summaryrefslogtreecommitdiff
path: root/app/bin/celev.c
blob: 11de45aeb4a21b026dedd2eeb795999db3b1058f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
/** /file celev.c
 *  ELEVATION
 */

/*  XTrkCad - Model Railroad CAD
 *  Copyright (C) 2005 Dave Bullis
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
#include <math.h>
#include <string.h>

#include "cselect.h"
#include "cundo.h"
#include "custom.h"
#include "fileio.h"
#include "i18n.h"
#include "param.h"
#include "track.h"

static wWin_p elevW;

static long elevModeV;
static char elevStationV[STR_SIZE];
static DIST_T elevHeightV = 0.0;

static DIST_T elevOldValue;
static track_p elevTrk;
static EPINX_T elevEp;
static BOOL_T elevUndo = FALSE;

static char * elevModeLabels[] = { N_("None"), N_("Defined"), N_("Hidden"),
	N_("Computed"), N_("Grade"), N_("Station"), N_("Ignore"), NULL };
static paramFloatRange_t r_1000_1000 = { -1000, 1000 };

static paramData_t elevationPLs[] = {
#define I_MODE			(0)
	{ PD_RADIO, &elevModeV, "mode", 0, elevModeLabels, "" },
#define I_HEIGHT			(1)
	{ PD_FLOAT, &elevHeightV, "value", PDO_DIM|PDO_DLGNEWCOLUMN, &r_1000_1000 },
#define I_COMPUTED			(2)
	{ PD_MESSAGE, NULL, "computed", 0, (void*)80 },
#define I_GRADE			(3)
	{ PD_MESSAGE, NULL, "grade", 0, (void*)80 },
#define I_STATION			(4)
	{ PD_STRING, elevStationV, "station", PDO_DLGUNDERCMDBUTT|PDO_STRINGLIMITLENGTH, (void*)200, NULL, 0, (void *)sizeof(elevStationV) } };
static paramGroup_t elevationPG = { "elev", 0, elevationPLs, sizeof elevationPLs/sizeof elevationPLs[0] };


static void LayoutElevW(
		paramData_t * pd,
		int inx,
		wPos_t colX,
		wPos_t * x,
		wPos_t * y )
{
	static wPos_t h = 0;
	switch ( inx ) {
	case I_HEIGHT:
		h = wControlGetHeight( elevationPLs[I_MODE].control )/((sizeof elevModeLabels/sizeof elevModeLabels[0])-1);
#ifndef WINDOWS
		h += 3;
#endif
		*y = DlgSepTop+h+h/2;
		break;
	case I_COMPUTED:
	case I_GRADE:
	case I_STATION:
		*y = DlgSepTop+h*(inx+1);
		break;
	}
}


static int GetElevMode( void )
{
	int mode;
	int newMode;
	static int modeMap[7] = { ELEV_NONE, ELEV_DEF|ELEV_VISIBLE, ELEV_DEF, ELEV_COMP|ELEV_VISIBLE, ELEV_GRADE|ELEV_VISIBLE, ELEV_STATION|ELEV_VISIBLE, ELEV_IGNORE };
	mode = (int)elevModeV;
	if (mode<0||mode>=7)
		return -1;
	newMode = modeMap[mode];
	return newMode;
}


#ifdef LATER
static void DoElevRadio( long mode, void * context )
{
	if ( mode < 0 || mode >= 7 )
		return;
#ifdef ELEVM
	ParamLoadMessage( elevMessageM, "" );
#endif
	ParamControlActive( &elevationPG, I_HEIGHT, FALSE );
	ParamControlActive( &elevationPG, I_STATION, FALSE );
	switch ( mode ) {
	case 0:
		break;
	case 1:
	case 2:
		ParamControlActive( &elevationPG, I_HEIGHT, TRUE );
		break;
	case 3:
	case 4:
#ifdef OLDELEV
		if ( !( (rc0 == FDE_DEF && rc1 == FDE_DEF) ||
				(rc0 == FDE_DEF && rc1 == FDE_END) ||
				(rc0 == FDE_END && rc1 == FDE_DEF) ) ) {
			ParamLoadMessage( &elevationPG, I_MSG, _("There are no reachable Defined Elevations") );
			ParamLoadControl( &elevationPG, I_MODE );
			return;
		}
#endif
		break;
	case 5:
		wControlActive( (wControl_p)elevStationS, TRUE );
		break;
	}
	elevModeV = mode;
	DoElevUpdate( NULL, 1, NULL );
}
#endif


