├── app
├── .gitignore
├── src
│ ├── main
│ │ ├── res
│ │ │ ├── values
│ │ │ │ ├── strings.xml
│ │ │ │ ├── themes.xml
│ │ │ │ └── colors.xml
│ │ │ ├── mipmap-hdpi
│ │ │ │ ├── ic_launcher.webp
│ │ │ │ └── ic_launcher_round.webp
│ │ │ ├── mipmap-mdpi
│ │ │ │ ├── ic_launcher.webp
│ │ │ │ └── ic_launcher_round.webp
│ │ │ ├── mipmap-xhdpi
│ │ │ │ ├── ic_launcher.webp
│ │ │ │ └── ic_launcher_round.webp
│ │ │ ├── mipmap-xxhdpi
│ │ │ │ ├── ic_launcher.webp
│ │ │ │ └── ic_launcher_round.webp
│ │ │ ├── mipmap-xxxhdpi
│ │ │ │ ├── ic_launcher.webp
│ │ │ │ └── ic_launcher_round.webp
│ │ │ ├── mipmap-anydpi-v26
│ │ │ │ ├── ic_launcher.xml
│ │ │ │ └── ic_launcher_round.xml
│ │ │ ├── drawable
│ │ │ │ ├── baseline_gamepad_24.xml
│ │ │ │ ├── baseline_emoji_events_24.xml
│ │ │ │ ├── baseline_electric_bolt_24.xml
│ │ │ │ ├── baseline_emoji_objects_24.xml
│ │ │ │ ├── baseline_cruelty_free_24.xml
│ │ │ │ └── ic_launcher_background.xml
│ │ │ ├── xml
│ │ │ │ ├── backup_rules.xml
│ │ │ │ └── data_extraction_rules.xml
│ │ │ └── drawable-v24
│ │ │ │ └── ic_launcher_foreground.xml
│ │ ├── java
│ │ │ └── de
│ │ │ │ └── apuri
│ │ │ │ └── physicslayout
│ │ │ │ ├── ui
│ │ │ │ └── theme
│ │ │ │ │ ├── Color.kt
│ │ │ │ │ ├── Type.kt
│ │ │ │ │ └── Theme.kt
│ │ │ │ ├── GravitySensor.kt
│ │ │ │ ├── samples
│ │ │ │ ├── Simple.kt
│ │ │ │ ├── Grid.kt
│ │ │ │ ├── Shapes.kt
│ │ │ │ ├── Tabs.kt
│ │ │ │ └── StarLauncher.kt
│ │ │ │ └── MainActivity.kt
│ │ └── AndroidManifest.xml
│ ├── test
│ │ └── java
│ │ │ └── de
│ │ │ └── apuri
│ │ │ └── physicslayout
│ │ │ └── ExampleUnitTest.kt
│ └── androidTest
│ │ └── java
│ │ └── de
│ │ └── apuri
│ │ └── physicslayout
│ │ └── ExampleInstrumentedTest.kt
├── proguard-rules.pro
└── build.gradle
├── lib
├── .gitignore
├── consumer-rules.pro
├── src
│ ├── main
│ │ ├── AndroidManifest.xml
│ │ └── java
│ │ │ └── de
│ │ │ └── apuri
│ │ │ └── physicslayout
│ │ │ └── lib
│ │ │ ├── drag
│ │ │ ├── LayoutTouchEvent.kt
│ │ │ ├── DragConfig.kt
│ │ │ ├── TouchModifier.kt
│ │ │ └── DragHandler.kt
│ │ │ ├── simulation
│ │ │ ├── BorderManager.kt
│ │ │ ├── SimulationShape.kt
│ │ │ ├── BodyManager.kt
│ │ │ ├── SimulationBorderFixtures.kt
│ │ │ ├── Clock.kt
│ │ │ ├── SimulationEntity.kt
│ │ │ ├── Simulation.kt
│ │ │ └── SimulationBodyFixtures.kt
│ │ │ ├── Border.kt
│ │ │ ├── conversion
│ │ │ ├── SimulationToLayout.kt
│ │ │ └── LayoutToSimulation.kt
│ │ │ ├── ShapeExt.kt
│ │ │ ├── PhysicsLayout.kt
│ │ │ └── Body.kt
│ ├── test
│ │ └── java
│ │ │ └── de
│ │ │ └── apuri
│ │ │ └── physicslayout
│ │ │ └── lib
│ │ │ └── ExampleUnitTest.kt
│ └── androidTest
│ │ └── java
│ │ └── de
│ │ └── apuri
│ │ └── physicslayout
│ │ └── lib
│ │ └── ExampleInstrumentedTest.kt
├── proguard-rules.pro
├── gradle.properties
└── build.gradle
├── .idea
├── .gitignore
├── codeStyles
│ ├── codeStyleConfig.xml
│ └── Project.xml
├── compiler.xml
├── kotlinc.xml
├── vcs.xml
├── misc.xml
├── gradle.xml
└── inspectionProfiles
│ └── Project_Default.xml
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── .gitignore
├── settings.gradle
├── LICENSE
├── gradle.properties
├── third_party
└── dyn4j
│ └── LICENSE
├── gradlew.bat
├── README.md
└── gradlew
/app/.gitignore:
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1 | /build
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1 | /build
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1 | # Default ignored files
2 | /shelf/
3 | /workspace.xml
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/app/src/main/res/values/strings.xml:
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/gradle/wrapper/gradle-wrapper.jar:
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/app/src/main/res/mipmap-hdpi/ic_launcher.webp:
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/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp:
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/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp:
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/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp:
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/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp:
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp:
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/gradle/wrapper/gradle-wrapper.properties:
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1 | #Mon Dec 05 18:42:08 CET 2022
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
5 | zipStoreBase=GRADLE_USER_HOME
6 | zipStorePath=wrapper/dists
7 |
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/.gitignore:
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1 | *.iml
2 | .gradle
3 | /local.properties
4 | /.idea/caches
5 | /.idea/libraries
6 | /.idea/modules.xml
7 | /.idea/workspace.xml
8 | /.idea/navEditor.xml
9 | /.idea/assetWizardSettings.xml
10 | .DS_Store
11 | /build
12 | /captures
13 | .externalNativeBuild
14 | .cxx
15 | local.properties
16 |
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/app/src/main/java/de/apuri/physicslayout/ui/theme/Color.kt:
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1 | package de.apuri.physicslayout.ui.theme
2 |
3 | import androidx.compose.ui.graphics.Color
4 |
5 | val Purple80 = Color(0xFFD0BCFF)
6 | val PurpleGrey80 = Color(0xFFCCC2DC)
7 | val Pink80 = Color(0xFFEFB8C8)
8 |
9 | val Purple40 = Color(0xFF6650a4)
10 | val PurpleGrey40 = Color(0xFF625b71)
11 | val Pink40 = Color(0xFF7D5260)
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/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml:
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6 |
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/lib/src/main/java/de/apuri/physicslayout/lib/drag/LayoutTouchEvent.kt:
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1 | package de.apuri.physicslayout.lib.drag
2 |
3 | import androidx.compose.runtime.Immutable
4 | import androidx.compose.ui.geometry.Offset
5 |
6 | @Immutable
7 | data class LayoutTouchEvent(
8 | val pointerId: Long,
9 | val offset: Offset,
10 | val type: TouchType,
11 | )
12 |
13 | @Immutable
14 | enum class TouchType {
15 | DOWN, MOVE, UP
16 | }
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/settings.gradle:
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1 | pluginManagement {
2 | repositories {
3 | google()
4 | mavenCentral()
5 | gradlePluginPortal()
6 | }
7 | }
8 | dependencyResolutionManagement {
9 | repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
10 | repositories {
11 | google()
12 | mavenCentral()
13 | }
14 | }
15 | rootProject.name = "PhysicsLayout"
16 | include ':app'
17 | include ':lib'
18 |
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/app/src/main/res/drawable/baseline_gamepad_24.xml:
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/app/src/main/res/values/colors.xml:
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1 |
2 |
3 | #FFBB86FC
4 | #FF6200EE
5 | #FF3700B3
6 | #FF03DAC5
7 | #FF018786
8 | #FF000000
9 | #FFFFFFFF
10 |
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/app/src/test/java/de/apuri/physicslayout/ExampleUnitTest.kt:
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1 | package de.apuri.physicslayout
2 |
3 | import org.junit.Test
4 |
5 | import org.junit.Assert.*
6 |
7 | /**
8 | * Example local unit test, which will execute on the development machine (host).
