From 359b557176b9bb2ff1aed2082641eed39c358d0d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Wed, 27 May 2020 14:58:02 +0200 Subject: New upstream version 5.1.2a --- app/bin/tcornu.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 46 insertions(+), 9 deletions(-) (limited to 'app/bin/tcornu.c') diff --git a/app/bin/tcornu.c b/app/bin/tcornu.c index 2299fd8..74a7a5e 100644 --- a/app/bin/tcornu.c +++ b/app/bin/tcornu.c @@ -486,11 +486,10 @@ static void DescribeCornu( track_p trk, char * str, CSIZE_T len ) DoDescribe( _("Cornu Track"), trk, cornuDesc, UpdateCornu ); - } -static DIST_T DistanceCornu( track_p t, coOrd * p ) +DIST_T DistanceCornu( track_p t, coOrd * p ) { struct extraData *xx = GetTrkExtraData(t); //return BezierMathDistance(p,xx->bezierData.pos,100, &s); @@ -642,7 +641,6 @@ static void ReadCornu( char * line ) static void MoveCornu( track_p trk, coOrd orig ) { struct extraData *xx = GetTrkExtraData(trk); - UndoModify(trk); for (int i=0;i<2;i++) { xx->cornuData.pos[i].x += orig.x; xx->cornuData.pos[i].y += orig.y; @@ -655,7 +653,6 @@ static void MoveCornu( track_p trk, coOrd orig ) static void RotateCornu( track_p trk, coOrd orig, ANGLE_T angle ) { struct extraData *xx = GetTrkExtraData(trk); - UndoModify(trk); for (int i=0;i<2;i++) { Rotate( &xx->cornuData.pos[i], orig, angle ); Rotate( &xx->cornuData.c[i], orig, angle); @@ -667,7 +664,6 @@ static void RotateCornu( track_p trk, coOrd orig, ANGLE_T angle ) static void RescaleCornu( track_p trk, FLOAT_T ratio ) { struct extraData *xx = GetTrkExtraData(trk); - UndoModify(trk); for (int i=0;i<2;i++) { xx->cornuData.pos[i].x *= ratio; xx->cornuData.pos[i].y *= ratio; @@ -678,7 +674,6 @@ static void RescaleCornu( track_p trk, FLOAT_T ratio ) EXPORT BOOL_T SetCornuEndPt(track_p trk, EPINX_T inx, coOrd pos, coOrd center, ANGLE_T angle, DIST_T radius) { struct extraData *xx = GetTrkExtraData(trk); - xx->cornuData.pos[inx] = pos; xx->cornuData.c[inx] = center; xx->cornuData.a[inx] = angle; @@ -689,6 +684,35 @@ EXPORT BOOL_T SetCornuEndPt(track_p trk, EPINX_T inx, coOrd pos, coOrd center, A } +void GetCornuParmsNear(track_p t, int sel, coOrd * pos2, coOrd * center, ANGLE_T * angle2, DIST_T * radius ) { + struct extraData *xx = GetTrkExtraData(t); + coOrd pos = *pos2; + double dd = DistanceCornu(t, &pos); //Pos adjusted to be on curve + int inx; + wBool_t back,neg; + ANGLE_T angle = GetAngleSegs(xx->cornuData.arcSegs.cnt,(trkSeg_t *)(xx->cornuData.arcSegs.ptr),&pos,&inx,NULL,&back,NULL,&neg); + + trkSeg_p segPtr = &DYNARR_N(trkSeg_t, xx->cornuData.arcSegs, inx); + + GetAngleSegs(segPtr->bezSegs.cnt,(trkSeg_t *)(segPtr->bezSegs.ptr),&pos,&inx,NULL,&back,NULL,&neg); + segPtr = &DYNARR_N(trkSeg_t, segPtr->bezSegs, inx); + + if (segPtr->type == SEG_STRTRK) { + *radius = 0.0; + *center = zero; + } else if (segPtr->type == SEG_CRVTRK) { + *center = segPtr->u.c.center; + *radius = fabs(segPtr->u.c.radius); + } + if (sel) + angle = NormalizeAngle(angle+(neg==back?0:180)); + else + angle = NormalizeAngle(angle+(neg==back?180:0)); + *angle2 = angle; + *pos2 = pos; +} + + /** * Split the Track at approximately the point pos. */ @@ -842,7 +866,7 @@ LOG( log_traverseCornu, 1, ( "TravCornu-In [%0.3f %0.3f] A%0.3f D%0.3f \n", trvT ep = 1-ep; } segProcData.traverse1.pos = pos2; //actual point on curve - segProcData.traverse1.angle = trvTrk->angle; //direction car is going for Traverse 1 + segProcData.traverse1.angle = trvTrk->angle; //direction car is going for Traverse 1 LOG( log_traverseCornu, 1, ( " TravCornu-GetSubA A%0.3f I%d N%d B%d CB%d\n", a2, segInx, neg, back, cornu_backwards )) inx = segInx; while (inx >=0 && inxcornuData.arcSegs.cnt) { @@ -871,7 +895,6 @@ LOG( log_traverseCornu, 1, ( "TravCornu-Ex1 -> [%0.3f %0.3f] A%0.3f D%0.3f\n", t dist = segProcData.traverse2.dist; //How far left? coOrd pos = segProcData.traverse2.pos; //Will always be at a Bezseg end ANGLE_T angle = segProcData.traverse2.angle; //Angle of end therefore - segProcData.traverse1.angle = angle; //Set up Traverse1 segProcData.traverse1.pos = pos; inx = cornu_backwards?inx-1:inx+1; //Here's where the global segment direction comes in @@ -881,7 +904,7 @@ LOG( log_traverseCornu, 2, ( " TravCornu-Loop D%0.3f A%0.3f I%d \n", dist, angl *distR = dist; //Tell caller what dist is left trvTrk->pos = GetTrkEndPos(trk,ep); //Which end were we heading for? - trvTrk->angle = NormalizeAngle(GetTrkEndAngle(trk, ep)+(cornu_backwards?180:0)); + trvTrk->angle = NormalizeAngle(GetTrkEndAngle(trk, ep)); //+(cornu_backwards?180:0)); trvTrk->trk = GetTrkEndTrk(trk,ep); //go onto next track (or NULL) if (trvTrk->trk==NULL) { @@ -1126,6 +1149,20 @@ static void FlipCornu( xx->cornuData.a[0] = NormalizeAngle( 2*angle - xx->cornuData.a[0] ); xx->cornuData.a[1] = NormalizeAngle( 2*angle - xx->cornuData.a[1] ); + /* Reverse internals so that they match the new ends */ + coOrd pos_save = xx->cornuData.pos[0]; + xx->cornuData.pos[0] = xx->cornuData.pos[1]; + xx->cornuData.pos[1] = pos_save; + ANGLE_T angle_save = xx->cornuData.a[0]; + xx->cornuData.a[0] = xx->cornuData.a[1]; + xx->cornuData.a[1] = angle_save; + coOrd c_save = xx->cornuData.c[0]; + xx->cornuData.c[0] = xx->cornuData.c[1]; + xx->cornuData.c[1] = c_save; + DIST_T rad_save = xx->cornuData.r[0]; + xx->cornuData.r[0] = xx->cornuData.r[1]; + xx->cornuData.r[1] = rad_save; + RebuildCornu(trk); } -- cgit v1.2.3