Init
This commit is contained in:
commit
e28af44e55
12
.gitignore
vendored
Executable file
12
.gitignore
vendored
Executable file
@ -0,0 +1,12 @@
|
||||
*~
|
||||
|
||||
.DS_Store
|
||||
|
||||
*.pro.user.*
|
||||
*.pro.user
|
||||
|
||||
build-*/
|
||||
*.app
|
||||
*.exe
|
||||
|
||||
build
|
||||
40
TSP.pro
Executable file
40
TSP.pro
Executable file
@ -0,0 +1,40 @@
|
||||
QT += widgets
|
||||
SOURCES = $$PWD/src/*.cpp
|
||||
#SOURCES += $$PWD/lib/*.cpp
|
||||
HEADERS = $$PWD/src/*.h
|
||||
#HEADERS += $$PWD/lib/*.h
|
||||
|
||||
QMAKE_CXXFLAGS += -std=c++11
|
||||
|
||||
INCLUDEPATH += $$PWD/lib/
|
||||
|
||||
# Copies the given files to the destination directory
|
||||
defineTest(copyToDestdir) {
|
||||
files = $$1
|
||||
|
||||
for(FILE, files) {
|
||||
DDIR = $$OUT_PWD
|
||||
|
||||
# Replace slashes in paths with backslashes for Windows
|
||||
win32:FILE ~= s,/,\\,g
|
||||
win32:DDIR ~= s,/,\\,g
|
||||
|
||||
!win32 {
|
||||
QMAKE_POST_LINK += cp -r '"'$$FILE'"' '"'$$DDIR'"' $$escape_expand(\\n\\t)
|
||||
}
|
||||
win32 {
|
||||
QMAKE_POST_LINK += xcopy '"'$$FILE'"' '"'$$DDIR'"' /e /y $$escape_expand(\\n\\t)
|
||||
}
|
||||
}
|
||||
|
||||
export(QMAKE_POST_LINK)
|
||||
}
|
||||
!win32 {
|
||||
copyToDestdir($$files($$PWD/res/*))
|
||||
}
|
||||
win32 {
|
||||
copyToDestdir($$PWD/res)
|
||||
}
|
||||
macx {
|
||||
cache()
|
||||
}
|
||||
128
res/bier127.txt
Executable file
128
res/bier127.txt
Executable file
@ -0,0 +1,128 @@
|
||||
573 600
|
||||
365.1020 357.2109
|
||||
278.2993 380.8844
|
||||
270.4082 341.4286
|
||||
163.8776 254.6259
|
||||
317.7551 384.8299
|
||||
230.9524 408.5034
|
||||
447.9592 301.9728
|
||||
380.8844 447.9592
|
||||
242.7891 483.4694
|
||||
294.0816 432.1769
|
||||
254.6259 278.2993
|
||||
471.6327 590.0000
|
||||
337.4830 380.8844
|
||||
515.0340 270.4082
|
||||
333.5374 301.9728
|
||||
376.9388 574.2177
|
||||
294.0816 357.2109
|
||||
262.5170 428.2313
|
||||
384.8299 286.1905
|
||||
305.9184 357.2109
|
||||
175.7143 353.2653
|
||||
365.1020 440.0680
|
||||
369.0476 321.7007
|
||||
286.1905 369.0476
|
||||
511.0884 337.4830
|
||||
163.8776 546.5986
|
||||
254.6259 337.4830
|
||||
10.0000 116.5306
|
||||
329.5918 420.3401
|
||||
542.6531 463.7415
|
||||
203.3333 487.4150
|
||||
345.3741 372.9932
|
||||
384.8299 499.2517
|
||||
250.6803 487.4150
|
||||
404.5578 357.2109
|
||||
447.9592 274.3537
|
||||
313.8095 455.8503
|
||||
515.0340 290.1361
|
||||
305.9184 440.0680
|
||||
155.9864 400.6122
|
||||
195.4422 554.4898
|
||||
349.3197 365.1020
|
||||
305.9184 495.3061
|
||||
447.9592 499.2517
|
||||
266.4626 254.6259
|
||||
329.5918 392.7211
|
||||
534.7619 187.5510
|
||||
396.6667 432.1769
|
||||
361.1565 365.1020
|
||||
361.1565 278.2993
|
||||
349.3197 372.9932
|
||||
313.8095 10.0000
|
||||
365.1020 380.8844
|
||||
266.4626 266.4626
|
||||
372.9932 191.4966
|
||||
92.8571 384.8299
|
||||
294.0816 447.9592
