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projekti pod git sistemom za održavanje verzija -- projects under the git version control system
diff --git a/PretrazivanjeSaVracanjem/Lavirint/ObjedinjenoResenje/Prikaz.java b/PretrazivanjeSaVracanjem/Lavirint/ObjedinjenoResenje/Prikaz.java
+++ /dev/null
@@ -1,487 +0,0 @@
-import java.util.ArrayList;\r
-import java.util.HashMap;\r
-import java.util.LinkedHashMap;\r
-import java.util.List;\r
-import java.util.Map;\r
-import java.util.function.Function;\r
-\r
-import javafx.application.Application;\r
-import javafx.application.Platform;\r
-import javafx.collections.FXCollections;\r
-import javafx.collections.ObservableList;\r
-import javafx.geometry.Insets;\r
-import javafx.geometry.VPos;\r
-import javafx.scene.Scene;\r
-import javafx.scene.canvas.Canvas;\r
-import javafx.scene.canvas.GraphicsContext;\r
-import javafx.scene.control.Button;\r
-import javafx.scene.control.Label;\r
-import javafx.scene.control.ListCell;\r
-import javafx.scene.control.ListView;\r
-import javafx.scene.control.Slider;\r
-import javafx.scene.layout.BorderPane;\r
-import javafx.scene.layout.ColumnConstraints;\r
-import javafx.scene.layout.GridPane;\r
-import javafx.scene.layout.Priority;\r
-import javafx.scene.layout.StackPane;\r
-import javafx.scene.layout.VBox;\r
-import javafx.scene.paint.Color;\r
-import javafx.scene.paint.Paint;\r
-import javafx.scene.shape.Circle;\r
-import javafx.scene.shape.StrokeLineCap;\r
-import javafx.scene.shape.StrokeLineJoin;\r
-import javafx.scene.text.Font;\r
-import javafx.scene.text.FontWeight;\r
-import javafx.scene.text.TextAlignment;\r
-import javafx.stage.Stage;\r
-\r
-public class Prikaz extends Application {\r
-\r
- public static final Color STVARNO_BELA = Color.hsb(0, 0, 1.0);\r
- public static final Color BELA = Color.hsb(0, 0, 0.95);\r
- public static final Color SVETLO_SIVA = Color.hsb(0, 0, 0.8);\r
- public static final Color SIVA = Color.hsb(0, 0, 0.6);\r
- public static final Color TAMNO_SIVA = Color.hsb(0, 0, 0.4);\r
- public static final Color CRNA = Color.hsb(0, 0, 0.2);\r
- public static final Color STVARNO_CRNA = Color.hsb(0, 0, 0.0);\r
-\r
- public static final Color SVETLO_CRVENA = Color.hsb( 0, 0.2, 1.0);\r
- public static final Color SVETLO_NARANDZASTA = Color.hsb( 30, 0.2, 1.0);\r
- public static final Color SVETLO_ZUTA = Color.hsb( 60, 0.2, 1.0);\r
- public static final Color SVETLO_ZELENA = Color.hsb(120, 0.2, 1.0);\r
- public static final Color SVETLO_TIRKIZNA = Color.hsb(180, 0.2, 1.0);\r
- public static final Color SVETLO_AZURNA = Color.hsb(210, 0.2, 1.0);\r
- public static final Color SVETLO_PLAVA = Color.hsb(240, 0.2, 1.0);\r
- public static final Color SVETLO_PURPURNA = Color.hsb(270, 0.2, 1.0);\r
- public static final Color SVETLO_LJUBICASTA = Color.hsb(300, 0.2, 1.0);\r
- public static final Color SVETLO_RUZICASTA = Color.hsb(330, 0.2, 1.0);\r
