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Commit e8fab927 authored by jez04's avatar jez04
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feat: lab start code

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src/main/java/cz/vsb/fei/java2/lab04/AppController.java deleted 100644 → 0
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− 167
View file @ fc9c3260
package cz.vsb.fei.java2.lab04;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
import java.util.stream.Stream;
import javafx.beans.binding.ObjectBinding;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.chart.BarChart;
import javafx.scene.chart.XYChart;
import javafx.scene.chart.XYChart.Data;
import javafx.scene.control.SelectionMode;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.layout.BorderPane;
import javafx.scene.paint.Color;
public class AppController {
private static final Random RANDOM = new Random();
private static final List<Color> COLORS = Arrays.asList(Color.RED, Color.BLUE, Color.YELLOW, Color.BLACK,
Color.ORANGE, Color.PINK, Color.PURPLE);
@FXML
private TableView<Point> table1;
private ObservableList<Point> points1 = FXCollections.observableArrayList();
private Canvas canvas = new Canvas() {
@Override
public boolean isResizable() {
return true;
}
};
@FXML
private BorderPane pane;
@FXML
private BarChart<String, Long> chart;
@FXML
public void initialize() {
table1.setItems(points1);
initColumns(table1);
table1.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
table1.getSelectionModel().selectedItemProperty()
.addListener((ObservableValue<? extends Point> observable, Point oldValue, Point newValue) -> draw());
canvas.setWidth(200);
canvas.setHeight(200);
pane.setCenter(canvas);
pane.widthProperty()
.addListener((observer, oldValue, newValue) -> canvas.setWidth(newValue.doubleValue() * 0.9));
pane.heightProperty()
.addListener((observer, oldValue, newValue) -> canvas.setHeight(newValue.doubleValue() * 0.9));
canvas.boundsInLocalProperty().addListener((observable, oldValue, newValue) -> draw());
draw();
}
private void draw() {
GraphicsContext gc = canvas.getGraphicsContext2D();
double maxX = canvas.getWidth();
double maxY = canvas.getHeight();
double centerX = maxX / 2;
double centerY = maxY / 2;
gc.setFill(Color.WHITE);
gc.fillRect(0, 0, canvas.getWidth(), canvas.getHeight());
gc.setStroke(Color.BLACK);
gc.strokeLine(centerX, 0, centerX, maxY);
gc.strokeLine(0, centerY, maxX, centerY);
gc.setFill(Color.BLACK);
Point selectedPoint = table1.getSelectionModel().getSelectedItem();
for (Point point : points1) {
if (point instanceof ColorPoint colorPoint) {
gc.setFill(colorPoint.getColor());
gc.fillOval(centerX + colorPoint.getX() - 2, centerY + colorPoint.getY() - 2, 4, 4);
} else {
gc.strokeOval(centerX + point.getX() - 2, centerY + point.getY() - 2, 4, 4);
}
if (point.equals(selectedPoint)) {
gc.setStroke(Color.RED);
gc.strokeLine(centerX + point.getX() - 15, centerY + point.getY(), centerX + point.getX() - 6,
centerY + point.getY());
gc.strokeLine(centerX + point.getX() + 6, centerY + point.getY(), centerX + point.getX() + 15,
centerY + point.getY());
gc.strokeLine(centerX + point.getX(), centerY + point.getY() - 15, centerX + point.getX(),
centerY + point.getY() - 6);
gc.strokeLine(centerX + point.getX(), centerY + point.getY() + 6, centerX + point.getX(),
centerY + point.getY() + 15);
}
}
}
private void initColumns(TableView<Point> tab) {
((TableColumn<Point, Double>) tab.getColumns().get(0)).setCellValueFactory(new PropertyValueFactory<>("x"));
((TableColumn<Point, Double>) tab.getColumns().get(1)).setCellValueFactory(new PropertyValueFactory<>("y"));
