Class to store a triangle;

Triangle.java

@@ -0,0 +1,33 @@
+// Triangle.java: Class to store a triangle;
+//    vertices in logical coordinates.
+// Uses: Point2D.
+
+/* CGDemo is a companion of the textbook
+
+L. Ammeraal and K. Zhang, Computer Graphics for Java Programmers, 
+2nd Edition, Wiley, 2006.
+
+Copyright (C) 2006  Janis Schubert, Kang Zhang, Leen Ammeraal 
+
+This program is free software; you can redistribute it and/or 
+modify it under the terms of the GNU General Public License as 
+published by the Free Software Foundation; either version 2 of 
+the License, or (at your option) any later version. 
+
+This program is distributed in the hope that it will be useful, 
+but WITHOUT ANY WARRANTY; without even the implied warranty of 
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+See the GNU General Public License for more details.  
+
+You should have received a copy of the GNU General Public 
+License along with this program; if not, write to 
+the Free Software Foundation, Inc., 51 Franklin Street, 
+Fifth Floor, Boston, MA  02110-1301, USA. 
+*/
+
+class Triangle
+{  Point2D A, B, C;
+   Triangle(Point2D A, Point2D B, Point2D C)
+   {  this.A = A; this.B = B; this.C = C;
+   }
+}