Algorithm, which aims to find container dimensions for given items.
An online shop possesses its own machine making packaging of particular dimensions. In order to programme it, the dimensions of packaging for a given order should be calculated.
space in a container
of dimensions
?
Dimensions: 10x10x10
Quantity: 8
20x20x20
All 8 items have been packed
Calculated dimension of a searched container: 20x20x20
An online shop possesses its own machine making packaging of particular dimensions. In order to programme it, the dimensions of packaging for a given order should be calculated.
space in a container
of dimensions
max: 20x15x20
Dimensions: 10x10x10
Quantity: 8
20x10x20
4 items have been packed
Calculated dimension of a searched container: 20x10x20
4 items not packed (too small container capacity)
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Prepare andsend the request 
In the response you will receive calculations SERVERS ADDRESSES
PEM (X.509)
AVAILABLE METHODS OF SENDING DATA:
AVAILABLE PROTOCOLES:
CALL METHODS:
REQUIRED PARAMETERS
OPTIONAL PARAMETERS
{"bins":[{"w":0,"h":0,"d":0,"id":"Bin1"}],"items":[{"w":5,"h":3,"d":2,"q":2,"vr":1,"id":"Item1"},{"w":3,"h":3,"d":3,"q":3,"vr":1,"id":"Item2"}],"username":"YOUR_USERNAME","api_key":"YOUR_API_KEY","params":{"images_background_color":"255,255,255","images_bin_border_color":"59,59,59","images_bin_fill_color":"230,230,230","images_item_border_color":"214,79,79","images_item_fill_color":"177,14,14","images_item_back_border_color":"215,103,103","images_sbs_last_item_fill_color":"99,93,93","images_sbs_last_item_border_color":"145,133,133","images_width":100,"images_height":100,"images_source":"file","images_sbs":1,"stats":1,"item_coordinates":1,"images_complete":1,"images_separated":1}}{"response":{"bins_packed":[{"bin_data":{"w":5,"h":6,"d":6,"id":"Bin1","used_space":78.3333},"image_complete":"...image_data...","images_generation_time":0.02894,"packing_time":0.09116,"items":[{"id":"Item1","image_separated":"...image_data...","image_sbs":"...image_data...","coordinates":{"x1":"0","y1":"0","z1":"0","x2":2,"y2":5,"z2":3}},{"id":"Item1","image_separated":"...image_data...","image_sbs":"...image_data...","coordinates":{"x1":"0","y1":"5","z1":"0","x2":2,"y2":8,"z2":5}},{"id":"Item2","image_separated":"...image_data...","image_sbs":"...image_data...","coordinates":{"x1":"2","y1":"0","z1":"0","x2":5,"y2":3,"z2":3}},{"id":"Item2","image_separated":"...image_data...","image_sbs":"...image_data...","coordinates":{"x1":"2","y1":"3","z1":"0","x2":5,"y2":6,"z2":3}},{"id":"Item2","image_searated":"...image_data...","image_sbs":"...image_data...","coordinates":{"x1":"2","y1":"6","z1":"0","x2":5,"y2":9,"z2":3}}],"not_packed_items":[]},{"bin_data":{"w":3,"h":18,"d":3,"id":1,"used_space":70.3704},"image_complete":"...image_data...","images_generation_time":0.00363,"packing_time":0.08667,"items":[{"id":0,"image_separated":"...image_data...","image_sbs":"...image_data...","coordinates":{"x1":"0","y1":"0","z1":"0","x2":2,"y2":5,"z2":3}},{"id":0,"image_separated":"...image_data...","image_sbs":"...image_data...","coordinates":{"x1":"0","y1":"5","z1":"0","x2":2,"y2":10,"z2":3}},{"id":"1","image_separated":"...image_data...","image_sbs":"...image_data...","coordinates":{"x1":"0","y1":"10","z1":"0","x2":3,"y2":13,"z2":3}},{"id":"1","image_separated":"...image_data...","image_sbs":"...image_data...","coordinates":{"x1":"0","y1":"13","z1":"0","x2":3,"y2":16,"z2":3}}],"not_packed_items":[{"id":"1","q":1}]}],"errors":[],"status":1,"not_packed_items":[],"response_time":0.22307}}curl -X POST \
-H "Content-Type: application/json" \
