From 7b358424ebad9349421acd533c2fa1cbf6cf3e3e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 28 Dec 2016 16:52:56 +0100 Subject: Initial import of xtrkcad version 1:4.0.2-2 --- app/bin/cturnout.c | 2626 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2626 insertions(+) create mode 100644 app/bin/cturnout.c (limited to 'app/bin/cturnout.c') diff --git a/app/bin/cturnout.c b/app/bin/cturnout.c new file mode 100644 index 0000000..55b7a4d --- /dev/null +++ b/app/bin/cturnout.c @@ -0,0 +1,2626 @@ +/* + * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/cturnout.c,v 1.8 2009-08-16 13:07:14 m_fischer Exp $ + * + * T_TURNOUT + * + */ + +/* 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 +#include "track.h" +#include "ccurve.h" +#include "cstraigh.h" +#include "compound.h" +#include "cjoin.h" +#include "i18n.h" + +#include + +EXPORT TRKTYP_T T_TURNOUT = -1; + +#define TURNOUTCMD + +#define MIN_TURNOUT_SEG_CONNECT_DIST (0.1) + +EXPORT dynArr_t turnoutInfo_da; + +EXPORT turnoutInfo_t * curTurnout = NULL; +EXPORT long curTurnoutEp = 0; + +static int log_turnout = 0; +static int log_traverseTurnout = 0; + +static wMenu_p turnoutPopupM; + +#ifdef TURNOUTCMD +static drawCmd_t turnoutD = { + NULL, + &screenDrawFuncs, + 0, + 1.0, + 0.0, + {0.0,0.0}, {0.0,0.0}, + Pix2CoOrd, CoOrd2Pix }; + +static wIndex_t turnoutHotBarCmdInx; +static wIndex_t turnoutInx; +static long hideTurnoutWindow; +static void RedrawTurnout(void); +static void SelTurnoutEndPt( wIndex_t, coOrd ); + +static wPos_t turnoutListWidths[] = { 80, 80, 220 }; +static const char * turnoutListTitles[] = { N_("Manufacturer"), N_("Part No"), N_("Description") }; +static paramListData_t listData = { 13, 400, 3, turnoutListWidths, turnoutListTitles }; +static const char * hideLabels[] = { N_("Hide"), NULL }; +static paramDrawData_t turnoutDrawData = { 490, 200, (wDrawRedrawCallBack_p)RedrawTurnout, SelTurnoutEndPt, &turnoutD }; +static paramData_t turnoutPLs[] = { +#define I_LIST (0) +#define turnoutListL ((wList_p)turnoutPLs[I_LIST].control) + { PD_LIST, &turnoutInx, "list", PDO_NOPREF|PDO_DLGRESIZEW, &listData, NULL, BL_DUP }, +#define I_DRAW (1) +#define turnoutDrawD ((wDraw_p)turnoutPLs[I_DRAW].control) + { PD_DRAW, NULL, "canvas", PDO_NOPSHUPD|PDO_DLGUNDERCMDBUTT|PDO_DLGRESIZE, &turnoutDrawData, NULL, 0 }, +#define I_NEW (2) +#define turnoutNewM ((wMenu_p)turnoutPLs[I_NEW].control) + { PD_MENU, NULL, "new", PDO_DLGCMDBUTTON, NULL, N_("New") }, +#define I_HIDE (3) +#define turnoutHideT ((wChoice_p)turnoutPLs[I_HIDE].control) + { PD_TOGGLE, &hideTurnoutWindow, "hide", PDO_DLGCMDBUTTON, /*CAST_AWAY_CONST*/(void*)hideLabels, NULL, BC_NOBORDER } }; +static paramGroup_t turnoutPG = { "turnout", 0, turnoutPLs, sizeof turnoutPLs/sizeof turnoutPLs[0] }; +#endif + + + +/**************************************** + * + * TURNOUT LIST MANAGEMENT + * + */ + + +EXPORT turnoutInfo_t * CreateNewTurnout( + char * scale, + char * title, + wIndex_t segCnt, + trkSeg_p segData, + wIndex_t pathLen, + PATHPTR_T paths, + EPINX_T endPtCnt, + trkEndPt_t * endPts, + wBool_t updateList ) +{ + turnoutInfo_t * to; + long changes=0; + + to = FindCompound( FIND_TURNOUT, scale, title ); + if (to == NULL) { + DYNARR_APPEND( turnoutInfo_t *, turnoutInfo_da, 10 ); + to = (turnoutInfo_t*)MyMalloc( sizeof *to ); + turnoutInfo(turnoutInfo_da.cnt-1) = to; + to->title = MyStrdup( title ); + to->scaleInx = LookupScale( scale ); + changes = CHANGE_PARAMS; + } + to->segCnt = segCnt; + to->segs = (trkSeg_p)memdup( segData, (sizeof *segData) * segCnt ); + GetSegBounds( zero, 0.0, segCnt, to->segs, &to->orig, &to->size ); + to->endCnt = endPtCnt; + to->endPt = (trkEndPt_t*)memdup( endPts, (sizeof *endPts) * to->endCnt ); + + to->pathLen = pathLen; + to->paths = (PATHPTR_T)memdup( paths, (sizeof *to->paths) * to->pathLen ); + to->paramFileIndex = curParamFileIndex; + if (curParamFileIndex == PARAM_CUSTOM) + to->contentsLabel = "Custom Turnouts"; + else + to->contentsLabel = curSubContents; +#ifdef TURNOUTCMD + if (updateList && turnoutListL != NULL) { + FormatCompoundTitle( LABEL_TABBED|LABEL_MANUF|LABEL_PARTNO|LABEL_DESCR, title ); + if (message[0] != '\0') + wListAddValue( turnoutListL, message, NULL, to ); + } +#endif + + to->barScale = curBarScale>0?curBarScale:-1; + to->special = TOnormal; + if (updateList && changes) + DoChangeNotification( changes ); + return to; +} + + + +EXPORT wIndex_t CheckPaths( + wIndex_t segCnt, + trkSeg_p segs, + PATHPTR_T paths ) +{ + int pc, ps; + PATHPTR_T pp; + int inx, inx1; + static dynArr_t segMap_da; + int segInx[2], segEp[2]; + int segTrkLast = -1; + trkSeg_t tempSeg; + +#define segMap(N) DYNARR_N( trkSeg_p, segMap_da, N ) + + DYNARR_RESET( trkSeg_p, segMap_da ); + for ( inx=0; inxsegTrkLast; inx1-- ) { + segs[inx1] = segs[inx1-1]; + } + segs[segTrkLast] = tempSeg; + } else { + segTrkLast = inx; + } + DYNARR_APPEND( trkSeg_p, segMap_da, 10 ); + segMap(segMap_da.cnt-1) = &segs[inx]; + } + } + + for ( pc=0,pp=paths; *pp; pp+=2,pc++ ) { + for ( ps=0,pp+=strlen((char *)pp)+1; pp[0]!=0 || pp[1]!=0; pp++,ps++ ) { +#ifdef LATER + if (*pp >= '0' && *pp <= '9') + *pp -= '0'; + else if (*pp >= 'A' && *pp <= 'Z') + *pp -= 'A' - 10; + if (*pp < 0 || *pp > segCnt) { + InputError( _("Turnout path[%d:%d] out of bounds: %d"), + FALSE, pc, ps, *pp); + return -1; + } +#endif + + if (pp[0]!=0 && pp[1]!=0 ) { + /* check connectivity */ + DIST_T d; + GetSegInxEP( pp[0], &segInx[0], &segEp[0] ); + GetSegInxEP( pp[1], &segInx[1], &segEp[1] ); + if ( !IsSegTrack( &segs[segInx[0]] ) ) { + InputError( _("Turnout path[%d] %d is not a track segment"), + FALSE, pc, pp[0] ); + return -1; + } + if ( !IsSegTrack( &segs[segInx[1]] ) ) { + InputError( _("Turnout path[%d] %d is not a track segment"), + FALSE, pc, pp[1] ); + return -1; + } + d = FindDistance( + GetSegEndPt( &segs[segInx[0]], 1-segEp[0], FALSE, NULL ), + GetSegEndPt( &segs[segInx[1]], segEp[1], FALSE, NULL ) ); + if (d > MIN_TURNOUT_SEG_CONNECT_DIST) { + InputError( _("Turnout path[%d] %d-%d not connected: %0.3f"), + FALSE, pc, pp[0], pp[1], d ); + return -1; + } + } + + } + } + return pp-paths+1; +} + + +static BOOL_T ReadTurnoutParam( + char * firstLine ) +{ + char scale[10]; + char *title; + turnoutInfo_t * to; + + if ( !GetArgs( firstLine+8, "sq", scale, &title ) ) + return FALSE; + DYNARR_RESET( trkEndPt_t, tempEndPts_da ); + pathCnt = 0; + if (ReadSegs()) { + CheckPaths( tempSegs_da.cnt, &tempSegs(0), pathPtr ); + to = CreateNewTurnout( scale, title, tempSegs_da.cnt, &tempSegs(0), + pathCnt, pathPtr, tempEndPts_da.cnt, &tempEndPts(0), FALSE ); + if (to == NULL) + return FALSE; + if (tempSpecial[0] != '\0') { + if (strncmp( tempSpecial, ADJUSTABLE, strlen(ADJUSTABLE) ) == 0) { + to->special = TOadjustable; + GetArgs( tempSpecial+strlen(ADJUSTABLE), "ff", + &to->u.adjustable.minD, &to->u.adjustable.maxD ); + + } else { + InputError(_("Unknown special case"), TRUE); + } + } + if (tempCustom[0] != '\0') { + to->customInfo = MyStrdup( tempCustom ); + } + } + MyFree( title ); + return TRUE; +} + + +EXPORT turnoutInfo_t * TurnoutAdd( long mode, SCALEINX_T scale, wList_p list, coOrd * maxDim, EPINX_T epCnt ) +{ + wIndex_t inx; + turnoutInfo_t * to, * to1 = NULL; + for ( inx = 0; inx < turnoutInfo_da.cnt; inx++ ) { + to = turnoutInfo(inx); + if ( IsParamValid(to->paramFileIndex) && + to->segCnt > 0 && + CompatibleScale( TRUE, to->scaleInx, scale ) && + /*strcasecmp( to->scale, scaleName ) == 0 && */ + ( epCnt <= 0 || epCnt == to->endCnt ) ) { + if (to1==NULL) + to1 = to; + FormatCompoundTitle( mode, to->title ); + if (message[0] != '\0') { + wListAddValue( list, message, NULL, to ); + if (maxDim) { + if (to->size.x > maxDim->x) + maxDim->x = to->size.x; + if (to->size.y > maxDim->y) + maxDim->y = to->size.y; + } + } + } + } + return to1; +} + +/**************************************** + * + * Adjustable Track Support + * + */ + + +static void ChangeAdjustableEndPt( + track_p trk, + EPINX_T ep, + DIST_T d ) +{ + struct extraData * xx = GetTrkExtraData(trk); + coOrd pos; + trkSeg_p segPtr; + ANGLE_T angle = GetTrkEndAngle( trk, ep ); + Translate( &pos, GetTrkEndPos( trk, 1-ep ), angle, d ); + UndoModify(trk); + SetTrkEndPoint( trk, ep, pos, angle ); + if ( ep == 0 ) + xx->orig = pos; + for ( segPtr=xx->segs; segPtr<&xx->segs[xx->segCnt]; segPtr++ ) { + switch (segPtr->type) { + case SEG_STRLIN: + case SEG_STRTRK: + segPtr->u.l.pos[1].x = d; + break; + default: + ; + } + } + ComputeBoundingBox( trk ); + DrawNewTrack( trk ); +} + + +EXPORT BOOL_T ConnectAdjustableTracks( + track_p trk1, + EPINX_T ep1, + track_p trk2, + EPINX_T ep2 ) +{ + struct extraData * xx1; + struct extraData * xx2; + BOOL_T adj1, adj2; + coOrd p1, p2; + ANGLE_T a, a1, a2; + DIST_T d, maxD, d1, d2; + BOOL_T rc; + coOrd off; + DIST_T beyond; + + xx1 = GetTrkExtraData(trk1); + xx2 = GetTrkExtraData(trk2); + adj1 = adj2 = FALSE; + if (GetTrkType(trk1) == T_TURNOUT && xx1->special == TOadjustable) + adj1 = TRUE; + if (GetTrkType(trk2) == T_TURNOUT && xx2->special == TOadjustable) + adj2 = TRUE; + if (adj1 == FALSE && adj2 == FALSE) + return FALSE; + a1 = GetTrkEndAngle( trk1, ep1 ); + a2 = GetTrkEndAngle( trk2, ep2 ); + a = NormalizeAngle( a1 - a2 + 180.0 + connectAngle/2.0); + if (a>connectAngle) + return FALSE; + UndoStart( _("Connect Adjustable Tracks"), "changeAdjustableEndPt" ); + maxD = 0.0; + if (adj1) { + p1 = GetTrkEndPos( trk1, 1-ep1 ); + Translate( &p1, p1, a1, xx1->u.adjustable.minD ); + maxD += xx1->u.adjustable.maxD-xx1->u.adjustable.minD; + } else { + p1 = GetTrkEndPos( trk1, ep1 ); + } + if (adj2) { + p2 = GetTrkEndPos( trk2, 1-ep2 ); + Translate( &p2, p2, a2, xx2->u.adjustable.minD ); + maxD += xx2->u.adjustable.maxD-xx2->u.adjustable.minD; + } else { + p2 = GetTrkEndPos( trk2, ep2 ); + } + d = FindDistance( p1, p2 ); + rc = TRUE; + if (d > maxD) { + d = maxD; + rc = FALSE; + } + FindPos( &off, &beyond, p1, p2, a1, 10000.0 ); + if (fabs(off.y) > connectDistance) + rc = FALSE; + if (adj1) { + UndrawNewTrack( trk1 ); + d1 = d * (xx1->u.adjustable.maxD-xx1->u.adjustable.minD)/maxD + xx1->u.adjustable.minD; + ChangeAdjustableEndPt( trk1, ep1, d1 ); + } + if (adj2) { + UndrawNewTrack( trk2 ); + d2 = d * (xx2->u.adjustable.maxD-xx2->u.adjustable.minD)/maxD + xx2->u.adjustable.minD; + ChangeAdjustableEndPt( trk2, ep2, d2 ); + } + if (rc) { + DrawEndPt( &mainD, trk1, ep1, wDrawColorWhite ); + DrawEndPt( &mainD, trk2, ep2, wDrawColorWhite ); + ConnectTracks( trk1, ep1, trk2, ep2 ); + DrawEndPt( &mainD, trk1, ep1, wDrawColorBlack ); + DrawEndPt( &mainD, trk2, ep2, wDrawColorBlack ); + } + return rc; +} + +/**************************************** + * + * Draw Turnout Roadbed + * + */ + +int roadbedOnScreen = 0; + + +void DrawTurnoutRoadbedSide( drawCmd_p d, wDrawColor color, coOrd orig, ANGLE_T angle, trkSeg_p sp, ANGLE_T side, int first, int last ) +{ + segProcData_t data; + if (last<=first) + return; + data.drawRoadbedSide.first = first; + data.drawRoadbedSide.last = last; + data.drawRoadbedSide.side = side; + data.drawRoadbedSide.roadbedWidth = roadbedWidth; + data.drawRoadbedSide.rbw = (wDrawWidth)floor(roadbedLineWidth*(d->dpi/d->scale)+0.5); + data.drawRoadbedSide.orig = orig; + data.drawRoadbedSide.angle = angle; + data.drawRoadbedSide.color = color; + data.drawRoadbedSide.d = d; + SegProc( SEGPROC_DRAWROADBEDSIDE, sp, &data ); +} + + +static void ComputeAndDrawTurnoutRoadbedSide( + drawCmd_p d, + wDrawColor color, + coOrd orig, + ANGLE_T angle, + trkSeg_p segPtr, + int segCnt, + int segInx, + ANGLE_T side ) +{ + unsigned long res, res1; + int b0, b1; + res = ComputeTurnoutRoadbedSide( segPtr, segCnt, segInx, side, roadbedWidth ); + if (res == 0L) { + } else if (res == 0xFFFFFFFF) { + DrawTurnoutRoadbedSide( d, color, orig, angle, &segPtr[segInx], side, 0, 32 ); + } else { + for ( b0=0, res1=0x00000001; res1&&(res1&res); b0++,res1<<=1 ); + for ( b1=32,res1=0x80000000; res1&&(res1&res); b1--,res1>>=1 ); + DrawTurnoutRoadbedSide( d, color, orig, angle, &segPtr[segInx], side, 0, b0 ); + DrawTurnoutRoadbedSide( d, color, orig, angle, &segPtr[segInx], side, b1, 32 ); + } +} + + +static void DrawTurnoutRoadbed( + drawCmd_p d, + wDrawColor color, + coOrd orig, + ANGLE_T angle, + trkSeg_p segPtr, + int segCnt ) +{ + int inx, trkCnt=0, segInx=0; + for (inx=0;inx1) + break; + } + } + if (trkCnt==0) + return; + if (trkCnt == 1) { + DrawTurnoutRoadbedSide( d, color, orig, angle, &segPtr[segInx], +90, 0, 32 ); + DrawTurnoutRoadbedSide( d, color, orig, angle, &segPtr[segInx], -90, 0, 32 ); + } else { + for (inx=0;inxhandlaid = TRUE; + +#ifdef LATER + trk = NewTrack( 0, T_TURNOUT, 3, + sizeof (*xx) + (3-1)*sizeof curTurnout->segs[0] + 1); + xx = GetTrkExtraData(trk); + xx->orig = p0; + xx->angle = a0; + xx->handlaid = TRUE; + xx->descriptionOff = zero; + xx->descriptionSize = zero; + sprintf( message, "\tHand Laid Turnout, Angle=%0.1f\t", frogA ); + xx->title = MyStrdup( message ); + xx->paths = xx->pathCurr = (PATHPTR_T)"Normal\0\1\0\0Reverse\0\2\0\0\0"; + xx->pathLen = 21; + SetTrkEndPoint( trk, 0, p0, a0 ); + SetTrkEndPoint( trk, 1, p1, a1 ); + SetTrkEndPoint( trk, 2, p2, a2 ); + xx->segCnt = 2; + Rotate( &p1, p0, -a0 ); + p1.x -= p0.x; + p1.y -= p0.y; + xx->segs[0].type = SEG_STRTRK; + xx->segs[0].color = wDrawColorBlack; + xx->segs[0].u.l.pos[0] = zero; + xx->segs[0].u.l.pos[1] = p1; + Rotate( &p2, p0, -a0 ); + p2.x -= p0.x; + p2.y -= p0.y; + xx->segs[1].type = SEG_STRTRK; + xx->segs[1].color = wDrawColorBlack; + xx->segs[1].u.l.pos[0] = zero; + xx->segs[1].u.l.pos[1] = p2; + ComputeBoundingBox( trk ); + SetDescriptionOrig( trk ); +#endif + return trk; +} + +/**************************************** + * + * GENERIC FUNCTIONS + * + */ + +static coOrd MapPathPos( + struct extraData * xx, + signed char segInx, + EPINX_T ep ) +{ + trkSeg_p segPtr; + wIndex_t inx; + coOrd pos; + + if ( segInx < 0 ) { + segInx = - segInx; + ep = 1-ep; + } + + for ( inx=0,segPtr=xx->segs; inxsegCnt; inx++,segPtr++ ) { + if ( !IsSegTrack(segPtr) ) continue; + if ( --segInx > 0 ) continue; + pos = GetSegEndPt( segPtr, ep, FALSE, NULL ); + REORIGIN1( pos, xx->angle, xx->orig ); + return pos; + } + fprintf( stderr, "mapPathPos: bad segInx: %d\n", segInx ); + return zero; +} + + +static void DrawTurnout( + track_p trk, + drawCmd_p d, + wDrawColor color ) +{ + struct extraData *xx = GetTrkExtraData(trk); + wIndex_t i; + long widthOptions = 0; + DIST_T scale2rail; + + if (GetTrkWidth(trk) == 2) + widthOptions = DTS_THICK2; + if (GetTrkWidth(trk) == 3) + widthOptions = DTS_THICK3; + scale2rail = (d->options&DC_PRINT)?(twoRailScale*2+1):twoRailScale; + if ( tieDrawMode!=TIEDRAWMODE_NONE && + d!=&mapD && + (d->options&DC_TIES)!=0 && + d->scaleorig, xx->angle, xx->segs, xx->segCnt, GetTrkGauge(trk), color, widthOptions|DTS_TIES ); + DrawSegsO( d, trk, xx->orig, xx->angle, xx->segs, xx->segCnt, GetTrkGauge(trk), color, widthOptions | DTS_NOCENTER ); // no curve center for turnouts + for (i=0; ifuncs->options&wDrawOptTemp)==0) && + (labelWhen == 2 || (labelWhen == 1 && (d->options&DC_PRINT))) && + labelScale >= d->scale && + ( GetTrkBits( trk ) & TB_HIDEDESC ) == 0 ) { + DrawCompoundDescription( trk, d, color ); + if (!xx->handlaid) + LabelLengths( d, trk, color ); + } + if ( roadbedWidth > GetTrkGauge(trk) && + ( ((d->options&DC_PRINT) && d->scale <= (twoRailScale*2+1)/2.0) || + (roadbedOnScreen && d->scale <= twoRailScale) ) ) + DrawTurnoutRoadbed( d, color, xx->orig, xx->angle, xx->segs, xx->segCnt ); + +} + + +static void ReadTurnout( + char * line ) +{ + ReadCompound( line+8, T_TURNOUT ); + CheckPaths( tempSegs_da.cnt, &tempSegs(0), pathPtr ); +} + + +static ANGLE_T GetAngleTurnout( + track_p trk, + coOrd pos, + EPINX_T *ep0, + EPINX_T *ep1 ) +{ + struct extraData * xx = GetTrkExtraData(trk); + wIndex_t segCnt, segInx; + ANGLE_T angle; + + if ( ep0 && ep1 ) + *ep0 = *ep1 = PickEndPoint( pos, trk ); + for ( segCnt=0; segCntsegCnt && IsSegTrack(&xx->segs[segCnt]); segCnt++ ); + pos.x -= xx->orig.x; + pos.y -= xx->orig.y; + Rotate( &pos, zero, -xx->angle ); + angle = GetAngleSegs( segCnt, xx->segs, pos, &segInx ); + return NormalizeAngle( angle+xx->angle ); +} + + +static BOOL_T SplitTurnoutCheckPath( + wIndex_t segInxEnd, + PATHPTR_T pp1, + int dir1, + PATHPTR_T pp2, + int dir2, + trkSeg_p segs, + coOrd epPos ) +{ + wIndex_t segInx1, segInx2; + EPINX_T segEP; + coOrd pos; + DIST_T dist; + + GetSegInxEP( pp2[0], &segInx2, &segEP ); + if ( dir2 < 0 ) segEP = 1-segEP; + pos = GetSegEndPt( &segs[segInx2], segEP, FALSE, NULL ); + dist = FindDistance( pos, epPos ); + if ( dist>connectDistance ) + return TRUE; + while ( pp2[0] ) { + GetSegInxEP( pp1[0], &segInx1, &segEP ); + GetSegInxEP( pp2[0], &segInx2, &segEP ); + if ( segInx1 != segInx2 ) + break; + if ( segInxEnd == segInx2 ) + return TRUE; + pp1 += dir1; + pp2 += dir2; + } + return FALSE; +} + + +static BOOL_T SplitTurnoutCheckEP( + wIndex_t segInx0, + coOrd epPos, + PATHPTR_T pp1, + int dir1, + PATHPTR_T pp, + trkSeg_p segs ) +{ + while ( pp[0] ) { + pp += strlen((char *)pp)+1; + while ( pp[0] ) { + if (!SplitTurnoutCheckPath( segInx0, pp1, dir1, pp, 1, segs, epPos )) + return FALSE; + while ( pp[0] ) + pp++; + if (!SplitTurnoutCheckPath( segInx0, pp1, dir1, pp-1, -1, segs, epPos )) + return FALSE; + pp++; + } + pp++; + } + return TRUE; +} + + +EXPORT EPINX_T TurnoutPickEndPt( + coOrd epPos, + track_p trk ) +{ + struct extraData * xx = GetTrkExtraData(trk); + wIndex_t segCnt, segInx, segInx0; + EPINX_T segEP; + PATHPTR_T cp, cq, pps[2]; + coOrd pos; + DIST_T dist, dists[2]; + int dir; + EPINX_T ep, epCnt, eps[2]; + BOOL_T unique_eps[2]; + + for ( segCnt=0; segCntsegCnt && IsSegTrack(&xx->segs[segCnt]); segCnt++ ); + DistanceSegs( xx->orig, xx->angle, segCnt, xx->segs, &epPos, &segInx0 ); + Rotate( &epPos, xx->orig, xx->angle ); + epPos.x -= xx->orig.x; + epPos.y -= xx->orig.y; + epCnt = GetTrkEndPtCnt(trk); + cp = xx->paths; + eps[0] = eps[1] = -1; + unique_eps[0] = unique_eps[1] = TRUE; + while ( cp[0] ) { + cp += strlen((char *)cp)+1; + while ( cp[0] ) { + while ( cp[0] ) { + GetSegInxEP( cp[0], &segInx, &segEP ); + if ( segInx == segInx0 ) { + for ( dir=0; dir<2; dir++ ) { + for ( cq=cp; cq[dir?-1:1]; cq += (dir?-1:1) ); + GetSegInxEP( cq[0], &segInx, &segEP ); + if ( dir==0 ) segEP = 1-segEP; + pos = GetSegEndPt( &xx->segs[segInx], segEP, FALSE, NULL ); + dist = FindDistance( pos, epPos ); + if ( eps[dir] < 0 || dist < dists[dir] ) { + dists[dir] = dist; + pos.x += xx->orig.x; + pos.y += xx->orig.y; + Rotate( &pos, xx->orig, xx->angle ); + for ( ep=0; ep= 0 && eps[dir] != ep ) + unique_eps[dir] = FALSE; + eps[dir] = ep; + dists[dir] = dist; + pps[dir] = cq; + } + } + } + } + cp++; + } + cp++; + } + cp++; + } + + for ( dir=0; dir<2; dir++ ) { + if ( unique_eps[dir] && eps[dir] >= 0 ) { + GetSegInxEP( pps[dir][0], &segInx, &segEP ); + if ( dir == 0 ) segEP = 1-segEP; + epPos = GetSegEndPt( &xx->segs[segInx], segEP, FALSE, NULL ); + if ( ! SplitTurnoutCheckEP( segInx0, epPos, pps[dir], dir?1:-1, xx->paths, xx->segs ) ) + unique_eps[dir] = FALSE; + } + } + + if ( unique_eps[0] == unique_eps[1] ) { + if ( eps[0] >= 0 && eps[1] >= 0 ) + return ( dists[0] < dists[1] ) ? eps[0] : eps[1] ; + } + if ( unique_eps[0] && eps[0] >= 0 ) + return eps[0]; + if ( unique_eps[1] && eps[1] >= 0 ) + return eps[1]; + if ( eps[0] >= 0 && eps[1] >= 0 ) + return ( dists[0] < dists[1] ) ? eps[0] : eps[1] ; + return eps[0] >= 0 ? eps[0] : eps[1] ; +} + + +static PATHPTR_T splitTurnoutPath; +static PATHPTR_T splitTurnoutRoot; +static int splitTurnoutDir; + +static void SplitTurnoutCheckEndPt( + PATHPTR_T path, + int dir, + trkSeg_p segs, + coOrd epPos, + coOrd splitPos ) +{ + PATHPTR_T path0; + wIndex_t segInx; + EPINX_T segEP; + coOrd pos; + DIST_T dist, minDist; + + path0 = path; + GetSegInxEP( path[0], &segInx, &segEP ); + if ( dir < 0 ) segEP = 1-segEP; + pos = GetSegEndPt( &segs[segInx], segEP, FALSE, NULL ); + dist = FindDistance( pos, epPos ); + if ( dist>connectDistance ) + return; + minDist = trackGauge; + while ( path[0] ) { + GetSegInxEP( path[0], &segInx, &segEP ); + if ( dir < 0 ) segEP = 1-segEP; + pos = splitPos; + dist = DistanceSegs( zero, 0.0, 1, &segs[segInx], &pos, NULL ); + if ( dist < minDist ) { + minDist = dist; + splitTurnoutPath = path; + splitTurnoutDir = -dir; + splitTurnoutRoot = path0; + } + path += dir; + } +} + + +static BOOL_T SplitTurnout( + track_p trk, + coOrd pos, + EPINX_T ep, + track_p *leftover, + EPINX_T * ep0, + EPINX_T * ep1 ) +{ + struct extraData * xx = GetTrkExtraData( trk ); + wIndex_t segInx0, segInx, segCnt; + EPINX_T segEP, epCnt, ep2=0, epN; + PATHPTR_T pp, pp1, pp2; + unsigned char c; + char * cp; + int negCnt, posCnt, pathCnt, dir; + segProcData_t segProcDataSplit; + segProcData_t segProcDataNewTrack; + track_p trk2=NULL; + static dynArr_t segIndexMap_da; +#define segIndexMap(N) DYNARR_N( int, segIndexMap_da, N ) + static dynArr_t newPath_da; +#define newPath(N) DYNARR_N( char, newPath_da, N ) + coOrd orig, size, epPos; + ANGLE_T epAngle; + PATHPTR_T path; + int s0, s1; + trkSeg_t newSeg; + + if ( (MyGetKeyState()&WKEY_SHIFT) == 0 ) { + ErrorMessage( MSG_CANT_SPLIT_TRK, _("Turnout") ); + return FALSE; + } + + /* + * 1. Find segment on path that ends at 'ep' + */ + epCnt = GetTrkEndPtCnt(trk); + epPos = GetTrkEndPos( trk, ep ); + for ( segCnt=0; segCntsegCnt && IsSegTrack(&xx->segs[segCnt]); segCnt++ ); + Rotate( &pos, xx->orig, -xx->angle ); + pos.x -= xx->orig.x; + pos.y -= xx->orig.y; + Rotate( &epPos, xx->orig, -xx->angle ); + epPos.x -= xx->orig.x; + epPos.y -= xx->orig.y; + splitTurnoutPath = NULL; + pp = xx->paths; + while ( pp[0] ) { + pp += strlen((char *)pp)+1; + while ( pp[0] ) { + SplitTurnoutCheckEndPt( pp, 1, xx->segs, epPos, pos ); + if ( splitTurnoutPath != NULL ) + goto foundSeg; + while ( pp[0] ) + pp++; + SplitTurnoutCheckEndPt( pp-1, -1, xx->segs, epPos, pos ); + if ( splitTurnoutPath != NULL ) + goto foundSeg; + pp++; + } + pp++; + } + ErrorMessage( _("splitTurnout: can't find segment") ); + return FALSE; +foundSeg: + + /* + * 2a. Check that all other paths thru found segment are the same + */ + GetSegInxEP( splitTurnoutPath[0], &segInx0, &segEP ); + pp = xx->paths; + pathCnt = 0; + while ( pp[0] ) { + pp += strlen((char *)pp)+1; + while ( pp[0] ) { + while ( pp[0] ) { + GetSegInxEP( pp[0], &segInx, &segEP ); + if ( segInx == segInx0 ) { + pp1 = splitTurnoutPath; + pp2 = pp; + dir = (pp2[0]>0?1:-1) * splitTurnoutDir; + while ( pp1[0] && pp2[0] ) { + if ( splitTurnoutDir * pp1[0] != dir * pp2[0] ) + break; + pp1 += splitTurnoutDir; + pp2 += dir; + } + if ( pp1[0]!='\0' || pp2[0]!='\0' ) { + ErrorMessage( MSG_SPLIT_POS_BTW_MERGEPTS ); + return FALSE; + } + } + pp++; + } + pp++; + } + pp++; + } + + /* + * 2b. Check that all paths from ep pass thru segInx0 + */ + if ( !SplitTurnoutCheckEP( segInx0, epPos, splitTurnoutRoot, -splitTurnoutDir, xx->paths, xx->segs ) ) { + ErrorMessage( MSG_SPLIT_PATH_NOT_UNIQUE ); + return FALSE; + } + + + /* + * 3. Split the found segment. + */ + segProcDataSplit.split.pos = pos; + s0 = (splitTurnoutPath[0] > 0) != (splitTurnoutDir > 0); + s1 = 1-s0; + SegProc( SEGPROC_SPLIT, xx->segs+segInx0, &segProcDataSplit ); + if ( segProcDataSplit.split.length[s1] <= minLength ) { + if ( splitTurnoutPath[splitTurnoutDir] == '\0' ) + return FALSE; + segProcDataSplit.split.length[s0] += segProcDataSplit.split.length[s1]; + segProcDataSplit.split.length[s1] = 0; + segProcDataSplit.split.newSeg[s0] = xx->segs[segInx0]; + epPos = GetSegEndPt( &segProcDataSplit.split.newSeg[s0], s1, FALSE, &epAngle ); + } else if ( segProcDataSplit.split.length[s0] <= minLength ) { + segProcDataSplit.split.length[s1] += segProcDataSplit.split.length[s0]; + segProcDataSplit.split.length[s0] = 0; + segProcDataSplit.split.newSeg[s1] = xx->segs[segInx0]; + epPos = GetSegEndPt( &segProcDataSplit.split.newSeg[s1], s0, FALSE, &epAngle ); + epAngle += 180.0; + } else { + epPos = GetSegEndPt( &segProcDataSplit.split.newSeg[s1], s0, FALSE, &epAngle ); + epAngle += 180.0; + } +#ifdef LATER + if ( segProcDataSplit.split.length[s1] <= minLength && splitTurnoutPath[1] == '\0' ) + return FALSE; +#endif + + /* + * 4. Map the old segments to new + */ + DYNARR_SET( int, segIndexMap_da, xx->segCnt ); + for ( segInx=0; segInxsegCnt; segInx++ ) + segIndexMap(segInx) = segInx+1; + pp = splitTurnoutPath; + if ( segProcDataSplit.split.length[s0] > minLength ) + pp += splitTurnoutDir; + negCnt = 0; + while ( *pp ) { + GetSegInxEP( *pp, &segInx, &segEP ); + segIndexMap(segInx) = - segIndexMap(segInx); + negCnt++; + pp += splitTurnoutDir; + } + for ( segInx=posCnt=0; segInxsegCnt; segInx++ ) { + if ( segIndexMap(segInx) > 0 ) + segIndexMap(segInx) = ++posCnt; + } + DYNARR_SET( trkSeg_t, tempSegs_da, posCnt ); + for ( segInx=posCnt=0; segInxsegCnt; segInx++ ) { + if ( segIndexMap(segInx) > 0 ) { + if ( segInx == segInx0 ) { + tempSegs(segIndexMap(segInx)-1) = segProcDataSplit.split.newSeg[s0]; + } else { + tempSegs(segIndexMap(segInx)-1) = xx->segs[segInx]; + } + } + } + + /* + * 5. Remap paths by removing trailing segments + */ + DYNARR_SET( char, newPath_da, xx->pathLen ); + pp = xx->paths; + pp1 = (PATHPTR_T)&newPath(0); + while ( *pp ) { + strcpy( (char *)pp1, (char *)pp ); + pp += strlen( (char *)pp )+1; + pp1 += strlen( (char *)pp1 )+1; + while ( *pp ) { + while ( *pp ) { + GetSegInxEP( *pp, &segInx, &segEP ); + if ( segIndexMap(segInx) > 0 ) { + c = segIndexMap(segInx); + if ( *pp<0 ) + c = -c; + *pp1++ = c; + } + pp++; + } + *pp1++ = '\0'; + pp++; + } + *pp1++ = '\0'; + pp++; + } + *pp1++ = '\0'; + + /* + * 6. Reorigin segments + */ + GetSegBounds( zero, 0, tempSegs_da.cnt, &tempSegs(0), &orig, &size ); + orig.x = -orig.x; + orig.y = -orig.y; + MoveSegs( tempSegs_da.cnt, &tempSegs(0), orig ); + epPos.x += orig.x; + epPos.y += orig.y; + cp = strchr( xx->title, '\t' ); + if ( cp ) { + if ( strncmp( cp+1, "Split ", 6 ) != 0 ) { + memcpy( message, xx->title, cp-xx->title+1 ); + strcpy( message+(cp-xx->title+1), "Split " ); + strcat( message, cp+1 ); + } else { + strcpy( message, xx->title ); + } + } else { + sprintf( message, "Split %s", xx->title ); + } + + /* + * 7. Convert trailing segments to new tracks + */ + path = splitTurnoutPath; + if ( segProcDataSplit.split.length[s1] < minLength ) + path += splitTurnoutDir; + while ( path[0] ) { + GetSegInxEP( path[0], &segInx, &segEP ); + s0 = (path[0] > 0) != (splitTurnoutDir > 0); + if ( segInx0 != segInx ) { + newSeg = xx->segs[segInx]; + } else { + newSeg = segProcDataSplit.split.newSeg[s1]; + } + MoveSegs( 1, &newSeg, xx->orig ); + RotateSegs( 1, &newSeg, xx->orig, xx->angle ); + SegProc( SEGPROC_NEWTRACK, &newSeg, &segProcDataNewTrack ); + if ( *leftover == NULL ) { + *ep0 = segProcDataNewTrack.newTrack.ep[s0]; + *leftover = trk2 = segProcDataNewTrack.newTrack.trk; + ep2 = 1-*ep0; + } else { + epN = segProcDataNewTrack.newTrack.ep[s0]; + ConnectTracks( trk2, ep2, segProcDataNewTrack.newTrack.trk, epN ); + trk2 = segProcDataNewTrack.newTrack.trk; + ep2 = 1-epN; + } + path += splitTurnoutDir; + } + + /* + * 8. Replace segments, paths, and endPt in original turnout + */ + xx->split = TRUE; + Rotate( &orig, zero, xx->angle ); + xx->orig.x -= orig.x; + xx->orig.y -= orig.y; + xx->segCnt = tempSegs_da.cnt; + xx->segs = (trkSeg_p)memdup( &tempSegs(0), tempSegs_da.cnt * sizeof tempSegs(0) ); + CloneFilledDraw( xx->segCnt, xx->segs, TRUE ); + xx->pathLen = pp1-(PATHPTR_T)&newPath(0); + xx->pathCurr = xx->paths = memdup( &newPath(0), xx->pathLen ); + epAngle = NormalizeAngle( xx->angle+epAngle ); + epPos.x += xx->orig.x; + epPos.y += xx->orig.y; + Rotate( &epPos, xx->orig, xx->angle ); + SetTrkEndPoint( trk, ep, epPos, epAngle ); + ComputeCompoundBoundingBox( trk ); + + return TRUE; +} + + +static BOOL_T CheckTraverseTurnout( + track_p trk, + coOrd pos ) +{ + struct extraData * xx = GetTrkExtraData(trk); + coOrd pos1; +#ifdef LATER + int inx, foundInx = 0; + DIST_T d, foundD; +#endif + DIST_T d; + PATHPTR_T pathCurr; + int segInx; + EPINX_T segEP; + +LOG( log_traverseTurnout, 1, ( "CheckTraverseTurnout( T%d, [%0.3f %0.3f])\n", GetTrkIndex(trk), pos.x, pos.y ) ) + Rotate( &pos, xx->orig, -xx->angle ); + pos.x -= xx->orig.x; + pos.y -= xx->orig.y; +LOG( log_traverseTurnout, 1, ( "After rotation = [%0.3f %0.3f])\n", pos.x, pos.y ) ) + +#ifdef LATER + for ( inx=0; inxsegCnt; inx++ ) { + switch ( xx->segs[inx].type ) { + case SEG_STRTRK: + case SEG_CRVTRK: + pos1 = GetSegEndPt( &xx->segs[inx], 0, FALSE, NULL ); + d = FindDistance( pos, pos1 ); + if ( foundInx == 0 || d < foundD ) { + foundInx = inx+1; + foundD = d; + } + pos1 = GetSegEndPt( &xx->segs[inx], 1, FALSE, NULL ); + d = FindDistance( pos, pos1 ); + if ( foundInx == 0 || d < foundD ) { + foundInx = -(inx+1); + foundD = d; + } + break; + } + } + if ( foundInx == 0 ) + return FALSE; +#endif + for ( pathCurr = xx->pathCurr+strlen((char*)xx->pathCurr)+1; pathCurr[0] || pathCurr[1]; pathCurr++ ) { +LOG( log_traverseTurnout, 1, ( "P[%d] = %d ", pathCurr-xx->paths, pathCurr[0] ) ) + if ( pathCurr[-1] == 0 ) { + GetSegInxEP( pathCurr[0], &segInx, &segEP ); + pos1 = GetSegEndPt( &xx->segs[segInx], segEP, FALSE, NULL ); + d = FindDistance( pos, pos1 ); +LOG( log_traverseTurnout, 1, ( "d=%0.3f\n", d ) ) + if ( d < connectDistance ) + return TRUE; + } + if ( pathCurr[1] == 0 ) { + GetSegInxEP( pathCurr[0], &segInx, &segEP ); + pos1 = GetSegEndPt( &xx->segs[segInx], 1-segEP, FALSE, NULL ); + d = FindDistance( pos, pos1 ); +LOG( log_traverseTurnout, 1, ( "d=%0.3f\n", d ) ) + if ( d < connectDistance ) + return TRUE; + } + } +LOG( log_traverseTurnout, 1, ( " not found\n" ) ) + return FALSE; +} + + +static BOOL_T TraverseTurnout( + traverseTrack_p trvTrk, + DIST_T * distR ) +{ + track_p trk = trvTrk->trk; + struct extraData * xx = GetTrkExtraData(trk); + coOrd pos0, pos1, pos2; + DIST_T d, dist; + PATHPTR_T path, pathCurr; + BOOL_T backwards=FALSE; + trkSeg_p segPtr; + EPINX_T ep, epCnt, ep2; + int segInx; + EPINX_T segEP; + segProcData_t segProcData; + + d = 10000; + pos0 = trvTrk->pos; + Rotate( &pos0, xx->orig, -xx->angle ); + pos0.x -= xx->orig.x; + pos0.y -= xx->orig.y; + dist = *distR; +LOG( log_traverseTurnout, 1, ( "TraverseTurnout( T%d, [%0.3f %0.3f] [%0.3f %0.3f], A%0.3f, D%0.3f\n", GetTrkIndex(trk), trvTrk->pos.x, trvTrk->pos.y, pos0.x, pos0.y, trvTrk->angle, *distR ) ) + pathCurr = 0; + for ( path = xx->pathCurr+strlen((char*)xx->pathCurr)+1; path[0] || path[1]; path++ ) { + if ( path[0] == 0 ) + continue; + GetSegInxEP( path[0], &segInx, &segEP ); + segPtr = xx->segs+segInx; +#ifdef LATER + for ( inx = 0; inxsegCnt; inx++ ) { + segPtr = xx->segs+inx; +#endif + segProcData.distance.pos1 = pos0; + SegProc( SEGPROC_DISTANCE, segPtr, &segProcData ); + if ( segProcData.distance.dd < d ) { + d = segProcData.distance.dd; + pos2 = segProcData.distance.pos1; + pathCurr = path; + } + } + if ( d > 10 || pathCurr == 0 ) { + ErrorMessage( "traverseTurnout: Not near: %0.3f", d ); + return FALSE; + } +LOG( log_traverseTurnout, 1, ( " PC=%d ", pathCurr[0] ) ) + GetSegInxEP( pathCurr[0], &segInx, &segEP ); + segPtr = xx->segs+segInx; +#ifdef LATER + for ( pathCurr = xx->pathCurr+strlen((char*)xx->pathCurr)+1; pathCurr[0] || pathCurr[1]; pathCurr++ ) { + if ( pathCurr[0] == 0 ) + continue; + if ( Abs(pathCurr[0])-1 == currInx ) + break; + } + if ( pathCurr[0] == 0 ) { + fprintf( stderr, "Open turnout [%d]\n", currInx ); + return FALSE; + } + segPtr = xx->segs+currInx; +#endif + segProcData.traverse1.pos = pos2; + segProcData.traverse1.angle = xx->angle-trvTrk->angle; + SegProc( SEGPROC_TRAVERSE1, segPtr, &segProcData ); + dist += segProcData.traverse1.dist; + backwards = segProcData.traverse1.backwards; + if ( segEP ) backwards = !backwards; +LOG( log_traverseTurnout, 2, ( " B%d D%0.3f\n", backwards, dist ) ) + + while ( *pathCurr ) { + GetSegInxEP( pathCurr[0], &segInx, &segEP ); + segPtr = xx->segs+segInx; + segProcData.traverse2.segDir = (backwards?1-segEP:segEP); + segProcData.traverse2.dist = dist; + SegProc( SEGPROC_TRAVERSE2, segPtr, &segProcData ); + if ( segProcData.traverse2.dist <= 0 ) { + *distR = 0; + REORIGIN( trvTrk->pos, segProcData.traverse2.pos, xx->angle, xx->orig ); + trvTrk->angle = NormalizeAngle( xx->angle+segProcData.traverse2.angle ); + return TRUE; + } + dist = segProcData.traverse2.dist; + pathCurr += (backwards?