Node / meshtastic / Meshtastic-Android / files / feature / node / src / main / kotlin / org / meshtastic / feature / node / metrics / GraphUtil.kt

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T8b949e/*

* Copyright (c) 2025 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.feature.node.metrics

Tff7b72import T7ee787android.content.res.Resources

Tff7b72import T7ee787androidx.compose.ui.geometry.Offset

Tff7b72import T7ee787androidx.compose.ui.graphics.Brush

Tff7b72import T7ee787androidx.compose.ui.graphics.Color

Tff7b72import T7ee787androidx.compose.ui.graphics.Path

Tff7b72import T7ee787androidx.compose.ui.graphics.StrokeCap

Tff7b72import T7ee787androidx.compose.ui.graphics.asAndroidPath

Tff7b72import T7ee787androidx.compose.ui.graphics.asComposePath

Tff7b72import T7ee787androidx.compose.ui.graphics.drawscope.DrawContext

Tff7b72import T7ee787androidx.compose.ui.graphics.drawscope.DrawScope

Tff7b72import T7ee787androidx.compose.ui.graphics.drawscope.Stroke

Tff7b72import T7ee787androidx.compose.ui.unit.dp

Tff7b72import T7ee787org.meshtastic.proto.TelemetryProtos.Telemetry

Tff7b72object T56d364GraphUtil Tb4b4b4{

Tff7b72val Te6edf3RADIUS Tff7b72= Te6edf3ResourcesTb4b4b4.Te6edf3getSystemTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3displayMetricsTb4b4b4.Te6edf3density Tff7b72* T79c0ff2

T8b949e/**

* @param value Must be zero-scaled before passing.

* @param divisor The range for the data set.

*/

Tff7b72fun Td2a8ffplotPointTb4b4b4(Te6edf3drawContextTb4b4b4: Te6edf3DrawContextTb4b4b4, Te6edf3colorTb4b4b4: Te6edf3ColorTb4b4b4, Te6edf3xTb4b4b4: Tffa657FloatTb4b4b4, Te6edf3valueTb4b4b4: Tffa657FloatTb4b4b4, Te6edf3divisorTb4b4b4: Tffa657FloatTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3height Tff7b72= Te6edf3drawContextTb4b4b4.Te6edf3sizeTb4b4b4.Te6edf3height

Tff7b72val Te6edf3ratio Tff7b72= Te6edf3value Tff7b72/ Te6edf3divisor

Tff7b72val Te6edf3y Tff7b72= Te6edf3height Tff7b72- Tb4b4b4(Te6edf3ratio Tff7b72* Te6edf3heightTb4b4b4)

Te6edf3drawContextTb4b4b4.Te6edf3canvasTb4b4b4.Te6edf3drawCircleTb4b4b4(

Te6edf3center Tff7b72= Te6edf3OffsetTb4b4b4(Te6edf3xTb4b4b4, Te6edf3yTb4b4b4)Tb4b4b4,

Te6edf3radius Tff7b72= Te6edf3RADIUSTb4b4b4,

Te6edf3paint Tff7b72= Te6edf3androidxTb4b4b4.Te6edf3composeTb4b4b4.Te6edf3uiTb4b4b4.Te6edf3graphicsTb4b4b4.Te6edf3PaintTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3apply Tb4b4b4{ Tff7b72thisTb4b4b4.Te6edf3color Tff7b72= Te6edf3color Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

T8b949e/**

* Creates a [Path] that could be used to draw a line from the `index` to the end of `telemetries` or the last point

* before a time separation between [Telemetry]s.

*

* @param telemetries data used to create the [Path]

* @param index current place in the [List]

* @param path [Path] that will be used to draw

* @param timeRange The time range for the data set

* @param width of the [DrawContext]

* @param timeThreshold to determine significant breaks in time between [Telemetry]s

* @param calculateY (`index`) -> `y` coordinate

* @return the current index after iterating

*/

Tff7b72fun Td2a8ffcreatePathTb4b4b4(

Te6edf3telemetriesTb4b4b4: Te6edf3ListTff7b72<Te6edf3TelemetryTff7b72>Tb4b4b4,

Te6edf3indexTb4b4b4: Tffa657IntTb4b4b4,

Te6edf3pathTb4b4b4: Te6edf3PathTb4b4b4,

Te6edf3oldestTimeTb4b4b4: Tffa657IntTb4b4b4,

Te6edf3timeRangeTb4b4b4: Tffa657IntTb4b4b4,

Te6edf3widthTb4b4b4: Tffa657FloatTb4b4b4,

Te6edf3timeThresholdTb4b4b4: Tffa657LongTb4b4b4,

Te6edf3calculateYTb4b4b4: Tb4b4b4(Tffa657IntTb4b4b4) Tff7b72-Tff7b72> Tffa657FloatTb4b4b4,

Tb4b4b4)Tb4b4b4: Tffa657Int Tb4b4b4{

Tff7b72var Te6edf3i Tff7b72= Te6edf3index

Tff7b72var Te6edf3isNewLine Tff7b72= Tff7b72true

Te6edf3withTb4b4b4(Te6edf3pathTb4b4b4) Tb4b4b4{

Tff7b72while Tb4b4b4(Te6edf3i Tff7b72< Te6edf3telemetriesTb4b4b4.Te6edf3sizeTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3telemetry Tff7b72= Te6edf3telemetriesTff7b72[Te6edf3iTff7b72]