-d '{"bins": [{"w": 0, "h": 0, "d": 0, "id": "Bin1"}], "items": [{"w": 5, "h": 3, "d": 2, "q": 2, "vr": 1, "id": "Item1"},{"w": 3, "h": 3, "d": 3, "q": 3, "vr": 1, "id": "Item2"}], "username": "YOUR_USERNAME", "api_key": "YOUR_API_KEY", "params": {"images_background_color": "255,255,255", "images_bin_border_color": "59,59,59", "images_bin_fill_color": "230,230,230", "images_item_border_color": "214,79,79", "images_item_fill_color": "177,14,14", "images_item_back_border_color": "215,103,103", "images_sbs_last_item_fill_color": "99,93,93", "images_sbs_last_item_border_color": "145,133,133", "images_width": 100, "images_height": 100, "images_source": "file", "images_sbs": 1, "stats": 1, "item_coordinates": 1, "images_complete": 1, "images_separated": 1}}' \
https://eu.api.3dbinpacking.com/packer/findBinSize \
-k
{"response": {"bins_packed": [{"bin_data": {"w": 5, "h": 6, "d": 6, "id": "Bin1", "used_space": 78.3333}, "image_complete": "...image_data...", "images_generation_time": 0.02894, "packing_time": 0.09116, "items": [{"id": "Item1", "image_separated": "...image_data...", "image_sbs": "...image_data...", "coordinates": {"x1": "0", "y1": "0", "z1": "0", "x2": 2, "y2": 5, "z2": 3}},{"id": "Item1", "image_separated": "...image_data...", "image_sbs": "...image_data...", "coordinates": {"x1": "0", "y1": "5", "z1": "0", "x2": 2, "y2": 8, "z2": 5}},{"id": "Item2", "image_separated": "...image_data...", "image_sbs": "...image_data...", "coordinates": {"x1": "2", "y1": "0", "z1": "0", "x2": 5, "y2": 3, "z2": 3}},{"id": "Item2", "image_separated": "...image_data...", "image_sbs": "...image_data...", "coordinates": {"x1": "2", "y1": "3", "z1": "0", "x2": 5, "y2": 6, "z2": 3}},{"id": "Item2", "image_searated": "...image_data...", "image_sbs": "...image_data...", "coordinates": {"x1": "2", "y1": "6", "z1": "0", "x2": 5, "y2": 9, "z2": 3}}], "not_packed_items": []},{"bin_data": {"w": 3, "h": 18, "d": 3, "id": 1, "used_space": 70.3704}, "image_complete": "...image_data...", "images_generation_time": 0.00363, "packing_time": 0.08667, "items": [{"id": 0, "image_separated": "...image_data...", "image_sbs": "...image_data...", "coordinates": {"x1": "0", "y1": "0", "z1": "0", "x2": 2, "y2": 5, "z2": 3}},{"id": 0, "image_separated": "...image_data...", "image_sbs": "...image_data...", "coordinates": {"x1": "0", "y1": "5", "z1": "0", "x2": 2, "y2": 10, "z2": 3}},{"id": "1", "image_separated": "...image_data...", "image_sbs": "...image_data...", "coordinates": {"x1": "0", "y1": "10", "z1": "0", "x2": 3, "y2": 13, "z2": 3}},{"id": "1", "image_separated": "...image_data...", "image_sbs": "...image_data...", "coordinates": {"x1": "0", "y1": "13", "z1": "0", "x2": 3, "y2": 16, "z2": 3}}], "not_packed_items": [{"id": "1", "q": 1}]}], "errors": [], "status": 1, "not_packed_items": [], "response_time": 0.22307}}
$data = array(
'bins' => array(
array(
'w' => '0',
'h' => '0',
'd' => '0',
'id' => 'Bin1'
)
),
'items' => array(
array(
'w' => '5',
'h' => '3',
'd' => '2',
'q' => '2',
'vr' => '1',
'id' => 'Item1'
),
array(
'w' => '3',
'h' => '3',
'd' => '3',
'q' => '3',
'vr' => '1',
'id' => 'Item2'
)
),
'username' => 'YOUR_USERNAME',
'api_key' => 'YOUR_API_KEY',
'params' => array(
'images_background_color' => '255,255,255',
'images_bin_border_color' => '59,59,59',
'images_bin_fill_color' => '230,230,230',
'images_item_border_color' => '214,79,79',
'images_item_fill_color' => '177,14,14',
'images_item_back_border_color' => '215,103,103',
'images_sbs_last_item_fill_color' => '99,93,93',
'images_sbs_last_item_border_color' => '145,133,133',
'images_width' => '100',
'images_height' => '100',
'images_source' => 'file',
'images_sbs' => '1',
