HitRecord* CrossSectionMouseProc::HitTest( ViewExp *vpt, IPoint2 *p, int type, int flags )
{
HitRecord *bestRec = NULL;
vpt->ClearSubObjHitList();
SetSplineHitOverride(SS_SPLINE);
ip->SubObHitTest(ip->GetTime(),type,ip->GetCrossing(),flags,p,vpt);
ClearSplineHitOverride();
if ( vpt->NumSubObjHits() ) {
HitLog &hits = vpt->GetSubObjHitList();
DWORD best;
for (HitRecord *rec = hits.First(); rec != NULL; rec = rec->Next()) {
if (mCreating) {
ShapeHitData *hit = ((ShapeHitData *)rec->hitData);
if (hit->poly >= mPolys) continue;
}
if(bestRec == NULL || rec->distance < best) {
best = rec->distance;
bestRec = rec;
}
}
}
return bestRec;
}
int SegRefineMouseProc::proc(
HWND hwnd,
int msg,
int point,
int flags,
IPoint2 m )
{
ViewExp *vpt = ip->GetViewport(hwnd);
int res = TRUE;
switch ( msg ) {
case MOUSE_PROPCLICK:
ip->SetStdCommandMode(CID_OBJMOVE);
break;
case MOUSE_POINT:
if(HitTest(vpt,&m,HITTYPE_POINT,0) ) {
HitLog &hits = vpt->GetSubObjHitList();
HitRecord *rec = hits.First();
HitRecord *bestRec = rec;
DWORD best = rec->distance;
while(rec) {
rec = rec->Next();
if(rec) {
if(rec->distance < best) {
best = rec->distance;
bestRec = rec;
}
}
}
ShapeHitData *hit = ((ShapeHitData *)bestRec->hitData);
es->DoSegRefine(vpt, hit->shape, hit->poly, hit->index, m);
}
res = FALSE;
break;
case MOUSE_FREEMOVE:
vpt->SnapPreview(m,m,NULL, SNAP_IN_3D);
if ( HitTest(vpt,&m,HITTYPE_POINT,HIT_ABORTONHIT) ) {
SetCursor(GetTransformCursor());
}
else {
SetCursor(LoadCursor(NULL,IDC_ARROW));
}
break;
}
if ( vpt ) ip->ReleaseViewport(vpt);
return res;
}
int TrimMouseProc::proc(
HWND hwnd,
int msg,
int point,
int flags,
IPoint2 m )
{
ViewExp *vpt = ip->GetViewport(hwnd);
int res = TRUE;
// IntersectPt fromPt, toPt;
BOOL extend = FALSE;
switch ( msg ) {
case MOUSE_PROPCLICK:
ip->SetStdCommandMode(CID_OBJMOVE);
break;
case MOUSE_POINT:
if(HitTest(vpt,&m,HITTYPE_POINT,0) ) {
HitLog &hits = vpt->GetSubObjHitList();
HitRecord *rec = hits.First();
HitRecord *bestRec = rec;
DWORD best = rec->distance;
while(rec) {
rec = rec->Next();
if(rec) {
if(rec->distance < best) {
best = rec->distance;
bestRec = rec;
}
}
}
ShapeHitData *hit = ((ShapeHitData *)bestRec->hitData);
es->HandleTrimExtend(vpt, hit, m, SHAPE_TRIM);
}
res = FALSE;
break;
case MOUSE_FREEMOVE:
if ( HitTest(vpt,&m,HITTYPE_POINT,HIT_ABORTONHIT) ) {
SetCursor(GetTransformCursor());
}
else {
SetCursor(LoadCursor(NULL,IDC_ARROW));
}
break;
}
if ( vpt ) ip->ReleaseViewport(vpt);
return res;
}
void EditFaceDataMod::SelectSubComponent (HitRecord *hitRec, BOOL selected, BOOL all, BOOL invert) {
