Annotation of OpenXM_contrib2/asir2000/plot/plotp.c, Revision 1.3
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
! 26: * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification
! 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: *
! 48: * $OpenXM: OpenXM_contrib2/asir2000/plot/plotp.c,v 1.2 2000/03/07 01:32:44 noro Exp $
! 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:
62: if_print(display,tab,can)
63: DISPLAY *display;
64: double **tab;
65: struct canvas *can;
66: {
67: int ix,iy,width,height;
68: double *px,*px1,*px2;
69: DRAWABLE pix;
70:
71: if ( can->mode == MODE_CONPLOT ) {
72: con_print(display,tab,can); return;
73: }
74: flush();
75: width = can->width; height = can->height; pix = can->pix;
76: for( ix=0; ix<width-1; ix++ )
77: for(iy=0, px=tab[ix], px1 = tab[ix+1], px2 = px+1;
78: iy<height-1 ;iy++, px++, px1++, px2++ )
79: if ( ((*px >= 0) && ((*px1 <= 0) || (*px2 <= 0))) ||
80: ((*px <= 0) && ((*px1 >= 0) || (*px2 >= 0))) ) {
81: DRAWPOINT(display,pix,drawGC,ix,height-iy-1);
82: count_and_flush();
83: }
84: flush();
85: }
86:
87: con_print(display,tab,can)
88: DISPLAY *display;
89: double **tab;
90: struct canvas *can;
91: {
92: int ix,iy,iz,width,height,pas,pai,len;
93: double zstep,z;
94: double *px,*px1,*px2;
95: DRAWABLE pix;
96: POINT *pa,*pa1;
97: struct pa *parray;
98:
99:
100: width = can->width; height = can->height; pix = can->pix;
101: zstep = (can->zmax-can->zmin)/can->nzstep;
102: can->pa = (struct pa *)MALLOC((can->nzstep+1)*sizeof(struct pa));
103: pas = width;
104: pa = (POINT *)ALLOCA(pas*sizeof(POINT));
105: initmarker(can,"Drawing...");
106: for ( z = can->zmin, iz = 0; z <= can->zmax; z += zstep, iz++ ) {
107: marker(can,DIR_Z,iz);
108: pai = 0;
109: for( ix=0; ix<width-1; ix++ )
110: for(iy=0, px=tab[ix], px1 = tab[ix+1], px2 = px+1;
111: iy<height-1 ;iy++, px++, px1++, px2++ )
112: if ( ((*px >= z) && ((*px1 <= z) || (*px2 <= z))) ||
113: ((*px <= z) && ((*px1 >= z) || (*px2 >= z))) ) {
114: if ( pai == pas ) {
115: pa1 = (POINT *)ALLOCA(2*pas*sizeof(POINT));
116: bcopy((char *)pa,(char *)pa1,pas*sizeof(POINT)); pa = pa1;
117: pas += pas;
118: }
119: XC(pa[pai]) = ix; YC(pa[pai]) = height-iy-1; pai++;
120: }
121: can->pa[iz].length = pai;
122: if ( pai ) {
123: pa1 = (POINT *)MALLOC(pai*sizeof(POINT));
124: bcopy((char *)pa,(char *)pa1,pai*sizeof(POINT));
125: can->pa[iz].pos = pa1;
126: }
127: }
128: flush();
129: for ( parray = can->pa, iz = 0; iz <= can->nzstep; iz++, parray++ )
130: for ( pa = parray->pos, len = parray->length, ix = 0; ix < len; ix++ ) {
131: DRAWPOINT(display,pix,drawGC,XC(pa[ix]),YC(pa[ix]));
132: count_and_flush();
133: }
134: flush();
135: }
136:
137: qif_print(display,tab,can)
138: DISPLAY *display;
139: char **tab;
140: struct canvas *can;
141: {
142: int ix,iy,width,height;
143: char *px;
144: DRAWABLE pix;
145:
146: flush();
147: width = can->width; height = can->height; pix = can->pix;
148: for( ix = 0; ix < width; ix++ )
149: for(iy = 0, px = tab[ix]; iy < height ;iy++, px++ )
150: if ( *px ) {
151: DRAWPOINT(display,pix,drawGC,ix,height-iy-1);
152: count_and_flush();
153: }
154: flush();
155: }
156:
157: plot_print(display,can)
158: DISPLAY *display;
159: struct canvas *can;
160: {
161: int len,i;
