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Diffstat (limited to 'app/bin/cmodify.c')
| -rw-r--r-- | app/bin/cmodify.c | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/app/bin/cmodify.c b/app/bin/cmodify.c new file mode 100644 index 0000000..89fd548 --- /dev/null +++ b/app/bin/cmodify.c @@ -0,0 +1,407 @@ +/* + * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/cmodify.c,v 1.4 2008-03-06 19:35:05 m_fischer Exp $ + * + * TRACK MODIFY + */ + +/* 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 "cjoin.h" +#include "ccurve.h" +#include "cstraigh.h" +#include "i18n.h" + +/***************************************************************************** + * + * MODIFY + * + */ + + +static struct { + track_p Trk; + trackParams_t params; + coOrd pos00, pos00x, pos01; + ANGLE_T angle; + curveData_t curveData; + easementData_t jointD; + DIST_T r1; + BOOL_T valid; + BOOL_T first; + } Dex; + + +static int log_modify; + +static STATUS_T CmdModify( + wAction_t action, + coOrd pos ) +/* + * Extend a track with a curve or straight. + */ +{ + + track_p trk, trk1; + ANGLE_T a0; + DIST_T d; + ANGLE_T a; + EPINX_T inx; + curveType_e curveType; + static BOOL_T changeTrackMode; + static BOOL_T modifyRulerMode; + + STATUS_T rc; + static DIST_T trackGauge; + + if ( changeTrackMode ) { + if ( action == C_MOVE ) + action = C_RMOVE; + if ( action == C_UP ) + action = C_RUP; + } + + switch (action&0xFF) { + + case C_START: + InfoMessage( _("Select track to modify") ); + Dex.Trk = NULL; + tempSegs_da.cnt = 0; + /*ChangeParameter( &easementPD );*/ + trackGauge = 0.0; + changeTrackMode = modifyRulerMode = FALSE; + return C_CONTINUE; + + case C_DOWN: + changeTrackMode = modifyRulerMode = FALSE; + DYNARR_SET( trkSeg_t, tempSegs_da, 2 ); + tempSegs(0).color = wDrawColorBlack; + tempSegs(0).width = 0; + tempSegs(1).color = wDrawColorBlack; + tempSegs(1).width = 0; + tempSegs_da.cnt = 0; + SnapPos( &pos ); + Dex.Trk = OnTrack( &pos, TRUE, FALSE ); + if (Dex.Trk == NULL) { + if ( ModifyRuler( C_DOWN, pos ) == C_CONTINUE ) + modifyRulerMode = TRUE; + return C_CONTINUE; + } + if (!CheckTrackLayer( Dex.Trk ) ) { + Dex.Trk = NULL; + return C_CONTINUE; + } + trackGauge = (IsTrack(Dex.Trk)?GetTrkGauge(Dex.Trk):0.0); + if ( (MyGetKeyState()&WKEY_SHIFT) && + QueryTrack( Dex.Trk, Q_CAN_MODIFYRADIUS ) && + (inx=PickUnconnectedEndPoint(pos,Dex.Trk)) >= 0 ) { + trk = Dex.Trk; + while ( (trk1=GetTrkEndTrk(trk,1-inx)) && + QueryTrack(trk1, Q_CANNOT_BE_ON_END) ) { + inx = GetEndPtConnectedToMe( trk1, trk ); + trk = trk1; + } + if (trk1) { + UndoStart( _("Change Track"), "Change( T%d[%d] )", GetTrkIndex(Dex.Trk), Dex.params.ep ); + inx = GetEndPtConnectedToMe( trk1, trk ); + Dex.Trk = NULL; + DeleteTrack(trk, TRUE); + if ( !GetTrkEndTrk( trk1, inx ) ) { + Dex.Trk = trk1; + Dex.pos00 = GetTrkEndPos( Dex.Trk, inx ); + changeTrackMode = TRUE; + goto CHANGE_TRACK; + } + } + ErrorMessage( MSG_CANNOT_CHANGE ); + } + rc = ModifyTrack( Dex.Trk, C_DOWN, pos ); + if ( rc != C_CONTINUE ) { + Dex.Trk = NULL; + rc = C_CONTINUE; + } + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + MainRedraw(); + return rc; + + case C_MOVE: + if ( modifyRulerMode ) + return ModifyRuler( C_MOVE, pos ); + if (Dex.Trk == NULL) + return C_CONTINUE; + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + tempSegs_da.cnt = 0; + SnapPos( &pos ); + rc = ModifyTrack( Dex.Trk, C_MOVE, pos ); + if ( rc != C_CONTINUE ) { + rc = C_CONTINUE; + Dex.Trk = NULL; + } + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + MainRedraw(); + return rc; + + + case C_UP: + if (Dex.Trk == NULL) + return C_CONTINUE; + if ( modifyRulerMode ) + return ModifyRuler( C_MOVE, pos ); + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + tempSegs_da.cnt = 0; + SnapPos( &pos ); + UndoStart( _("Modify Track"), "Modify( T%d[%d] )", GetTrkIndex(Dex.Trk), Dex.params.ep ); + UndoModify( Dex.Trk ); + rc = ModifyTrack( Dex.Trk, C_UP, pos ); + UndoEnd(); + //changeTrackMode = FALSE; + Dex.Trk = NULL; + MainRedraw(); + + return rc; + + case C_RDOWN: + changeTrackMode = TRUE; + modifyRulerMode = FALSE; + Dex.Trk = OnTrack( &pos, TRUE, TRUE ); + if (Dex.Trk) { + if (!CheckTrackLayer( Dex.Trk ) ) { + Dex.Trk = NULL; + return C_CONTINUE; + } + trackGauge = GetTrkGauge( Dex.Trk ); + Dex.pos00 = pos; +CHANGE_TRACK: + if (GetTrackParams( PARAMS_EXTEND, Dex.Trk, Dex.pos00, &Dex.params)) { + if (Dex.params.ep == -1) { + Dex.Trk = NULL; + return C_CONTINUE; + break; + } + if (Dex.params.ep == 0) { + Dex.params.arcR = -Dex.params.arcR; + } + Dex.pos00 = GetTrkEndPos(Dex.Trk,Dex.params.ep); + Dex.angle = GetTrkEndAngle( Dex.Trk,Dex.params.ep); + Translate( &Dex.pos00x, Dex.pos00, Dex.angle, 10.0 ); +LOG( log_modify, 1, ("extend endPt[%d] = [%0.3f %0.3f] A%0.3f\n", + Dex.params.ep, Dex.pos00.x, Dex.pos00.y, Dex.angle ) ) + InfoMessage( _("Drag to create new track segment") ); + } else { + return C_ERROR; + } + } + Dex.first = TRUE; + MainRedraw(); +#ifdef LATER + return C_CONTINUE; +#endif + + case C_RMOVE: + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + tempSegs_da.cnt = 0; + Dex.valid = FALSE; + if (Dex.Trk == NULL) return C_CONTINUE; + SnapPos( &pos ); + if ( Dex.first && FindDistance( pos, Dex.pos00 ) <= minLength ) + return C_CONTINUE; + Dex.first = FALSE; + Dex.pos01 = Dex.pos00; + PlotCurve( crvCmdFromEP1, Dex.pos00, Dex.pos00x, pos, &Dex.curveData, TRUE ); + curveType = Dex.curveData.type; + if ( curveType == curveTypeStraight ) { + Dex.r1 = 0.0; + if (Dex.params.type == curveTypeCurve) { + if (ComputeJoint( Dex.params.arcR, Dex.r1, &Dex.jointD ) == E_ERROR) + return C_CONTINUE; + d = Dex.params.len - Dex.jointD.d0; + if (d <= minLength) { + ErrorMessage( MSG_TRK_TOO_SHORT, "First ", PutDim(fabs(minLength-d)) ); + return C_CONTINUE; + } + a0 = Dex.angle + (Dex.jointD.negate?