src/rt/rpaint.h

/* RCSid: $Id$ */
/*
 *  rpaint.h - header file for image painting.
 */

/* ====================================================================
 * The Radiance Software License, Version 1.0
 *
 * Copyright (c) 1990 - 2002 The Regents of the University of California,
 * through Lawrence Berkeley National Laboratory.   All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *         notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *           if any, must include the following acknowledgment:
 *             "This product includes Radiance software
 *                 (http://radsite.lbl.gov/)
 *                 developed by the Lawrence Berkeley National Laboratory
 *               (http://www.lbl.gov/)."
 *       Alternately, this acknowledgment may appear in the software itself,
 *       if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
 *       and "The Regents of the University of California" must
 *       not be used to endorse or promote products derived from this
 *       software without prior written permission. For written
 *       permission, please contact [email protected].
 *
 * 5. Products derived from this software may not be called "Radiance",
 *       nor may "Radiance" appear in their name, without prior written
 *       permission of Lawrence Berkeley National Laboratory.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
 * information on Lawrence Berkeley National Laboratory, please see
 * <http://www.lbl.gov/>.
 */

#include  "driver.h"

#include  "view.h"

typedef short  COORD;           /* an image coordinate */

typedef struct pnode {
        struct pnode  *kid;             /* children */
        COORD  x, y;                    /* position */
        COLOR  v;                       /* value */
}  PNODE;                       /* a paint node */

                                /* child ordering */
#define  DL             0               /* down left */
#define  DR             1               /* down right */
#define  UL             2               /* up left */
#define  UR             3               /* up right */

#define  newptree()     (PNODE *)calloc(4, sizeof(PNODE))

typedef struct {
        COORD  l, d, r, u;              /* left, down, right, up */
}  RECT;                        /* a rectangle */

extern PNODE  ptrunk;           /* the base of the image tree */

extern VIEW  ourview;           /* current view parameters */
extern VIEW  oldview;           /* previous view parameters */
extern int  hresolu, vresolu;   /* image resolution */

extern int  greyscale;          /* map colors to brightness? */

extern int  pdepth;             /* image depth in current frame */
extern RECT  pframe;            /* current frame rectangle */

extern double  exposure;        /* exposure for scene */

extern struct driver  *dev;     /* driver functions */

#ifdef NOPROTO

extern void     devopen();
extern void     devclose();
extern void     printdevices();
extern void     fillreserves();
extern void     freereserves();
extern void     command();
extern void     rsample();
extern int      refine();
extern void     getframe();
extern void     getrepaint();
extern void     getview();
extern void     lastview();
extern void     saveview();
extern void     loadview();
extern void     getaim();
extern void     getmove();
extern void     getrotate();
extern void     getpivot();
extern void     getexposure();
extern int      getparam();
extern void     setparam();
extern void     traceray();
extern void     writepict();
extern int      getrect();
extern int      getinterest();
extern float    *greyof();
extern void     paint();
extern void     newimage();
extern void     redraw();
extern void     repaint();
extern void     paintrec();
extern PNODE    *findrect();
extern void     scalepict();
extern void     getpictcolrs();
extern void     freepkids();
extern void     newview();
extern void     moveview();
extern void     pcopy();
extern void     zoomview();

