HTML name
  */
-var Solid.color: String?
+public var Solid.color: String?
     get() = getItem(MATERIAL_COLOR_KEY)?.let { Colors.fromMeta(it) }
     set(value) {
         setItem(MATERIAL_COLOR_KEY, value?.asValue())
     }
 
-val Solid.material: SolidMaterial?
+public val Solid.material: SolidMaterial?
     get() = getItem(MATERIAL_KEY).node?.let { SolidMaterial.wrap(it) }
 
-fun Solid.material(builder: SolidMaterial.() -> Unit) {
+public fun Solid.material(builder: SolidMaterial.() -> Unit) {
     val node = config[MATERIAL_KEY].node
     if (node != null) {
         SolidMaterial.update(node, builder)
@@ -114,7 +115,7 @@ fun Solid.material(builder: SolidMaterial.() -> Unit) {
     }
 }
 
-var Solid.opacity: Double?
+public var Solid.opacity: Double?
     get() = getItem(MATERIAL_OPACITY_KEY).double
     set(value) {
         setItem(MATERIAL_OPACITY_KEY, value?.asValue())

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Sphere.kt

@@ -5,6 +5,7 @@ package hep.dataforge.vision.solid
 import hep.dataforge.meta.Config
 import hep.dataforge.vision.AbstractVision
 import hep.dataforge.vision.MutableVisionGroup
+import hep.dataforge.vision.VisionContainerBuilder
 import hep.dataforge.vision.set
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -15,12 +16,12 @@ import kotlin.math.sin
 
 @Serializable
 @SerialName("solid.sphere")
-class Sphere(
+public class Sphere(
-    var radius: Float,
+    public var radius: Float,
-    var phiStart: Float = 0f,
+    public var phiStart: Float = 0f,
-    var phi: Float = PI2,
+    public var phi: Float = PI2,
-    var thetaStart: Float = 0f,
+    public var thetaStart: Float = 0f,
-    var theta: Float = PI.toFloat()
+    public var theta: Float = PI.toFloat()
 ) : AbstractVision(), GeometrySolid {
 
     override var properties: Config? = null
@@ -60,13 +61,13 @@ class Sphere(
     }
 }
 
-inline fun MutableVisionGroup.sphere(
+public inline fun VisionContainerBuilder<Solid>.sphere(
     radius: Number,
     phi: Number = 2 * PI,
     theta: Number = PI,
     name: String = "",
     action: Sphere.() -> Unit = {}
-) = Sphere(
+): Sphere = Sphere(
     radius.toFloat(),
     phi = phi.toFloat(),
     theta = theta.toFloat()

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/Tube.kt

@@ -5,6 +5,7 @@ package hep.dataforge.vision.solid
 import hep.dataforge.meta.Config
 import hep.dataforge.vision.AbstractVision
 import hep.dataforge.vision.MutableVisionGroup
+import hep.dataforge.vision.VisionContainerBuilder
 import hep.dataforge.vision.set
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -18,12 +19,12 @@ import kotlin.math.sin
  */
 @Serializable
 @SerialName("solid.tube")
-class Tube(
+public class Tube(
-    var radius: Float,
+    public var radius: Float,
-    var height: Float,
+    public var height: Float,
-    var innerRadius: Float = 0f,
+    public var innerRadius: Float = 0f,
-    var startAngle: Float = 0f,
+    public var startAngle: Float = 0f,
-    var angle: Float = PI2
+    public var angle: Float = PI2
 ) : AbstractVision(), GeometrySolid {
 
     override var position: Point3D? = null
@@ -129,7 +130,7 @@ class Tube(
 
 }
 
-inline fun MutableVisionGroup.tube(
+public inline fun VisionContainerBuilder<Solid>.tube(
     r: Number,
     height: Number,
     innerRadius: Number = 0f,

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/geometry.kt

@@ -1,47 +1,48 @@
 package hep.dataforge.vision.solid
 
 import hep.dataforge.meta.Meta
+import hep.dataforge.meta.MetaBuilder
 import hep.dataforge.meta.get
 import hep.dataforge.meta.number
 import kotlin.math.PI
 
-object World {
+public object World {
-    val ZERO = Point3D(0.0, 0.0, 0.0)
+    public val ZERO: Point3D = Point3D(0.0, 0.0, 0.0)
-    val ONE = Point3D(1.0, 1.0, 1.0)
+    public val ONE: Point3D = Point3D(1.0, 1.0, 1.0)
 }
 
-const val PI2: Float = 2 * PI.toFloat()
+public const val PI2: Float = 2 * PI.toFloat()
 
-expect class Point2D(x: Number, y: Number) {
+public expect class Point2D(x: Number, y: Number) {
-    var x: Double
+    public var x: Double
-    var y: Double
+    public var y: Double
 }
 
-operator fun Point2D.component1() = x
+public operator fun Point2D.component1(): Double = x
-operator fun Point2D.component2() = y
+public operator fun Point2D.component2(): Double = y
 
-fun Point2D.toMeta() = Meta {
+public fun Point2D.toMeta(): Meta = Meta {
     Solid.X_KEY put x
     Solid.Y_KEY put y
 }
 
-fun Meta.point2D() = Point2D(this["x"].number ?: 0, this["y"].number ?: 0)
+internal fun Meta.point2D(): Point2D = Point2D(this["x"].number ?: 0, this["y"].number ?: 0)
 
-expect class Point3D(x: Number, y: Number, z: Number) {
+public expect class Point3D(x: Number, y: Number, z: Number) {
-    var x: Double
+    public var x: Double
-    var y: Double
+    public var y: Double
-    var z: Double
+    public var z: Double
 }
 
-expect operator fun Point3D.plus(other: Point3D): Point3D
+public expect operator fun Point3D.plus(other: Point3D): Point3D
 
