ActionBase::ResultE Joint::intersectEnter(Action *action)
{
// Use parent class for trivial reject
if(Inherited::intersect(action) == Action::Skip)
return Action::Skip;
// Need to check children
IntersectAction *ia = dynamic_cast<IntersectAction *>(action);
Matrix m = this->getMatrix();
m.mult(this->getJointTransformation());
m.invert();
Pnt3f pos;
Vec3f dir;
m.multFull(ia->getLine().getPosition (), pos);
m.mult (ia->getLine().getDirection(), dir);
Real32 length = dir.length();
if(length < TypeTraits<Real32>::getDefaultEps())
SWARNING << "Joint::intersectEnter: Near-zero scale!" << std::endl;
ia->setLine(Line(pos, dir), ia->getMaxDist());
ia->scale (length );
return ActionBase::Continue;
}
Action::ResultE InverseTransform::intersectLeave(Action *action)
{
IntersectAction *ia = dynamic_cast<IntersectAction *>(action);
Matrix m(_invWorld);
Pnt3f pos;
Vec3f dir;
m.multFull(ia->getLine().getPosition (), pos);
m.mult (ia->getLine().getDirection(), dir);
ia->setLine(Line(pos, dir), ia->getMaxDist());
ia->scale(dir.length());
return Action::Continue;
}
ActionBase::ResultE Joint::intersectLeave(Action *action)
{
IntersectAction *ia = dynamic_cast<IntersectAction *>(action);
Matrix m = this->getMatrix();
m.mult(this->getJointTransformation());
Pnt3f pos;
Vec3f dir;
m.multFull(ia->getLine().getPosition (), pos);
m.mult (ia->getLine().getDirection(), dir);
ia->setLine(Line(pos, dir), ia->getMaxDist());
ia->scale(dir.length());
return ActionBase::Continue;
}
Action::ResultE SkeletonBlendedGeometry::intersectEnter(Action *action)
{
IntersectAction *ia = dynamic_cast<IntersectAction *>(action);
Matrix m(_invWorld);
m.invert();
Pnt3f pos;
Vec3f dir;
m.multFull(ia->getLine().getPosition (), pos);
m.mult (ia->getLine().getDirection(), dir);
ia->setLine(Line(pos, dir), ia->getMaxDist());
ia->scale(dir.length());
return Inherited::intersectEnter(action);
}
Action::ResultE ScreenGroup::intersectEnter(Action *action)
{
IntersectAction *ia = dynamic_cast<IntersectAction *>(action);
Matrix m(_camTransform);
m.invert();
Pnt3f pos;
Vec3f dir;
m.multFull(ia->getLine().getPosition (), pos);
m.mult (ia->getLine().getDirection(), dir);
ia->setLine(Line(pos, dir), ia->getMaxDist());
ia->scale(dir.length());
return Action::Continue;
}
