Interpolation Pseudo Section performance optimization. Refactoring

build.gradle

@@ -117,7 +117,6 @@ dependencies {
     implementation group: "org.apache.commons", name: "commons-math3", version: "3.6.1"
 
     implementation group: "com.google.inject", name: "guice", version: guiceVersion
-    implementation group: "org.tinfour", name: "TinfourCore", version: "2.1.8"
     implementation "com.fasterxml.jackson.module:jackson-module-kotlin:$jacksonVersion"
     implementation "org.apache.commons:commons-collections4:4.4"
 

common-utils/src/main/kotlin/ru/nucodelabs/util/Point.kt

@@ -0,0 +1,9 @@
+package ru.nucodelabs.util
+
+data class Point(
+    val x: Double,
+    val y: Double,
+    val z: Double
+)
+
+fun Point(x: Double, y: Double) = Point(x, y, .0)

kfx-utils/build.gradle

@@ -1,24 +1,23 @@
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
-    id 'org.jetbrains.kotlin.jvm' version '2.2.0'
-    id 'java-library'
-    id 'org.openjfx.javafxplugin' version '0.1.0'
+    id "org.jetbrains.kotlin.jvm" version "2.2.0"
+    id "java-library"
+    id "org.openjfx.javafxplugin" version "0.1.0"
 }
 
 version = rootProject.version
 
 tasks.withType(JavaCompile).configureEach {
-    options.encoding = 'UTF-8'
+    options.encoding = "UTF-8"
 }
 
 javafx {
-    version = rootProject['javafx']['version']
-    modules = ['javafx.controls', 'javafx.fxml', 'javafx.graphics', 'javafx.swing']
+    version = rootProject["javafx"]["version"]
+    modules = ["javafx.controls", "javafx.fxml", "javafx.graphics", "javafx.swing"]
 }
 
 repositories {
-    // Use Maven Central for resolving dependencies.
     mavenCentral()
 }
 
@@ -39,14 +38,14 @@ compileKotlin {
 }
 
 dependencies {
-    implementation platform('org.jetbrains.kotlin:kotlin-bom')
-    implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8'
+    implementation platform("org.jetbrains.kotlin:kotlin-bom")
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
 
-    testImplementation 'org.jetbrains.kotlin:kotlin-test'
-    testImplementation 'org.jetbrains.kotlin:kotlin-test-junit'
+    testImplementation "org.jetbrains.kotlin:kotlin-test"
+    testImplementation "org.jetbrains.kotlin:kotlin-test-junit"
     testImplementation "org.openjfx:javafx:${javafx.version}"
 
     api "org.openjfx:javafx:${javafx.version}"
-    api group: 'com.google.inject', name: 'guice', version: rootProject.guiceVersion
-    api 'no.tornado:tornadofx:1.7.20'
+    api group: "com.google.inject", name: "guice", version: rootProject.guiceVersion
+    api "no.tornado:tornadofx:1.7.20"
 }

src/main/java/ru/nucodelabs/gem/config/AppModule.java

@@ -32,11 +32,11 @@
 import ru.nucodelabs.geo.target.RelativeErrorAwareTargetFunction;
 import ru.nucodelabs.geo.target.impl.SquareDiffTargetFunction;
 
-import java.io.FileInputStream;
 import java.io.IOException;
 import java.math.RoundingMode;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.text.DecimalFormat;
 import java.text.DecimalFormatSymbols;
@@ -69,8 +69,8 @@ private Locale currentLocale() {
 
     @Provides
     @Singleton
-    private ResourceBundle uiProperties() {
-        return ResourceBundle.getBundle("ui", currentLocale());
+    private ResourceBundle uiProperties(Locale currentLocale) {
+        return ResourceBundle.getBundle("ui", currentLocale);
     }
 
     @Provides
@@ -149,6 +149,7 @@ private Preferences preferences() {
 
     @Provides
     @Named(Name.PRECISE_FORMAT)
+    @Singleton
     DecimalFormat preciseFormat() {
         DecimalFormat decimalFormat = new DecimalFormat();
         decimalFormat.setRoundingMode(RoundingMode.HALF_UP);
@@ -162,6 +163,7 @@ DecimalFormat preciseFormat() {
     }
 
