1 files changed, 0 insertions, 171 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/nurbtess/directedLine.h b/mesalib/src/glu/sgi/libnurbs/nurbtess/directedLine.h
deleted file mode 100644
index 4ed0128ca..000000000
--- a/mesalib/src/glu/sgi/libnurbs/nurbtess/directedLine.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
- * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice including the dates of first publication and
- * either this permission notice or a reference to
- * http://oss.sgi.com/projects/FreeB/
- * shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Silicon Graphics, Inc.
- * shall not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization from
- * Silicon Graphics, Inc.
- */
-/*
-*/
-
-#ifndef _DIRECTEDLINE_H
-#define _DIRECTEDLINE_H
-
-#include "definitions.h"
-#include "sampledLine.h"
-
-enum {INCREASING, DECREASING};
-
-class directedLine {
-  short direction; /*INCREASING or DECREASING*/
-  sampledLine* sline;
-  directedLine* next; /*double linked list*/
-  directedLine* prev; /*double linked list*/
-
-  /*in case we need a list of polygons each 
-   *consisting of a double linked list
-   */
-  directedLine* nextPolygon; 
-
-  /*optimization make cutoff polygon faster*/
-/*  directedLine* prevPolygon;*/
-
-  Int rootBit; /*1 if this is a root of the polygon, set by setRootBit*/
-               /*and reset by resetRootBit()*/
-
-  directedLine* rootLink; /*fast root-finding*/
-
-
-
-public:
-  directedLine(short dir, sampledLine* sl);
-  directedLine();
-  ~directedLine();
-
-  void init(short dir, sampledLine* sl);
-  
-  Real* head(); /*points[0] if INCREASING, points[n-1] otherwise*/
-  Real* tail(); /*points[n-1] if INCREASING, points[0] otherwise*/
-  Real* getVertex(Int i); /*points[i] if INCREASING, points[n-1-i] otherwise*/
-  Int get_npoints() {return sline->get_npoints();}
-  directedLine* getPrev() {return prev;}
-  directedLine* getNext() {return next;}
-  directedLine* getNextPolygon()  {return nextPolygon;}
-  sampledLine*  getSampledLine()  {return sline;}
-
-  short getDirection(){return direction;}
-  void putDirection(short dir) {direction = dir;}
-  void putPrev(directedLine *p) {prev = p;}
-  void putNext(directedLine *p) {next = p;}
-
-  /*insert a new line between prev and this*/
-  void insert(directedLine* nl);
-
-  /*delete all the polygons following the link: nextPolygon.
-   *notice that sampledLine is not deleted. The caller is
-   *responsible for that
-   */
-  void  deletePolygonList();
-  void  deleteSinglePolygon();
-
-  void  deleteSinglePolygonWithSline(); //also delete sanmpled line
-  void  deletePolygonListWithSline(); //also delete sanmpled line
-
-  void deleteSingleLine(directedLine* dline);
-  directedLine* deleteDegenerateLines();
-  directedLine* deleteDegenerateLinesAllPolygons();
-  directedLine* cutIntersectionAllPoly(int& cutOccur);
-
-  /*check to see if the list forms a closed polygon
-   *return 1 if yes
-   */
-  short isPolygon(); 
-  
-  Int compInY(directedLine* nl);
-  Int compInX(directedLine* nl);
-
-  /*return an array of pointers.
-   *the 
-   */
-  directedLine** sortAllPolygons();
-
-  Int numEdges();
-  Int numEdgesAllPolygons();
-  Int numPolygons();
-
-  /*check if the head of this edge is connected to 
-   *the tail of the prev
-   */
-  short isConnected();
-
-  Real polyArea();
-
-  void printSingle();
-  void printList();
-  void printAllPolygons();
-  void writeAllPolygons(char* filename);
-  
-
-  /*insert a polygon: using nextPolygon*/
-  directedLine* insertPolygon(directedLine* newpolygon);
-  directedLine* cutoffPolygon(directedLine *p);
-
-  Int toArraySinglePolygon(directedLine** array, Int index);
-  directedLine** toArrayAllPolygons(Int& total_num_edges);
-
-  void connectDiagonal(directedLine* v1, directedLine* v2, 
-			   directedLine** ret_p1, 
-			   directedLine** ret_p2,
-			   sampledLine** generatedLine, directedLine* list);
-
-  /*generate two slines
-   */
-  void connectDiagonal_2slines(directedLine* v1, directedLine* v2, 
-			   directedLine** ret_p1, 
-			   directedLine** ret_p2,
-			   directedLine* list);
-
-  Int samePolygon(directedLine* v1, directedLine* v2);
-  void setRootBit() {rootBit = 1;}
-  void resetRootBit() {rootBit = 0;}
-  directedLine* findRoot();
-
-  void rootLinkSet(directedLine* r) {rootLink = r;}
-  directedLine* rootLinkFindRoot();
-
-  //the chain from begin to end is deleted (the space is deallocated)
-  //and a new edge(which connectes the head of begin and the tail of end)
-  // is inserted. The new polygon is returned.
-  //notice that "this" is arbitrary
-  directedLine* deleteChain(directedLine* begin, directedLine* end);
-};
-
-directedLine*  readAllPolygons(char* filename);
-
-extern Int compV2InY(Real A[2], Real B[2]);
-extern Int compV2InX(Real A[2], Real B[2]);
-
-#endif
-