-\r
- public static final Color CRVENA = Color.hsb( 0, 0.9, 0.8);\r
- public static final Color NARANDZASTA = Color.hsb( 30, 0.9, 0.8);\r
- public static final Color ZUTA = Color.hsb( 60, 0.9, 0.8);\r
- public static final Color ZELENA = Color.hsb(120, 0.9, 0.8);\r
- public static final Color TIRKIZNA = Color.hsb(180, 0.9, 0.8);\r
- public static final Color AZURNA = Color.hsb(210, 0.9, 0.8);\r
- public static final Color PLAVA = Color.hsb(240, 0.9, 0.8);\r
- public static final Color PURPURNA = Color.hsb(270, 0.9, 0.8);\r
- public static final Color LJUBICASTA = Color.hsb(300, 0.9, 0.8);\r
- public static final Color RUZICASTA = Color.hsb(330, 0.9, 0.8);\r
-\r
- public static final Color TAMNO_CRVENA = Color.hsb( 0, 0.8, 0.4);\r
- public static final Color TAMNO_NARANDZASTA = Color.hsb( 30, 0.8, 0.4);\r
- public static final Color TAMNO_ZUTA = Color.hsb( 60, 0.8, 0.4);\r
- public static final Color TAMNO_ZELENA = Color.hsb(120, 0.8, 0.4);\r
- public static final Color TAMNO_TIRKIZNA = Color.hsb(180, 0.8, 0.4);\r
- public static final Color TAMNO_AZURNA = Color.hsb(210, 0.8, 0.4);\r
- public static final Color TAMNO_PLAVA = Color.hsb(240, 0.8, 0.4);\r
- public static final Color TAMNO_PURPURNA = Color.hsb(270, 0.8, 0.4);\r
- public static final Color TAMNO_LJUBICASTA = Color.hsb(300, 0.8, 0.4);\r
- public static final Color TAMNO_RUZICASTA = Color.hsb(330, 0.8, 0.4);\r
-\r
- ////////////////////\r
- // Boje i stilovi //\r
- ////////////////////\r
-\r
- protected static Paint bojaPozadine = BELA;\r
- protected static Paint bojaOkvira = CRNA;\r
- protected static Map<Integer, Paint> bojaPoljaPozadina = new HashMap<>();\r
- protected static Map<Integer, Paint> bojaPoljaTekst = new HashMap<>();\r
- protected static Font font = Font.font("Arial", FontWeight.BOLD, 12);\r
-\r
- public static void boja(Paint pozadina, Paint okvir) {\r
- bojaPozadine = pozadina;\r
- bojaOkvira = okvir;\r
- }\r
-\r
- public static void boja(int vrednost, Paint bojaPozadine, Paint bojaTeksta) {\r
- if (bojaPozadine == null) {\r
- bojaPoljaPozadina.remove(vrednost);\r
- }\r
- bojaPoljaPozadina.put(vrednost, bojaPozadine);\r
- if (bojaTeksta == null) {\r
- bojaPoljaTekst.remove(vrednost);\r
- }\r
- bojaPoljaTekst.put(vrednost, bojaTeksta);\r
- }\r
-\r
- public static void boja(int vrednostMin, int vrednostMax, Color bojaMin, Color bojaMax, Paint bojaTeksta) {\r
- if (bojaMin == null || bojaMax == null) {\r
- throw new IllegalArgumentException();\r
- }\r
- int n = vrednostMax - vrednostMin;\r
- for (int i = 0; i <= n; i++) {\r
- int vrednost = vrednostMin + i;\r
- bojaPoljaPozadina.put(vrednost, bojaMin.interpolate(bojaMax, (double) (i) / n));\r
- if (bojaTeksta == null) {\r
- bojaPoljaTekst.remove(vrednost);\r
- }\r
- bojaPoljaTekst.put(vrednost, bojaTeksta);\r
- }\r
- }\r
-\r
- ////////////////\r
- // Geometrija //\r
- ////////////////\r
-\r
- private static double velicinaPolja = 32;\r
