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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-05-27 14:58:02 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-05-27 14:58:02 +0200
commit359b557176b9bb2ff1aed2082641eed39c358d0d (patch)
treef6c2baca2e6a5d06b7bf32e48e475a6b7b1ea262 /app/bin/tcornu.c
parent9a1d6eded2750572e9f5f79e53ec507dd7a06ba5 (diff)
New upstream version 5.1.2aupstream/5.1.2a
Diffstat (limited to 'app/bin/tcornu.c')
-rw-r--r--app/bin/tcornu.c55
1 files changed, 46 insertions, 9 deletions
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 && inx<xx->cornuData.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);
}