9 | *
10 | * See [testing documentation](http://d.android.com/tools/testing).
11 | */
12 | class ExampleUnitTest {
13 | @Test
14 | fun addition_isCorrect() {
15 | assertEquals(4, 2 + 2)
16 | }
17 | }
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/lib/src/test/java/de/apuri/physicslayout/lib/ExampleUnitTest.kt:
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1 | package de.apuri.physicslayout.lib
2 |
3 | import org.junit.Test
4 |
5 | import org.junit.Assert.*
6 |
7 | /**
8 | * Example local unit test, which will execute on the development machine (host).
9 | *
10 | * See [testing documentation](http://d.android.com/tools/testing).
11 | */
12 | class ExampleUnitTest {
13 | @Test
14 | fun addition_isCorrect() {
15 | assertEquals(4, 2 + 2)
16 | }
17 | }
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/app/src/main/res/xml/backup_rules.xml:
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9 |
13 |
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/app/src/main/res/drawable/baseline_emoji_events_24.xml:
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/app/src/main/res/drawable/baseline_electric_bolt_24.xml:
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/LICENSE:
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1 | Copyright 2022 Konstantin Klassen
2 |
3 | Licensed under the Apache License, Version 2.0 (the "License");
4 | you may not use this file except in compliance with the License.
5 | You may obtain a copy of the License at
6 |
7 | http://www.apache.org/licenses/LICENSE-2.0
8 |
9 | Unless required by applicable law or agreed to in writing, software
10 | distributed under the License is distributed on an "AS IS" BASIS,
11 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 | See the License for the specific language governing permissions and
13 | limitations under the License.
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/app/src/main/res/xml/data_extraction_rules.xml:
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1 |
6 |
7 |
8 |
12 |
13 |
19 |
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/lib/src/main/java/de/apuri/physicslayout/lib/simulation/BorderManager.kt:
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1 | package de.apuri.physicslayout.lib.simulation
2 |
3 | import org.dyn4j.geometry.MassType
4 | import org.dyn4j.world.World
5 |
6 | internal class BorderManager(
7 | private val world: World>,
8 | ) {
9 | private var currentBorder: SimulationBorder? = null
10 |
11 | private val borderSimulationEntity = SimulationEntity.Border().apply {
12 | setMassType(MassType.INFINITE)
13 | world.addBody(this)
14 | }
15 |
16 | fun syncBorder(newBorder: SimulationBorder) {
17 | if (currentBorder == newBorder) return
18 |
19 | borderSimulationEntity.updateFrom(newBorder)
20 | }
21 | }
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/app/src/main/res/drawable/baseline_emoji_objects_24.xml:
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1 |
4 |
5 |
6 |
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/lib/src/main/java/de/apuri/physicslayout/lib/drag/DragConfig.kt:
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1 | package de.apuri.physicslayout.lib.drag
2 |
3 | import androidx.compose.runtime.Immutable
4 |
5 | @Immutable
6 | /**
7 | * Connects the body and the touch point with a [org.dyn4j.dynamics.joint.PinJoint].
8 | * Each pointer creates its own PinJoint. [frequency] defines the oscillation frequency in hz.
9 | * [dampingRatio] defines the damping ratio. [maxForce] defines the maximum force.