Tff7b72val Te6edf3nextTelemetry Tff7b72= Te6edf3telemetriesTb4b4b4.Te6edf3getOrNullTb4b4b4(Te6edf3i Tff7b72+ T79c0ff1Tb4b4b4) Tff7b72?: Te6edf3telemetriesTb4b4b4.Te6edf3lastTb4b4b4(Tb4b4b4)

T8b949e/* Check to see if we have a significant time break between telemetries. */

Tff7b72if Tb4b4b4(Te6edf3nextTelemetryTb4b4b4.Te6edf3time Tff7b72- Te6edf3telemetryTb4b4b4.Te6edf3time Tff7b72> Te6edf3timeThresholdTb4b4b4) Tb4b4b4{

Te6edf3iTff7b72+Tff7b72+

Tff7b72break

Tb4b4b4}

Tff7b72val Te6edf3x1Ratio Tff7b72= Tb4b4b4(Te6edf3telemetryTb4b4b4.Te6edf3time Tff7b72- Te6edf3oldestTimeTb4b4b4)Tb4b4b4.Te6edf3toFloatTb4b4b4(Tb4b4b4) Tff7b72/ Te6edf3timeRange

Tff7b72val Te6edf3x1 Tff7b72= Te6edf3x1Ratio Tff7b72* Te6edf3width

Tff7b72val Te6edf3y1 Tff7b72= Te6edf3calculateYTb4b4b4(Te6edf3iTb4b4b4)

Tff7b72val Te6edf3x2Ratio Tff7b72= Tb4b4b4(Te6edf3nextTelemetryTb4b4b4.Te6edf3time Tff7b72- Te6edf3oldestTimeTb4b4b4)Tb4b4b4.Te6edf3toFloatTb4b4b4(Tb4b4b4) Tff7b72/ Te6edf3timeRange

Tff7b72val Te6edf3x2 Tff7b72= Te6edf3x2Ratio Tff7b72* Te6edf3width

Tff7b72val Te6edf3y2 Tff7b72= Te6edf3calculateYTb4b4b4(Te6edf3i Tff7b72+ T79c0ff1Tb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3isNewLine Tff7b72|Tff7b72| Te6edf3i Tff7b72=Tff7b72= T79c0ff0Tb4b4b4) Tb4b4b4{

Te6edf3isNewLine Tff7b72= Tff7b72false

Te6edf3moveToTb4b4b4(Te6edf3x1Tb4b4b4, Te6edf3y1Tb4b4b4)

Tb4b4b4}

Te6edf3quadraticToTb4b4b4(Te6edf3x1Tb4b4b4, Te6edf3y1Tb4b4b4, Tb4b4b4(Te6edf3x1 Tff7b72+ Te6edf3x2Tb4b4b4) Tff7b72/ T79c0ff2fTb4b4b4, Tb4b4b4(Te6edf3y1 Tff7b72+ Te6edf3y2Tb4b4b4) Tff7b72/ T79c0ff2fTb4b4b4)

Te6edf3iTff7b72+Tff7b72+

Tb4b4b4}

Tb4b4b4}

Tff7b72return Te6edf3i

Tb4b4b4}

Tff7b72fun Te6edf3DrawScopeTb4b4b4.Td2a8ffdrawPathWithGradientTb4b4b4(Te6edf3pathTb4b4b4: Te6edf3PathTb4b4b4, Te6edf3colorTb4b4b4: Te6edf3ColorTb4b4b4, Te6edf3heightTb4b4b4: Tffa657FloatTb4b4b4, Te6edf3x1Tb4b4b4: Tffa657FloatTb4b4b4, Te6edf3x2Tb4b4b4: Tffa657FloatTb4b4b4) Tb4b4b4{

Te6edf3drawPathTb4b4b4(Te6edf3path Tff7b72= Te6edf3pathTb4b4b4, Te6edf3color Tff7b72= Te6edf3colorTb4b4b4, Te6edf3style Tff7b72= Te6edf3StrokeTb4b4b4(Te6edf3width Tff7b72= T79c0ff2.Te6edf3dpTb4b4b4.Te6edf3toPxTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3cap Tff7b72= Te6edf3StrokeCapTb4b4b4.Te6edf3RoundTb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3fillPath Tff7b72=

Te6edf3androidTb4b4b4.Te6edf3graphicsTb4b4b4.Te6edf3PathTb4b4b4(Te6edf3pathTb4b4b4.Te6edf3asAndroidPathTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Te6edf3asComposePathTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3apply Tb4b4b4{

Te6edf3lineToTb4b4b4(Te6edf3x1Tb4b4b4, Te6edf3heightTb4b4b4)

Te6edf3lineToTb4b4b4(Te6edf3x2Tb4b4b4, Te6edf3heightTb4b4b4)

Te6edf3closeTb4b4b4(Tb4b4b4)

Tb4b4b4}

Te6edf3drawPathTb4b4b4(

Te6edf3path Tff7b72= Te6edf3fillPathTb4b4b4,

Te6edf3brush Tff7b72= Te6edf3BrushTb4b4b4.Te6edf3verticalGradientTb4b4b4(Te6edf3colors Tff7b72= Te6edf3listOfTb4b4b4(Te6edf3colorTb4b4b4.Te6edf3copyTb4b4b4(Te6edf3alpha Tff7b72= T79c0ff0.5fTb4b4b4)Tb4b4b4, Te6edf3ColorTb4b4b4.Te6edf3TransparentTb4b4b4)Tb4b4b4, Te6edf3endY Tff7b72= Te6edf3heightTb4b4b4)Tb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4}