static void DoElevUpdate( paramGroup_p pg, int inx, void * valueP )
{
	int oldMode, newMode;
	coOrd pos;
	DIST_T elevNewValue, elevOldValue, diff;
	DIST_T radius;

	if ( inx == 0 ) {
		long mode = *(long*)valueP;
		if ( mode < 0 || mode >= 7 )
			return;
#ifdef ELEVM
		ParamLoadMessage( elevMessageM, "" );
#endif
		ParamControlActive( &elevationPG, I_HEIGHT, FALSE );
		ParamControlActive( &elevationPG, I_STATION, FALSE );
		switch ( mode ) {
		case 0:
			break;
		case 1:
		case 2:
			ParamControlActive( &elevationPG, I_HEIGHT, TRUE );
			break;
		case 3:
		case 4:
#ifdef OLDELEV
			if ( !( (rc0 == FDE_DEF && rc1 == FDE_DEF) ||
					(rc0 == FDE_DEF && rc1 == FDE_END) ||
					(rc0 == FDE_END && rc1 == FDE_DEF) ) ) {
				ParamLoadMessage( &elevationPG, I_MSG, _("There are no reachable Defined Elevations") );
				ParamLoadControl( &elevationPG, I_MODE );
				return;
			}
#endif
			break;
		case 5:
			ParamControlActive( &elevationPG, I_STATION, TRUE );
			break;
		}
		elevModeV = mode;
	}
	ParamLoadData( &elevationPG );
	newMode = GetElevMode();
	if (newMode == -1)
		return;
	if (elevTrk == NULL)
		return;
	oldMode = GetTrkEndElevUnmaskedMode( elevTrk, elevEp );
	elevNewValue = 0.0;
	if ((newMode&ELEV_MASK) == ELEV_DEF)
		elevNewValue = elevHeightV;
	if (oldMode == newMode) {
		if ((newMode&ELEV_MASK) == ELEV_DEF) {
			elevOldValue = GetTrkEndElevHeight( elevTrk, elevEp );
			diff = fabs( elevOldValue-elevNewValue );
			if ( diff < 0.02 )
				return;
		} else if ((newMode&ELEV_MASK) == ELEV_STATION) {
			if ( strcmp(elevStationV, GetTrkEndElevStation( elevTrk, elevEp ) ) == 0)
				return;
		} else {
			return;
		}
	}
	if (elevUndo == FALSE) {
		UndoStart( _("Set Elevation"), "Set Elevation" );
		elevUndo = TRUE;
	}
	pos = GetTrkEndPos( elevTrk, elevEp );
	radius = 0.05*mainD.scale;
	if ( radius < trackGauge/2.0 )
		radius = trackGauge/2.0;
	if ( (oldMode&ELEV_MASK)==ELEV_DEF || (oldMode&ELEV_MASK)==ELEV_IGNORE )
		DrawFillCircle( &tempD, pos, radius,
			((oldMode&ELEV_MASK)==ELEV_DEF?elevColorDefined:elevColorIgnore));
	HilightSelectedEndPt(FALSE, elevTrk, elevEp);
	UpdateTrkEndElev( elevTrk, elevEp, newMode, elevNewValue, elevStationV );
	HilightSelectedEndPt(TRUE, elevTrk, elevEp);
	if ( (newMode&ELEV_MASK)==ELEV_DEF || (newMode&ELEV_MASK)==ELEV_IGNORE )
		DrawFillCircle( &tempD, pos, radius,
			((newMode&ELEV_MASK)==ELEV_DEF?elevColorDefined:elevColorIgnore));
}


static void DoElevDone( void * arg )
{
	DoElevUpdate( NULL, 1, NULL );
	HilightElevations( FALSE );
	HilightSelectedEndPt( FALSE, elevTrk, elevEp );
	elevTrk = NULL;
	Reset();
}


static void DoElevHilight( void * junk )
{
	HilightElevations( TRUE );
}


static void ElevSelect( track_p trk, EPINX_T ep )
{
	int mode;
	DIST_T elevX, grade, elev, dist;
	long radio;
	BOOL_T computedOk;
	BOOL_T gradeOk = TRUE;
	track_p trk1;
	EPINX_T ep1;