     @Provides
+    @Singleton
     private DecimalFormat decimalFormat() {
         DecimalFormat decimalFormat = new DecimalFormat();
         decimalFormat.setRoundingMode(RoundingMode.HALF_UP);
@@ -176,6 +178,7 @@ private DecimalFormat decimalFormat() {
     }
 
     @Provides
+    @Singleton
     private StringConverter<Double> doubleStringConverter(DecimalFormat decimalFormat) {
         return new StringConverter<>() {
             @Override
@@ -199,6 +202,7 @@ public Double fromString(String string) {
     }
 
     @Provides
+    @Singleton
     StringConverter<Number> numberStringConverter(StringConverter<Double> doubleStringConverter) {
         return new StringConverter<>() {
             @Override
@@ -216,44 +220,42 @@ public Number fromString(String string) {
     @Provides
     @Singleton
     @Named(Name.DEFAULT_CLR)
-    ClrInfo clrInfo() throws IOException {
+    LoadedClr colormapFile() throws IOException {
         // Firstly lookup next to executable
-        var externalFile = Paths.get("colormap/default.clr").toFile();
-        if (!externalFile.exists()) {
+        var externalFile = Paths.get("colormap/default.clr");
+        if (Files.notExists(externalFile)) {
             // Load default from resources if no external .clr file found
             var defaultResourceStream = Objects.requireNonNull(
                 this.getClass().getClassLoader().getResourceAsStream("colormap/default.clr"),
-                "Resource colormap/default.clr is null"
+                "Resource colormap/default.clr must not be null"
             );
+            log.info("Loading default .clr file from resources");
             try (defaultResourceStream) {
-                log.info("Loading default .clr file from resources");
-                return new ClrInfo(
+                return new LoadedClr(
                     "Default",
                     new String(defaultResourceStream.readAllBytes(), StandardCharsets.UTF_8)
                 );
             }
         }
-        try (var externalFileStream = new FileInputStream(externalFile)) {
-            log.info("Loading external .clr file");
-            return new ClrInfo(
-                externalFile.getAbsolutePath(),
-                new String(externalFileStream.readAllBytes(), StandardCharsets.UTF_8)
-            );
-        }
+        log.info("Loading external .clr file");
+        return new LoadedClr(
+            externalFile.toAbsolutePath().toString(),
+            Files.readString(externalFile, StandardCharsets.UTF_8)
+        );
     }
 
     @Provides
     @Singleton
     @Named(Name.CLR_SOURCE)
-    String clrSource(@Named(Name.DEFAULT_CLR) ClrInfo clrInfo) {
-        return clrInfo.source();
+    String clrSource(@Named(Name.DEFAULT_CLR) LoadedClr loadedClr) {
+        return loadedClr.source();
     }
 
     @Provides
     @Named(Name.DEFAULT_CLR)
     @Singleton
-    ClrParser clrParser(@Named(Name.DEFAULT_CLR) ClrInfo clrInfo) {
-        return new ClrParser(clrInfo.content());
+    ClrParser clrParser(@Named(Name.DEFAULT_CLR) LoadedClr loadedClr) {
+        return new ClrParser(loadedClr.content());
     }
 
     @Provides
@@ -283,6 +285,6 @@ RelativeErrorAwareTargetFunction targetFunction() {
         return new SquareDiffTargetFunction();
     }
 
-    private record ClrInfo(String source, String content) {
+    private record LoadedClr(String source, String content) {
     }
 }

src/main/java/ru/nucodelabs/gem/config/ChartsModule.java

@@ -2,13 +2,16 @@
 
 import com.google.inject.AbstractModule;
 import com.google.inject.Provides;
+import com.google.inject.Singleton;
 import ru.nucodelabs.geo.forward.ForwardSolver;
+import ru.nucodelabs.geo.ves.calc.graph.MathVesNativeMisfitsFunction;
 import ru.nucodelabs.geo.ves.calc.graph.MisfitsFunction;
 
 public class ChartsModule extends AbstractModule {
 
     @Provides
+    @Singleton
     MisfitsFunction misfitValuesFactory(ForwardSolver forwardSolver) {
-        return MisfitsFunction.createDefault(forwardSolver);
+        return new MathVesNativeMisfitsFunction(forwardSolver);
     }
 }