|
||||
562.3810 298.0272
|
||||
345.3741 384.8299
|
||||
270.4082 321.7007
|
||||
372.9932 234.8980
|
||||
357.2109 250.6803
|
||||
262.5170 365.1020
|
||||
278.2993 424.2857
|
||||
412.4490 262.5170
|
||||
451.9048 542.6531
|
||||
313.8095 420.3401
|
||||
341.4286 369.0476
|
||||
372.9932 159.9320
|
||||
357.2109 357.2109
|
||||
558.4354 317.7551
|
||||
372.9932 227.0068
|
||||
262.5170 278.2993
|
||||
325.6463 412.4490
|
||||
396.6667 408.5034
|
||||
365.1020 408.5034
|
||||
372.9932 353.2653
|
||||
234.8980 499.2517
|
||||
305.9184 325.6463
|
||||
424.2857 412.4490
|
||||
400.6122 424.2857
|
||||
369.0476 333.5374
|
||||
270.4082 282.2449
|
||||
357.2109 349.3197
|
||||
357.2109 369.0476
|
||||
463.7415 546.5986
|
||||
246.7347 278.2993
|
||||
266.4626 483.4694
|
||||
266.4626 333.5374
|
||||
238.8435 475.5782
|
||||
317.7551 349.3197
|
||||
250.6803 479.5238
|
||||
21.8367 534.7619
|
||||
353.2653 21.8367
|
||||
313.8095 329.5918
|
||||
558.4354 305.9184
|
||||
562.3810 313.8095
|
||||
345.3741 416.3946
|
||||
392.7211 412.4490
|
||||
341.4286 309.8639
|
||||
294.0816 341.4286
|
||||
301.9728 400.6122
|
||||
420.3401 317.7551
|
||||
345.3741 357.2109
|
||||
361.1565 384.8299
|
||||
357.2109 361.1565
|
||||
294.0816 412.4490
|
||||
175.7143 309.8639
|
||||
408.5034 420.3401
|
||||
286.1905 313.8095
|
||||
404.5578 412.4490
|
||||
503.1973 128.3673
|
||||
353.2653 349.3197
|
||||
400.6122 337.4830
|
||||
357.2109 155.9864
|
||||
447.9592 329.5918
|
||||
238.8435 416.3946
|
||||
305.9184 463.7415
|
||||
246.7347 404.5578
|
||||
333.5374 499.2517
|
||||
337.4830 404.5578
|
||||
392.7211 329.5918
|
||||
290.1361 372.9932
|
||||
376.9388 361.1565
|
||||
274.3537 349.3197
|
||||
380.8844 451.9048
|
||||
309.8639 380.8844
|
||||
1291
res/circuit1290.txt
Executable file
1291
res/circuit1290.txt
Executable file
File diff suppressed because it is too large
Load Diff
15113
res/germany15112.txt
Executable file
15113
res/germany15112.txt
Executable file
File diff suppressed because it is too large
Load Diff
100002
res/mona-100k.txt
Executable file
100002
res/mona-100k.txt
Executable file
File diff suppressed because it is too large
Load Diff
20001
res/mona-20k.txt
Executable file
20001
res/mona-20k.txt
Executable file
File diff suppressed because it is too large
Load Diff
50001
res/mona-50k.txt
Executable file
50001
res/mona-50k.txt
Executable file
File diff suppressed because it is too large
Load Diff
6
res/tsp0.txt
Executable file
6
res/tsp0.txt
Executable file
@ -0,0 +1,6 @@
|
||||
500 500
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
6
res/tsp1.txt
Executable file
6
res/tsp1.txt
Executable file
@ -0,0 +1,6 @@
|
||||
500 500
|
||||
200 400
|
||||
|
||||
|
||||
|
||||
|
||||
77
res/tsp10-nearest.ans
Executable file
77
res/tsp10-nearest.ans
Executable file
@ -0,0 +1,77 @@
|
||||
This file shows the tour after each point is inserted.
