void
NodeOverlap::getSourceBoxContainer(hier::BoxContainer& src_boxes) const
{
TBOX_ASSERT(src_boxes.empty());
src_boxes = d_dst_boxes;
if (!src_boxes.empty()) {
const tbox::Dimension& dim = src_boxes.front().getDim();
for (hier::BoxContainer::iterator bi = src_boxes.begin();
bi != src_boxes.end(); ++bi) {
bi->setUpper(bi->upper() - hier::IntVector::getOne(dim));
d_transformation.inverseTransform(*bi);
bi->setUpper(bi->upper() + hier::IntVector::getOne(dim));
}
}
}
/*
*************************************************************************
*
* Set up a EdgeOverlap oject using the given boxes and offset
*
*************************************************************************
*/
std::shared_ptr<hier::BoxOverlap>
OuteredgeGeometry::setUpOverlap(
const hier::BoxContainer& boxes,
const hier::Transformation& transformation) const
{
const tbox::Dimension& dim(transformation.getOffset().getDim());
std::vector<hier::BoxContainer> dst_boxes(dim.getValue());
for (hier::BoxContainer::const_iterator b = boxes.begin();
b != boxes.end(); ++b) {
for (int d = 0; d < dim.getValue(); ++d) {
hier::Box edge_box(EdgeGeometry::toEdgeBox(*b, d));
dst_boxes[d].pushBack(edge_box);
}
}
// Create the edge overlap data object using the boxes and transformation
return std::make_shared<EdgeOverlap>(dst_boxes, transformation);
}
/*
*************************************************************************
*
* Set up a FaceOverlap oject using the given boxes and offset
*
*************************************************************************
*/
boost::shared_ptr<hier::BoxOverlap>
OuterfaceGeometry::setUpOverlap(
const hier::BoxContainer& boxes,
const hier::Transformation& transformation) const
{
const tbox::Dimension& dim(transformation.getOffset().getDim());
std::vector<hier::BoxContainer> dst_boxes(dim.getValue());
for (hier::BoxContainer::const_iterator b = boxes.begin();
b != boxes.end(); ++b) {
for (tbox::Dimension::dir_t d = 0; d < dim.getValue(); ++d) {
hier::Box face_box(FaceGeometry::toFaceBox(*b, d));
dst_boxes[d].pushBack(face_box);
}
}
// Create the face overlap data object using the boxes and source shift
return boost::make_shared<FaceOverlap>(dst_boxes, transformation);
}
std::shared_ptr<hier::BoxOverlap>
OuteredgeGeometry::doOverlap(
const OuteredgeGeometry& dst_geometry,
const OuteredgeGeometry& src_geometry,
const hier::Box& src_mask,
const hier::Box& fill_box,
const bool overwrite_interior,
const hier::Transformation& transformation,
const hier::BoxContainer& dst_restrict_boxes)
{
const tbox::Dimension& dim(src_mask.getDim());
std::vector<hier::BoxContainer> dst_boxes(dim.getValue());
// Perform a quick-and-dirty intersection to see if the boxes might overlap
const hier::Box src_box(
hier::Box::grow(src_geometry.d_box, src_geometry.d_ghosts) * src_mask);
hier::Box src_box_shifted(src_box);
transformation.transform(src_box_shifted);
const hier::Box dst_box(
hier::Box::grow(dst_geometry.getBox(), dst_geometry.getGhosts()));
// Compute the intersection (if any) for each of the edge directions
const hier::IntVector one_vector(dim, 1);
bool quick_boxes_intersect =
(hier::Box::grow(src_box_shifted, one_vector)).intersects(
hier::Box::grow(dst_box, one_vector));
if (quick_boxes_intersect) {
for (tbox::Dimension::dir_t axis = 0; axis < dim.getValue(); ++axis) {
const hier::Box dst_edge_box(
EdgeGeometry::toEdgeBox(dst_box, axis));
const hier::Box src_edge_box(
EdgeGeometry::toEdgeBox(src_box_shifted, axis));
bool boxes_intersect = dst_edge_box.intersects(src_edge_box);
if (boxes_intersect) {
const hier::Box fill_edge_box(
EdgeGeometry::toEdgeBox(fill_box, axis));
for (tbox::Dimension::dir_t src_face_normal = 0;
src_face_normal < dim.getValue();
++src_face_normal) {
if (src_face_normal != axis) {
hier::Box outeredge_src_box_lo(toOuteredgeBox(
src_box_shifted,
axis,
src_face_normal,
0));
hier::Box outeredge_src_box_up(toOuteredgeBox(
src_box_shifted,
axis,
src_face_normal,
1));
for (tbox::Dimension::dir_t dst_face_normal = 0;
dst_face_normal < dim.getValue();
++dst_face_normal) {
if (dst_face_normal != axis) {
hier::Box outeredge_dst_box_lo(toOuteredgeBox(dst_box,
axis,
dst_face_normal,
0));
hier::Box outeredge_dst_box_up(toOuteredgeBox(dst_box,
axis,
dst_face_normal,
1));
outeredge_dst_box_lo =
outeredge_dst_box_lo * fill_edge_box;
outeredge_dst_box_up =
outeredge_dst_box_up * fill_edge_box;
hier::Box lo_lo_box(
outeredge_src_box_lo * outeredge_dst_box_lo);
if (!lo_lo_box.empty()) {
dst_boxes[axis].pushBack(lo_lo_box);
}
hier::Box lo_up_box(
outeredge_src_box_lo * outeredge_dst_box_up);
