Mandelbrot

mandelbrot.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="KotlinJavaScript" level="project" />
+  </component>
+</module>

mandelbrot.ipr

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <option name="DEFAULT_COMPILER" value="Javac" />
+    <resourceExtensions />
+    <wildcardResourcePatterns>
+      <entry name="!?*.java" />
+      <entry name="!?*.form" />
+      <entry name="!?*.class" />
+      <entry name="!?*.groovy" />
+      <entry name="!?*.scala" />
+      <entry name="!?*.flex" />
+      <entry name="!?*.kt" />
+      <entry name="!?*.clj" />
+      <entry name="!?*.aj" />
+    </wildcardResourcePatterns>
+    <annotationProcessing>
+      <profile default="true" name="Default" enabled="false">
+        <processorPath useClasspath="true" />
+      </profile>
+    </annotationProcessing>
+  </component>
+  <component name="Encoding">
+    <file url="PROJECT" charset="UTF-8" />
+  </component>
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="GradleLocalSettings">
+    <option name="modificationStamps">
+      <map>
+        <entry key="$PROJECT_DIR$/../../DestinationSol" value="5718836739744" />
+        <entry key="$PROJECT_DIR$/../../simple/Simple-persistence" value="2890201693583" />
+        <entry key="$PROJECT_DIR$/../../simple/Simple-web" value="2890212261770" />
+        <entry key="$PROJECT_DIR$/../../simple/SimpleDatabase" value="2890191706466" />
+        <entry key="$PROJECT_DIR$/../../simple/Very-simple-templates" value="2890190703434" />
+        <entry key="$PROJECT_DIR$/../../simple/stats/simple-stats-server" value="2909544379158" />
+        <entry key="$PROJECT_DIR$/../../work/Kos/KosConvertBranchcode" value="2904315467504" />
+      </map>
+    </option>
+    <option name="externalProjectsViewState">
+      <projects_view />
+    </option>
+  </component>
+  <component name="MavenImportPreferences">
+    <option name="generalSettings">
+      <MavenGeneralSettings>
+        <option name="mavenHome" value="Bundled (Maven 3)" />
+      </MavenGeneralSettings>
+    </option>
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
+    <OptionsSetting value="true" id="Add" />
+    <OptionsSetting value="true" id="Remove" />
+    <OptionsSetting value="true" id="Checkout" />
+    <OptionsSetting value="true" id="Update" />
+    <OptionsSetting value="true" id="Status" />
+    <OptionsSetting value="true" id="Edit" />
+    <ConfirmationsSetting value="0" id="Add" />
+    <ConfirmationsSetting value="0" id="Remove" />
+  </component>
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/mandelbrot.iml" filepath="$PROJECT_DIR$/mandelbrot.iml" />
+    </modules>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+  <component name="ProjectRunConfigurationManager">
+    <configuration default="false" name="index.html" type="JavascriptDebugType" factoryName="JavaScript Debug" nameIsGenerated="true" uri="http://localhost:63342/mandelbrot/web/index.html">
+      <method />
+    </configuration>
+    <configuration default="false" name="Mandelbrot" type="K2JSConfigurationType" factoryName="Kotlin (JavaScript - experimental)">
+      <K2JSConfigurationSettings>
+        <option name="browserFamily" value="Chrome" />
+        <option name="generatedFilePath" value="$PROJECT_DIR$/web/js/generated" />
+        <option name="pageToOpenFilePath" value="" />
+        <option name="shouldOpenInBrowserAfterTranslation" value="false" />
+      </K2JSConfigurationSettings>
+      <method />
+    </configuration>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="GoToClass.includeLibraries" value="false" />
+    <property name="GoToClass.toSaveIncludeLibraries" value="false" />
+    <property name="GoToFile.includeJavaFiles" value="false" />
+    <property name="MemberChooser.sorted" value="false" />
+    <property name="MemberChooser.showClasses" value="true" />
+    <property name="MemberChooser.copyJavadoc" value="false" />
+  </component>
+  <component name="RunManager">
+    <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin">
+      <module name="" />
+      <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
+      <option name="PROGRAM_PARAMETERS" />
+      <method />
+    </configuration>
+    <configuration default="true" type="Applet" factoryName="Applet">
+      <option name="WIDTH" value="400" />
+      <option name="HEIGHT" value="300" />
+      <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
+      <module />
+      <method />
+    </configuration>
+    <configuration default="true" type="Application" factoryName="Application">
+      <option name="MAIN_CLASS_NAME" />
+      <option name="VM_PARAMETERS" />
+      <option name="PROGRAM_PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="ENABLE_SWING_INSPECTOR" value="false" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <module name="" />
+      <envs />
+      <method />
+    </configuration>
+    <configuration default="true" type="JUnit" factoryName="JUnit">
+      <module name="" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="PACKAGE_NAME" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="METHOD_NAME" />
+      <option name="TEST_OBJECT" value="class" />
+      <option name="VM_PARAMETERS" value="-ea" />
+      <option name="PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
+      <option name="ENV_VARIABLES" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="singleModule" />
+      </option>
+      <envs />
+      <patterns />
+      <method />
+    </configuration>
+    <configuration default="true" type="Remote" factoryName="Remote">
+      <option name="USE_SOCKET_TRANSPORT" value="true" />
+      <option name="SERVER_MODE" value="false" />
+      <option name="SHMEM_ADDRESS" value="javadebug" />
+      <option name="HOST" value="localhost" />
+      <option name="PORT" value="5005" />
+      <method />
+    </configuration>
+    <configuration name="&lt;template&gt;" type="TestNG" default="true" selected="false">
+      <option name="MAIN_CLASS_NAME" />
+      <option name="VM_PARAMETERS" value="-ea" />
+      <option name="PARAMETERS" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+    </configuration>
+  </component>
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+  <component name="libraryTable">
+    <library name="KotlinJavaScript">
+      <CLASSES>
+        <root url="jar://$KOTLIN_BUNDLED$/lib/kotlin-jslib.jar!/" />
+      </CLASSES>
+      <JAVADOC />
+      <SOURCES>
+        <root url="jar://$KOTLIN_BUNDLED$/lib/kotlin-jslib-sources.jar!/" />
+      </SOURCES>
+    </library>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.7</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>