|
||||
It may be useful for debugging.
|
||||
|
||||
Tour distance = 0.0
|
||||
(110.0, 225.0)
|
||||
|
||||
Tour distance = 150.0133327407934
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
|
||||
Tour distance = 787.358844018307
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
(325.0, 554.0)
|
||||
|
||||
Tour distance = 1094.6173929810654
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
(325.0, 554.0)
|
||||
(490.0, 285.0)
|
||||
|
||||
Tour distance = 1139.6938059391582
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
(157.0, 443.0)
|
||||
(325.0, 554.0)
|
||||
(490.0, 285.0)
|
||||
|
||||
Tour distance = 1259.6276840705505
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
(157.0, 443.0)
|
||||
(283.0, 379.0)
|
||||
(325.0, 554.0)
|
||||
(490.0, 285.0)
|
||||
|
||||
Tour distance = 1313.038203492536
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
(157.0, 443.0)
|
||||
(283.0, 379.0)
|
||||
(325.0, 554.0)
|
||||
(397.0, 566.0)
|
||||
(490.0, 285.0)
|
||||
|
||||
Tour distance = 1357.8298213289954
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
(157.0, 443.0)
|
||||
(283.0, 379.0)
|
||||
(306.0, 360.0)
|
||||
(325.0, 554.0)
|
||||
(397.0, 566.0)
|
||||
(490.0, 285.0)
|
||||
|
||||
Tour distance = 1461.504290888965
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
(157.0, 443.0)
|
||||
(283.0, 379.0)
|
||||
(306.0, 360.0)
|
||||
(325.0, 554.0)
|
||||
(397.0, 566.0)
|
||||
(490.0, 285.0)
|
||||
(343.0, 110.0)
|
||||
|
||||
Tour distance = 1566.1363051360363
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
(157.0, 443.0)
|
||||
(283.0, 379.0)
|
||||
(306.0, 360.0)
|
||||
(325.0, 554.0)
|
||||
(397.0, 566.0)
|
||||
(490.0, 285.0)
|
||||
(552.0, 199.0)
|
||||
(343.0, 110.0)
|
||||
11
res/tsp10-optimal.ans
Executable file
11
res/tsp10-optimal.ans
Executable file
@ -0,0 +1,11 @@
|
||||
Distance = 1552.9612081934351
|
||||
(343.0, 110.0)
|
||||
(552.0, 199.0)
|
||||
(490.0, 285.0)
|
||||
(306.0, 360.0)
|
||||
(283.0, 379.0)
|
||||
(397.0, 566.0)
|
||||
(325.0, 554.0)
|
||||
(157.0, 443.0)
|
||||
(161.0, 280.0)
|
||||
(110.0, 225.0)
|
||||
77
res/tsp10-smallest.ans
Executable file
77
res/tsp10-smallest.ans
Executable file
@ -0,0 +1,77 @@
|
||||
This file shows the tour after each point is inserted.
|
||||
It may be useful for debugging.