-operator fun Point3D.component1() = x
+public operator fun Point3D.component1(): Double = x
-operator fun Point3D.component2() = y
+public operator fun Point3D.component2(): Double = y
-operator fun Point3D.component3() = z
+public operator fun Point3D.component3(): Double = z
 
-fun Meta.point3D() = Point3D(this["x"].number ?: 0, this["y"].number ?: 0, this["y"].number ?: 0)
+internal fun Meta.point3D() = Point3D(this["x"].number ?: 0, this["y"].number ?: 0, this["y"].number ?: 0)
 
-fun Point3D.toMeta() = Meta {
+public fun Point3D.toMeta(): MetaBuilder = Meta {
     Solid.X_KEY put x
     Solid.Y_KEY put y
     Solid.Z_KEY put z

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/serialization.kt

@@ -2,6 +2,7 @@ package hep.dataforge.vision.solid
 
 import hep.dataforge.meta.DFExperimental
 import hep.dataforge.meta.double
+import hep.dataforge.meta.transformations.MetaConverter.Companion.double
 import hep.dataforge.names.NameToken
 import hep.dataforge.vision.MutableVisionGroup
 import hep.dataforge.vision.Vision
@@ -10,34 +11,19 @@ import kotlinx.serialization.*
 import kotlinx.serialization.builtins.MapSerializer
 import kotlinx.serialization.builtins.nullable
 import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.descriptors.buildClassSerialDescriptor
+import kotlinx.serialization.descriptors.element
+import kotlinx.serialization.encoding.*
 
-inline fun <R> Decoder.decodeStructure(
-    desc: SerialDescriptor,
-    vararg typeParams: KSerializer<*> = emptyArray(),
-    crossinline block: CompositeDecoder.() -> R
-): R {
-    val decoder = beginStructure(desc, *typeParams)
-    val res = decoder.block()
-    decoder.endStructure(desc)
-    return res
-}
-
-inline fun Encoder.encodeStructure(
-    desc: SerialDescriptor,
-    vararg typeParams: KSerializer<*> = emptyArray(),
-    block: CompositeEncoder.() -> Unit
-) {
-    val encoder = beginStructure(desc, *typeParams)
-    encoder.block()
-    encoder.endStructure(desc)
-}
 
+@OptIn(ExperimentalSerializationApi::class)
 @Serializer(Point3D::class)
-object Point3DSerializer : KSerializer<Point3D> {
+public object Point3DSerializer : KSerializer<Point3D> {
-    override val descriptor: SerialDescriptor = SerialDescriptor("hep.dataforge.vis.spatial.Point3D") {
+    override val descriptor: SerialDescriptor = buildClassSerialDescriptor("hep.dataforge.vis.spatial.Point3D") {
-        double("x", true)
+        element<Double>("x")
-        double("y", true)
+        element<Double>("y")
-        double("z", true)
+        element<Double>("z")
     }
 
     override fun deserialize(decoder: Decoder): Point3D {
@@ -47,7 +33,7 @@ object Point3DSerializer : KSerializer<Point3D> {
         decoder.decodeStructure(descriptor) {
             loop@ while (true) {
                 when (val i = decodeElementIndex(descriptor)) {
-                    CompositeDecoder.READ_DONE -> break@loop
+                    CompositeDecoder.DECODE_DONE -> break@loop
                     0 -> x = decodeNullableSerializableElement(descriptor, 0, Double.serializer().nullable) ?: 0.0
                     1 -> y = decodeNullableSerializableElement(descriptor, 1, Double.serializer().nullable) ?: 0.0
                     2 -> z = decodeNullableSerializableElement(descriptor, 2, Double.serializer().nullable) ?: 0.0
@@ -67,11 +53,12 @@ object Point3DSerializer : KSerializer<Point3D> {
     }
 }
 
+@OptIn(ExperimentalSerializationApi::class)
 @Serializer(Point2D::class)
-object Point2DSerializer : KSerializer<Point2D> {
+public object Point2DSerializer : KSerializer<Point2D> {
-    override val descriptor: SerialDescriptor = SerialDescriptor("hep.dataforge.vis.spatial.Point2D") {
+    override val descriptor: SerialDescriptor = buildClassSerialDescriptor("hep.dataforge.vis.spatial.Point2D") {
-        double("x", true)
+        element<Double>("x")
-        double("y", true)
+        element<Double>("y")
     }
 
     override fun deserialize(decoder: Decoder): Point2D {
@@ -80,7 +67,7 @@ object Point2DSerializer : KSerializer<Point2D> {
         decoder.decodeStructure(descriptor) {
             loop@ while (true) {
                 when (val i = decodeElementIndex(descriptor)) {
-                    CompositeDecoder.READ_DONE -> break@loop
+                    CompositeDecoder.DECODE_DONE -> break@loop
                     0 -> x = decodeNullableSerializableElement(descriptor, 0, Double.serializer().nullable) ?: 0.0
                     1 -> y = decodeNullableSerializableElement(descriptor, 1, Double.serializer().nullable) ?: 0.0
                     else -> throw SerializationException("Unknown index $i")
@@ -98,6 +85,7 @@ object Point2DSerializer : KSerializer<Point2D> {
     }
 }
 
+@OptIn(ExperimentalSerializationApi::class)
 @Serializer(MutableVisionGroup::class)
 internal object PrototypesSerializer : KSerializer<MutableVisionGroup> {
 
@@ -120,10 +108,10 @@ internal object PrototypesSerializer : KSerializer<MutableVisionGroup> {
 }
 
 @OptIn(DFExperimental::class)
-fun Vision.stringify(): String = SolidManager.jsonForSolids.stringify(Vision.serializer(), this)
+public fun Vision.encodeToString(): String = SolidManager.jsonForSolids.encodeToString(Vision.serializer(), this)
 
