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/** \file cparalle.c
* PARALLEL
*/
/* 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 "ccurve.h"
#include "cstraigh.h"
#include "cundo.h"
#include "i18n.h"
#include "messages.h"
#include "param.h"
#include "track.h"
#include "utility.h"
#include "layout.h"
static struct {
track_p Trk;
coOrd orig;
track_p anchor_Trk;
} Dpa;
static DIST_T parSeparation = 1.0;
static double parSepFactor = 0.0;
static long parType = 0;
enum PAR_TYPE_E { PAR_TRACK, PAR_LINE };
static paramFloatRange_t r_0o1_100 = { 0.0, 100.0, 100 };
static paramFloatRange_t r_0_10 = { 0.0, 10.0 };
static paramData_t parSepPLs[] = {
#define parSepPD (parSepPLs[0])
#define parSepI 0
{ PD_FLOAT, &parSeparation, "separation", PDO_DIM, &r_0o1_100, N_("Separation") },
#define parFactorPD (parSepPLs[1])
#define parFactorI 1
{ PD_FLOAT, &parSepFactor, "factor", 0, &r_0_10, N_("Radius Factor") }
};
static paramGroup_t parSepPG = { "parallel", 0, parSepPLs, sizeof parSepPLs/sizeof parSepPLs[0] };
static STATUS_T CmdParallel(wAction_t action, coOrd pos)
{
DIST_T d;
track_p t=NULL;
coOrd p;
static coOrd p0, p1;
ANGLE_T a;
track_p t0, t1;
EPINX_T ep0=-1, ep1=-1;
wControl_p controls[4];
char * labels[3];
static DIST_T parRFactor;
parType = (long)commandContext;
switch (action&0xFF) {
case C_START:
if (parSepPLs[0].control==NULL) {
ParamCreateControls(&parSepPG, NULL);
}
if (parType == PAR_TRACK) {
sprintf(message, "parallel-separation-%s", curScaleName);
parSeparation = ceil(13.0*12.0/curScaleRatio);
} else {
sprintf(message, "parallel-line-separation-%s", curScaleName);
parSeparation = 5.0*12.0/curScaleRatio;
}
wPrefGetFloat("misc", message, &parSeparation, parSeparation);
ParamLoadControls(&parSepPG);
ParamGroupRecord(&parSepPG);
parSepPD.option |= PDO_NORECORD;
parFactorPD.option |= PDO_NORECORD;
controls[0] = parSepPD.control;
if (parType == PAR_TRACK)
controls[1] = parFactorPD.control;
else
controls[1] = NULL;
controls[2] = NULL;
labels[0] = N_("Separation");
labels[1] = N_("Radius Factor");
InfoSubstituteControls(controls, labels);
parSepPD.option &= ~PDO_NORECORD;
parFactorPD.option &= ~PDO_NORECORD;
Dpa.anchor_Trk = NULL;
tempSegs_da.cnt = 0;
return C_CONTINUE;
case wActionMove:
tempSegs_da.cnt = 0;
Dpa.anchor_Trk = NULL;
if (parType == PAR_TRACK)
Dpa.anchor_Trk = OnTrack(&pos, FALSE, TRUE);
else
Dpa.anchor_Trk = OnTrack(&pos, FALSE, FALSE);
if (!Dpa.anchor_Trk) {
return C_CONTINUE;
}
if (Dpa.anchor_Trk && !CheckTrackLayerSilent(Dpa.anchor_Trk)) {
Dpa.anchor_Trk = NULL;
return C_CONTINUE;
}
if (!QueryTrack(Dpa.anchor_Trk, Q_CAN_PARALLEL)) {
Dpa.anchor_Trk = NULL;
return C_CONTINUE;
}
break;
case C_DOWN:
Dpa.anchor_Trk = NULL;
tempSegs_da.cnt = 0;
if (parSeparation < 0.0) {
ErrorMessage(MSG_PARALLEL_SEP_GTR_0);
return C_ERROR;
}
controls[0] = parSepPD.control;
controls[1] = parFactorPD.control;
controls[2] = NULL;
labels[0] = N_("Separation");
labels[1] = N_("Radius factor");
InfoSubstituteControls(controls, labels);
ParamLoadData(&parSepPG);
Dpa.orig = pos;
if (parType == PAR_TRACK)
Dpa.Trk = OnTrack(&pos, FALSE, TRUE);
else
Dpa.Trk = OnTrack(&pos, FALSE, FALSE); //Also lines for line
if (!Dpa.Trk) {
return C_CONTINUE;
}
if (!QueryTrack(Dpa.Trk, Q_CAN_PARALLEL)) {
Dpa.Trk = NULL;
InfoMessage(_(" Track/Line doesn't support parallel"));
wBeep();
return C_CONTINUE;
}
parRFactor = (2864.0*(double)parSepFactor)/curScaleRatio;
if ((parType == PAR_TRACK) && (parSeparation == 0.0)) {
DIST_T orig_gauge = GetTrkGauge(Dpa.Trk);
DIST_T new_gauge = GetScaleTrackGauge(GetLayoutCurScale());
if (orig_gauge == new_gauge) {
