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ogr_core.h
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ogr_core.h
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/******************************************************************************
* $Id$
*
* Project: OpenGIS Simple Features Reference Implementation
* Purpose: Define some core portability services for cross-platform OGR code.
* Author: Frank Warmerdam, warmerdam@pobox.com
*
******************************************************************************
* Copyright (c) 1999, Frank Warmerdam
* Copyright (c) 2007-2014, Even Rouault <even dot rouault at spatialys.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#ifndef OGR_CORE_H_INCLUDED
#define OGR_CORE_H_INCLUDED
#include "cpl_port.h"
#if defined(GDAL_COMPILATION)
#define DO_NOT_DEFINE_GDAL_DATE_NAME
#endif
#include "gdal_version.h"
/**
* \file
*
* Core portability services for cross-platform OGR code.
*/
#if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
extern "C++"
{
#if !defined(DOXYGEN_SKIP)
#include <limits>
#endif
/**
* Simple container for a bounding region (rectangle)
*/
class CPL_DLL OGREnvelope
{
public:
/** Default constructor. Defines an empty rectangle */
OGREnvelope() : MinX(std::numeric_limits<double>::infinity()),
MaxX(-std::numeric_limits<double>::infinity()),
MinY(std::numeric_limits<double>::infinity()),
MaxY(-std::numeric_limits<double>::infinity())
{
}
/** Copy constructor */
OGREnvelope(const OGREnvelope& oOther) :
MinX(oOther.MinX),MaxX(oOther.MaxX), MinY(oOther.MinY), MaxY(oOther.MaxY)
{
}
/** Assignment operator */
OGREnvelope& operator=(const OGREnvelope&) = default;
/** Minimum X value */
double MinX;
/** Maximum X value */
double MaxX;
/** Minimum Y value */
double MinY;
/** Maximum Y value */
double MaxY;
#ifdef HAVE_GCC_DIAGNOSTIC_PUSH
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
#endif
/** Return whether the object has been initialized, that is, is non empty */
int IsInit() const { return MinX != std::numeric_limits<double>::infinity(); }
#ifdef HAVE_GCC_DIAGNOSTIC_PUSH
#pragma GCC diagnostic pop
#endif
/** Update the current object by computing its union with the other rectangle */
void Merge( OGREnvelope const& sOther ) {
MinX = MIN(MinX,sOther.MinX);
MaxX = MAX(MaxX,sOther.MaxX);
MinY = MIN(MinY,sOther.MinY);
MaxY = MAX(MaxY,sOther.MaxY);
}
/** Update the current object by computing its union with the provided point */
void Merge( double dfX, double dfY ) {
MinX = MIN(MinX,dfX);
MaxX = MAX(MaxX,dfX);
MinY = MIN(MinY,dfY);
MaxY = MAX(MaxY,dfY);
}
/** Update the current object by computing its intersection with the other rectangle */
void Intersect( OGREnvelope const& sOther ) {
if(Intersects(sOther))
{
if( IsInit() )
{
MinX = MAX(MinX,sOther.MinX);
MaxX = MIN(MaxX,sOther.MaxX);
MinY = MAX(MinY,sOther.MinY);
MaxY = MIN(MaxY,sOther.MaxY);
}
else
{
MinX = sOther.MinX;
MaxX = sOther.MaxX;
MinY = sOther.MinY;
MaxY = sOther.MaxY;
}
}
else
{
*this = OGREnvelope();
}
}
/** Return whether the current object intersects with the other rectangle */
int Intersects(OGREnvelope const& other) const
{
return MinX <= other.MaxX && MaxX >= other.MinX &&
MinY <= other.MaxY && MaxY >= other.MinY;
}
/** Return whether the current object contains the other rectangle */
int Contains(OGREnvelope const& other) const
{
return MinX <= other.MinX && MinY <= other.MinY &&
MaxX >= other.MaxX && MaxY >= other.MaxY;
}
/** Return whether the current rectangle is equal to the other rectangle */
bool operator== (const OGREnvelope& other) const
{
#ifdef HAVE_GCC_DIAGNOSTIC_PUSH
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
#endif
return MinX == other.MinX &&
MinY == other.MinY &&
MaxX == other.MaxX &&
MaxY == other.MaxY;
#ifdef HAVE_GCC_DIAGNOSTIC_PUSH
#pragma GCC diagnostic pop
#endif
}
/** Return whether the current rectangle is not equal to the other rectangle */
bool operator!= (const OGREnvelope& other) const
{
return !(*this == other);
}
};
} // extern "C++"
#else
typedef struct
{
double MinX;
double MaxX;
double MinY;
double MaxY;
} OGREnvelope;
#endif
#if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
extern "C++" {
/**
* Simple container for a bounding region in 3D.