|
||||
|
||||
Tour distance = 0.0
|
||||
(110.0, 225.0)
|
||||
|
||||
Tour distance = 150.0133327407934
|
||||
(110.0, 225.0)
|
||||
(161.0, 280.0)
|
||||
|
||||
Tour distance = 787.358844018307
|
||||
(110.0, 225.0)
|
||||
(325.0, 554.0)
|
||||
(161.0, 280.0)
|
||||
|
||||
Tour distance = 1094.6173929810654
|
||||
(110.0, 225.0)
|
||||
(490.0, 285.0)
|
||||
(325.0, 554.0)
|
||||
(161.0, 280.0)
|
||||
|
||||
Tour distance = 1139.6938059391582
|
||||
(110.0, 225.0)
|
||||
(490.0, 285.0)
|
||||
(325.0, 554.0)
|
||||
(157.0, 443.0)
|
||||
(161.0, 280.0)
|
||||
|
||||
Tour distance = 1213.9433802328422
|
||||
(110.0, 225.0)
|
||||
(283.0, 379.0)
|
||||
(490.0, 285.0)
|
||||
(325.0, 554.0)
|
||||
(157.0, 443.0)
|
||||
(161.0, 280.0)
|
||||
|
||||
Tour distance = 1267.3538996548277
|
||||
(110.0, 225.0)
|
||||
(283.0, 379.0)
|
||||
(490.0, 285.0)
|
||||
(397.0, 566.0)
|
||||
(325.0, 554.0)
|
||||
(157.0, 443.0)
|
||||
(161.0, 280.0)
|
||||
|
||||
Tour distance = 1268.541678478853
|
||||
(110.0, 225.0)
|
||||
(283.0, 379.0)
|
||||
(306.0, 360.0)
|
||||
(490.0, 285.0)
|
||||
(397.0, 566.0)
|
||||
(325.0, 554.0)
|
||||
(157.0, 443.0)
|
||||
(161.0, 280.0)
|
||||
|
||||
Tour distance = 1551.1141715191152
|
||||
(110.0, 225.0)
|
||||
(283.0, 379.0)
|
||||
(306.0, 360.0)
|
||||
(343.0, 110.0)
|
||||
(490.0, 285.0)
|
||||
(397.0, 566.0)
|
||||
(325.0, 554.0)
|
||||
(157.0, 443.0)
|
||||
(161.0, 280.0)
|
||||
|
||||
Tour distance = 1655.7461857661865
|
||||
(110.0, 225.0)
|
||||
(283.0, 379.0)
|
||||
(306.0, 360.0)
|
||||
(343.0, 110.0)
|
||||
(552.0, 199.0)
|
||||
(490.0, 285.0)
|
||||
(397.0, 566.0)
|
||||
(325.0, 554.0)
|
||||
(157.0, 443.0)
|
||||
(161.0, 280.0)
|
||||
11
res/tsp10.txt
Executable file
11
res/tsp10.txt
Executable file
@ -0,0 +1,11 @@
|
||||
600 600
|
||||
110.0 225.0
|
||||
161.0 280.0
|
||||
325.0 554.0
|
||||
490.0 285.0
|
||||
157.0 443.0
|
||||
283.0 379.0
|
||||
397.0 566.0
|
||||
306.0 360.0
|
||||
343.0 110.0
|
||||
552.0 199.0
|
||||
101
res/tsp100.txt
Executable file
101
res/tsp100.txt
Executable file
@ -0,0 +1,101 @@
|
||||
600 600
|
||||
273.1588 72.6027
|
||||
423.7493 428.0372
|
||||
509.4693 426.8362
|
||||
512.0536 520.2136
|
||||
112.1935 453.8568
|
||||
54.4830 231.6509
|
||||
266.2236 220.0501
|
||||
168.0002 365.8709
|
||||
180.0541 359.8832
|
||||
87.0681 286.3926
|
||||
315.6692 103.6946
|
||||
457.7327 520.4371
|
||||
221.3036 324.1944
|
||||
464.6742 403.1801
|
||||
549.3704 134.9750
|
||||
10.0000 346.6937
|
||||
152.5254 450.5733
|
||||
257.7839 341.6199
|
||||
354.1409 149.3780
|
||||
371.5071 590.0000
|
||||
430.2164 347.7012
|
||||
428.4436 526.3642
|
||||
384.8782 133.7609
|
||||
246.6101 409.2352
|
||||
53.7277 276.0534
|
||||
51.3431 442.4751
|
||||
138.0119 393.6293
|
||||
427.1514 411.3751
|
||||
589.0593 215.0038
|
||||
493.3952 289.8690
|
||||
438.2191 334.2714
|
||||
392.4814 357.9693
|
||||
58.8089 181.2302
|
||||
311.7615 353.9954
|
||||
165.5282 248.1620
|
||||
130.9518 202.2638
|
||||
261.5480 383.9406
