QGIS API Documentation  3.26.3-Buenos Aires (65e4edfdad)
qgswkbtypes.h
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1 /***************************************************************************
2  qgswkbtypes.h
3  -----------------------
4  begin : January 2015
5  copyright : (C) 2015 by Marco Hugentobler
6  email : marco at sourcepole dot ch
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #ifndef QGSWKBTYPES_H
19 #define QGSWKBTYPES_H
20 
21 #include <QObject>
22 #include <QMap>
23 #include <QString>
24 
25 #include "qgis_core.h"
26 #include "qgis_sip.h"
27 
28 /***************************************************************************
29  * This class is considered CRITICAL and any change MUST be accompanied with
30  * full unit tests in testqgsstatisticalsummary.cpp.
31  * See details in QEP #17
32  ****************************************************************************/
33 
41 class CORE_EXPORT QgsWkbTypes
42 {
43  Q_GADGET
44  public:
45 
69  enum Type
70  {
71  Unknown = 0,
72  Point = 1,
73  LineString = 2,
74  Polygon = 3,
75  Triangle = 17,
76  MultiPoint = 4,
77  MultiLineString = 5,
78  MultiPolygon = 6,
79  GeometryCollection = 7,
80  CircularString = 8,
81  CompoundCurve = 9,
82  CurvePolygon = 10, //13, //should be 10. Seems to be correct in newer PostGIS versions
83  MultiCurve = 11,
84  MultiSurface = 12,
85  NoGeometry = 100, //attributes only
86  PointZ = 1001,
87  LineStringZ = 1002,
88  PolygonZ = 1003,
89  TriangleZ = 1017,
90  MultiPointZ = 1004,
91  MultiLineStringZ = 1005,
92  MultiPolygonZ = 1006,
93  GeometryCollectionZ = 1007,
94  CircularStringZ = 1008,
95  CompoundCurveZ = 1009,
96  CurvePolygonZ = 1010,
97  MultiCurveZ = 1011,
98  MultiSurfaceZ = 1012,
99  PointM = 2001,
100  LineStringM = 2002,
101  PolygonM = 2003,
102  TriangleM = 2017,
103  MultiPointM = 2004,
104  MultiLineStringM = 2005,
105  MultiPolygonM = 2006,
106  GeometryCollectionM = 2007,
107  CircularStringM = 2008,
108  CompoundCurveM = 2009,
109  CurvePolygonM = 2010,
110  MultiCurveM = 2011,
111  MultiSurfaceM = 2012,
112  PointZM = 3001,
113  LineStringZM = 3002,
114  PolygonZM = 3003,
115  MultiPointZM = 3004,
116  MultiLineStringZM = 3005,
117  MultiPolygonZM = 3006,
118  GeometryCollectionZM = 3007,
119  CircularStringZM = 3008,
120  CompoundCurveZM = 3009,
121  CurvePolygonZM = 3010,
122  MultiCurveZM = 3011,
123  MultiSurfaceZM = 3012,
124  TriangleZM = 3017,
125  Point25D = 0x80000001,
130  MultiPolygon25D
131  };
132  Q_ENUM( Type )
133 
134 
141  {
146  NullGeometry
147  };
148  Q_ENUM( GeometryType )
149 
150 
157  static Type singleType( Type type ) SIP_HOLDGIL
158  {
159  switch ( type )
160  {
161  case Unknown:
162  case GeometryCollection:
163  case GeometryCollectionZ:
164  case GeometryCollectionM:
165  case GeometryCollectionZM:
166  return Unknown;
167 
168  case Point:
169  case MultiPoint:
170  return Point;
171 
172  case PointZ:
173  case MultiPointZ:
174  return PointZ;
175 
176  case PointM:
177  case MultiPointM:
178  return PointM;
179 
180  case PointZM:
181  case MultiPointZM:
182  return PointZM;
183 
184  case LineString:
185  case MultiLineString:
186  return LineString;
187 
188  case LineStringZ:
189  case MultiLineStringZ:
190  return LineStringZ;
191 
192  case LineStringM:
193  case MultiLineStringM:
194  return LineStringM;
195 
196  case LineStringZM:
197  case MultiLineStringZM:
198  return LineStringZM;
199 
200  case Polygon:
201  case MultiPolygon:
202  return Polygon;
203 
204  case PolygonZ:
205  case MultiPolygonZ:
206  return PolygonZ;
207 
208  case PolygonM:
209  case MultiPolygonM:
210  return PolygonM;
211 
212  case PolygonZM:
213  case MultiPolygonZM:
214  return PolygonZM;
215 
216  case Triangle:
217  // case MultiTriangle:
218  return Triangle;
219 
220  case TriangleZ:
221  // case MultiTriangleZ:
222  return TriangleZ;
223 
224  case TriangleM:
225  // case MultiTriangleM:
226  return TriangleM;
227 
228  case TriangleZM:
229  // case MultiTriangleZM:
230  return TriangleZM;
231 
232  case CircularString:
233  return CircularString;
234 
235  case CircularStringZ:
236  return CircularStringZ;
237 
238  case CircularStringM:
239  return CircularStringM;
240 
241  case CircularStringZM:
242  return CircularStringZM;
243 
244  case CompoundCurve:
245  case MultiCurve:
246  return CompoundCurve;
247 
248  case CompoundCurveZ:
249  case MultiCurveZ:
250  return CompoundCurveZ;
251 
252  case CompoundCurveM:
253  case MultiCurveM:
254  return CompoundCurveM;
255 
256  case CompoundCurveZM:
257  case MultiCurveZM:
258  return CompoundCurveZM;
259 
260  case CurvePolygon:
261  case MultiSurface:
262  return CurvePolygon;
263 
264  case CurvePolygonZ:
265  case MultiSurfaceZ:
266  return CurvePolygonZ;
267 
268  case CurvePolygonM:
269  case MultiSurfaceM:
270  return CurvePolygonM;
271 
272  case CurvePolygonZM:
273  case MultiSurfaceZM:
274  return CurvePolygonZM;
275 
276  case NoGeometry:
277  return NoGeometry;
278 
279  case Point25D:
280  case MultiPoint25D:
281  return Point25D;
282 
283  case LineString25D:
284  case MultiLineString25D:
285  return LineString25D;
286 
287  case Polygon25D:
288  case MultiPolygon25D:
289  return Polygon25D;
290 
291  }
292  return Unknown;
293  }
294 
305  {
306  switch ( type )
307  {
308  case Unknown:
309  return Unknown;
310 
311  // until we support TIN types, use multipolygon
312  case Triangle:
313  return MultiPolygon;
314 
315  case TriangleZ:
316  return MultiPolygonZ;
317 
318  case TriangleM:
319  return MultiPolygonM;
320 
321  case TriangleZM:
322  return MultiPolygonZM;
323 
324  case GeometryCollection:
325  return GeometryCollection;
326 
327  case GeometryCollectionZ:
328  return GeometryCollectionZ;
329 
330  case GeometryCollectionM:
331  return GeometryCollectionM;
332 
333  case GeometryCollectionZM:
334  return GeometryCollectionZM;
335 
336  case Point:
337  case MultiPoint:
338  return MultiPoint;
339 
340  case PointZ:
341  case MultiPointZ:
342  return MultiPointZ;
343 
344  case PointM:
345  case MultiPointM:
346  return MultiPointM;
347 
348  case PointZM:
349  case MultiPointZM:
350  return MultiPointZM;
351 
352  case LineString:
353  case MultiLineString:
354  return MultiLineString;
355 
356  case LineStringZ:
357  case MultiLineStringZ:
358  return MultiLineStringZ;
359 
360  case LineStringM:
361  case MultiLineStringM:
362  return MultiLineStringM;
363 
364  case LineStringZM:
365  case MultiLineStringZM:
366  return MultiLineStringZM;
367 
368  case Polygon:
369  case MultiPolygon:
370  return MultiPolygon;
371 
372  case PolygonZ:
373  case MultiPolygonZ:
374  return MultiPolygonZ;
375 
376  case PolygonM:
377  case MultiPolygonM:
378  return MultiPolygonM;
379 
380  case PolygonZM:
381  case MultiPolygonZM:
382  return MultiPolygonZM;
383 
384  case CompoundCurve:
385  case CircularString:
386  case MultiCurve:
387  return MultiCurve;
388 
389  case CompoundCurveZ:
390  case CircularStringZ:
391  case MultiCurveZ:
392  return MultiCurveZ;
393 
394  case CompoundCurveM:
395  case CircularStringM:
396  case MultiCurveM:
397  return MultiCurveM;
398 
399  case CompoundCurveZM:
400  case CircularStringZM:
401  case MultiCurveZM:
402  return MultiCurveZM;
403 
404  case CurvePolygon:
405  case MultiSurface:
406  return MultiSurface;
407 
408  case CurvePolygonZ:
409  case MultiSurfaceZ:
410  return MultiSurfaceZ;
411 
412  case CurvePolygonM:
413  case MultiSurfaceM:
414  return MultiSurfaceM;
415 
416  case CurvePolygonZM:
417  case MultiSurfaceZM:
418  return MultiSurfaceZM;
419 
420  case NoGeometry:
421  return NoGeometry;
422 
423  case Point25D:
424  case MultiPoint25D:
425  return MultiPoint25D;
426 
427  case LineString25D:
428  case MultiLineString25D:
429  return MultiLineString25D;
430 
431  case Polygon25D:
432  case MultiPolygon25D:
433  return MultiPolygon25D;
434  }
435  return Unknown;
436  }
437 
438 
452  {
453  switch ( geometryType( type ) )
454  {
458  return type;
459 
462  return multiType( type );
463  }
464  return Unknown;
465  }
466 
482  {
483  switch ( type )
484  {
485  case Unknown:
486  case Triangle:
487  case TriangleZ:
488  case TriangleM:
489  case TriangleZM:
490  return Unknown;
491 
492  case GeometryCollection:
493  return GeometryCollection;
494 
495  case GeometryCollectionZ:
496  return GeometryCollectionZ;
497 
498  case GeometryCollectionM:
499  return GeometryCollectionM;
500 
501  case GeometryCollectionZM:
502  return GeometryCollectionZM;
503 
504  case Point:
505  return Point;
506 
507  case MultiPoint:
508  return MultiPoint;
509 
510  case PointZ:
511  return PointZ;
512 
513  case MultiPointZ:
514  return MultiPointZ;
515 
516  case PointM:
517  return PointM;
518 
519  case MultiPointM:
520  return MultiPointM;
521 
522  case PointZM:
523  return PointZM;
524 
525  case MultiPointZM:
526  return MultiPointZM;
527 
528  case LineString:
529  case CompoundCurve:
530  case CircularString:
531  return CompoundCurve;
532 
533  case MultiLineString:
534  case MultiCurve:
535  return MultiCurve;
536 
537  case LineStringZ:
538  case CompoundCurveZ:
539  case CircularStringZ:
540  case LineString25D:
541  return CompoundCurveZ;
542 
543  case MultiLineStringZ:
544  case MultiCurveZ:
545  case MultiLineString25D:
546  return MultiCurveZ;
547 
548  case LineStringM:
549  case CompoundCurveM:
550  case CircularStringM:
551  return CompoundCurveM;
552 
553  case MultiLineStringM:
554  case MultiCurveM:
555  return MultiCurveM;
556 
557  case LineStringZM:
558  case CompoundCurveZM:
559  case CircularStringZM:
560  return CompoundCurveZM;
561 
562  case MultiLineStringZM:
563  case MultiCurveZM:
564  return MultiCurveZM;
565 
566  case Polygon:
567  case CurvePolygon:
568  return CurvePolygon;
569 
570  case MultiPolygon:
571  case MultiSurface:
572  return MultiSurface;
573 
574  case PolygonZ:
575  case CurvePolygonZ:
576  case Polygon25D:
577  return CurvePolygonZ;
578 
579  case MultiPolygonZ:
580  case MultiSurfaceZ:
581  case MultiPolygon25D:
582  return MultiSurfaceZ;
583 
584  case PolygonM:
585  case CurvePolygonM:
586  return CurvePolygonM;
587 
588  case MultiPolygonM:
589  case MultiSurfaceM:
590  return MultiSurfaceM;
591 
592  case PolygonZM:
593  case CurvePolygonZM:
594  return CurvePolygonZM;
595 
596  case MultiPolygonZM:
597  case MultiSurfaceZM:
598  return MultiSurfaceZM;
599 
600  case NoGeometry:
601  return NoGeometry;
602 
603  case Point25D:
604  case MultiPoint25D:
605  return MultiPoint25D;
606  }
607  return Unknown;
608  }
609 
623  {
624  switch ( type )
625  {
626 
627  case CircularString:
628  case CompoundCurve:
629  return LineString;
630 
631  case CircularStringM:
632  case CompoundCurveM:
633  return LineStringM;
634 
635  case CircularStringZ:
636  case CompoundCurveZ:
637  return LineStringZ;
638 
639  case CircularStringZM:
640  case CompoundCurveZM:
641  return LineStringZM;
642 
643  case MultiCurve:
644  return MultiLineString;
645 
646  case MultiCurveM:
647  return MultiLineStringM;
648 
649  case MultiCurveZ:
650  return MultiLineStringZ;
651 
652  case MultiCurveZM:
653  return MultiLineStringZM;
654 
655  case CurvePolygon:
656  return Polygon;
657 
658  case CurvePolygonM:
659  return PolygonM;
660 
661  case CurvePolygonZ:
662  return PolygonZ;
663 
664  case CurvePolygonZM:
665  return PolygonZM;
666 
667  case MultiSurface:
668  return MultiPolygon;
669 
670  case MultiSurfaceM:
671  return MultiPolygonM;
672 
673  case MultiSurfaceZ:
674  return MultiPolygonZ;
675 
676  case MultiSurfaceZM:
677  return MultiPolygonZM;
678 
679  case GeometryCollection:
680  case GeometryCollectionM:
681  case GeometryCollectionZ:
682  case GeometryCollectionZM:
683  case LineString:
684  case LineString25D:
685  case LineStringM:
686  case LineStringZ:
687  case LineStringZM:
688  case MultiLineString:
689  case MultiLineString25D:
690  case MultiLineStringM:
691  case MultiLineStringZ:
692  case MultiLineStringZM:
693  case MultiPoint:
694  case MultiPoint25D:
695  case MultiPointM:
696  case MultiPointZ:
697  case MultiPointZM:
698  case MultiPolygon:
699  case MultiPolygon25D:
700  case MultiPolygonM:
701  case MultiPolygonZ:
702  case MultiPolygonZM:
703  case NoGeometry:
704  case Point:
705  case Point25D:
706  case PointM:
707  case PointZ:
708  case PointZM:
709  case Polygon:
710  case Polygon25D:
711  case PolygonM:
712  case PolygonZ:
713  case PolygonZM:
714  case Triangle:
715  case TriangleM:
716  case TriangleZ:
717  case TriangleZM:
718  case Unknown:
719  return type;
720 
721  }
722  return Unknown;
723  }
724 
732  static Type flatType( Type type ) SIP_HOLDGIL
733  {
734  switch ( type )
735  {
736  case Unknown:
737  return Unknown;
738 
739  case Point:
740  case PointZ:
741  case PointM:
742  case PointZM:
743  case Point25D:
744  return Point;
745 
746  case LineString:
747  case LineStringZ:
748  case LineStringM:
749  case LineStringZM:
750  case LineString25D:
751  return LineString;
752 
753  case Polygon:
754  case PolygonZ:
755  case PolygonM:
756  case PolygonZM:
757  case Polygon25D:
758  return Polygon;
759 
760  case Triangle:
761  case TriangleZ:
762  case TriangleM:
763  case TriangleZM:
764  return Triangle;
765 
766  case MultiPoint:
767  case MultiPointZ:
768  case MultiPointM:
769  case MultiPointZM:
770  case MultiPoint25D:
771  return MultiPoint;
772 
773  case MultiLineString:
774  case MultiLineStringZ:
775  case MultiLineStringM:
776  case MultiLineStringZM:
777  case MultiLineString25D:
778  return MultiLineString;
779 
780  case MultiPolygon:
781  case MultiPolygonZ:
782  case MultiPolygonM:
783  case MultiPolygonZM:
784  case MultiPolygon25D:
785  return MultiPolygon;
786 
787  case GeometryCollection:
788  case GeometryCollectionZ:
789  case GeometryCollectionM:
790  case GeometryCollectionZM:
791  return GeometryCollection;
792 
793  case CircularString:
794  case CircularStringZ:
795  case CircularStringM:
796  case CircularStringZM:
797  return CircularString;
798 
799  case CompoundCurve:
800  case CompoundCurveZ:
801  case CompoundCurveM:
802  case CompoundCurveZM:
803  return CompoundCurve;
804 
805  case MultiCurve:
806  case MultiCurveZ:
807  case MultiCurveM:
808  case MultiCurveZM:
809  return MultiCurve;
810 
811  case CurvePolygon:
812  case CurvePolygonZ:
813  case CurvePolygonM:
814  case CurvePolygonZM:
815  return CurvePolygon;
816 
817  case MultiSurface:
818  case MultiSurfaceZ:
819  case MultiSurfaceM:
820  case MultiSurfaceZM:
821  return MultiSurface;
822 
823  case NoGeometry:
824  return NoGeometry;
825 
826  }
827  return Unknown;
828  }
829 
831  static Type zmType( Type type, bool hasZ, bool hasM ) SIP_HOLDGIL
832  {
833  type = flatType( type );
834  if ( hasZ )
835  type = static_cast<QgsWkbTypes::Type>( static_cast<quint32>( type ) + 1000 );
836  if ( hasM )
837  type = static_cast<QgsWkbTypes::Type>( static_cast<quint32>( type ) + 2000 );
838  return type;
839  }
840 
845  static Type parseType( const QString &wktStr );
846 
852  static bool isSingleType( Type type ) SIP_HOLDGIL
853  {
854  return ( type != Unknown && !isMultiType( type ) );
855  }
856 
862  static bool isMultiType( Type type ) SIP_HOLDGIL
863  {
864  switch ( type )
865  {
866  case Unknown:
867  case Point:
868  case LineString:
869  case Polygon:
870  case Triangle:
871  case CircularString:
872  case CompoundCurve:
873  case CurvePolygon:
874  case NoGeometry:
875  case PointZ:
876  case LineStringZ:
877  case PolygonZ:
878  case TriangleZ:
879  case CircularStringZ:
880  case CompoundCurveZ:
881  case CurvePolygonZ:
882  case PointM:
883  case LineStringM:
884  case PolygonM:
885  case TriangleM:
886  case CircularStringM:
887  case CompoundCurveM:
888  case CurvePolygonM:
889  case PointZM:
890  case LineStringZM:
891  case PolygonZM:
892  case TriangleZM:
893  case CircularStringZM:
894  case CompoundCurveZM:
895  case CurvePolygonZM:
896  case Point25D:
897  case LineString25D:
898  case Polygon25D:
899  return false;
900 
901  default:
902  return true;
903 
904  }
905  }
906 
911  static bool isCurvedType( Type type ) SIP_HOLDGIL
912  {
913  switch ( flatType( type ) )
914  {
915  case CircularString:
916  case CompoundCurve:
917  case CurvePolygon:
918  case MultiCurve:
919  case MultiSurface:
920  return true;
921 
922  default:
923  return false;
924  }
925  }
926 
934  static int wkbDimensions( Type type ) SIP_HOLDGIL
935  {
936  const GeometryType gtype = geometryType( type );
937  switch ( gtype )
938  {
939  case LineGeometry:
940  return 1;
941  case PolygonGeometry:
942  return 2;
943  default: //point, no geometry, unknown geometry
944  return 0;
945  }
946  }
947 
955  static int coordDimensions( Type type ) SIP_HOLDGIL
956  {
957  if ( type == Unknown || type == NoGeometry )
958  return 0;
959 
960  return 2 + hasZ( type ) + hasM( type );
961  }
962 
969  {
970  switch ( type )
971  {
972  case Unknown:
973  case GeometryCollection:
974  case GeometryCollectionZ:
975  case GeometryCollectionM:
976  case GeometryCollectionZM:
977  return UnknownGeometry;
978 
979  case Point:
980  case MultiPoint:
981  case PointZ:
982  case MultiPointZ:
983  case PointM:
984  case MultiPointM:
985  case PointZM:
986  case MultiPointZM:
987  case Point25D:
988  case MultiPoint25D:
989  return PointGeometry;
990 
991  case LineString:
992  case MultiLineString:
993  case LineStringZ:
994  case MultiLineStringZ:
995  case LineStringM:
996  case MultiLineStringM:
997  case LineStringZM:
998  case MultiLineStringZM:
999  case LineString25D:
1000  case MultiLineString25D:
1001  case CircularString:
1002  case CompoundCurve:
1003  case MultiCurve:
1004  case CircularStringZ:
1005  case CompoundCurveZ:
1006  case MultiCurveZ:
1007  case CircularStringM:
1008  case CompoundCurveM:
1009  case MultiCurveM:
1010  case CircularStringZM:
1011  case CompoundCurveZM:
1012  case MultiCurveZM:
1013  return LineGeometry;
1014 
1015  case Polygon:
1016  case MultiPolygon:
1017  case Triangle:
1018  case PolygonZ:
1019  case TriangleZ:
1020  case MultiPolygonZ:
1021  case PolygonM:
1022  case TriangleM:
1023  case MultiPolygonM:
1024  case PolygonZM:
1025  case MultiPolygonZM:
1026  case TriangleZM:
1027  case Polygon25D:
1028  case MultiPolygon25D:
1029  case CurvePolygon:
1030  case MultiSurface:
1031  case CurvePolygonZ:
1032  case MultiSurfaceZ:
1033  case CurvePolygonM:
1034  case MultiSurfaceM:
1035  case CurvePolygonZM:
1036  case MultiSurfaceZM:
1037  return PolygonGeometry;
1038 
1039  case NoGeometry:
1040  return NullGeometry;
1041  }
1042 
1043  return UnknownGeometry;
1044  }
1045 
1049  static QString displayString( Type type ) SIP_HOLDGIL;
1050 
1056  static QString translatedDisplayString( Type type ) SIP_HOLDGIL;
1057 
1072  static QString geometryDisplayString( GeometryType type ) SIP_HOLDGIL;
1073 
1080  static bool hasZ( Type type ) SIP_HOLDGIL
1081  {
1082  switch ( type )
1083  {
1084  case PointZ:
1085  case LineStringZ:
1086  case PolygonZ:
1087  case TriangleZ:
1088  case MultiPointZ:
1089  case MultiLineStringZ:
1090  case MultiPolygonZ:
1091  case GeometryCollectionZ:
1092  case CircularStringZ:
1093  case CompoundCurveZ:
1094  case CurvePolygonZ:
1095  case MultiCurveZ:
1096  case MultiSurfaceZ:
1097  case PointZM:
1098  case LineStringZM:
1099  case PolygonZM:
1100  case TriangleZM:
1101  case MultiPointZM:
1102  case MultiLineStringZM:
1103  case MultiPolygonZM:
1104  case GeometryCollectionZM:
1105  case CircularStringZM:
1106  case CompoundCurveZM:
1107  case CurvePolygonZM:
1108  case MultiCurveZM:
1109  case MultiSurfaceZM:
1110  case Point25D:
1111  case LineString25D:
1112  case Polygon25D:
1113  case MultiPoint25D:
1114  case MultiLineString25D:
1115  case MultiPolygon25D:
1116  return true;
1117 
1118  default:
1119  return false;
1120 
1121  }
1122  }
1123 
1130  static bool hasM( Type type ) SIP_HOLDGIL
1131  {
1132  switch ( type )
1133  {
1134  case PointM:
1135  case LineStringM:
1136  case PolygonM:
1137  case TriangleM:
1138  case MultiPointM:
1139  case MultiLineStringM:
1140  case MultiPolygonM:
1141  case GeometryCollectionM:
1142  case CircularStringM:
1143  case CompoundCurveM:
1144  case CurvePolygonM:
1145  case MultiCurveM:
1146  case MultiSurfaceM:
1147  case PointZM:
1148  case LineStringZM:
1149  case PolygonZM:
1150  case TriangleZM:
1151  case MultiPointZM:
1152  case MultiLineStringZM:
1153  case MultiPolygonZM:
1154  case GeometryCollectionZM:
1155  case CircularStringZM:
1156  case CompoundCurveZM:
1157  case CurvePolygonZM:
1158  case MultiCurveZM:
1159  case MultiSurfaceZM:
1160  return true;
1161 
1162  default:
1163  return false;
1164 
1165  }
1166  }
1167 
1176  static Type addZ( Type type ) SIP_HOLDGIL
1177  {
1178  if ( hasZ( type ) )
1179  return type;
1180  else if ( type == Unknown )
1181  return Unknown;
1182  else if ( type == NoGeometry )
1183  return NoGeometry;
1184 
1185  //upgrade with z dimension
1186  const Type flat = flatType( type );
1187  if ( hasM( type ) )
1188  return static_cast< QgsWkbTypes::Type >( flat + 3000 );
1189  else
1190  return static_cast< QgsWkbTypes::Type >( flat + 1000 );
1191  }
1192 
1201  static Type addM( Type type ) SIP_HOLDGIL
1202  {
1203  if ( hasM( type ) )
1204  return type;
1205  else if ( type == Unknown )
1206  return Unknown;
1207  else if ( type == NoGeometry )
1208  return NoGeometry;
1209  else if ( type == Point25D )
1210  return PointZM;
1211  else if ( type == LineString25D )
1212  return LineStringZM;
1213  else if ( type == Polygon25D )
1214  return PolygonZM;
1215  else if ( type == MultiPoint25D )
1216  return MultiPointZM;
1217  else if ( type == MultiLineString25D )
1218  return MultiLineStringZM;
1219  else if ( type == MultiPolygon25D )
1220  return MultiPolygonZM;
1221 
1222  //upgrade with m dimension
1223  const Type flat = flatType( type );
1224  if ( hasZ( type ) )
1225  return static_cast< QgsWkbTypes::Type >( flat + 3000 );
1226  else
1227  return static_cast< QgsWkbTypes::Type >( flat + 2000 );
1228  }
1229 
1237  static Type dropZ( Type type ) SIP_HOLDGIL
1238  {
1239  if ( !hasZ( type ) )
1240  return type;
1241 
1242  QgsWkbTypes::Type returnType = flatType( type );
1243  if ( hasM( type ) )
1244  returnType = addM( returnType );
1245  return returnType;
1246  }
1247 
1255  static Type dropM( Type type ) SIP_HOLDGIL
1256  {
1257  if ( !hasM( type ) )
1258  return type;
1259 
1260  QgsWkbTypes::Type returnType = flatType( type );
1261  if ( hasZ( type ) )
1262  returnType = addZ( returnType );
1263  return returnType;
1264  }
1265 
1271  static Type to25D( Type type ) SIP_HOLDGIL
1272  {
1273  const QgsWkbTypes::Type flat = flatType( type );
1274 
1275  if ( flat >= Point && flat <= MultiPolygon )
1276  return static_cast< QgsWkbTypes::Type >( static_cast<unsigned>( flat ) + 0x80000000U );
1277  else if ( type == QgsWkbTypes::NoGeometry )
1278  return QgsWkbTypes::NoGeometry;
1279  else
1280  return Unknown;
1281  }
1282 
1283 };
1284 
1285 #endif // QGSWKBTYPES_H
QgsWkbTypes::isSingleType
static bool isSingleType(Type type) SIP_HOLDGIL
Returns true if the WKB type is a single type.
Definition: qgswkbtypes.h:852
QgsWkbTypes::dropM
static Type dropM(Type type) SIP_HOLDGIL
Drops the m dimension (if present) for a WKB type and returns the new type.
Definition: qgswkbtypes.h:1255
QgsWkbTypes::NullGeometry
@ NullGeometry
Definition: qgswkbtypes.h:146
QgsWkbTypes::LineString25D
@ LineString25D
Definition: qgswkbtypes.h:126
QgsWkbTypes::promoteNonPointTypesToMulti
static Type promoteNonPointTypesToMulti(Type type) SIP_HOLDGIL
Promotes a WKB geometry type to its multi-type equivalent, with the exception of point geometry types...
Definition: qgswkbtypes.h:451
QgsWkbTypes::flatType
static Type flatType(Type type) SIP_HOLDGIL
Returns the flat type for a WKB type.
Definition: qgswkbtypes.h:732
QgsWkbTypes::addZ
static Type addZ(Type type) SIP_HOLDGIL
Adds the z dimension to a WKB type and returns the new type.
Definition: qgswkbtypes.h:1176
QgsWkbTypes::Type
Type
The WKB type describes the number of dimensions a geometry has.
