Data.Geometry.Geos.Raw.Internal

Contents

• GEOSCoordSequence* arguments will become ownership of the returned object.
• All functions return NULL on exception.

Synopsis

• newtype GEOSGeomType = GEOSGeomType {
  • unGEOSGeomType :: CInt
  }
• pointId :: GEOSGeomType
• lineStringId :: GEOSGeomType
• polygonId :: GEOSGeomType
• multiPointId :: GEOSGeomType
• multiLineStringId :: GEOSGeomType
• multiPolygonId :: GEOSGeomType
• newtype GEOSByteOrder = GEOSByteOrder {
  • unGEOSByteOrder :: CInt
  }
• geometryCollectionId :: GEOSGeomType
• bigEndian :: GEOSByteOrder
• littleEndian :: GEOSByteOrder
• data GEOSContextHandle_HS
• type GEOSContextHandle_t = Ptr GEOSContextHandle_HS
• data GEOSGeometry
• data GEOSCoordSequence
• data GEOSSTRTree
• data GEOSBufferParams
• data GEOSPreparedGeometry
• type GEOSMessageHandler = FunPtr (CString -> Ptr () -> IO ())
• type GEOSMessageHandler_r = FunPtr (CString -> Ptr () -> IO ())
• type GEOSQueryCallback = FunPtr (Ptr () -> Ptr () -> IO ())
• data GEOSWKBWriter
• data GEOSWKBReader
• geos_init :: IO GEOSContextHandle_t
• geos_finish :: FunPtr (GEOSContextHandle_t -> IO ())
• geos_setNoticeHandler :: GEOSContextHandle_t -> GEOSMessageHandler -> IO GEOSMessageHandler
• geos_setErrorHandler :: GEOSContextHandle_t -> GEOSMessageHandler -> IO GEOSMessageHandler
• geos_GetSRID :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO CInt
• geos_SetSRID :: GEOSContextHandle_t -> Ptr GEOSGeometry -> CInt -> IO ()
• geos_GetCoordSeq :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSCoordSequence)
• geos_GeomTypeId :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO CInt
• geos_GeomType :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr CChar)
• geos_Normalize :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO CInt
• geos_GetInteriorRingN :: GEOSContextHandle_t -> Ptr GEOSGeometry -> CInt -> IO (Ptr GEOSGeometry)
• geos_GetExteriorRing :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_GetNumInteriorRings :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO CInt
• geos_GetNumGeometries :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO CInt
• geos_GetGeometryN :: GEOSContextHandle_t -> Ptr GEOSGeometry -> CInt -> IO (Ptr GEOSGeometry)
• geos_Project :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CDouble
• geos_Interpolate :: GEOSContextHandle_t -> Ptr GEOSGeometry -> CDouble -> IO (Ptr GEOSGeometry)
• geos_ProjectNormalized :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CDouble
• geos_InterpolateNormalized :: GEOSContextHandle_t -> Ptr GEOSGeometry -> CDouble -> IO (Ptr GEOSGeometry)
• geos_CoordSeqCreate :: GEOSContextHandle_t -> CUInt -> CUInt -> IO (Ptr GEOSCoordSequence)
• geos_CoordSeqClone :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> IO (Ptr GEOSCoordSequence)
• geos_CoordSeqDestroy :: FunPtr (GEOSContextHandle_t -> Ptr GEOSCoordSequence -> IO ())
• geos_CoordSeqSetX :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> CUInt -> CDouble -> IO CInt
• geos_CoordSeqSetY :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> CUInt -> CDouble -> IO CInt
• geos_CoordSeqSetZ :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> CUInt -> CDouble -> IO CInt
• geos_CoordSeqSetOrdinate :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> CUInt -> CUInt -> CDouble -> IO CInt
• geos_CoordSeqGetX :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> CUInt -> Ptr CDouble -> IO CInt
• geos_CoordSeqGetY :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> CUInt -> Ptr CDouble -> IO CInt
• geos_CoordSeqGetZ :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> CUInt -> Ptr CDouble -> IO CInt
• geos_CoordSeqGetOrdinate :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> CUInt -> CUInt -> Ptr CDouble -> IO CInt