 @OptIn(DFExperimental::class)
-fun Vision.Companion.parseJson(str: String) = SolidManager.jsonForSolids.parse(serializer(), str).also {
+public fun Vision.Companion.decodeFromString(str: String): Vision = SolidManager.jsonForSolids.decodeFromString(serializer(), str).also {
     if(it is VisionGroup){
         it.attachChildren()
     }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Axes.kt

@@ -2,13 +2,13 @@ package hep.dataforge.vision.solid.specifications
 
 import hep.dataforge.meta.*
 
-class Axes : Scheme() {
+public class Axes : Scheme() {
-    var visible by boolean(!config.isEmpty())
+    public var visible: Boolean by boolean(!config.isEmpty())
-    var size by double(AXIS_SIZE)
+    public var size: Double by double(AXIS_SIZE)
-    var width by double(AXIS_WIDTH)
+    public var width: Double by double(AXIS_WIDTH)
 
-    companion object : SchemeSpec<Axes>(::Axes) {
+    public companion object : SchemeSpec<Axes>(::Axes) {
-        const val AXIS_SIZE = 1000.0
+        public const val AXIS_SIZE: Double = 1000.0
-        const val AXIS_WIDTH = 3.0
+        public const val AXIS_WIDTH: Double = 3.0
     }
 }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Camera.kt

@@ -6,24 +6,24 @@ import hep.dataforge.meta.double
 import hep.dataforge.meta.int
 import kotlin.math.PI
 
-class Camera : Scheme() {
+public class Camera : Scheme() {
-    var fov by int(FIELD_OF_VIEW)
+    public var fov: Int by int(FIELD_OF_VIEW)
 
     //var aspect by double(1.0)
-    var nearClip by double(NEAR_CLIP)
+    public var nearClip: Double by double(NEAR_CLIP)
-    var farClip by double(FAR_CLIP)
+    public var farClip: Double by double(FAR_CLIP)
 
-    var distance by double(INITIAL_DISTANCE)
+    public var distance: Double by double(INITIAL_DISTANCE)
-    var azimuth by double(INITIAL_AZIMUTH)
+    public var azimuth: Double by double(INITIAL_AZIMUTH)
-    var latitude by double(INITIAL_LATITUDE)
+    public var latitude: Double by double(INITIAL_LATITUDE)
-    val zenith: Double get() = PI / 2 - latitude
+    public val zenith: Double get() = PI / 2 - latitude
 
-    companion object : SchemeSpec<Camera>(::Camera) {
+    public companion object : SchemeSpec<Camera>(::Camera) {
-        const val INITIAL_DISTANCE = 300.0
+        public const val INITIAL_DISTANCE: Double = 300.0
-        const val INITIAL_AZIMUTH = 0.0
+        public const val INITIAL_AZIMUTH: Double = 0.0
-        const val INITIAL_LATITUDE = PI / 6
+        public const val INITIAL_LATITUDE: Double = PI / 6
-        const val NEAR_CLIP = 0.1
+        public const val NEAR_CLIP: Double = 0.1
-        const val FAR_CLIP = 10000.0
+        public const val FAR_CLIP: Double = 10000.0
-        const val FIELD_OF_VIEW = 75
+        public const val FIELD_OF_VIEW: Int = 75
     }
 }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/specifications/Canvas3DOptions.kt

@@ -5,11 +5,11 @@ import hep.dataforge.meta.SchemeSpec
 import hep.dataforge.meta.int
 import hep.dataforge.meta.spec
 
-class Canvas3DOptions : Scheme() {
+public class Canvas3DOptions : Scheme() {
-    var axes by spec(Axes, Axes.empty())
+    public var axes: Axes by spec(Axes, Axes.empty())
-    var camera by spec(Camera, Camera.empty())
+    public var camera: Camera by spec(Camera, Camera.empty())
-    var controls by spec(Controls, Controls.empty())
+    public var controls: Controls by spec(Controls, Controls.empty())
-    var minSize by int(300)
+    public var minSize: Int by int(300)
 
-    companion object : SchemeSpec<Canvas3DOptions>(::Canvas3DOptions)
+    public companion object : SchemeSpec<Canvas3DOptions>(::Canvas3DOptions)
 }

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/transform/RemoveSingleChild.kt

@@ -1,5 +1,6 @@
 package hep.dataforge.vision.solid.transform
 
+import hep.dataforge.meta.DFExperimental
 import hep.dataforge.meta.update
 import hep.dataforge.names.asName
 import hep.dataforge.vision.MutableVisionGroup
@@ -7,6 +8,7 @@ import hep.dataforge.vision.Vision
 import hep.dataforge.vision.VisionGroup
 import hep.dataforge.vision.solid.*
 
+@DFExperimental
 internal fun mergeChild(parent: VisionGroup, child: Vision): Vision {
     return child.apply {
 
@@ -32,6 +34,7 @@ internal fun mergeChild(parent: VisionGroup, child: Vision): Vision {
     }
 }
 
+@DFExperimental
 object RemoveSingleChild : VisualTreeTransform<SolidGroup>() {
 
     override fun SolidGroup.transformInPlace() {

visionforge-solid/src/commonMain/kotlin/hep/dataforge/vision/solid/transform/UnRef.kt

@@ -1,5 +1,6 @@
 package hep.dataforge.vision.solid.transform
 
+import hep.dataforge.meta.DFExperimental
 import hep.dataforge.names.Name
 import hep.dataforge.names.asName
 import hep.dataforge.vision.MutableVisionGroup
@@ -7,6 +8,7 @@ import hep.dataforge.vision.VisionGroup
 import hep.dataforge.vision.solid.Proxy
 import hep.dataforge.vision.solid.SolidGroup
 