#else
                                /* defined in rview.c */
extern void     devopen(char *dname);
extern void     devclose(void);
extern void     printdevices(void);
extern void     fillreserves(void);
extern void     freereserves(void);
extern void     command(char *prompt);
extern void     rsample(void);
extern int      refine(PNODE *p, int xmin, int ymin,
                                int xmax, int ymax, int pd);
                                /* defined in rv2.c */
extern void     getframe(char *s);
extern void     getrepaint(char *s);
extern void     getview(char *s);
extern void     lastview(char *s);
extern void     saveview(char *s);
extern void     loadview(char *s);
extern void     getaim(char *s);
extern void     getmove(char *s);
extern void     getrotate(char *s);
extern void     getpivot(char *s);
extern void     getexposure(char *s);
extern int      getparam(char *str, char *dsc, int typ, void *p);
extern void     setparam(char *s);
extern void     traceray(char *s);
extern void     writepict(char *s);
                                /* defined in rv3.c */
extern int      getrect(char *s, RECT *r);
extern int      getinterest(char *s, int direc, FVECT vec, double *mp);
extern float    *greyof(COLOR col);
extern void     paint(PNODE *p, int xmin, int ymin, int xmax, int ymax);
extern void     newimage(void);
extern void     redraw(void);
extern void     repaint(int xmin, int ymin, int xmax, int ymax);
extern void     paintrect(PNODE *p, int xmin, int ymin,
                                int xmax, int ymax, RECT *r);
extern PNODE    *findrect(int x, int y, PNODE *p, RECT *r, int pd);
extern void     scalepict(PNODE *p, double sf);
extern void     getpictcolrs(int yoff, COLR *scan, PNODE *p,
                        int xsiz, int ysiz);
extern void     freepkids(PNODE *p);
extern void     newview(VIEW *vp);
extern void     moveview(double angle, double elev, double mag, FVECT vc);
extern void     pcopy(PNODE *p1, PNODE *p2);
extern void     zoomview(VIEW *vp, double zf);

