Moved transformation code into function

GUI/src/main/java/cz/fidentis/analyst/gui/scene/SceneRenderer.java

@@ -136,27 +136,21 @@ public class SceneRenderer {
             Collections.reverse((ArrayList)drawables);
         }
         
+        
         for (DrawableMesh obj: drawables) {
             setMaterial(obj);
+            gl.glPushMatrix();
+            setTransformation(obj);
             for (MeshFacet facet: obj.getFacets()) {
-                // rotate
-                gl.glPushMatrix();
-                gl.glRotated(obj.getRotation().x, 1, 0, 0);
-                gl.glRotated(obj.getRotation().y, 0, 1, 0);
-                gl.glRotated(obj.getRotation().z, 0, 0, 1);
-                // move
-                gl.glTranslated(obj.getTranslation().x, obj.getTranslation().y, obj.getTranslation().z);
-                // scale
-                gl.glScaled(1 + obj.getScale().x, 1 + obj.getScale().y, 1 + obj.getScale().z);
                 renderFacet(facet);
-                gl.glPopMatrix();
             }
+            gl.glPopMatrix();
         }
          gl.glFlush();
     }
     
     /**
-     * Sets up material based on DrawableMesh
+     * Sets up material based on info from DrawableMesh
      */
     private void setMaterial(DrawableMesh obj) {
             Color color = obj.getColor();
@@ -170,6 +164,20 @@ public class SceneRenderer {
             gl.glMaterialfv(GL2.GL_FRONT_AND_BACK, GL2.GL_SPECULAR, highlights, 0);*/
     }
     
+    /**
+     * Sets up object transformation
+     */
+    private void setTransformation(DrawableMesh obj) {
+        // rotate
+        gl.glRotated(obj.getRotation().x, 1, 0, 0);
+        gl.glRotated(obj.getRotation().y, 0, 1, 0);
+        gl.glRotated(obj.getRotation().z, 0, 0, 1);
+        // move
+        gl.glTranslated(obj.getTranslation().x, obj.getTranslation().y, obj.getTranslation().z);
+        // scale
+        gl.glScaled(1 + obj.getScale().x, 1 + obj.getScale().y, 1 + obj.getScale().z);
+    }
+    
     /**
      * Clears the scene and prepares it for the re-drawing.
      */