Type safe angles
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a23b9954cd
commit
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@ -6,6 +6,8 @@ plugins {
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id("space.kscience.gradle.project")
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}
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val kmathVersion: String by extra("0.3.1-dev-10")
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allprojects {
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group = "center.sciprog"
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version = "0.2.2-dev-1"
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@ -59,7 +59,7 @@ fun App() {
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val pointOne = 55.568548 to 37.568604
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val pointTwo = 55.929444 to 37.518434
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val pointThree = 60.929444 to 37.518434
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// val pointThree = 60.929444 to 37.518434
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MapView(
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mapTileProvider = mapTileProvider,
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@ -81,9 +81,15 @@ fun App() {
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val marker2 = rectangle(55.8 to 38.5, size = DpSize(10.dp, 10.dp)).color(Color.Magenta)
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val marker3 = rectangle(56.0 to 38.5, size = DpSize(10.dp, 10.dp)).color(Color.Magenta)
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draggableLine(marker1, marker2).color(Color.Blue)
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draggableLine(marker2, marker3).color(Color.Blue)
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draggableLine(marker3, marker1).color(Color.Blue)
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draggableLine(marker1, marker2, id = "line 1").color(Color.Red).onClick {
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println("line 1 clicked")
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}
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draggableLine(marker2, marker3, id = "line 2").color(Color.DarkGray).onClick {
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println("line 2 clicked")
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}
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draggableLine(marker3, marker1, id = "line 3").color(Color.Blue).onClick {
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println("line 3 clicked")
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}
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points(
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points = listOf(
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@ -19,9 +19,9 @@ import center.sciprog.maps.svg.snapshot
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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 java.awt.Desktop
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import java.nio.file.Files
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import kotlin.math.PI
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@Composable
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@Preview
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@ -35,7 +35,7 @@ fun App() {
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text(410.52737 to 868.7676, "Shire").color(Color.Blue)
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circle(1132.0881 to 394.99127).color(Color.Red)
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text(1132.0881 to 394.99127, "Ordruin").color(Color.Red)
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arc(center = 1132.0881 to 394.99127, radius = 20f, startAngle = 0f, 2 * PI.toFloat())
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arc(center = 1132.0881 to 394.99127, radius = 20f, startAngle = Angle.zero, Angle.piTimes2)
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//circle(410.52737 to 868.7676, id = "hobbit")
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@ -6,6 +6,8 @@ import center.sciprog.maps.features.Rectangle
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import space.kscience.kmath.geometry.Angle
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import space.kscience.kmath.geometry.abs
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internal fun Angle.isBetween(a: Angle, b: Angle) = this in a..b || this in b..a
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/**
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* A section of the map between two parallels and two meridians. The figure represents a square in a Mercator projection.
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* Params are two opposing "corners" of quasi-square.
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@ -18,8 +20,7 @@ internal data class GmcRectangle(
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) : Rectangle<Gmc> {
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override fun contains(point: Gmc): Boolean =
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point.latitude in a.latitude..b.latitude
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&& point.longitude in a.longitude..b.longitude
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point.latitude.isBetween(a.latitude, b.latitude) && point.longitude.isBetween(a.longitude, b.longitude)
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}
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public val Rectangle<Gmc>.center: GeodeticMapCoordinates
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@ -12,7 +12,6 @@ import center.sciprog.maps.coordinates.Gmc
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import center.sciprog.maps.coordinates.GmcCurve
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import center.sciprog.maps.features.*
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import space.kscience.kmath.geometry.Angle
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import space.kscience.kmath.geometry.radians
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internal fun FeatureGroup<Gmc>.coordinatesOf(pair: Pair<Number, Number>) =
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@ -77,8 +76,8 @@ public fun FeatureGroup<Gmc>.arc(
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ArcFeature(
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space,
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oval = space.Rectangle(coordinatesOf(center), radius, radius),
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startAngle = startAngle.radians.toFloat(),
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arcLength = arcLength.radians.toFloat(),
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startAngle = startAngle,
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arcLength = arcLength,
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)
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)
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@ -3,7 +3,7 @@ plugins {
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`maven-publish`
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}
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val kmathVersion: String by rootProject.extra("0.3.1-dev-10")
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val kmathVersion: String by rootProject.extra
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kscience{
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useSerialization()
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@ -4,10 +4,13 @@ plugins {
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`maven-publish`
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}
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val kmathVersion: String by rootProject.extra
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kotlin {
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sourceSets {
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commonMain {
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dependencies {
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api("space.kscience:kmath-trajectory:$kmathVersion")
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api(compose.foundation)
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}
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}
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@ -16,6 +16,7 @@ import androidx.compose.ui.unit.DpSize
