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package my3d;
import java.util.ArrayList;
import javafx.application.Application;
import javafx.geometry.Orientation;
import javafx.scene.Scene;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.control.CheckMenuItem;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.control.RadioMenuItem;
import javafx.scene.control.SeparatorMenuItem;
import javafx.scene.control.ToggleGroup;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;
import my3d._math3d.*;
import my3d._slider_dialog.*;
public abstract class _viewer3d extends Application {
public abstract void init_scene(_viewport3d vp);
public abstract void render(_viewport3d vp);
protected int get_view_width() { return 400; }
protected int get_view_height() { return 300; }
protected _viewport3d create_viewport(Canvas view) {
return new _viewport3d(view);
}
public Stage stage;
public Canvas view;
public _viewport3d vp;
private int min_x = -90, max_x = 90, min_y = 180, max_y = -180;
private double round_x = -30, round_y = 30;
@Override
public void start(Stage stage) throws Exception {
this.stage = stage;
BorderPane border_pane = new BorderPane();
stage.setScene(new Scene(border_pane));
view = new Canvas(get_view_width(), get_view_height());
border_pane.setCenter(view);
vp = create_viewport(view);
init_scene(vp);
// スライダ
_slider slider;
if (min_x == max_x) {
round_x = min_x;
} else {
slider = new _slider(min_x, max_x, round_x,
Orientation.VERTICAL,
(val) -> {
round_x = val;
set_angle(round_x, round_y);
repaint();
});
border_pane.setRight(slider);
}
if (min_y == max_y) {
round_y = min_y;
} else {
slider = new _slider(min_y, max_y, round_y,
Orientation.HORIZONTAL,
(val) -> {
round_y = val;
set_angle(round_x, round_y);
repaint();
});
border_pane.setBottom(slider);
}
// メニュー
init_menu();
MenuBar bar = new MenuBar();
if (!app_menu.getItems().isEmpty()) bar.getMenus().add(app_menu);
if (!param_menu.getItems().isEmpty()) bar.getMenus().add(param_menu);
if (!setting_menu.getItems().isEmpty()) bar.getMenus().add(setting_menu);
border_pane.setTop(bar);
stage.setTitle("3Dサンプル");
stage.setResizable(false);
stage.show();
set_angle(round_x, round_y);
repaint();
}
public void repaint() {
vp.begin_render();
render(vp);
vp.end_render();
draw(vp.get_graphics_context());
}
private _matrix m_buf_x = new _matrix(), m_buf_y = new _matrix();
private void set_angle(double tx, double ty) {
tx *= Math.PI / 180;
ty *= Math.PI / 180;
_math3d.mul(
_matrix.rot_x(tx, m_buf_x),
_matrix.rot_y(ty, m_buf_y),
vp.scene_transform.orientation);
}
protected void set_scene_angle(double x, double y) {
round_x = x; round_y = y;
}
public void set_vert_slider_range(int min, int max) {
min_x = min; max_x = max;
}
public void set_horz_slider_range(int min, int max) {
min_y = min; max_y = max;
}
protected void init_menu() {}
private Menu app_menu = new Menu("メニュー");
private Menu param_menu = new Menu("パラメータ");
private Menu setting_menu = new Menu("設定");
public static interface _menu_listener {
public void menu_selected(int index);
}
public ArrayList<MenuItem> add_app_menu(
_menu_listener lis, String... commands) {
return add_menu(app_menu, lis, commands);
}
public ArrayList<MenuItem> add_param_menu(
_menu_listener lis, String... commands) {
return add_menu(param_menu, lis, commands);
}
public ArrayList<MenuItem> add_setting_menu(
_menu_listener lis, String... commands) {
return add_menu(setting_menu, lis, commands);
}
private ArrayList<MenuItem> add_menu(
Menu menu, _menu_listener lis, String... commands) {
ArrayList<MenuItem> items = new ArrayList<>();
MenuItem item;
RadioMenuItem radio;
ToggleGroup group = null;
for (String cmd : commands) {
if (cmd.equals("---")) {
group = null;
menu.getItems().add(new SeparatorMenuItem());
continue;
} else if (cmd.startsWith("c")) {
item = new CheckMenuItem(cmd.substring(1));
} else if (cmd.startsWith("r")) {
if (group == null)
group = new ToggleGroup();
radio = new RadioMenuItem(cmd.substring(1));
radio.setToggleGroup(group);
item = radio;
} else {
item = new MenuItem(cmd.startsWith("-") ?
cmd.substring(1) : cmd);
}
item.setOnAction((evt) -> {
lis.menu_selected(items.indexOf(evt.getSource()));
});
items.add(item);
menu.getItems().add(item);
}
return items;
}
protected void draw(GraphicsContext gc) {}
}