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117 lines
2.6 KiB
117 lines
2.6 KiB
/**************************************************************************
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* *
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* Copyright (C) 1992, Silicon Graphics, Inc. *
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* *
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* These coded instructions, statements, and computer programs contain *
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* unpublished proprietary information of Silicon Graphics, Inc., and *
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* are protected by Federal copyright law. They may not be disclosed *
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* to third parties or copied or duplicated in any form, in whole or *
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* in part, without the prior written consent of Silicon Graphics, Inc. *
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* *
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**************************************************************************/
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/*
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* renderhints.c++ - $Revision: 1.2 $
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* Derrick Burns - 1991
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*/
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#include "glimport.h"
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#include "mystdio.h"
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#include "renderhi.h"
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#include "defines.h"
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#include "nurbscon.h"
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/*--------------------------------------------------------------------------
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* Renderhints::Renderhints - set all window specific options
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*--------------------------------------------------------------------------
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*/
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Renderhints::Renderhints()
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{
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display_method = N_FILL;
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errorchecking = N_MSG;
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subdivisions = 6.0;
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tmp1 = 0.0;
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}
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void
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Renderhints::init( void )
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{
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maxsubdivisions = (int) subdivisions;
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if( maxsubdivisions < 0 ) maxsubdivisions = 0;
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if( display_method == N_FILL ) {
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wiretris = 0;
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wirequads = 0;
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} else if( display_method == N_OUTLINE_TRI ) {
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wiretris = 1;
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wirequads = 0;
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} else if( display_method == N_OUTLINE_QUAD ) {
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wiretris = 0;
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wirequads = 1;
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} else {
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wiretris = 1;
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wirequads = 1;
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}
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}
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int
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Renderhints::isProperty( long property )
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{
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switch ( property ) {
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case N_DISPLAY:
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case N_ERRORCHECKING:
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case N_SUBDIVISIONS:
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case N_TMP1:
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return 1;
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default:
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return 0;
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}
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}
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REAL
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Renderhints::getProperty( long property )
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{
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switch ( property ) {
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case N_DISPLAY:
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return display_method;
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case N_ERRORCHECKING:
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return errorchecking;
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case N_SUBDIVISIONS:
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return subdivisions;
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case N_TMP1:
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return tmp1;
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default:
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#ifdef NT
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return ((REAL) 0);
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#else
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abort();
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return -1; //not necessary, needed to shut up compiler
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#endif
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}
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}
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void
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Renderhints::setProperty( long property, REAL value )
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{
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switch ( property ) {
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case N_DISPLAY:
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display_method = value;
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break;
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case N_ERRORCHECKING:
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errorchecking = value;
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break;
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case N_SUBDIVISIONS:
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subdivisions = value;
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break;
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case N_TMP1: /* unused */
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tmp1 = value;
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break;
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default:
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#ifndef NT
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abort();
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#endif
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break;
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}
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}
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