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   1 /*
   2  * Sixth 3D engine. Author: Svjatoslav Agejenko.
   3  * This project is released under Creative Commons Zero (CC0) license.
   4  */
   5 package eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite.solid;
   6
   7 import eu.svjatoslav.sixth.e3d.geometry.Point3D;
   8 import eu.svjatoslav.sixth.e3d.renderer.raster.Color;
   9 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.basic.solidpolygon.SolidPolygon;
  10 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite.base.AbstractCompositeShape;
  11
  12 public class SolidPolygonRectangularBox extends AbstractCompositeShape {
  13
  14     /**
  15      * Draws solid rectangular box between using center and size.
  16      *
  17      * @param center center of the box
  18      * @param size   size of the box
  19      * @param color  box color
  20      */
  21     public SolidPolygonRectangularBox(final Point3D center, final double size, final Color color) {
  22         this(//
  23                 new Point3D(center.x - (size / 2), center.y - (size / 2), center.z - (size / 2)), //
  24                 new Point3D(center.x + (size / 2), center.y + (size / 2), center.z + (size / 2)), //
  25                 color);
  26     }
  27
  28     /**
  29      * Draws solid rectangular box between 2 given points in 3D space.
  30      */
  31     public SolidPolygonRectangularBox(final Point3D p1, final Point3D p7, final Color color) {
  32         super();
  33
  34         final Point3D p2 = new Point3D(p7.x, p1.y, p1.z);
  35         final Point3D p3 = new Point3D(p7.x, p1.y, p7.z);
  36         final Point3D p4 = new Point3D(p1.x, p1.y, p7.z);
  37
  38         final Point3D p5 = new Point3D(p1.x, p7.y, p1.z);
  39         final Point3D p6 = new Point3D(p7.x, p7.y, p1.z);
  40         final Point3D p8 = new Point3D(p1.x, p7.y, p7.z);
  41
  42         addShape(new SolidPolygon(p1, p2, p3, color));
  43         addShape(new SolidPolygon(p1, p4, p3, color));
  44
  45         addShape(new SolidPolygon(p5, p6, p7, color));
  46         addShape(new SolidPolygon(p5, p8, p7, color));
  47
  48         addShape(new SolidPolygon(p4, p3, p8, color));
  49         addShape(new SolidPolygon(p3, p7, p8, color));
  50
  51         addShape(new SolidPolygon(p1, p5, p4, color));
  52         addShape(new SolidPolygon(p4, p5, p8, color));
  53
  54         addShape(new SolidPolygon(p1, p2, p5, color));
  55         addShape(new SolidPolygon(p2, p6, p5, color));
  56
  57         addShape(new SolidPolygon(p2, p6, p3, color));
  58         addShape(new SolidPolygon(p6, p7, p3, color));
  59     }
  60
  61 }