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

   1 /*
   2  * Sixth - System for data storage, computation, exploration and interaction.
   3  * Copyright ©2012-2016, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of version 3 of the GNU Lesser General Public License
   7  * or later as published by the Free Software Foundation.
   8  */
   9
  10 package eu.svjatoslav.sixth.e3d.examples;
  11
  12 import eu.svjatoslav.sixth.e3d.geometry.Point3D;
  13 import eu.svjatoslav.sixth.e3d.gui.ViewFrame;
  14 import eu.svjatoslav.sixth.e3d.renderer.raster.Color;
  15 import eu.svjatoslav.sixth.e3d.renderer.raster.ShapeCollection;
  16 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.basic.line.LineAppearance;
  17 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.basic.solidpolygon.SolidPolygon;
  18 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite.wireframe.Grid3D;
  19
  20 class GridSpace {
  21
  22     private static void addRandomPolygon(final ShapeCollection geometryCollection) {
  23         final Point3D polygonLocation = getRandomPoint(1000);
  24
  25         final double polygonAverageSize = 30;
  26
  27         final Point3D point1 = new Point3D(polygonLocation);
  28         point1.add(getRandomPoint(polygonAverageSize));
  29
  30         final Point3D point2 = new Point3D(polygonLocation);
  31         point2.add(getRandomPoint(polygonAverageSize));
  32
  33         final Point3D point3 = new Point3D(polygonLocation);
  34         point3.add(getRandomPoint(polygonAverageSize));
  35
  36         final Color color = new Color(Math.random(), Math.random(),
  37                 Math.random(), 0.5d);
  38
  39         final SolidPolygon polygon = new SolidPolygon(point1, point2, point3,
  40                 color);
  41         geometryCollection.addShape(polygon);
  42     }
  43
  44     private static Point3D getRandomPoint(final double amplitude) {
  45         return new Point3D((Math.random() * amplitude * 2d) - amplitude,
  46                 (Math.random() * amplitude * 2d) - amplitude, (Math.random()
  47                 * amplitude * 2d)
  48                 - amplitude);
  49     }
  50
  51     public static void main(final String[] args) {
  52
  53         final ViewFrame viewFrame = new ViewFrame();
  54
  55         final ShapeCollection shapeCollection = viewFrame.getView()
  56                 .getContext().getRootShapeCollection();
  57
  58         // add grid
  59         final LineAppearance appearance = new LineAppearance(5, new Color(100,
  60                 100, 255, 60));
  61
  62         shapeCollection.addShape(new Grid3D(new Point3D(1000, -1000, -1000),
  63                 new Point3D(-1000, 1000, 1000), 300, appearance));
  64
  65         // add random polygons
  66         for (int i = 0; i < 3000; i++)
  67             addRandomPolygon(shapeCollection);
  68
  69     }
  70 }