-1:1); +LOG( log_traverseTurnout, 1, ( " D%0.3f\n", dist ) ) + } + + pathCurr += (backwards?1:-1); + pos1 = MapPathPos( xx, pathCurr[0], (backwards?0:1) ); + *distR = dist; + epCnt = GetTrkEndPtCnt(trk); + ep = 0; + dist = FindDistance( pos1, GetTrkEndPos(trk,0) ); + for ( ep2=1; ep2 connectDistance ) { + trk = NULL; + trvTrk->pos = pos1; + } else { + trvTrk->pos = GetTrkEndPos( trk, ep ); + trvTrk->angle = GetTrkEndAngle( trk, ep ); + trk = GetTrkEndTrk( trk, ep ); + } + dist = FindDistance( trvTrk->pos, pos1 ); +LOG( log_traverseTurnout, 1, ( " -> [%0.3f %0.3f] A%0.3f D%0.3f\n", trvTrk->pos.x, trvTrk->pos.y, trvTrk->angle, *distR ) ) + trvTrk->trk = trk; + return TRUE; +} + + +static STATUS_T ModifyTurnout( track_p trk, wAction_t action, coOrd pos ) +{ + struct extraData *xx; + static EPINX_T ep; + DIST_T d; + + xx = GetTrkExtraData(trk); + if ( xx->special == TOadjustable ) { + switch ( action ) { + case C_DOWN: + ep = PickUnconnectedEndPoint( pos, trk ); + if (ep == -1) + return C_ERROR; + UndrawNewTrack( trk ); + tempSegs(0).type = SEG_STRTRK; + tempSegs(0).width = 0; + tempSegs(0).u.l.pos[0] = GetTrkEndPos( trk, 1-ep ); + tempSegs_da.cnt = 1; + InfoMessage( _("Drag to change track length") ); + + case C_MOVE: + d = FindDistance( tempSegs(0).u.l.pos[0], pos ); + if ( d < xx->u.adjustable.minD ) + d = xx->u.adjustable.minD; + else if ( d > xx->u.adjustable.maxD ) + d = xx->u.adjustable.maxD; + Translate( &tempSegs(0).u.l.pos[1], tempSegs(0).u.l.pos[0], GetTrkEndAngle( trk, ep ), d ); + tempSegs_da.cnt = 1; + if (action == C_MOVE) + InfoMessage( _("Length=%s"), FormatDistance( d ) ); + return C_CONTINUE; + + case C_UP: + d = FindDistance( tempSegs(0).u.l.pos[0],tempSegs(0).u.l.pos[1] ); + ChangeAdjustableEndPt( trk, ep, d ); + return C_TERMINATE; + + default: + ; + } + } + return ExtendStraightFromOrig( trk, action, pos ); +} + + +static BOOL_T GetParamsTurnout( int inx, track_p trk, coOrd pos, trackParams_t * params ) +{ + params->type = curveTypeStraight; + params->ep = PickUnconnectedEndPoint( pos, trk ); + if (params->ep == -1) + return FALSE; + params->lineOrig = GetTrkEndPos(trk,params->ep); + params->lineEnd = params->lineOrig; + params->len = 0.0; + params->angle = GetTrkEndAngle(trk,params->ep); + params->arcR = 0.0; + return TRUE; +} + + +static BOOL_T MoveEndPtTurnout( track_p *trk, EPINX_T *ep, coOrd pos, DIST_T d0 ) +{ + ANGLE_T angle0; + DIST_T d; + track_p trk1; + + angle0 = GetTrkEndAngle(*trk,*ep); + d = FindDistance( GetTrkEndPos(*trk,*ep), pos); + if (d0 > 0.0) { + d -= d0; + if (d < 0.0) { + ErrorMessage( MSG_MOVED_BEFORE_END_TURNOUT ); + return FALSE; + } + Translate( &pos, pos, angle0+180, d0 ); + } + if (d > minLength) { + trk1 = NewStraightTrack( GetTrkEndPos(*trk,*ep), pos ); + CopyAttributes( *trk, trk1 ); + ConnectTracks( *trk, *ep, trk1, 0 ); + *trk = trk1; + *ep = 1; + DrawNewTrack( *trk ); + } + return TRUE; +} + + +static BOOL_T QueryTurnout( track_p trk, int query ) +{ + switch ( query ) { + case Q_IGNORE_EASEMENT_ON_EXTEND: + case Q_DRAWENDPTV_1: + case Q_CAN_GROUP: + case Q_ISTRACK: + case Q_NOT_PLACE_FROGPOINTS: + case Q_HAS_DESC: + case Q_MODIFY_REDRAW_DONT_UNDRAW_TRACK: + return TRUE; + case Q_CAN_PARALLEL: + if( GetTrkEndPtCnt( trk ) == 2 && fabs( GetTrkEndAngle( trk, 0 ) - GetTrkEndAngle( trk, 1 )) == 180.0 ) + return TRUE; + else + return FALSE; + case Q_CAN_NEXT_POSITION: + return ( GetTrkEndPtCnt(trk) > 2 ); + default: + return FALSE; + } +} + + +EXPORT int doDrawTurnoutPosition = 1; +static wIndex_t drawTurnoutPositionWidth=3; +static void DrawTurnoutPositionIndicator( + track_p trk, + wDrawColor color ) +{ + struct extraData * xx = GetTrkExtraData(trk); + PATHPTR_T path = xx->pathCurr; + coOrd pos0, pos1; + + if ( xx->pathCurr == xx->paths ) { + for ( path=xx->pathCurr+strlen((char *)xx->pathCurr); path[0] || path[1]; path++ ); + if ( path[2] == 0 ) + return; + } + for ( path=xx->pathCurr+strlen((char *)xx->pathCurr); path[0] || path[1]; path++ ) { + if ( path[0] == 0 ) { + pos0 = MapPathPos( xx, path[1], 0 ); + } else if ( path[1] == 0 ) { + pos1 = MapPathPos( xx, path[0], 1 ); + DrawLine( &mainD, pos0, pos1, drawTurnoutPositionWidth, color ); + } + } +} + + +EXPORT void AdvanceTurnoutPositionIndicator( + track_p trk, + coOrd pos, + coOrd *posR, + ANGLE_T *angleR ) +{ + struct extraData * xx = GetTrkExtraData(trk); + PATHPTR_T path; + traverseTrack_t trvtrk; + DIST_T dist; + + if ( GetTrkType(trk) != T_TURNOUT ) + AbortProg( "nextTurnoutPosition" ); + + DrawTurnoutPositionIndicator( trk, wDrawColorWhite ); + path = xx->pathCurr; + path += strlen((char *)path)+1; + while ( path[0] || path[1] ) + path++; + path += 2; + if ( *path == 0 ) + path = xx->paths; + xx->pathCurr = path; + DrawTurnoutPositionIndicator( trk, selectedColor ); + if ( angleR == NULL || posR == NULL ) + return; + trvtrk.trk = trk; + trvtrk.length = 0; + trvtrk.dist = 0; + trvtrk.pos = *posR; + trvtrk.angle = *angleR; + dist = 0; + if ( !TraverseTurnout( &trvtrk, &dist ) ) + return; + if ( NormalizeAngle( trvtrk.angle-*angleR+90.0 ) > 180 ) + trvtrk.angle = NormalizeAngle( trvtrk.angle+180.0 ); + *posR = trvtrk.pos; + *angleR = trvtrk.angle; +} + +/** + * Create a parallel track for a turnout. + * + * + * \param trk IN existing track + * \param pos IN ?? + * \param sep IN distance between existing and new track + * \param newTrk OUT new track piece + * \param p0R OUT starting point of new piece + * \param p1R OUT ending point of new piece + * \return always TRUE + */ + +static BOOL_T MakeParallelTurnout( + track_p trk, + coOrd pos, + DIST_T sep, + track_p * newTrk, + coOrd * p0R, + coOrd * p1R ) +{ + ANGLE_T angle = GetTrkEndAngle(trk,1); + struct extraData *xx, *yy; + coOrd *endPts; + trkEndPt_p endPt; + int i; + int option; + DIST_T d; + + if ( NormalizeAngle( FindAngle( GetTrkEndPos(trk,0), pos ) - GetTrkEndAngle(trk,1) ) < 180.0 ) + angle += 90; + else + angle -= 90; + + /* + * get all endpoints of current piece and translate them for the new piece + */ + endPts = MyMalloc( GetTrkEndPtCnt( trk ) * sizeof( coOrd )); + for( i = 0; i < GetTrkEndPtCnt( trk ); i++) { + Translate( &(endPts[ i ]), GetTrkEndPos( trk, i ), angle, sep ); + } + + /* + * get information about the current piece and copy data + */ + + if( newTrk ) { + endPt = MyMalloc( GetTrkEndPtCnt( trk ) * sizeof( trkEndPt_t )); + endPt[ 0 ].pos = endPts[ 0 ]; + endPt[ 0 ].angle = GetTrkEndAngle( trk, 0 ); + endPt[ 1 ].pos = endPts[ 1 ]; + endPt[ 1 ].angle = GetTrkEndAngle( trk, 1 ); + + yy = GetTrkExtraData(trk); + + *newTrk = NewCompound( T_TURNOUT, 0, endPt[ 0 ].pos, endPt[ 0 ].angle + 90.0, yy->title, 2, endPt, yy->pathLen, (char *)yy->paths, yy->segCnt, yy->segs ); + xx = GetTrkExtraData(*newTrk); + xx->customInfo = yy->customInfo; + + /* if (connection((int)curTurnoutEp).trk) { + CopyAttributes( connection((int)curTurnoutEp).trk, newTrk ); + SetTrkScale( newTrk, curScaleInx ); + } */ + xx->special = yy->special; + xx->u = yy->u; + + SetDescriptionOrig( *newTrk ); + xx->descriptionOff = zero; + xx->descriptionSize = zero; + + SetTrkElev(*newTrk, GetTrkElevMode(trk), GetTrkElev(trk)); + GetTrkEndElev( trk, 0, &option, &d ); + SetTrkEndElev( *newTrk, 0, option, d, NULL ); + GetTrkEndElev( trk, 1, &option, &d ); + SetTrkEndElev( *newTrk, 1, option, d, NULL ); + + MyFree( endPt ); + } else { + /* draw some temporary track while command is in process */ + tempSegs(0).color = wDrawColorBlack; + tempSegs(0).width = 0; + tempSegs_da.cnt = 1; + tempSegs(0).type = SEG_STRTRK; + tempSegs(0).u.l.pos[0] = endPts[ 0 ]; + tempSegs(0).u.l.pos[1] = endPts[ 1 ]; + } + + if ( p0R ) *p0R = endPts[ 0 ]; + if ( p1R ) *p1R = endPts[ 1 ]; + + MyFree( endPts ); + return TRUE; +} + +static trackCmd_t turnoutCmds = { + N_("TURNOUT "), + DrawTurnout, + DistanceCompound, + DescribeCompound, + DeleteCompound, + WriteCompound, + ReadTurnout, + MoveCompound, + RotateCompound, + RescaleCompound, + NULL, + GetAngleTurnout, + SplitTurnout, + TraverseTurnout, + EnumerateCompound, + NULL, /*redraw*/ + NULL, /*trim*/ + NULL, /*merge*/ + ModifyTurnout, + NULL, /* getLength */ + GetParamsTurnout, + MoveEndPtTurnout, + QueryTurnout, + UngroupCompound, + FlipCompound, + DrawTurnoutPositionIndicator, + AdvanceTurnoutPositionIndicator, + CheckTraverseTurnout, + MakeParallelTurnout }; + + +#ifdef TURNOUTCMD +/***************************************** + * + * Turnout Dialog + * + */ + +static coOrd maxTurnoutDim; + +static void AddTurnout( void ); + + +static wWin_p turnoutW; + + +static void RescaleTurnout( void ) +{ + DIST_T xscale, yscale; + wPos_t ww, hh; + DIST_T w, h; + wDrawGetSize( turnoutD.d, &ww, &hh ); + w = ww/turnoutD.dpi; + h = hh/turnoutD.dpi; + xscale = maxTurnoutDim.x/w; + yscale = maxTurnoutDim.y/h; + turnoutD.scale = max(xscale,yscale); + if (turnoutD.scale == 0.0) + turnoutD.scale = 1.0; + turnoutD.size.x = w*turnoutD.scale; + turnoutD.size.y = h*turnoutD.scale; + return; +} + + +static void TurnoutChange( long changes ) +{ + static char * lastScaleName = NULL; + if (turnoutW == NULL) + return; + wListSetIndex( turnoutListL, 0 ); + if ( (!wWinIsVisible(turnoutW)) || + ( ((changes&CHANGE_SCALE) == 0 || lastScaleName == curScaleName) && + (changes&CHANGE_PARAMS) == 0 ) ) + return; + lastScaleName = curScaleName; + curTurnout = NULL; + curTurnoutEp = 0; + wControlShow( (wControl_p)turnoutListL, FALSE ); + wListClear( turnoutListL ); + maxTurnoutDim.x = maxTurnoutDim.y = 0.0; + if (turnoutInfo_da.cnt <= 0) + return; + curTurnout = TurnoutAdd( LABEL_TABBED|LABEL_MANUF|LABEL_PARTNO|LABEL_DESCR, curScaleInx, turnoutListL, &maxTurnoutDim, -1 ); + wListSetIndex( turnoutListL, 0 ); + wControlShow( (wControl_p)turnoutListL, TRUE ); + if (curTurnout == NULL) { + wDrawClear( turnoutD.d ); + return; + } + turnoutD.orig.x = -trackGauge; + turnoutD.orig.y = -trackGauge; + maxTurnoutDim.x += 2*trackGauge; + maxTurnoutDim.y += 2*trackGauge; + /*RescaleTurnout();*/ + RedrawTurnout(); + return; +} + +static void RedrawTurnout() +{ + coOrd p, s; + RescaleTurnout(); +LOG( log_turnout, 2, ( "SelTurnout(%s)\n", (curTurnout?curTurnout->title:"") ) ) + + wDrawClear( turnoutD.d ); + if (curTurnout == NULL) { + return; + } + turnoutD.orig.x = curTurnout->orig.x - trackGauge; + turnoutD.orig.y = (curTurnout->size.y + curTurnout->orig.y) - turnoutD.size.y + trackGauge; + DrawSegs( &turnoutD, zero, 0.0, curTurnout->segs, curTurnout->segCnt, + trackGauge, wDrawColorBlack ); + curTurnoutEp = 0; + p.x = curTurnout->endPt[0].pos.x - trackGauge; + p.y = curTurnout->endPt[0].pos.y - trackGauge; + s.x = s.y = trackGauge*2.0 /*+ turnoutD.minSize*/; + DrawHilight( &turnoutD, p, s ); +} + + +static void TurnoutOk( void ) +{ + AddTurnout(); + Reset(); +} + + +static void TurnoutDlgUpdate( + paramGroup_p pg, + int inx, + void * valueP ) +{ + turnoutInfo_t * to; + if ( inx != I_LIST ) return; + to = (turnoutInfo_t*)wListGetItemContext( (wList_p)pg->paramPtr[inx].control, (wIndex_t)*(long*)valueP ); + AddTurnout(); + curTurnout = to; + RedrawTurnout(); +/* ParamDialogOkActive( &turnoutPG, FALSE ); */ +} + + +static wIndex_t TOpickEndPoint( + coOrd p, + turnoutInfo_t *to ) +{ + wIndex_t inx, i; + DIST_T d, dd; + coOrd posI; + + d = FindDistance( p, to->endPt[0].pos ); + inx = 0; + for ( i=1; iendCnt; i++ ) { + posI = to->endPt[i].pos; + if ((dd=FindDistance(p, posI)) < d) { + d = dd; + inx = i; + } + } + return inx; +} + + +static void HilightEndPt( void ) +{ + coOrd p, s; + p.x = curTurnout->endPt[(int)curTurnoutEp].pos.x - trackGauge; + p.y = curTurnout->endPt[(int)curTurnoutEp].pos.y - trackGauge; + s.x = s.y = trackGauge*2.0 /*+ turnoutD.minSize*/; + DrawHilight( &turnoutD, p, s ); +} + + +static void SelTurnoutEndPt( + wIndex_t action, + coOrd pos ) +{ + if (action != C_DOWN) return; + + HilightEndPt(); + curTurnoutEp = TOpickEndPoint( pos, curTurnout ); + HilightEndPt(); +LOG( log_turnout, 3, (" selected (action=%d) %ld\n", action, curTurnoutEp ) ) +} +#endif + +/**************************************** + * + * GRAPHICS COMMANDS + * + */ + +/* + * STATE INFO + */ +static struct { + int state; + coOrd pos; + coOrd place; + track_p trk; + ANGLE_T angle; + coOrd rot0, rot1; + } Dto; + + +typedef struct { + DIST_T off; + ANGLE_T angle; + EPINX_T ep; + } vector_t; + +static void PlaceTurnoutTrial( + track_p *trkR, + coOrd *posR, + ANGLE_T *angle1R, + ANGLE_T *angle2R, + int *connCntR, + DIST_T *maxDR, + vector_t *v ) +{ + coOrd pos = *posR; + ANGLE_T aa; + ANGLE_T angle; + EPINX_T ep0, ep1; + track_p trk, trk1; + coOrd epPos, conPos, posI; + ANGLE_T epAngle; + int i, connCnt = 0; + DIST_T d, maxD = 0; + + if ( (*trkR = trk = OnTrack( &pos, FALSE, TRUE )) != NULL && + !QueryTrack(trk,Q_CANNOT_PLACE_TURNOUT) && + (ep0 = PickEndPoint( pos, trk )) >= 0 && + ! ( GetTrkType(trk) == T_TURNOUT && + (trk1=GetTrkEndTrk(trk,ep0)) && + GetTrkType(trk1) == T_TURNOUT) && + ! GetLayerFrozen(GetTrkLayer(trk)) ) { + epPos = GetTrkEndPos( trk, ep0 ); + d = FindDistance( pos, epPos ); + if (d <= minLength) + pos = epPos; + if ( GetTrkType(trk) == T_TURNOUT ) { + ep0 = ep1 = PickEndPoint( pos, trk ); + angle = GetTrkEndAngle( trk, ep0 ); + } else { + angle = GetAngleAtPoint( trk, pos, &ep0, &ep1 ); + } + angle = NormalizeAngle( angle + 180.0 ); + if ( NormalizeAngle( FindAngle( pos, *posR ) - angle ) < 180.0 && ep0 != ep1 ) + angle = NormalizeAngle( angle + 180 ); + *angle2R = angle; + epPos = curTurnout->endPt[(int)curTurnoutEp].pos; + *angle1R = angle = NormalizeAngle( angle - curTurnout->endPt[(int)curTurnoutEp].angle ); + Rotate( &epPos, zero, angle ); + pos.x -= epPos.x; + pos.y -= epPos.y; + *posR = pos; +LOG( log_turnout, 3, ( "placeTurnout T%d (%0.3f %0.3f) A%0.3f\n", + GetTrkIndex(trk), pos.x, pos.y, angle ) ) + /*InfoMessage( "Turnout(%d): Angle=%0.3f", GetTrkIndex(trk), angle );*/ + + for (i=0;iendCnt;i++) { + posI = curTurnout->endPt[i].pos; + epPos = AddCoOrd( pos, posI, angle ); + epAngle = NormalizeAngle( curTurnout->endPt[i].angle + angle ); + conPos = epPos; + if ((trk = OnTrack(&conPos, FALSE, TRUE)) != NULL && + !GetLayerFrozen(GetTrkLayer(trk))) { + v->off = FindDistance( epPos, conPos ); + v->angle = FindAngle( epPos, conPos ); + if ( GetTrkType(trk) == T_TURNOUT ) { + ep0 = ep1 = PickEndPoint( conPos, trk ); + aa = GetTrkEndAngle( trk, ep0 ); + } else { + aa = GetAngleAtPoint( trk, conPos, &ep0, &ep1 ); + } + v->ep = i; + aa = NormalizeAngle( aa - epAngle + connectAngle/2.0 ); + if ( IsClose(v->off) && + ( aa180.0 && aa<180.0+connectAngle ) ) && + ! ( GetTrkType(trk) == T_TURNOUT && + (trk1=GetTrkEndTrk(trk,ep0)) && + GetTrkType(trk1) == T_TURNOUT ) ) { + if (v->off > maxD) + maxD = v->off; + connCnt++; + v++; + } + } + } + } + *connCntR = connCnt; + *maxDR = maxD; +} + + +static void PlaceTurnout( + coOrd pos ) +{ + coOrd p, pos1, pos2; + track_p trk1, trk2; + ANGLE_T a, a1, a2, a3; + int i, connCnt1, connCnt2; + DIST_T d, maxD1, maxD2, sina; + vector_t *V, * maxV; + + static dynArr_t vector_da; +#define vector(N) DYNARR_N( vector_t, vector_da, N ) + + pos1 = Dto.place = Dto.pos = pos; + if (curTurnoutEp >= (long)curTurnout->endCnt) + curTurnoutEp = 0; + DYNARR_SET( vector_t, vector_da, curTurnout->endCnt ); + PlaceTurnoutTrial( &trk1, &pos1, &a1, &a2, &connCnt1, &maxD1, &vector(0) ); + if (connCnt1 > 0) { + Dto.pos = pos1; + Dto.trk = trk1; + Dto.angle = a1; + if ( (MyGetKeyState()&WKEY_SHIFT)==0 && connCnt1 > 1 && maxD1 >= 0.001 ) { + maxV = &vector(0); + for ( i=1; ioff > maxV->off ) { + maxV = V; + } + } + a3 = NormalizeAngle( Dto.angle + curTurnout->endPt[maxV->ep].angle ); + a = NormalizeAngle( a2 - a3 ); + sina = sin(D2R(a)); + if (fabs(sina) > 0.01) { + d = maxV->off/sina; + if (NormalizeAngle( maxV->angle - a3) > 180) + d = -d; + Translate( &pos2, pos, a2, d ); + PlaceTurnoutTrial( &trk2, &pos2, &a2, &a, &connCnt2, &maxD2, &vector(0) ); + if ( connCnt2 >= connCnt1 && maxD2 < maxD1 ) { + Dto.pos = pos2; + Dto.trk = trk2; + Dto.angle = a2; + maxD1 = maxD2; + connCnt1 = connCnt2; + } + } + } + } + if ( connCnt1 > 0 ) { + FormatCompoundTitle( listLabels, curTurnout->title ); + InfoMessage( _("%d connections, max distance %0.3f (%s)"), + connCnt1, PutDim(maxD1), message ); + } else { + Dto.trk = NULL; + FormatCompoundTitle( listLabels, curTurnout->title ); + InfoMessage( _("0 connections (%s)"), message ); + p = curTurnout->endPt[(int)curTurnoutEp].pos; + Rotate( &p, zero, Dto.angle ); + Dto.pos.x = pos.x - p.x; + Dto.pos.y = pos.y - p.y; + } +} + +static void AddTurnout( void ) +{ + track_p newTrk; + track_p trk, trk1; + struct extraData *xx; + coOrd epPos; + DIST_T d; + ANGLE_T a, aa; + EPINX_T ep0, ep1, epx, epy; + wIndex_t i,j; + wIndex_t titleLen; + typedef struct { + track_p trk; + EPINX_T ep; + } junk_t; + static dynArr_t connection_da; + static dynArr_t leftover_da; +#define connection(N) DYNARR_N( junk_t, connection_da, N ) +#define