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e913874ace
...
0f5dcf9979
@ -9,7 +9,7 @@ val kmathVersion: String by extra("0.4.0")
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allprojects {
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group = "space.kscience"
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version = "0.4.0-dev"
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version = "0.3.1-dev"
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repositories {
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mavenLocal()
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@ -1,4 +1,4 @@
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@file:OptIn(ExperimentalResourceApi::class, ExperimentalComposeUiApi::class)
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@file:OptIn(ExperimentalComposeUiApi::class, ExperimentalResourceApi::class)
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import androidx.compose.runtime.*
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import androidx.compose.ui.ExperimentalComposeUiApi
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@ -10,7 +10,7 @@ import kotlinx.coroutines.launch
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import org.jetbrains.compose.resources.ExperimentalResourceApi
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import org.jetbrains.compose.resources.painterResource
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import space.kscience.kmath.geometry.Angle
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import space.kscience.maps.features.FeatureStore
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import space.kscience.maps.features.FeatureGroup
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import space.kscience.maps.features.ViewConfig
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import space.kscience.maps.features.ViewPoint
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import space.kscience.maps.features.color
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@ -25,7 +25,7 @@ fun App() {
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val scope = rememberCoroutineScope()
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val features = FeatureStore.remember(XYCoordinateSpace) {
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val features: FeatureGroup<XY> = FeatureGroup.remember(XYCoordinateSpace) {
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background(1600f, 1200f) {
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painterResource(Res.drawable.middle_earth)
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}
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@ -73,7 +73,7 @@ fun App() {
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geoJson(javaClass.getResource("/moscow.geo.json")!!)
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.color(Color.Blue)
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.alpha(0.4f)
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.modifyAttribute(AlphaAttribute, 0.4f)
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icon(pointOne, Icons.Filled.Home)
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@ -166,13 +166,13 @@ fun App() {
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}.launchIn(scope)
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//Add click listeners for all polygons
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forEachWithType<Gmc, PolygonFeature<Gmc>> { ref, polygon: PolygonFeature<Gmc> ->
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forEachWithType<Gmc, PolygonFeature<Gmc>> { ref ->
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ref.onClick(PointerMatcher.Primary) {
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println("Click on $ref")
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println("Click on ${ref.id}")
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//draw in top-level scope
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with(this@MapView) {
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multiLine(
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polygon.points,
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ref.resolve().points,
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attributes = Attributes(ZAttribute, 10f),
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id = "selected",
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).modifyAttribute(StrokeAttribute, 4f).color(Color.Magenta)
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@ -24,7 +24,7 @@ fun App() {
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val myPolygon: SnapshotStateList<XY> = remember { mutableStateListOf<XY>() }
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val featureState = FeatureStore.remember(XYCoordinateSpace) {
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val featureState: FeatureGroup<XY> = FeatureGroup.remember(XYCoordinateSpace) {
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multiLine(
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listOf(XY(0f, 0f), XY(0f, 1f), XY(1f, 1f), XY(1f, 0f), XY(0f, 0f)),
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id = "frame"
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@ -55,7 +55,6 @@ fun App() {
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}
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draggableMultiLine(
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pointRefs + pointRefs.first(),
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"line"
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)
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}
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}
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@ -12,7 +12,7 @@ import kotlinx.coroutines.delay
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import kotlinx.coroutines.isActive
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import kotlinx.coroutines.launch
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import space.kscience.kmath.geometry.Angle
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import space.kscience.maps.features.FeatureStore
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import space.kscience.maps.features.FeatureGroup
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import space.kscience.maps.features.ViewConfig
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import space.kscience.maps.features.ViewPoint
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import space.kscience.maps.features.color
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@ -29,7 +29,7 @@ fun App() {
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MaterialTheme {
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val scope = rememberCoroutineScope()
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val features = FeatureStore.remember(XYCoordinateSpace) {
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val features: FeatureGroup<XY> = FeatureGroup.remember(XYCoordinateSpace) {
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background(1600f, 1200f) { painterResource("middle-earth.jpg") }
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circle(410.52737 to 868.7676).color(Color.Blue)
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text(410.52737 to 868.7676, "Shire").color(Color.Blue)
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@ -22,7 +22,7 @@ private fun Vector2D<out Number>.toXY() = XY(x.toFloat(), y.toFloat())
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private val random = Random(123)
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fun FeatureBuilder<XY>.trajectory(
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fun FeatureGroup<XY>.trajectory(
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trajectory: Trajectory2D,
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colorPicker: (Trajectory2D) -> Color = { Color.Blue },
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): FeatureRef<XY, FeatureGroup<XY>> = group {
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@ -54,12 +54,12 @@ fun FeatureBuilder<XY>.trajectory(
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}
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}
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fun FeatureBuilder<XY>.obstacle(obstacle: Obstacle, colorPicker: (Trajectory2D) -> Color = { Color.Red }) {
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fun FeatureGroup<XY>.obstacle(obstacle: Obstacle, colorPicker: (Trajectory2D) -> Color = { Color.Red }) {
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trajectory(obstacle.circumvention, colorPicker)
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polygon(obstacle.arcs.map { it.center.toXY() }).color(Color.Gray)
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}
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fun FeatureBuilder<XY>.pose(pose2D: Pose2D) = with(Float64Space2D) {
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fun FeatureGroup<XY>.pose(pose2D: Pose2D) = with(Float64Space2D) {
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line(pose2D.toXY(), (pose2D + Pose2D.bearingToVector(pose2D.bearing)).toXY())
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}
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@ -33,7 +33,7 @@ private val logger = KotlinLogging.logger("MapView")
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public fun MapView(
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mapState: MapCanvasState,
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mapTileProvider: MapTileProvider,
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featureStore: FeatureStore<Gmc>,
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features: FeatureGroup<Gmc>,
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modifier: Modifier,
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) {
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val mapTiles = remember(mapTileProvider) {
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@ -87,7 +87,7 @@ public fun MapView(
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}
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FeatureCanvas(mapState, featureStore.featureFlow, modifier = modifier.canvasControls(mapState, featureStore)) {
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FeatureCanvas(mapState, features, modifier = modifier.canvasControls(mapState, features)) {
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val tileScale = mapState.tileScale
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clipRect {
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@ -112,19 +112,19 @@ public fun MapView(
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}
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/**
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* Create a [MapView] with given [featureStore] group.
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* Create a [MapView] with given [features] group.