((TableColumn<Point, Color>) tab.getColumns().get(2)).setCellValueFactory(param -> {
if (param.getValue() instanceof ColorPoint p) {
return new MyObservableValue<>(p.getColor());
}
return null;
});
((TableColumn<Point, Integer>) tab.getColumns().get(3))
.setCellValueFactory(param -> new MyObservableValue<>(System.identityHashCode(param.getValue())));
}
@FXML
private void generatePressed(ActionEvent event) {
Stream.generate(this::generate).limit(10).forEach(points1::add);
draw();
}
@FXML
private void clearPressed(ActionEvent event) {
table1.getSelectionModel().clearSelection();
points1.clear();
draw();
}
@FXML
private void measure(ActionEvent event) {
XYChart.Series<String, Long> containsSpeed = new XYChart.Series<>();
containsSpeed.setName("Speed of method contains() for interface Set");
int i=10;
while(i<=100000) {
containsSpeed.getData().add(new Data<>(Integer.toString(i), RANDOM.nextLong(i*100l)));
i*=2;
}
chart.getData().add(containsSpeed);
}
private Point generate() {
if (RANDOM.nextBoolean()) {
return new Point(canvas.getWidth() / 2 - RANDOM.nextDouble(canvas.getWidth()),
canvas.getHeight() / 2 - RANDOM.nextDouble(canvas.getHeight()));
} else {
return new ColorPoint(canvas.getWidth() / 2 - RANDOM.nextDouble(canvas.getWidth()),
canvas.getHeight() / 2 - RANDOM.nextDouble(canvas.getHeight()),
COLORS.get(RANDOM.nextInt(COLORS.size())));
}
}
public static class MyObservableValue<T> extends ObjectBinding<T> {
private T value;
public MyObservableValue(T color) {
this.value = color;
}
@Override
public T computeValue() {
return value;
}
}
}
src/main/java/cz/vsb/fei/java2/lab04/ColorPoint.java deleted 100644 → 0
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− 47
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package cz.vsb.fei.java2.lab04;
import java.util.Objects;
import javafx.scene.paint.Color;
public class ColorPoint extends Point {
private Color color;
public ColorPoint(double x, double y, Color color) {
super(x, y);
this.color = color;
}
public Color getColor() {
return color;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + Objects.hash(color);
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (!(obj instanceof ColorPoint))
return false;
ColorPoint other = (ColorPoint) obj;
if (!other.canEqual(this)) {
return false;
}
return Objects.equals(color, other.color);
}
@Override
public boolean canEqual(Point p) {
return p instanceof ColorPoint;
}
}
src/main/java/cz/vsb/fei/java2/lab04/Point.java deleted 100644 → 0
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− 49
View file @ fc9c3260
package cz.vsb.fei.java2.lab04;
import java.util.Objects;
public class Point {
private double x;
private double y;
public Point(double x, double y) {
this.x = x;
this.y = y;
}
public double getX() {
return x;
}
public double getY() {
return y;
}
@Override
public int hashCode() {
return Objects.hash(x, y);
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof Point))
return false;
Point other = (Point) obj;
if (!other.canEqual(this)) {
return false;
}
return Double.doubleToLongBits(x) == Double.doubleToLongBits(other.x)
&& Double.doubleToLongBits(y) == Double.doubleToLongBits(other.y);
}
public boolean canEqual(Point p) {
return p instanceof Point;
}
}
\ No newline at end of file
src/main/java/cz/vsb/fei/java2/lab04/App.java → src/main/java/cz/vsb/fei/java2/lab04/gui/App.java
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− 1
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package cz.vsb.fei.java2.lab04; package cz.vsb.fei.java2.lab04.gui;
import javafx.application.Application; import javafx.application.Application;
import javafx.fxml.FXMLLoader; import javafx.fxml.FXMLLoader;
......
