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/*
** 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.
*/
/*
* renderhints.c++
*
*/
#include "glimports.h"
#include "mystdio.h"
#include "renderhints.h"
#include "nurbsconsts.h"
/*--------------------------------------------------------------------------
* Renderhints::Renderhints - set all window specific options
*--------------------------------------------------------------------------
*/
Renderhints::Renderhints()
{
display_method = N_FILL;
errorchecking = N_MSG;
subdivisions = 6.0;
tmp1 = 0.0;
displaydomain = 0;
maxsubdivisions = (int) subdivisions;
wiretris = 0;
wirequads = 0;
}
void
Renderhints::init( void )
{
maxsubdivisions = (int) subdivisions;
if( maxsubdivisions < 0 ) maxsubdivisions = 0;
if( display_method == N_FILL ) {
wiretris = 0;
wirequads = 0;
} else if( display_method == N_OUTLINE_TRI ) {
wiretris = 1;
wirequads = 0;
} else if( display_method == N_OUTLINE_QUAD ) {
wiretris = 0;
wirequads = 1;
} else {
wiretris = 1;
wirequads = 1;
}
}
int
Renderhints::isProperty( long property )
{
switch ( property ) {
case N_DISPLAY:
case N_ERRORCHECKING:
case N_SUBDIVISIONS:
case N_TMP1:
return 1;
default:
return 0;
}
}
REAL
Renderhints::getProperty( long property )
{
switch ( property ) {
case N_DISPLAY:
return display_method;
case N_ERRORCHECKING:
return errorchecking;
case N_SUBDIVISIONS:
return subdivisions;
case N_TMP1:
return tmp1;
default:
abort();
return -1; //not necessary, needed to shut up compiler
}
}
void
Renderhints::setProperty( long property, REAL value )
{
switch ( property ) {
case N_DISPLAY:
display_method = value;
break;
case N_ERRORCHECKING:
errorchecking = value;
break;
case N_SUBDIVISIONS:
subdivisions = value;
break;
case N_TMP1: /* unused */
tmp1 = value;
break;
default:
abort();
break;
}
}
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