2 * Sixth 3D engine. Author: Svjatoslav Agejenko.
3 * This project is released under Creative Commons Zero (CC0) license.
8 package eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite.wireframe;
10 import eu.svjatoslav.sixth.e3d.geometry.Point3D;
11 import eu.svjatoslav.sixth.e3d.geometry.Rectangle;
12 import eu.svjatoslav.sixth.e3d.math.Transform;
13 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.basic.line.LineAppearance;
14 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite.base.AbstractCompositeShape;
16 public class Grid2D extends AbstractCompositeShape {
18 public Grid2D(final Transform transform, final Rectangle rectangle,
19 final int divisionsX, final int divisionsY,
20 final LineAppearance appearance) {
24 final double stepY = rectangle.getHeight() / divisionsY;
25 final double stepX = rectangle.getWidth() / divisionsX;
27 for (int yslice = 0; yslice <= divisionsY; yslice++) {
28 final double y = (yslice * stepY) + rectangle.getLowerY();
30 for (int xslice = 0; xslice <= divisionsX; xslice++) {
31 final double x = (xslice * stepX) + rectangle.getLowerX();
33 final Point3D p1 = new Point3D(x, y, 0);
34 final Point3D p2 = new Point3D(x + stepX, y, 0);
35 final Point3D p3 = new Point3D(x, y + stepY, 0);
37 if (xslice < divisionsX)
38 addShape(appearance.getLine(p1, p2));
40 if (yslice < divisionsY)
41 addShape(appearance.getLine(p1, p3));