- private static double velicinaRazmaka = 4;\r
- private static int debljinaOkvira = 0;\r
- private static double debljinaPuta = velicinaPolja / 2;\r
-\r
- public static void velicina(double polje, double razmak, int okvir) {\r
- velicinaPolja = polje;\r
- velicinaRazmaka = razmak;\r
- debljinaOkvira = okvir;\r
- debljinaPuta = velicinaPolja / 2;\r
- }\r
-\r
- protected static double ukupnaDuzina(int brojPolja) {\r
- return x(brojPolja + debljinaOkvira, 0.0);\r
- }\r
-\r
- protected static double x(int indeks, double delta) {\r
- indeks = indeks + debljinaOkvira;\r
- return indeks * (velicinaPolja + velicinaRazmaka) + velicinaRazmaka + velicinaPolja * delta;\r
- }\r
-\r
- protected static double x(int indeks) {\r
- return x(indeks, 0.0);\r
- }\r
-\r
- protected static double k(int indeks) {\r
- return x(indeks, 0.5);\r
- }\r
-\r
- protected static double w(int count, double delta) {\r
- return (velicinaPolja + velicinaRazmaka) * count + velicinaRazmaka * (delta - 1);\r
- }\r
-\r
- protected static double w(int count) {\r
- return w(count, 0);\r
- }\r
-\r
- protected static double r() {\r
- return 2 * velicinaRazmaka;\r
- }\r
-\r
- /////////////\r
- // Sadrzaj //\r
- /////////////\r
-\r
- protected static String naslovProzora;\r
- protected static int sirinaMape;\r
- protected static int visinaMape;\r
- protected static FunkcijaZaMapu funkcijaZaMapu;\r
-\r
- @FunctionalInterface\r
- public static interface FunkcijaZaMapu {\r
- public int vrednostNa(int x, int y);\r
- }\r
-\r
- public static void mapa(String naslov, int sirina, int visina, FunkcijaZaMapu funkcijaZaMapu) {\r
- naslovProzora = naslov;\r
- sirinaMape = sirina;\r
- visinaMape = visina;\r
- Prikaz.funkcijaZaMapu = funkcijaZaMapu;\r
- pokreni();\r
- }\r
-\r
- protected static Map<String, FunkcijaZaPut> funkcijeZaPuteve = new LinkedHashMap<>();\r
- protected static Map<String, FunkcijaZaVrednostPuta> funkcijeZaVrednostiPuteva = new LinkedHashMap<>();\r
- protected static Map<String, Paint> bojeZaPuteve = new HashMap<>();\r
-\r
- @FunctionalInterface\r
- public static interface FunkcijaZaPut {\r
- public KorakPuta korak(int indeks);\r
- }\r
-\r
- @FunctionalInterface\r
- public static interface FunkcijaZaVrednostPuta {\r
- public String vrednost();\r
- }\r
-\r
- public static class KorakPuta {\r
- public int x, y;\r
- }\r
-\r
- public static KorakPuta korak(int x, int y) {\r
- KorakPuta korak = new KorakPuta();\r
- korak.x = x; korak.y = y;\r
- return korak;\r
- }\r
-\r
- public static void put(String naziv, FunkcijaZaPut funkcijaZaPut, FunkcijaZaVrednostPuta funkcijaZaVrednostPuta, Paint boja) {\r
- odradiKasnije(() -> {\r
- funkcijeZaPuteve.remove(naziv);\r
- funkcijeZaVrednostiPuteva.remove(naziv);\r
- bojeZaPuteve.remove(naziv);\r
- listaPuteva.remove(naziv);\r
- Canvas platno = platnaZaPuteve.remove(naziv);\r
- centerPane.getChildren().remove(platno);\r