	DoElevUpdate( NULL, 1, NULL );
	elevOldValue = 0.0;
	elevHeightV = 0.0;
	elevStationV[0] = 0;
	HilightSelectedEndPt(FALSE, elevTrk, elevEp);
	elevTrk = trk;
	elevEp = ep;
	mode = GetTrkEndElevUnmaskedMode( trk, ep );
	ParamLoadControls( &elevationPG );
	ParamControlActive( &elevationPG, I_MODE, TRUE );
	ParamControlActive( &elevationPG, I_HEIGHT, FALSE );
	ParamControlActive( &elevationPG, I_STATION, FALSE );
	ParamLoadMessage( &elevationPG, I_COMPUTED, "" );
	ParamLoadMessage( &elevationPG, I_GRADE, "" );
	switch (mode & ELEV_MASK) {
	case ELEV_NONE:
		radio = 0;
		break;
	case ELEV_DEF:
		if ( mode & ELEV_VISIBLE )
			radio = 1;
		else
			radio = 2;
		elevHeightV = GetTrkEndElevHeight(trk,ep);
		elevOldValue = elevHeightV;
		ParamLoadControl( &elevationPG, I_HEIGHT );
		ParamControlActive( &elevationPG, I_HEIGHT, TRUE );
		break;
	case ELEV_COMP:
		radio = 3;
		break;
	case ELEV_GRADE:
		radio = 4;
		break;
	case ELEV_STATION:
		radio = 5;
		strcpy( elevStationV, GetTrkEndElevStation(trk,ep) );
		ParamLoadControl( &elevationPG, I_STATION );
		ParamControlActive( &elevationPG, I_STATION, TRUE );
		break;
	case ELEV_IGNORE:
		radio = 6;
		break;
	default:
		radio = 0;
	}
	elevModeV = radio;
	ParamLoadControl( &elevationPG, I_MODE );
#ifdef OLDELEV
if (oldElevationEvaluation) {
	int dir;
	ANGLE_T a;
	int rc0, rc1;
	DIST_T elev0, elev1, dist0, dist1;
	a = GetTrkEndAngle( trk, ep );
	dir = ( a > 270 || a < 90 );
	rc0 = FindDefinedElev( trk, ep, dir, FALSE, &elev0, &dist0 );
	rc1 = FindDefinedElev( trk, ep, 1-dir, FALSE, &elev1, &dist1 );
	if ( rc0 == FDE_DEF ) {
		sprintf( message, _("Elev = %s"), FormatDistance(elev0) );
		ParamLoadMessage( elev1ElevM, message );
		sprintf( message, _("Dist = %s"), FormatDistance(dist0) );
		ParamLoadMessage( elev1DistM, message );
#ifdef LATER
		if (dist0 > 0.1)
			sprintf( message, "%0.1f%%", elev0/dist0 );
		else
			sprintf( message, _("Undefined") );
		ParamLoadMessage( elev1GradeM, message );
#endif
	} else {
		ParamLoadMessage( elev1ElevM, "" );
		ParamLoadMessage( elev1DistM, "" );
		/*ParamLoadMessage( elev1GradeM, "" );*/
	}
	if ( rc1 == FDE_DEF ) {
		sprintf( message, _("Elev = %s"), FormatDistance(elev1) );
		ParamLoadMessage( elev2ElevM, message );
		sprintf( message, _("Dist = %s"), FormatDistance(dist1) );
		ParamLoadMessage( elev2DistM, message );
#ifdef LATER
		if (dist1 > 0.1)
			sprintf( message, "%0.1f%%", elev1/dist1 );
		else
			sprintf( message, _("Undefined") );
		ParamLoadMessage( elev2GradeM, message );
#endif
	} else {
		ParamLoadMessage( elev2ElevM, "" );
		ParamLoadMessage( elev2DistM, "" );
		/*ParamLoadMessage( elev2GradeM, "" );*/
	}
	computedOk = TRUE;
	if (rc0 == FDE_DEF && rc1 == FDE_DEF) {
		grade = (elev1-elev0)/(dist0+dist1);
		elevX = elev0 + grade*dist0;
	} else if (rc0 == FDE_DEF && rc1 == FDE_END) {
		grade = 0.0;
		elevX = elev0;
	} else if (rc0 == FDE_END && rc1 == FDE_DEF) {
		elevX = elev1;
		grade = 0.0;
	} else {
		gradeOk = FALSE;
		computedOk = FALSE;
	}
} else {
#endif
	gradeOk = ComputeElev( trk, ep, FALSE, &elevX, &grade );
	computedOk = TRUE;
#ifdef OLDELEV
}
#endif
	if (oldElevationEvaluation || computedOk) {
		sprintf( message, "%0.2f%s", PutDim( elevX ), (units==UNITS_METRIC?"cm":"\"") );
		ParamLoadMessage( &elevationPG, I_COMPUTED, message );
		if (gradeOk) {
			sprintf( message, "%0.1f%%", fabs(grade*100) );
		} else {
			if ( EndPtIsDefinedElev(trk,ep) ) {
				elev = GetElevation(trk);
				dist = GetTrkLength(trk,ep,-1);
				if (dist>0.1)
					sprintf( message, "%0.1f%%", fabs((elev-elevX)/dist)*100.0 );
				else
					sprintf( message, _("Undefined") );
				if ( (trk1=GetTrkEndTrk(trk,ep)) && (ep1=GetEndPtConnectedToMe(trk1,trk))>=0 ) {
					elev = GetElevation(trk1);
					dist = GetTrkLength(trk1,ep1,-1);
					if (dist>0.1)
						sprintf( message+strlen(message), " - %0.1f%%", fabs((elev-elevX)/dist)*100.0 );
					else
						sprintf( message+strlen(message), " - %s", _("Undefined") );
				}
			} else {
				strcpy( message, _("Undefined") );
			}
		}
		ParamLoadMessage( &elevationPG, I_GRADE, message );
		if ( (mode&ELEV_MASK)!=ELEV_DEF ) {
			elevHeightV = elevX;
			ParamLoadControl( &elevationPG, I_HEIGHT );
		}
	}
	HilightSelectedEndPt(TRUE, elevTrk, elevEp);
}