*/
class CPL_DLL OGREnvelope3D : public OGREnvelope
{
public:
/** Default constructor. Defines an empty rectangle */
OGREnvelope3D() : OGREnvelope(),
MinZ(std::numeric_limits<double>::infinity()),
MaxZ(-std::numeric_limits<double>::infinity())
{
}
/** Copy constructor */
OGREnvelope3D(const OGREnvelope3D& oOther) :
OGREnvelope(oOther),
MinZ(oOther.MinZ), MaxZ(oOther.MaxZ)
{
}
/** Assignment operator */
OGREnvelope3D& operator=(const OGREnvelope3D&) = default;
/** Minimum Z value */
double MinZ;
/** Maximum Z value */
double MaxZ;
#ifdef HAVE_GCC_DIAGNOSTIC_PUSH
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
#endif
/** Return whether the object has been initialized, that is, is non empty */
int IsInit() const { return MinX != std::numeric_limits<double>::infinity(); }
#ifdef HAVE_GCC_DIAGNOSTIC_PUSH
#pragma GCC diagnostic pop
#endif
/** Update the current object by computing its union with the other rectangle */
void Merge( OGREnvelope3D const& sOther ) {
MinX = MIN(MinX,sOther.MinX);
MaxX = MAX(MaxX,sOther.MaxX);
MinY = MIN(MinY,sOther.MinY);
MaxY = MAX(MaxY,sOther.MaxY);
MinZ = MIN(MinZ,sOther.MinZ);
MaxZ = MAX(MaxZ,sOther.MaxZ);
}
/** Update the current object by computing its union with the provided point */
void Merge( double dfX, double dfY, double dfZ ) {
MinX = MIN(MinX,dfX);
MaxX = MAX(MaxX,dfX);
MinY = MIN(MinY,dfY);
MaxY = MAX(MaxY,dfY);
MinZ = MIN(MinZ,dfZ);
MaxZ = MAX(MaxZ,dfZ);
}
/** Update the current object by computing its intersection with the other rectangle */
void Intersect( OGREnvelope3D const& sOther ) {
if(Intersects(sOther))
{
if( IsInit() )
{
MinX = MAX(MinX,sOther.MinX);
MaxX = MIN(MaxX,sOther.MaxX);
MinY = MAX(MinY,sOther.MinY);
MaxY = MIN(MaxY,sOther.MaxY);
MinZ = MAX(MinZ,sOther.MinZ);
MaxZ = MIN(MaxZ,sOther.MaxZ);
}
else
{
MinX = sOther.MinX;
MaxX = sOther.MaxX;
MinY = sOther.MinY;
MaxY = sOther.MaxY;
MinZ = sOther.MinZ;
MaxZ = sOther.MaxZ;
}
}
else
{
*this = OGREnvelope3D();
}
}
/** Return whether the current object intersects with the other rectangle */
int Intersects(OGREnvelope3D const& other) const
{
return MinX <= other.MaxX && MaxX >= other.MinX &&
MinY <= other.MaxY && MaxY >= other.MinY &&
MinZ <= other.MaxZ && MaxZ >= other.MinZ;
}
/** Return whether the current object contains the other rectangle */
int Contains(OGREnvelope3D const& other) const
{
return MinX <= other.MinX && MinY <= other.MinY &&