- if (funkcijaZaPut != null && funkcijaZaVrednostPuta != null && boja != null) {\r
- funkcijeZaPuteve.put(naziv, funkcijaZaPut);\r
- funkcijeZaVrednostiPuteva.put(naziv, funkcijaZaVrednostPuta);\r
- bojeZaPuteve.put(naziv, boja);\r
- platno = new Canvas(Prikaz.platno.getWidth(), Prikaz.platno.getHeight());\r
- platno.setOpacity(0.5);\r
- platno.getGraphicsContext2D().setLineCap(StrokeLineCap.ROUND);\r
- platno.getGraphicsContext2D().setLineJoin(StrokeLineJoin.ROUND);\r
- platnaZaPuteve.put(naziv, platno);\r
- centerPane.getChildren().add(1, platno);\r
- listaPuteva.add(naziv);\r
- crtajPut(naziv);\r
- }\r
- });\r
- }\r
-\r
- public static <T> void put(String naziv, List<T> lista, Function<T, Integer> x, Function<T, Integer> y, FunkcijaZaVrednostPuta funkcijaZaVrednostPuta, Paint boja) {\r
- FunkcijaZaPut fja = (int indeks) -> {\r
- try {\r
- T element = lista.get(indeks);\r
- return korak(x.apply(element), y.apply(element));\r
- } catch (IndexOutOfBoundsException e) {\r
- return null;\r
- }\r
- };\r
- put(naziv, fja, funkcijaZaVrednostPuta, boja);\r
- }\r
-\r
- public static void osveziPut(String naziv) {\r
- odradiKasnije(() -> {\r
- crtajPut(naziv);\r
- listaPuteva.set(listaPuteva.indexOf(naziv), naziv);\r
- });\r
- cekajAkoTreba();\r
- }\r
-\r
- /////////\r
- // GUI //\r
- /////////\r
-\r
- protected static StackPane centerPane;\r
- protected static ListView<String> listView;\r
- protected static ObservableList<String> listaPuteva = FXCollections.observableArrayList();\r
-\r
- @Override\r
- public void start(Stage primaryStage) {\r
- Label labelPutevi = new Label("Putevi:");\r
- listView = new ListView<>(listaPuteva);\r
- listView.setCellFactory(l -> new ListCell<String>() {\r
- public void updateItem(String naziv, boolean empty) {\r
- super.updateItem(naziv, empty);\r
- if (empty || naziv == null) {\r
- setText(null);\r
- setGraphic(null);\r
- } else {\r
- Circle icon = new Circle(8);\r
- icon.setFill(bojeZaPuteve.get(naziv));\r
- setGraphic(icon);\r
- FunkcijaZaVrednostPuta fja = funkcijeZaVrednostiPuteva.get(naziv);\r
- try {\r
- setText(naziv + ": " + fja.vrednost());\r
- } catch (RuntimeException e) {\r
- }\r
- }\r
- }\r
- });\r
-\r
- Label labelAnimacija = new Label();\r
- Slider slider = new Slider(0, 4, 2);\r
- Button button = new Button(">");\r
- osveziPanelZaAnimaciju(labelAnimacija, button, slider.getValue());\r
- slider.valueProperty().addListener((value, oldValue, newValue) -> {\r
- osveziPanelZaAnimaciju(labelAnimacija, button, newValue.doubleValue());\r
- });\r
- button.setOnAction(e -> {\r
- zavrsiCekanje();\r
- });\r
- button.setMaxHeight(Double.MAX_VALUE);\r
-\r
- GridPane animationPane = new GridPane();\r
- animationPane.setHgap(6);\r
- animationPane.setVgap(6);\r
- ColumnConstraints column = new ColumnConstraints();\r
- column.setHgrow(Priority.ALWAYS);\r
- animationPane.getColumnConstraints().add(column);\r
