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/* Copyright (c) 1990 Regents of the University of California */ |
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|
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#ifndef lint |
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< |
static char SCCSid[] = "$SunId$ LBL"; |
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> |
static const char RCSid[] = "$Id$"; |
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#endif |
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|
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/* |
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* Load lamp data. |
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*/ |
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|
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/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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*/ |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <ctype.h> |
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#include "color.h" |
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|
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< |
extern char *eindex(), *expsave(), *malloc(); |
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< |
extern FILE *fropen(); |
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> |
extern char *eindex(), *expsave(); |
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> |
extern FILE *frlibopen(); |
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|
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typedef struct lamp { |
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char *pattern; /* search pattern */ |
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char buf[128], str[128]; |
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register char *cp1, *cp2; |
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|
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< |
if ((fp = fropen(file)) == NULL) |
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> |
if ((fp = frlibopen(file)) == NULL) |
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return(0); |
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lastp = NULL; |
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while (fgets(buf, sizeof(buf), fp) != NULL) { |
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goto fmterr; |
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} |
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} else { /* or read specificaion */ |
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< |
if ((lp->color=(float *)malloc(3*sizeof(float)))==NULL) |
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if ((lp->color=(float *)malloc(6*sizeof(float)))==NULL) |
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goto memerr; |
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if (sscanf(cp1, "%f %f %f", &lp->color[0], & |
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lp->color[1], &lp->color[2]) != 3) { |
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if (sscanf(cp1, "%f %f %f", &lp->color[3], & |
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lp->color[4], &lp->color[5]) != 3) { |
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cp1 = "bad lamp data"; |
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goto fmterr; |
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} |
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/* convert xyY to XYZ */ |
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< |
xyz[1] = lp->color[2]; |
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< |
xyz[0] = lp->color[0]/lp->color[1] * xyz[1]; |
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< |
xyz[2] = xyz[1]*(1./lp->color[1] - 1.) - xyz[0]; |
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> |
xyz[1] = lp->color[5]; |
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xyz[0] = lp->color[3]/lp->color[4] * xyz[1]; |
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xyz[2] = xyz[1]*(1./lp->color[4] - 1.) - xyz[0]; |
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/* XYZ to RGB */ |
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cie_rgb(lp->color, xyz); |
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} |
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{ |
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register LAMP *lp1, *lp2; |
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|
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< |
for (lp1 = lamps; lp1 != NULL; lp1 = lp1->next) { |
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> |
for (lp1 = lamps; lp1 != NULL; lp1 = lp2) { |
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free(lp1->pattern); |
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if (lp1->color != NULL) { |
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for (lp2 = lp1->next; lp2 != NULL; lp2 = lp2->next) |
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if (lp2->color == lp1->color) |
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lp2->color = NULL; |
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< |
free((char *)lp1->color); |
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> |
free((void *)lp1->color); |
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} |
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< |
free((char *)lp1); |
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> |
lp2 = lp1->next; |
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> |
free((void *)lp1); |
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} |
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lamps = NULL; |
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} |
