Add QgsWkbTypes::curveType method

2025-12-15 00:07:25 -05:00 · 2019-08-02 09:26:43 +02:00 · 2019-08-02 09:26:43 +02:00 · 60f4bc56e8
commit 60f4bc56e8
parent 37b7b84d8b
3 changed files with 210 additions and 0 deletions
--- a/python/core/auto_generated/geometry/qgswkbtypes.sip.in
+++ b/python/core/auto_generated/geometry/qgswkbtypes.sip.in
@ -120,6 +120,18 @@ Returns the multi type for a WKB type. For example, for Polygon WKB types the mu

 .. seealso:: :py:func:`singleType`

+.. seealso:: :py:func:`flatType`
+%End
+
+
+    static Type curveType( Type type );
+%Docstring
+Returns the curve type for a WKB type. For example, for Polygon WKB types the multi type would be CurvePolygon.
+
+.. seealso:: :py:func:`isMultiType`
+
+.. seealso:: :py:func:`singleType`
+
 .. seealso:: :py:func:`flatType`
 %End

--- a/src/core/geometry/qgswkbtypes.h
+++ b/src/core/geometry/qgswkbtypes.h
@ -421,6 +421,146 @@ class CORE_EXPORT QgsWkbTypes
      return Unknown;
    }

+
+    /**
+     * Returns the curve type for a WKB type. For example, for Polygon WKB types the multi type would be CurvePolygon.
+     * \see isMultiType()
+     * \see singleType()
+     * \see flatType()
+     */
+    static Type curveType( Type type )
+    {
+      switch ( type )
+      {
+        case Unknown:
+        case Triangle:
+        case TriangleZ:
+        case TriangleM:
+        case TriangleZM:
+          return Unknown;
+
+        case GeometryCollection:
+          return GeometryCollection;
+
+        case GeometryCollectionZ:
+          return GeometryCollectionZ;
+
+        case GeometryCollectionM:
+          return GeometryCollectionM;
+
+        case GeometryCollectionZM:
+          return GeometryCollectionZM;
+
+        case Point:
+          return Point;
+
+        case MultiPoint:
+          return MultiPoint;
+
+        case PointZ:
+          return PointZ;
+
+        case MultiPointZ:
+          return MultiPointZ;
+
+        case PointM:
+          return PointM;
+
+        case MultiPointM:
+          return MultiPointM;
+
+        case PointZM:
+          return PointZM;
+
+        case MultiPointZM:
+          return MultiPointZM;
+
+        case LineString:
+        case CompoundCurve:
+        case CircularString:
+          return CompoundCurve;
+
+        case MultiLineString:
+        case MultiCurve:
+          return MultiCurve;
+
+        case LineStringZ:
+        case CompoundCurveZ:
+        case CircularStringZ:
+          return CompoundCurveZ;
+
+        case MultiLineStringZ:
+        case MultiCurveZ:
+          return MultiCurveZ;
+
+        case LineStringM:
+        case CompoundCurveM:
+        case CircularStringM:
+          return CompoundCurveM;
+
+        case MultiLineStringM:
+        case MultiCurveM:
+          return MultiCurveM;
+
+        case LineStringZM:
+        case CompoundCurveZM:
+        case CircularStringZM:
+          return CompoundCurveZM;
+
+        case MultiLineStringZM:
+        case MultiCurveZM:
+          return MultiCurveZM;
+
+        case Polygon:
+        case CurvePolygon:
+          return CurvePolygon;
+
+        case MultiPolygon:
+        case MultiSurface:
+          return MultiSurface;
+
+        case PolygonZ:
+        case CurvePolygonZ:
+          return CurvePolygonZ;
+
+        case MultiPolygonZ:
+        case MultiSurfaceZ:
+          return MultiSurfaceZ;
+
+        case PolygonM:
+        case CurvePolygonM:
+          return CurvePolygonM;
+
+        case MultiPolygonM:
+        case MultiSurfaceM:
+          return MultiSurfaceM;
+
+        case PolygonZM:
+        case CurvePolygonZM:
+          return CurvePolygonZM;
+
+        case MultiPolygonZM:
+        case MultiSurfaceZM:
+          return MultiSurfaceZM;
+
+        case NoGeometry:
+          return NoGeometry;
+
+        case Point25D:
+        case MultiPoint25D:
+          return MultiPoint25D;
+
+        case LineString25D:
+        case MultiLineString25D:
+          return MultiLineString25D;
+
+        case Polygon25D:
+        case MultiPolygon25D:
+          return MultiPolygon25D;
+      }
+      return Unknown;
+    }
+
    /**
     * Returns the flat type for a WKB type. This is the WKB type minus any Z or M dimensions.
     * For example, for PolygonZM WKB types the single type would be Polygon.
--- a/tests/src/python/test_qgsgeometry.py
+++ b/tests/src/python/test_qgsgeometry.py
@ -2748,6 +2748,64 @@ class TestQgsGeometry(unittest.TestCase):
        self.assertEqual(QgsWkbTypes.multiType(QgsWkbTypes.MultiLineString25D), QgsWkbTypes.MultiLineString25D)
        self.assertEqual(QgsWkbTypes.multiType(QgsWkbTypes.MultiPolygon25D), QgsWkbTypes.MultiPolygon25D)