MaxX >= other.MaxX && MaxY >= other.MaxY &&
MinZ <= other.MinZ && MaxZ >= other.MaxZ;
}
};
} // extern "C++"
#else
typedef struct
{
double MinX;
double MaxX;
double MinY;
double MaxY;
double MinZ;
double MaxZ;
} OGREnvelope3D;
#endif
CPL_C_START
/*! @cond Doxygen_Suppress */
void CPL_DLL *OGRMalloc( size_t ) CPL_WARN_DEPRECATED("Use CPLMalloc instead.");
void CPL_DLL *OGRCalloc( size_t, size_t ) CPL_WARN_DEPRECATED("Use CPLCalloc instead.");
void CPL_DLL *OGRRealloc( void *, size_t ) CPL_WARN_DEPRECATED("Use CPLRealloc instead.");
char CPL_DLL *OGRStrdup( const char * ) CPL_WARN_DEPRECATED("Use CPLStrdup instead.");
void CPL_DLL OGRFree( void * ) CPL_WARN_DEPRECATED("Use CPLFree instead.");
/*! @endcond */
#ifdef STRICT_OGRERR_TYPE
/** Type for a OGR error */
typedef enum
{
OGRERR_NONE, /**< Success */
OGRERR_NOT_ENOUGH_DATA, /**< Not enough data to deserialize */
OGRERR_NOT_ENOUGH_MEMORY, /**< Not enough memory */
OGRERR_UNSUPPORTED_GEOMETRY_TYPE, /**< Unsupported geometry type */
OGRERR_UNSUPPORTED_OPERATION, /**< Unsupported operation */
OGRERR_CORRUPT_DATA, /**< Corrupt data */
OGRERR_FAILURE, /**< Failure */
OGRERR_UNSUPPORTED_SRS, /**< Unsupported SRS */
OGRERR_INVALID_HANDLE, /**< Invalid handle */
OGRERR_NON_EXISTING_FEATURE /**< Non existing feature. Added in GDAL 2.0 */
} OGRErr;
#else
/** Type for a OGR error */
typedef int OGRErr;
#define OGRERR_NONE 0 /**< Success */
#define OGRERR_NOT_ENOUGH_DATA 1 /**< Not enough data to deserialize */
#define OGRERR_NOT_ENOUGH_MEMORY 2 /**< Not enough memory */
#define OGRERR_UNSUPPORTED_GEOMETRY_TYPE 3 /**< Unsupported geometry type */
#define OGRERR_UNSUPPORTED_OPERATION 4 /**< Unsupported operation */
#define OGRERR_CORRUPT_DATA 5 /**< Corrupt data */
#define OGRERR_FAILURE 6 /**< Failure */
#define OGRERR_UNSUPPORTED_SRS 7 /**< Unsupported SRS */
#define OGRERR_INVALID_HANDLE 8 /**< Invalid handle */
#define OGRERR_NON_EXISTING_FEATURE 9 /**< Non existing feature. Added in GDAL 2.0 */
#endif
/** Type for a OGR boolean */
typedef int OGRBoolean;
/* -------------------------------------------------------------------- */
/* ogr_geometry.h related definitions. */
/* -------------------------------------------------------------------- */
/**
* List of well known binary geometry types. These are used within the BLOBs
* but are also returned from OGRGeometry::getGeometryType() to identify the
* type of a geometry object.
