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Diffstat (limited to 'mesalib/src/glu/sgi/libnurbs/internals/reader.cc')
-rw-r--r--mesalib/src/glu/sgi/libnurbs/internals/reader.cc148
1 files changed, 0 insertions, 148 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/reader.cc b/mesalib/src/glu/sgi/libnurbs/internals/reader.cc
deleted file mode 100644
index c59240d26..000000000
--- a/mesalib/src/glu/sgi/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++
- *
- */
-
-#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;
- save = 0;
- 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;
- save = 0;
-
- /* 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
-
-
-
-
-