src/MandelBrot.kt

@@ -0,0 +1,110 @@
+import org.w3c.dom.CanvasRenderingContext2D
+import org.w3c.dom.HTMLCanvasElement
+import org.w3c.dom.HTMLElement
+import kotlin.browser.document
+import kotlin.browser.window
+
+/**
+ * User: rnentjes
+ * Date: 21-5-16
+ * Time: 17:06
+ */
+
+class HTMLElements {
+    val container: HTMLElement
+    val canvas: HTMLCanvasElement
+    val canvas2d: CanvasRenderingContext2D
+
+    var windowWidth = window.innerWidth.toInt()
+    var windowHeight = window.innerHeight.toInt()
+
+    init {
+        container = document.createElement("div") as HTMLElement
+
+        canvas = document.createElement("canvas") as HTMLCanvasElement
+
+        container.setAttribute("style", "position: relative;")
+        canvas.setAttribute("style", "position: absolute; left: 0px; top: 0px; z-index: 10; width: 2000px; height: 1000px;" )
+
+        document.body!!.appendChild(container)
+        container.appendChild(canvas)
+
+        canvas2d = canvas.getContext("2d") as CanvasRenderingContext2D
+    }
+
+    fun resize() {
+        windowWidth = window.innerWidth.toInt()
+        windowHeight = window.innerHeight.toInt()
+
+        canvas.setAttribute("width", "${windowWidth}px")
+        canvas.setAttribute("height", "${windowHeight}px")
+        canvas.setAttribute("style", "position: absolute; left: 0px; top: 0px; z-index: 5; width: ${windowWidth}px; height: ${windowHeight}px;" )
+    }
+
+    fun drawMandel() {
+        /*
+        For each pixel (Px, Py) on the screen, do:
+        {
+          x0 = scaled x coordinate of pixel (scaled to lie in the Mandelbrot X scale (-2.5, 1))
+          y0 = scaled y coordinate of pixel (scaled to lie in the Mandelbrot Y scale (-1, 1))
+          x = 0.0
+          y = 0.0
+          iteration = 0
+          max_iteration = 1000
+          while (x*x + y*y < 2*2  AND  iteration < max_iteration) {
+            xtemp = x*x - y*y + x0
+            y = 2*x*y + y0
+            x = xtemp
+            iteration = iteration + 1
+          }
+          color = palette[iteration]
+          plot(Px, Py, color)
+        }*/
+
+        var xs: Float
+        var ys: Float
+        var xx: Float
+        var yy: Float
+        var xt: Float
+        var iteration: Int
+        var max_iteration: Int = 511
+        var halfWindowHeight = windowHeight / 2
+        var red: Int
+        var fillStyle: String
+
+        println("Window width: $windowWidth, height: $windowHeight, half: $halfWindowHeight")
+        for (x in 0..windowWidth) {
+            for (y in 0..halfWindowHeight) {
+                xs = (3.5f / windowWidth.toFloat()) * x - 2.5f
+                ys = 1f - ((1f / halfWindowHeight) * y)
+
+                xx = 0f
+                yy = 0f
+                iteration = 0
+                while(xx*xx + yy*yy < 4 && iteration < max_iteration) {
+                    xt = xx*xx - yy*yy + xs
+                    yy = 2*xx*yy + ys
+                    xx = xt
+                    iteration++
+                }
+                fillStyle = "rgb(${(iteration * 2) % 256}, ${(iteration * 3) % 256}, ${(iteration) % 256})"
+                if (iteration == max_iteration) {
+                    fillStyle = "rgb(0, 0, 0)"
+                }
+                //red =
+                canvas2d.fillStyle = fillStyle
+                canvas2d.fillRect(x.toDouble(), y.toDouble(), 1.0, 1.0)
+                canvas2d.fillRect(x.toDouble(), windowHeight - y.toDouble(), 1.0, 1.0)
+            }
+        }
+
+    }
+}
+
+fun main(args: Array<String>) {
+    val html = HTMLElements()
+
+    html.resize()
+
+    html.drawMandel()
+}

