src/main/java/eu/svjatoslav/sixth/e3d/math/TransformPipe.java

   1 /*
   2  * Sixth 3D engine. Author: Svjatoslav Agejenko.
   3  * This project is released under Creative Commons Zero (CC0) license.
   4  *
   5 *
   6  */
   7
   8 package eu.svjatoslav.sixth.e3d.math;
   9
  10 import eu.svjatoslav.sixth.e3d.geometry.Point3D;
  11
  12 public class TransformPipe {
  13
  14     private Transform[] transforms = new Transform[100];
  15
  16     private int transformsCount = 0;
  17
  18     public void addTransform(final Transform transform) {
  19         transforms[transformsCount] = transform;
  20         transformsCount++;
  21     }
  22
  23     public void clear() {
  24         transformsCount = 0;
  25     }
  26
  27     public void dropTransform() {
  28         transformsCount--;
  29     }
  30
  31     public void transform(final Point3D source, final Point3D destination) {
  32
  33         destination.clone(source);
  34
  35         for (int i = transformsCount - 1; i >= 0; i--)
  36             transforms[i].transform(destination);
  37     }
  38 }