+@DFExperimental
 object UnRef : VisualTreeTransform<SolidGroup>() {
     private fun VisionGroup.countRefs(): Map<Name, Int> {
         return children.values.fold(HashMap()) { reducer, obj ->

visionforge-solid/src/commonTest/kotlin/hep/dataforge/vision/solid/ConvexTest.kt

@@ -1,6 +1,7 @@
 package hep.dataforge.vision.solid
 
 import hep.dataforge.meta.*
+import kotlinx.serialization.json.toJson
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
@@ -24,7 +25,7 @@ class ConvexTest {
 
         val convex = group.children.values.first() as Convex
 
-        val json = SolidManager.jsonForSolids.toJson(Convex.serializer(), convex)
+        val json = SolidManager.jsonForSolids.encodeToJsonElement(Convex.serializer(), convex)
         val meta = json.toMetaItem().node!!
 
         val points = meta.getIndexed("points").values.map { (it as MetaItem.NodeItem<*>).node.point3D() }

visionforge-solid/src/commonTest/kotlin/hep/dataforge/vision/solid/SerializationTest.kt

@@ -1,11 +1,26 @@
 package hep.dataforge.vision.solid
 
+import hep.dataforge.names.Name
 import hep.dataforge.names.toName
+import hep.dataforge.vision.MutableVisionGroup
 import hep.dataforge.vision.Vision
 import hep.dataforge.vision.get
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
+/**
+ * Create and attach new proxied group
+ */
+fun SolidGroup.proxyGroup(
+    name: String,
+    templateName: Name = name.toName(),
+    block: MutableVisionGroup.() -> Unit
+): Proxy {
+    val group = SolidGroup().apply(block)
+    return proxy(name, group, templateName)
+}
+
+
 class SerializationTest {
     @Test
     fun testCubeSerialization() {
@@ -14,9 +29,9 @@ class SerializationTest {
             x = 100
             z = -100
         }
-        val string =  cube.stringify()
+        val string =  cube.encodeToString()
         println(string)
-        val newCube = Vision.parseJson(string)
+        val newCube = Vision.decodeFromString(string)
         assertEquals(cube.config, newCube.config)
     }
 
@@ -35,9 +50,9 @@ class SerializationTest {
                 }
             }
         }
-        val string = group.stringify()
+        val string = group.encodeToString()
         println(string)
-        val reconstructed = SolidGroup.parseJson(string)
+        val reconstructed = SolidGroup.decodeFromString(string)
         assertEquals(group["cube"]?.config, reconstructed["cube"]?.config)
     }
 

visionforge-solid/src/jsMain/kotlin/hep/dataforge/vision/solid/geometryJs.kt

@@ -5,10 +5,10 @@ import info.laht.threekt.math.Vector2
 import info.laht.threekt.math.Vector3
 import info.laht.threekt.math.plus
 
-actual typealias Point2D = Vector2
+public actual typealias Point2D = Vector2
 
-actual typealias Point3D = Vector3
+public actual typealias Point3D = Vector3
 
-actual operator fun Point3D.plus(other: Point3D): Point3D {
+public actual operator fun Point3D.plus(other: Point3D): Point3D {
     return this.plus(other)
 }

visionforge-solid/src/jsMain/kotlin/hep/dataforge/vision/solid/three/ThreeFactory.kt

@@ -8,6 +8,7 @@ import hep.dataforge.vision.solid.*
 import hep.dataforge.vision.solid.SolidMaterial.Companion.MATERIAL_KEY
 import hep.dataforge.vision.solid.three.ThreeFactory.Companion.TYPE
 import hep.dataforge.vision.solid.three.ThreeMaterials.getMaterial
+import hep.dataforge.vision.visible
 import info.laht.threekt.core.BufferGeometry
 import info.laht.threekt.core.Object3D
 import info.laht.threekt.objects.Mesh
@@ -54,7 +55,7 @@ fun Object3D.updateProperty(source: Vision, propertyName: Name) {
     ) {
         //update position of mesh using this object
         updatePosition(source)
-    } else if (propertyName == Solid.VISIBLE_KEY) {
+    } else if (propertyName == Vision.VISIBLE_KEY) {
         visible = source.visible ?: true
     }
 }

visionforge-solid/src/jsMain/kotlin/hep/dataforge/vision/solid/three/ThreePlugin.kt

@@ -5,6 +5,7 @@ import hep.dataforge.meta.Meta
 import hep.dataforge.names.*
 import hep.dataforge.vision.Vision
 import hep.dataforge.vision.solid.*
+import hep.dataforge.vision.visible
 import info.laht.threekt.core.Object3D
 import kotlin.collections.set
 import kotlin.reflect.KClass
@@ -30,7 +31,7 @@ class ThreePlugin : AbstractPlugin() {
     @Suppress("UNCHECKED_CAST")
     private fun findObjectFactory(type: KClass<out Vision>): ThreeFactory<Solid>? {
         return (objectFactories[type]
-            ?: context.content<ThreeFactory<*>>(ThreeFactory.TYPE).values.find { it.type == type })
+            ?: context.gather<ThreeFactory<*>>(ThreeFactory.TYPE).values.find { it.type == type })
                 as ThreeFactory<Solid>?
     }
 
@@ -63,7 +64,7 @@ class ThreePlugin : AbstractPlugin() {
                         ) {
                             //update position of mesh using this object
                             updatePosition(obj)
-                        } else if (name == Solid.VISIBLE_KEY) {
+                        } else if (name == Vision.VISIBLE_KEY) {
                             visible = obj.visible ?: true
                         }
                     }
@@ -123,28 +124,28 @@ internal fun Object3D.getOrCreateGroup(name: Name): Object3D {
     return when {
         name.isEmpty() -> this
         name.length == 1 -> {
-            val token = name.first()!!
+            val token = name.tokens.first()
             children.find { it.name == token.toString() } ?: info.laht.threekt.objects.Group().also { group ->
                 group.name = token.toString()
                 this.add(group)
             }
         }
-        else -> getOrCreateGroup(name.first()!!.asName()).getOrCreateGroup(name.cutFirst())
+        else -> getOrCreateGroup(name.tokens.first().asName()).getOrCreateGroup(name.cutFirst())
     }
 }
 