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*/
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@Composable
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public fun MapView(
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mapTileProvider: MapTileProvider,
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config: ViewConfig<Gmc>,
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featureStore: FeatureStore<Gmc>,
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features: FeatureGroup<Gmc>,
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initialViewPoint: ViewPoint<Gmc>? = null,
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initialRectangle: Rectangle<Gmc>? = null,
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modifier: Modifier,
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) {
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val mapState = MapCanvasState.remember(mapTileProvider, config, initialViewPoint, initialRectangle)
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MapView(mapState, mapTileProvider, featureStore, modifier)
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MapView(mapState, mapTileProvider, features, modifier)
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}
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/**
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@ -141,9 +141,9 @@ public fun MapView(
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initialViewPoint: ViewPoint<Gmc>? = null,
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initialRectangle: Rectangle<Gmc>? = null,
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modifier: Modifier = Modifier.fillMaxSize(),
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buildFeatures: FeatureStore<Gmc>.() -> Unit = {},
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buildFeatures: FeatureGroup<Gmc>.() -> Unit = {},
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) {
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val featureState = FeatureStore.remember(WebMercatorSpace, buildFeatures)
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val featureState = FeatureGroup.remember(WebMercatorSpace, buildFeatures)
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val computedRectangle = initialRectangle ?: featureState.getBoundingBox()
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MapView(mapTileProvider, config, featureState, initialViewPoint, computedRectangle, modifier)
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}
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@ -13,12 +13,12 @@ import space.kscience.maps.features.*
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import kotlin.math.ceil
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internal fun FeatureBuilder<Gmc>.coordinatesOf(pair: Pair<Number, Number>) =
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internal fun FeatureGroup<Gmc>.coordinatesOf(pair: Pair<Number, Number>) =
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GeodeticMapCoordinates.ofDegrees(pair.first.toDouble(), pair.second.toDouble())
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public typealias MapFeature = Feature<Gmc>
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public fun FeatureBuilder<Gmc>.circle(
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public fun FeatureGroup<Gmc>.circle(
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centerCoordinates: Pair<Number, Number>,
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size: Dp = 5.dp,
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id: String? = null,
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@ -26,7 +26,7 @@ public fun FeatureBuilder<Gmc>.circle(
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id, CircleFeature(space, coordinatesOf(centerCoordinates), size)
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)
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public fun FeatureBuilder<Gmc>.rectangle(
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public fun FeatureGroup<Gmc>.rectangle(
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centerCoordinates: Pair<Number, Number>,
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size: DpSize = DpSize(5.dp, 5.dp),
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id: String? = null,
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@ -35,7 +35,7 @@ public fun FeatureBuilder<Gmc>.rectangle(
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)
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public fun FeatureBuilder<Gmc>.draw(
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public fun FeatureGroup<Gmc>.draw(
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position: Pair<Number, Number>,
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id: String? = null,
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draw: DrawScope.() -> Unit,
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@ -45,7 +45,7 @@ public fun FeatureBuilder<Gmc>.draw(
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)
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public fun FeatureBuilder<Gmc>.line(
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public fun FeatureGroup<Gmc>.line(
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curve: GmcCurve,
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id: String? = null,
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): FeatureRef<Gmc, LineFeature<Gmc>> = feature(
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@ -56,7 +56,7 @@ public fun FeatureBuilder<Gmc>.line(
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/**
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* A segmented geodetic curve
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*/
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public fun FeatureBuilder<Gmc>.geodeticLine(
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public fun FeatureGroup<Gmc>.geodeticLine(
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curve: GmcCurve,
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ellipsoid: GeoEllipsoid = GeoEllipsoid.WGS84,
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maxLineDistance: Distance = 100.kilometers,
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@ -79,7 +79,7 @@ public fun FeatureBuilder<Gmc>.geodeticLine(
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multiLine(points.map { it.coordinates }, id = id)
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}
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public fun FeatureBuilder<Gmc>.geodeticLine(
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public fun FeatureGroup<Gmc>.geodeticLine(
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from: Gmc,
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to: Gmc,
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ellipsoid: GeoEllipsoid = GeoEllipsoid.WGS84,
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@ -87,7 +87,7 @@ public fun FeatureBuilder<Gmc>.geodeticLine(
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id: String? = null,
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): FeatureRef<Gmc, Feature<Gmc>> = geodeticLine(ellipsoid.curveBetween(from, to), ellipsoid, maxLineDistance, id)
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public fun FeatureBuilder<Gmc>.line(
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public fun FeatureGroup<Gmc>.line(
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aCoordinates: Pair<Double, Double>,
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bCoordinates: Pair<Double, Double>,
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id: String? = null,
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@ -96,7 +96,7 @@ public fun FeatureBuilder<Gmc>.line(
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LineFeature(space, coordinatesOf(aCoordinates), coordinatesOf(bCoordinates))
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)
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public fun FeatureBuilder<Gmc>.arc(
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public fun FeatureGroup<Gmc>.arc(
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center: Pair<Double, Double>,
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radius: Distance,
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startAngle: Angle,
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@ -112,17 +112,17 @@ public fun FeatureBuilder<Gmc>.arc(