*/
typedef enum
{
wkbUnknown = 0, /**< unknown type, non-standard */
wkbPoint = 1, /**< 0-dimensional geometric object, standard WKB */
wkbLineString = 2, /**< 1-dimensional geometric object with linear
* interpolation between Points, standard WKB */
wkbPolygon = 3, /**< planar 2-dimensional geometric object defined
* by 1 exterior boundary and 0 or more interior
* boundaries, standard WKB */
wkbMultiPoint = 4, /**< GeometryCollection of Points, standard WKB */
wkbMultiLineString = 5, /**< GeometryCollection of LineStrings, standard WKB */
wkbMultiPolygon = 6, /**< GeometryCollection of Polygons, standard WKB */
wkbGeometryCollection = 7, /**< geometric object that is a collection of 1
or more geometric objects, standard WKB */
wkbCircularString = 8, /**< one or more circular arc segments connected end to end,
* ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbCompoundCurve = 9, /**< sequence of contiguous curves, ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbCurvePolygon = 10, /**< planar surface, defined by 1 exterior boundary
* and zero or more interior boundaries, that are curves.
* ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbMultiCurve = 11, /**< GeometryCollection of Curves, ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbMultiSurface = 12, /**< GeometryCollection of Surfaces, ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbCurve = 13, /**< Curve (abstract type). ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbSurface = 14, /**< Surface (abstract type). ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbPolyhedralSurface = 15,/**< a contiguous collection of polygons, which share common boundary segments,
* ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbTIN = 16, /**< a PolyhedralSurface consisting only of Triangle patches
* ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbTriangle = 17, /**< a Triangle. ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbNone = 100, /**< non-standard, for pure attribute records */
wkbLinearRing = 101, /**< non-standard, just for createGeometry() */
wkbCircularStringZ = 1008, /**< wkbCircularString with Z component. ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbCompoundCurveZ = 1009, /**< wkbCompoundCurve with Z component. ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbCurvePolygonZ = 1010, /**< wkbCurvePolygon with Z component. ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbMultiCurveZ = 1011, /**< wkbMultiCurve with Z component. ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbMultiSurfaceZ = 1012, /**< wkbMultiSurface with Z component. ISO SQL/MM Part 3. GDAL >= 2.0 */
wkbCurveZ = 1013, /**< wkbCurve with Z component. ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbSurfaceZ = 1014, /**< wkbSurface with Z component. ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbPolyhedralSurfaceZ = 1015, /**< ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbTINZ = 1016, /**< ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbTriangleZ = 1017, /**< ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbPointM = 2001, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbLineStringM = 2002, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbPolygonM = 2003, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiPointM = 2004, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiLineStringM = 2005, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiPolygonM = 2006, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbGeometryCollectionM = 2007, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbCircularStringM = 2008, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbCompoundCurveM = 2009, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbCurvePolygonM = 2010, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiCurveM = 2011, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiSurfaceM = 2012, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbCurveM = 2013, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbSurfaceM = 2014, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbPolyhedralSurfaceM = 2015, /**< ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbTINM = 2016, /**< ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbTriangleM = 2017, /**< ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbPointZM = 3001, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbLineStringZM = 3002, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbPolygonZM = 3003, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiPointZM = 3004, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiLineStringZM = 3005, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiPolygonZM = 3006, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbGeometryCollectionZM = 3007, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbCircularStringZM = 3008, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbCompoundCurveZM = 3009, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbCurvePolygonZM = 3010, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiCurveZM = 3011, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbMultiSurfaceZM = 3012, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbCurveZM = 3013, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbSurfaceZM = 3014, /**< ISO SQL/MM Part 3. GDAL >= 2.1 */
wkbPolyhedralSurfaceZM = 3015, /**< ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbTINZM = 3016, /**< ISO SQL/MM Part 3. GDAL >= 2.3 */
wkbTriangleZM = 3017, /**< ISO SQL/MM Part 3. GDAL >= 2.3 */
#if defined(DOXYGEN_SKIP)
// Sphinx doesn't like 0x8000000x constants
wkbPoint25D = -2147483647, /**< 2.5D extension as per 99-402 */
wkbLineString25D = -2147483646, /**< 2.5D extension as per 99-402 */
wkbPolygon25D = -2147483645, /**< 2.5D extension as per 99-402 */
wkbMultiPoint25D = -2147483644, /**< 2.5D extension as per 99-402 */
wkbMultiLineString25D = -2147483643, /**< 2.5D extension as per 99-402 */
wkbMultiPolygon25D = -2147483642, /**< 2.5D extension as per 99-402 */
wkbGeometryCollection25D = -2147483641 /**< 2.5D extension as per 99-402 */
#else
wkbPoint25D = 0x80000001, /**< 2.5D extension as per 99-402 */
wkbLineString25D = 0x80000002, /**< 2.5D extension as per 99-402 */
wkbPolygon25D = 0x80000003, /**< 2.5D extension as per 99-402 */
wkbMultiPoint25D = 0x80000004, /**< 2.5D extension as per 99-402 */
wkbMultiLineString25D = 0x80000005, /**< 2.5D extension as per 99-402 */
wkbMultiPolygon25D = 0x80000006, /**< 2.5D extension as per 99-402 */
wkbGeometryCollection25D = 0x80000007 /**< 2.5D extension as per 99-402 */
#endif
} OGRwkbGeometryType;
/**
* Output variants of WKB we support.
*
* 99-402 was a short-lived extension to SFSQL 1.1 that used a high-bit flag
* to indicate the presence of Z coordinates in a WKB geometry.
*
* SQL/MM Part 3 and SFSQL 1.2 use offsets of 1000 (Z), 2000 (M) and 3000 (ZM)
* to indicate the present of higher dimensional coordinates in a WKB geometry.
* Reference: <a href="https://portal.opengeospatial.org/files/?artifact_id=320243">
* 09-009_Committee_Draft_ISOIEC_CD_13249-3_SQLMM_Spatial.pdf</a>,
* ISO/IEC JTC 1/SC 32 N 1820, ISO/IEC CD 13249-3:201x(E), Date: 2009-01-16.
* The codes are also found in §8.2.3 of <a href="http://portal.opengeospatial.org/files/?artifact_id=25355">
* OGC 06-103r4 "OpenGIS® Implementation Standard for Geographic information - Simple feature access - Part 1: Common architecture", v1.2.1</a>
*/
typedef enum
{
wkbVariantOldOgc, /**< Old-style 99-402 extended dimension (Z) WKB types */
wkbVariantIso, /**< SFSQL 1.2 and ISO SQL/MM Part 3 extended dimension (Z&M) WKB types */
wkbVariantPostGIS1 /**< PostGIS 1.X has different codes for CurvePolygon, MultiCurve and MultiSurface */
} OGRwkbVariant;
#ifndef GDAL_COMPILATION
/** @deprecated in GDAL 2.0. Use wkbHasZ() or wkbSetZ() instead */
#define wkb25DBit 0x80000000
#endif
#ifndef __cplusplus
/** Return the 2D geometry type corresponding to the specified geometry type */
#define wkbFlatten(x) OGR_GT_Flatten((OGRwkbGeometryType)(x))
#else
/** Return the 2D geometry type corresponding to the specified geometry type */
#define wkbFlatten(x) OGR_GT_Flatten(static_cast<OGRwkbGeometryType>(x))
#endif
/** Return if the geometry type is a 3D geometry type
* @since GDAL 2.0
*/
#define wkbHasZ(x) (OGR_GT_HasZ(x) != 0)
/** Return the 3D geometry type corresponding to the specified geometry type.
* @since GDAL 2.0
*/
#define wkbSetZ(x) OGR_GT_SetZ(x)
/** Return if the geometry type is a measured geometry type
* @since GDAL 2.1
*/
#define wkbHasM(x) (OGR_GT_HasM(x) != 0)
/** Return the measured geometry type corresponding to the specified geometry type.