 internal operator fun Object3D.set(name: Name, obj: Object3D) {
     when (name.length) {
         0 -> error("Can't set object with an empty name")
-        1 -> set(name.first()!!, obj)
+        1 -> set(name.tokens.first(), obj)
-        else -> getOrCreateGroup(name.cutLast())[name.last()!!] = obj
+        else -> getOrCreateGroup(name.cutLast())[name.tokens.last()] = obj
     }
 }
 
 internal fun Object3D.findChild(name: Name): Object3D? {
     return when {
         name.isEmpty() -> this
-        name.length == 1 -> this.children.find { it.name == name.first()!!.toString() }
+        name.length == 1 -> this.children.find { it.name == name.tokens.first().toString() }
-        else -> findChild(name.first()!!.asName())?.findChild(name.cutFirst())
+        else -> findChild(name.tokens.first().asName())?.findChild(name.cutFirst())
     }
 }

visionforge-solid/src/jsMain/kotlin/hep/dataforge/vision/solid/three/ThreeProxyFactory.kt

@@ -1,5 +1,7 @@
 package hep.dataforge.vision.solid.three
 
+import hep.dataforge.names.cutFirst
+import hep.dataforge.names.firstOrNull
 import hep.dataforge.names.toName
 import hep.dataforge.vision.solid.Proxy
 import hep.dataforge.vision.solid.Proxy.Companion.PROXY_CHILD_PROPERTY_PREFIX
@@ -42,8 +44,8 @@ class ThreeProxyFactory(val three: ThreePlugin) : ThreeFactory<Proxy> {
         }
 
         obj.onPropertyChange(this) { name ->
-            if (name.first()?.body == PROXY_CHILD_PROPERTY_PREFIX) {
+            if (name.firstOrNull()?.body == PROXY_CHILD_PROPERTY_PREFIX) {
-                val childName = name.first()?.index?.toName() ?: error("Wrong syntax for proxy child property: '$name'")
+                val childName = name.firstOrNull()?.index?.toName() ?: error("Wrong syntax for proxy child property: '$name'")
                 val propertyName = name.cutFirst()
                 val proxyChild = obj[childName] ?: error("Proxy child with name '$childName' not found")
                 val child = object3D.findChild(childName) ?: error("Object child with name '$childName' not found")

visionforge-solid/src/jsMain/kotlin/hep/dataforge/vision/solid/three/outputConfig.kt

@@ -38,7 +38,7 @@ fun RBuilder.canvasControls(canvas: ThreeCanvas) = accordion("controls") {
         div("row") {
             div("col-2") {
                 label("checkbox-inline") {
-                    input(type = InputType.checkBox){
+                    input(type = InputType.checkBox) {
                         attrs {
                             defaultChecked = canvas.axes.visible
                             onChangeFunction = {
@@ -55,7 +55,7 @@ fun RBuilder.canvasControls(canvas: ThreeCanvas) = accordion("controls") {
                     attrs {
                         onClickFunction = {
                             val json = (canvas.content as? SolidGroup)?.let { group ->
-                                SolidManager.jsonForSolids.stringify(
+                                SolidManager.jsonForSolids.encodeToString(
                                     SolidGroup.serializer(),
                                     group
                                 )
@@ -76,7 +76,7 @@ fun RBuilder.canvasControls(canvas: ThreeCanvas) = accordion("controls") {
             (0..11).forEach { layer ->
                 div("col-1") {
                     label { +layer.toString() }
-                    input(type = InputType.checkBox){
+                    input(type = InputType.checkBox) {
                         attrs {
                             if (layer == 0) {
                                 defaultChecked = true
@@ -119,7 +119,7 @@ fun Element.displayCanvasControls(canvas: ThreeCanvas, block: TagConsumer<HTMLEl
                             +"Export"
                             onClickFunction = {
                                 val json = (canvas.content as? SolidGroup)?.let { group ->
-                                    SolidManager.jsonForSolids.stringify(
+                                    SolidManager.jsonForSolids.encodeToString(
                                         SolidGroup.serializer(),
                                         group
                                     )

visionforge-solid/src/jvmMain/kotlin/hep/dataforge/vision/solid/fx/FX3DPlugin.kt

@@ -38,7 +38,7 @@ class FX3DPlugin : AbstractPlugin() {
 
     @Suppress("UNCHECKED_CAST")
     private fun findObjectFactory(type: KClass<out Solid>): FX3DFactory<Solid>? {
-        return (objectFactories[type] ?: context.content<FX3DFactory<*>>(TYPE).values.find { it.type == type })
+        return (objectFactories[type] ?: context.gather<FX3DFactory<*>>(TYPE).values.find { it.type == type })
                 as FX3DFactory<Solid>?
     }
 

visionforge-solid/src/jvmMain/kotlin/hep/dataforge/vision/solid/fx/FXProxyFactory.kt

@@ -1,8 +1,6 @@
 package hep.dataforge.vision.solid.fx
 
-import hep.dataforge.names.Name
+import hep.dataforge.names.*
-import hep.dataforge.names.isEmpty
-import hep.dataforge.names.toName
 import hep.dataforge.vision.Vision
 import hep.dataforge.vision.solid.Proxy
 import javafx.scene.Group
@@ -17,8 +15,8 @@ class FXProxyFactory(val plugin: FX3DPlugin) : FX3DFactory<Proxy> {
         val node = plugin.buildNode(prototype)
 
         obj.onPropertyChange(this) { name->
-            if (name.first()?.body == Proxy.PROXY_CHILD_PROPERTY_PREFIX) {
+            if (name.firstOrNull()?.body == Proxy.PROXY_CHILD_PROPERTY_PREFIX) {
-                val childName = name.first()?.index?.toName() ?: error("Wrong syntax for proxy child property: '$name'")
+                val childName = name.firstOrNull()?.index?.toName() ?: error("Wrong syntax for proxy child property: '$name'")
                 val propertyName = name.cutFirst()
                 val proxyChild = obj[childName] ?: error("Proxy child with name '$childName' not found")
                 val child = node.findChild(childName) ?: error("Object child with name '$childName' not found")
@@ -35,7 +33,7 @@ private fun Node.findChild(name: Name): Node? {
     } else {
         (this as? Group)
             ?.children
-            ?.find { it.properties["name"] as String == name.first()?.toString() }
+            ?.find { it.properties["name"] as String == name.firstOrNull()?.toString() }
             ?.findChild(name.cutFirst())
     }
 }

visionforge-solid/src/jvmMain/kotlin/hep/dataforge/vision/solid/generateSchema.kt