|
||||
165.5969 315.6168
|
||||
595.9071 303.7975
|
||||
507.6590 368.8210
|
||||
56.6928 367.5756
|
||||
394.4477 513.8520
|
||||
188.3190 445.5601
|
||||
211.9338 223.0796
|
||||
513.5830 234.8127
|
||||
256.7040 513.9357
|
||||
195.8223 110.9538
|
||||
379.3163 268.0682
|
||||
419.0551 230.5192
|
||||
382.4749 174.4978
|
||||
523.4022 491.6742
|
||||
171.4522 31.8651
|
||||
168.9303 293.8379
|
||||
97.2369 149.8287
|
||||
24.3200 366.1980
|
||||
58.4656 232.0548
|
||||
147.4940 473.6869
|
||||
458.7439 267.5501
|
||||
276.8106 51.5341
|
||||
330.1640 499.7318
|
||||
516.7853 226.8680
|
||||
534.9506 337.7491
|
||||
186.7959 494.8372
|
||||
297.4665 259.6835
|
||||
339.0843 125.1764
|
||||
456.5466 279.3881
|
||||
301.4429 341.7011
|
||||
241.7536 551.8405
|
||||
504.5441 194.1188
|
||||
300.6439 163.8465
|
||||
559.7077 243.4871
|
||||
542.6786 164.3521
|
||||
99.5465 367.5969
|
||||
404.9224 278.8069
|
||||
195.4291 96.0121
|
||||
361.0886 415.9177
|
||||
233.4325 74.1015
|
||||
343.2292 338.0936
|
||||
484.3626 122.6139
|
||||
81.8307 430.1109
|
||||
40.6437 429.6571
|
||||
266.8353 10.0000
|
||||
86.7809 336.4725
|
||||
468.0013 344.5027
|
||||
171.3398 542.6068
|
||||
578.7719 403.2444
|
||||
539.0705 180.1515
|
||||
335.8320 362.5449
|
||||
416.6955 512.8015
|
||||
313.8028 257.0729
|
||||
322.4235 295.7811
|
||||
233.9381 419.6163
|
||||
260.6304 462.8601
|
||||
49.2269 445.3535
|
||||
208.4506 270.0458
|
||||
466.2847 260.2540
|
||||
575.2262 269.1700
|
||||
349.3280 109.7422
|
||||
543.8085 328.3337
|
||||
396.3891 185.0917
|
||||
1001
res/tsp1000.txt
Executable file
1001
res/tsp1000.txt
Executable file
File diff suppressed because it is too large
Load Diff
6
res/tsp2.txt
Executable file
6
res/tsp2.txt
Executable file
@ -0,0 +1,6 @@
|
||||
500 500
|
||||
200 400
|
||||
300 100
|
||||
|
||||
|
||||
|
||||
6
res/tsp3.txt
Executable file
6
res/tsp3.txt
Executable file
@ -0,0 +1,6 @@
|
||||
500 500
|
||||
200 400
|
||||
300 100
|
||||
100 100
|
||||
|
||||
|
||||
6
res/tsp4.txt
Executable file
6
res/tsp4.txt
Executable file
@ -0,0 +1,6 @@
|
||||
500 500
|
||||
200 400
|
||||
300 100
|
||||
100 100
|
||||
300 200
|
||||
|
||||
6
res/tsp5.txt
Executable file
6
res/tsp5.txt
Executable file
@ -0,0 +1,6 @@
|
||||
600 600
|
||||
0 300
|
||||
600 300
|
||||
300 600
|
||||
300 0
|
||||
0 600
|
||||
9
res/tsp8.txt
Executable file
9
res/tsp8.txt
Executable file
@ -0,0 +1,9 @@
|
||||
1000 500
|
||||
0 0
|
||||
500 0
|
||||
1000 0
|
||||
500 500
|
||||
700 0
|
||||
800 0
|
||||
900 0
|
||||
800 500
|
||||
85901
res/tsp85900.txt
Executable file
85901
res/tsp85900.txt
Executable file
File diff suppressed because it is too large
Load Diff
13510
res/usa13509.txt
Executable file
13510
res/usa13509.txt
Executable file
File diff suppressed because it is too large
Load Diff
32
src/Node.cpp
Executable file
32
src/Node.cpp
Executable file
@ -0,0 +1,32 @@
|
||||
/*
|
||||
* TDDD86 TSP
|
||||
* This file contains the implementation of the Node structure.