leftover(N) DYNARR_N( junk_t, leftover_da, N ) + BOOL_T visible; + BOOL_T noConnections; + coOrd p0, p1; + + if (Dto.state == 0) + return; + + if (curTurnout->segCnt < 1 || curTurnout->endCnt < 1) { + AbortProg( "addTurnout: bad cnt" ); + } + + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlack ); + UndoStart( _("Place New Turnout"), "addTurnout" ); + titleLen = strlen( curTurnout->title ); +#ifdef LATER + newTrk = NewTrack( 0, T_TURNOUT, curTurnout->endCnt, sizeof (*xx) + 1 ); + xx = GetTrkExtraData(newTrk); + xx->orig = Dto.pos; + xx->angle = Dto.angle; + xx->customInfo = curTurnout->customInfo; + xx->segs = MyMalloc( (curTurnout->segCnt)*sizeof curTurnout->segs[0] ); +#endif + + DYNARR_SET( trkEndPt_t, tempEndPts_da, curTurnout->endCnt ); + DYNARR_SET( junk_t, connection_da, curTurnout->endCnt ); + DYNARR_SET( junk_t, leftover_da, curTurnout->endCnt ); + + for (i=0; iendCnt; i++ ) { + coOrd posI; + posI = curTurnout->endPt[i].pos; + tempEndPts(i).pos = AddCoOrd( Dto.pos, posI, Dto.angle ); + tempEndPts(i).angle = NormalizeAngle( curTurnout->endPt[i].angle + Dto.angle ); + } + + AuditTracks( "addTurnout begin" ); + + for (i=0;iendCnt;i++) { + AuditTracks( "addTurnout [%d]", i ); + connection(i).trk = leftover(i).trk = NULL; + /* connect each endPt ... */ + epPos = tempEndPts(i).pos; + if ((trk = OnTrack(&epPos, FALSE, TRUE)) != NULL && + (!GetLayerFrozen(GetTrkLayer(trk))) && + (!QueryTrack(trk,Q_CANNOT_PLACE_TURNOUT)) ) { +LOG( log_turnout, 1, ( "ep[%d] on T%d @(%0.3f %0.3f)\n", + i, GetTrkIndex(trk), epPos.x, epPos.y ) ) + d = FindDistance( tempEndPts(i).pos, epPos ); + if ( GetTrkType(trk) == T_TURNOUT ) { + ep0 = ep1 = PickEndPoint( epPos, trk ); + a = GetTrkEndAngle( trk, ep0 ); + } else { + a = GetAngleAtPoint( trk, epPos, &ep0, &ep1 ); + } + aa = NormalizeAngle( a - tempEndPts(i).angle + connectAngle/2.0 ); + if ( IsClose(d) && + ( (ep0!=ep1 && aa180.0 && aa<180.0+connectAngle ) ) && + ! ( GetTrkType(trk) == T_TURNOUT && + (trk1=GetTrkEndTrk(trk,ep0)) && + GetTrkType(trk1) == T_TURNOUT ) ) { + /* ... if they are close to a track and line up */ + if (aatitle, tempEndPts_da.cnt, &tempEndPts(0), curTurnout->pathLen, (char *)curTurnout->paths, curTurnout->segCnt, curTurnout->segs ); + xx = GetTrkExtraData(newTrk); + xx->customInfo = curTurnout->customInfo; + if (connection((int)curTurnoutEp).trk) { + CopyAttributes( connection((int)curTurnoutEp).trk, newTrk ); + SetTrkScale( newTrk, curScaleInx ); + } + xx->special = curTurnout->special; + xx->u = curTurnout->u; +#ifdef LATER + xx->segCnt = curTurnout->segCnt; + memcpy( xx->segs, curTurnout->segs, xx->segCnt * sizeof *(trkSeg_p)0 ); + xx->title = curTurnout->title; + xx->paths = xx->pathCurr = curTurnout->paths; + xx->pathLen = curTurnout->pathLen; +#endif + + /* Make the connections */ +#ifdef LATER + for (i=0; iendCnt; i++) + SetTrkEndPoint( newTrk, i, tempEndPts(i).pos, tempEndPts(i).angle ); +#endif + visible = FALSE; + noConnections = TRUE; + AuditTracks( "addTurnout T%d before connection", GetTrkIndex(newTrk) ); + for (i=0;iendCnt;i++) { + if ( connection(i).trk != NULL ) { + p0 = GetTrkEndPos( newTrk, i ); + p1 = GetTrkEndPos( connection(i).trk, connection(i).ep ); + d = FindDistance( p0, p1 ); + if ( d < connectDistance ) { + noConnections = FALSE; + trk1 = connection(i).trk; + ep0 = connection(i).ep; + DrawEndPt( &mainD, trk1, ep0, wDrawColorWhite ); + ConnectTracks( newTrk, i, trk1, ep0 ); + visible |= GetTrkVisible(trk1); + DrawEndPt( &mainD, trk1, ep0, wDrawColorBlack ); + } + } + } + if (noConnections) + visible = TRUE; + SetTrkVisible( newTrk, visible); +#ifdef LATER + SetTrkScale( newTrk, curScaleInx ); + ComputeCompoundBoundingBox( newTrk ); +#endif + + AuditTracks( "addTurnout T%d before dealing with leftovers", GetTrkIndex(newTrk) ); + /* deal with the leftovers */ + for (i=0;iendCnt;i++) { + if ( (trk=leftover(i).trk) != NULL && !IsTrackDeleted(trk) ) { + /* move endPt beyond the turnout */ + /* it it is short then delete it */ + coOrd off; + DIST_T maxX; + track_p lt = leftover(i).trk; + EPINX_T ep, le = leftover(i).ep; + coOrd pos; + maxX = 0.0; + a = NormalizeAngle( GetTrkEndAngle(lt,le) + 180.0 ); + for (ep=0; ependCnt; ep++) { + FindPos( &off, NULL, GetTrkEndPos(newTrk,ep), GetTrkEndPos(lt,le), a, 100000.0 ); + if (off.x > maxX) + maxX = off.x; + } + maxX += trackGauge; + pos = Dto.pos; + AuditTracks( "addTurnout T%d[%d] before trimming L%d[%d]", GetTrkIndex(newTrk), i, GetTrkIndex(lt), le ); + TrimTrack( lt, le, maxX ); + AuditTracks( "addTurnout T%d[%d] after trimming L%d[%d]", GetTrkIndex(newTrk), i, GetTrkIndex(lt), le ); + } + } + + SetDescriptionOrig( newTrk ); + xx->descriptionOff = zero; + xx->descriptionSize = zero; + + DrawNewTrack( newTrk ); + + AuditTracks( "addTurnout T%d returns", GetTrkIndex(newTrk) ); + UndoEnd(); + Dto.state = 0; + Dto.trk = NULL; + Dto.angle = 0.0; +} + + +static void TurnoutRotate( void * pangle ) +{ + ANGLE_T angle = (ANGLE_T)(long)pangle; + if (Dto.state == 1) + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlack ); + else + Dto.pos = cmdMenuPos; + Rotate( &Dto.pos, cmdMenuPos, angle ); + Dto.angle += angle; + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlack ); + Dto.state = 1; +} + +/** + * Process the mouse events for laying track. + * + * \param action IN event type + * \param pos IN mouse position + * \return next state + */ + +EXPORT STATUS_T CmdTurnoutAction( + wAction_t action, + coOrd pos ) +{ + ANGLE_T angle; + static BOOL_T validAngle; + static ANGLE_T baseAngle; + static coOrd origPos; +#ifdef NEWROTATE + static ANGLE_T origAngle; +#endif + switch (action & 0xFF) { + + case C_START: + Dto.state = 0; + Dto.trk = NULL; + Dto.angle = 0.0; + return C_CONTINUE; + + case C_DOWN: + if ( curTurnout == NULL ) return C_CONTINUE; + if (Dto.state == 1) { + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + } + PlaceTurnout( pos ); + Dto.state = 1; + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + return C_CONTINUE; + + case C_MOVE: + if ( curTurnout == NULL ) return C_CONTINUE; + if ( curTurnoutEp >= (long)curTurnout->endCnt ) + curTurnoutEp = 0; + if (Dto.state == 1) { + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + } else { + Dto.state = 1; + } + PlaceTurnout( pos ); + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + return C_CONTINUE; + + case C_UP: + InfoMessage( _("Left drag to move, right drag to rotate, press Space or Return to fix track in place or Esc to cancel") ); + return C_CONTINUE; + + case C_RDOWN: + if ( curTurnout == NULL ) return C_CONTINUE; + if (Dto.state == 1) + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + else + Dto.pos = pos; + Dto.rot0 = Dto.rot1 = pos; + DrawLine( &tempD, Dto.rot0, Dto.rot1, 0, wDrawColorBlack ); + Dto.state = 1; + origPos = Dto.pos; +#ifdef NEWROTATE + origAngle = Dto.angle; +#else + Rotate( &origPos, Dto.rot0, -(Dto.angle + curTurnout->endPt[(int)curTurnoutEp].angle) ); +#endif + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + validAngle = FALSE; + return C_CONTINUE; + + case C_RMOVE: + if ( curTurnout == NULL ) return C_CONTINUE; + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + DrawLine( &tempD, Dto.rot0, Dto.rot1, 0, wDrawColorBlack ); + Dto.rot1 = pos; + if ( FindDistance(Dto.rot0, Dto.rot1) > 0.1*mainD.scale ) { + angle = FindAngle( Dto.rot0, Dto.rot1 ); + if (!validAngle) { + baseAngle = angle/* - Dto.angle*/; + validAngle = TRUE; + } + Dto.pos = origPos; +#ifdef NEWROTATE + angle -= baseAngle; + Dto.angle = NormalizeAngle( origAngle + angle ); +#else + angle += 180.0; + Dto.angle = angle - curTurnout->endPt[(int)curTurnoutEp].angle; +#endif + Rotate( &Dto.pos, Dto.rot0, angle ); + } + FormatCompoundTitle( listLabels, curTurnout->title ); + InfoMessage( _("Angle = %0.3f (%s)"), PutAngle( NormalizeAngle(Dto.angle + 90.0) ), message ); + DrawLine( &tempD, Dto.rot0, Dto.rot1, 0, wDrawColorBlack ); + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + return C_CONTINUE; + + case C_RUP: + if ( curTurnout == NULL ) return C_CONTINUE; + DrawLine( &tempD, Dto.rot0, Dto.rot1, 0, wDrawColorBlack ); + InfoMessage( _("Left drag to move, right drag to rotate, press Space or Return to fix track in place or Esc to