• geos_CoordSeqGetSize :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> Ptr CUInt -> IO CInt
• geos_GetNumCoordinates :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO CInt
• geos_CoordSeqGetDimensions :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> Ptr CUInt -> IO CInt
• geos_GeomDestroy :: FunPtr (GEOSContextHandle_t -> Ptr GEOSGeometry -> IO ())
• geos_GeomClone :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_GeomCreatePoint :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> IO (Ptr GEOSGeometry)
• geos_GeomCreateEmptyPoint :: GEOSContextHandle_t -> IO (Ptr GEOSGeometry)
• geos_GeomCreateLinearRing :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> IO (Ptr GEOSGeometry)
• geos_GeomCreateLineString :: GEOSContextHandle_t -> Ptr GEOSCoordSequence -> IO (Ptr GEOSGeometry)
• geos_GeomCreateEmptyLineString :: GEOSContextHandle_t -> IO (Ptr GEOSGeometry)
• geos_GeomCreateEmptyPolygon :: GEOSContextHandle_t -> IO (Ptr GEOSGeometry)
• geos_GeomCreatePolygon :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr (Ptr GEOSGeometry) -> CUInt -> IO (Ptr GEOSGeometry)
• geos_GeomCreateCollection :: GEOSContextHandle_t -> CInt -> Ptr (Ptr GEOSGeometry) -> CUInt -> IO (Ptr GEOSGeometry)
• geos_GeomCreateEmptyCollection :: GEOSContextHandle_t -> CInt -> IO (Ptr GEOSGeometry)
• newtype BufferCapStyle = BufferCapStyle {
  • unBufferCapStyle :: CInt
  }
• capRound :: BufferCapStyle
• capFlat :: BufferCapStyle
• capSquare :: BufferCapStyle
• newtype BufferJoinStyle = BufferJoinStyle {
  • unBufferJoinStyle :: CInt
  }
• joinRound :: BufferJoinStyle
• joinMitre :: BufferJoinStyle
• joinBevel :: BufferJoinStyle
• geos_Buffer :: GEOSContextHandle_t -> Ptr GEOSGeometry -> CDouble -> CInt -> IO (Ptr GEOSGeometry)
• geos_BufferParamsCreate :: GEOSContextHandle_t -> IO (Ptr GEOSBufferParams)
• geos_BufferParamsDestroy :: FunPtr (GEOSContextHandle_t -> Ptr GEOSBufferParams -> IO ())
• geos_BufferParamsSetEndCapStyle :: GEOSContextHandle_t -> Ptr GEOSBufferParams -> CInt -> IO CInt
• geos_BufferParamsSetJoinStyle :: GEOSContextHandle_t -> Ptr GEOSBufferParams -> CInt -> IO CInt
• geos_BufferParamsSetMitreLimit :: GEOSContextHandle_t -> Ptr GEOSBufferParams -> CDouble -> IO CInt
• geos_BufferParamsSetQuadrantSegments :: GEOSContextHandle_t -> Ptr GEOSBufferParams -> CInt -> IO CInt
• geos_BufferParamsSetSingleSided :: GEOSContextHandle_t -> Ptr GEOSBufferParams -> CInt -> IO CInt
• geos_BufferWithParams :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSBufferParams -> CDouble -> IO (Ptr GEOSGeometry)
• geos_BufferWithStyle :: GEOSContextHandle_t -> Ptr GEOSGeometry -> CDouble -> CInt -> CInt -> CInt -> CDouble -> IO (Ptr GEOSGeometry)
• geos_OffsetCurve :: GEOSContextHandle_t -> Ptr GEOSGeometry -> CDouble -> CInt -> CInt -> CDouble -> IO (Ptr GEOSGeometry)
• geos_Envelope :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_Intersection :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_ConvexHull :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_Difference :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_SymDifference :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_Boundary :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_Union :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_UnaryUnion :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_GetCentroid :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_PointsOnSurface :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_Node :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSGeometry)
• geos_DelaunayTriangulation :: GEOSContextHandle_t -> Ptr GEOSGeometry -> CDouble -> CInt -> IO (Ptr GEOSGeometry)
• geos_VoronoiDiagram :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> CDouble -> CInt -> IO (Ptr GEOSGeometry)