* @since GDAL 2.1
*/
#define wkbSetM(x) OGR_GT_SetM(x)
#ifndef DOXYGEN_SKIP
#define ogrZMarker 0x21125711
#endif
const char CPL_DLL * OGRGeometryTypeToName( OGRwkbGeometryType eType );
OGRwkbGeometryType CPL_DLL OGRMergeGeometryTypes( OGRwkbGeometryType eMain,
OGRwkbGeometryType eExtra );
OGRwkbGeometryType CPL_DLL OGRMergeGeometryTypesEx( OGRwkbGeometryType eMain,
OGRwkbGeometryType eExtra,
int bAllowPromotingToCurves );
OGRwkbGeometryType CPL_DLL OGR_GT_Flatten( OGRwkbGeometryType eType );
OGRwkbGeometryType CPL_DLL OGR_GT_SetZ( OGRwkbGeometryType eType );
OGRwkbGeometryType CPL_DLL OGR_GT_SetM( OGRwkbGeometryType eType );
OGRwkbGeometryType CPL_DLL OGR_GT_SetModifier( OGRwkbGeometryType eType, int bSetZ, int bSetM );
int CPL_DLL OGR_GT_HasZ( OGRwkbGeometryType eType );
int CPL_DLL OGR_GT_HasM( OGRwkbGeometryType eType );
int CPL_DLL OGR_GT_IsSubClassOf( OGRwkbGeometryType eType,
OGRwkbGeometryType eSuperType );
int CPL_DLL OGR_GT_IsCurve( OGRwkbGeometryType );
int CPL_DLL OGR_GT_IsSurface( OGRwkbGeometryType );
int CPL_DLL OGR_GT_IsNonLinear( OGRwkbGeometryType );
OGRwkbGeometryType CPL_DLL OGR_GT_GetCollection( OGRwkbGeometryType eType );
OGRwkbGeometryType CPL_DLL OGR_GT_GetCurve( OGRwkbGeometryType eType );
OGRwkbGeometryType CPL_DLL OGR_GT_GetLinear( OGRwkbGeometryType eType );
/** Enumeration to describe byte order */
typedef enum
{
wkbXDR = 0, /**< MSB/Sun/Motorola: Most Significant Byte First */
wkbNDR = 1 /**< LSB/Intel/Vax: Least Significant Byte First */
} OGRwkbByteOrder;
#ifndef DOXYGEN_SKIP
#ifndef NO_HACK_FOR_IBM_DB2_V72
# define HACK_FOR_IBM_DB2_V72
#endif
#ifdef HACK_FOR_IBM_DB2_V72
# define DB2_V72_FIX_BYTE_ORDER(x) ((((x) & 0x31) == (x)) ? ((x) & 0x1) : (x))
# define DB2_V72_UNFIX_BYTE_ORDER(x) CPL_STATIC_CAST(unsigned char, OGRGeometry::bGenerate_DB2_V72_BYTE_ORDER ? ((x) | 0x30) : (x))
#else
# define DB2_V72_FIX_BYTE_ORDER(x) (x)
# define DB2_V72_UNFIX_BYTE_ORDER(x) (x)
#endif
#endif /* #ifndef DOXYGEN_SKIP */
/** Alter field name.
* Used by OGR_L_AlterFieldDefn().
*/
#define ALTER_NAME_FLAG 0x1
/** Alter field type.
* Used by OGR_L_AlterFieldDefn().
*/
#define ALTER_TYPE_FLAG 0x2
/** Alter field width and precision.
* Used by OGR_L_AlterFieldDefn().
*/
#define ALTER_WIDTH_PRECISION_FLAG 0x4
/** Alter field NOT NULL constraint.
* Used by OGR_L_AlterFieldDefn().
* @since GDAL 2.0
*/
#define ALTER_NULLABLE_FLAG 0x8
/** Alter field DEFAULT value.