src/main/java/cz/vsb/fei/java2/lab04/gui/AppController.java 0 → 100644
+ 297
− 0
View file @ e8fab927
package cz.vsb.fei.java2.lab04.gui;
import java.util.LinkedList;
import java.util.List;
import java.util.Optional;
import java.util.Random;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import cz.vsb.fei.java2.lab04.measurment.Measurment;
import cz.vsb.fei.java2.lab04.measurment.Measurment.InsertContainsMeasurmentResult;
import cz.vsb.fei.java2.lab04.measurment.Measurment.ReleabilityMeasurmentResult;
import cz.vsb.fei.java2.lab04.points.ColorPoint;
import cz.vsb.fei.java2.lab04.points.Point;
import cz.vsb.fei.java2.lab04.points.Point.HashImpl;
import javafx.beans.binding.ObjectBinding;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.chart.BarChart;
import javafx.scene.chart.CategoryAxis;
import javafx.scene.chart.NumberAxis;
import javafx.scene.chart.XYChart;
import javafx.scene.chart.XYChart.Data;
import javafx.scene.control.Alert;
import javafx.scene.control.Alert.AlertType;
import javafx.scene.control.Label;
import javafx.scene.control.SelectionMode;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import lombok.extern.log4j.Log4j2;
@Log4j2
public class AppController {
private static final Random RANDOM = new Random();
@FXML
private TableView<Point> table1;
private ObservableList<Point> points1 = FXCollections.observableArrayList();
private Canvas canvas = new Canvas() {
@Override
public boolean isResizable() {
return true;
}
};
@FXML
private BorderPane pane;
private BarChart<String, Double> insertTimeChart;
private BarChart<String, Double> containsTimeCahrt;
private BarChart<String, Number> releabilityChart;
@FXML
private VBox chartBox;
@FXML
public void initialize() {
table1.setItems(points1);
initColumns(table1);
table1.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
table1.getSelectionModel().selectedItemProperty()
.addListener((ObservableValue<? extends Point> observable, Point oldValue, Point newValue) -> draw());
canvas.setWidth(200);
canvas.setHeight(200);
pane.setCenter(canvas);
pane.widthProperty()
.addListener((observer, oldValue, newValue) -> canvas.setWidth(newValue.doubleValue() * 0.9));
pane.heightProperty()
.addListener((observer, oldValue, newValue) -> canvas.setHeight(newValue.doubleValue() * 0.9));
canvas.boundsInLocalProperty().addListener((observable, oldValue, newValue) -> draw());
canvas.setOnMouseClicked(this::mouseClickedInDrawingArea);
draw();
insertTimeChart = new BarChart<>(new CategoryAxis(), new LogarithmicAxis());
containsTimeCahrt = new BarChart<>(new CategoryAxis(), new LogarithmicAxis());
releabilityChart = new BarChart<>(new CategoryAxis(), new NumberAxis());
chartBox.getChildren().add(new Label("Time of inserting points into set in seconds"));
chartBox.getChildren().add(insertTimeChart);
chartBox.getChildren().add(new Label("Average time (20 attempts) of method contains for set in seconds"));
chartBox.getChildren().add(containsTimeCahrt);
chartBox.getChildren().add(new Label("Releability of method contains (100 attempts) in percentage"));
chartBox.getChildren().add(releabilityChart);
}
private void draw() {
GraphicsContext gc = canvas.getGraphicsContext2D();
double maxX = canvas.getWidth();
double maxY = canvas.getHeight();
double centerX = maxX / 2;
double centerY = maxY / 2;
gc.setFill(Color.WHITE);
gc.fillRect(0, 0, canvas.getWidth(), canvas.getHeight());
gc.setStroke(Color.BLACK);
gc.strokeLine(centerX, 0, centerX, maxY);
gc.strokeLine(0, centerY, maxX, centerY);
gc.setFill(Color.BLACK);
Point selectedPoint = table1.getSelectionModel().getSelectedItem();
for (Point point : points1) {
if (point instanceof ColorPoint colorPoint) {
gc.setFill(colorPoint.getColor());
gc.fillOval(centerX + colorPoint.getX() - 2, centerY + colorPoint.getY() - 2, 4, 4);
} else {
gc.setStroke(Color.BLACK);
gc.strokeOval(centerX + point.getX() - 2, centerY + point.getY() - 2, 4, 4);
}
if (point.equals(selectedPoint)) {
drawCroshairAroundPoint(gc, point);
}
}
}
private void drawCroshairAroundPoint(GraphicsContext gc, Point point) {
double maxX = canvas.getWidth();
double maxY = canvas.getHeight();
double centerX = maxX / 2;
double centerY = maxY / 2;
