/** /file celev.c * ELEVATION */ /* XTrkCad - Model Railroad CAD * Copyright (C) 2005 Dave Bullis * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "cselect.h" #include "cundo.h" #include "custom.h" #include "fileio.h" #include "param.h" #include "track.h" #include "ccurve.h" static wWin_p elevW; static long elevModeV; static char elevStationV[STR_SIZE]; static DIST_T elevHeightV = 0.0; static DIST_T elevOldValue; static track_p elevTrk; static EPINX_T elevEp; static BOOL_T elevUndo = FALSE; static char * elevModeLabels[] = { N_("None"), N_("Defined"), N_("Hidden"), N_("Computed"), N_("Grade"), N_("Station"), N_("Ignore"), NULL }; static paramFloatRange_t r_1000_1000 = { -1000, 1000 }; static paramData_t elevationPLs[] = { #define I_MODE (0) { PD_RADIO, &elevModeV, "mode", 0, elevModeLabels, "" }, #define I_HEIGHT (1) { PD_FLOAT, &elevHeightV, "value", PDO_DIM|PDO_DLGNEWCOLUMN, &r_1000_1000 }, #define I_COMPUTED (2) { PD_MESSAGE, NULL, "computed", 0, I2VP(80) }, #define I_GRADE (3) { PD_MESSAGE, NULL, "grade", 0, I2VP(80) }, #define I_STATION (4) { PD_STRING, elevStationV, "station", PDO_DLGUNDERCMDBUTT|PDO_STRINGLIMITLENGTH, I2VP(200), NULL, 0, 0, sizeof(elevStationV)} }; static paramGroup_t elevationPG = { "elev", 0, elevationPLs, COUNT( elevationPLs ) }; static dynArr_t anchors_da; #define anchors(N) DYNARR_N(trkSeg_t,anchors_da,N) static void CreateSquareAnchor(coOrd p) { DIST_T d = tempD.scale*0.25; int i = anchors_da.cnt; DYNARR_SET(trkSeg_t,anchors_da,i+4); for (int j =0; j<4;j++) { anchors(i+j).type = SEG_STRLIN; anchors(i+j).color = wDrawColorBlue; anchors(i+j).width = 0; } anchors(i).u.l.pos[0].x = anchors(i+2).u.l.pos[1].x = anchors(i+3).u.l.pos[0].x = anchors(i+3).u.l.pos[1].x = p.x-d/2; anchors(i).u.l.pos[0].y = anchors(i).u.l.pos[1].y = anchors(i+1).u.l.pos[0].y = anchors(i+3).u.l.pos[1].y = p.y-d/2; anchors(i).u.l.pos[1].x = anchors(i+1).u.l.pos[0].x = anchors(i+1).u.l.pos[1].x = anchors(i+2).u.l.pos[0].x = p.x+d/2; anchors(i+1).u.l.pos[1].y = anchors(i+2).u.l.pos[0].y = anchors(i+2).u.l.pos[1].y = anchors(i+3).u.l.pos[0].y = p.y+d/2; } static void CreateEndAnchor(coOrd p, wBool_t lock) { DIST_T d = tempD.scale*0.15; DYNARR_APPEND(trkSeg_t,anchors_da,1); int i = anchors_da.cnt-1; anchors(i).type = lock?SEG_FILCRCL:SEG_CRVLIN; anchors(i).color = wDrawColorBlue; anchors(i).u.c.center = p; anchors(i).u.c.radius = d/2; anchors(i).u.c.a0 = 0.0; anchors(i).u.c.a1 = 360.0; anchors(i).width = 0; } static void CreateSplitAnchor(coOrd pos, track_p t) { DIST_T d = tempD.scale*0.1; DIST_T w = tempD.scale/tempD.dpi*4; int i; ANGLE_T a = NormalizeAngle(GetAngleAtPoint(t,pos,NULL,NULL)+90.0); DYNARR_APPEND(trkSeg_t,anchors_da,1); i = anchors_da.cnt-1; anchors(i).type = SEG_STRLIN; anchors(i).color = wDrawColorBlue; Translate(&anchors(i).u.l.pos[0],pos,a,GetTrkGauge(t)); Translate(&anchors(i).u.l.pos[1],pos,a,-GetTrkGauge(t)); anchors(i).width = w; } void static CreateMoveAnchor(coOrd pos) { DYNARR_SET(trkSeg_t,anchors_da,anchors_da.cnt+5); DrawArrowHeads(&DYNARR_N(trkSeg_t,anchors_da,anchors_da.cnt-5),pos,0,TRUE,wDrawColorBlue); DYNARR_SET(trkSeg_t,anchors_da,anchors_da.cnt+5); DrawArrowHeads(&DYNARR_N(trkSeg_t,anchors_da,anchors_da.cnt-5),pos,90,TRUE,wDrawColorBlue); DYNARR_APPEND(trkSeg_t,anchors_da,1); CreateSquareAnchor(pos); } static void LayoutElevW( paramData_t * pd, int inx, wWinPix_t colX, wWinPix_t * x, wWinPix_t * y ) { static wWinPix_t h = 0; switch ( inx ) { case I_HEIGHT: h = wControlGetHeight( elevationPLs[I_MODE].control )/(COUNT( elevModeLabels )-1); #ifndef WINDOWS h += 3; #endif *y = DlgSepTop+h+h/2; break; case I_COMPUTED: case I_GRADE: case I_STATION: *y = DlgSepTop+h*(inx+1); break; } } static int GetElevMode( void ) { int mode; int newMode; static int modeMap[7] = { ELEV_NONE, ELEV_DEF|ELEV_VISIBLE, ELEV_DEF, ELEV_COMP|ELEV_VISIBLE, ELEV_GRADE|ELEV_VISIBLE, ELEV_STATION|ELEV_VISIBLE, ELEV_IGNORE }; mode = (int)elevModeV; if (mode<0||mode>=7) return -1; newMode = modeMap[mode]; return newMode; } static void DoElevUpdate( paramGroup_p pg, int inx, void * valueP ) { int oldMode, newMode; DIST_T elevNewValue, elevOldValue, diff; if ( inx == 0 ) { long mode = *(long*)valueP; if ( mode < 0 || mode >= 7 ) return; ParamControlActive( &elevationPG, I_HEIGHT, FALSE ); ParamControlActive( &elevationPG, I_STATION, FALSE ); switch ( mode ) { case 0: break; case 1: case 2: ParamControlActive( &elevationPG, I_HEIGHT, TRUE ); break; case 3: case 4: break; case 5: ParamControlActive( &elevationPG, I_STATION, TRUE ); break; } elevModeV = mode; } ParamLoadData( &elevationPG ); newMode = GetElevMode(); if (newMode == -1) return; if (elevTrk == NULL) return; oldMode = GetTrkEndElevUnmaskedMode( elevTrk, elevEp ); elevNewValue = 0.0; if ((newMode&ELEV_MASK) == ELEV_DEF) elevNewValue = elevHeightV; if (oldMode == newMode) { if ((newMode&ELEV_MASK) == ELEV_DEF) { elevOldValue = GetTrkEndElevHeight( elevTrk, elevEp ); diff = fabs( elevOldValue-elevNewValue ); if ( diff < 0.02 ) return; } else if ((newMode&ELEV_MASK) == ELEV_STATION) { if ( strcmp(elevStationV, GetTrkEndElevStation( elevTrk, elevEp ) ) == 0) return; } else { return; } } if (elevUndo == FALSE) { UndoStart( _("Set Elevation"), "Set Elevation" ); elevUndo = TRUE; } UpdateTrkEndElev( elevTrk, elevEp, newMode, elevNewValue, elevStationV ); TempRedraw(); // DoElevUpdate } static void DoElevDone( void * arg ) { DoElevUpdate( NULL, 1, NULL ); elevTrk = NULL; Reset(); } static void DoElevHilight( void * junk ) { HilightElevations( TRUE ); } static void ElevSelect( track_p trk, EPINX_T ep ) { int mode; DIST_T elevX, grade, elev, dist; long radio; BOOL_T gradeOk = TRUE; track_p trk1; EPINX_T ep1; DoElevUpdate( NULL, 1, NULL ); elevOldValue = 0.0; elevHeightV = 0.0; elevStationV[0] = 0; elevTrk = trk; elevEp = ep; mode = GetTrkEndElevUnmaskedMode( trk, ep ); ParamLoadControls( &elevationPG ); ParamControlActive( &elevationPG, I_MODE, TRUE ); ParamControlActive( &elevationPG, I_HEIGHT, FALSE ); ParamControlActive( &elevationPG, I_STATION, FALSE ); ParamLoadMessage( &elevationPG, I_COMPUTED, "" ); ParamLoadMessage( &elevationPG, I_GRADE, "" ); switch (mode & ELEV_MASK) { case ELEV_NONE: radio = 0; break; case ELEV_DEF: if ( mode & ELEV_VISIBLE ) radio = 1; else radio = 2; elevHeightV = GetTrkEndElevHeight(trk,ep); elevOldValue = elevHeightV; ParamLoadControl( &elevationPG, I_HEIGHT ); ParamControlActive( &elevationPG, I_HEIGHT, TRUE ); break; case ELEV_COMP: radio = 3; break; case ELEV_GRADE: radio = 4; break; case ELEV_STATION: radio = 5; strcpy( elevStationV, GetTrkEndElevStation(trk,ep) ); ParamLoadControl( &elevationPG, I_STATION ); ParamControlActive( &elevationPG, I_STATION, TRUE ); break; case ELEV_IGNORE: radio = 6; break; default: radio = 0; } elevModeV = radio; ParamLoadControl( &elevationPG, I_MODE ); gradeOk = ComputeElev( trk, ep, FALSE, &elevX, &grade, TRUE ); sprintf( message, "%0.2f%s", round(PutDim( elevX )*100.0)/100.0, (units==UNITS_METRIC?"cm":"\"") ); ParamLoadMessage( &elevationPG, I_COMPUTED, message ); if (gradeOk) { sprintf( message, "%0.1f%%", fabs(round(grade*1000.0)/10.0) ); } else { if ( EndPtIsDefinedElev(trk,ep) ) { elev = GetElevation(trk); dist = GetTrkLength(trk,ep,-1); if (dist>0.1) sprintf( message, "%0.1f%%", fabs(round(((elev-elevX)/dist)*1000.0))/10.0 ); else sprintf( message, _("Undefined") ); if ( (trk1=GetTrkEndTrk(trk,ep)) && (ep1=GetEndPtConnectedToMe(trk1,trk))>=0 ) { elev = GetElevation(trk1); dist = GetTrkLength(trk1,ep1,-1); if (dist>0.1) sprintf( message+strlen(message), " - %0.1f%%", fabs(round(((elev-elevX)/dist)*1000.0))/10.0 ); else sprintf( message+strlen(message), " - %s", _("Undefined") ); } } else { strcpy( message, _("Undefined") ); } } ParamLoadMessage( &elevationPG, I_GRADE, message ); if ( (mode&ELEV_MASK)!=ELEV_DEF ) { elevHeightV = elevX; ParamLoadControl( &elevationPG, I_HEIGHT ); } wShow(elevW); } static BOOL_T GetPointElev(track_p trk, coOrd pos, DIST_T * height) { DIST_T elev0, elev1, dist0, dist1; if ( IsTrack( trk ) && GetTrkEndPtCnt(trk) == 2 ) { if ( GetTrkLength( trk, 0, 1 ) < 0.1 ) return FALSE; dist0 = FindDistance(pos,GetTrkEndPos(trk,0)); dist1 = FindDistance(pos,GetTrkEndPos(trk,1)); ComputeElev( trk, 0, FALSE, &elev0, NULL, FALSE ); ComputeElev( trk, 1, FALSE, &elev1, NULL, FALSE ); if (dist1+dist0 <= 0.1) { *height = elev0; return