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)
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)
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public fun FeatureBuilder<Gmc>.points(
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public fun FeatureGroup<Gmc>.points(
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points: List<Pair<Double, Double>>,
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id: String? = null,
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): FeatureRef<Gmc, PointsFeature<Gmc>> = feature(id, PointsFeature(space, points.map(::coordinatesOf)))
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public fun FeatureBuilder<Gmc>.multiLine(
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public fun FeatureGroup<Gmc>.multiLine(
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points: List<Pair<Double, Double>>,
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id: String? = null,
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): FeatureRef<Gmc, MultiLineFeature<Gmc>> = feature(id, MultiLineFeature(space, points.map(::coordinatesOf)))
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public fun FeatureBuilder<Gmc>.icon(
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public fun FeatureGroup<Gmc>.icon(
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position: Pair<Double, Double>,
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image: ImageVector,
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size: DpSize = DpSize(20.dp, 20.dp),
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@ -137,7 +137,7 @@ public fun FeatureBuilder<Gmc>.icon(
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)
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)
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public fun FeatureBuilder<Gmc>.text(
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public fun FeatureGroup<Gmc>.text(
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position: Pair<Double, Double>,
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text: String,
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font: Font.() -> Unit = { size = 16f },
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@ -147,7 +147,7 @@ public fun FeatureBuilder<Gmc>.text(
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TextFeature(space, coordinatesOf(position), text, fontConfig = font)
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)
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public fun FeatureBuilder<Gmc>.pixelMap(
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public fun FeatureGroup<Gmc>.pixelMap(
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rectangle: Rectangle<Gmc>,
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latitudeDelta: Angle,
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longitudeDelta: Angle,
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@ -35,6 +35,5 @@ kscience {
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api(compose.material)
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api(compose.ui)
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api("io.github.oshai:kotlin-logging:6.0.3")
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api("com.benasher44:uuid:0.8.4")
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}
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}
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@ -18,7 +18,7 @@ import kotlin.math.min
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*/
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public fun <T : Any> Modifier.canvasControls(
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state: CanvasState<T>,
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features: FeatureStore<T>,
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features: FeatureGroup<T>,
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): Modifier = with(state) {
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// //selecting all tapabales ahead of time
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@ -2,8 +2,6 @@ package space.kscience.maps.features
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import androidx.compose.foundation.Canvas
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.collectAsState
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import androidx.compose.runtime.getValue
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.geometry.Offset
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import androidx.compose.ui.graphics.Color
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@ -18,13 +16,7 @@ import androidx.compose.ui.text.drawText
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import androidx.compose.ui.text.rememberTextMeasurer
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import androidx.compose.ui.unit.DpRect
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import io.github.oshai.kotlinlogging.KotlinLogging
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import kotlinx.coroutines.FlowPreview
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import kotlinx.coroutines.flow.StateFlow
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import kotlinx.coroutines.flow.sample
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import space.kscience.attributes.Attributes
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import space.kscience.attributes.plus
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import kotlin.time.Duration
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import kotlin.time.Duration.Companion.milliseconds
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/**
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* An extension of [DrawScope] to include map-specific features
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@ -60,7 +52,6 @@ public class ComposeFeatureDrawScope<T : Any>(
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) : FeatureDrawScope<T>(state), DrawScope by drawScope {
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override fun drawText(text: String, position: Offset, attributes: Attributes) {
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try {
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//TODO don't draw text that is not on screen
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drawText(textMeasurer ?: error("Text measurer not defined"), text, position)
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} catch (ex: Exception) {
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logger.error(ex) { "Failed to measure text" }
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@ -79,48 +70,29 @@ public class ComposeFeatureDrawScope<T : Any>(
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/**
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* Create a canvas with extended functionality (e.g., drawing text)
|
||||
*/
|
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@OptIn(FlowPreview::class)
|
||||
@Composable
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public fun <T : Any> FeatureCanvas(
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||||
state: CanvasState<T>,
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featureFlow: StateFlow<Map<String, Feature<T>>>,
|
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features: FeatureGroup<T>,
|
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modifier: Modifier = Modifier,
|
||||
sampleDuration: Duration = 20.milliseconds,
|
||||
draw: FeatureDrawScope<T>.() -> Unit = {},
|
||||
) {
|
||||
val textMeasurer = rememberTextMeasurer(0)
|
||||
|
||||
val features by featureFlow.sample(sampleDuration).collectAsState(featureFlow.value)
|
||||
|
||||
val painterCache = features.values
|
||||
.filterIsInstance<PainterFeature<T>>()
|
||||
.associateWith { it.getPainter() }
|
||||
|
||||
val painterCache: Map<PainterFeature<T>, Painter> = features.features.flatMap {
|
||||
if (it is FeatureGroup) it.features else listOf(it)
|
||||
}.filterIsInstance<PainterFeature<T>>().associateWith { it.getPainter() }
|
||||
|
||||
Canvas(modifier) {
|
||||
if (state.canvasSize != size.toDpSize()) {
|
||||
state.canvasSize = size.toDpSize()
|
||||
}
|
||||
clipRect {
|
||||
ComposeFeatureDrawScope(this, state, painterCache, textMeasurer).apply(draw).apply {
|
||||
|
||||
val attributesCache = mutableMapOf<List<String>, Attributes>()
|
||||
|
||||