+        # test curveType method
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.Unknown), QgsWkbTypes.Unknown)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.Point), QgsWkbTypes.Point)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.PointZ), QgsWkbTypes.PointZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.PointM), QgsWkbTypes.PointM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.PointZM), QgsWkbTypes.PointZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPoint), QgsWkbTypes.MultiPoint)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPointZ), QgsWkbTypes.MultiPointZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPointM), QgsWkbTypes.MultiPointM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPointZM), QgsWkbTypes.MultiPointZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.LineString), QgsWkbTypes.CompoundCurve)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.LineStringZ), QgsWkbTypes.CompoundCurveZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.LineStringM), QgsWkbTypes.CompoundCurveM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.LineStringZM), QgsWkbTypes.CompoundCurveZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiLineString), QgsWkbTypes.MultiCurve)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiLineStringZ), QgsWkbTypes.MultiCurveZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiLineStringM), QgsWkbTypes.MultiCurveM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiLineStringZM), QgsWkbTypes.MultiCurveZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.Polygon), QgsWkbTypes.CurvePolygon)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.PolygonZ), QgsWkbTypes.CurvePolygonZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.PolygonM), QgsWkbTypes.CurvePolygonM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.PolygonZM), QgsWkbTypes.CurvePolygonZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPolygon), QgsWkbTypes.MultiSurface)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPolygonZ), QgsWkbTypes.MultiSurfaceZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPolygonM), QgsWkbTypes.MultiSurfaceM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPolygonZM), QgsWkbTypes.MultiSurfaceZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.GeometryCollection), QgsWkbTypes.GeometryCollection)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.GeometryCollectionZ), QgsWkbTypes.GeometryCollectionZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.GeometryCollectionM), QgsWkbTypes.GeometryCollectionM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.GeometryCollectionZM), QgsWkbTypes.GeometryCollectionZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CircularString), QgsWkbTypes.CompoundCurve)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CircularStringZ), QgsWkbTypes.CompoundCurveZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CircularStringM), QgsWkbTypes.CompoundCurveM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CircularStringZM), QgsWkbTypes.CompoundCurveZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CompoundCurve), QgsWkbTypes.CompoundCurve)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CompoundCurveZ), QgsWkbTypes.CompoundCurveZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CompoundCurveM), QgsWkbTypes.CompoundCurveM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CompoundCurveZM), QgsWkbTypes.CompoundCurveZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CurvePolygon), QgsWkbTypes.CurvePolygon)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CurvePolygonZ), QgsWkbTypes.CurvePolygonZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CurvePolygonM), QgsWkbTypes.CurvePolygonM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.CurvePolygonZM), QgsWkbTypes.CurvePolygonZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiCurve), QgsWkbTypes.MultiCurve)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiCurveZ), QgsWkbTypes.MultiCurveZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiCurveM), QgsWkbTypes.MultiCurveM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiCurveZM), QgsWkbTypes.MultiCurveZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiSurface), QgsWkbTypes.MultiSurface)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiSurfaceZ), QgsWkbTypes.MultiSurfaceZ)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiSurfaceM), QgsWkbTypes.MultiSurfaceM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiSurfaceZM), QgsWkbTypes.MultiSurfaceZM)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.NoGeometry), QgsWkbTypes.NoGeometry)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.Point25D), QgsWkbTypes.MultiPoint25D)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.LineString25D), QgsWkbTypes.MultiLineString25D)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.Polygon25D), QgsWkbTypes.MultiPolygon25D)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPoint25D), QgsWkbTypes.MultiPoint25D)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiLineString25D), QgsWkbTypes.MultiLineString25D)
+        self.assertEqual(QgsWkbTypes.curveType(QgsWkbTypes.MultiPolygon25D), QgsWkbTypes.MultiPolygon25D)
+
        # test flatType method
        self.assertEqual(QgsWkbTypes.flatType(QgsWkbTypes.Unknown), QgsWkbTypes.Unknown)
        self.assertEqual(QgsWkbTypes.flatType(QgsWkbTypes.Point), QgsWkbTypes.Point)