gc.setStroke(Color.RED);
gc.strokeLine(centerX + point.getX() - 15, centerY + point.getY(), centerX + point.getX() - 6,
centerY + point.getY());
gc.strokeLine(centerX + point.getX() + 6, centerY + point.getY(), centerX + point.getX() + 15,
centerY + point.getY());
gc.strokeLine(centerX + point.getX(), centerY + point.getY() - 15, centerX + point.getX(),
centerY + point.getY() - 6);
gc.strokeLine(centerX + point.getX(), centerY + point.getY() + 6, centerX + point.getX(),
centerY + point.getY() + 15);
}
private void initColumns(TableView<Point> tab) {
((TableColumn<Point, Double>) tab.getColumns().get(0)).setCellValueFactory(new PropertyValueFactory<>("x"));
((TableColumn<Point, Double>) tab.getColumns().get(1)).setCellValueFactory(new PropertyValueFactory<>("y"));
((TableColumn<Point, Color>) tab.getColumns().get(2)).setCellValueFactory(param -> {
if (param.getValue() instanceof ColorPoint p) {
return new MyObservableValue<>(p.getColor());
}
return null;
});
((TableColumn<Point, Integer>) tab.getColumns().get(3))
.setCellValueFactory(param -> new MyObservableValue<>(System.identityHashCode(param.getValue())));
}
@FXML
private void generatePressed(ActionEvent event) {
double maxX = canvas.getWidth();
double maxY = canvas.getHeight();
try {
Stream.generate(() -> Point.generateInRange(-maxX / 2, maxX / 2, -maxY / 2, maxY / 2)).limit(10)
.forEach(points1::add);
} catch (Exception ex) {
showErrorAlert(ex.getMessage());
log.error("Error while generate points.", ex);
}
draw();
}
private void showErrorAlert(List<String> messages) {
String message = "Exception messages:\n\t" + messages.stream().collect(Collectors.joining("\n\t"));
Alert alert = new Alert(AlertType.ERROR);
alert.setTitle("ExceptionOccurred");
Label text = new Label(message);
text.setWrapText(true);
Label header = new Label("Can We Implement It?\n\tYes We Can!!!");
header.setWrapText(true);
alert.getDialogPane().setContent(text);
alert.getDialogPane().setHeader(header);
alert.show();
}
private void showErrorAlert(String message) {
Alert alert = new Alert(AlertType.ERROR);
alert.setTitle("ExceptionOccurred");
Label text = new Label(message);
text.setWrapText(true);
Label header = new Label("Can We Implement It?\nYes We Can!!!");
header.setWrapText(true);
alert.getDialogPane().setContent(text);
alert.getDialogPane().setHeader(header);
alert.show();
}
@FXML
private void generateInRadiusPressed(ActionEvent event) {
double radius = 10 + RANDOM.nextDouble(200);
final Point center = Optional.ofNullable(table1.getSelectionModel().getSelectedItem()).orElse(new Point(0, 0));
try {
Stream.generate(() -> Point.generateInRadius(center, radius)).limit(30).forEach(points1::add);
} catch (Exception ex) {
showErrorAlert(ex.getMessage());
log.error("Error while generate points in radius.", ex);
}
draw();
}
@FXML
private void mouseClickedInDrawingArea(MouseEvent event) {
double maxX = canvas.getWidth();
double maxY = canvas.getHeight();
double x = event.getX() - maxX / 2;
double y = event.getY() - maxY / 2;
points1.stream().filter(p -> Math.abs(p.getX() - x) < 5 && Math.abs(p.getY() - y) < 5).findFirst()
.ifPresent(p -> {
table1.selectionModelProperty().get().select(p);
table1.scrollTo(p);
});
}
@FXML
private void clearPressed(ActionEvent event) {
table1.getSelectionModel().clearSelection();
points1.clear();
draw();
}
@FXML
private void measure1000(ActionEvent event) {
measure(1000);
}
@FXML
private void measure10000(ActionEvent event) {
measure(10000);
}
@FXML
private void measure100000(ActionEvent event) {
measure(100000);
}
private void measure(int maxCount) {
insertTimeChart.getData().clear();
containsTimeCahrt.getData().clear();
releabilityChart.getData().clear();
XYChart.Series<String, Number> containsSameReleability = new XYChart.Series<>();
XYChart.Series<String, Number> containsEqualReleability = new XYChart.Series<>();
containsSameReleability.setName("for same instance.");
containsEqualReleability.setName("for equal instance.");
List<String> errorMessages =new LinkedList<String>();
for (HashImpl hashImpl : HashImpl.values()) {
try {
Point.setHashImplTo(hashImpl);
XYChart.Series<String, Double> containsSpeed = new XYChart.Series<>();
