static void pyFF_sendRedoIfInSession_Func_Real( void* cvv )
{
CharView* cv = (CharView*)cvv;
if( inPythonStartedCollabSession && cv )
{
collabclient_sendRedo( &cv->b );
printf("collabclient_sendRedo()...\n");
}
}
static void pyFF_sendRedoIfInSession_Func_Real( void* cvv )
{
#ifdef BUILD_COLLAB
CharView* cv = (CharView*)cvv;
if( inPythonStartedCollabSession && cv )
{
collabclient_sendRedo( &cv->b );
// printf("collabclient_sendRedo()...\n");
}
#endif
}
void CVMouseUpKnife(CharView *cv, GEvent *event)
{
#if !defined(KNIFE_CONTINUOUS)
/* draw a line from (cv->p.cx,cv->p.cy) to (cv->info.x,cv->info.y) */
/* and cut anything intersected by it */
SplineSet *spl, *spl2;
Spline *s, *nexts;
Spline dummy;
SplinePoint dummyfrom, dummyto, *mid, *mid2;
BasePoint inters[9];
extended t1s[10], t2s[10];
int foundsomething = true, ever = false;
int i;
int spiro_index = 0;
memset(&dummy,0,sizeof(dummy));
memset(&dummyfrom,0,sizeof(dummyfrom));
memset(&dummyto,0,sizeof(dummyto));
dummyfrom.me.x = cv->p.cx; dummyfrom.me.y = cv->p.cy;
dummyto.me.x = cv->info.x; dummyto.me.y = cv->info.y;
dummyfrom.nextcp = dummyfrom.prevcp = dummyfrom.me;
dummyto.nextcp = dummyto.prevcp = dummyto.me;
dummyfrom.nonextcp = dummyfrom.noprevcp = dummyto.nonextcp = dummyto.noprevcp = true;
dummy.splines[0].d = cv->p.cx; dummy.splines[0].c = cv->info.x-cv->p.cx;
dummy.splines[1].d = cv->p.cy; dummy.splines[1].c = cv->info.y-cv->p.cy;
dummy.from = &dummyfrom; dummy.to = &dummyto;
dummy.islinear = dummy.knownlinear = true;
dummyfrom.next = dummyto.prev = &dummy;
for ( spl = cv->b.layerheads[cv->b.drawmode]->splines; spl!=NULL ; spl = spl->next )
spl->ticked = false;
while ( foundsomething ) {
foundsomething = false;
for ( spl = cv->b.layerheads[cv->b.drawmode]->splines; spl!=NULL && !foundsomething; spl = spl->next ) {
for ( s = spl->first->next; s!=NULL ; ) {
nexts = NULL;
if ( s->to!=spl->first )
nexts = s->to->next;
if ( SplinesIntersect(s,&dummy,inters,t1s,t2s)>0 ) {
if ( event->u.mouse.state&ksm_meta ) {
for ( i=0; i<4 && t1s[i]!=-1 && (t1s[i]<.0001 || t1s[i]>1-.0001); ++i );
if ( i<4 && t1s[i]!=-1 ) {
/* With meta down we just remove the spline rather than */
/* cutting it */
foundsomething = true;
nexts = NULL;
if ( !ever )
CVPreserveState(&cv->b);
ever = true;
if ( spl->first==spl->last ) {
spl->first = s->to;
spl->last = s->from;
} else {
spl2 = chunkalloc(sizeof(SplineSet));
spl2->next = spl->next;
spl->next = spl2;
spl2->first = s->to;
spl2->last = spl->last;
spl->last = s->from;
}
s->to->prev = s->from->next = NULL;
SplineFree(s);
SplineSetSpirosClear(spl);
}
} else {
for ( i=0; i<4 && t1s[i]!=-1 &&
(( t1s[i]<.001 && s->from->prev==NULL ) ||
( t1s[i]>1-.001 && s->to->next == NULL ));
++i );
if ( i<4 && t1s[i]!=-1 ) {
foundsomething = true;
nexts = NULL;
if ( !ever )
CVPreserveState(&cv->b);
ever = true;
spiro_index = -1;
if ( cv->b.sc->inspiro && hasspiro()) {
if ( spl->spiro_cnt!=0 )
spiro_index = SplineT2SpiroIndex(s,t1s[i],spl);
} else
SplineSetSpirosClear(spl);
if ( t1s[i]<.001 ) {
mid = s->from;
} else if ( t1s[i]>1-.001 ) {
mid = s->to;
} else
mid = SplineBisect(s,t1s[i]);
/* if the intersection is close to an end point */
/* cut at the end point, else break in the middle */
/* Cut here, and then */
/* start all over again (we may need to alter the */
/* splineset structure so drastically that we just */
/* can't continue these loops) */
mid->pointtype = pt_corner;
mid2 = chunkalloc(sizeof(SplinePoint));
*mid2 = *mid;
mid2->hintmask = NULL;
mid->next = NULL;
mid2->prev = NULL;
mid2->next->from = mid2;
spl->ticked = true;
if ( spl->first==spl->last ) {
spl->first = mid2;
spl->last = mid;
if ( spiro_index!=-1 )
ReorderSpirosAndAddAndCut(spl,spiro_index);
} else {
spl2 = chunkalloc(sizeof(SplineSet));
spl2->next = spl->next;
spl->next = spl2;
spl2->first = mid2;
spl2->last = spl->last;
spl->last = mid;
if ( spiro_index!=-1 )
SplitSpirosAndAddAndCut(spl,spl2,spiro_index);
spl2->ticked = true;
}
}
}
}
s = nexts;
}
}
}
if ( ever ) {
for ( spl = cv->b.layerheads[cv->b.drawmode]->splines; spl!=NULL ; spl = spl->next ) {
if ( spl->ticked && spl->spiros!=NULL && cv->b.sc->inspiro && hasspiro())
SSRegenerateFromSpiros(spl);
spl->ticked = false;
}
CVCharChangedUpdate( &cv->b );
collabclient_sendRedo( &cv->b );
}
#endif
}