10 | */
11 | data class DragConfig(
12 | val frequency: Double = DEF_FREQUENCY,
13 | val dampingRatio: Double = DEF_DAMPING_RATIO,
14 | val maxForce: Double = DEF_MAX_FORCE,
15 | )
16 |
17 | const val DEF_FREQUENCY = 15.0
18 | const val DEF_DAMPING_RATIO = 0.3
19 | const val DEF_MAX_FORCE = 10_000.0
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/app/src/androidTest/java/de/apuri/physicslayout/ExampleInstrumentedTest.kt:
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1 | package de.apuri.physicslayout
2 |
3 | import androidx.test.platform.app.InstrumentationRegistry
4 | import androidx.test.ext.junit.runners.AndroidJUnit4
5 |
6 | import org.junit.Test
7 | import org.junit.runner.RunWith
8 |
9 | import org.junit.Assert.*
10 |
11 | /**
12 | * Instrumented test, which will execute on an Android device.
13 | *
14 | * See [testing documentation](http://d.android.com/tools/testing).
15 | */
16 | @RunWith(AndroidJUnit4::class)
17 | class ExampleInstrumentedTest {
18 | @Test
19 | fun useAppContext() {
20 | // Context of the app under test.
21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext
22 | assertEquals("de.apuri.physicslayout", appContext.packageName)
23 | }
24 | }
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/app/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # You can control the set of applied configuration files using the
3 | # proguardFiles setting in build.gradle.
4 | #
5 | # For more details, see
6 | # http://developer.android.com/guide/developing/tools/proguard.html
7 |
8 | # If your project uses WebView with JS, uncomment the following
9 | # and specify the fully qualified class name to the JavaScript interface
10 | # class:
11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
12 | # public *;
13 | #}
14 |
15 | # Uncomment this to preserve the line number information for
16 | # debugging stack traces.
17 | #-keepattributes SourceFile,LineNumberTable
18 |
19 | # If you keep the line number information, uncomment this to
20 | # hide the original source file name.
21 | #-renamesourcefileattribute SourceFile
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/lib/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # You can control the set of applied configuration files using the
3 | # proguardFiles setting in build.gradle.
4 | #
5 | # For more details, see
6 | # http://developer.android.com/guide/developing/tools/proguard.html
7 |
8 | # If your project uses WebView with JS, uncomment the following
9 | # and specify the fully qualified class name to the JavaScript interface
10 | # class:
11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
12 | # public *;
13 | #}
14 |
15 | # Uncomment this to preserve the line number information for
16 | # debugging stack traces.
17 | #-keepattributes SourceFile,LineNumberTable
18 |
19 | # If you keep the line number information, uncomment this to
20 | # hide the original source file name.
21 | #-renamesourcefileattribute SourceFile
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/lib/src/androidTest/java/de/apuri/physicslayout/lib/ExampleInstrumentedTest.kt:
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1 | package de.apuri.physicslayout.lib
2 |
3 | import androidx.test.platform.app.InstrumentationRegistry
4 | import androidx.test.ext.junit.runners.AndroidJUnit4
5 |
6 | import org.junit.Test
7 | import org.junit.runner.RunWith
8 |
9 | import org.junit.Assert.*
10 |
11 | /**
12 | * Instrumented test, which will execute on an Android device.
13 | *
14 | * See [testing documentation](http://d.android.com/tools/testing).
15 | */
16 | @RunWith(AndroidJUnit4::class)
17 | class ExampleInstrumentedTest {
18 | @Test
19 | fun useAppContext() {
20 | // Context of the app under test.