|
||||
* See Node.h for comments about each member.
|
||||
* Your code should work properly with an unmodified version of this file.
|
||||
*/
|
||||
|
||||
#include <iomanip>
|
||||
#include <iostream>
|
||||
#include <sstream>
|
||||
#include "Node.h"
|
||||
|
||||
Node::Node(Point p, Node* _next)
|
||||
: point(p.x, p.y), next(_next) {}
|
||||
|
||||
string Node::toString() const {
|
||||
stringstream out;
|
||||
out << "Node{addr=" << ((void*) this);
|
||||
out << ", point=" << point;
|
||||
if (next != nullptr) {
|
||||
out << ", next=" << ((void*) next);
|
||||
} else {
|
||||
out << ", next=nullptr";
|
||||
}
|
||||
out << "}";
|
||||
return out.str();
|
||||
}
|
||||
|
||||
ostream& operator <<(ostream& out, const Node& node) {
|
||||
out << node.toString();
|
||||
return out;
|
||||
}
|
||||
47
src/Node.h
Executable file
47
src/Node.h
Executable file
@ -0,0 +1,47 @@
|
||||
/*
|
||||
* TDDD86 TSP
|
||||
* This file contains the declaration of the Node structure.
|
||||
* See Node.cpp for implementation of each member.
|
||||
* Your code should work properly with an unmodified version of this file.
|
||||
*/
|
||||
|
||||
#ifndef NODE_H
|
||||
#define NODE_H
|
||||
|
||||
#include <iostream>
|
||||
#include "Point.h"
|
||||
using namespace std;
|
||||
|
||||
/*
|
||||
* Each Node structure represents a single node in a circular linked list
|
||||
* used in a TSP tour.
|
||||
*/
|
||||
struct Node {
|
||||
Point point; // this nodes point
|
||||
Node* next; // pointer to next node in the list (nullptr if none)
|
||||
|
||||
/*
|
||||
* Constructs a new node storing the given point and next pointer.
|
||||
*/
|
||||
Node(Point p, Node* _next = nullptr);
|
||||
|
||||
/*
|
||||
* Returns a string representation of the Node for debugging, such as
|
||||
* "Node{addr=0x7e83f4, point=(2.5, 3.5), next=0x43b2a0}".
|
||||
*
|
||||
* Note that the toString output includes the node's memory address, as well
|
||||
* as the memory address where its next pointer points.
|
||||
*
|
||||
* Keep in mind that toString won't be called if you try to print a Node*.
|
||||
* You must print the node itself.
|
||||
*/
|
||||
string toString() const;
|
||||
};
|
||||
|
||||
/*
|
||||
* Outputs the given node to the given output stream (e.g. cout) in the same
|
||||
* format as returned by its toString member function.
|
||||
*/
|
||||
ostream& operator <<(ostream& out, const Node& node);
|
||||
|
||||
#endif // END NODE_H
|
||||
50
src/Point.cpp
Executable file
50
src/Point.cpp
Executable file
@ -0,0 +1,50 @@
|
||||
/*
|
||||
* TDDD86 TSP
|
||||
* This file contains the implementation of the Point structure.
|
||||
* See Point.h for comments about each member.
|
||||
* Your code should work properly with an unmodified version of this file.