-90.0:+90.0); + Translate( &Dex.pos01, Dex.pos00, a0, Dex.jointD.x ); + Translate( &Dex.curveData.pos1, Dex.curveData.pos1, + a0, Dex.jointD.x ); +LOG( log_modify, 2, ("A=%0.3f X=%0.3f\n", a0, Dex.jointD.x ) ) + } else { + Dex.jointD.d1 = 0.0; + } + tempSegs(0).type = SEG_STRTRK; + tempSegs(0).width = 0; + tempSegs(0).u.l.pos[0] = Dex.pos01; + tempSegs(0).u.l.pos[1] = Dex.curveData.pos1; + d = FindDistance( Dex.pos01, Dex.curveData.pos1 ); + d -= Dex.jointD.d1; + if (d <= minLength) { + ErrorMessage( MSG_TRK_TOO_SHORT, "Extending ", PutDim(fabs(minLength-d)) ); + return C_CONTINUE; + } + tempSegs_da.cnt = 1; + Dex.valid = TRUE; + if (action != C_RDOWN) + InfoMessage( _("Straight Track: Length=%s Angle=%0.3f"), + FormatDistance( FindDistance( Dex.curveData.pos1, Dex.pos01 ) ), + PutAngle( FindAngle( Dex.pos01, Dex.curveData.pos1 ) ) ); + } else if ( curveType == curveTypeNone ) { + if (action != C_RDOWN) + InfoMessage( _("Back") ); + return C_CONTINUE; + } else if ( curveType == curveTypeCurve ) { + Dex.r1 = Dex.curveData.curveRadius; + if ( easeR > 0.0 && Dex.r1 < easeR ) { + ErrorMessage( MSG_RADIUS_LSS_EASE_MIN, + FormatDistance( Dex.r1 ), FormatDistance( easeR ) ); + return C_CONTINUE; + } + if ( Dex.r1*2.0*M_PI*Dex.curveData.a1/360.0 > mapD.size.x+mapD.size.y ) { + ErrorMessage( MSG_CURVE_TOO_LARGE ); + return C_CONTINUE; + } + if ( NormalizeAngle( FindAngle( Dex.pos00, pos ) - Dex.angle ) > 180.0 ) + Dex.r1 = -Dex.r1; + if ( QueryTrack( Dex.Trk, Q_IGNORE_EASEMENT_ON_EXTEND ) ) { + /* Ignore easements when extending turnouts */ + Dex.jointD.x = + Dex.jointD.r0 = Dex.jointD.r1 = + Dex.jointD.l0 = Dex.jointD.l1 = + Dex.jointD.d0 = Dex.jointD.d1 = 0.0; + Dex.jointD.flip = Dex.jointD.negate = Dex.jointD.Scurve = FALSE; + } else { + if (ComputeJoint( Dex.params.arcR, Dex.r1, &Dex.jointD ) == E_ERROR) + return C_CONTINUE; + d = Dex.params.len - Dex.jointD.d0; + if (d <= minLength) { + ErrorMessage( MSG_TRK_TOO_SHORT, "First ", PutDim(fabs(minLength-d)) ); + return C_CONTINUE; + } + } + d = Dex.curveData.curveRadius * Dex.curveData.a1 * 2.0*M_PI/360.0; + d -= Dex.jointD.d1; + if (d <= minLength) { + ErrorMessage( MSG_TRK_TOO_SHORT, "Extending ", PutDim(fabs(minLength-d)) ); + return C_CONTINUE; + } + a0 = Dex.angle + (Dex.jointD.negate?-90.0:+90.0); + Translate( &Dex.pos01, Dex.pos00, a0, Dex.jointD.x ); + Translate( &Dex.curveData.curvePos, Dex.curveData.curvePos, + a0, Dex.jointD.x ); +LOG( log_modify, 2, ("A=%0.3f X=%0.3f\n", a0, Dex.jointD.x ) ) + tempSegs(0).type = SEG_CRVTRK; + tempSegs(0).width = 0; + tempSegs(0).u.c.center = Dex.curveData.curvePos; + tempSegs(0).u.c.radius = Dex.curveData.curveRadius, + tempSegs(0).u.c.a0 = Dex.curveData.a0; + tempSegs(0).u.c.a1 = Dex.curveData.a1; + tempSegs_da.cnt = 1; + d = D2R(Dex.curveData.a1); + if (d < 0.0) + d = 2*M_PI + d; + a = NormalizeAngle( Dex.angle - FindAngle( Dex.pos00, Dex.curveData.curvePos ) ); + if ( a < 180.0 ) + a = NormalizeAngle( Dex.curveData.a0-90 ); + else + a = NormalizeAngle( Dex.curveData.a0+Dex.curveData.a1+90.0 ); + Dex.valid = TRUE; + if (action != C_RDOWN) + InfoMessage( _("Curve Track: Radius=%s Length=%s Angle=%0.3f"), + FormatDistance( Dex.curveData.curveRadius ), + FormatDistance( Dex.curveData.curveRadius * d), + Dex.curveData.a1 ); + } + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + MainRedraw(); + return C_CONTINUE; + + case C_RUP: + changeTrackMode = FALSE; + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + tempSegs_da.cnt = 0; + if (Dex.Trk == NULL) return C_CONTINUE; + if (!Dex.valid) + return C_CONTINUE; + UndoStart( _("Extend Track"), "Extend( T%d[%d] )", GetTrkIndex(Dex.Trk), Dex.params.ep ); + trk = NULL; + curveType = Dex.curveData.type; + + if ( curveType == curveTypeStraight ) { + if ( Dex.params.type == curveTypeStraight && Dex.params.len > 0 ) { + //UndrawNewTrack( Dex.Trk ); + UndoModify( Dex.Trk ); + AdjustStraightEndPt( Dex.Trk, Dex.params.ep, Dex.curveData.pos1 ); + UndoEnd(); + DrawNewTrack(Dex.Trk ); + MainRedraw(); + return C_TERMINATE; + } + trk = NewStraightTrack( Dex.pos01, Dex.curveData.pos1 ); + inx = 0; + + } else if ( curveType == curveTypeCurve ) { +LOG( log_modify, 1, ("A0 = %0.3f, A1 = %0.3f\n", + Dex.curveData.a0, Dex.curveData.a1 ) ) + trk = NewCurvedTrack( Dex.curveData.curvePos, Dex.curveData.curveRadius, + Dex.curveData.a0, Dex.curveData.a1, 0 ); + inx = PickUnconnectedEndPoint( Dex.pos01, trk ); + if (inx == -1) + return C_ERROR; + + } else { + return C_ERROR; + } + //UndrawNewTrack( Dex.Trk ); + CopyAttributes( Dex.Trk, trk ); + JoinTracks( Dex.Trk, Dex.params.ep, Dex.pos00, trk, inx, Dex.pos01, &Dex.jointD ); + UndoEnd(); + DrawNewTrack( trk ); + DrawNewTrack( Dex.Trk ); + Dex.Trk = NULL; + MainRedraw(); + return C_TERMINATE; + + case C_REDRAW: + if ( (!changeTrackMode) && Dex.Trk && !QueryTrack( Dex.Trk, Q_MODIFY_REDRAW_DONT_UNDRAW_TRACK ) ) + UndrawNewTrack( Dex.Trk ); + DrawSegs( &tempD, zero, 0.0, &tempSegs(0), tempSegs_da.cnt, trackGauge, wDrawColorBlack ); + return C_CONTINUE; + + case C_TEXT: + if ( !Dex.Trk ) + return C_CONTINUE; + return ModifyTrack( Dex.Trk, action, pos ); + + default: + return C_CONTINUE; + } +} + + +/***************************************************************************** + * + * INITIALIZATION + * + */ + +#include "bitmaps/extend.xpm" + +void InitCmdModify( wMenu_p menu ) +{ + modifyCmdInx = AddMenuButton( menu, CmdModify, "cmdModify", _("Modify"), wIconCreatePixMap(extend_xpm), LEVEL0_50, IC_STICKY|IC_POPUP, ACCL_MODIFY, NULL ); + log_modify = LogFindIndex( "modify" ); +} |