Revert "extract GroupAttributesCalculator"

This reverts commit bf128a3eb9.
This commit is contained in:
InsanusMokrassar 2024-07-08 14:29:43 +06:00
parent bf128a3eb9
commit 1119d593a2
3 changed files with 24 additions and 25 deletions

View File

@ -23,7 +23,6 @@ import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.sample
import space.kscience.attributes.Attributes
import space.kscience.attributes.plus
import space.kscience.maps.utils.GroupAttributesCalculator
import kotlin.time.Duration
import kotlin.time.Duration.Companion.milliseconds
@ -104,13 +103,24 @@ public fun <T : Any> FeatureCanvas(
}
clipRect {
ComposeFeatureDrawScope(this, state, painterCache, textMeasurer).apply(draw).apply {
val attributesCalculator = GroupAttributesCalculator(features)
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, attributesCalculator.computeGroupAttributes(path.dropLast(1)))
drawFeature(feature, computeGroupAttributes(path.dropLast(1)))
}
}
}

View File

@ -1,19 +0,0 @@
package space.kscience.maps.utils
import space.kscience.attributes.Attributes
import space.kscience.attributes.plus
import space.kscience.maps.features.Feature
public class GroupAttributesCalculator<T : Any>(
private val features: Map<String, Feature<T>>,
private val attributesCache: MutableMap<List<String>, Attributes> = mutableMapOf()
) {
public 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)
}
}
}

View File

@ -11,7 +11,6 @@ import space.kscience.attributes.plus
import space.kscience.maps.features.*
import space.kscience.maps.scheme.XY
import space.kscience.maps.scheme.XYCanvasState
import space.kscience.maps.utils.GroupAttributesCalculator
public class FeatureStateSnapshot<T : Any>(
@ -166,10 +165,19 @@ public fun FeatureStateSnapshot<XY>.generateSvg(
features.entries.sortedBy { it.value.z }
.filter { state.viewPoint.zoom in it.value.zoomRange }
.forEach { (id, feature) ->
val attributesCalculator = GroupAttributesCalculator(features)
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, attributesCalculator.computeGroupAttributes(path.dropLast(1)))
drawFeature(feature, computeGroupAttributes(path.dropLast(1)))
}
}
return svgGraphics2D.getSVGElement(id)