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/** \file csplit.c
* SPLIT
*/
/* 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 "cundo.h"
#include "compound.h"
#include "i18n.h"
#include "messages.h"
#include "track.h"
#include "utility.h"
#include "fileio.h"
static wMenu_p splitPopupM[2];
static wMenuToggle_p splitPopupMI[2][4];
static track_p splitTrkTrk[2];
static EPINX_T splitTrkEP[2];
static BOOL_T splitTrkFlip;
static dynArr_t anchors_da;
#define anchors(N) DYNARR_N(trkSeg_t,anchors_da,N)
static void ChangeSplitEPMode( wBool_t set, void * mode )
{
long imode = (long)mode;
long option;
int inx0, inx;
UndoStart( _("Set Block Gaps"), "Set Block Gaps" );
DrawEndPt( &mainD, splitTrkTrk[0], splitTrkEP[0], wDrawColorWhite );
DrawEndPt( &mainD, splitTrkTrk[1], splitTrkEP[1], wDrawColorWhite );
for ( inx0=0; inx0<2; inx0++ ) {
inx = splitTrkFlip?1-inx0:inx0;
UndoModify( splitTrkTrk[inx] );
option = GetTrkEndOption( splitTrkTrk[inx], splitTrkEP[inx] );
option &= ~EPOPT_GAPPED;
if ( (imode&1) != 0 )
option |= EPOPT_GAPPED;
SetTrkEndOption( splitTrkTrk[inx], splitTrkEP[inx], option );
imode >>= 1;
}
DrawEndPt( &mainD, splitTrkTrk[0], splitTrkEP[0], wDrawColorBlack );
DrawEndPt( &mainD, splitTrkTrk[1], splitTrkEP[1], wDrawColorBlack );
}
static void CreateSplitAnchorAngle(coOrd pos, track_p t, BOOL_T end, ANGLE_T a) {
DIST_T d = tempD.scale*0.1;
DIST_T w = tempD.scale/tempD.dpi*4;
int i;
if (!end) {
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;
} else {
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[0],anchors(i).u.l.pos[0],a+90,d);
Translate(&anchors(i).u.l.pos[1],pos,a,-GetTrkGauge(t));
Translate(&anchors(i).u.l.pos[1],anchors(i).u.l.pos[1],a+90,-d);
anchors(i).width = w;
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[0],anchors(i).u.l.pos[0],a+90,-d);
Translate(&anchors(i).u.l.pos[1],pos,a,-GetTrkGauge(t));
Translate(&anchors(i).u.l.pos[1],anchors(i).u.l.pos[1],a+90,d);
anchors(i).width = w;
}
}
static void CreateSplitAnchor(coOrd pos, track_p t, BOOL_T end) {
ANGLE_T a = NormalizeAngle(GetAngleAtPoint(t,pos,NULL,NULL)+90.0);
CreateSplitAnchorAngle(pos,t,end,a);
}
static STATUS_T CmdSplitTrack( wAction_t action, coOrd pos )
{
track_p trk0, trk1;
EPINX_T ep0;
int oldTrackCount;
int inx, mode, quad;
ANGLE_T angle;
switch (action) {
case C_START:
InfoMessage( _("Select track to split") );
DYNARR_RESET(trkSeg_t,anchors_da);
/* no break */
case C_DOWN:
case C_MOVE:
return C_CONTINUE;
break;
case C_UP:
onTrackInSplit = TRUE;
trk0 = OnTrack( &pos, TRUE, TRUE );
if ( trk0 != NULL) {
if (!CheckTrackLayer( trk0 ) ) {
onTrackInSplit = FALSE;
return C_TERMINATE;
}
ep0 = PickEndPoint( pos, trk0 );
if (IsClose(FindDistance(GetTrkEndPos(trk0,ep0),pos)) && (GetTrkEndTrk(trk0,ep0)!=NULL)) {
pos = GetTrkEndPos(trk0,ep0);
} else {
if (!QueryTrack(trk0,Q_MODIFY_CAN_SPLIT)) {
onTrackInSplit = FALSE;
InfoMessage(_("Can't Split that Track"));
return C_CONTINUE;
}
}
onTrackInSplit = FALSE;
if (ep0 < 0) {
return C_CONTINUE;
}
UndoStart( _("Split Track"), "SplitTrack( T%d[%d] )", GetTrkIndex(trk0), ep0 );
oldTrackCount = trackCount;
SplitTrack( trk0, pos, ep0, &trk1, FALSE );
UndoEnd();
return C_TERMINATE;
}
onTrackInSplit = FALSE;
return C_TERMINATE;
break;
case C_CMDMENU:
splitTrkTrk[0] = OnTrack( &pos, TRUE, TRUE );
if ( splitTrkTrk[0] == NULL )
return C_CONTINUE;
if ( splitPopupM[0] == NULL ) {
splitPopupM[0] = MenuRegister( "End Point Mode R-L" );
splitPopupMI[0][0] = wMenuToggleCreate( splitPopupM[0], "", _("None"), 0, TRUE, ChangeSplitEPMode, (void*)0 );
splitPopupMI[0][1] = wMenuToggleCreate( splitPopupM[0], "", _("Left"), 0, FALSE, ChangeSplitEPMode, (void*)1 );
splitPopupMI[0][2] = wMenuToggleCreate( splitPopupM[0], "", _("Right"), 0, FALSE, ChangeSplitEPMode, (void*)2 );
splitPopupMI[0][3] = wMenuToggleCreate( splitPopupM[0], "", _("Both"), 0, FALSE, ChangeSplitEPMode, (void*)3 );
splitPopupM[1] = MenuRegister( "End Point Mode T-B" );
splitPopupMI[1][0] = wMenuToggleCreate( splitPopupM[1], "", _("None"), 0, TRUE, ChangeSplitEPMode, (void*)0 );
splitPopupMI[1][1] = wMenuToggleCreate( splitPopupM[1], "", _("Top"), 0, FALSE, ChangeSplitEPMode, (void*)1 );
splitPopupMI[1][2] = wMenuToggleCreate( splitPopupM[1], "", _("Bottom"), 0, FALSE, ChangeSplitEPMode, (void*)2 );
splitPopupMI[1][3] = wMenuToggleCreate( splitPopupM[1], "", _("Both"), 0, FALSE, ChangeSplitEPMode, (void*)3 );
}
splitTrkEP[0] = PickEndPoint( pos, splitTrkTrk[0] );
angle = NormalizeAngle(GetTrkEndAngle( splitTrkTrk[0], splitTrkEP[0] ));
if ( angle <= 45.0 )
quad = 0;
else if ( angle <= 135.0 )
quad = 1;
else if ( angle <= 225.0 )
quad = 2;
else if ( angle <= 315.0 )
quad = 3;
else
quad = 0;
splitTrkFlip = (quad<2);
if ( (splitTrkTrk[1] = GetTrkEndTrk( splitTrkTrk[0], splitTrkEP[0] ) ) == NULL ) {
ErrorMessage( MSG_BAD_BLOCKGAP );
return C_CONTINUE;
}
splitTrkEP[1] = GetEndPtConnectedToMe( splitTrkTrk[1], splitTrkTrk[0] );
mode = 0;
if ( GetTrkEndOption( splitTrkTrk[1-splitTrkFlip], splitTrkEP[1-splitTrkFlip] ) & EPOPT_GAPPED )
mode |= 2;
if ( GetTrkEndOption( splitTrkTrk[splitTrkFlip], splitTrkEP[splitTrkFlip] ) & EPOPT_GAPPED )
mode |= 1;
for ( inx=0; inx<4; inx++ )
wMenuToggleSet( splitPopupMI[quad&1][inx], mode == inx );
menuPos = pos;
wMenuPopupShow( splitPopupM[quad&1] );
break;
case wActionMove:
DYNARR_RESET(trkSeg_t,anchors_da);
onTrackInSplit = TRUE;
if ((trk0 = OnTrack( &pos, FALSE, TRUE ))!=NULL && CheckTrackLayerSilent( trk0 )) {
ep0 = PickEndPoint( pos, trk0 );
if (IsClose(FindDistance(GetTrkEndPos(trk0,ep0),pos)) && (GetTrkEndTrk(trk0,ep0)!=NULL)) {
CreateSplitAnchor(GetTrkEndPos(trk0,ep0),trk0,TRUE);
} else if (QueryTrack(trk0,Q_IS_TURNOUT)) {
if ((MyGetKeyState()&WKEY_SHIFT) != 0 ) {
if (SplitTurnoutCheck(trk0,pos,ep0,NULL,NULL,NULL,TRUE,&pos,&angle)) {
angle = NormalizeAngle(angle+90);
CreateSplitAnchorAngle(pos,trk0,FALSE,angle);
}
} else {
CreateSplitAnchor(GetTrkEndPos(trk0,ep0),trk0,TRUE);
}
break;
} else if (QueryTrack(trk0,Q_MODIFY_CAN_SPLIT)) {
CreateSplitAnchor(pos,trk0,FALSE);
}
}
onTrackInSplit = FALSE;
break;
case C_REDRAW:
if (anchors_da.cnt)
DrawSegs( &tempD, zero, 0.0, &anchors(0), anchors_da.cnt, trackGauge, wDrawColorBlack );
break;
}
return C_CONTINUE;
}
#include "bitmaps/splittrk.xpm"
void InitCmdSplit( wMenu_p menu )
{
AddMenuButton( menu, CmdSplitTrack, "cmdSplitTrack", _("Split Track"), wIconCreatePixMap(splittrk_xpm), LEVEL0_50, IC_STICKY|IC_POPUP|IC_CMDMENU|IC_WANT_MOVE, ACCL_SPLIT, NULL );
}
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