21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext
22 | assertEquals("de.apuri.physicslayout.lib.test", appContext.packageName)
23 | }
24 | }
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/.idea/gradle.xml:
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1 |
2 |
3 |
4 |
5 |
20 |
21 |
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/lib/src/main/java/de/apuri/physicslayout/lib/simulation/SimulationShape.kt:
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1 | package de.apuri.physicslayout.lib.simulation
2 |
3 | import org.dyn4j.geometry.Vector2
4 |
5 | internal sealed class SimulationShape {
6 | data class Circle(
7 | val radius: Double
8 | ) : SimulationShape()
9 |
10 | data class Rectangle(
11 | val width: Double,
12 | val height: Double,
13 | ) : SimulationShape()
14 |
15 | data class RoundedCornerRectangle(
16 | val width: Double,
17 | val height: Double,
18 | val cornerRadius: Double
19 | ) : SimulationShape()
20 |
21 | data class CutCornerRectangle(
22 | val width: Double,
23 | val height: Double,
24 | val cutLength: Double
25 | ) : SimulationShape()
26 |
27 | data class Generic(
28 | val vertices: List
29 | ) : SimulationShape()
30 | }
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/lib/gradle.properties:
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1 | #Release config
2 | SONATYPE_HOST=S01
3 | RELEASE_SIGNING_ENABLED=true
4 |
5 | GROUP=io.github.klassenkonstantin
6 | POM_ARTIFACT_ID=physics-layout
7 | VERSION_NAME=0.4.1
8 |
9 | POM_NAME=Compose Physics Layout
10 | POM_DESCRIPTION=Physics based layout for Jetpack Compose.
11 | POM_INCEPTION_YEAR=2022
12 | POM_URL=https://github.com/KlassenKonstantin/ComposePhysicsLayout
13 |
14 | POM_LICENSE_NAME=The Apache Software License, Version 2.0
15 | POM_LICENSE_URL=https://www.apache.org/licenses/LICENSE-2.0.txt
16 | POM_LICENSE_DIST=repo
17 |
18 | POM_SCM_URL=https://github.com/KlassenKonstantin/ComposePhysicsLayout
19 | POM_SCM_CONNECTION=scm:git:https://github.com/KlassenKonstantin/ComposePhysicsLayout
20 | POM_SCM_DEV_CONNECTION=scm:git:ssh://git@github.com:KlassenKonstantin/ComposePhysicsLayout.git
21 |
22 | POM_DEVELOPER_ID=KlassenKonstantin
23 | POM_DEVELOPER_NAME=Konstantin Klassen
24 | POM_DEVELOPER_URL=https://github.com/KlassenKonstantin
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/lib/src/main/java/de/apuri/physicslayout/lib/Border.kt:
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1 | package de.apuri.physicslayout.lib
2 |
3 | import androidx.compose.runtime.Stable
4 | import androidx.compose.ui.Modifier
5 | import androidx.compose.ui.composed
6 | import androidx.compose.ui.graphics.RectangleShape
7 | import androidx.compose.ui.graphics.Shape
8 | import androidx.compose.ui.layout.onPlaced
9 | import de.apuri.physicslayout.lib.conversion.LocalLayoutToSimulation
10 | import de.apuri.physicslayout.lib.simulation.Simulation
11 |
12 | @Stable
13 | internal fun Modifier.physicsBorder(
14 | shape: Shape? = RectangleShape,
15 | simulation: Simulation,
16 | ) = composed {
17 | val layoutToSimulation = LocalLayoutToSimulation.current
18 |
19 | layoutToSimulation.containerLayoutCoordinates.value?.let {
20 | val simulationBorder = layoutToSimulation.convertBorder(it.size, shape)
21 | simulation.syncSimulationBorder(simulationBorder)
22 | }
23 |
24 | onPlaced {
25 | layoutToSimulation.containerLayoutCoordinates.value = it
26 | }
27 | }
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/lib/src/main/java/de/apuri/physicslayout/lib/simulation/BodyManager.kt:
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1 | package de.apuri.physicslayout.lib.simulation
2 |
3 | import de.apuri.physicslayout.lib.simulation.SimulationEntity.Body
4 | import org.dyn4j.world.World
5 |
6 | internal class BodyManager(
7 | private val world: World>,
8 | ) {
9 | val bodies: MutableMap = mutableMapOf()
10 |
11 | fun syncBody(id: String, body: SimulationBody?) {
12 | if (body == null) {
13 | removeBody(id)
14 | } else {
15 | upsertBody(id, body)
16 | }
17 | }
18 |
19 | private fun removeBody(id: String) {
20 | bodies[id]?.let {
21 | world.removeBody(it)
22 | }
23 | bodies.remove(id)
24 | }
25 |
26 | private fun upsertBody(id: String, body: SimulationBody) {
27 | bodies.getOrPut(id) {
28 | Body().apply {
29 | translate(body.initialOffset)
30 | world.addBody(this)
