initial commit

.gradle/buildOutputCleanup/cache.properties

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+#Tue Dec 01 17:50:15 CET 2020
+gradle.version=6.6.1

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/TriangleCalulator.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4" />

.idea/compiler.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="15" />
+  </component>
+</project>

.idea/gradle.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

.idea/jarRepositories.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
+  </component>
+</project>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_15" default="false" project-jdk-name="15" project-jdk-type="JavaSDK" />
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

build.gradle.kts

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+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins {
+    kotlin("jvm") version "1.4.20"
+    application
+}
+
+group = "me.nilsh"
+version = "1.0-SNAPSHOT"
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testImplementation(kotlin("test-junit"))
+}
+
+tasks.test {
+    useJUnit()
+}
+
+tasks.withType<KotlinCompile>() {
+    kotlinOptions.jvmTarget = "1.8"
+}
+
+application {
+    mainClassName = "MainKt"
+}

gradle.properties

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+kotlin.code.style=official

gradle/wrapper/gradle-wrapper.properties

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

settings.gradle.kts

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+
+rootProject.name = "TriangleCalulator"
+

src/main/kotlin/main.kt

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+import java.lang.IllegalArgumentException
+import kotlin.contracts.contract
+import kotlin.math.*
+
+fun main() {
+    val triangle = Triangle(7.7, 4.3, 8.7)
+    println(triangle)
+}
+
+class Triangle() {
+
+    var a = Side(0.0, "a")
+    var b = Side(0.0, "b")
+    var c = Side(0.0, "c")
+
+    var alpha = Angle(0.0, "")
+    var beta = Angle(0.0, "")
+    var gamma = Angle(0.0, "")
+
+    init {
+
+    }
+
+    constructor(angleName: String, angle: Double, sideName: String, side: Double) : this() {
+        if (angleName == "alpha") {
+            when(sideName){
+                "a" -> {
+                    c = Side(side / sin(angle), "c")
+                    b = Side(c * cos(angle), "b")
+                }
+                "b" -> {
+                    //c = Side
+                }
+                "c" -> {
+                    //cos
+                }
+            }
+        } else if (angleName == "beta") {
+            when(sideName){
+                "a" -> {
+                    //cos
+                }
+                "b" -> {
+                    //sin
+                }
+                "c" -> {
+                    //cos
+                }
+            }
+        } else {
+            throw IllegalArgumentException("$angleName is not a valid angle")
+        }
+    }
+
+    constructor(vararg sides: Double) : this() {
+        a = Side(sides[0], "a")
+        b = Side(sides[1], "b")
+        c = Side(sides[2], "c")
+        calculateAngles()
+    }
+
+
+    private fun calculateAngles() {
+        alpha = Angle(asin(a.length / c.length).toDegree(), "alpha")
+        beta = Angle(asin(b.length / c.length).toDegree(), "beta")
+        gamma = Angle(180 - beta.angle - alpha.angle, "gamma")
+    }
+
+    private fun Double.toDegree() = this * 180 / PI
+
+    override fun toString(): String {
+        return "Seiten: $a, $b, $c   Winkel: $alpha $beta $gamma"
+    }
+
+}
+
+class Side(length: Double, name: String) {
+    val length = length
+    val name = name
+
+    operator fun times(other: Double) = this.length * other
+
+    override fun toString(): String {
+        return "$name = $length"
+    }
+}
+
+class Angle(value: Double, name: String) {
+    val angle = value
+    val name = name
+
+
+    override fun toString(): String {
+        return "$name = ${"%.2f".format(angle)}"
+    }
+}