* Used by OGR_L_AlterFieldDefn().
* @since GDAL 2.0
*/
#define ALTER_DEFAULT_FLAG 0x10
/** Alter field UNIQUE constraint.
* Used by OGR_L_AlterFieldDefn().
* @since GDAL 3.2
*/
#define ALTER_UNIQUE_FLAG 0x20
/** Alter field domain name.
* Used by OGR_L_AlterFieldDefn().
* @since GDAL 3.3
*/
#define ALTER_DOMAIN_FLAG 0x40
/** Alter all parameters of field definition.
* Used by OGR_L_AlterFieldDefn().
*/
#define ALTER_ALL_FLAG (ALTER_NAME_FLAG | ALTER_TYPE_FLAG | ALTER_WIDTH_PRECISION_FLAG | ALTER_NULLABLE_FLAG | ALTER_DEFAULT_FLAG | ALTER_UNIQUE_FLAG | ALTER_DOMAIN_FLAG)
/** Validate that fields respect not-null constraints.
* Used by OGR_F_Validate().
* @since GDAL 2.0
*/
#define OGR_F_VAL_NULL 0x00000001
/** Validate that geometries respect geometry column type.
* Used by OGR_F_Validate().
* @since GDAL 2.0
*/
#define OGR_F_VAL_GEOM_TYPE 0x00000002
/** Validate that (string) fields respect field width.
* Used by OGR_F_Validate().
* @since GDAL 2.0
*/
#define OGR_F_VAL_WIDTH 0x00000004
/** Allow fields that are null when there's an associated default value.
* This can be used for drivers where the low-level layers will automatically set the
* field value to the associated default value.
* This flag only makes sense if OGR_F_VAL_NULL is set too.
* Used by OGR_F_Validate().
* @since GDAL 2.0
*/
#define OGR_F_VAL_ALLOW_NULL_WHEN_DEFAULT 0x00000008
/** Allow geometry fields to have a different coordinate dimension that their
* geometry column type.
* This flag only makes sense if OGR_F_VAL_GEOM_TYPE is set too.
* Used by OGR_F_Validate().
* @since GDAL 2.1
*/
#define OGR_F_VAL_ALLOW_DIFFERENT_GEOM_DIM 0x00000010
/** Enable all validation tests (except OGR_F_VAL_ALLOW_DIFFERENT_GEOM_DIM)
* Used by OGR_F_Validate().
* @since GDAL 2.0
*/
#define OGR_F_VAL_ALL (0x7FFFFFFF & ~OGR_F_VAL_ALLOW_DIFFERENT_GEOM_DIM)
/************************************************************************/
/* ogr_feature.h related definitions. */
/************************************************************************/
/**
* List of feature field types. This list is likely to be extended in the
* future ... avoid coding applications based on the assumption that all
* field types can be known.
*/
typedef enum
{
/** Simple 32bit integer */ OFTInteger = 0,
/** List of 32bit integers */ OFTIntegerList = 1,
/** Double Precision floating point */ OFTReal = 2,
/** List of doubles */ OFTRealList = 3,
/** String of ASCII chars */ OFTString = 4,
/** Array of strings */ OFTStringList = 5,
/** deprecated */ OFTWideString = 6,
/** deprecated */ OFTWideStringList = 7,
/** Raw Binary data */ OFTBinary = 8,
/** Date */ OFTDate = 9,
/** Time */ OFTTime = 10,
/** Date and Time */ OFTDateTime = 11,
/** Single 64bit integer */ OFTInteger64 = 12,
/** List of 64bit integers */ OFTInteger64List = 13,
OFTMaxType = 13
} OGRFieldType;
/**
* List of field subtypes. A subtype represents a hint, a restriction of the
* main type, that is not strictly necessary to consult.
* This list is likely to be extended in the
* future ... avoid coding applications based on the assumption that all
* field types can be known.
* Most subtypes only make sense for a restricted set of main types.