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import androidx.compose.ui.unit.dp
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import center.sciprog.attributes.Attributes
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import center.sciprog.attributes.NameAttribute
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import space.kscience.kmath.geometry.Angle
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public typealias FloatRange = ClosedFloatingPointRange<Float>
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@ -185,7 +186,7 @@ public data class LineFeature<T : Any>(
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override fun getBoundingBox(zoom: Float): Rectangle<T> =
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space.Rectangle(a, b)
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private val clickRadius get() = attributes[ClickRadius] ?: 20f
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private val clickRadius get() = attributes[ClickRadius] ?: 10f
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override fun contains(viewPoint: ViewPoint<T>): Boolean = with(space) {
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viewPoint.focus in getBoundingBox(viewPoint.zoom) && viewPoint.focus.distanceToLine(
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@ -206,8 +207,8 @@ public data class LineFeature<T : Any>(
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public data class ArcFeature<T : Any>(
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override val space: CoordinateSpace<T>,
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public val oval: Rectangle<T>,
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public val startAngle: Float,
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public val arcLength: Float,
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public val startAngle: Angle,
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public val arcLength: Angle,
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override val attributes: Attributes = Attributes.EMPTY,
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) : DraggableFeature<T> {
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override fun getBoundingBox(zoom: Float): Rectangle<T> = oval
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@ -12,6 +12,7 @@ import androidx.compose.ui.unit.Dp
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import androidx.compose.ui.unit.DpSize
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import androidx.compose.ui.unit.dp
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import center.sciprog.attributes.*
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import space.kscience.kmath.geometry.Angle
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//@JvmInline
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//public value class FeatureId<out F : Feature<*>>(public val id: String)
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@ -188,8 +189,8 @@ public fun <T : Any> FeatureGroup<T>.line(
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public fun <T : Any> FeatureGroup<T>.arc(
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oval: Rectangle<T>,
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startAngle: Float,
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arcLength: Float,
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startAngle: Angle,
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arcLength: Angle,
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id: String? = null,
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): FeatureRef<T, ArcFeature<T>> = feature(
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id,
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@ -11,17 +11,18 @@ public fun <T : Any> FeatureGroup<T>.draggableLine(
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var lineId: FeatureRef<T, LineFeature<T>>? = null
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fun drawLine(): FeatureRef<T, LineFeature<T>> {
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//save attributes before update
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val attributes: Attributes? = lineId?.attributes
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val currentId = line(
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val currentId = feature(
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lineId?.id ?: id,
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LineFeature(
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space,
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aId.resolve().center,
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bId.resolve().center,
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lineId?.id ?: id
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)
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currentId.modifyAttributes {
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Attributes {
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ZAttribute(-10f)
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if (attributes != null) from(attributes)
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lineId?.attributes?.let { from(it) }
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}
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)
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)
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lineId = currentId
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return currentId
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}
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@ -57,8 +57,6 @@ public fun <T : Any, F : Feature<T>, V> FeatureRef<T, F>.modifyAttribute(key: A
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* Add drag to this feature
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*
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* @param constraint optional drag constraint
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*
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* TODO use context receiver for that
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*/
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@Suppress("UNCHECKED_CAST")
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public fun <T: Any, F : DraggableFeature<T>> FeatureRef<T, F>.draggable(
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@ -1,6 +1,5 @@
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package center.sciprog.maps.compose
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import androidx.compose.foundation.ExperimentalFoundationApi
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import androidx.compose.foundation.gestures.drag
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.geometry.Offset
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@ -17,7 +16,6 @@ import kotlin.math.min
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* Create a modifier for Map/Scheme canvas controls on desktop
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* @param features a collection of features to be rendered in descending [ZAttribute] order
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*/
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@OptIn(ExperimentalFoundationApi::class)
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public fun <T : Any> Modifier.mapControls(
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state: CoordinateViewScope<T>,
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features: FeatureGroup<T>,
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@ -55,7 +53,7 @@ public fun <T : Any> Modifier.mapControls(
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point
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)
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features.forEachWithAttributeUntil(ClickListenerAttribute) { _, feature, listeners ->
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if (point in feature as DomainFeature) {
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if (point in (feature as DomainFeature)) {
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listeners.forEach { it.handle(event, point) }
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false
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} else {
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@ -14,6 +14,7 @@ import androidx.compose.ui.graphics.toArgb
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import center.sciprog.attributes.plus