if (!lo_up_box.empty()) {
dst_boxes[axis].pushBack(lo_up_box);
}
hier::Box up_lo_box(
outeredge_src_box_up * outeredge_dst_box_lo);
if (!up_lo_box.empty()) {
dst_boxes[axis].pushBack(up_lo_box);
}
hier::Box up_up_box(
outeredge_src_box_up * outeredge_dst_box_up);
if (!up_up_box.empty()) {
dst_boxes[axis].pushBack(up_up_box);
}
} // dst data undefined when dst_face_normal == axis
} // iterate over dst face normal directions
} // src data undefined when src_face_normal == axis
} // iterate over src face normal directions
} // if source and destination edge boxes overlap in axis direction
if (!overwrite_interior) {
const hier::Box interior_edges(
EdgeGeometry::toEdgeBox(dst_geometry.getBox(),
axis));
dst_boxes[axis].removeIntersections(interior_edges);
}
if (!dst_restrict_boxes.empty() && !dst_boxes[axis].empty()) {
hier::BoxContainer edge_restrict_boxes;
for (hier::BoxContainer::const_iterator b = dst_restrict_boxes.begin();
b != dst_restrict_boxes.end(); ++b) {
edge_restrict_boxes.pushBack(EdgeGeometry::toEdgeBox(*b, axis));
}
dst_boxes[axis].intersectBoxes(edge_restrict_boxes);
}
} // iterate over axis directions
} // if quick check passes
// Create the edge overlap data object using the boxes and source shift
return std::make_shared<EdgeOverlap>(dst_boxes, transformation);
}
boost::shared_ptr<hier::BoxOverlap>
OuterfaceGeometry::doOverlap(
const OuterfaceGeometry& dst_geometry,
const OuterfaceGeometry& src_geometry,
const hier::Box& src_mask,
const hier::Box& fill_box,
const bool overwrite_interior,
const hier::Transformation& transformation,
const hier::BoxContainer& dst_restrict_boxes)
{
const tbox::Dimension& dim(src_mask.getDim());
std::vector<hier::BoxContainer> dst_boxes(dim.getValue());
// Perform a quick-and-dirty intersection to see if the boxes might overlap
hier::Box src_box(src_geometry.d_box);
src_box.grow(src_geometry.d_ghosts);
src_box = src_box * src_mask;
transformation.transform(src_box);
hier::Box dst_ghost(dst_geometry.getBox());
dst_ghost.grow(dst_geometry.getGhosts());
// Compute the intersection (if any) for each of the face directions
const hier::IntVector one_vector(dim, 1);
const hier::Box quick_check(
hier::Box::grow(src_box, one_vector) * hier::Box::grow(dst_ghost,
one_vector));
if (!quick_check.empty()) {
hier::Box mask_shift(src_mask);
transformation.transform(mask_shift);
for (tbox::Dimension::dir_t d = 0; d < dim.getValue(); ++d) {
const hier::Box dst_face(
FaceGeometry::toFaceBox(dst_geometry.getBox(), d));
const hier::Box src_face(
FaceGeometry::toFaceBox(src_box, d));
const hier::Box fill_face(
FaceGeometry::toFaceBox(fill_box, d));
const hier::Box together(dst_face * src_face * fill_face);
if (!together.empty()) {
const hier::Box msk_face(
FaceGeometry::toFaceBox(mask_shift, d));
hier::Box low_dst_face(dst_face);
low_dst_face.setUpper(0, low_dst_face.lower(0));
hier::Box hig_dst_face(dst_face);
hig_dst_face.setLower(0, hig_dst_face.upper(0));
// Add lower face intersection (if any) to the box list
hier::Box low_src_face(src_face);
low_src_face.setUpper(0, low_src_face.lower(0));
hier::Box low_low_overlap(low_src_face * msk_face * low_dst_face);
if (!low_low_overlap.empty()) {
dst_boxes[d].pushBack(low_low_overlap);
}
hier::Box low_hig_overlap(low_src_face * msk_face * hig_dst_face);
if (!low_hig_overlap.empty()) {
dst_boxes[d].pushBack(low_hig_overlap);
}
// Add upper face intersection (if any) to the box list
hier::Box hig_src_face(src_face);
hig_src_face.setLower(0, hig_src_face.upper(0)); //-ghosts;
hier::Box hig_low_overlap(hig_src_face * msk_face * low_dst_face);
if (!hig_low_overlap.empty()) {
dst_boxes[d].pushBack(hig_low_overlap);
}
hier::Box hig_hig_overlap(hig_src_face * msk_face * hig_dst_face);
if (!hig_hig_overlap.empty()) {
dst_boxes[d].pushBack(hig_hig_overlap);
}
// Take away the interior of over_write interior is not set
if (!overwrite_interior) {
dst_boxes[d].removeIntersections(
FaceGeometry::toFaceBox(dst_geometry.getBox(), d));
}
} // if (!together.empty())
if (!dst_restrict_boxes.empty() && !dst_boxes[d].empty()) {
hier::BoxContainer face_restrict_boxes;
for (hier::BoxContainer::const_iterator b = dst_restrict_boxes.begin();
b != dst_restrict_boxes.end(); ++b) {
face_restrict_boxes.pushBack(FaceGeometry::toFaceBox(*b, d));
}
dst_boxes[d].intersectBoxes(face_restrict_boxes);
}
dst_boxes[d].coalesce();
} // loop over dim
} // if (!quick_check.empty())
// Create the face overlap data object using the boxes and source shift
return boost::make_shared<FaceOverlap>(dst_boxes, transformation);
}