fun computeGroupAttributes(path: List<String>): Attributes = attributesCache.getOrPut(path) {
|
||||
if (path.isEmpty()) return Attributes.EMPTY
|
||||
else if (path.size == 1) {
|
||||
features[path.first()]?.attributes ?: Attributes.EMPTY
|
||||
} else {
|
||||
computeGroupAttributes(path.dropLast(1)) + (features[path.first()]?.attributes
|
||||
?: Attributes.EMPTY)
|
||||
}
|
||||
}
|
||||
|
||||
features.entries.sortedBy { it.value.z }
|
||||
.filter { state.viewPoint.zoom in it.value.zoomRange }
|
||||
.forEach { (id, feature) ->
|
||||
val path = id.split("/")
|
||||
drawFeature(feature, computeGroupAttributes(path.dropLast(1)))
|
||||
clipRect {
|
||||
features.featureMap.values.sortedBy { it.z }
|
||||
.filter { state.viewPoint.zoom in it.zoomRange }
|
||||
.forEach { feature ->
|
||||
this@apply.drawFeature(feature)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -0,0 +1,334 @@
|
||||
package space.kscience.maps.features
|
||||
|
||||
import androidx.compose.runtime.*
|
||||
import androidx.compose.runtime.snapshots.SnapshotStateMap
|
||||
import androidx.compose.ui.graphics.Color
|
||||
import androidx.compose.ui.graphics.drawscope.DrawScope
|
||||
import androidx.compose.ui.graphics.painter.Painter
|
||||
import androidx.compose.ui.graphics.vector.ImageVector
|
||||
import androidx.compose.ui.unit.Dp
|
||||
import androidx.compose.ui.unit.DpSize
|
||||
import androidx.compose.ui.unit.dp
|
||||
import org.jetbrains.skia.Font
|
||||
import space.kscience.attributes.Attribute
|
||||
import space.kscience.attributes.Attributes
|
||||
import space.kscience.kmath.geometry.Angle
|
||||
import space.kscience.kmath.nd.*
|
||||
import space.kscience.kmath.structures.Buffer
|
||||
|
||||
//@JvmInline
|
||||
//public value class FeatureId<out F : Feature<*>>(public val id: String)
|
||||
|
||||
public class FeatureRef<T : Any, out F : Feature<T>>(public val id: String, public val parent: FeatureGroup<T>)
|
||||
|
||||
@Suppress("UNCHECKED_CAST")
|
||||
public fun <T : Any, F : Feature<T>> FeatureRef<T, F>.resolve(): F =
|
||||
parent.featureMap[id]?.let { it as F } ?: error("Feature with id=$id not found")
|
||||
|
||||
public val <T : Any, F : Feature<T>> FeatureRef<T, F>.attributes: Attributes get() = resolve().attributes
|
||||
|
||||
/**
|
||||
* A group of other features
|
||||
*/
|
||||
public data class FeatureGroup<T : Any>(
|
||||
override val space: CoordinateSpace<T>,
|
||||
public val featureMap: SnapshotStateMap<String, Feature<T>> = mutableStateMapOf(),
|
||||
) : CoordinateSpace<T> by space, Feature<T> {
|
||||
|
||||
private val attributesState: MutableState<Attributes> = mutableStateOf(Attributes.EMPTY)
|
||||
|
||||
override val attributes: Attributes get() = attributesState.value
|
||||
|
||||
//
|
||||
// @Suppress("UNCHECKED_CAST")
|
||||
// public operator fun <F : Feature<T>> get(id: FeatureId<F>): F =
|
||||
// featureMap[id.id]?.let { it as F } ?: error("Feature with id=$id not found")
|
||||
|
||||
private var uidCounter = 0
|
||||
|
||||
private fun generateUID(feature: Feature<T>?): String = if (feature == null) {
|
||||
"@group[${uidCounter++}]"
|
||||
} else {
|
||||
"@${feature::class.simpleName}[${uidCounter++}]"
|
||||
}
|
||||
|
||||
public fun <F : Feature<T>> feature(id: String?, feature: F): FeatureRef<T, F> {
|
||||
val safeId = id ?: generateUID(feature)
|
||||
featureMap[safeId] = feature
|
||||
return FeatureRef(safeId, this)
|
||||
}
|
||||
|
||||
public fun removeFeature(id: String) {
|
||||
featureMap.remove(id)
|
||||
}
|
||||
|
||||
// public fun <F : Feature<T>> feature(id: FeatureId<F>, feature: F): FeatureId<F> = feature(id.id, feature)
|
||||
|
||||
public val features: Collection<Feature<T>> get() = featureMap.values.sortedByDescending { it.z }
|
||||
|
||||
|
||||
//
|
||||
// @Suppress("UNCHECKED_CAST")
|
||||
// public fun <A> getAttribute(id: FeatureId<Feature<T>>, key: Attribute<A>): A? =
|
||||
// get(id).attributes[key]
|
||||
|
||||
|
||||
override fun getBoundingBox(zoom: Float): Rectangle<T>? = with(space) {
|
||||
featureMap.values.mapNotNull { it.getBoundingBox(zoom) }.wrapRectangles()
|
||||
}
|
||||
|
||||
override fun withAttributes(modify: Attributes.() -> Attributes): Feature<T> {
|
||||
attributesState.value = attributes.modify()
|
||||
return this
|
||||
}
|
||||
|
||||
|
||||
public companion object {
|
||||
|
||||
/**
|
||||
* Build, but do not remember map feature state
|
||||
*/
|
||||
public fun <T : Any> build(
|
||||
coordinateSpace: CoordinateSpace<T>,
|
||||
builder: FeatureGroup<T>.() -> Unit = {},
|
||||
): FeatureGroup<T> = FeatureGroup(coordinateSpace).apply(builder)
|
||||
|
||||
/**
|
||||
* Build and remember map feature state
|
||||
*/
|
||||
@Composable
|
||||
public fun <T : Any> remember(
|
||||
coordinateSpace: CoordinateSpace<T>,
|
||||
builder: FeatureGroup<T>.() -> Unit = {},
|
||||
): FeatureGroup<T> = remember {
|
||||
build(coordinateSpace, builder)
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Recursively search for feature until function returns true
|
||||
*/
|
||||
public fun <T : Any> FeatureGroup<T>.forEachUntil(visitor: FeatureGroup<T>.(id: String, feature: Feature<T>) -> Boolean) {
|
||||
featureMap.entries.sortedByDescending { it.value.z }.forEach { (key, feature) ->
|
||||
if (feature is FeatureGroup<T>) {
|
||||
feature.forEachUntil(visitor)
|
||||
} else {
|
||||
if (!visitor(this, key, feature)) return@forEachUntil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Recursively visit all features in this group
|
||||
*/
|
||||
public fun <T : Any> FeatureGroup<T>.forEach(
|
||||
visitor: FeatureGroup<T>.(id: String, feature: Feature<T>) -> Unit,
|
||||
): Unit = forEachUntil { id, feature ->
|
||||
visitor(id, feature)
|
||||
true
|
||||
}
|
||||
|
||||
/**
|
||||
* Process all features with a given attribute from the one with highest [z] to lowest
|
||||
*/
|
||||
public fun <T : Any, A> FeatureGroup<T>.forEachWithAttribute(
|
||||
key: Attribute<A>,
|
||||
block: FeatureGroup<T>.(id: String, feature: Feature<T>, attributeValue: A) -> Unit,
|
||||
) {
|
||||
forEach { id, feature ->
|
||||
feature.attributes[key]?.let {
|
||||
block(id, feature, it)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public fun <T : Any, A> FeatureGroup<T>.forEachWithAttributeUntil(
|
||||
key: Attribute<A>,
|
||||
block: FeatureGroup<T>.(id: String, feature: Feature<T>, attributeValue: A) -> Boolean,
|
||||
) {
|
||||
forEachUntil { id, feature ->
|
||||
feature.attributes[key]?.let {
|
||||
block(id, feature, it)
|
||||
} ?: true
|
||||
}
|
||||
}
|
||||
|
||||
public inline fun <T : Any, reified F : Feature<T>> FeatureGroup<T>.forEachWithType(
|
||||
crossinline block: (FeatureRef<T, F>) -> Unit,
|
||||
) {
|
||||
forEach { id, feature ->
|
||||
if (feature is F) block(FeatureRef(id, this))
|
||||
}
|
||||
}
|
||||
|
||||
public inline fun <T : Any, reified F : Feature<T>> FeatureGroup<T>.forEachWithTypeUntil(
|
||||
crossinline block: (FeatureRef<T, F>) -> Boolean,
|
||||
) {
|
||||
forEachUntil { id, feature ->
|
||||
if (feature is F) block(FeatureRef(id, this)) else true
|
||||
}
|
||||
}
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.circle(
|
||||
center: T,
|
||||
size: Dp = 5.dp,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, CircleFeature<T>> = feature(
|
||||
id, CircleFeature(space, center, size, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.rectangle(
|
||||
centerCoordinates: T,
|
||||
size: DpSize = DpSize(5.dp, 5.dp),
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, RectangleFeature<T>> = feature(
|
||||
id, RectangleFeature(space, centerCoordinates, size, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.draw(
|
||||
position: T,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
draw: DrawScope.() -> Unit,
|
||||
): FeatureRef<T, DrawFeature<T>> = feature(
|
||||
id,
|
||||
DrawFeature(space, position, drawFeature = draw, attributes = attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.line(
|
||||
aCoordinates: T,
|
||||
bCoordinates: T,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, LineFeature<T>> = feature(
|
||||
id,
|
||||
LineFeature(space, aCoordinates, bCoordinates, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.arc(
|
||||
oval: Rectangle<T>,
|
||||
startAngle: Angle,
|
||||
arcLength: Angle,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, ArcFeature<T>> = feature(
|
||||
id,
|
||||
ArcFeature(space, oval, startAngle, arcLength, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.points(
|
||||
points: List<T>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, PointsFeature<T>> = feature(