'stats' => '1',
'item_coordinates' => '1',
'images_complete' => '1',
'images_separated' => '1'
)
);
$query = json_encode($data);
$url = "http://eu.api.3dbinpacking.com/packer/findBinSize";
$prepared_query = 'query='.$query;
$ch = curl_init($url);
curl_setopt( $ch, CURLOPT_POST, true );
curl_setopt( $ch, CURLOPT_POSTFIELDS, $prepared_query );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, false );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
$resp = curl_exec($ch);
if (curl_errno($ch)) {
echo 'Error #' . curl_errno($ch) . ': ' . curl_error($ch).'<br>';
}
curl_close($ch);
$response = json_decode($resp,true);
// display errors
if(isset($response['response']['errors'])){
foreach($response['response']['errors'] as $error){
echo $error['message'].'<br>';
}
}
// display data
if( $response['response']['status'] > -1 ){
$b_packed= $response['response']['bins_packed'];
foreach ($b_packed as $bin){
echo "<h2>Bin id:{$bin['bin_data']['id']}</h2>
<p> {$bin['bin_data']['w']} x {$bin['bin_data']['h']} x {$bin['bin_data']['d']}</p>
<p> Weight:{$bin['bin_data']['weight']}</p>
<p> Used weight:{$bin['bin_data']['used_weight']}</p>
<img src=\"{$bin['image_complete']}\">
<h2>Items packed in this bin:</h2>";
$items = $bin['items'];
echo '<table style="text-align: center">
<tr><th>Item id</th>
<th>Item dimensions</th>
<th>Item weight</th>
<th>Separated item</th>
<th>Step by step</th></tr>';
foreach ( $items as $item){
echo "<tr><td>{$item['id']}</td>
<td> {$item['w']} x {$item['h']} x {$bin['bin_data']['d']}</td>
<td> {$item['wg']}</td>
<td><img src=\"{$item['image_separated']}\"></td>
<td><img src=\"{$item['image_sbs']}\"></td>
</tr>";
}
echo '</table>';
echo '<hr>';
}
}
#!/usr/bin/python
import httplib
import urllib
import json
conn = httplib.HTTPConnection(host='eu.api.3dbinpacking.com', port=80)
data = {"bins": [{"w": 0, "h": 0, "d": 0, "id": "Bin1"}], "items": [{"w": 5, "h": 3, "d": 2, "q": 2, "vr": 1, "id": "Item1"},{"w": 3, "h": 3, "d": 3, "q": 3, "vr": 1, "id": "Item2"}], "username": "YOUR_USERNAME", "api_key": "YOUR_API_KEY", "params": {"images_background_color": "255,255,255", "images_bin_border_color": "59,59,59", "images_bin_fill_color": "230,230,230", "images_item_border_color": "214,79,79", "images_item_fill_color": "177,14,14", "images_item_back_border_color": "215,103,103", "images_sbs_last_item_fill_color": "99,93,93", "images_sbs_last_item_border_color": "145,133,133", "images_width": 100, "images_height": 100, "images_source": "file", "images_sbs": 1, "stats": 1, "item_coordinates": 1, "images_complete": 1, "images_separated": 1}}
params = urllib.urlencode( {'query':json.dumps(data)} )
headers = {"Content-type": "application/x-www-form-urlencoded",
"Accept": "text/plain"}
conn.request( "POST", "/packer/findBinSize", params, headers )
content = conn.getresponse( ).read( )
conn.close( )
print content
package javaapplication1;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;;
import org.json.simple.JSONObject;
import org.springframework.web.client.RestTemplate;
public class JavaApplication1 {
/**
* @param args the command line arguments
*/
public static void main(String[] args) throws MalformedURLException, ProtocolException, IOException {
RestTemplate restTemplate = new RestTemplate();
JSONObject json = new JSONObject();
//SET BINS
List<Map<String , String>> bins = new ArrayList<Map<String,String>>();
Map<String, String> bin1 = new HashMap<String, String>();
bin1.put("w", "0");
bin1.put("h", "0");
bin1.put("d", "0");
bin1.put("id", "Bin1");
bins.add(bin1);
//SET ITEMS
List<Map<String , String>> items = new ArrayList<Map<String,String>>();