31 | }
32 | }.apply {
33 | updateFrom(body)
34 | userData = body
35 | }
36 | }
37 | }
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/app/src/main/java/de/apuri/physicslayout/ui/theme/Type.kt:
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1 | package de.apuri.physicslayout.ui.theme
2 |
3 | import androidx.compose.material3.Typography
4 | import androidx.compose.ui.text.TextStyle
5 | import androidx.compose.ui.text.font.FontFamily
6 | import androidx.compose.ui.text.font.FontWeight
7 | import androidx.compose.ui.unit.sp
8 |
9 | // Set of Material typography styles to start with
10 | val Typography = Typography(
11 | bodyLarge = TextStyle(
12 | fontFamily = FontFamily.Default,
13 | fontWeight = FontWeight.Normal,
14 | fontSize = 16.sp,
15 | lineHeight = 24.sp,
16 | letterSpacing = 0.5.sp
17 | )
18 | /* Other default text styles to override
19 | titleLarge = TextStyle(
20 | fontFamily = FontFamily.Default,
21 | fontWeight = FontWeight.Normal,
22 | fontSize = 22.sp,
23 | lineHeight = 28.sp,
24 | letterSpacing = 0.sp
25 | ),
26 | labelSmall = TextStyle(
27 | fontFamily = FontFamily.Default,
28 | fontWeight = FontWeight.Medium,
29 | fontSize = 11.sp,
30 | lineHeight = 16.sp,
31 | letterSpacing = 0.5.sp
32 | )
33 | */
34 | )
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/lib/src/main/java/de/apuri/physicslayout/lib/simulation/SimulationBorderFixtures.kt:
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1 | package de.apuri.physicslayout.lib.simulation
2 |
3 | import org.dyn4j.geometry.Convex
4 | import org.dyn4j.geometry.Geometry
5 |
6 | internal fun SimulationShape.toSimulationBorderFixtures(): List = when (this) {
7 | is SimulationShape.Circle -> toCircleWorldBorder()
8 | is SimulationShape.Rectangle -> toRectangleWorldBorder()
9 | is SimulationShape.Generic -> toGenericWorldBorder()
10 | else -> throw IllegalArgumentException("Unsupported shape")
11 | }
12 |
13 | private fun SimulationShape.Circle.toCircleWorldBorder(): MutableList {
14 | val circle = Geometry.createPolygonalCircle(50, radius)
15 | return Geometry.createLinks(circle.vertices.reversed(), true)
16 | }
17 |
18 | private fun SimulationShape.Rectangle.toRectangleWorldBorder(): MutableList {
19 | val rectangle = Geometry.createRectangle(width, height)
20 | return Geometry.createLinks(rectangle.vertices.reversed(), true)
21 | }
22 |
23 | private fun SimulationShape.Generic.toGenericWorldBorder(): MutableList {
24 | return Geometry.createLinks(vertices.reversed(), true)
25 | }
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/app/src/main/AndroidManifest.xml:
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22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
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/lib/src/main/java/de/apuri/physicslayout/lib/conversion/SimulationToLayout.kt:
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1 | package de.apuri.physicslayout.lib.conversion
2 |
3 | import androidx.compose.runtime.Immutable
4 | import androidx.compose.runtime.staticCompositionLocalOf
5 | import androidx.compose.ui.geometry.Offset
6 | import de.apuri.physicslayout.lib.LayoutTransformation
7 | import de.apuri.physicslayout.lib.simulation.SimulationTransformation
8 |
9 | /**
10 | * Handles transformations from simulation to layout space
11 | */
12 | @Immutable
13 | internal class SimulationToLayout(
14 | private val scale: Double
15 | ) {
16 | private fun Double.toLayoutSize() = (this * scale).toFloat()
17 |
18 | fun convertTransformation(offset: Offset, simulationTransformation: SimulationTransformation) =
19 | LayoutTransformation(
20 | translationX = simulationTransformation.translationX.toLayoutSize() - offset.x,
21 | translationY = simulationTransformation.translationY.toLayoutSize() - offset.y,
22 | rotation = simulationTransformation.rotation.toFloat()
23 | )
24 | }
25 |
26 | internal val LocalSimulationToLayout = staticCompositionLocalOf {
27 | throw IllegalStateException("No LayoutToSimulation provided")
28 | }
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/app/src/main/res/drawable/baseline_cruelty_free_24.xml:
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6 |
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/gradle.properties:
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1 | # Project-wide Gradle settings.