XYChart.Series<String, Double> insertSpeed = new XYChart.Series<>();
containsSpeed.setName("implementation " + Point.getHashImpl());
insertSpeed.setName("implementation " + Point.getHashImpl());
int i = 10;
while (i <= maxCount) {
InsertContainsMeasurmentResult measureResult = Measurment.mesure(i);
Data<String, Double> d = new Data<>(Integer.toString(i), measureResult.containsDuration() / 1000000d);
containsSpeed.getData().add(d);
insertSpeed.getData().add(new Data<>(Integer.toString(i), measureResult.insertDuration() / 1000000d));
i *= 10;
}
ReleabilityMeasurmentResult result = Measurment.mesureReleability();
containsSameReleability.getData().add(new Data<>(hashImpl.toString(), result.countSameInstance()));
containsEqualReleability.getData().add(new Data<>(hashImpl.toString(), result.countEqualObject()));
insertTimeChart.getData().add(insertSpeed);
containsTimeCahrt.getData().add(containsSpeed);
} catch (Exception ex) {
errorMessages.add(ex.getMessage());
log.error("Error while mesure speed." , ex);
}
}
releabilityChart.getData().addAll(containsSameReleability, containsEqualReleability);
if(!errorMessages.isEmpty()) {
showErrorAlert(errorMessages);
}
}
public static class MyObservableValue<T> extends ObjectBinding<T> {
private T value;
public MyObservableValue(T color) {
this.value = color;
}
@Override
public T computeValue() {
return value;
}
}
}
src/main/java/cz/vsb/fei/java2/lab04/gui/LogarithmicAxis.java 0 → 100644
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− 0
View file @ e8fab927
package cz.vsb.fei.java2.lab04.gui;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.List;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.beans.binding.DoubleBinding;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.scene.chart.ValueAxis;
import javafx.util.Duration;
/**
* A logarithmic axis implementation for JavaFX 2 charts<br>
* <br>
*
* @author Kevin Senechal
*
*/
public class LogarithmicAxis extends ValueAxis<Double> {
/**
* The time of animation in ms
*/
private static final double ANIMATION_TIME = 2000;
private final Timeline lowerRangeTimeline = new Timeline();
private final Timeline upperRangeTimeline = new Timeline();
private final DoubleProperty logUpperBound = new SimpleDoubleProperty();
private final DoubleProperty logLowerBound = new SimpleDoubleProperty();
public LogarithmicAxis() {
super(0.00001, 10);
bindLogBoundsToDefaultBounds();
setAutoRanging(true);
}
public LogarithmicAxis(double lowerBound, double upperBound) {
super(lowerBound, upperBound);
try {
validateBounds(lowerBound, upperBound);
bindLogBoundsToDefaultBounds();
} catch (IllegalLogarithmicRangeException e) {
e.printStackTrace();
}
}
/**
* Bind our logarithmic bounds with the super class bounds, consider the base 10 logarithmic scale.
*/
private void bindLogBoundsToDefaultBounds() {
logLowerBound.bind(new DoubleBinding() {
{
super.bind(lowerBoundProperty());
}
@Override
protected double computeValue() {
return Math.log10(lowerBoundProperty().get());
}
});
logUpperBound.bind(new DoubleBinding() {
{
super.bind(upperBoundProperty());
}
@Override
protected double computeValue() {
return Math.log10(upperBoundProperty().get());
}
});
}
/**
* Validate the bounds by throwing an exception if the values are not conform to the mathematics log interval:
* ]0,Double.MAX_VALUE]
*
* @param lowerBound
* @param upperBound
* @throws IllegalLogarithmicRangeException
*/
private void validateBounds(double lowerBound, double upperBound) throws IllegalLogarithmicRangeException {
if (lowerBound < 0 || upperBound < 0 || lowerBound > upperBound) {
throw new IllegalLogarithmicRangeException(
"The logarithmic range should be include to ]0,Double.MAX_VALUE] and the lowerBound should be less than the upperBound");
}
}
/**
* {@inheritDoc}
*/
@Override
protected List<Double> calculateMinorTickMarks() {
Number[] range = getRange();
List<Double> minorTickMarksPositions = new ArrayList<>();
if (range != null) {
Number upperBound = range[1];
double logUpperBound = Math.log10(upperBound.doubleValue());
int minorTickMarkCount = getMinorTickCount();
for (double i = 0; i <= logUpperBound; i += 1) {
for (double j = 0; j <= 9; j += (1. / minorTickMarkCount)) {