|
||||
id,
|
||||
PointsFeature(space, points, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.multiLine(
|
||||
points: List<T>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, MultiLineFeature<T>> = feature(
|
||||
id,
|
||||
MultiLineFeature(space, points, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.polygon(
|
||||
points: List<T>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, PolygonFeature<T>> = feature(
|
||||
id,
|
||||
PolygonFeature(space, points, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.icon(
|
||||
position: T,
|
||||
image: ImageVector,
|
||||
size: DpSize = DpSize(image.defaultWidth, image.defaultHeight),
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, VectorIconFeature<T>> = feature(
|
||||
id,
|
||||
VectorIconFeature(
|
||||
space,
|
||||
position,
|
||||
size,
|
||||
image,
|
||||
attributes
|
||||
)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.group(
|
||||
id: String? = null,
|
||||
builder: FeatureGroup<T>.() -> Unit,
|
||||
): FeatureRef<T, FeatureGroup<T>> {
|
||||
val collection = FeatureGroup(space).apply(builder)
|
||||
val feature = FeatureGroup(space, collection.featureMap)
|
||||
return feature(id, feature)
|
||||
}
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.scalableImage(
|
||||
box: Rectangle<T>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
painter: @Composable () -> Painter,
|
||||
): FeatureRef<T, ScalableImageFeature<T>> = feature(
|
||||
id,
|
||||
ScalableImageFeature<T>(space, box, painter = painter, attributes = attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.text(
|
||||
position: T,
|
||||
text: String,
|
||||
font: Font.() -> Unit = { size = 16f },
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, TextFeature<T>> = feature(
|
||||
id,
|
||||
TextFeature(space, position, text, fontConfig = font, attributes = attributes)
|
||||
)
|
||||
|
||||
//public fun <T> StructureND(shape: ShapeND, initializer: (IntArray) -> T): StructureND<T> {
|
||||
// val strides = Strides(shape)
|
||||
// return BufferND(strides, Buffer(strides.linearSize) { initializer(strides.index(it)) })
|
||||
//}
|
||||
|
||||
public inline fun <reified T> Structure2D(rows: Int, columns: Int, initializer: (IntArray) -> T): Structure2D<T> {
|
||||
val strides = Strides(ShapeND(rows, columns))
|
||||
return BufferND(strides, Buffer(strides.linearSize) { initializer(strides.index(it)) }).as2D()
|
||||
}
|
||||
|
||||
public fun <T : Any> FeatureGroup<T>.pixelMap(
|
||||
rectangle: Rectangle<T>,
|
||||
pixelMap: Structure2D<Color?>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, PixelMapFeature<T>> = feature(
|
||||
id,
|
||||
PixelMapFeature(space, rectangle, pixelMap, attributes = attributes)
|
||||
)
|
||||
|
||||
/**
|
||||
* Create a pretty tree-like representation of this feature group
|
||||
*/
|
||||
public fun FeatureGroup<*>.toPrettyString(): String {
|
||||
fun StringBuilder.printGroup(id: String, group: FeatureGroup<*>, prefix: String) {
|
||||
appendLine("${prefix}* [group] $id")
|
||||
group.featureMap.forEach { (id, feature) ->
|
||||
if (feature is FeatureGroup<*>) {
|
||||
printGroup(id, feature, " ")
|
||||
} else {
|
||||
appendLine("$prefix * [${feature::class.simpleName}] $id ")
|
||||
}
|
||||
}
|
||||
}
|
||||
return buildString {
|
||||
printGroup("root", this@toPrettyString, "")
|
||||
}
|
||||
}
|
||||
@ -1,406 +0,0 @@
|
||||
package space.kscience.maps.features
|
||||
|
||||
import androidx.compose.runtime.Composable
|
||||
import androidx.compose.runtime.remember
|
||||
import androidx.compose.ui.graphics.Color
|
||||
import androidx.compose.ui.graphics.drawscope.DrawScope
|
||||
import androidx.compose.ui.graphics.painter.Painter
|
||||
import androidx.compose.ui.graphics.vector.ImageVector
|
||||
import androidx.compose.ui.unit.Dp
|
||||
import androidx.compose.ui.unit.DpSize
|
||||
import androidx.compose.ui.unit.dp
|
||||
import com.benasher44.uuid.Uuid
|
||||
import com.benasher44.uuid.uuid4
|
||||
import kotlinx.coroutines.flow.MutableStateFlow
|
||||
import kotlinx.coroutines.flow.StateFlow
|
||||
import org.jetbrains.skia.Font
|
||||
import space.kscience.attributes.Attribute
|
||||
import space.kscience.attributes.Attributes
|
||||
import space.kscience.kmath.geometry.Angle
|
||||
import space.kscience.kmath.nd.*
|
||||
import space.kscience.kmath.structures.Buffer
|
||||
import space.kscience.maps.features.FeatureStore.Companion.generateFeatureId
|
||||
|
||||
//@JvmInline
|
||||
//public value class FeatureId<out F : Feature<*>>(public val id: String)
|
||||
|
||||
/**
|
||||
* A reference to a feature inside a [FeatureStore]
|
||||
*/
|
||||
public class FeatureRef<T : Any, out F : Feature<T>> internal constructor(
|
||||
internal val store: FeatureStore<T>,
|
||||
internal val id: String,
|
||||
) {
|
||||
override fun toString(): String = "FeatureRef($id)"
|
||||
}
|
||||
|
||||
@Suppress("UNCHECKED_CAST")
|
||||
public fun <T : Any, F : Feature<T>> FeatureRef<T, F>.resolve(): F =
|
||||
store.features[id]?.let { it as F } ?: error("Feature with ref $this not found")
|
||||
|
||||
public val <T : Any, F : Feature<T>> FeatureRef<T, F>.attributes: Attributes get() = resolve().attributes
|
||||
|
||||
public fun Uuid.toIndex(): String = leastSignificantBits.toString(16)
|
||||
|
||||
public interface FeatureBuilder<T : Any> {
|
||||
public val space: CoordinateSpace<T>
|
||||
|
||||
/**
|
||||
* Add or replace feature. If [id] is null, then a unique id is generated
|
||||
*/
|
||||
public fun <F : Feature<T>> feature(id: String?, feature: F): FeatureRef<T, F>
|
||||
|
||||
public fun putFeatures(features: Map<String, Feature<T>?>)
|
||||
|
||||
/**
|
||||
* Update existing feature if it is present and is of type [F]
|
||||
*/
|
||||
public fun <F : Feature<T>> updateFeature(id: String, block: (F?) -> F): FeatureRef<T, F>
|
||||
|
||||
public fun group(
|
||||
id: String? = null,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
builder: FeatureGroup<T>.() -> Unit,
|
||||
): FeatureRef<T, FeatureGroup<T>>
|
||||
|
||||
public fun removeFeature(id: String)
|
||||
}
|
||||
|
||||
public interface FeatureSet<T : Any> {
|
||||
public val features: Map<String, Feature<T>>
|
||||
|
||||
/**
|
||||
* Create a reference
|
||||
*/
|
||||
public fun <F : Feature<T>> ref(id: String): FeatureRef<T, F>
|
||||
}
|
||||
|
||||
|
||||
public class FeatureStore<T : Any>(
|
||||
override val space: CoordinateSpace<T>,
|
||||
) : CoordinateSpace<T> by space, FeatureBuilder<T>, FeatureSet<T> {
|
||||
private val _featureFlow = MutableStateFlow<Map<String, Feature<T>>>(emptyMap())
|
||||
|
||||
public val featureFlow: StateFlow<Map<String, Feature<T>>> get() = _featureFlow
|
||||
|
||||
override val features: Map<String, Feature<T>> get() = featureFlow.value
|
||||
|
||||
override fun <F : Feature<T>> feature(id: String?, feature: F): FeatureRef<T, F> {
|
||||
val safeId = id ?: generateFeatureId(feature)
|
||||
_featureFlow.value += (safeId to feature)
|
||||
return FeatureRef(this, safeId)
|
||||
}
|
||||
|
||||
public override fun putFeatures(features: Map<String, Feature<T>?>) {
|
||||
_featureFlow.value = _featureFlow.value.toMutableMap().apply {
|
||||
features.forEach { (key, value) ->
|
||||
if (value == null) {
|
||||
remove(key)
|
||||
} else {
|
||||
put(key, value)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Suppress("UNCHECKED_CAST")
|
||||
override fun <F : Feature<T>> updateFeature(id: String, block: (F?) -> F): FeatureRef<T, F> =
|
||||
feature(id, block(features[id] as? F))
|
||||
|
||||
override fun group(
|
||||
id: String?,
|
||||
attributes: Attributes,
|
||||
builder: FeatureGroup<T>.() -> Unit,
|
||||
): FeatureRef<T, FeatureGroup<T>> {
|
||||
val safeId: String = id ?: generateFeatureId<FeatureGroup<*>>()
|
||||
return feature(safeId, FeatureGroup(this, safeId, attributes).apply(builder))
|
||||
}
|
||||
|
||||
override fun removeFeature(id: String) {
|
||||
_featureFlow.value -= id
|
||||
}
|
||||
|
||||
override fun <F : Feature<T>> ref(id: String): FeatureRef<T, F> = FeatureRef(this, id)
|
||||
|
||||
public fun getBoundingBox(zoom: Float = Float.MAX_VALUE): Rectangle<T>? = with(space) {
|
||||
features.values.mapNotNull { it.getBoundingBox(zoom) }.wrapRectangles()
|
||||
}
|
||||
|
||||
|
||||
public companion object {
|
||||
|
||||
internal fun generateFeatureId(prefix: String): String =
|
||||
"$prefix[${uuid4().toIndex()}]"
|
||||
|
||||
internal fun generateFeatureId(feature: Feature<*>): String =