TRUE; } *height = ((elev1-elev0)*(dist0/(dist0+dist1)))+elev0; return TRUE; } else if (GetTrkEndPtCnt(trk) == 1 && ComputeElev( trk, 0, FALSE, &elev0, NULL, FALSE ) ) { *height = elev0; return TRUE; } return FALSE; } static STATUS_T CmdElevation( wAction_t action, coOrd pos ) { track_p trk0, trk1; EPINX_T ep0; int oldTrackCount; switch (action) { case C_START: if ( elevW == NULL ) elevW = ParamCreateDialog( &elevationPG, MakeWindowTitle(_("Elevation")), _("Done"), DoElevDone, wHide, TRUE, LayoutElevW, 0, DoElevUpdate ); elevModeV = 0; elevHeightV = 0.0; elevStationV[0] = 0; ParamLoadControls( &elevationPG ); ParamGroupRecord( &elevationPG ); //wShow( elevW ); ParamControlActive( &elevationPG, I_MODE, FALSE ); ParamControlActive( &elevationPG, I_HEIGHT, FALSE ); ParamControlActive( &elevationPG, I_STATION, FALSE ); ParamLoadMessage( &elevationPG, I_COMPUTED, "" ); ParamLoadMessage( &elevationPG, I_GRADE, "" ); InfoMessage( _("Click on end, +Shift to split, +Ctrl to move description, +Alt to show elevation") ); elevTrk = NULL; elevUndo = FALSE; CmdMoveDescription( action, pos ); TempRedraw(); // CmdElevation C_START return C_CONTINUE; case wActionMove: DYNARR_RESET(trkSeg_t,anchors_da); if (MyGetKeyState()&WKEY_CTRL) { commandContext = I2VP(1); //Just end points CmdMoveDescription( action, pos ); return C_CONTINUE; } BOOL_T xing = FALSE; coOrd p0 = pos, p2=pos; if ((trk0 = OnTrack2(&p0,FALSE, TRUE, FALSE, NULL)) != NULL) { EPINX_T ep0 = 0, ep1 = 1; DIST_T elev0, elev1; if (GetTrkEndPtCnt(trk0) == 2) { if (!GetPointElev(trk0,p0,&elev0)) { InfoMessage( _("Move to end or track crossing +Shift to split") ); return C_CONTINUE; } } else { InfoMessage( _("Move to end or track crossing") ); return C_CONTINUE; } if (((MyGetKeyState()&WKEY_ALT))) { //Add square with Alt if ((trk1 = OnTrack2(&p2,FALSE, TRUE, FALSE, trk0)) != NULL) { if (IsClose(FindDistance(p0,p2))) { if (GetEndPtConnectedToMe(trk0,trk1) == -1) { //Not simply connected to each other!!! if (GetTrkEndPtCnt(trk1) == 2) { if (GetPointElev(trk1,p2,&elev1)) { if (MyGetKeyState()&WKEY_SHIFT) { InfoMessage (_("Crossing - First %0.3f, Second %0.3f, Clearance %0.3f - Click to Split"), PutDim(elev0), PutDim(elev1), PutDim(fabs(elev0-elev1))); } else InfoMessage (_("Crossing - First %0.3f, Second %0.3f, Clearance %0.3f"), PutDim(elev0), PutDim(elev1), PutDim(fabs(elev0-elev1))); } CreateSquareAnchor(p2); return C_CONTINUE; } } } } } if ((ep0 = PickEndPoint( p0, trk0 )) != -1) { if ((MyGetKeyState()&WKEY_SHIFT) && QueryTrack(trk0,Q_MODIFY_CAN_SPLIT) && !(QueryTrack(trk0,Q_IS_TURNOUT))) { InfoMessage( _("Click to split here - elevation %0.3f"), PutDim(elev0)); CreateSplitAnchor(p0,trk0); } else if ((IsClose(FindDistance(GetTrkEndPos(trk0,ep0),p0)) || (FindDistance(GetTrkEndPos(trk0,ep0),p0)