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/* Copyright (c) 1994 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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* rv3.c - miscellaneous routines for rview. |
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* |
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* 5/11/87 |
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* External symbols declared in rpaint.h |
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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 "ray.h" |
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#include "octree.h" |
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#include "rpaint.h" |
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#include "random.h" |
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#endif |
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int |
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getrect(s, r) /* get a box */ |
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char *s; |
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register RECT *r; |
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} |
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int |
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getinterest(s, direc, vec, mp) /* get area of interest */ |
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char *s; |
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int direc; |
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} |
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void |
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paint(p, xmin, ymin, xmax, ymax) /* compute and paint a rectangle */ |
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register PNODE *p; |
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int xmin, ymin, xmax, ymax; |
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{ |
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extern unsigned long nrays; |
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static unsigned long lastflush = 0; |
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static RAY thisray; |
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double h, v; |
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} |
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void |
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newimage() /* start a new image */ |
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{ |
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/* free old image */ |
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} |
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void |
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redraw() /* redraw the image */ |
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{ |
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(*dev->clear)(hresolu, vresolu); |
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} |
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void |
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repaint(xmin, ymin, xmax, ymax) /* repaint a region */ |
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int xmin, ymin, xmax, ymax; |
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{ |
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} |
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void |
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paintrect(p, xmin, ymin, xmax, ymax, r) /* paint picture rectangle */ |
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register PNODE *p; |
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int xmin, ymin, xmax, ymax; |
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} |
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void |
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scalepict(p, sf) /* scale picture values */ |
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register PNODE *p; |
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double sf; |
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} |
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void |
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getpictcolrs(yoff, scan, p, xsiz, ysiz) /* get scanline from picture */ |
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int yoff; |
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register COLR *scan; |
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} |
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pcopy(p1, p2) /* copy paint node p1 into p2 */ |
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register PNODE *p1, *p2; |
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{ |
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copycolor(p2->v, p1->v); |
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p2->x = p1->x; |
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p2->y = p1->y; |
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} |
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void |
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freepkids(p) /* free pnode's children */ |
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register PNODE *p; |
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{ |
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freepkids(p->kid+DR); |
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freepkids(p->kid+UL); |
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freepkids(p->kid+UR); |
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free((char *)p->kid); |
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free((void *)p->kid); |
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p->kid = NULL; |
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} |
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void |
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newview(vp) /* change viewing parameters */ |
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register VIEW *vp; |
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{ |
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} |
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void |
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moveview(angle, elev, mag, vc) /* move viewpoint */ |
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double angle, elev, mag; |
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FVECT vc; |
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} |
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void |
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pcopy(p1, p2) /* copy paint node p1 into p2 */ |
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register PNODE *p1, *p2; |
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{ |
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copycolor(p2->v, p1->v); |
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p2->x = p1->x; |
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p2->y = p1->y; |
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} |
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|
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|
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void |
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zoomview(vp, zf) /* zoom in or out */ |
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register VIEW *vp; |
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double zf; |