2 | # IDE (e.g. Android Studio) users:
3 | # Gradle settings configured through the IDE *will override*
4 | # any settings specified in this file.
5 | # For more details on how to configure your build environment visit
6 | # http://www.gradle.org/docs/current/userguide/build_environment.html
7 | # Specifies the JVM arguments used for the daemon process.
8 | # The setting is particularly useful for tweaking memory settings.
9 | org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
10 | # When configured, Gradle will run in incubating parallel mode.
11 | # This option should only be used with decoupled projects. More details, visit
12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
13 | # org.gradle.parallel=true
14 | # AndroidX package structure to make it clearer which packages are bundled with the
15 | # Android operating system, and which are packaged with your app's APK
16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn
17 | android.useAndroidX=true
18 | # Kotlin code style for this project: "official" or "obsolete":
19 | kotlin.code.style=official
20 | # Enables namespacing of each library's R class so that its R class includes only the
21 | # resources declared in the library itself and none from the library's dependencies,
22 | # thereby reducing the size of the R class for that library
23 | android.nonTransitiveRClass=true
24 | android.nonFinalResIds=false
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/lib/build.gradle:
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1 | plugins {
2 | id 'com.android.library'
3 | id 'org.jetbrains.kotlin.android'
4 | id "com.vanniktech.maven.publish" version "0.22.0"
5 | }
6 |
7 | android {
8 | namespace 'de.apuri.physicslayout.lib'
9 | compileSdk 33
10 |
11 | defaultConfig {
12 | minSdk 24
13 | targetSdk 33
14 |
15 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
16 | consumerProguardFiles "consumer-rules.pro"
17 | }
18 |
19 | buildTypes {
20 | release {
21 | minifyEnabled false
22 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
23 | }
24 | }
25 | compileOptions {
26 | sourceCompatibility JavaVersion.VERSION_1_8
27 | targetCompatibility JavaVersion.VERSION_1_8
28 | }
29 | kotlinOptions {
30 | jvmTarget = '1.8'
31 | freeCompilerArgs = ["-Xcontext-receivers"]
32 | }
33 | buildFeatures {
34 | compose = true
35 | }
36 | composeOptions {
37 | kotlinCompilerExtensionVersion '1.4.3'
38 | }
39 | }
40 |
41 | dependencies {
42 | def composeBomAlphas = platform("dev.chrisbanes.compose:compose-bom:2023.02.00-rc02")
43 | implementation platform(composeBomAlphas)
44 | implementation 'androidx.compose.foundation:foundation'
45 | implementation 'org.dyn4j:dyn4j:5.0.1'
46 | testImplementation 'junit:junit:4.13.2'
47 | androidTestImplementation 'androidx.test.ext:junit:1.1.4'
48 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'
49 | }
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/app/src/main/java/de/apuri/physicslayout/GravitySensor.kt:
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1 | package de.apuri.physicslayout
2 |
3 | import android.hardware.Sensor
4 | import android.hardware.SensorEvent
5 | import android.hardware.SensorEventListener
6 | import android.hardware.SensorManager
7 | import android.util.Log
8 | import androidx.compose.runtime.Composable
9 | import androidx.compose.runtime.DisposableEffect
10 | import androidx.compose.ui.geometry.Offset
11 | import androidx.compose.ui.platform.LocalContext
12 | import androidx.core.content.getSystemService
13 |
14 | @Composable
15 | fun GravitySensor(
16 | onGravityChanged: (List) -> Unit
17 | ) {
18 | val context = LocalContext.current
19 | DisposableEffect(Unit) {
20 | val sensorManager = context.getSystemService()!!