- animationPane.add(labelAnimacija, 0, 0);\r
- animationPane.add(slider, 0, 1);\r
- animationPane.add(button, 1, 0, 1, 2);\r
-\r
- VBox rightPane = new VBox();\r
- rightPane.setPadding(new Insets(12, 12, 12, 12));\r
- rightPane.setSpacing(6);\r
- rightPane.getChildren().add(labelPutevi);\r
- listView.setPrefHeight(0);\r
- VBox.setVgrow(listView, Priority.ALWAYS);\r
- rightPane.getChildren().add(listView);\r
- VBox.setMargin(animationPane, new Insets(6, 0, 0, 0));\r
- rightPane.getChildren().add(animationPane);\r
-\r
- platno = new Canvas(ukupnaDuzina(sirinaMape), ukupnaDuzina(visinaMape));\r
- osveziMapu();\r
- centerPane = new StackPane(platno);\r
-\r
- BorderPane rootPane = new BorderPane();\r
- rootPane.setCenter(centerPane);\r
- rootPane.setRight(rightPane);\r
- Scene scene = new Scene(rootPane);\r
-\r
- primaryStage.setTitle(naslovProzora + " - " + sirinaMape + " x " + visinaMape + "");\r
- primaryStage.setAlwaysOnTop(true);\r
- primaryStage.setResizable(false);\r
- primaryStage.setOnCloseRequest(e -> podesiVreme(0));\r
- primaryStage.setScene(scene);\r
- primaryStage.show();\r
-\r
- }\r
-\r
- protected static void osveziPanelZaAnimaciju(Label labela, Button dugme, double vrednost) {\r
- long vreme = podesiVreme(vrednost);\r
- String tekst = "Brzina animacije: " + String.format("%.2f", vreme / 1000.0) + "s";\r
- dugme.setVisible(vreme >= 1000);\r
- labela.setText(tekst);\r
- }\r
-\r
- /////////////\r
- // Crtanje //\r
- /////////////\r
-\r
- protected static Canvas platno;\r
- protected static Map<String, Canvas> platnaZaPuteve = new LinkedHashMap<>();\r
-\r
- protected static void osveziMapu() {\r
- crtajMapu(platno.getGraphicsContext2D(), platno.getWidth(), platno.getHeight());\r
- }\r
-\r
- protected static void crtajMapu(GraphicsContext gc, double sirina, double visina) {\r
- gc.setTextAlign(TextAlignment.CENTER);\r
- gc.setTextBaseline(VPos.CENTER);\r
- gc.setFont(font);\r
- crtajOkvir(gc, sirina, visina);\r
- for (int j = 0; j < visinaMape; j++) {\r
- for (int i = 0; i < sirinaMape; i++) {\r
- int sadrzaj = funkcijaZaMapu.vrednostNa(i, j);\r
- Paint bojaPozadina = bojaPoljaPozadina.get(sadrzaj);\r
- Paint bojaTekst = bojaPoljaTekst.get(sadrzaj);\r
- crtajPolje(gc, i, j, bojaPozadina, bojaTekst, "" + sadrzaj);\r
- }\r
- }\r
- }\r
-\r
- protected static void crtajOkvir(GraphicsContext gc, double sirina, double visina) {\r
- gc.setFill(bojaPozadine);\r
- gc.fillRect(0, 0, sirina, visina);\r
- if (debljinaOkvira <= 0) {\r
- return;\r
- }\r
- gc.setFill(bojaOkvira);\r
- gc.fillRoundRect(x(-debljinaOkvira), x(-debljinaOkvira), w(sirinaMape + 2 * debljinaOkvira), w(visinaMape + 2 * debljinaOkvira), r(), r());\r
- gc.setFill(bojaPozadine);\r
- gc.fillRoundRect(x(-1, 1), x(-1, 1), w(sirinaMape, 2), w(visinaMape, 2), r(), r());\r
- }\r
-\r
- protected static void crtajPolje(GraphicsContext gc, int x, int y, Paint bojaPozadina, Paint bojaTekst, String tekst) {\r