Map<String, String> item1 = new HashMap<String, String>();
item1.put("w", "5");
item1.put("h", "3");
item1.put("d", "2");
item1.put("q", "2");
item1.put("vr", "1");
item1.put("id", "Item1");
items.add(item1);
Map<String, String> item2 = new HashMap<String, String>();
item2.put("w", "3");
item2.put("h", "3");
item2.put("d", "3");
item2.put("q", "3");
item2.put("vr", "1");
item2.put("id", "Item2");
items.add(item2);
//SET PARAMETERS
Map <String , String > params = new HashMap <String , String >();
params.put("images_background_color", "255,255,255")
params.put("images_bin_border_color", "59,59,59")
params.put("images_bin_fill_color", "230,230,230")
params.put("images_item_border_color", "214,79,79")
params.put("images_item_fill_color", "177,14,14")
params.put("images_item_back_border_color", "215,103,103")
params.put("images_sbs_last_item_fill_color", "99,93,93")
params.put("images_sbs_last_item_border_color", "145,133,133")
params.put("images_width", "100")
params.put("images_height", "100")
params.put("images_source", "file")
params.put("images_sbs", "1")
params.put("stats", "1")
params.put("item_coordinates", "1")
params.put("images_complete", "1")
params.put("images_separated", "1")
//ADD ELEMENTS TO JSON
json.put("username", "YOUR_USERNAME");
json.put("api_key", "YOUR_API_KEY");
json.put("items", items);
json.put("bins", bins);
json.put("params", params);
//CALL QUERY
HttpURLConnection conn;
URL addr = new URL("http://eu.api.3dbinpacking.com/packer/findBinSize");
conn = (HttpURLConnection) addr.openConnection();
conn.setRequestMethod("POST");
conn.setDoOutput(true);
conn.connect();
OutputStreamWriter osw = new OutputStreamWriter(conn.getOutputStream());
// prepare POST body
String query = "query=" + json.toString();
osw.write(query);
osw.flush();
osw.close();
BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String response_json = br.readLine();
//DO SOMETHING COOL WITH THE RESPONSE
System.out.println(response_json);
}
}
string data;
System.Net.HttpWebRequest req = System.Net.WebRequest.Create("https://eu.api.3dbinpacking.com/packer/findBinSize") as System.Net.HttpWebRequest;
var request_data = new {username = "YOUR_USERNAME",
api_key = "YOUR_API_KEY",
items = new[] {
new { w = "5", h = "3", d = "2", q = "2", vr = "1", id = "Item1"},
new { w = "3", h = "3", d = "3", q = "3", vr = "1", id = "Item2"}
},
bins = new[] {
new { w = "0", h = "0", d = "0", id = "Bin1"}
},
@params = new { images_background_color = "255,255,255",
images_bin_border_color = "59,59,59",
images_bin_fill_color = "230,230,230",
images_item_border_color = "214,79,79",
images_item_fill_color = "177,14,14",
images_item_back_border_color = "215,103,103",
images_sbs_last_item_fill_color = "99,93,93",
images_sbs_last_item_border_color = "145,133,133",
images_width = "100",
images_height = "100",
images_source = "file",
images_sbs = "1",
stats = "1",
item_coordinates = "1",
images_complete = "1",
images_separated = "1"
}
};
string json_str = JsonConvert.SerializeObject(request_data);
string queryParam = "query="+json_str;
byte[] postBytes = System.Text.Encoding.ASCII.GetBytes(queryParam);
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = postBytes.Length;
System.IO.Stream postStream = req.GetRequestStream();
postStream.Write(postBytes, 0, postBytes.Length);
postStream.Close();
X509Certificate Cert = X509Certificate2.CreateFromCertFile("path_to_pem_key\eu.api.3dbinpacking.com.pem");
req.ClientCertificates.Add(Cert);
using (System.Net.HttpWebResponse response = req.GetResponse() as System.Net.HttpWebResponse)
{
System.IO.StreamReader reader = new System.IO.StreamReader(response.GetResponseStream());
data = reader.ReadToEnd();
}