ErrorMessage(MSG_PARALLEL_SEP_GTR_0);
return C_ERROR;
}
parSeparation = fabs(orig_gauge/2-new_gauge/2);
parRFactor = 0.0;
} else if (parType != PAR_TRACK)
parRFactor = 0.0;
/* in case query has changed things (eg joint) */
/*
* this seems to cause problems so I commented it out
* until further investigation shows the necessity
*/
//Dpa.Trk = OnTrack( &Dpa.orig, TRUE, TRUE );
tempSegs_da.cnt = 0;
/* no break */
case C_MOVE:
if (Dpa.Trk == NULL) {
return C_CONTINUE;
}
tempSegs_da.cnt = 0;
if (!MakeParallelTrack(Dpa.Trk, pos, parSeparation, parRFactor, NULL, &p0, &p1,
parType == PAR_TRACK)) {
Dpa.Trk = NULL;
return C_CONTINUE;
}
return C_CONTINUE;
case C_UP:
Dpa.anchor_Trk = NULL;
if (Dpa.Trk == NULL) {
return C_CONTINUE;
}
t0=t1=NULL;
if (parType == PAR_TRACK) {
p = p0;
tempSegs_da.cnt = 0;
if ((t0=OnTrack(&p, FALSE, TRUE)) != NULL) {
ep0 = PickEndPoint(p, t0);
if (GetTrkEndTrk(t0,ep0) != NULL) {
t0 = NULL;
} else {
p = GetTrkEndPos(t0, ep0);
d = FindDistance(p, p0);
if (d > connectDistance) {
t0 = NULL;
}
}
}
p = p1;
if ((t1=OnTrack(&p, FALSE, TRUE)) != NULL) {
ep1 = PickEndPoint(p, t1);
if (GetTrkEndTrk(t1,ep1) != NULL) {
t1 = NULL;
} else {
p = GetTrkEndPos(t1, ep1);
d = FindDistance(p, p1);
if (d > connectDistance) {
t1 = NULL;
}
}
}
}
UndoStart(_("Create Parallel Track"), "newParallel");
if (!MakeParallelTrack(Dpa.Trk, pos, parSeparation, parRFactor, &t, NULL, NULL,
parType == PAR_TRACK)) {
tempSegs_da.cnt = 0;
return C_TERMINATE;
}
if (parType == PAR_TRACK) {
if (GetTrkGauge(Dpa.Trk)> parSeparation) {
SetTrkNoTies(t, TRUE);
}
//CopyAttributes( Dpa.Trk, t ); Don't force scale or track width or Layer
SetTrkBits(t,(GetTrkBits(t)&TB_HIDEDESC) | (GetTrkBits(Dpa.Trk)&~TB_HIDEDESC));
if (t0) {
a = NormalizeAngle(GetTrkEndAngle(t0, ep0) - GetTrkEndAngle(t,
0) + (180.0+connectAngle/2.0));
if (a < connectAngle) {
DrawEndPt(&mainD, t0, ep0, wDrawColorWhite);
ConnectTracks(t0, ep0, t, 0);
DrawEndPt(&mainD, t0, ep0, wDrawColorBlack);
}
}
if (t1) {
a = NormalizeAngle(GetTrkEndAngle(t1, ep1) - GetTrkEndAngle(t,
1) + (180.0+connectAngle/2.0));
if (a < connectAngle) {
DrawEndPt(&mainD, t1, ep1, wDrawColorWhite);
ConnectTracks(t1, ep1, t, 1);
DrawEndPt(&mainD, t1, ep1, wDrawColorBlack);
}
}
}
DrawNewTrack(t);
UndoEnd();
InfoSubstituteControls(NULL, NULL);
if (parType == PAR_TRACK)
sprintf(message, "parallel-separation-%s", curScaleName);
else
sprintf(message, "parallel-line-separation-%s", curScaleName);
wPrefSetFloat("misc", message, parSeparation);
tempSegs_da.cnt = 0;
return C_TERMINATE;
case C_REDRAW:
if (Dpa.anchor_Trk) {
DrawTrack(Dpa.anchor_Trk,&tempD,
wDrawColorPreviewSelected); //Special color means THICK3 as well
}
if (tempSegs_da.cnt>0) {
DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge,
wDrawColorBlack );
}
return C_CONTINUE;
case C_CANCEL:
Dpa.anchor_Trk = NULL;
tempSegs_da.cnt = 0;
InfoSubstituteControls(NULL, NULL);
return C_TERMINATE;
}
return C_CONTINUE;
}
#include "bitmaps/parallel.xpm"
#include "bitmaps/parallel-line.xpm"
EXPORT void InitCmdParallel( wMenu_p menu )
{
ButtonGroupBegin( _("Parallel"), "cmdParallelSetCmd", _("Parallel") );
AddMenuButton( menu, CmdParallel, "cmdParallelTrack", _("Parallel Track"), wIconCreatePixMap(parallel_xpm), LEVEL0_50, IC_STICKY|IC_POPUP|IC_WANT_MOVE, ACCL_PARALLEL, (void*)0 );
AddMenuButton( menu, CmdParallel, "cmdParallelLine", _("Parallel Line"), wIconCreatePixMap(parallel_line_xpm), LEVEL0_50, IC_STICKY|IC_POPUP|IC_WANT_MOVE, ACCL_PARALLEL, (void*)1 );
ButtonGroupEnd();
ParamRegister( &parSepPG );
}
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