- if (bojaPozadina != null) {\r
- gc.setFill(bojaPozadina);\r
- gc.fillRoundRect(x(x), x(y), w(1), w(1), r(), r());\r
- }\r
- if (tekst != null && bojaTekst != null) {\r
- gc.setFill(bojaTekst);\r
- gc.fillText(tekst, x(x, 0.5), x(y, 0.5));\r
- }\r
- }\r
-\r
- protected static void crtajPut(String naziv) {\r
- Canvas platno = platnaZaPuteve.get(naziv);\r
- GraphicsContext gc = platno.getGraphicsContext2D();\r
- gc.clearRect(0, 0, platno.getWidth(), platno.getHeight());\r
- FunkcijaZaPut fja = funkcijeZaPuteve.get(naziv);\r
- Paint boja = bojeZaPuteve.get(naziv);\r
- double debljina = debljinaPuta;\r
- List<KorakPuta> koraci = new ArrayList<>();\r
- int i = 0; KorakPuta korak;\r
- while ((korak = fja.korak(i++)) != null) {\r
- koraci.add(korak);\r
- }\r
- crtajPut(gc, koraci, boja, debljina);\r
- }\r
-\r
- protected static void crtajPut(GraphicsContext gc, List<KorakPuta> koraci, Paint boja, double debljina) {\r
- gc.setStroke(boja);\r
- gc.setLineWidth(debljina);\r
- if (koraci.size() == 1) {\r
- KorakPuta k = koraci.get(0);\r
- gc.setFill(boja);\r
- gc.fillOval(k(k.x) - debljina / 2, k(k.y) - debljina / 2, debljina, debljina);\r
- }\r
- for (int j = 1; j < koraci.size(); j++) {\r
- KorakPuta k1 = koraci.get(j - 1);\r
- KorakPuta k2 = koraci.get(j);\r
- gc.strokeLine(k(k1.x), k(k1.y), k(k2.x), k(k2.y));\r
- }\r
- }\r
-\r
- ///////////////\r
- // Animacija //\r
- ///////////////\r
-\r
- protected static boolean nekoCeka = false;\r
- protected static long vremeCekanja = 1000;\r
-\r
- protected static synchronized void cekajAkoTreba() {\r
- long pocetak = System.currentTimeMillis();\r
- if (vremeCekanja == 0) {\r
- return;\r
- }\r
- nekoCeka = true;\r
- long vreme;\r
- boolean bioPrekid = Thread.interrupted();\r
- while (nekoCeka && (vreme = pocetak + vremeCekanja - System.currentTimeMillis()) > 0) {\r
- try {\r
- Prikaz.class.wait(vreme);\r
- } catch (InterruptedException e) {\r
- bioPrekid = true;\r
- }\r
- }\r
- if (bioPrekid) {\r
- Thread.currentThread().interrupt();\r
- }\r
- nekoCeka = false;\r
- }\r
-\r
- protected static synchronized void podesiVreme(long novoVremeCekanja) {\r
- vremeCekanja = novoVremeCekanja;\r
- Prikaz.class.notify();\r
- }\r
-\r
- protected static synchronized void zavrsiCekanje() {\r
- nekoCeka = false;\r
- Prikaz.class.notify();\r
- }\r
-\r
- protected static long podesiVreme(double stepen) {\r
- stepen = 5 - stepen;\r
- if (stepen <= 1) {\r
- podesiVreme(0);\r
- return 0;\r
- }\r
- long vrednost = (long) Math.pow(10, stepen);\r
- podesiVreme(vrednost);\r
- return vrednost;\r
- }\r
-\r
- ////////////////\r
- // Pokretanje //\r
- ////////////////\r
-\r
- protected static void pokreni() {\r
- Runnable launcher = () -> {\r
- launch(new String[] {});\r
- };\r
- new Thread(launcher).start();\r
- }\r
-\r
- protected static void odradiKasnije(Runnable zadatak) {\r
- Platform.runLater(zadatak);\r
- }\r
-}\r