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 package eu.svjatoslav.sixth.e3d.math;
   6
   7 import eu.svjatoslav.sixth.e3d.geometry.Point3D;
   8
   9 public class TransformPipe {
  10
  11     private Transform[] transforms = new Transform[100];
  12
  13     private int transformsCount = 0;
  14
  15     public void addTransform(final Transform transform) {
  16         transforms[transformsCount] = transform;
  17         transformsCount++;
  18     }
  19
  20     public void clear() {
  21         transformsCount = 0;
  22     }
  23
  24     public void dropTransform() {
  25         transformsCount--;
  26     }
  27
  28     public void transform(final Point3D source, final Point3D destination) {
  29
  30         destination.clone(source);
  31
  32         for (int i = transformsCount - 1; i >= 0; i--)
  33             transforms[i].transform(destination);
  34     }
  35 }