int BendManip::Display(TimeValue t, INode* pNode, ViewExp *pVpt, int flags)
{
ModContext* mc = FindModContext( pNode, modifier );
if( mc==NULL ) return 0;
Interval valid;
GraphicsWindow *gw = pVpt->getGW();
Matrix3 modmat, ntm = pNode->GetObjTMBeforeWSM(t), off, invoff;
if (mc->box->IsEmpty()) return 0;
//Lets get the Modifier do all the work here
modmat = modifier->CompMatrix(t,*mc,ntm,valid,FALSE);
modifier->CompOffset(t,off,invoff);
gw->setTransform(modmat);
if(mouseWithin)
gw->setColor( LINE_COLOR, (float)1.0, (float)0.0, (float)0.0);
else
gw->setColor( LINE_COLOR, (float)0.0, (float)1.0, (float)0.0);
DoModifiedBox(*mc->box,modifier->GetDeformer(t,*mc,invoff,off),DrawLineProc(gw));
return 1;
}
int BendManip::HitTest(TimeValue t, INode* pNode, int type, int crossing,
int flags, IPoint2 *p, ViewExp *pVpt)
{
ModContext* mc = FindModContext( pNode, modifier );
if( mc==NULL ) return 0;
// From SimpleMod - Removed the centre drawing section
Interval valid;
int savedLimits;
GraphicsWindow *gw = pVpt->getGW();
HitRegion hr;
MakeHitRegion(hr,type, crossing,4,p);
gw->setHitRegion(&hr);
Matrix3 modmat, ntm = pNode->GetObjTMBeforeWSM(t);
if (mc->box->IsEmpty()) return 0;
gw->setRndLimits(((savedLimits = gw->getRndLimits()) | GW_PICK) & ~GW_ILLUM);
gw->clearHitCode();
//Lets get the Modifier do all the work here
Matrix3 off, invoff;
modmat = modifier->CompMatrix(t,*mc,ntm,valid,FALSE);
modifier->CompOffset(t,off,invoff);
gw->setTransform(modmat);
DoModifiedBox(*mc->box,modifier->GetDeformer(t,*mc,invoff,off),DrawLineProc(gw));
gw->setRndLimits(savedLimits);
if (gw->checkHitCode()) {
pVpt->LogHit(pNode, mc, gw->getHitDistance(), 0, NULL);
}
// Setup the Hit data from the Manipulator system into the HitRecord
if( pVpt->NumSubObjHits() ) {
ManipHitData* pHitData = new ManipHitData(this);
HitRecord* hit = pVpt->GetSubObjHitList().First();
hit->hitData = pHitData; //Add the manip hit data
return TRUE;
}
else
{
return FALSE;
}
}
void BendManip::GetLocalBoundBox(TimeValue t, INode* inode, ViewExp* vp, Box3& box )
{
if ( ! vp || ! vp->IsAlive() )
{
box.Init();
return;
}
if(inode == NULL)
return;
ModContext* mc = FindModContext( inode, modifier );
if( mc==NULL )
return;
Interval valid;
if (!vp)
vp = GetCOREInterface()->GetActiveViewExp().ToPointer();
if ( ! vp || ! vp->IsAlive() )
{
box.Init();
return;
}
GraphicsWindow *gw = vp->getGW();
Matrix3 modmat, ntm = inode->GetObjTMBeforeWSM(t), off, invoff;
if (mc->box->IsEmpty()) {
return;
}
//Lets get the Modifier do all the work here
modmat = modifier->CompMatrix(t,*mc,ntm,valid,FALSE);
modifier->CompOffset(t,off,invoff);
BoxLineProc bp1(&modmat);
DoModifiedBox(*mc->box, modifier->GetDeformer(t,*mc,invoff,off), bp1);
box = bp1.Box();
box = *(mc->box);
Eval(t);
}