double value = j * Math.pow(10, i);
minorTickMarksPositions.add(value);
}
}
}
return minorTickMarksPositions;
}
/**
* {@inheritDoc}
*/
@Override
protected List<Double> calculateTickValues(double length, Object range) {
List<Double> tickPositions = new ArrayList<>();
if (range != null) {
Number lowerBound = ((Number[]) range)[0];
Number upperBound = ((Number[]) range)[1];
double logLowerBound = Math.log10(lowerBound.doubleValue());
double logUpperBound = Math.log10(upperBound.doubleValue());
for (double i = logLowerBound; i <= logUpperBound; i += 1) {
for (double j = 1; j <= 9; j++) {
double value = j * Math.pow(10, i);
tickPositions.add(value);
}
}
}
return tickPositions;
}
@Override
protected Number[] getRange() {
return new Number[] { lowerBoundProperty().get(), upperBoundProperty().get() };
}
@Override
protected String getTickMarkLabel(Double value) {
NumberFormat formatter = NumberFormat.getInstance();
formatter.setMaximumIntegerDigits(6);
formatter.setMinimumIntegerDigits(1);
formatter.setMaximumFractionDigits(5);
return formatter.format(value);
}
/**
* {@inheritDoc}
*/
@Override
protected void setRange(Object range, boolean animate) {
if (range != null) {
Number lowerBound = ((Number[]) range)[0];
Number upperBound = ((Number[]) range)[1];
try {
validateBounds(lowerBound.doubleValue(), upperBound.doubleValue());
} catch (IllegalLogarithmicRangeException e) {
e.printStackTrace();
}
if (animate) {
try {
lowerRangeTimeline.getKeyFrames().clear();
upperRangeTimeline.getKeyFrames().clear();
lowerRangeTimeline.getKeyFrames()
.addAll(new KeyFrame(Duration.ZERO, new KeyValue(lowerBoundProperty(), lowerBoundProperty()
.get())),
new KeyFrame(new Duration(ANIMATION_TIME), new KeyValue(lowerBoundProperty(),
lowerBound.doubleValue())));
upperRangeTimeline.getKeyFrames()
.addAll(new KeyFrame(Duration.ZERO, new KeyValue(upperBoundProperty(), upperBoundProperty()
.get())),
new KeyFrame(new Duration(ANIMATION_TIME), new KeyValue(upperBoundProperty(),
upperBound.doubleValue())));
lowerRangeTimeline.play();
upperRangeTimeline.play();
} catch (Exception e) {
lowerBoundProperty().set(lowerBound.doubleValue());
upperBoundProperty().set(upperBound.doubleValue());
}
}
lowerBoundProperty().set(lowerBound.doubleValue());
upperBoundProperty().set(upperBound.doubleValue());
}
}
@Override
protected Object autoRange(double minValue, double maxValue, double length, double labelSize) {
return new Number[] {minValue, maxValue};
}
@Override
public Double getValueForDisplay(double displayPosition) {
double delta = logUpperBound.get() - logLowerBound.get();
if (getSide().isVertical()) {
return Math.pow(10, (((displayPosition - getHeight()) / -getHeight()) * delta) + logLowerBound.get());
} else {
return Math.pow(10, (((displayPosition / getWidth()) * delta) + logLowerBound.get()));
}
}
@Override
public double getDisplayPosition(Double value) {
double delta = logUpperBound.get() - logLowerBound.get();
double deltaV = Math.log10(value.doubleValue()) - logLowerBound.get();
if (getSide().isVertical()) {
return (1. - ((deltaV) / delta)) * getHeight();
} else {
return ((deltaV) / delta) * getWidth();
}
}
public static class IllegalLogarithmicRangeException extends Exception {
/**
* @param string
*/
public IllegalLogarithmicRangeException(String message) {
super(message);
}
}
}
src/main/java/cz/vsb/fei/java2/lab04/measurment/Measurment.java 0 → 100644
+ 55
− 0
View file @ e8fab927
package cz.vsb.fei.java2.lab04.measurment;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Stream;
import cz.vsb.fei.java2.lab04.points.Point;
public class Measurment {
public record InsertContainsMeasurmentResult(long insertDuration, long containsDuration) {
}
public record ReleabilityMeasurmentResult(int countSameInstance, int countEqualObject) {
}
public static InsertContainsMeasurmentResult mesure(int pointCollectionSize) {
//TODO: generate pointCollectionSize random points
List<Point> pointsToInsert = Collections.emptyList();
//TODO: generate 20 random points
List<Point> pointsToTest = Collections.emptyList();
//TODO: create hash set
Set<Point> pointsSet = Collections.emptySet();
long start = System.nanoTime();