web/index.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Mandelbrot</title>
+    <style type="text/css">
+        body, html {
+            width: 100%;
+            height: 100%;
+            margin: 0;
+            padding: 0;
+            overflow: hidden;
+        }
+        canvas {
+            position:absolute;
+        }
+    </style>
+</head>
+<body>
+
+    <script type="application/javascript" src="js/kotlin/kotlin.js"></script>
+    <script type="application/javascript" src="js/generated/mandelbrot.js"></script>
+</body>
+</html>

web/js/generated/mandelbrot.js

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+(function (Kotlin) {
+  'use strict';
+  var _ = Kotlin.defineRootPackage(null, /** @lends _ */ {
+    HTMLElements: Kotlin.createClass(null, function () {
+      var tmp$0, tmp$1, tmp$2, tmp$3;
+      this.windowWidth = window.innerWidth | 0;
+      this.windowHeight = window.innerHeight | 0;
+      this.container = Kotlin.isType(tmp$0 = document.createElement('div'), HTMLElement) ? tmp$0 : Kotlin.throwCCE();
+      this.canvas = Kotlin.isType(tmp$1 = document.createElement('canvas'), HTMLCanvasElement) ? tmp$1 : Kotlin.throwCCE();
+      this.container.setAttribute('style', 'position: relative;');
+      this.canvas.setAttribute('style', 'position: absolute; left: 0px; top: 0px; z-index: 10; width: 2000px; height: 1000px;');
+      ((tmp$2 = document.body) != null ? tmp$2 : Kotlin.throwNPE()).appendChild(this.container);
+      this.container.appendChild(this.canvas);
+      this.canvas2d = Kotlin.isType(tmp$3 = this.canvas.getContext('2d'), CanvasRenderingContext2D) ? tmp$3 : Kotlin.throwCCE();
+    }, /** @lends _.HTMLElements.prototype */ {
+      resize: function () {
+        this.windowWidth = window.innerWidth | 0;
+        this.windowHeight = window.innerHeight | 0;
+        this.canvas.setAttribute('width', this.windowWidth.toString() + 'px');
+        this.canvas.setAttribute('height', this.windowHeight.toString() + 'px');
+        this.canvas.setAttribute('style', 'position: absolute; left: 0px; top: 0px; z-index: 5; width: ' + this.windowWidth + 'px; height: ' + this.windowHeight + 'px;');
+      },
+      drawMandel: function () {
+        var tmp$0, tmp$1;
+        var xs;
+        var ys;
+        var xx;
+        var yy;
+        var xt;
+        var iteration;
+        var max_iteration = 511;
+        var halfWindowHeight = this.windowHeight / 2 | 0;
+        var red;
+        var fillStyle;
+        Kotlin.println('Window width: ' + this.windowWidth + ', height: ' + this.windowHeight + ', half: ' + halfWindowHeight);
+        tmp$0 = this.windowWidth;
+        for (var x = 0; x <= tmp$0; x++) {
+          tmp$1 = halfWindowHeight;
+          for (var y = 0; y <= tmp$1; y++) {
+            xs = 3.5 / this.windowWidth * x - 2.5;
+            ys = 1.0 - 1.0 / halfWindowHeight * y;
+            xx = 0.0;
+            yy = 0.0;
+            iteration = 0;
+            while (xx * xx + yy * yy < 4 && iteration < max_iteration) {
+              xt = xx * xx - yy * yy + xs;
+              yy = 2 * xx * yy + ys;
+              xx = xt;
+              iteration++;
+            }
+            fillStyle = 'rgb(' + iteration * 2 % 256 + ', ' + iteration * 3 % 256 + ', ' + iteration % 256 + ')';
+            if (iteration === max_iteration) {
+              fillStyle = 'rgb(0, 0, 0)';
+            }
+            this.canvas2d.fillStyle = fillStyle;
+            this.canvas2d.fillRect(x, y, 1.0, 1.0);
+            this.canvas2d.fillRect(x, this.windowHeight - y, 1.0, 1.0);
+          }
+        }
+      }
+    }),
+    main_kand9s$: function (args) {
+      var html = new _.HTMLElements();
+      html.resize();
+      html.drawMandel();
+    }
+  });
+  Kotlin.defineModule('mandelbrot', _);
+  _.main_kand9s$([]);
+}(Kotlin));

web/js/generated/mandelbrot.meta.js

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+// Kotlin.kotlin_module_metadata(3, "mandelbrot", "H4sIAAAAAAAAAOPS4xKJd0lNSyzNKQlITM5OTE/Vy84qzhUSkxIRYJBiMmA04hFgluIQYhFiMmA2YOLK41JOgSjXLYCpzy/JycyLLy4pysxLjy9JTMpJFXLX5GLJTczM42KDyHKxhOZllnCxJBalF3OxOhYVJVZysQWDdchwMQkwcrFxMAgwSTCAaRYozSrBAAB2qhMjoAAAAA==");