public static boolean couldPutHere(Item it, Posi_tion position, VehicleType ve) {
if (position.getX() + it.get_width() > ve.get_width()) {
return false;
}
if (position.getY() + it.get_length() > ve.get_length()) {
return false;
}
return true;
}
public void insertData(List<Item> response) {
ContentValues[] content_values = new ContentValues[response.size()];
for (int i = 0; i < response.size(); i++) {
Item report = response.get(i);
content_values[i] = report.getContentValues();
}
int integer =
getActivity().getContentResolver().bulkInsert(Item.BASE_CONTENT_URI, content_values);
}
public void getDocumentsList(int id) {
DatabaseHandler dbHandler = new DatabaseHandler(getApplicationContext());
ArrayList<Item> nameWithImage = new ArrayList<Item>();
Item displayDocument = new Item();
Patient patient = dbHandler.getPatient(id);
setTitle(patient.get_name() + "'s Documents");
Bitmap bmpImage = null;
document_obj doc_obj = new document_obj();
List<document_obj> documentList = dbHandler.getDocuments(id);
for (int i = 0; i < documentList.size(); i++) {
if ((documentList.get(i).get_doc_name() != null)
|| (documentList.get(i).get_doc_name() != null)) {
displayDocument.setTitle(documentList.get(i).get_doc_name());
displayDocument.setDiagnosis(documentList.get(i).get_doc_path());
if (documentList.get(i).get_bmp() == null) {
doc_obj = documentList.get(i);
doc_obj = PhotoHelper.addMissingBmp(doc_obj);
dbHandler.updateDocument(doc_obj, "0");
}
bmpImage =
BitmapFactory.decodeByteArray(
documentList.get(i).get_bmp(), 0, documentList.get(i).get_bmp().length);
displayDocument.setBmp(bmpImage);
displayDocument.setPatient_id(documentList.get(i).get_id());
nameWithImage.add(displayDocument);
displayDocument = new Item();
}
}
displayDocuments(nameWithImage);
}
public static int getLB(Item it, Posi_tion p, VehicleType ve) {
// Can't be placed in vehicle
if ((p.getY() + it.get_length() > ve.get_length())
|| (p.getX() + it.get_width() > ve.get_width())) return 0;
/*
* int index = ve.unpacked.indexOf(it); ve.unpacked.remove(index);
* ve.packed.add(it);
*/
int y1 = it.get_length() + p.getY();
int x1 = it.get_width() + p.getX();
int itArea = it.get_length() * it.get_width();
// Situation 1
if (ve.pos.size() == 1) {
return remainArea - itArea;
}
// Situation 2
if (p.getX() == 0) {
if (x1 < ve.pos.get(1).getX()) {
return remainArea - itArea;
} else {
return remainArea
- itArea
- (x1 - ve.pos.get(1).getX()) * (ve.pos.get(0).getY() - ve.pos.get(1).getY());
}
}
// Situation 3
if (p.getY() == 0) {
if (y1 < ve.pos.get(ve.pos.size() - 1).getY()) return remainArea - itArea;
else
return remainArea
- itArea
- (p.getX() - ve.pos.get(ve.pos.size() - 2).getX())
* (y1 - ve.pos.get(ve.pos.size() - 2).getY());
}
// Situation 4
int ip = ve.pos.indexOf(p);
if (x1 < ve.pos.get(ip + 1).getX() && y1 < ve.pos.get(ip - 1).getY())
return remainArea - itArea;
else if (y1 >= ve.pos.get(ip - 1).getY())
return remainArea
- itArea
- (p.getX() - ve.pos.get(ip - 1).getX()) * (y1 - ve.pos.get(ip - 1).getY());
else if (x1 > ve.pos.get(ip + 1).getX())
return remainArea
- itArea
- (x1 - ve.pos.get(ip + 1).getX()) * (p.getY() - ve.pos.get(ip + 1).getY());
else return 0;
}
public static boolean pack(ArrayList<Customer> customers, VehicleType ve) {
double u = 0;
ArrayList<Item> unpacked = new ArrayList<Item>();
ArrayList<Item> packed = new ArrayList<Item>();
for (Customer c : customers) {