//TODO: insert point to Set
long insertDuration = (System.nanoTime() - start) / pointsToInsert.size();
start = System.nanoTime();
//TODO: call method Set.contains with all points in set pointsToTest
long containsDuration = (System.nanoTime() - start) / pointsToTest.size();
return new InsertContainsMeasurmentResult(insertDuration, containsDuration);
}
public static ReleabilityMeasurmentResult mesureReleability() {
//TODO: generate 100 random points
List<Point> pointsToInsert = Collections.emptyList();
//TODO: create hash set
Set<Point> pointsSet = Collections.emptySet();
//TODO:insert point to Set
int countSameInstance = 0;
int countEqualObject = 0;
//TODO: calculate for how many points in the list the method Set.contains method returns true (should be true for all)
return new ReleabilityMeasurmentResult(countSameInstance, countEqualObject);
}
}
src/main/java/cz/vsb/fei/java2/lab04/points/ColorPoint.java 0 → 100644
+ 50
− 0
View file @ e8fab927
package cz.vsb.fei.java2.lab04.points;
import java.util.Objects;
import javafx.scene.paint.Color;
public class ColorPoint extends Point {
private Color color;
public ColorPoint(double x, double y, Color color) {
super(x, y);
this.color = color;
}
@Override
public Point createCopy() {
return new ColorPoint(getX(), getY(), color);
}
public Color getColor() {
return color;
}
@Override
public int hashCode() {
return super.hashCode();
//TODO: compute hash. Choose algorithm base on Point.hashImpl
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (!(obj instanceof ColorPoint))
return false;
ColorPoint other = (ColorPoint) obj;
if (!other.canEqual(this)) {
return false;
}
return Objects.equals(color, other.color);
}
@Override
public boolean canEqual(Point p) {
return p instanceof ColorPoint;
}
}
src/main/java/cz/vsb/fei/java2/lab04/points/Point.java 0 → 100644
+ 88
− 0
View file @ e8fab927
package cz.vsb.fei.java2.lab04.points;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Random;
import javafx.scene.paint.Color;
public class Point {
private static final List<Color> COLORS = Collections.unmodifiableList(Arrays.asList(Color.RED, Color.BLUE, Color.YELLOW, Color.BLACK,
Color.ORANGE, Color.PINK, Color.PURPLE));
public static final Random RANDOM = new Random();
protected static HashImpl hashImpl = HashImpl.SAME;
public static void setHashImplTo(HashImpl hashImpl) {
Point.hashImpl = hashImpl;
}
public static HashImpl getHashImpl() {
return hashImpl;
}
public static Point generateInRange(double minX, double maxX, double minY, double maxY) {
throw new UnsupportedOperationException("Method generateInRange not implemented yet!");
//TODO: Generate random point with given constraints. Randomly choose to generate point or color point.
}
public static Point generateInRadius(Point center, double radius) {
throw new UnsupportedOperationException("Method generateInRadius not implemented yet!");
//TODO: Generate random point with given radius from center. Randomly choose to generate point or color point.
}
private double x;
private double y;
public Point(double x, double y) {
this.x = x;
this.y = y;
}
public Point createCopy() {
return new Point(x, y);
}
public double getX() {
return x;
}
public double getY() {
return y;
}
protected Integer hashCode = null;
@Override
public int hashCode() {
return super.hashCode();
//TODO: compute hash. Choose algorithm base on hashImpl
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof Point))
return false;
Point other = (Point) obj;
if (!other.canEqual(this)) {
return false;
}
return Double.doubleToLongBits(x) == Double.doubleToLongBits(other.x)
&& Double.doubleToLongBits(y) == Double.doubleToLongBits(other.y);
}
public boolean canEqual(Point p) {
return p instanceof Point;
}
public enum HashImpl {
SAME, FULL_RANDOM, RANDOM, STANDARD;
}
}
\ No newline at end of file
src/main/java/module-info.java
+ 5
− 4
View file @ e8fab927
module cz.vsb.fei.java2.lab04 { module cz.vsb.fei.java2.lab04 {
requires transitive javafx.controls; requires transitive javafx.controls;
requires javafx.fxml; requires javafx.fxml;
requires lombok; requires static lombok;
requires org.apache.logging.log4j; requires org.apache.logging.log4j;