Definition: qgswkbtypes.h:69
QgsWkbTypes::multiType
static Type multiType(Type type) SIP_HOLDGIL
Returns the multi type for a WKB type.
Definition: qgswkbtypes.h:304
QgsWkbTypes::MultiPoint25D
@ MultiPoint25D
Definition: qgswkbtypes.h:128
QgsWkbTypes::PolygonGeometry
@ PolygonGeometry
Definition: qgswkbtypes.h:144
QgsWkbTypes::Polygon25D
@ Polygon25D
Definition: qgswkbtypes.h:127
QgsWkbTypes::coordDimensions
static int coordDimensions(Type type) SIP_HOLDGIL
Returns the coordinate dimension of the geometry type as an integer.
Definition: qgswkbtypes.h:955
QgsWkbTypes::addM
static Type addM(Type type) SIP_HOLDGIL
Adds the m dimension to a WKB type and returns the new type.
Definition: qgswkbtypes.h:1201
QgsWkbTypes::curveType
static Type curveType(Type type) SIP_HOLDGIL
Returns the curve type for a WKB type.
Definition: qgswkbtypes.h:481
SIP_HOLDGIL
#define SIP_HOLDGIL
Definition: qgis_sip.h:166
QgsWkbTypes::linearType
static Type linearType(Type type) SIP_HOLDGIL
Returns the linear type for a WKB type.
Definition: qgswkbtypes.h:622
qgis_sip.h
QgsWkbTypes::MultiLineString25D
@ MultiLineString25D
Definition: qgswkbtypes.h:129
QgsWkbTypes::hasM
static bool hasM(Type type) SIP_HOLDGIL
Tests whether a WKB type contains m values.
Definition: qgswkbtypes.h:1130
QgsWkbTypes::zmType
static Type zmType(Type type, bool hasZ, bool hasM) SIP_HOLDGIL
Returns the modified input geometry type according to hasZ / hasM.
Definition: qgswkbtypes.h:831
QgsWkbTypes::dropZ
static Type dropZ(Type type) SIP_HOLDGIL
Drops the z dimension (if present) for a WKB type and returns the new type.
Definition: qgswkbtypes.h:1237
QgsWkbTypes::to25D
static Type to25D(Type type) SIP_HOLDGIL
Will convert the 25D version of the flat type if supported or Unknown if not supported.
Definition: qgswkbtypes.h:1271
QgsWkbTypes::isCurvedType
static bool isCurvedType(Type type) SIP_HOLDGIL
Returns true if the WKB type is a curved type or can contain curved geometries.
Definition: qgswkbtypes.h:911
QgsWkbTypes::LineGeometry
@ LineGeometry
Definition: qgswkbtypes.h:143
QgsWkbTypes::PointGeometry
@ PointGeometry
Definition: qgswkbtypes.h:142
QgsWkbTypes::NoGeometry
@ NoGeometry
Definition: qgswkbtypes.h:85
QgsWkbTypes::GeometryType
GeometryType
The geometry types are used to group QgsWkbTypes::Type in a coarse way.
Definition: qgswkbtypes.h:140
QgsWkbTypes::UnknownGeometry
@ UnknownGeometry
Definition: qgswkbtypes.h:145
QgsWkbTypes::wkbDimensions
static int wkbDimensions(Type type) SIP_HOLDGIL
Returns the inherent dimension of the geometry type as an integer.
Definition: qgswkbtypes.h:934
QgsWkbTypes::geometryType
static GeometryType geometryType(Type type) SIP_HOLDGIL
Returns the geometry type for a WKB type, e.g., both MultiPolygon and CurvePolygon would have a Polyg...
Definition: qgswkbtypes.h:968
QgsWkbTypes::hasZ
static bool hasZ(Type type) SIP_HOLDGIL
Tests whether a WKB type contains the z-dimension.
Definition: qgswkbtypes.h:1080
QgsWkbTypes
Handles storage of information regarding WKB types and their properties.
Definition: qgswkbtypes.h:41
QgsWkbTypes::isMultiType
static bool isMultiType(Type type) SIP_HOLDGIL
Returns true if the WKB type is a multi type.
Definition: qgswkbtypes.h:862