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Diffstat (limited to 'app/bin/cparalle.c')
| -rw-r--r-- | app/bin/cparalle.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/app/bin/cparalle.c b/app/bin/cparalle.c new file mode 100644 index 0000000..28e3513 --- /dev/null +++ b/app/bin/cparalle.c @@ -0,0 +1,186 @@ +/* + * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/cparalle.c,v 1.5 2009-05-25 18:11:03 m_fischer Exp $ + * + * 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 "track.h" +#include "ccurve.h" +#include "cstraigh.h" +#include "i18n.h" + +static struct { + track_p Trk; + coOrd orig; + } Dpa; + +static DIST_T parSeparation = 1.0; + +static paramFloatRange_t r_0o1_100 = { 0.1, 100.0, 100 }; +static paramData_t parSepPLs[] = { +#define parSepPD (parSepPLs[0]) + { PD_FLOAT, &parSeparation, "separation", PDO_DIM|PDO_NOPREF|PDO_NOPREF, &r_0o1_100, N_("Separation") } }; +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[2]; + char * labels[1]; + + switch (action) { + + case C_START: + if (parSepPD.control==NULL) { + ParamCreateControls( &parSepPG, NULL ); + } + sprintf( message, "parallel-separation-%s", curScaleName ); + parSeparation = ceil(13.0*12.0/curScaleRatio); + wPrefGetFloat( "misc", message, &parSeparation, parSeparation ); + ParamLoadControls( &parSepPG ); + ParamGroupRecord( &parSepPG ); + controls[0] = parSepPD.control; + controls[1] = NULL; + labels[0] = N_("Separation"); + InfoSubstituteControls( controls, labels ); + /*InfoMessage( "Select track" );*/ + return C_CONTINUE; + + case C_DOWN: + if ( parSeparation <= 0.0 ) { + ErrorMessage( MSG_PARALLEL_SEP_GTR_0 ); + return C_ERROR; + } + controls[0] = parSepPD.control; + controls[1] = NULL; + labels[0] = N_("Separation"); + InfoSubstituteControls( controls, labels ); + ParamLoadData( &parSepPG ); + Dpa.orig = pos; + Dpa.Trk = OnTrack( &Dpa.orig, TRUE, TRUE ); + if (!Dpa.Trk) { + return C_CONTINUE; + } + if ( !QueryTrack( Dpa.Trk, Q_CAN_PARALLEL ) ) { + Dpa.Trk = NULL; + return C_CONTINUE; + } + /* 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; + + case C_MOVE: + if (Dpa.Trk == NULL) return C_CONTINUE; + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + if ( !MakeParallelTrack( Dpa.Trk, pos, parSeparation, NULL, &p0, &p1 ) ) { + Dpa.Trk = NULL; + return C_CONTINUE; + } + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + return C_CONTINUE; + + case C_UP: + if (Dpa.Trk == NULL) return C_CONTINUE; + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + p = p0; + 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, &t, NULL, NULL ) ) { + return C_TERMINATE; + } + CopyAttributes( Dpa.Trk, t ); + 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 ); + sprintf( message, "parallel-separation-%s", curScaleName ); + wPrefSetFloat( "misc", message, parSeparation ); + return C_TERMINATE; + + case C_REDRAW: + return C_CONTINUE; + + case C_CANCEL: + InfoSubstituteControls( NULL, NULL ); + return C_TERMINATE; + + } + return C_CONTINUE; +} + + +#include "bitmaps/parallel.xpm" + +EXPORT void InitCmdParallel( wMenu_p menu ) +{ + AddMenuButton( menu, CmdParallel, "cmdParallel", _("Parallel"), wIconCreatePixMap(parallel_xpm), LEVEL0_50, IC_STICKY|IC_POPUP, ACCL_PARALLEL, NULL ); + ParamRegister( &parSepPG ); +} |