opens cz.vsb.fei.java2.lab04 to javafx.fxml;
exports cz.vsb.fei.java2.lab04; opens cz.vsb.fei.java2.lab04.gui to javafx.fxml,javafx.graphics;
opens cz.vsb.fei.java2.lab04.points to javafx.base;
} }
\ No newline at end of file
src/main/resources/cz/vsb/fei/java2/lab04/AppWindow.fxml → src/main/resources/cz/vsb/fei/java2/lab04/gui/AppWindow.fxml
+ 23
− 24
View file @ e8fab927
...@@ -33,11 +33,6 @@ ...@@ -33,11 +33,6 @@
--> -->
<?import javafx.geometry.Insets?> <?import javafx.geometry.Insets?>
<?import javafx.scene.Cursor?>
<?import javafx.scene.canvas.Canvas?>
<?import javafx.scene.chart.BarChart?>
<?import javafx.scene.chart.CategoryAxis?>
<?import javafx.scene.chart.NumberAxis?>
<?import javafx.scene.control.Button?> <?import javafx.scene.control.Button?>
<?import javafx.scene.control.Tab?> <?import javafx.scene.control.Tab?>
<?import javafx.scene.control.TabPane?> <?import javafx.scene.control.TabPane?>
...@@ -45,9 +40,9 @@ ...@@ -45,9 +40,9 @@
<?import javafx.scene.control.TableView?> <?import javafx.scene.control.TableView?>
<?import javafx.scene.layout.BorderPane?> <?import javafx.scene.layout.BorderPane?>
<?import javafx.scene.layout.HBox?> <?import javafx.scene.layout.HBox?>
<?import javafx.scene.layout.VBox?>
<TabPane prefHeight="522.0" prefWidth="715.0" xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="cz.vsb.fei.java2.lab04.gui.AppController">
<TabPane xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="cz.vsb.fei.java2.lab04.AppController">
<tabs> <tabs>
<Tab text="Points"> <Tab text="Points">
<content> <content>
...@@ -70,13 +65,6 @@ ...@@ -70,13 +65,6 @@
</HBox.margin> </HBox.margin>
</TableView> </TableView>
<BorderPane fx:id="pane" prefHeight="200.0" prefWidth="200.0" HBox.hgrow="ALWAYS"> <BorderPane fx:id="pane" prefHeight="200.0" prefWidth="200.0" HBox.hgrow="ALWAYS">
<center>
<Canvas fx:id="canvas" height="163.0" width="174.0" BorderPane.alignment="CENTER">
<cursor>
<Cursor fx:constant="CROSSHAIR" />
</cursor>
</Canvas>
</center>
<opaqueInsets> <opaqueInsets>
<Insets /> <Insets />
</opaqueInsets> </opaqueInsets>
...@@ -97,6 +85,7 @@ ...@@ -97,6 +85,7 @@
<Insets bottom="10.0" left="10.0" right="10.0" top="10.0" /> <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
</HBox.margin> </HBox.margin>
</Button> </Button>
<Button mnemonicParsing="false" onAction="#generateInRadiusPressed" text="Generate in radius" />
<Button mnemonicParsing="false" onAction="#clearPressed" text="Clear"> <Button mnemonicParsing="false" onAction="#clearPressed" text="Clear">
<HBox.margin> <HBox.margin>
<Insets bottom="10.0" left="10.0" right="10.0" top="10.0" /> <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
...@@ -116,23 +105,33 @@ ...@@ -116,23 +105,33 @@
<top> <top>
<BorderPane BorderPane.alignment="CENTER"> <BorderPane BorderPane.alignment="CENTER">
<center> <center>
<Button fx:id="mesure" mnemonicParsing="false" onAction="#measure" text="Mesure"> <HBox>
<BorderPane.margin> <BorderPane.margin>
<Insets bottom="10.0" left="10.0" right="10.0" top="10.0" /> <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
</BorderPane.margin> </BorderPane.margin>
</Button> <children>
<Button fx:id="measure1" mnemonicParsing="false" onAction="#measure1000" text="Mesure to 1 000">
<HBox.margin>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</HBox.margin>
</Button>
<Button fx:id="mesure2" mnemonicParsing="false" onAction="#measure10000" text="Mesure to 10 000">
<HBox.margin>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</HBox.margin>
</Button>
<Button fx:id="mesure3" mnemonicParsing="false" onAction="#measure100000" text="Mesure to 100 000">
<HBox.margin>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</HBox.margin>
</Button>
</children>
</HBox>
</center> </center>
</BorderPane> </BorderPane>
</top> </top>
<center> <center>
<BarChart fx:id="chart" BorderPane.alignment="CENTER"> <VBox fx:id="chartBox" BorderPane.alignment="CENTER" />
<xAxis>
<CategoryAxis side="BOTTOM" />
</xAxis>
<yAxis>
<NumberAxis side="LEFT" />
</yAxis>
</BarChart>
</center> </center>
</BorderPane> </BorderPane>
</content> </content>
......
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