|
||||
*/
|
||||
|
||||
#include <iomanip>
|
||||
#include <iostream>
|
||||
#include <sstream>
|
||||
#include <cmath>
|
||||
#include <QGraphicsEllipseItem>
|
||||
#include <QGraphicsLineItem>
|
||||
#include "Point.h"
|
||||
|
||||
Point::Point(double _x, double _y)
|
||||
: x(_x), y(_y) {}
|
||||
|
||||
double Point::distanceTo(Point that) const
|
||||
{
|
||||
double dx = x - that.x;
|
||||
double dy = y - that.y;
|
||||
return std::sqrt(dx*dx + dy*dy);
|
||||
}
|
||||
|
||||
void Point::draw(QGraphicsScene *scene) const
|
||||
{
|
||||
QGraphicsEllipseItem *item = new QGraphicsEllipseItem(x, y, 1, 1);
|
||||
item->setBrush(QBrush(QColor(255, 0, 0)));
|
||||
scene->addItem(item);
|
||||
}
|
||||
|
||||
void Point::drawTo(Point that, QGraphicsScene *scene) const
|
||||
{
|
||||
QGraphicsLineItem *item = new QGraphicsLineItem(x, y, that.x, that.y);
|
||||
scene->addItem(item);
|
||||
}
|
||||
|
||||
string Point::toString() const
|
||||
{
|
||||
stringstream string;
|
||||
string << "(" << std::fixed << std::setprecision(1) << std::showpoint
|
||||
<< x << ", " << y << ")";
|
||||
return string.str();
|
||||
}
|
||||
|
||||
ostream& operator <<(ostream& out, const Point& p) {
|
||||
out << p.toString();
|
||||
return out;
|
||||
}
|
||||
53
src/Point.h
Executable file
53
src/Point.h
Executable file
@ -0,0 +1,53 @@
|
||||
/*
|
||||
* TDDD86 TSP
|
||||
* This file contains the declaration of the Point structure.
|
||||
* See Point.cpp for implementation of each member.
|
||||
* Your code should work properly with an unmodified version of this file.
|
||||
*/
|
||||
|
||||
#ifndef POINT_H
|
||||
#define POINT_H
|
||||
|
||||
#include <iostream>
|
||||
#include <string>
|
||||
#include <QGraphicsScene>
|
||||
using namespace std;
|
||||
|
||||
/*
|
||||
* Each Point structure represents a single point in the Euclidean plane.
|
||||
*/
|
||||
struct Point {
|
||||
const double x; // x position of point
|
||||
const double y; // y position of point
|
||||
|
||||
Point(double _x, double _y);
|
||||
|
||||
/*
|
||||
* Returns Euclidean distance between this point and that.
|
||||
*/
|
||||
double distanceTo(Point that) const;
|
||||
|
||||
/*
|
||||
* Draws the point onto the given QGraphicsScene.
|
||||
*/
|
||||
void draw(QGraphicsScene* scene) const;
|
||||
|
||||
/*
|
||||
* Draws the line from this point to that onto the given QGraphicsScene.
|
||||
*/
|
||||
void drawTo(Point that, QGraphicsScene* scene) const;
|
||||
|
||||
/*
|
||||
* Returns a string representation of the point, such as
|
||||
* (2.5, 3.5).
|
||||
*/
|
||||
string toString() const;
|
||||
};
|
||||
|
||||
/*
|
||||
* Outputs the given point to the given output stream (e.g. cout) in the same
|
||||
* format as returned by its toString member function.
|
||||
*/
|
||||
ostream& operator<<(ostream& out, const Point& p);
|
||||
|
||||
#endif // POINT_H
|
||||
50
src/Tour.cpp
Executable file
50
src/Tour.cpp
Executable file
@ -0,0 +1,50 @@
|
||||
// This is the .cpp file you will edit and turn in.
|
||||
// We have provided a skeleton for you,
|
||||
// but you must finish it as described in the spec.
|
||||
// Also remove these comments here and add your own.