EditFaceDataModData *d = NULL, *od = NULL;
ModContextList mcList;
INodeTab nodes;
ip->GetModContexts(mcList,nodes);
BitArray nsel;
for (int nd=0; nd<mcList.Count(); nd++) {
d = (EditFaceDataModData*) mcList[nd]->localData;
if (d==NULL) continue;
HitRecord *hr = hitRec;
if (!all && (hr->modContext->localData != d)) continue;
for (; hr!=NULL; hr=hr->Next()) if (hr->modContext->localData == d) break;
if (hr==NULL) continue;
Mesh *mesh = d->GetCacheMesh();
MNMesh *mnmesh = d->GetCacheMNMesh();
if (!mesh && !mnmesh) continue;
if (theHold.Holding() && !d->GetHeld()) theHold.Put (new SelectRestore (this, d));
switch (selLevel) {
case SEL_FACE:
nsel = d->GetFaceSel();
for (; hr != NULL; hr=hr->Next()) {
if (d != hr->modContext->localData) continue;
nsel.Set (hr->hitInfo, invert ? !d->GetFaceSel()[hr->hitInfo] : selected);
if (!all) break;
}
d->GetFaceSel() = nsel;
break;
}
}
nodes.DisposeTemporary ();
SelectionChanged ();
}
BOOL BindMouseProc::HitASegment(ViewExp *vpt, IPoint2 *p, BezierShape *shape, int poly, int vert,
BezierShape **shapeOut, int *polyOut, int *vertOut) {
int first = 1;
SetSplineHitOverride(SS_SEGMENT);
if(HitTest(vpt, p, HITTYPE_POINT, 0) ) {
HitLog &hits = vpt->GetSubObjHitList();
HitRecord *rec = hits.First();
DWORD best = 9999;
HitRecord *bestRec;
while(rec) {
ShapeHitData *hit = ((ShapeHitData *)rec->hitData);
// If there's an exclusion shape, this must be a part of it!
Spline3D *spline = hit->shape->splines[hit->poly];
int scount = spline->KnotCount()-1;
if ((poly == hit->poly) && ((vert-1) == 0) && (hit->index == 0))
{
}
else if ((poly == hit->poly) && (vert == ((scount+1)*3-2)) && (hit->index == (scount-1)))
{
}
else if(first || rec->distance < best)
{
first = 0;
best = rec->distance;
bestRec = rec;
}
rec = rec->Next();
}
if(!first) {
ShapeHitData *hit = ((ShapeHitData *)bestRec->hitData);
if(shapeOut)
*shapeOut = hit->shape;
if(polyOut)
*polyOut = hit->poly;
if(vertOut)
*vertOut = hit->index;
ClearSplineHitOverride();
return TRUE;
}
}
ClearSplineHitOverride();
return FALSE;
}
BOOL VertConnectMouseProc::HitAnEndpoint(ViewExp *vpt, IPoint2 *p, BezierShape *shape, int poly, int vert,
BezierShape **shapeOut, int *polyOut, int *vertOut) {
int first = 1;
if(HitTest(vpt, p, HITTYPE_POINT, 0) ) {
HitLog &hits = vpt->GetSubObjHitList();
HitRecord *rec = hits.First();
DWORD best = 9999;
HitRecord *bestRec;
while(rec) {
ShapeHitData *hit = ((ShapeHitData *)rec->hitData);
// If there's an exclusion shape, this must be a part of it!
if(!shape || shape == hit->shape) {
// If there's an exclusion shape, the vert & poly can't be the same!
