Merge pull request #10 from mipt-npm/points
Added new feature to draw points on the map
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commit
22cbeddaf0
@ -6,6 +6,7 @@ import androidx.compose.material.icons.filled.Home
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import androidx.compose.runtime.*
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import androidx.compose.ui.geometry.Offset
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.graphics.PointMode
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import androidx.compose.ui.window.Window
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import androidx.compose.ui.window.application
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import center.sciprog.maps.compose.*
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@ -62,6 +63,18 @@ fun App() {
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image(pointOne, Icons.Filled.Home)
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points(
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points = listOf(
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55.742465 to 37.615812,
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55.742713 to 37.616370,
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55.742815 to 37.616659,
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55.742320 to 37.617132,
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55.742086 to 37.616566,
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55.741715 to 37.616716
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),
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pointMode = PointMode.Polygon
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)
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//remember feature Id
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val circleId: FeatureId = circle(
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centerCoordinates = pointTwo,
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@ -3,6 +3,7 @@ package center.sciprog.maps.compose
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import androidx.compose.runtime.Composable
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.graphics.ImageBitmap
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import androidx.compose.ui.graphics.PointMode
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import androidx.compose.ui.graphics.drawscope.DrawScope
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import androidx.compose.ui.graphics.painter.Painter
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import androidx.compose.ui.graphics.vector.ImageVector
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@ -48,6 +49,18 @@ public class MapDrawFeature(
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}
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}
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public class MapPointsFeature(
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public val points: List<GeodeticMapCoordinates>,
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override val zoomRange: IntRange = defaultZoomRange,
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public val stroke: Float = 2f,
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public val color: Color = Color.Red,
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public val pointMode: PointMode = PointMode.Points
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) : MapFeature {
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override fun getBoundingBox(zoom: Int): GmcBox {
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return GmcBox(points.first(), points.last())
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}
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}
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public class MapCircleFeature(
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public val center: GeodeticMapCoordinates,
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override val zoomRange: IntRange = defaultZoomRange,
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@ -4,6 +4,7 @@ import androidx.compose.runtime.Composable
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import androidx.compose.runtime.mutableStateMapOf
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import androidx.compose.runtime.snapshots.SnapshotStateMap
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.graphics.PointMode
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import androidx.compose.ui.graphics.drawscope.DrawScope
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import androidx.compose.ui.graphics.vector.ImageVector
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import androidx.compose.ui.unit.DpSize
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@ -116,6 +117,15 @@ public fun MapFeatureBuilder.arc(
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)
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)
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public fun MapFeatureBuilder.points(
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points: List<Pair<Double, Double>>,
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zoomRange: IntRange = defaultZoomRange,
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stroke: Float = 2f,
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color: Color = Color.Red,
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pointMode: PointMode = PointMode.Points,
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id: FeatureId? = null
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): FeatureId = addFeature(id, MapPointsFeature(points.map { it.toCoordinates() }, zoomRange, stroke, color, pointMode))
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@Composable
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public fun MapFeatureBuilder.image(
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position: Pair<Double, Double>,
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@ -275,6 +275,15 @@ public actual fun MapView(
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drawFeature(zoom, it)
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}
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}
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is MapPointsFeature -> {
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val points = feature.points.map { it.toOffset() }
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drawPoints(
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points = points,
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color = feature.color,
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strokeWidth = feature.stroke,
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pointMode = feature.pointMode
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)
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}
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else -> {
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logger.error { "Unrecognized feature type: ${feature::class}" }
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}
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