|
||||
generateFeatureId(feature::class.simpleName ?: "undefined")
|
||||
|
||||
internal inline fun <reified F : Feature<*>> generateFeatureId(): String =
|
||||
generateFeatureId(F::class.simpleName ?: "undefined")
|
||||
|
||||
/**
|
||||
* Build, but do not remember map feature state
|
||||
*/
|
||||
public fun <T : Any> build(
|
||||
coordinateSpace: CoordinateSpace<T>,
|
||||
builder: FeatureStore<T>.() -> Unit = {},
|
||||
): FeatureStore<T> = FeatureStore(coordinateSpace).apply(builder)
|
||||
|
||||
/**
|
||||
* Build and remember map feature state
|
||||
*/
|
||||
@Composable
|
||||
public fun <T : Any> remember(
|
||||
coordinateSpace: CoordinateSpace<T>,
|
||||
builder: FeatureStore<T>.() -> Unit = {},
|
||||
): FeatureStore<T> = remember {
|
||||
build(coordinateSpace, builder)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* A group of other features
|
||||
*/
|
||||
public data class FeatureGroup<T : Any> internal constructor(
|
||||
val store: FeatureStore<T>,
|
||||
val groupId: String,
|
||||
override val attributes: Attributes,
|
||||
) : CoordinateSpace<T> by store.space, Feature<T>, FeatureBuilder<T>, FeatureSet<T> {
|
||||
|
||||
override val space: CoordinateSpace<T> get() = store.space
|
||||
|
||||
override fun withAttributes(modify: Attributes.() -> Attributes): FeatureGroup<T> =
|
||||
FeatureGroup(store, groupId, modify(attributes))
|
||||
|
||||
override fun <F : Feature<T>> feature(id: String?, feature: F): FeatureRef<T, F> =
|
||||
store.feature("$groupId/${id ?: generateFeatureId(feature)}", feature)
|
||||
|
||||
public override fun putFeatures(features: Map<String, Feature<T>?>) {
|
||||
store.putFeatures(features.mapKeys { "$groupId/${it.key}" })
|
||||
}
|
||||
|
||||
override fun <F : Feature<T>> updateFeature(id: String, block: (F?) -> F): FeatureRef<T, F> =
|
||||
store.updateFeature("$groupId/$id", block)
|
||||
|
||||
|
||||
override fun group(
|
||||
id: String?,
|
||||
attributes: Attributes,
|
||||
builder: FeatureGroup<T>.() -> Unit,
|
||||
): FeatureRef<T, FeatureGroup<T>> {
|
||||
val safeId = id ?: generateFeatureId<FeatureGroup<*>>()
|
||||
return feature(safeId, FeatureGroup(store, "$groupId/$safeId", attributes).apply(builder))
|
||||
}
|
||||
|
||||
override fun removeFeature(id: String) {
|
||||
store.removeFeature("$groupId/$id")
|
||||
}
|
||||
|
||||
override val features: Map<String, Feature<T>>
|
||||
get() = store.featureFlow.value
|
||||
.filterKeys { it.startsWith("$groupId/") }
|
||||
.mapKeys { it.key.removePrefix("$groupId/") }
|
||||
.toMap()
|
||||
|
||||
override fun getBoundingBox(zoom: Float): Rectangle<T>? = with(space) {
|
||||
features.values.mapNotNull { it.getBoundingBox(zoom) }.wrapRectangles()
|
||||
}
|
||||
|
||||
override fun <F : Feature<T>> ref(id: String): FeatureRef<T, F> = FeatureRef(store, "$groupId/$id")
|
||||
}
|
||||
|
||||
/**
|
||||
* Recursively search for feature until function returns true
|
||||
*/
|
||||
public fun <T : Any> FeatureSet<T>.forEachUntil(block: FeatureSet<T>.(ref: FeatureRef<T, *>, feature: Feature<T>) -> Boolean) {
|
||||
features.entries.sortedByDescending { it.value.z }.forEach { (key, feature) ->
|
||||
if (!block(ref<Feature<T>>(key), feature)) return@forEachUntil
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Process all features with a given attribute from the one with highest [z] to lowest
|
||||
*/
|
||||
public inline fun <T : Any, A> FeatureSet<T>.forEachWithAttribute(
|
||||
key: Attribute<A>,
|
||||
block: FeatureSet<T>.(ref: FeatureRef<T, *>, feature: Feature<T>, attribute: A) -> Unit,
|
||||
) {
|
||||
features.forEach { (id, feature) ->
|
||||
feature.attributes[key]?.let {
|
||||
block(ref<Feature<T>>(id), feature, it)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public inline fun <T : Any, A> FeatureSet<T>.forEachWithAttributeUntil(
|
||||
key: Attribute<A>,
|
||||
block: FeatureSet<T>.(ref: FeatureRef<T, *>, feature: Feature<T>, attribute: A) -> Boolean,
|
||||
) {
|
||||
features.forEach { (id, feature) ->
|
||||
feature.attributes[key]?.let {
|
||||
if (!block(ref<Feature<T>>(id), feature, it)) return@forEachWithAttributeUntil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public inline fun <T : Any, reified F : Feature<T>> FeatureSet<T>.forEachWithType(
|
||||
crossinline block: FeatureSet<T>.(ref: FeatureRef<T, F>, feature: F) -> Unit,
|
||||
) {
|
||||
features.forEach { (id, feature) ->
|
||||
if (feature is F) block(ref(id), feature)
|
||||
}
|
||||
}
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.circle(
|
||||
center: T,
|
||||
size: Dp = 5.dp,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, CircleFeature<T>> = feature(
|
||||
id, CircleFeature(space, center, size, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.rectangle(
|
||||
centerCoordinates: T,
|
||||
size: DpSize = DpSize(5.dp, 5.dp),
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, RectangleFeature<T>> = feature(
|
||||
id, RectangleFeature(space, centerCoordinates, size, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.draw(
|
||||
position: T,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
draw: DrawScope.() -> Unit,
|
||||
): FeatureRef<T, DrawFeature<T>> = feature(
|
||||
id,
|
||||
DrawFeature(space, position, drawFeature = draw, attributes = attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.line(
|
||||
aCoordinates: T,
|
||||
bCoordinates: T,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, LineFeature<T>> = feature(
|
||||
id,
|
||||
LineFeature(space, aCoordinates, bCoordinates, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.arc(
|
||||
oval: Rectangle<T>,
|
||||
startAngle: Angle,
|
||||
arcLength: Angle,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, ArcFeature<T>> = feature(
|
||||
id,
|
||||
ArcFeature(space, oval, startAngle, arcLength, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.points(
|
||||
points: List<T>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, PointsFeature<T>> = feature(
|
||||
id,
|
||||
PointsFeature(space, points, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.multiLine(
|
||||
points: List<T>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, MultiLineFeature<T>> = feature(
|
||||
id,
|
||||
MultiLineFeature(space, points, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.polygon(
|
||||
points: List<T>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, PolygonFeature<T>> = feature(
|
||||
id,
|
||||
PolygonFeature(space, points, attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.icon(
|
||||
position: T,
|
||||
image: ImageVector,
|
||||
size: DpSize = DpSize(image.defaultWidth, image.defaultHeight),
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, VectorIconFeature<T>> = feature(
|
||||
id,
|
||||
VectorIconFeature(
|
||||
space,
|
||||
position,
|
||||
size,
|
||||
image,
|
||||
attributes
|
||||
)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.scalableImage(
|
||||
box: Rectangle<T>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
painter: @Composable () -> Painter,
|
||||
): FeatureRef<T, ScalableImageFeature<T>> = feature(
|
||||
id,
|
||||
ScalableImageFeature<T>(space, box, painter = painter, attributes = attributes)
|
||||
)
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.text(
|
||||
position: T,
|
||||
text: String,
|
||||
font: Font.() -> Unit = { size = 16f },
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, TextFeature<T>> = feature(
|
||||
id,
|
||||
TextFeature(space, position, text, fontConfig = font, attributes = attributes)
|
||||
)
|
||||
|
||||
//public fun <T> StructureND(shape: ShapeND, initializer: (IntArray) -> T): StructureND<T> {
|
||||
// val strides = Strides(shape)
|
||||
// return BufferND(strides, Buffer(strides.linearSize) { initializer(strides.index(it)) })
|
||||
//}
|
||||
|
||||
public inline fun <reified T> Structure2D(rows: Int, columns: Int, initializer: (IntArray) -> T): Structure2D<T> {
|
||||
val strides = Strides(ShapeND(rows, columns))
|
||||
return BufferND(strides, Buffer(strides.linearSize) { initializer(strides.index(it)) }).as2D()
|
||||
}
|
||||
|
||||
public fun <T : Any> FeatureStore<T>.pixelMap(
|
||||
rectangle: Rectangle<T>,
|
||||
pixelMap: Structure2D<Color?>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, PixelMapFeature<T>> = feature(
|
||||
id,
|
||||
PixelMapFeature(space, rectangle, pixelMap, attributes = attributes)
|
||||
)
|
||||
|
||||
/**
|
||||
* Create a pretty tree-like representation of this feature group
|
||||
*/
|
||||
