kscience/maps-kt
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Fix curveInDirection

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This commit is contained in:
Alexander Nozik 2022-10-08 13:39:52 +03:00
parent 3e31effa80
commit c8c6aef24e
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5 changed files with 24 additions and 21 deletions
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2
build.gradle.kts
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@ -10,7 +10,7 @@ val ktorVersion by extra("2.0.3")
allprojects {
group = "center.sciprog"
version = "0.1.0-dev-9"
version = "0.1.0-dev-10"
}
ksciencePublish{

35
maps-kt-compose/src/commonMain/kotlin/center/sciprog/maps/compose/MapFeature.kt
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@ -1,10 +1,11 @@
package center.sciprog.maps.compose
import androidx.compose.runtime.Composable
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ImageBitmap
import androidx.compose.ui.graphics.PointMode
import androidx.compose.ui.geometry.Rect
import androidx.compose.ui.graphics.*
import androidx.compose.ui.graphics.drawscope.DrawScope
import androidx.compose.ui.graphics.drawscope.DrawStyle
import androidx.compose.ui.graphics.drawscope.Fill
import androidx.compose.ui.graphics.vector.ImageVector
import androidx.compose.ui.graphics.vector.VectorPainter
import androidx.compose.ui.graphics.vector.rememberVectorPainter
@ -57,20 +58,20 @@ public class MapDrawFeature(
MapDrawFeature(newCoordinates, zoomRange, drawFeature)
}
//public class MapPathFeature(
// public val rectangle: GmcRectangle,
// public val path: Path,
// public val brush: Brush,
// public val style: DrawStyle = Fill,
// public val targetRect: Rect = path.getBounds(),
// override val zoomRange: IntRange = defaultZoomRange,
//) : DraggableMapFeature {
// override fun withCoordinates(newCoordinates: GeodeticMapCoordinates): MapFeature =
// MapPathFeature(rectangle.moveTo(newCoordinates), path, brush, style, targetRect, zoomRange)
//
// override fun getBoundingBox(zoom: Double): GmcRectangle = rectangle
//
//}
public class MapPathFeature(
public val rectangle: GmcRectangle,
public val path: Path,
public val brush: Brush,
public val style: DrawStyle = Fill,
public val targetRect: Rect = path.getBounds(),
override val zoomRange: IntRange = defaultZoomRange,
) : DraggableMapFeature {
override fun withCoordinates(newCoordinates: GeodeticMapCoordinates): MapFeature =
MapPathFeature(rectangle.moveTo(newCoordinates), path, brush, style, targetRect, zoomRange)
override fun getBoundingBox(zoom: Double): GmcRectangle = rectangle
}
public class MapPointsFeature(
public val points: List<GeodeticMapCoordinates>,

5
maps-kt-compose/src/jvmMain/kotlin/center/sciprog/maps/compose/MapViewJvm.kt
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@ -303,13 +303,14 @@ public actual fun MapView(
}
}
// is MapPathFeature -> {
is MapPathFeature -> {
TODO("MapPathFeature not implemented")
// val offset = feature.rectangle.center.toOffset() - feature.targetRect.center
// translate(offset.x, offset.y) {
// sca
// drawPath(feature.path, brush = feature.brush, style = feature.style)
// }
// }
}
is MapPointsFeature -> {
val points = feature.points.map { it.toOffset() }

2
maps-kt-core/src/commonMain/kotlin/center/sciprog/maps/coordinates/GmcCurve.kt
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@ -190,7 +190,7 @@ public fun GeoEllipsoid.curveInDirection(
val L = lambda - (1 - C) * f * sinAlpha *
(sigma.value + C * sinSigma * (cosSigmaM2 + C * cosSigma * (-1 + 2 * cos2SigmaM2)))
val endPoint = Gmc(phi2, L.radians)
val endPoint = Gmc(phi2, start.longitude + L.radians)
// eq. 12

1
maps-kt-core/src/commonTest/kotlin/center/sciprog/maps/coordinates/DistanceTest.kt
View File

@ -30,5 +30,6 @@ internal class DistanceTest {
)
assertEquals(spb.latitude.radians.value,curve.backward.latitude.radians.value, 0.0001)
assertEquals(spb.longitude.radians.value,curve.backward.longitude.radians.value, 0.0001)
}
}