• geos_Disjoint :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_Touches :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_Crosses :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_Intersects :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_Within :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_Contains :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_Overlaps :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_Equals :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_EqualsExact :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> CDouble -> IO CChar
• geos_Covers :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_CoveredBy :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_WKBReaderCreate :: GEOSContextHandle_t -> IO (Ptr GEOSWKBReader)
• geos_WKBReaderDestroy :: FunPtr (GEOSContextHandle_t -> Ptr GEOSWKBReader -> IO ())
• geos_WKBReaderRead :: GEOSContextHandle_t -> Ptr GEOSWKBReader -> CString -> CSize -> IO (Ptr GEOSGeometry)
• geos_WKBReaderReadHex :: GEOSContextHandle_t -> Ptr GEOSWKBReader -> CString -> CSize -> IO (Ptr GEOSGeometry)
• geos_WKBWriterCreate :: GEOSContextHandle_t -> IO (Ptr GEOSWKBWriter)
• geos_WKBWriterDestroy :: FunPtr (GEOSContextHandle_t -> Ptr GEOSWKBWriter -> IO ())
• geos_WKBWriterWrite :: GEOSContextHandle_t -> Ptr GEOSWKBWriter -> Ptr GEOSGeometry -> Ptr CSize -> IO CString
• geos_WKBWriterWriteHex :: GEOSContextHandle_t -> Ptr GEOSWKBWriter -> Ptr GEOSGeometry -> Ptr CSize -> IO CString
• geos_WKBWriterSetIncludeSRID :: GEOSContextHandle_t -> Ptr GEOSWKBWriter -> CChar -> IO ()
• geos_Area :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr CDouble -> IO CInt
• geos_Length :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr CDouble -> IO CInt
• geos_Distance :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> Ptr CDouble -> IO CInt
• geos_HausdorffDistance :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> Ptr CDouble -> IO CInt
• geos_HausdorffDistanceDensify :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> CDouble -> Ptr CDouble -> IO CInt
• geos_GeomGetLength :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr CDouble -> IO CInt
• geos_NearestPoints :: GEOSContextHandle_t -> Ptr GEOSGeometry -> Ptr GEOSGeometry -> IO (Ptr GEOSCoordSequence)
• geos_Prepare :: GEOSContextHandle_t -> Ptr GEOSGeometry -> IO (Ptr GEOSPreparedGeometry)
• geos_PreparedGeomDestroy :: FunPtr (GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> IO ())
• geos_PreparedContains :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_PreparedContainsProperly :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_PreparedCoveredBy :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_PreparedCovers :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_PreparedCrosses :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_PreparedDisjoint :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_PreparedIntersects :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_PreparedOverlaps :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_PreparedTouches :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_PreparedWithin :: GEOSContextHandle_t -> Ptr GEOSPreparedGeometry -> Ptr GEOSGeometry -> IO CChar
• geos_STRTreeCreate :: GEOSContextHandle_t -> CSize -> IO (Ptr GEOSSTRTree)
• geos_STRTreeInsert :: GEOSContextHandle_t -> Ptr GEOSSTRTree -> Ptr GEOSGeometry -> Ptr () -> IO ()
• geos_STRTreeQuery :: GEOSContextHandle_t -> Ptr GEOSSTRTree -> Ptr GEOSGeometry -> GEOSQueryCallback -> Ptr () -> IO ()
• geos_STRTreeIterate :: GEOSContextHandle_t -> Ptr GEOSSTRTree -> GEOSQueryCallback -> Ptr () -> IO ()
• geos_STRTreeDestroy :: FunPtr (GEOSContextHandle_t -> Ptr GEOSSTRTree -> IO ())

Documentation

GEOSCoordSequence* arguments will become ownership of the returned object.

All functions return NULL on exception.