public fun FeatureGroup<*>.toPrettyString(): String {
|
||||
fun StringBuilder.printGroup(id: String, group: FeatureGroup<*>, prefix: String) {
|
||||
appendLine("${prefix}* [group] $id")
|
||||
group.features.forEach { (id, feature) ->
|
||||
if (feature is FeatureGroup<*>) {
|
||||
printGroup(id, feature, " ")
|
||||
} else {
|
||||
appendLine("$prefix * [${feature::class.simpleName}] $id ")
|
||||
}
|
||||
}
|
||||
}
|
||||
return buildString {
|
||||
printGroup("root", this@toPrettyString, "")
|
||||
}
|
||||
}
|
||||
@ -4,20 +4,28 @@ import space.kscience.attributes.Attributes
|
||||
import kotlin.jvm.JvmName
|
||||
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.draggableLine(
|
||||
public fun <T : Any> FeatureGroup<T>.draggableLine(
|
||||
aId: FeatureRef<T, MarkerFeature<T>>,
|
||||
bId: FeatureRef<T, MarkerFeature<T>>,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, LineFeature<T>> {
|
||||
val lineId = id ?: FeatureStore.generateFeatureId<LineFeature<*>>()
|
||||
var lineId: FeatureRef<T, LineFeature<T>>? = null
|
||||
|
||||
fun drawLine(): FeatureRef<T, LineFeature<T>> = updateFeature(lineId) { old ->
|
||||
fun drawLine(): FeatureRef<T, LineFeature<T>> {
|
||||
val currentId = feature(
|
||||
lineId?.id ?: id,
|
||||
LineFeature(
|
||||
space,
|
||||
aId.resolve().center,
|
||||
bId.resolve().center,
|
||||
old?.attributes ?: Attributes(ZAttribute, -10f)
|
||||
Attributes<FeatureGroup<T>> {
|
||||
ZAttribute(-10f)
|
||||
lineId?.attributes?.let { putAll(it) }
|
||||
}
|
||||
)
|
||||
)
|
||||
lineId = currentId
|
||||
return currentId
|
||||
}
|
||||
|
||||
aId.draggable { _, _ ->
|
||||
@ -31,18 +39,26 @@ public fun <T : Any> FeatureBuilder<T>.draggableLine(
|
||||
return drawLine()
|
||||
}
|
||||
|
||||
public fun <T : Any> FeatureBuilder<T>.draggableMultiLine(
|
||||
public fun <T : Any> FeatureGroup<T>.draggableMultiLine(
|
||||
points: List<FeatureRef<T, MarkerFeature<T>>>,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, MultiLineFeature<T>> {
|
||||
val polygonId = id ?: FeatureStore.generateFeatureId("multiline")
|
||||
var polygonId: FeatureRef<T, MultiLineFeature<T>>? = null
|
||||
|
||||
fun drawLines(): FeatureRef<T, MultiLineFeature<T>> = updateFeature(polygonId) { old ->
|
||||
fun drawLines(): FeatureRef<T, MultiLineFeature<T>> {
|
||||
val currentId = feature(
|
||||
polygonId?.id ?: id,
|
||||
MultiLineFeature(
|
||||
space,
|
||||
points.map { it.resolve().center },
|
||||
old?.attributes ?: Attributes(ZAttribute, -10f)
|
||||
Attributes<FeatureGroup<T>>{
|
||||
ZAttribute(-10f)
|
||||
polygonId?.attributes?.let { putAll(it) }
|
||||
}
|
||||
)
|
||||
)
|
||||
polygonId = currentId
|
||||
return currentId
|
||||
}
|
||||
|
||||
points.forEach {
|
||||
@ -55,7 +71,7 @@ public fun <T : Any> FeatureBuilder<T>.draggableMultiLine(
|
||||
}
|
||||
|
||||
@JvmName("draggableMultiLineFromPoints")
|
||||
public fun <T : Any> FeatureBuilder<T>.draggableMultiLine(
|
||||
public fun <T : Any> FeatureGroup<T>.draggableMultiLine(
|
||||
points: List<T>,
|
||||
id: String? = null,
|
||||
): FeatureRef<T, MultiLineFeature<T>> {
|
||||
|
||||
@ -8,7 +8,6 @@ import androidx.compose.ui.graphics.Path
|
||||
import androidx.compose.ui.graphics.PointMode
|
||||
import androidx.compose.ui.graphics.drawscope.Stroke
|
||||
import androidx.compose.ui.graphics.drawscope.translate
|
||||
import space.kscience.attributes.Attributes
|
||||
import space.kscience.attributes.plus
|
||||
import space.kscience.kmath.PerformancePitfall
|
||||
|
||||
@ -21,16 +20,14 @@ import space.kscience.kmath.PerformancePitfall
|
||||
|
||||
public fun <T : Any> FeatureDrawScope<T>.drawFeature(
|
||||
feature: Feature<T>,
|
||||
baseAttributes: Attributes,
|
||||
): Unit {
|
||||
val attributes = baseAttributes + feature.attributes
|
||||
val color = attributes[ColorAttribute] ?: Color.Red
|
||||
val alpha = attributes[AlphaAttribute] ?: 1f
|
||||
val color = feature.color ?: Color.Red
|
||||
val alpha = feature.attributes[AlphaAttribute] ?: 1f
|
||||
//avoid drawing invisible features
|
||||
if(attributes[VisibleAttribute] == false) return
|
||||
if(feature.attributes[VisibleAttribute] == false) return
|
||||
|
||||
when (feature) {
|
||||
is FeatureSelector -> drawFeature(feature.selector(state.zoom), attributes)
|
||||
is FeatureSelector -> drawFeature(feature.selector(state.zoom))
|
||||
is CircleFeature -> drawCircle(
|
||||
color,
|
||||
feature.radius.toPx(),
|
||||
@ -52,8 +49,8 @@ public fun <T : Any> FeatureDrawScope<T>.drawFeature(
|
||||
color,
|
||||
feature.a.toOffset(),
|
||||
feature.b.toOffset(),
|
||||
strokeWidth = attributes[StrokeAttribute] ?: Stroke.HairlineWidth,
|
||||
pathEffect = attributes[PathEffectAttribute],
|
||||
strokeWidth = feature.attributes[StrokeAttribute] ?: Stroke.HairlineWidth,
|
||||
pathEffect = feature.attributes[PathEffectAttribute],
|
||||
alpha = alpha
|
||||
)
|
||||
|
||||
@ -87,7 +84,7 @@ public fun <T : Any> FeatureDrawScope<T>.drawFeature(
|
||||
}
|
||||
}
|
||||
|
||||
is TextFeature -> drawText(feature.text, feature.position.toOffset(), attributes)
|
||||
is TextFeature -> drawText(feature.text, feature.position.toOffset(), feature.attributes)
|
||||
|
||||
is DrawFeature -> {
|
||||
val offset = feature.position.toOffset()
|
||||
@ -97,7 +94,13 @@ public fun <T : Any> FeatureDrawScope<T>.drawFeature(
|
||||
}
|
||||
|
||||
is FeatureGroup -> {
|
||||
//ignore groups
|
||||
feature.featureMap.values.forEach {
|
||||
drawFeature(
|
||||
it.withAttributes {
|
||||
feature.attributes + this
|
||||
}
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
is PathFeature -> {
|
||||
@ -114,9 +117,9 @@ public fun <T : Any> FeatureDrawScope<T>.drawFeature(
|
||||
drawPoints(
|
||||
points = points,
|
||||
color = color,
|
||||
strokeWidth = attributes[StrokeAttribute] ?: 5f,
|
||||
strokeWidth = feature.attributes[StrokeAttribute] ?: 5f,
|
||||
pointMode = PointMode.Points,
|
||||
pathEffect = attributes[PathEffectAttribute],
|
||||
pathEffect = feature.attributes[PathEffectAttribute],
|
||||
alpha = alpha
|
||||
)
|
||||
}
|
||||
@ -126,9 +129,9 @@ public fun <T : Any> FeatureDrawScope<T>.drawFeature(
|
||||
drawPoints(
|
||||
points = points,
|
||||
color = color,
|
||||
strokeWidth = attributes[StrokeAttribute] ?: Stroke.HairlineWidth,
|
||||
strokeWidth = feature.attributes[StrokeAttribute] ?: Stroke.HairlineWidth,
|
||||
pointMode = PointMode.Polygon,
|
||||
pathEffect = attributes[PathEffectAttribute],
|
||||
pathEffect = feature.attributes[PathEffectAttribute],
|
||||
alpha = alpha
|
||||
)
|
||||
}
|
||||
|
||||
@ -55,7 +55,7 @@ public fun <T : Any, F : Feature<T>> FeatureRef<T, F>.modifyAttributes(
|
||||
modification: AttributesBuilder<F>.() -> Unit,
|
||||
): FeatureRef<T, F> {
|
||||
@Suppress("UNCHECKED_CAST")
|
||||
store.feature(
|
||||
parent.feature(
|
||||
id,
|
||||
resolve().withAttributes { modified(modification) } as F
|
||||
)
|
||||
@ -67,7 +67,7 @@ public fun <T : Any, F : Feature<T>, V> FeatureRef<T, F>.modifyAttribute(
|
||||
value: V,
|
||||
): FeatureRef<T, F> {
|
||||
@Suppress("UNCHECKED_CAST")
|
||||
store.feature(id, resolve().withAttributes { withAttribute(key, value) } as F)
|
||||
parent.feature(id, resolve().withAttributes { withAttribute(key, value) } as F)
|
||||
return this
|
||||
}
|
||||
|
||||
@ -80,10 +80,10 @@ public fun <T : Any, F : Feature<T>, V> FeatureRef<T, F>.modifyAttribute(
|
||||
public fun <T : Any, F : DraggableFeature<T>> FeatureRef<T, F>.draggable(
|
||||
constraint: ((T) -> T)? = null,
|
||||
listener: (PointerEvent.(from: ViewPoint<T>, to: ViewPoint<T>) -> Unit)? = null,
|
||||
): FeatureRef<T, F> = with(store) {
|
||||
): FeatureRef<T, F> = with(parent) {
|
||||
if (attributes[DraggableAttribute] == null) {
|
||||
val handle = DragHandle.withPrimaryButton<Any> { event, start, end ->
|
||||
val feature = features[id] as? DraggableFeature<T> ?: return@withPrimaryButton DragResult(end)
|
||||
val feature = featureMap[id] as? DraggableFeature<T> ?: return@withPrimaryButton DragResult(end)
|
||||
start as ViewPoint<T>
|
||||
end as ViewPoint<T>
|
||||
if (start in feature) {
|
||||
|
||||
@ -12,7 +12,7 @@ import space.kscience.maps.features.*
|
||||
/**
|
||||
* Add a single Json geometry to a feature builder
|
||||
*/
|
||||
public fun FeatureBuilder<Gmc>.geoJsonGeometry(
|
||||
public fun FeatureGroup<Gmc>.geoJsonGeometry(
|
||||
geometry: GeoJsonGeometry,
|
||||
id: String? = null,
|
||||
): FeatureRef<Gmc, Feature<Gmc>> = when (geometry) {
|
||||
@ -50,11 +50,11 @@ public fun FeatureBuilder<Gmc>.geoJsonGeometry(
