src/main/java/eu/svjatoslav/sixth/e3d/examples/TextEditorDemo2.java

   1 /*
   2  * Sixth 3D engine demos. Author: Svjatoslav Agejenko.
   3  * This project is released under Creative Commons Zero (CC0) license.
   4  *
   5 */
   6
   7 package eu.svjatoslav.sixth.e3d.examples;
   8
   9 import eu.svjatoslav.sixth.e3d.geometry.Point2D;
  10 import eu.svjatoslav.sixth.e3d.geometry.Point3D;
  11 import eu.svjatoslav.sixth.e3d.geometry.Rectangle;
  12 import eu.svjatoslav.sixth.e3d.gui.Avatar;
  13 import eu.svjatoslav.sixth.e3d.gui.ViewFrame;
  14 import eu.svjatoslav.sixth.e3d.gui.ViewPanel;
  15 import eu.svjatoslav.sixth.e3d.gui.textEditorComponent.LookAndFeel;
  16 import eu.svjatoslav.sixth.e3d.gui.textEditorComponent.TextEditComponent;
  17 import eu.svjatoslav.sixth.e3d.math.Transform;
  18 import eu.svjatoslav.sixth.e3d.renderer.raster.Color;
  19 import eu.svjatoslav.sixth.e3d.renderer.raster.ShapeCollection;
  20 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.basic.line.LineAppearance;
  21 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite.wireframe.Grid2D;
  22
  23 import java.io.BufferedReader;
  24 import java.io.IOException;
  25 import java.io.InputStream;
  26 import java.io.InputStreamReader;
  27 import java.net.URISyntaxException;
  28 import java.util.stream.Collectors;
  29
  30 public class TextEditorDemo2 {
  31
  32     public static void main(final String[] args) {
  33         try {
  34             new TextEditorDemo2().build();
  35         } catch (URISyntaxException e) {
  36             e.printStackTrace();
  37         } catch (IOException e) {
  38             e.printStackTrace();
  39         }
  40     }
  41
  42     public void build() throws URISyntaxException, IOException {
  43         final ViewFrame viewFrame = new ViewFrame();
  44         final ViewPanel viewPanel = viewFrame.getViewPanel();
  45
  46         final ShapeCollection shapeCollection = viewFrame.getViewPanel()
  47                 .getRootShapeCollection();
  48
  49         setAvatarLocation(viewPanel);
  50
  51         addGrid(shapeCollection);
  52
  53         addCity(viewPanel, shapeCollection);
  54     }
  55
  56     private void addCity(ViewPanel viewPanel, ShapeCollection shapeCollection) throws URISyntaxException, IOException {
  57         int citySize = 4000;
  58         for (int z = -citySize; z< citySize; z+= 1000 ){
  59             for (int x = -citySize; x< citySize; x+= 1000 ){
  60                 addBuilding(viewPanel, shapeCollection, x, z);
  61             }
  62         }
  63     }
  64
  65
  66     private static void addGrid(ShapeCollection shapeCollection) {
  67         final Transform transform = new Transform(new Point3D(0, 100, 0), 0,
  68                 Math.PI / 2);
  69
  70         final Rectangle rectangle = new Rectangle(10000);
  71         final LineAppearance appearance = new LineAppearance(10, new Color(
  72                 "00b3ad"));
  73
  74         shapeCollection.addShape(new Grid2D(transform, rectangle, 50, 50, appearance));
  75     }
  76
  77
  78     private void addBuilding(ViewPanel viewPanel, ShapeCollection shapeCollection, double x, double z) throws URISyntaxException, IOException {
  79         Transform transform = new Transform(new Point3D(x, -390, z-200));
  80         addTextEditor(viewPanel, shapeCollection, transform);
  81
  82         transform = new Transform(new Point3D(x, -390, z+200),Math.PI, 0);
  83         addTextEditor(viewPanel, shapeCollection, transform);
  84
  85         transform = new Transform(new Point3D(x-200, -390, z),Math.PI/2, 0);
  86         addTextEditor(viewPanel, shapeCollection, transform);
  87
  88         transform = new Transform(new Point3D(x+200, -390, z),Math.PI/2*3f, 0);
  89         addTextEditor(viewPanel, shapeCollection, transform);
  90     }
  91
  92     private void addTextEditor(ViewPanel viewPanel, ShapeCollection shapeCollection, Transform transform) throws IOException {
  93         LookAndFeel lookAndFeel = getLookAndFeel();
  94
  95         final TextEditComponent textEditor = new TextEditComponent(
  96                 transform,
  97                 viewPanel,
  98                 new Point2D(400, 1000),
  99                 lookAndFeel
 100                 );
 101
 102         String text = getResourceFileAsString("demo.txt");
 103
 104         textEditor.setText(text);
 105         textEditor.goToLine((int)(Math.random()*200f));
 106         shapeCollection.addShape(textEditor);
 107     }
 108
 109     private LookAndFeel getLookAndFeel() {
 110         LookAndFeel lookAndFeel = new LookAndFeel();
 111         lookAndFeel.background = new Color(20, 20, 50, 150);
 112         lookAndFeel.tabStopBackground = lookAndFeel.background;
 113         lookAndFeel.foreground = new Color(150, 150, 255,250);
 114         return lookAndFeel;
 115     }
 116
 117     static String getResourceFileAsString(String fileName) throws IOException {
 118         ClassLoader classLoader = ClassLoader.getSystemClassLoader();
 119         try (InputStream is = classLoader.getResourceAsStream(fileName)) {
 120             if (is == null) return null;
 121             try (InputStreamReader isr = new InputStreamReader(is);
 122                  BufferedReader reader = new BufferedReader(isr)) {
 123                 return reader.lines().collect(Collectors.joining(System.lineSeparator()));
 124             }
 125         }
 126     }
 127
 128     private static void setAvatarLocation(ViewPanel viewPanel) {
 129         Avatar avatar = viewPanel.getAvatar();
 130         avatar.setLocation(new Point3D(500, -300, -800));
 131         avatar.setAngleXZ(0.6);
 132         avatar.setAngleYZ(-0.5);
 133     }
 134 }