Annotation of OpenXM_contrib2/asir2000/plot/plotp.c, Revision 1.6
1.3 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.4 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.3 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
47: *
1.6 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/plot/plotp.c,v 1.5 2000/11/07 06:06:40 noro Exp $
1.3 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52: #include "ox.h"
53: #include "ifplot.h"
1.2 noro 54: #include <math.h>
1.1 noro 55:
56: #if defined(sun) && !defined(__svr4__)
57: #define EXP10(a) exp10(a)
58: #else
59: #define EXP10(a) pow(10.0,a)
60: #endif
61:
1.5 noro 62: #if defined(VISUAL)
63: static POINT oldpos;
64: #endif
65:
1.1 noro 66: if_print(display,tab,can)
67: DISPLAY *display;
68: double **tab;
69: struct canvas *can;
70: {
71: int ix,iy,width,height;
72: double *px,*px1,*px2;
73: DRAWABLE pix;
74:
75: if ( can->mode == MODE_CONPLOT ) {
76: con_print(display,tab,can); return;
77: }
78: flush();
79: width = can->width; height = can->height; pix = can->pix;
80: for( ix=0; ix<width-1; ix++ )
81: for(iy=0, px=tab[ix], px1 = tab[ix+1], px2 = px+1;
82: iy<height-1 ;iy++, px++, px1++, px2++ )
83: if ( ((*px >= 0) && ((*px1 <= 0) || (*px2 <= 0))) ||
84: ((*px <= 0) && ((*px1 >= 0) || (*px2 >= 0))) ) {
85: DRAWPOINT(display,pix,drawGC,ix,height-iy-1);
86: count_and_flush();
87: }
88: flush();
89: }
90:
91: con_print(display,tab,can)
92: DISPLAY *display;
93: double **tab;
94: struct canvas *can;
95: {
96: int ix,iy,iz,width,height,pas,pai,len;
97: double zstep,z;
98: double *px,*px1,*px2;
99: DRAWABLE pix;
100: POINT *pa,*pa1;
101: struct pa *parray;
102:
103:
104: width = can->width; height = can->height; pix = can->pix;
105: zstep = (can->zmax-can->zmin)/can->nzstep;
106: can->pa = (struct pa *)MALLOC((can->nzstep+1)*sizeof(struct pa));
107: pas = width;
108: pa = (POINT *)ALLOCA(pas*sizeof(POINT));
109: initmarker(can,"Drawing...");
110: for ( z = can->zmin, iz = 0; z <= can->zmax; z += zstep, iz++ ) {
111: marker(can,DIR_Z,iz);
112: pai = 0;
113: for( ix=0; ix<width-1; ix++ )
114: for(iy=0, px=tab[ix], px1 = tab[ix+1], px2 = px+1;
115: iy<height-1 ;iy++, px++, px1++, px2++ )
116: if ( ((*px >= z) && ((*px1 <= z) || (*px2 <= z))) ||
117: ((*px <= z) && ((*px1 >= z) || (*px2 >= z))) ) {
118: if ( pai == pas ) {
119: pa1 = (POINT *)ALLOCA(2*pas*sizeof(POINT));
120: bcopy((char *)pa,(char *)pa1,pas*sizeof(POINT)); pa = pa1;
121: pas += pas;
122: }
123: XC(pa[pai]) = ix; YC(pa[pai]) = height-iy-1; pai++;
124: }
125: can->pa[iz].length = pai;
126: if ( pai ) {
127: pa1 = (POINT *)MALLOC(pai*sizeof(POINT));
128: bcopy((char *)pa,(char *)pa1,pai*sizeof(POINT));
129: can->pa[iz].pos = pa1;
130: }
131: }
132: flush();
133: for ( parray = can->pa, iz = 0; iz <= can->nzstep; iz++, parray++ )
134: for ( pa = parray->pos, len = parray->length, ix = 0; ix < len; ix++ ) {
135: DRAWPOINT(display,pix,drawGC,XC(pa[ix]),YC(pa[ix]));
136: count_and_flush();
137: }
138: flush();
139: }
140:
141: qif_print(display,tab,can)
142: DISPLAY *display;
143: char **tab;
144: struct canvas *can;
145: {
146: int ix,iy,width,height;
147: char *px;
148: DRAWABLE pix;
149:
150: flush();
151: width = can->width; height = can->height; pix = can->pix;
152: for( ix = 0; ix < width; ix++ )
153: for(iy = 0, px = tab[ix]; iy < height ;iy++, px++ )
154: if ( *px ) {
