X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Frenderer%2Fraster%2Fshapes%2Fcomposite%2Fbase%2FAbstractCompositeShape.java;h=88ab271930b619785fe51d5639dae91f7b09d0a4;hb=b1e8d7bd8c9d0905e9fe3c46fc84a11779b95982;hp=54729aeeb3166e86b058ea43176e98ab5c3df6bc;hpb=03447008b8ee26a6463d2cd03005dc26464863db;p=sixth-3d.git

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/base/AbstractCompositeShape.java b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/base/AbstractCompositeShape.java
index 54729ae..88ab271 100644
--- a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/base/AbstractCompositeShape.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/base/AbstractCompositeShape.java
@@ -1,5 +1,5 @@
 /*
- * Sixth 3D engine. Copyright ©2012-2016, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ * Sixth 3D engine. Copyright ©2012-2017, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 3 of the GNU Lesser General Public License
@@ -25,6 +25,7 @@ import eu.svjatoslav.sixth.e3d.renderer.raster.slicer.Slicer;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * In order to get perspective correct textures, large textured polygons are
@@ -119,6 +120,12 @@ public class AbstractCompositeShape extends AbstractShape {
         }
     }
 
+    public List<SubShape> getGroup(final String groupIdentifier) {
+        return originalSubShapes.stream().filter(
+                subShape -> subShape.matchesGroup(groupIdentifier))
+                .collect(Collectors.toList());
+    }
+
     private void resliceIfNeeded() {
 
         final double proposedSliceFactor = relativityTracker