Group.cc

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#include "Group.h"
#include "BoundingBox.h"
using namespace std;

Group::Group()
{
}

Group::~Group()
{
}

void Group::addObject(Object* object)
{
  objects.push_back(object);
}

void Group::preprocess()
{
  Object*const* begin = &objects[0];
  Object*const* end = &objects[0]+objects.size();
  while (begin != end)
    (*begin++)->preprocess();
}

void Group::getBounds(BoundingBox& bbox) const
{
  Object*const* begin = &objects[0];
  Object*const* end = &objects[0]+objects.size();
  while (begin != end)
    (*begin++)->getBounds(bbox);
}

void Group::intersect(HitRecord& hit, const RenderContext& context, const Ray& ray) const
{
  Object*const* begin = &objects[0];
  Object*const* end = &objects[0]+objects.size();
  while (begin != end)
    (*begin++)->intersect(hit, context, ray);
}

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