cancel") ); + return C_CONTINUE; + + case C_LCLICK: + if ( curTurnout == NULL ) return C_CONTINUE; + if ( MyGetKeyState() & WKEY_SHIFT ) { + if (Dto.state == 1) + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + angle = curTurnout->endPt[(int)curTurnoutEp].angle; + curTurnoutEp++; + if (curTurnoutEp >= (long)curTurnout->endCnt) + curTurnoutEp = 0; + if (Dto.trk == NULL) + Dto.angle = NormalizeAngle( Dto.angle + (angle - curTurnout->endPt[(int)curTurnoutEp].angle ) ); + PlaceTurnout( Dto.place ); + if (Dto.state == 1) + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + } else { + CmdTurnoutAction( C_DOWN, pos ); + CmdTurnoutAction( C_UP, pos ); + } + return C_CONTINUE; + + case C_REDRAW: + if (Dto.state) + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + return C_CONTINUE; + + case C_CANCEL: + if (Dto.state) + DrawSegs( &tempD, Dto.pos, Dto.angle, + curTurnout->segs, curTurnout->segCnt, trackGauge, wDrawColorBlue ); + Dto.state = 0; + Dto.trk = NULL; + /*wHide( newTurn.reg.win );*/ + return C_TERMINATE; + + case C_TEXT: + if ((action>>8) != ' ') + return C_CONTINUE; + case C_OK: + AddTurnout(); + return C_TERMINATE; + + case C_FINISH: + if (Dto.state != 0 && Dto.trk != NULL) + CmdTurnoutAction( C_OK, pos ); + else + CmdTurnoutAction( C_CANCEL, pos ); + return C_TERMINATE; + + case C_CMDMENU: + if ( turnoutPopupM == NULL ) { + turnoutPopupM = MenuRegister( "Turnout Rotate" ); + AddRotateMenu( turnoutPopupM, TurnoutRotate ); + } + wMenuPopupShow( turnoutPopupM ); + return C_CONTINUE; + + default: + return C_CONTINUE; + } +} + + +#ifdef TURNOUTCMD +static STATUS_T CmdTurnout( + wAction_t action, + coOrd pos ) +{ + wIndex_t turnoutIndex; + turnoutInfo_t * turnoutPtr; + + switch (action & 0xFF) { + + case C_START: + if (turnoutW == NULL) { +/* turnoutW = ParamCreateDialog( &turnoutPG, MakeWindowTitle("Turnout"), "Ok", , (paramActionCancelProc)Reset, TRUE, NULL, F_RESIZE|F_RECALLSIZE, TurnoutDlgUpdate ); */ + turnoutW = ParamCreateDialog( &turnoutPG, MakeWindowTitle(_("Turnout")), _("Close"), (paramActionOkProc)TurnoutOk, NULL, TRUE, NULL, F_RESIZE|F_RECALLSIZE|PD_F_ALT_CANCELLABEL, TurnoutDlgUpdate ); + InitNewTurn( turnoutNewM ); + } +/* ParamDialogOkActive( &turnoutPG, FALSE ); */ + turnoutIndex = wListGetIndex( turnoutListL ); + turnoutPtr = curTurnout; + wShow( turnoutW ); + TurnoutChange( CHANGE_PARAMS|CHANGE_SCALE ); + if (curTurnout == NULL) { + NoticeMessage2( 0, MSG_TURNOUT_NO_TURNOUT, _("Ok"), NULL ); + return C_TERMINATE; + } + if (turnoutIndex > 0 && turnoutPtr) { + curTurnout = turnoutPtr; + wListSetIndex( turnoutListL, turnoutIndex ); + RedrawTurnout(); + } + InfoMessage( _("Pick turnout and active End Point, then place on the layout")); + ParamLoadControls( &turnoutPG ); + ParamGroupRecord( &turnoutPG ); + return CmdTurnoutAction( action, pos ); + + case C_DOWN: + case C_RDOWN: + ParamDialogOkActive( &turnoutPG, TRUE ); + if (hideTurnoutWindow) + wHide( turnoutW ); + case C_MOVE: + case C_RMOVE: + return CmdTurnoutAction( action, pos ); + + case C_UP: + case C_RUP: + if (hideTurnoutWindow) + wShow( turnoutW ); + InfoMessage( _("Left drag to move, right drag to rotate, press Space or Return to fix track in place or Esc to cancel") ); + return CmdTurnoutAction( action, pos ); + + case C_LCLICK: + HilightEndPt(); + CmdTurnoutAction( action, pos ); + HilightEndPt(); + return C_CONTINUE; + + case C_CANCEL: + wHide( turnoutW ); + return CmdTurnoutAction( action, pos ); + case C_TEXT: + CmdTurnoutAction( action, pos ); + return C_CONTINUE; + case C_OK: + case C_FINISH: + case C_CMDMENU: + case C_REDRAW: + return CmdTurnoutAction( action, pos ); + + default: + return C_CONTINUE; + } +} + +#endif + +/** + * Event procedure for the hotbar. + * + * \param op IN requested function + * \param data IN pointer to info on selected element + * \param d IN + * \param origP IN + * \return + */ + +static char * CmdTurnoutHotBarProc( + hotBarProc_e op, + void * data, + drawCmd_p d, + coOrd * origP ) +{ + turnoutInfo_t * to = (turnoutInfo_t*)data; + switch ( op ) { + case HB_SELECT: /* new element is selected */ + CmdTurnoutAction( C_FINISH, zero ); /* finish current operation */ + curTurnout = to; + DoCommandB( (void*)(intptr_t)turnoutHotBarCmdInx ); /* continue with new turnut / structure */ + return NULL; + case HB_LISTTITLE: + FormatCompoundTitle( listLabels, to->title ); + if (message[0] == '\0') + FormatCompoundTitle( listLabels|LABEL_DESCR, to->title ); + return message; + case HB_BARTITLE: + FormatCompoundTitle( hotBarLabels<<1, to->title ); + return message; + case HB_FULLTITLE: + return to->title; + case HB_DRAW: + DrawSegs( d, *origP, 0.0, to->segs, to->segCnt, trackGauge, wDrawColorBlack ); + return NULL; + } + return NULL; +} + + +EXPORT void AddHotBarTurnouts( void ) +{ + wIndex_t inx; + turnoutInfo_t * to; + for ( inx=0; inx < turnoutInfo_da.cnt; inx ++ ) { + to = turnoutInfo(inx); + if ( !( IsParamValid(to->paramFileIndex) && + to->segCnt > 0 && + CompatibleScale( TRUE, to->scaleInx, curScaleInx ) ) ) + continue; + AddHotBarElement( to->contentsLabel, to->size, to->orig, TRUE, to->barScale, to, CmdTurnoutHotBarProc ); + } +} + +/** + * Handle mouse events for laying track when initiated from hotbar. + * + * \param action IN mouse event type + * \param pos IN mouse position + * \return next state of operation + */ + +static STATUS_T CmdTurnoutHotBar( + wAction_t action, + coOrd pos ) +{ + + switch (action & 0xFF) { + + case C_START: + TurnoutChange( CHANGE_PARAMS|CHANGE_SCALE ); + if (curTurnout == NULL) { + NoticeMessage2( 0, MSG_TURNOUT_NO_TURNOUT, _("Ok"), NULL ); + return C_TERMINATE; + } + FormatCompoundTitle( listLabels|LABEL_DESCR, curTurnout->title ); + InfoMessage( _("Place %s and draw into position"), message ); + ParamLoadControls( &turnoutPG ); + ParamGroupRecord( &turnoutPG ); + return CmdTurnoutAction( action, pos ); + + case C_UP: + case C_RUP: + InfoMessage( _("Left drag to move, right drag to rotate, press Space or Return to fix track in place or Esc to cancel") ); + return CmdTurnoutAction( action, pos ); + + case C_TEXT: + if ((action>>8) != ' ') + return C_CONTINUE; + case C_OK: + CmdTurnoutAction( action, pos ); + return C_CONTINUE; + + case C_CANCEL: + HotBarCancel(); + default: + return CmdTurnoutAction( action, pos ); + } +} + +#ifdef TURNOUTCMD +#include "bitmaps/turnout.xpm" + + +EXPORT void InitCmdTurnout( wMenu_p menu ) +{ + AddMenuButton( menu, CmdTurnout, "cmdTurnout", _("Turnout"), wIconCreatePixMap(turnout_xpm), LEVEL0_50, IC_STICKY|IC_LCLICK|IC_CMDMENU|IC_POPUP2, ACCL_TURNOUT, NULL ); + turnoutHotBarCmdInx = AddMenuButton( menu, CmdTurnoutHotBar, "cmdTurnoutHotBar", "", NULL, LEVEL0_50, IC_STICKY|IC_LCLICK|IC_CMDMENU|IC_POPUP2, 0, NULL ); + RegisterChangeNotification( TurnoutChange ); + ParamRegister( &turnoutPG ); + log_turnout = LogFindIndex( "turnout" ); + log_traverseTurnout = LogFindIndex( "traverseTurnout" ); +} +#endif + +EXPORT void InitTrkTurnout( void ) +{ + T_TURNOUT = InitObject( &turnoutCmds ); + + /*InitDebug( "Turnout", &debugTurnout );*/ + AddParam( N_("TURNOUT "), ReadTurnoutParam ); +} + +#ifdef TEST + +wDrawable_t turnoutD; + +void wListAddValue( wList_p bl, char * val, wIcon_p, void * listData, void * itemData ) +{ +} + +void wListClear( wList_p bl ) +{ +} + +void wDrawSetScale( wDrawable_p d ) +{ + d->scale = 1.0; +} + +void wDrawClear( wDrawable_p d ) +{ +} + +void GetTrkCurveCenter( track_p t, coOrd *pos, DIST_T *radius ) +{ +} + +#ifdef NOTRACK_C + +track_p NewTrack( wIndex_t index, TRKTYP_T type, EPINX_T endCnt, SIZE_T extraSize ) +{ + return NULL; +} + +track_p OnTrack( coOrd *pos ) +{ + return NULL; +} + +void ErrorMessage( char * msg, ... ) +{ + lprintf( "ERROR : %s\n", msg ); +} + +void DeleteTrack( track_p t ) +{ +} + +void ConnectTracks( track_p t0, EPINX_T ep0, track_p t1, EPINX_T ep1 ) +{ +} +#endif + +main( INT_T argc, char * argv[] ) +{ + FILE * f; + char line[STR_SIZE]; + wIndex_t lineCnt = 0; + + /*debugTurnout = 3;*/ + if ((f = fopen("turnout.params", "r" )) == NULL ) { + Perror( "turnout.params" ); + Exit(1); + } + while ( fgets( line, sizeof line, f ) != NULL ) { + lineCnt++; + ReadTurnoutParam( &lineCnt ); + } +} +#endif -- cgit v1.2.3