@@ -1,205 +1,208 @@
-package hep.dataforge.vision.solid
+//package hep.dataforge.vision.solid
-
+//
-import hep.dataforge.meta.JSON_PRETTY
+//import hep.dataforge.meta.JSON_PRETTY
-import kotlinx.serialization.*
+//import kotlinx.serialization.*
-import kotlinx.serialization.json.*
+//import kotlinx.serialization.descriptors.PrimitiveKind
-import kotlinx.serialization.modules.SerialModule
+//import kotlinx.serialization.descriptors.SerialDescriptor
-import kotlinx.serialization.modules.SerialModuleCollector
+//import kotlinx.serialization.descriptors.StructureKind
-import kotlin.reflect.KClass
+//import kotlinx.serialization.descriptors.UnionKind
-
+//import kotlinx.serialization.json.*
-private fun SerialDescriptor.getJsonType() = when (this.kind) {
+//import kotlinx.serialization.modules.SerialModule
-    StructureKind.LIST -> "array"
+//import kotlin.reflect.KClass
-    PrimitiveKind.BYTE, PrimitiveKind.SHORT, PrimitiveKind.INT, PrimitiveKind.LONG,
+//
-    PrimitiveKind.FLOAT, PrimitiveKind.DOUBLE -> "number"
+//private fun SerialDescriptor.getJsonType() = when (this.kind) {
-    PrimitiveKind.STRING, PrimitiveKind.CHAR, UnionKind.ENUM_KIND -> "string"
+//    StructureKind.LIST -> "array"
-    PrimitiveKind.BOOLEAN -> "boolean"
+//    PrimitiveKind.BYTE, PrimitiveKind.SHORT, PrimitiveKind.INT, PrimitiveKind.LONG,
-    else -> "object"
+//    PrimitiveKind.FLOAT, PrimitiveKind.DOUBLE -> "number"
-}
+//    PrimitiveKind.STRING, PrimitiveKind.CHAR, UnionKind.ENUM_KIND -> "string"
-
+//    PrimitiveKind.BOOLEAN -> "boolean"
-private fun SerialDescriptor.isVisualObject() = serialName.startsWith("solid")||serialName.startsWith("group.solid")
+//    else -> "object"
-
+//}
-private const val definitionNode = "\$defs"
+//
-
+//private fun SerialDescriptor.isVisualObject() = serialName.startsWith("solid")||serialName.startsWith("group.solid")
-private fun SerialModule.enumerate(type: KClass<*>): Sequence<SerialDescriptor> {
+//
-    val list = ArrayList<SerialDescriptor>()
+//private const val definitionNode = "\$defs"
-    fun send(descriptor: SerialDescriptor) = list.add(descriptor)
+//
-
+//private fun SerialModule.enumerate(type: KClass<*>): Sequence<SerialDescriptor> {
-    val enumerator = object : SerialModuleCollector {
+//    val list = ArrayList<SerialDescriptor>()
-        override fun <T : Any> contextual(kClass: KClass<T>, serializer: KSerializer<T>) {
+//    fun send(descriptor: SerialDescriptor) = list.add(descriptor)
-            if (kClass == type) {
+//
-                send(serializer.descriptor)
+//    val enumerator = object : SerialModuleCollector {
-            }
+//        override fun <T : Any> contextual(kClass: KClass<T>, serializer: KSerializer<T>) {
-        }
+//            if (kClass == type) {
-
+//                send(serializer.descriptor)
-        override fun <Base : Any, Sub : Base> polymorphic(
+//            }
-            baseClass: KClass<Base>,
+//        }
-            actualClass: KClass<Sub>,
+//
-            actualSerializer: KSerializer<Sub>
+//        override fun <Base : Any, Sub : Base> polymorphic(
-        ) {
+//            baseClass: KClass<Base>,
-            if (baseClass == type) {
+//            actualClass: KClass<Sub>,
-                send(actualSerializer.descriptor)
+//            actualSerializer: KSerializer<Sub>
-            }
+//        ) {
-        }
+//            if (baseClass == type) {
-
+//                send(actualSerializer.descriptor)
-    }
+//            }
-    dumpTo(enumerator)
+//        }
-    return list.asSequence()
+//
-}
+//    }
-
+//    dumpTo(enumerator)
-/**
+//    return list.asSequence()
- * Creates an [JsonObject] which contains Json Schema of given [descriptor].
+//}
- *
+//
- * Schema can contain following fields:
+///**
- * `description`, `type` for all descriptors;
+// * Creates an [JsonObject] which contains Json Schema of given [descriptor].
- * `properties` and `required` for objects;
+// *
- * `enum` for enums;
+// * Schema can contain following fields:
- * `items` for arrays.
+// * `description`, `type` for all descriptors;
- *
+// * `properties` and `required` for objects;
- * User can modify this schema to add additional validation keywords
+// * `enum` for enums;
- * (as per [https://json-schema.org/latest/json-schema-validation.html])
+// * `items` for arrays.
- * if they want.
+// *
- */
+// * User can modify this schema to add additional validation keywords
-private fun jsonSchema(descriptor: SerialDescriptor, context: SerialModule): JsonObject {
+// * (as per [https://json-schema.org/latest/json-schema-validation.html])
-
+// * if they want.
-    if (descriptor.serialName in arrayOf(
+// */
-            "hep.dataforge.vision.solid.Point3D",
+//private fun jsonSchema(descriptor: SerialDescriptor, context: SerialModule): JsonObject {
-            "hep.dataforge.vision.solid.Point3D?",
+//
-            "hep.dataforge.vision.solid.Point2D",
+//    if (descriptor.serialName in arrayOf(
-            "hep.dataforge.vision.solid.Point2D?",
+//            "hep.dataforge.vision.solid.Point3D",
-            "hep.dataforge.meta.Meta",
+//            "hep.dataforge.vision.solid.Point3D?",
-            "hep.dataforge.meta.Meta?"
+//            "hep.dataforge.vision.solid.Point2D",
-        )
+//            "hep.dataforge.vision.solid.Point2D?",
-    ) return json {
+//            "hep.dataforge.meta.Meta",
-        "\$ref" to "#/$definitionNode/${descriptor.serialName.replace("?", "")}"
+//            "hep.dataforge.meta.Meta?"
-    }
+//        )
-
+//    ) return json {
-
+//        "\$ref" to "#/$definitionNode/${descriptor.serialName.replace("?", "")}"
-    val properties: MutableMap<String, JsonObject> = mutableMapOf()
+//    }
-    val requiredProperties: MutableSet<String> = mutableSetOf()
+//
-    val isEnum = descriptor.kind == UnionKind.ENUM_KIND
+//
-    val isPolymorphic = descriptor.kind is PolymorphicKind
+//    val properties: MutableMap<String, JsonObject> = mutableMapOf()
-
+//    val requiredProperties: MutableSet<String> = mutableSetOf()
-
+//    val isEnum = descriptor.kind == UnionKind.ENUM_KIND
-    if (!isEnum && !isPolymorphic) descriptor.elementDescriptors().forEachIndexed { index, child ->
+//    val isPolymorphic = descriptor.kind is PolymorphicKind
-        val elementName = descriptor.getElementName(index)
+//
-
+//
-        val elementSchema = when (elementName) {
+//    if (!isEnum && !isPolymorphic) descriptor.elementDescriptors().forEachIndexed { index, child ->
-            "properties" -> json {
+//        val elementName = descriptor.getElementName(index)
-                "\$ref" to "#/$definitionNode/hep.dataforge.meta.Meta"
+//
-            }
+//        val elementSchema = when (elementName) {
-            "first", "second" -> json {
+//            "properties" -> buildJsonObject {
-                "\$ref" to "#/$definitionNode/children"
+//                put("\$ref", "#/$definitionNode/hep.dataforge.meta.Meta")
-            }
+//            }
-            "styleSheet" -> json {
+//            "first", "second" -> buildJsonObject {
-                "type" to "object"
+//                put("\$ref", "#/$definitionNode/children")
-                "additionalProperties" to json {
+//            }
-                    "\$ref" to "#/$definitionNode/hep.dataforge.meta.Meta"
+//            "styleSheet" -> buildJsonObject {
-                }
+//                put("type", "object")
-            }