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import org.jetbrains.skia.Font
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import org.jetbrains.skia.Paint
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import space.kscience.kmath.geometry.degrees
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import kotlin.math.PI
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@ -56,8 +57,8 @@ public fun <T : Any> DrawScope.drawFeature(
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drawArc(
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color = color,
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startAngle = feature.startAngle / PI.toFloat() * 180f,
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sweepAngle = feature.arcLength / PI.toFloat() * 180f,
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startAngle = (feature.startAngle.degrees / PI * 180).toFloat(),
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sweepAngle = (feature.arcLength.degrees / PI * 180).toFloat(),
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useCenter = false,
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topLeft = dpRect.topLeft,
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size = size,
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@ -9,6 +9,7 @@ import androidx.compose.ui.unit.DpSize
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import androidx.compose.ui.unit.dp
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import center.sciprog.attributes.Attributes
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import center.sciprog.maps.features.*
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import space.kscience.kmath.geometry.Angle
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internal fun Pair<Number, Number>.toCoordinates(): XY = XY(first.toFloat(), second.toFloat())
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@ -56,8 +57,8 @@ fun FeatureGroup<XY>.line(
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public fun FeatureGroup<XY>.arc(
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center: Pair<Double, Double>,
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radius: Float,
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startAngle: Float,
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arcLength: Float,
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startAngle: Angle,
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arcLength: Angle,
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id: String? = null,
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): FeatureRef<XY, ArcFeature<XY>> = arc(
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oval = XYCoordinateSpace.Rectangle(center.toCoordinates(), radius, radius),
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@ -12,8 +12,8 @@ import center.sciprog.maps.features.*
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import center.sciprog.maps.scheme.*
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import org.jfree.svg.SVGGraphics2D
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import org.jfree.svg.SVGUtils
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import space.kscience.kmath.geometry.degrees
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import java.awt.Font.PLAIN
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import kotlin.math.PI
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import kotlin.math.abs
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@ -23,7 +23,7 @@ class FeatureStateSnapshot<T : Any>(
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)
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@Composable
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fun <T: Any> FeatureGroup<T>.snapshot(): FeatureStateSnapshot<T> = FeatureStateSnapshot(
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fun <T : Any> FeatureGroup<T>.snapshot(): FeatureStateSnapshot<T> = FeatureStateSnapshot(
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featureMap,
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features.filterIsInstance<PainterFeature<T>>().associateWith { it.getPainter() }
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)
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@ -44,7 +44,7 @@ fun FeatureStateSnapshot<XY>.generateSvg(
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fun SvgDrawScope.drawFeature(scale: Float, feature: Feature<XY>) {
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val color = feature.color ?: Color.Red
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val alpha = feature.attributes[AlphaAttribute]?:1f
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val alpha = feature.attributes[AlphaAttribute] ?: 1f
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when (feature) {
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is ScalableImageFeature -> {
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@ -66,10 +66,16 @@ fun FeatureStateSnapshot<XY>.generateSvg(
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is CircleFeature -> drawCircle(
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color,
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feature.size.toPx(),
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center = feature.center.toOffset()
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center = feature.center.toOffset(),
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alpha = alpha
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)
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is LineFeature -> drawLine(color, feature.a.toOffset(), feature.b.toOffset())
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is LineFeature -> drawLine(
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color,
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feature.a.toOffset(),
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feature.b.toOffset(),
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alpha = alpha
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)
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is ArcFeature -> {
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val topLeft = feature.oval.leftTop.toOffset()
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@ -79,12 +85,13 @@ fun FeatureStateSnapshot<XY>.generateSvg(
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drawArc(
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color = color,
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startAngle = (feature.startAngle * 180 / PI).toFloat(),
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sweepAngle = (feature.arcLength * 180 / PI).toFloat(),
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startAngle = feature.startAngle.degrees.toFloat(),
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sweepAngle = feature.arcLength.degrees.toFloat(),
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useCenter = false,
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topLeft = topLeft,
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size = size,
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style = Stroke()
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style = Stroke(),
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alpha = alpha
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)
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}
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@ -95,12 +102,12 @@ fun FeatureStateSnapshot<XY>.generateSvg(
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val imageSize = feature.size.toSize()
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translate(offset.x - imageSize.width / 2, offset.y - imageSize.height / 2) {
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with(painterCache[feature]!!) {
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draw(imageSize)
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draw(imageSize, alpha = alpha)
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}
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}
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}
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is TextFeature -> drawIntoCanvas { canvas ->
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is TextFeature -> drawIntoCanvas { _ ->
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val offset = feature.position.toOffset()
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drawText(
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feature.text,
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