162: POINT *pa;
163:
164: XDrawLines(display,can->pix,drawGC,
165: can->pa[0].pos,can->pa[0].length,CoordModeOrigin);
166: XFlush(display);
167: }
168:
169: #define D 5
170:
171: pline(display,can,d)
172: DISPLAY *display;
173: struct canvas *can;
174: DRAWABLE d;
175: {
176: double w,w1,k,e,n;
177: int x0,y0,x,y,xadj,yadj;
178: char buf[BUFSIZ];
179: double adjust_scale();
180:
181: if ( can->noaxis )
182: return;
183:
184: xadj = yadj = 0;
185: if ( (can->xmin < 0) && (can->xmax > 0) ) {
186: x0 = (int)((can->width-1)*(-can->xmin/(can->xmax-can->xmin)));
187: DRAWLINE(display,d,dashGC,x0,0,x0,can->height);
188: } else if ( can->xmin >= 0 )
189: x0 = 0;
190: else
191: x0 = can->width-1-D;
192: if ( (can->ymin < 0) && (can->ymax > 0) ) {
193: y0 = (int)((can->height-1)*(can->ymax/(can->ymax-can->ymin)));
194: DRAWLINE(display,d,dashGC,0,y0,can->width,y0);
195: } else if ( can->ymin >= 0 )
196: y0 = can->height-1;
197: else
198: y0 = D;
199: w = can->xmax-can->xmin;
200: w1 = w * DEFAULTWIDTH/can->width;
201: e = adjust_scale(EXP10(floor(log10(w1))),w1);
202: for ( n = ceil(can->xmin/e); n*e<= can->xmax; n++ ) {
203: x = (int)can->width*(n*e-can->xmin)/w;
204: DRAWLINE(display,d,drawGC,x,y0,x,y0-D);
205: sprintf(buf,"%g",n*e);
206: DRAWSTRING(display,d,scaleGC,x+2,y0,buf,strlen(buf));
207: }
208: w = can->ymax-can->ymin;
209: w1 = w * DEFAULTHEIGHT/can->height;
210: e = adjust_scale(EXP10(floor(log10(w1))),w1);
211: for ( n = ceil(can->ymin/e); n*e<= can->ymax; n++ ) {
212: y = (int)can->height*(1-(n*e-can->ymin)/w);
213: DRAWLINE(display,d,drawGC,x0,y,x0+D,y);
214: sprintf(buf,"%g",n*e);
215: if ( can->xmax <= 0 )
216: xadj = TEXTWIDTH(sffs,buf,strlen(buf));
217: DRAWSTRING(display,d,scaleGC,x0-xadj,y,buf,strlen(buf));
218: }
219: }
220:
221: double adjust_scale(e,w)
222: double e,w;
223: {
224: switch ( (int)floor(w/e) ) {
225: case 1:
226: return e/4; break;
227: case 2: case 3:
228: return e/2; break;
229: case 4: case 5: case 6: case 7:
230: return e; break;
231: break;
232: case 8: case 9: case 10: default:
233: return 2*e; break;
234: }
235: }
236:
237: initmarker(can,message)
238: struct canvas *can;
239: char *message;
240: {
241: XawScrollbarSetThumb(can->xdone,0.0,0.0);
242: XawScrollbarSetThumb(can->ydone,1.0,0.0);
243: XFlush(display);
244: }
245:
246: marker(can,dir,p)
247: struct canvas *can;
248: int dir,p;
249: {
250: if ( dir == DIR_X ) {
251: XawScrollbarSetThumb(can->xdone,(float)p/(float)can->width,0.05);
252: count_and_flush();
253: } else if ( dir == DIR_Y ) {
254: XawScrollbarSetThumb(can->ydone,1.0-(float)p/(float)can->height,0.05);
255: count_and_flush();
256: } else {
257: XawScrollbarSetThumb(can->ydone,1.0-(float)p/(float)can->nzstep,0.05);
258: flush();
259: }
260: }
261:
262: define_cursor(w,cur)
263: WINDOW w;
264: CURSOR cur;
265: {
266: XDefineCursor(display,w,cur); flush();
267: }
268:
269: static int flush_count;
270: #if defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__)
271: #define MAX_COUNT 64
272: #else
273: #define MAX_COUNT 32
274: #endif
275:
276: count_and_flush() {
277: if ( ++flush_count == MAX_COUNT )
278: flush();
279: }
280:
281: flush() {
282: flush_count = 0;
283: XFlush(display);
284: }
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