[GLU32]

[reactos.git] / reactos / dll / win32 / glu32 / libnurbs / internals / reader.cc

diff --git a/reactos/dll/win32/glu32/libnurbs/internals/reader.cc b/reactos/dll/win32/glu32/libnurbs/internals/reader.cc
deleted file mode 100644 (file)
index a1a04ea..0000000
--- a/reactos/dll/win32/glu32/libnurbs/internals/reader.cc
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
-** License Applicability. Except to the extent portions of this file are
-** made subject to an alternative license as permitted in the SGI Free
-** Software License B, Version 1.1 (the "License"), the contents of this
-** file are subject only to the provisions of the License. You may not use
-** this file except in compliance with the License. You may obtain a copy
-** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
-** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
-**
-** http://oss.sgi.com/projects/FreeB
-**
-** Note that, as provided in the License, the Software is distributed on an
-** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
-** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
-** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
-** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
-**
-** Original Code. The Original Code is: OpenGL Sample Implementation,
-** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
-** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
-** Copyright in any portions created by third parties is as indicated
-** elsewhere herein. All Rights Reserved.
-**
-** Additional Notice Provisions: The application programming interfaces
-** established by SGI in conjunction with the Original Code are The
-** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
-** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
-** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
-** Window System(R) (Version 1.3), released October 19, 1998. This software
-** was created using the OpenGL(R) version 1.2.1 Sample Implementation
-** published by SGI, but has not been independently verified as being
-** compliant with the OpenGL(R) version 1.2.1 Specification.
-*/
-
-/*
- *  reader.c++
- *
- * $Date$ $Revision: 1.1 $
- * $Header: /cygdrive/c/RCVS/CVS/ReactOS/reactos/lib/glu32/libnurbs/internals/reader.cc,v 1.1 2004/02/02 16:39:12 navaraf Exp $
- */
-
-#include <stdio.h>
-#include "glimports.h"
-#include "nurbsconsts.h"
-#include "reader.h"
-#include "trimvertex.h"
-#include "simplemath.h"
-
-//when read a pwlCurve, if two consecutive points are the same, then 
-//eliminate one of them. This makes the tessellator more robust. The spec
-//assumes the application makes sure there are no redundant points. 
-//but in Inspector, the trim curves seem to have redundant points a lot.
-//I guess other similar users may have the same problem.
-
-#define ELIMINATE_REDUNDANT_POINTS 
-
-#ifdef  ELIMINATE_REDUNDANT_POINTS 
-#define equal(x,y) ( glu_abs(x-y) <= 0.00001)
-#endif
-
-#ifdef ELIMINATE_REDUNDANT_POINTS 
-O_pwlcurve::O_pwlcurve( long _type, long count, INREAL *array, long byte_stride, TrimVertex *trimpts )
-{
-    next = 0;
-    used = 0;
-    owner = 0;
-    pts = trimpts;
-    npts = (int) count;
-    int i;
-
-    /* copy user data into internal trimming data structures */
-    switch( _type ) {
-        case N_P2D: {
-           TrimVertex *v = pts;
-            TrimVertex *prev = NULL;
-           int num = 0;
-           int doit;
-           for(i=0; i<count; i++) {
-               doit = 1;
-               if(prev != NULL)
-                 {
-                   if(equal(prev->param[0], array[0]) && equal(prev->param[1], array[1]))
-                     {
-                       doit = 0;
-                     }
-                 }
-               
-               if(doit)
-                 {
-                   v->param[0] = (REAL) array[0];
-                   v->param[1] = (REAL) array[1];
-                   prev = v;
-                   v++;
-                    num++;
-                 }
-               array = (INREAL *) (((char *) array) + byte_stride);
-             }
-           npts = num;
-           break;
-       }
-        case N_P2DR: {
-           TrimVertex *v = pts;
-           for( TrimVertex *lastv = v + count; v != lastv; v++ ) {
-               v->param[0] = (REAL) array[0] / (REAL) array[2];
-               v->param[1] = (REAL) array[1] / (REAL) array[2];
-               array = (INREAL *) (((char *) array) + byte_stride);
-           }
-           break;
-       }
-    }
-}
-#else
-O_pwlcurve::O_pwlcurve( long _type, long count, INREAL *array, long byte_stride, TrimVertex *trimpts )
-{
-    next = 0;
-    used = 0;
-    owner = 0;
-    pts = trimpts;
-    npts = (int) count;
-
-    /* copy user data into internal trimming data structures */
-    switch( _type ) {
-        case N_P2D: {
-           TrimVertex *v = pts;
-           for( TrimVertex *lastv = v + count; v != lastv; v++ ) {
-               v->param[0] = (REAL) array[0];
-               v->param[1] = (REAL) array[1];
-               array = (INREAL *) (((char *) array) + byte_stride);
-           }
-           break;
-       }
-        case N_P2DR: {
-           TrimVertex *v = pts;
-           for( TrimVertex *lastv = v + count; v != lastv; v++ ) {
-               v->param[0] = (REAL) array[0] / (REAL) array[2];
-               v->param[1] = (REAL) array[1] / (REAL) array[2];
-               array = (INREAL *) (((char *) array) + byte_stride);
-           }
-           break;
-       }
-    }
-}
-#endif 
-
-
-
-
-