+//                put("additionalProperties", buildJsonObject {
-            in arrayOf("children", "prototypes") -> json {
+//                    put("\$ref", "#/$definitionNode/hep.dataforge.meta.Meta")
-                "type" to "object"
+//                })
-                "additionalProperties" to json {
+//            }
-                    "\$ref" to "#/$definitionNode/children"
+//            in arrayOf("children", "prototypes") -> buildJsonObject {
-                }
+//                put("type", "object")
-            }
+//                put("additionalProperties", buildJsonObject {
-            else -> jsonSchema(child, context)
+//                    put("\$ref", "#/$definitionNode/children")
-        }
+//                })
-        properties[elementName] = elementSchema
+//            }
-
+//            else -> jsonSchema(child, context)
-        if (!descriptor.isElementOptional(index)) requiredProperties.add(elementName)
+//        }
-    }
+//        properties[elementName] = elementSchema
-
+//
-    val jsonType = descriptor.getJsonType()
+//        if (!descriptor.isElementOptional(index)) requiredProperties.add(elementName)
-    val objectData: MutableMap<String, JsonElement> = mutableMapOf(
+//    }
-        "description" to JsonLiteral(descriptor.serialName),
+//
-        "type" to JsonLiteral(jsonType)
+//    val jsonType = descriptor.getJsonType()
-    )
+//    val objectData: MutableMap<String, JsonElement> = mutableMapOf(
-    if (isEnum) {
+//        "description" to JsonLiteral(descriptor.serialName),
-        val allElementNames = (0 until descriptor.elementsCount).map(descriptor::getElementName)
+//        "type" to JsonLiteral(jsonType)
-        objectData += "enum" to JsonArray(allElementNames.map(::JsonLiteral))
+//    )
-    }
+//    if (isEnum) {
-    when (jsonType) {
+//        val allElementNames = (0 until descriptor.elementsCount).map(descriptor::getElementName)
-        "object" -> {
+//        objectData += "enum" to JsonArray(allElementNames.map(::JsonLiteral))
-            if(descriptor.isVisualObject()) {
+//    }
-                properties["type"] = json {
+//    when (jsonType) {
-                    "const" to descriptor.serialName
+//        "object" -> {
-                }
+//            if(descriptor.isVisualObject()) {
-            }
+//                properties["type"] = json {
-            objectData["properties"] = JsonObject(properties)
+//                    "const" to descriptor.serialName
-            val required = requiredProperties.map { JsonLiteral(it) }
+//                }
-            if (required.isNotEmpty()) {
+//            }
-                objectData["required"] = JsonArray(required)
+//            objectData["properties"] = JsonObject(properties)
-            }
+//            val required = requiredProperties.map { JsonLiteral(it) }
-        }
+//            if (required.isNotEmpty()) {
-        "array" -> objectData["items"] = properties.values.let {
+//                objectData["required"] = JsonArray(required)
-            check(it.size == 1) { "Array descriptor has returned inconsistent number of elements: expected 1, found ${it.size}" }
+//            }
-            it.first()
+//        }
-        }
+//        "array" -> objectData["items"] = properties.values.let {
-        else -> { /* no-op */
+//            check(it.size == 1) { "Array descriptor has returned inconsistent number of elements: expected 1, found ${it.size}" }
-        }
+//            it.first()
-    }
+//        }
-    return JsonObject(objectData)
+//        else -> { /* no-op */
-}
+//        }
-
+//    }
-fun main() {
+//    return JsonObject(objectData)
-    val context = SolidManager.serialModule
+//}
-    val definitions = json {
+//
-        "children" to json {
+//fun main() {
-            "anyOf" to jsonArray {
+//    val context = SolidManager.serialModule
-                context.enumerate(Solid::class).forEach {
+//    val definitions = json {
-                    if (it.serialName == "hep.dataforge.vis.spatial.SolidGroup") {
+//        "children" to json {
-                        +json {
+//            "anyOf" to jsonArray {
-                            "\$ref" to "#/$definitionNode/${it.serialName}"
+//                context.enumerate(Solid::class).forEach {
-                        }
+//                    if (it.serialName == "hep.dataforge.vis.spatial.SolidGroup") {
-                    } else {
+//                        +json {
-                        +jsonSchema(it, context)
+//                            "\$ref" to "#/$definitionNode/${it.serialName}"
-                    }
+//                        }
-                }
+//                    } else {
-            }
+//                        +jsonSchema(it, context)
-        }
+//                    }
-        "hep.dataforge.meta.Meta" to json {
+//                }
-            "type" to "object"
+//            }
-        }
+//        }
-        "hep.dataforge.vision.solid.Point3D" to json {
+//        "hep.dataforge.meta.Meta" to json {
-            "type" to "object"
+//            "type" to "object"
-            "properties" to json {
+//        }
-                "x" to json {
+//        "hep.dataforge.vision.solid.Point3D" to json {
-                    "type" to "number"
+//            "type" to "object"
-                }
+//            "properties" to json {
-                "y" to json {
+//                "x" to json {
-                    "type" to "number"
+//                    "type" to "number"
-                }
+//                }
-                "z" to json {
+//                "y" to json {
-                    "type" to "number"
+//                    "type" to "number"
-                }
+//                }
-            }
+//                "z" to json {
-        }
+//                    "type" to "number"
-        "hep.dataforge.vision.solid.Point2D" to json {
+//                }
-            "type" to "object"
+//            }
-            "properties" to json {
+//        }
-                "x" to json {
+//        "hep.dataforge.vision.solid.Point2D" to json {
-                    "type" to "number"
+//            "type" to "object"
-                }
+//            "properties" to json {
-                "y" to json {
+//                "x" to json {
-                    "type" to "number"
+//                    "type" to "number"
-                }
+//                }
-            }
+//                "y" to json {
-        }
+//                    "type" to "number"
-        "hep.dataforge.vision.solid.SolidGroup" to jsonSchema(
+//                }
-            SolidGroup.serializer().descriptor,
+//            }
-            context
+//        }
-        )
+//        "hep.dataforge.vision.solid.SolidGroup" to jsonSchema(
-
+//            SolidGroup.serializer().descriptor,
-    }
+//            context
-
+//        )
-    println(
+//
-        JSON_PRETTY.stringify(
+//    }
-            JsonObjectSerializer,
+//
-            json {
+//    println(
-                "\$defs" to definitions
+//        JSON_PRETTY.stringify(
-                "\$ref" to "#/$definitionNode/hep.dataforge.vision.solid.SolidGroup"
+//            JsonObjectSerializer,
-            }
+//            json {
-        )
+//                "\$defs" to definitions
-    )
+//                "\$ref" to "#/$definitionNode/hep.dataforge.vision.solid.SolidGroup"
-}
+//            }
-
+//        )
+//    )
+//}
+//