for (Item it : c.get_items()) {
unpacked.add(it);
u += it.get_area();
}
}
u = u / ve.get_area();
for (Item item : unpacked) {
double vi = omega * item.get_area() + (1 - omega) * Math.pow(item.get_area(), p) / u;
item.setUi(vi / item.get_area());
}
// 1. sorting
Collections.sort(unpacked, Item.sort_by_Ui);
// 2. loop
int size = unpacked.size();
double maxRemainArea = 0;
for (int i = 0; i < size; ++i) {
int k = -1;
Item it = unpacked.get(i);
for (int j = 0; j < ve.pos.size(); ++j) {
// 3. inside loop you do GetLB
if (couldPutHere(it, ve.pos.get(j), ve)) {
int res = getLB(it, ve.pos.get(j), ve);
if (maxRemainArea < res) {
maxRemainArea = res;
k = j;
}
}
}
if (k != -1) {
Posi_tion positon = ve.pos.get(k);
unpacked.remove(i);
packed.add(it);
it.set_item_x(positon.getX());
it.set_item_y(positon.getY());
// reset ve.pos;
int x1 = ve.pos.get(k).getX() + it.get_width();
int y1 = ve.pos.get(k).getY() + it.get_length();
int itArea = it.get_length() * it.get_width();
// Situation 1
if (ve.pos.size() == 1) {
remainArea = ve.get_area() - itArea;
ve.pos.remove(0);
ve.pos.add(new Posi_tion(0, it.get_length()));
ve.pos.add(new Posi_tion(it.get_width(), 0));
}
// Need to find all possible positions to put new item and put all positions in the
// arraylist pos.
// Situation 2
/*
if (ve.pos.get(k).getX() == 0)
{
if (x1 < ve.pos.get(1).getX())
{
ve.remainArea = ve.remainArea - itArea;
ve.pos.add(new Position(0, ve.pos.get(0).y
+ it.get_width()));
ve.pos.add(new Position(it.get_length(),
veve.pos.sort(new PosComp());.pos.get(0).y));
ve.pos.remove(0);
ve.pos.sort(new PosComp());
} else
{
ve.remainArea = ve.remainArea - itArea
- (x1 - ve.pos.get(1).x)
* (ve.pos.get(0).y - ve.pos.get(1).y);
ve.pos.add(new Position(0, ve.pos.get(0).y
+ it.get_width()));
ve.pos.add(new Position(it.get_length(),
ve.pos.get(1).y));
ve.pos.remove(0);
ve.pos.sort(new PosComp());
}
}
// Situation 3
if (ve.pos.get(k).y == 0)
{
if (y1 < ve.pos.get(ve.pos.size() - 1).y)
{
ve.remainArea = ve.remainArea - itArea;
ve.pos.add(new Position(ve.pos.get(k).x,
ve.pos.get(k).y + it.get_width()));
ve.pos.add(new Position(x1, 0));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
} else
{
ve.remainArea = ve.remainArea
- itArea
- (ve.pos.get(k).x - ve.pos
.get(ve.pos.size() - 2).x)
* (y1 - ve.pos.get(ve.pos.size() - 2).y);
ve.pos.add(new Position(ve.pos.get(k - 1).x, y1));
ve.pos.add(new Position(x1, 0));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
}
}
// Situation 4
int ip = ve.pos.indexOf(ve.pos.get(k));
if (x1 < ve.pos.get(ip + 1).x && y1 < ve.pos.get(ip - 1).y)
{
ve.remainArea = ve.remainArea - itArea;
ve.pos.add(new Position(ve.pos.get(k).x, y1));
ve.pos.add(new Position(x1, ve.pos.get(k).y));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
} else if (y1 >= ve.pos.get(ip - 1).y)
{
ve.remainArea = ve.remainArea - itArea
- (ve.pos.get(k).x - ve.pos.get(ip - 1).x)
* (y1 - ve.pos.get(ip - 1).y);
ve.pos.add(new Position(ve.pos.get(k - 1).x, y1));
ve.pos.add(new Position(x1, ve.pos.get(k).y));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
} else if (x1 > ve.pos.get(ip + 1).x)
{
ve.remainArea = ve.remainArea - itArea
- (x1 - ve.pos.get(ip + 1).x)
* (y1 - ve.pos.get(ip + 1).y);
ve.pos.add(new Position(ve.pos.get(k).x, y1));
ve.pos.add(new Position(x1, ve.pos.get(k + 1).y));
ve.pos.remove(k);
ve.pos.sort(new PosComp());
} else
;*/
}
}
if (unpacked.size() != 0) return false;
else return true;
}