|
||||
// TODO: remove this comment header
|
||||
|
||||
#include <iostream>
|
||||
#include "Tour.h"
|
||||
#include "Node.h"
|
||||
#include "Point.h"
|
||||
|
||||
Tour::Tour()
|
||||
{
|
||||
// TODO: write this member
|
||||
}
|
||||
|
||||
Tour::~Tour()
|
||||
{
|
||||
// TODO: write this member
|
||||
}
|
||||
|
||||
void Tour::show()
|
||||
{
|
||||
// TODO: write this member
|
||||
}
|
||||
|
||||
void Tour::draw(QGraphicsScene *scene)
|
||||
{
|
||||
// TODO: write this member
|
||||
}
|
||||
|
||||
int Tour::size()
|
||||
{
|
||||
// TODO: write this member
|
||||
}
|
||||
|
||||
double Tour::distance()
|
||||
{
|
||||
// TODO: write this member
|
||||
}
|
||||
|
||||
void Tour::insertNearest(Point p)
|
||||
{
|
||||
// TODO: write this member
|
||||
}
|
||||
|
||||
void Tour::insertSmallest(Point p)
|
||||
{
|
||||
// TODO: write this member
|
||||
}
|
||||
29
src/Tour.h
Executable file
29
src/Tour.h
Executable file
@ -0,0 +1,29 @@
|
||||
// This is the .h file you will edit and turn in.
|
||||
// We have provided a skeleton for you,
|
||||
// but you must finish it as described in the spec.
|
||||
// Also remove these comments here and add your own, as well as on the members.
|
||||
// TODO: remove this comment header
|
||||
|
||||
#ifndef TOUR_H
|
||||
#define TOUR_H
|
||||
|
||||
#include "Node.h"
|
||||
#include "Point.h"
|
||||
|
||||
class Tour {
|
||||
public:
|
||||
|
||||
Tour();
|
||||
~Tour();
|
||||
void show();
|
||||
void draw(QGraphicsScene* scene);
|
||||
int size();
|
||||
double distance();
|
||||
void insertNearest(Point p);
|
||||
void insertSmallest(Point p);
|
||||
|
||||
private:
|
||||
|
||||
};
|
||||
|
||||
#endif // TOUR_H
|
||||
63
src/tsp.cpp
Executable file
63
src/tsp.cpp
Executable file
@ -0,0 +1,63 @@
|
||||
/*
|
||||
* TDDD86 TSP
|
||||
* This client program uses your Tour class and contains the 'main'
|
||||
* function to open the input file and set up the program's primitive GUI.
|
||||
*/
|
||||
|
||||
#include <QApplication>
|
||||
#include <QGraphicsView>
|
||||
#include <QGraphicsScene>
|
||||
#include <chrono>
|
||||
#include <thread>
|
||||
#include <fstream>
|
||||
#include <iostream>
|
||||
#include <iomanip>
|
||||
#include "Point.h"
|
||||
#include "Tour.h"
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
QApplication a(argc, argv);
|
||||
|
||||
string filename = "tsp10.txt";
|
||||
ifstream input;
|
||||
input.open(filename);
|
||||
|
||||
// get dimensions
|
||||
int width;
|
||||
int height;
|
||||
input >> width;
|
||||
input >> height;
|
||||
|
||||
// setup graphical window
|
||||
QGraphicsView *view = new QGraphicsView();
|
||||
QGraphicsScene *scene = new QGraphicsScene();
|
||||
view->setScene(scene);
|
||||
view->scale(1, -1); //screen y-axis is inverted
|
||||
view->setSceneRect(0, 0, width, height);
|
||||
view->show();
|
||||
|
||||
// run insertion heuristic
|
||||
Tour tour;
|
||||
double x;
|
||||
double y;
|
||||
while (input >> x >> y) {
|
||||
Point p(x, y);
|
||||
tour.insertNearest(p);
|
||||
//uncomment the 4 lines below to animate
|
||||
//tour.draw(scene);
|
||||
//std::chrono::milliseconds dura(50);
|
||||
//std::this_thread::sleep_for(dura);
|
||||
//a.processEvents();
|
||||
}
|
||||
input.close();
|
||||
|
||||
// print tour to standard output
|
||||
cout << "Tour distance: " << std::fixed << std::setprecision(4)
|
||||
<< std::showpoint << tour.distance() << endl;
|
||||
cout << "Number of points: " << tour.size() << endl;
|
||||
tour.show();
|
||||
|
||||
// draw tour
|
||||
tour.draw(scene);
|
||||
return a.exec(); // start Qt event loop
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user