visionforge-solid/src/jvmMain/kotlin/hep/dataforge/vision/solid/geometryJVM.kt

@@ -1,11 +1,11 @@
 package hep.dataforge.vision.solid
 import org.fxyz3d.geometry.Point3D as FXPoint3D
 
-actual data class Point2D(actual var x: Double, actual var y: Double) {
+public actual data class Point2D(public actual var x: Double, public actual var y: Double) {
     actual constructor(x: Number, y: Number) : this(x.toDouble(), y.toDouble())
 }
 
-actual class Point3D(val point: FXPoint3D) {
+public actual class Point3D(val point: FXPoint3D) {
     actual constructor(x: Number, y: Number, z: Number) : this(
         FXPoint3D(
             x.toFloat(),
@@ -14,19 +14,19 @@ actual class Point3D(val point: FXPoint3D) {
         )
     )
 
-    actual var x: Double
+    public actual var x: Double
         inline get() = point.x.toDouble()
         inline set(value) {
             point.x = value.toFloat()
         }
 
-    actual var y: Double
+    public actual var y: Double
         inline get() = point.y.toDouble()
         inline set(value) {
             point.y = value.toFloat()
         }
 
-    actual var z: Double
+    public actual var z: Double
         inline get() = point.z.toDouble()
         inline set(value) {
             point.z = value.toFloat()
@@ -45,6 +45,6 @@ actual class Point3D(val point: FXPoint3D) {
     }
 }
 
-actual operator fun Point3D.plus(other: Point3D): Point3D {
+public actual operator fun Point3D.plus(other: Point3D): Point3D {
     return Point3D(point.add(other.point))
 }