155: DRAWPOINT(display,pix,drawGC,ix,height-iy-1);
156: count_and_flush();
157: }
158: flush();
159: }
160:
161: plot_print(display,can)
162: DISPLAY *display;
163: struct canvas *can;
164: {
165: int len,i;
166: POINT *pa;
1.5 noro 167:
168: #if defined(VISUAL)
169: len = can->pa[0].length;
170: pa = can->pa[0].pos;
1.6 ! noro 171:
! 172: Polyline(can->pix,pa,len);
! 173: // for ( i = 0; i < len-1; i++ ) {
! 174: // DRAWLINE(display,can->pix,drawGC,pa[i].x,pa[i].y,pa[i+1].x,pa[i+1].y);
! 175: // }
1.5 noro 176: #else
1.1 noro 177: XDrawLines(display,can->pix,drawGC,
178: can->pa[0].pos,can->pa[0].length,CoordModeOrigin);
179: XFlush(display);
1.5 noro 180: #endif
181: }
182:
1.6 ! noro 183: draw_point(display,can,x,y,color)
1.5 noro 184: DISPLAY *display;
185: struct canvas *can;
186: int x,y;
1.6 ! noro 187: int color;
1.5 noro 188: {
189: #if defined(VISUAL)
190: HDC dc;
191:
1.6 ! noro 192: SetPixel(can->pix,x,y,(COLORREF)color);
1.5 noro 193: dc = GetDC(can->hwnd);
1.6 ! noro 194: SetPixel(dc,x,y,(COLORREF)color);
1.5 noro 195: ReleaseDC(can->hwnd,dc);
196: #else
197: DRAWPOINT(display,can->pix,drawGC,x,y);
198: DRAWPOINT(display,can->window,drawGC,x,y);
199: XFlush(display);
200: #endif
201: }
202:
1.6 ! noro 203: draw_line(display,can,x,y,u,v,color)
1.5 noro 204: DISPLAY *display;
205: struct canvas *can;
206: int x,y,u,v;
1.6 ! noro 207: int color;
1.5 noro 208: {
209: #if defined(VISUAL)
210: HDC dc;
1.6 ! noro 211: HPEN pen,oldpen;
1.5 noro 212:
1.6 ! noro 213: if ( color ) {
! 214: pen = CreatePen(PS_SOLID,1,color);
! 215: oldpen = SelectObject(can->pix,pen);
! 216: DRAWLINE(display,can->pix,drawGC,x,y,u,v);
! 217: SelectObject(can->pix,oldpen);
! 218:
! 219: dc = GetDC(can->hwnd);
! 220: oldpen = SelectObject(dc,pen);
! 221: DRAWLINE(display,dc,drawGC,x,y,u,v);
! 222: SelectObject(dc,oldpen);
! 223: ReleaseDC(can->hwnd,dc);
! 224:
! 225: DeleteObject(pen);
! 226: } else {
! 227: DRAWLINE(display,can->pix,drawGC,x,y,u,v);
! 228: dc = GetDC(can->hwnd);
! 229: DRAWLINE(display,dc,drawGC,x,y,u,v);
! 230: ReleaseDC(can->hwnd,dc);
! 231: }
1.5 noro 232: #else
233: DRAWLINE(display,can->pix,drawGC,x,y,u,v);
234: DRAWLINE(display,can->window,drawGC,x,y,u,v);
235: XFlush(display);
236: #endif
1.1 noro 237: }
238:
239: #define D 5
240:
241: pline(display,can,d)
242: DISPLAY *display;
243: struct canvas *can;
244: DRAWABLE d;
245: {
246: double w,w1,k,e,n;
247: int x0,y0,x,y,xadj,yadj;
248: char buf[BUFSIZ];
249: double adjust_scale();
250:
1.5 noro 251: /* XXX : should be cleaned up */
252: if ( can->noaxis || (can->mode == MODE_PLOT && !can->pa) )
253: return;
254: if ( can->mode == MODE_INTERACTIVE )
1.1 noro 255: return;
256:
257: xadj = yadj = 0;
258: if ( (can->xmin < 0) && (can->xmax > 0) ) {
1.6 ! noro 259: x0 = (int)((can->width)*(-can->xmin/(can->xmax-can->xmin)));
1.1 noro 260: DRAWLINE(display,d,dashGC,x0,0,x0,can->height);
261: } else if ( can->xmin >= 0 )
262: x0 = 0;
263: else
1.6 ! noro 264: x0 = can->width-D;
1.1 noro 265: if ( (can->ymin < 0) && (can->ymax > 0) ) {
1.6 ! noro 266: y0 = (int)((can->height)*(can->ymax/(can->ymax-can->ymin)));
1.1 noro 267: DRAWLINE(display,d,dashGC,0,y0,can->width,y0);
268: } else if ( can->ymin >= 0 )
1.6 ! noro 269: y0 = can->height;
1.1 noro 270: else
271: y0 = D;
1.6 ! noro 272:
! 273: /* scale on x-axis */
1.1 noro 274: w = can->xmax-can->xmin;