#endif
Revision:	2.2
Committed:	Sat Feb 22 02:07:29 2003 UTC (22 years, 8 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.1:	+147 -6 lines
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	User	Rev	Content
1	greg	2.2	/* RCSid: $Id$ */
2	greg	1.1	/*
3			* rpaint.h - header file for image painting.
4	greg	2.2	*/
5
6			/* ====================================================================
7			* The Radiance Software License, Version 1.0
8			*
9			* Copyright (c) 1990 - 2002 The Regents of the University of California,
10			* through Lawrence Berkeley National Laboratory. All rights reserved.
11			*
12			* Redistribution and use in source and binary forms, with or without
13			* modification, are permitted provided that the following conditions
14			* are met:
15			*
16			* 1. Redistributions of source code must retain the above copyright
17			* notice, this list of conditions and the following disclaimer.
18	greg	1.1	*
19	greg	2.2	* 2. Redistributions in binary form must reproduce the above copyright
20			* notice, this list of conditions and the following disclaimer in
21			* the documentation and/or other materials provided with the
22			* distribution.
23			*
24			* 3. The end-user documentation included with the redistribution,
25			* if any, must include the following acknowledgment:
26			* "This product includes Radiance software
27			* (http://radsite.lbl.gov/)
28			* developed by the Lawrence Berkeley National Laboratory
29			* (http://www.lbl.gov/)."
30			* Alternately, this acknowledgment may appear in the software itself,
31			* if and wherever such third-party acknowledgments normally appear.
32			*
33			* 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
34			* and "The Regents of the University of California" must
35			* not be used to endorse or promote products derived from this
36			* software without prior written permission. For written
37			* permission, please contact [email protected].
38			*
39			* 5. Products derived from this software may not be called "Radiance",
40			* nor may "Radiance" appear in their name, without prior written
41			* permission of Lawrence Berkeley National Laboratory.
42			*
43			* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
44			* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
45			* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
46			* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
47			* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49			* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
50			* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
51			* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
52			* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
53			* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
54			* SUCH DAMAGE.
55			* ====================================================================
56			*
57			* This software consists of voluntary contributions made by many
58			* individuals on behalf of Lawrence Berkeley National Laboratory. For more
59			* information on Lawrence Berkeley National Laboratory, please see
60			* <http://www.lbl.gov/>.
61	greg	1.1	*/
62
63			#include "driver.h"
64
65			#include "view.h"
66
67			typedef short COORD; /* an image coordinate */
68
69			typedef struct pnode {
70			struct pnode kid; / children */
71			COORD x, y; /* position */
72			COLOR v; /* value */
73			} PNODE; /* a paint node */
74
75			/* child ordering */
76			#define DL 0 /* down left */
77			#define DR 1 /* down right */
78			#define UL 2 /* up left */
79			#define UR 3 /* up right */
80
81			#define newptree() (PNODE *)calloc(4, sizeof(PNODE))
82
83			typedef struct {
84			COORD l, d, r, u; /* left, down, right, up */
85			} RECT; /* a rectangle */
86
87			extern PNODE ptrunk; /* the base of the image tree */
88
89			extern VIEW ourview; /* current view parameters */
90			extern VIEW oldview; /* previous view parameters */
91	greg	1.2	extern int hresolu, vresolu; /* image resolution */
92	greg	1.1
93			extern int greyscale; /* map colors to brightness? */
94
95			extern int pdepth; /* image depth in current frame */
96			extern RECT pframe; /* current frame rectangle */
97
98			extern double exposure; /* exposure for scene */
99
100			extern struct driver dev; / driver functions */
101
102	greg	2.2	#ifdef NOPROTO
103
104			extern void devopen();
105			extern void devclose();
106			extern void printdevices();
107			extern void fillreserves();
108			extern void freereserves();
109			extern void command();
110			extern void rsample();
111			extern int refine();
112			extern void getframe();
113			extern void getrepaint();
114			extern void getview();
115			extern void lastview();
116			extern void saveview();
117			extern void loadview();
118			extern void getaim();
119			extern void getmove();
120			extern void getrotate();
121			extern void getpivot();
122			extern void getexposure();
123			extern int getparam();
124			extern void setparam();
125			extern void traceray();
126			extern void writepict();
127			extern int getrect();
128			extern int getinterest();
129			extern float *greyof();
130			extern void paint();
131			extern void newimage();
132			extern void redraw();
133			extern void repaint();
134			extern void paintrec();
135			extern PNODE *findrect();
136			extern void scalepict();
137			extern void getpictcolrs();
138			extern void freepkids();
139			extern void newview();
140			extern void moveview();
141			extern void pcopy();
142			extern void zoomview();
143
144			#else
145			/* defined in rview.c */
146			extern void devopen(char *dname);
147			extern void devclose(void);
148			extern void printdevices(void);
149			extern void fillreserves(void);
150			extern void freereserves(void);
151			extern void command(char *prompt);
152			extern void rsample(void);
153			extern int refine(PNODE *p, int xmin, int ymin,
154			int xmax, int ymax, int pd);
155			/* defined in rv2.c */
156			extern void getframe(char *s);
157			extern void getrepaint(char *s);
158			extern void getview(char *s);
159			extern void lastview(char *s);
160			extern void saveview(char *s);
161			extern void loadview(char *s);
162			extern void getaim(char *s);
163			extern void getmove(char *s);
164			extern void getrotate(char *s);
165			extern void getpivot(char *s);
166			extern void getexposure(char *s);
167			extern int getparam(char str, char dsc, int typ, void *p);
168			extern void setparam(char *s);
169			extern void traceray(char *s);
170			extern void writepict(char *s);
171			/* defined in rv3.c */
172			extern int getrect(char s, RECT r);
173			extern int getinterest(char s, int direc, FVECT vec, double mp);
174			extern float *greyof(COLOR col);
175			extern void paint(PNODE *p, int xmin, int ymin, int xmax, int ymax);
176			extern void newimage(void);
177			extern void redraw(void);
178			extern void repaint(int xmin, int ymin, int xmax, int ymax);
179			extern void paintrect(PNODE *p, int xmin, int ymin,
180			int xmax, int ymax, RECT *r);
181			extern PNODE findrect(int x, int y, PNODE p, RECT *r, int pd);
182			extern void scalepict(PNODE *p, double sf);
183			extern void getpictcolrs(int yoff, COLR scan, PNODE p,
184			int xsiz, int ysiz);
185			extern void freepkids(PNODE *p);
186			extern void newview(VIEW *vp);
187			extern void moveview(double angle, double elev, double mag, FVECT vc);
188			extern void pcopy(PNODE p1, PNODE p2);
189			extern void zoomview(VIEW *vp, double zf);
190
191			#endif