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/* RCSid: $Id$ */ |
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/* |
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* rpaint.h - header file for image painting. |
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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 "driver.h" |
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|
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#include "view.h" |
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|
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typedef short COORD; /* an image coordinate */ |
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|
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typedef struct pnode { |
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struct pnode *kid; /* children */ |
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COORD x, y; /* position */ |
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COLOR v; /* value */ |
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} PNODE; /* a paint node */ |
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|
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/* child ordering */ |
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#define DL 0 /* down left */ |
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#define DR 1 /* down right */ |
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#define UL 2 /* up left */ |
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#define UR 3 /* up right */ |
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|
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#define newptree() (PNODE *)calloc(4, sizeof(PNODE)) |
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|
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typedef struct { |
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COORD l, d, r, u; /* left, down, right, up */ |
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} RECT; /* a rectangle */ |
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|
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extern PNODE ptrunk; /* the base of the image tree */ |
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|
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extern VIEW ourview; /* current view parameters */ |
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extern VIEW oldview; /* previous view parameters */ |
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extern int hresolu, vresolu; /* image resolution */ |
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|
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extern int greyscale; /* map colors to brightness? */ |
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|
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extern int pdepth; /* image depth in current frame */ |
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extern RECT pframe; /* current frame rectangle */ |
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|
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extern double exposure; /* exposure for scene */ |
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|
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extern struct driver *dev; /* driver functions */ |
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|
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#ifdef NOPROTO |
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|
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extern void devopen(); |
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extern void devclose(); |
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extern void printdevices(); |
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extern void fillreserves(); |
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extern void freereserves(); |
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extern void command(); |
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extern void rsample(); |
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extern int refine(); |
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extern void getframe(); |
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extern void getrepaint(); |
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extern void getview(); |
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extern void lastview(); |
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extern void saveview(); |
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extern void loadview(); |
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extern void getaim(); |
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extern void getmove(); |
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extern void getrotate(); |
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extern void getpivot(); |
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extern void getexposure(); |
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extern int getparam(); |
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extern void setparam(); |
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extern void traceray(); |
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extern void writepict(); |
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extern int getrect(); |
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extern int getinterest(); |
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extern float *greyof(); |
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extern void paint(); |
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extern void newimage(); |
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extern void redraw(); |
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extern void repaint(); |
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extern void paintrec(); |
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extern PNODE *findrect(); |
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extern void scalepict(); |
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extern void getpictcolrs(); |
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extern void freepkids(); |
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extern void newview(); |
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extern void moveview(); |
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extern void pcopy(); |
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extern void zoomview(); |
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|
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#else |
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/* defined in rview.c */ |
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extern void devopen(char *dname); |
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extern void devclose(void); |
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extern void printdevices(void); |
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extern void fillreserves(void); |
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extern void freereserves(void); |
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extern void command(char *prompt); |
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extern void rsample(void); |
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extern int refine(PNODE *p, int xmin, int ymin, |
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int xmax, int ymax, int pd); |
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/* defined in rv2.c */ |
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extern void getframe(char *s); |
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extern void getrepaint(char *s); |
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extern void getview(char *s); |
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extern void lastview(char *s); |
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extern void saveview(char *s); |
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extern void loadview(char *s); |
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extern void getaim(char *s); |
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extern void getmove(char *s); |
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extern void getrotate(char *s); |
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extern void getpivot(char *s); |
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extern void getexposure(char *s); |
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extern int getparam(char *str, char *dsc, int typ, void *p); |
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extern void setparam(char *s); |
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extern void traceray(char *s); |
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extern void writepict(char *s); |
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/* defined in rv3.c */ |
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extern int getrect(char *s, RECT *r); |
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extern int getinterest(char *s, int direc, FVECT vec, double *mp); |
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extern float *greyof(COLOR col); |
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extern void paint(PNODE *p, int xmin, int ymin, int xmax, int ymax); |
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extern void newimage(void); |
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extern void redraw(void); |
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extern void repaint(int xmin, int ymin, int xmax, int ymax); |
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extern void paintrect(PNODE *p, int xmin, int ymin, |
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int xmax, int ymax, RECT *r); |
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extern PNODE *findrect(int x, int y, PNODE *p, RECT *r, int pd); |
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extern void scalepict(PNODE *p, double sf); |
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extern void getpictcolrs(int yoff, COLR *scan, PNODE *p, |
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int xsiz, int ysiz); |
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extern void freepkids(PNODE *p); |
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extern void newview(VIEW *vp); |
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extern void moveview(double angle, double elev, double mag, FVECT vc); |
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extern void pcopy(PNODE *p1, PNODE *p2); |
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extern void zoomview(VIEW *vp, double zf); |
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|
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#endif |