275: w1 = w * DEFAULTWIDTH/can->width;
276: e = adjust_scale(EXP10(floor(log10(w1))),w1);
277: for ( n = ceil(can->xmin/e); n*e<= can->xmax; n++ ) {
278: x = (int)can->width*(n*e-can->xmin)/w;
279: DRAWLINE(display,d,drawGC,x,y0,x,y0-D);
280: sprintf(buf,"%g",n*e);
1.6 ! noro 281: DRAWSTRING(display,d,scaleGC,x+2,y0+2,buf,strlen(buf));
1.1 noro 282: }
1.6 ! noro 283:
! 284: /* scale on y-axis */
1.1 noro 285: w = can->ymax-can->ymin;
286: w1 = w * DEFAULTHEIGHT/can->height;
287: e = adjust_scale(EXP10(floor(log10(w1))),w1);
288: for ( n = ceil(can->ymin/e); n*e<= can->ymax; n++ ) {
289: y = (int)can->height*(1-(n*e-can->ymin)/w);
290: DRAWLINE(display,d,drawGC,x0,y,x0+D,y);
291: sprintf(buf,"%g",n*e);
1.6 ! noro 292: if ( can->xmax <= 0 ) {
! 293: #if !defined(VISUAL)
1.1 noro 294: xadj = TEXTWIDTH(sffs,buf,strlen(buf));
1.6 ! noro 295: #else
! 296: SIZE size;
! 297:
! 298: GetTextExtentPoint32(d,buf,strlen(buf),&size);
! 299: xadj = size.cx;
! 300: #endif
! 301: }
! 302: DRAWSTRING(display,d,scaleGC,x0+2-xadj,y+2,buf,strlen(buf));
1.1 noro 303: }
304: }
305:
306: double adjust_scale(e,w)
307: double e,w;
308: {
309: switch ( (int)floor(w/e) ) {
310: case 1:
311: return e/4; break;
312: case 2: case 3:
313: return e/2; break;
314: case 4: case 5: case 6: case 7:
315: return e; break;
316: break;
317: case 8: case 9: case 10: default:
318: return 2*e; break;
319: }
320: }
321:
322: initmarker(can,message)
323: struct canvas *can;
324: char *message;
325: {
1.5 noro 326: #if defined(VISUAL)
327: can->real_can->percentage = 0;
328: can->real_can->prefix = message;
329: #else
1.1 noro 330: XawScrollbarSetThumb(can->xdone,0.0,0.0);
331: XawScrollbarSetThumb(can->ydone,1.0,0.0);
332: XFlush(display);
1.5 noro 333: #endif
1.1 noro 334: }
335:
336: marker(can,dir,p)
337: struct canvas *can;
338: int dir,p;
339: {
1.5 noro 340: #if defined(VISUAL)
341: if ( dir == DIR_X )
342: can->real_can->percentage = ceil((float)p/(float)can->real_can->width*100);
343: else if ( dir == DIR_Y )
344: can->real_can->percentage = ceil((float)p/(float)can->real_can->height*100);
345: else
346: can->real_can->percentage = ceil((float)p/(float)can->real_can->nzstep*100);
347: #else
1.1 noro 348: if ( dir == DIR_X ) {
349: XawScrollbarSetThumb(can->xdone,(float)p/(float)can->width,0.05);
350: count_and_flush();
351: } else if ( dir == DIR_Y ) {
352: XawScrollbarSetThumb(can->ydone,1.0-(float)p/(float)can->height,0.05);
353: count_and_flush();
354: } else {
355: XawScrollbarSetThumb(can->ydone,1.0-(float)p/(float)can->nzstep,0.05);
356: flush();
357: }
1.5 noro 358: #endif
1.1 noro 359: }
360:
361: define_cursor(w,cur)
362: WINDOW w;
363: CURSOR cur;
364: {
1.5 noro 365: #if !defined(VISUAL)
1.1 noro 366: XDefineCursor(display,w,cur); flush();
1.5 noro 367: #endif
1.1 noro 368: }
369:
370: static int flush_count;
371: #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
372: #define MAX_COUNT 64
373: #else
374: #define MAX_COUNT 32
375: #endif
376:
377: count_and_flush() {
1.5 noro 378: #if !defined(VISUAL)
1.1 noro 379: if ( ++flush_count == MAX_COUNT )
380: flush();
1.5 noro 381: #endif
1.1 noro 382: }
383:
384: flush() {
1.5 noro 385: #if !defined(VISUAL)
1.1 noro 386: flush_count = 0;
387: XFlush(display);
1.5 noro 388: #endif
1.1 noro 389: }
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