if(!shape || (shape && !(poly == hit->poly && vert == hit->index))) {
Spline3D *spline = hit->shape->splines[hit->poly];
if(!spline->Closed()) {
int hitKnot = hit->index / 3;
if(hitKnot == 0 || hitKnot == (spline->KnotCount() - 1)) {
if(first || rec->distance < best) {
first = 0;
best = rec->distance;
bestRec = rec;
}
}
}
}
}
rec = rec->Next();
}
if(!first) {
ShapeHitData *hit = ((ShapeHitData *)bestRec->hitData);
if(shapeOut)
*shapeOut = hit->shape;
if(polyOut)
*polyOut = hit->poly;
if(vertOut)
*vertOut = hit->index;
return TRUE;
}
}
return FALSE;
}
int CrossInsertMouseProc::proc(
HWND hwnd,
int msg,
int point,
int flags,
IPoint2 m )
{
ViewExp *vpt = ip->GetViewport(hwnd);
int res = TRUE;
switch ( msg ) {
case MOUSE_PROPCLICK:
ip->SetStdCommandMode(CID_OBJMOVE);
break;
case MOUSE_POINT:
if(HitTest(vpt,&m,HITTYPE_POINT,0) ) {
HitLog &hits = vpt->GetSubObjHitList();
HitRecord *rec = hits.First();
ShapeHitData *h1 = (ShapeHitData *)rec->hitData;
rec = rec->Next();
assert(rec);
ShapeHitData *h2 = (ShapeHitData *)rec->hitData;
assert(h1->shape == h2->shape);
es->DoCrossInsert(vpt, h1->shape, h1->poly, h1->index, h2->poly, h2->index, m);
}
res = FALSE;
break;
case MOUSE_FREEMOVE:
if ( HitTest(vpt,&m,HITTYPE_POINT,0) ) {
SetCursor(GetTransformCursor());
}
else {
SetCursor(LoadCursor(NULL,IDC_ARROW));
}
break;
}
if ( vpt ) ip->ReleaseViewport(vpt);
return res;
}
BOOL CreateLineMouseProc::InsertWhere(ViewExp *vpt, IPoint2 *p, BezierShape **shapeOut, int *polyOut,
int *segOut, int *vertOut) {
int first = 1;
// Reset these!
*segOut = -1;
*vertOut = -1;
// Only valid insertion vertices are endpoints of the spline
if(HitTest(vpt, p, HITTYPE_POINT, 0, ES_VERTEX) ) {
HitLog &hits = vpt->GetSubObjHitList();
HitRecord *rec = hits.First();
DWORD best = 9999;
HitRecord *bestRec;
while(rec) {
ShapeHitData *hit = ((ShapeHitData *)rec->hitData);
int hitKnot = hit->index / 3;
Spline3D *spline = hit->shape->splines[hit->poly];
if(!spline->Closed() && (hitKnot == 0 || hitKnot == (spline->KnotCount() - 1))) {
if(first || rec->distance < best) {
first = 0;
best = rec->distance;
bestRec = rec;
}
}
rec = rec->Next();
}
if(!first) {
ShapeHitData *hit = ((ShapeHitData *)bestRec->hitData);
if(shapeOut)
*shapeOut = hit->shape;
if(polyOut)
*polyOut = hit->poly;
if(vertOut)
*vertOut = hit->index;
return TRUE;
}
}
return FALSE;
}
BOOL CrossInsertMouseProc::HitTest(
ViewExp *vpt, IPoint2 *p, int type, int flags )
{
vpt->ClearSubObjHitList();
SetSplineHitOverride(SS_SPLINE);
ip->SubObHitTest(ip->GetTime(),type,ip->GetCrossing(),flags,p,vpt);
ClearSplineHitOverride();
// Make sure that there are exactly two hits and they are on different polygons of
// the same shape
if ( vpt->NumSubObjHits() == 2 ) {
HitLog &hits = vpt->GetSubObjHitList();
HitRecord *rec = hits.First();
ShapeHitData *h1 = (ShapeHitData *)rec->hitData;
rec = rec->Next();
assert(rec);
ShapeHitData *h2 = (ShapeHitData *)rec->hitData;
if((h1->shape == h2->shape) && (h1->poly != h2->poly))
return TRUE;
}
return FALSE;
}
HitRecord* PasteTangentMouseProc::HitTest( ViewExp *vpt, IPoint2 *p, int type, int flags )
{
HitRecord *bestRec = NULL;
vpt->ClearSubObjHitList();
SetSplineHitOverride(SS_VERTEX);
ip->SubObHitTest(ip->GetTime(),type,ip->GetCrossing(),flags,p,vpt);
ClearSplineHitOverride();
if ( vpt->NumSubObjHits() ) {
HitLog &hits = vpt->GetSubObjHitList();
DWORD best;
for (HitRecord *rec = hits.First(); rec != NULL; rec = rec->Next()) {
ShapeHitData *hit = ((ShapeHitData *)rec->hitData);
if ((hit->index % 3) == 1) continue;
if(bestRec == NULL || rec->distance < best) {
best = rec->distance;
bestRec = rec;
}
}
}
return bestRec;
}