21 |
22 | val gravitySensor: Sensor = sensorManager.getDefaultSensor(Sensor.TYPE_GRAVITY)
23 |
24 | val gravityListener = object : SensorEventListener {
25 | override fun onSensorChanged(event: SensorEvent) {
26 | val (x, y, z) = event.values
27 | onGravityChanged(listOf(x,y,z))
28 | }
29 |
30 | override fun onAccuracyChanged(p0: Sensor?, p1: Int) {
31 |
32 | }
33 | }
34 |
35 | sensorManager.registerListener(
36 | gravityListener,
37 | gravitySensor,
38 | SensorManager.SENSOR_DELAY_NORMAL,
39 | SensorManager.SENSOR_DELAY_NORMAL
40 | )
41 |
42 | onDispose {
43 | sensorManager.unregisterListener(gravityListener)
44 | }
45 | }
46 | }
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/third_party/dyn4j/LICENSE:
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1 | Copyright (c) 2010-2022, William Bittle
2 | All rights reserved.
3 |
4 | Redistribution and use in source and binary forms, with or without
5 | modification, are permitted provided that the following conditions are met:
6 |
7 | * Redistributions of source code must retain the above copyright notice, this
8 | list of conditions and the following disclaimer.
9 |
10 | * Redistributions in binary form must reproduce the above copyright notice,
11 | this list of conditions and the following disclaimer in the documentation
12 | and/or other materials provided with the distribution.
13 |
14 | * Neither the name of the copyright holder nor the names of its
15 | contributors may be used to endorse or promote products derived from
16 | this software without specific prior written permission.
17 |
18 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
22 | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 | OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/lib/src/main/java/de/apuri/physicslayout/lib/simulation/Clock.kt:
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1 | package de.apuri.physicslayout.lib.simulation
2 |
3 | import androidx.compose.runtime.Composable
4 | import androidx.compose.runtime.remember
5 | import androidx.compose.runtime.rememberCoroutineScope
6 | import kotlinx.coroutines.CoroutineScope
7 | import kotlinx.coroutines.Job
8 | import kotlinx.coroutines.channels.BufferOverflow
9 | import kotlinx.coroutines.delay
10 | import kotlinx.coroutines.flow.MutableSharedFlow
11 | import kotlinx.coroutines.launch
12 |
13 | class Clock internal constructor(
14 | private val scope: CoroutineScope,
15 | autoStart: Boolean
16 | ) {
17 |
18 | internal val frames = MutableSharedFlow(
19 | replay = 0,
20 | extraBufferCapacity = 1,
21 | onBufferOverflow = BufferOverflow.SUSPEND
22 | )
23 |
24 | private var job: Job? = null
25 |
26 | init {
27 | if (autoStart) resume()
28 | }
29 |
30 | fun resume() {
31 | if (job != null) return
32 |
33 | job = scope.launch {
34 | var last = System.nanoTime()
35 | while (true) {
36 | val now = System.nanoTime()
37 | val elapsed = (now - last).toDouble() / 1.0e9
38 | last = now
39 | frames.tryEmit(elapsed)
40 | delay(1)
41 | }
42 | }
43 | }
44 |
45 | fun pause() {
46 | job?.cancel()
47 | job = null
48 | }
49 | }
50 |
51 | @Composable
52 | fun rememberClock(
53 | autoStart: Boolean = true
54 | ): Clock {
55 | val scope = rememberCoroutineScope()
56 | return remember {
57 | Clock(scope, autoStart)
58 | }
59 | }
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/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
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