static STATUS_T CmdElevation( wAction_t action, coOrd pos )
{
	track_p trk0, trk1;
	EPINX_T ep0;
	int oldTrackCount;

	switch (action) {
	case C_START:
		if ( elevW == NULL )
			elevW = ParamCreateDialog( &elevationPG, MakeWindowTitle(_("Elevation")), _("Done"), DoElevDone, NULL, TRUE, LayoutElevW, 0, DoElevUpdate );
		elevModeV = 0;
		elevHeightV = 0.0;
		elevStationV[0] = 0;
		ParamLoadControls( &elevationPG );
		ParamGroupRecord( &elevationPG );
		wShow( elevW );
		ParamControlActive( &elevationPG, I_MODE, FALSE );
		ParamControlActive( &elevationPG, I_HEIGHT, FALSE );
		ParamControlActive( &elevationPG, I_STATION, FALSE );
		ParamLoadMessage( &elevationPG, I_COMPUTED, "" );
		ParamLoadMessage( &elevationPG, I_GRADE, "" );
		InfoMessage( _("Select End-Point") );
		HilightElevations( TRUE );
		elevTrk = NULL;
		elevUndo = FALSE;
		return C_CONTINUE;
	case C_RDOWN:
	case C_RMOVE:
	case C_RUP:
		CmdMoveDescription( action-C_RDOWN+C_DOWN, pos );
		return C_CONTINUE;
	case C_LCLICK:
		if ((trk0 = OnTrack( &pos, TRUE, TRUE )) == NULL) {
			return C_CONTINUE;
		}
		if ( (MyGetKeyState()&WKEY_SHIFT) ) {
			ep0 = PickEndPoint( pos, trk0 );
			UndoStart( _("Split Track"), "SplitTrack( T%d[%d] )", GetTrkIndex(trk0), ep0 );
			oldTrackCount = trackCount;
			if (!SplitTrack( trk0, pos, ep0, &trk1, FALSE ))
				return C_CONTINUE;
			ElevSelect( trk0, ep0 );
			UndoEnd();
			elevUndo = FALSE;
		} else {
			ep0 = PickEndPoint( pos, trk0 );
			ElevSelect( trk0, ep0 );
			return C_CONTINUE;
		}
		return C_CONTINUE;
	case C_OK:
		DoElevDone(NULL);
		return C_TERMINATE;
	case C_CANCEL:
		HilightElevations( FALSE );
		HilightSelectedEndPt( FALSE, elevTrk, elevEp );
		elevTrk = NULL;
		wHide( elevW );
		return C_TERMINATE;
	case C_REDRAW:
		DoElevHilight( NULL );
		HilightSelectedEndPt( TRUE, elevTrk, elevEp );
		return C_CONTINUE;
	}
	return C_CONTINUE;
}




#include "bitmaps/elev.xpm"

EXPORT void InitCmdElevation( wMenu_p menu )
{
	ParamRegister( &elevationPG );
	AddMenuButton( menu, CmdElevation, "cmdElevation", _("Elevation"), wIconCreatePixMap(elev_xpm), LEVEL0_50, IC_POPUP|IC_LCLICK, ACCL_ELEVATION, NULL );
}