|
||||
}
|
||||
}
|
||||
|
||||
public fun FeatureBuilder<Gmc>.geoJsonFeature(
|
||||
public fun FeatureGroup<Gmc>.geoJsonFeature(
|
||||
geoJson: GeoJsonFeature,
|
||||
id: String? = null,
|
||||
): FeatureRef<Gmc, Feature<Gmc>> {
|
||||
val geometry = geoJson.geometry ?: return group(null) {}
|
||||
val geometry = geoJson.geometry ?: return group {}
|
||||
val idOverride = id ?: geoJson.getProperty("id")?.jsonPrimitive?.contentOrNull
|
||||
|
||||
return geoJsonGeometry(geometry, idOverride).modifyAttributes {
|
||||
@ -72,7 +72,7 @@ public fun FeatureBuilder<Gmc>.geoJsonFeature(
|
||||
}
|
||||
}
|
||||
|
||||
public fun FeatureBuilder<Gmc>.geoJson(
|
||||
public fun FeatureGroup<Gmc>.geoJson(
|
||||
geoJson: GeoJson,
|
||||
id: String? = null,
|
||||
): FeatureRef<Gmc, Feature<Gmc>> = when (geoJson) {
|
||||
|
||||
@ -4,14 +4,14 @@ import kotlinx.serialization.json.Json
|
||||
import kotlinx.serialization.json.jsonObject
|
||||
import space.kscience.maps.coordinates.Gmc
|
||||
import space.kscience.maps.features.Feature
|
||||
import space.kscience.maps.features.FeatureBuilder
|
||||
import space.kscience.maps.features.FeatureGroup
|
||||
import space.kscience.maps.features.FeatureRef
|
||||
import java.net.URL
|
||||
|
||||
/**
|
||||
* Add geojson features from url
|
||||
*/
|
||||
public fun FeatureBuilder<Gmc>.geoJson(
|
||||
public fun FeatureGroup<Gmc>.geoJson(
|
||||
geoJsonUrl: URL,
|
||||
id: String? = null,
|
||||
): FeatureRef<Gmc, Feature<Gmc>> {
|
||||
|
||||
@ -15,10 +15,10 @@ private val logger = KotlinLogging.logger("SchemeView")
|
||||
@Composable
|
||||
public fun SchemeView(
|
||||
state: XYCanvasState,
|
||||
featureStore: FeatureStore<XY>,
|
||||
features: FeatureGroup<XY>,
|
||||
modifier: Modifier = Modifier.fillMaxSize(),
|
||||
): Unit {
|
||||
FeatureCanvas(state, featureStore.featureFlow, modifier = modifier.canvasControls(state, featureStore))
|
||||
FeatureCanvas(state, features, modifier = modifier.canvasControls(state, features))
|
||||
}
|
||||
|
||||
|
||||
@ -38,7 +38,7 @@ public fun Rectangle<XY>.computeViewPoint(
|
||||
*/
|
||||
@Composable
|
||||
public fun SchemeView(
|
||||
features: FeatureStore<XY>,
|
||||
features: FeatureGroup<XY>,
|
||||
initialViewPoint: ViewPoint<XY>? = null,
|
||||
initialRectangle: Rectangle<XY>? = null,
|
||||
config: ViewConfig<XY> = ViewConfig(),
|
||||
@ -67,13 +67,14 @@ public fun SchemeView(
|
||||
initialRectangle: Rectangle<XY>? = null,
|
||||
config: ViewConfig<XY> = ViewConfig(),
|
||||
modifier: Modifier = Modifier.fillMaxSize(),
|
||||
buildFeatures: FeatureStore<XY>.() -> Unit = {},
|
||||
buildFeatures: FeatureGroup<XY>.() -> Unit = {},
|
||||
) {
|
||||
val featureState = FeatureStore.remember(XYCoordinateSpace, buildFeatures)
|
||||
val featureState = FeatureGroup.remember(XYCoordinateSpace, buildFeatures)
|
||||
val mapState: XYCanvasState = XYCanvasState.remember(
|
||||
config,
|
||||
initialViewPoint = initialViewPoint,
|
||||
initialRectangle = initialRectangle ?: featureState.getBoundingBox(
|
||||
initialRectangle = initialRectangle ?: featureState.features.computeBoundingBox(
|
||||
XYCoordinateSpace,
|
||||
Float.MAX_VALUE
|
||||
),
|
||||
)
|
||||
|
||||
@ -15,7 +15,7 @@ import kotlin.math.ceil
|
||||
|
||||
internal fun Pair<Number, Number>.toCoordinates(): XY = XY(first.toFloat(), second.toFloat())
|
||||
|
||||
public fun FeatureBuilder<XY>.background(
|
||||
public fun FeatureGroup<XY>.background(
|
||||
width: Float,
|
||||
height: Float,
|
||||
offset: XY = XY(0f, 0f),
|
||||
@ -37,26 +37,26 @@ public fun FeatureBuilder<XY>.background(
|
||||
)
|
||||
}
|
||||
|
||||
public fun FeatureBuilder<XY>.circle(
|
||||
public fun FeatureGroup<XY>.circle(
|
||||
centerCoordinates: Pair<Number, Number>,
|
||||
size: Dp = 5.dp,
|
||||
id: String? = null,
|
||||
): FeatureRef<XY, CircleFeature<XY>> = circle(centerCoordinates.toCoordinates(), size, id = id)
|
||||
|
||||
public fun FeatureBuilder<XY>.draw(
|
||||
public fun FeatureGroup<XY>.draw(
|
||||
position: Pair<Number, Number>,
|
||||
id: String? = null,
|
||||
draw: DrawScope.() -> Unit,
|
||||
): FeatureRef<XY, DrawFeature<XY>> = draw(position.toCoordinates(), id = id, draw = draw)
|
||||
|
||||
public fun FeatureBuilder<XY>.line(
|
||||
public fun FeatureGroup<XY>.line(
|
||||
aCoordinates: Pair<Number, Number>,
|
||||
bCoordinates: Pair<Number, Number>,
|
||||
id: String? = null,
|
||||
): FeatureRef<XY, LineFeature<XY>> = line(aCoordinates.toCoordinates(), bCoordinates.toCoordinates(), id = id)
|
||||
|
||||
|
||||
public fun FeatureBuilder<XY>.arc(
|
||||
public fun FeatureGroup<XY>.arc(
|
||||
center: Pair<Double, Double>,
|
||||
radius: Float,
|
||||
startAngle: Angle,
|
||||
@ -69,7 +69,7 @@ public fun FeatureBuilder<XY>.arc(
|
||||
id = id
|
||||
)
|
||||
|
||||
public fun FeatureBuilder<XY>.image(
|
||||
public fun FeatureGroup<XY>.image(
|
||||
position: Pair<Number, Number>,
|
||||
image: ImageVector,
|
||||
size: DpSize = DpSize(image.defaultWidth, image.defaultHeight),
|
||||
@ -77,13 +77,13 @@ public fun FeatureBuilder<XY>.image(
|
||||
): FeatureRef<XY, VectorIconFeature<XY>> =
|
||||
icon(position.toCoordinates(), image, size = size, id = id)
|
||||
|
||||
public fun FeatureBuilder<XY>.text(
|
||||
public fun FeatureGroup<XY>.text(
|
||||
position: Pair<Number, Number>,
|
||||
text: String,
|
||||
id: String? = null,
|
||||
): FeatureRef<XY, TextFeature<XY>> = text(position.toCoordinates(), text, id = id)
|
||||
|
||||
public fun FeatureBuilder<XY>.pixelMap(
|
||||
public fun FeatureGroup<XY>.pixelMap(
|
||||
rectangle: Rectangle<XY>,
|
||||
xSize: Float,
|
||||
ySize: Float,
|
||||
@ -108,7 +108,7 @@ public fun FeatureBuilder<XY>.pixelMap(
|
||||
)
|
||||
)
|
||||
|
||||
public fun FeatureBuilder<XY>.rectanglePolygon(
|
||||
public fun FeatureGroup<XY>.rectanglePolygon(
|
||||
left: Number, right: Number,
|
||||
bottom: Number, top: Number,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
@ -123,7 +123,7 @@ public fun FeatureBuilder<XY>.rectanglePolygon(
|
||||
attributes, id
|
||||
)
|
||||
|
||||
public fun FeatureBuilder<XY>.rectanglePolygon(
|
||||
public fun FeatureGroup<XY>.rectanglePolygon(
|
||||
rectangle: Rectangle<XY>,
|
||||
attributes: Attributes = Attributes.EMPTY,
|
||||
id: String? = null,
|
||||
|
||||
@ -6,8 +6,6 @@ import androidx.compose.ui.unit.DpSize
|
||||
import androidx.compose.ui.unit.dp
|
||||
import org.jfree.svg.SVGGraphics2D
|
||||
import org.jfree.svg.SVGUtils
|
||||
import space.kscience.attributes.Attributes
|
||||
import space.kscience.attributes.plus
|
||||
import space.kscience.maps.features.*
|
||||
import space.kscience.maps.scheme.XY
|
||||
import space.kscience.maps.scheme.XYCanvasState
|
||||
@ -19,9 +17,11 @@ public class FeatureStateSnapshot<T : Any>(
|
||||
)
|
||||
|
||||
@Composable
|
||||
public fun <T : Any> FeatureSet<T>.snapshot(): FeatureStateSnapshot<T> = FeatureStateSnapshot(
|
||||
features,
|
||||
features.values.filterIsInstance<PainterFeature<T>>().associateWith { it.getPainter() }
|
||||
public fun <T : Any> FeatureGroup<T>.snapshot(): FeatureStateSnapshot<T> = FeatureStateSnapshot(
|
||||
featureMap,
|
||||
features.flatMap {
|
||||
if (it is FeatureGroup) it.features else listOf(it)
|
||||
}.filterIsInstance<PainterFeature<T>>().associateWith { it.getPainter() }
|
||||
)
|
||||
|
||||
|
||||
@ -162,22 +162,10 @@ public fun FeatureStateSnapshot<XY>.generateSvg(
|
||||
val svgScope = SvgDrawScope(svgCanvasState, svgGraphics2D, painterCache)
|
||||
|
||||
svgScope.apply {
|
||||
features.entries.sortedBy { it.value.z }
|
||||
.filter { state.viewPoint.zoom in it.value.zoomRange }
|
||||
.forEach { (id, feature) ->
|
||||
val attributesCache = mutableMapOf<List<String>, Attributes>()
|
||||
|
||||
fun computeGroupAttributes(path: List<String>): Attributes = attributesCache.getOrPut(path){
|
||||
if (path.isEmpty()) return Attributes.EMPTY
|
||||
else if (path.size == 1) {
|
||||
features[path.first()]?.attributes ?: Attributes.EMPTY
|
||||
} else {
|
||||
computeGroupAttributes(path.dropLast(1)) + (features[path.first()]?.attributes ?: Attributes.EMPTY)
|
||||
}
|
||||
}
|
||||
|
||||
val path = id.split("/")
|
||||
drawFeature(feature, computeGroupAttributes(path.dropLast(1)))
|
||||
features.values.sortedBy { it.z }
|
||||
.filter { state.viewPoint.zoom in it.zoomRange }
|
||||
.forEach { feature ->
|
||||
this@apply.drawFeature(feature)
|
||||
}
|
||||
}
|
||||
return svgGraphics2D.getSVGElement(id)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user