* @since GDAL 2.0
*/
typedef enum
{
/** No subtype. This is the default value */ OFSTNone = 0,
/** Boolean integer. Only valid for OFTInteger and OFTIntegerList.*/
OFSTBoolean = 1,
/** Signed 16-bit integer. Only valid for OFTInteger and OFTIntegerList. */
OFSTInt16 = 2,
/** Single precision (32 bit) floating point. Only valid for OFTReal and OFTRealList. */
OFSTFloat32 = 3,
/** JSON content. Only valid for OFTString.
* @since GDAL 2.4
*/
OFSTJSON = 4,
/** UUID string representation. Only valid for OFTString.
* @since GDAL 3.3
*/
OFSTUUID = 5,
OFSTMaxSubType = 5
} OGRFieldSubType;
/**
* Display justification for field values.
*/
typedef enum
{
OJUndefined = 0,
OJLeft = 1,
OJRight = 2
} OGRJustification;
/** Special value for a unset FID */
#define OGRNullFID -1
/* Special value for an unknown field type. This should only be used
* while reading a file. At the end of file any unknown types should
* be set to OFTString.
*/
/*! @cond Doxygen_Suppress */
#define OGRUnknownType static_cast<OGRFieldType>(-1)
/*! @endcond */
/** Special value set in OGRField.Set.nMarker1, nMarker2 and nMarker3 for
* a unset field.
* Direct use of this value is strongly discouraged.
* Use OGR_RawField_SetUnset() or OGR_RawField_IsUnset() instead.
*/
#define OGRUnsetMarker -21121
/** Special value set in OGRField.Set.nMarker1, nMarker2 and nMarker3 for
* a null field.
* Direct use of this value is strongly discouraged.
* Use OGR_RawField_SetNull() or OGR_RawField_IsNull() instead.
* @since GDAL 2.2
*/
#define OGRNullMarker -21122
/************************************************************************/
/* OGRField */
/************************************************************************/
/**
* OGRFeature field attribute value union.
*/
typedef union {
/*! @cond Doxygen_Suppress */
int Integer;
GIntBig Integer64;
double Real;
char *String;
struct {
int nCount;
int *paList;
} IntegerList;
struct {
int nCount;
GIntBig *paList;
} Integer64List;
struct {
int nCount;
double *paList;
} RealList;
struct {
int nCount;
char **paList;
} StringList;
struct {
int nCount;
GByte *paData;
} Binary;
struct {
int nMarker1;
int nMarker2;
int nMarker3;
} Set;
struct {
GInt16 Year;
GByte Month;
GByte Day;
GByte Hour;
GByte Minute;
GByte TZFlag; /* 0=unknown, 1=localtime(ambiguous),
100=GMT, 104=GMT+1, 80=GMT-5, etc */
GByte Reserved; /* must be set to 0 */
float Second; /* with millisecond accuracy. at the end of the structure, so as to keep it 12 bytes on 32 bit */
} Date;
/*! @endcond */
} OGRField;
#ifdef __cplusplus
/** Return the number of milliseconds from a datetime with decimal seconds */
inline int OGR_GET_MS(float fSec) {
if( CPLIsNan(fSec) ) return 0;
if( fSec >= 999 ) return 999;
if( fSec <= 0 ) return 0;
const float fValue = (fSec - static_cast<int>(fSec)) * 1000 + 0.5f;
return static_cast<int>(fValue);
}
#endif // __cplusplus
int CPL_DLL OGRParseDate( const char *pszInput, OGRField *psOutput,
int nOptions );
/* -------------------------------------------------------------------- */
/* Constants from ogrsf_frmts.h for capabilities. */
/* -------------------------------------------------------------------- */
#define OLCRandomRead "RandomRead" /**< Layer capability for random read */
#define OLCSequentialWrite "SequentialWrite" /**< Layer capability for sequential write */
#define OLCRandomWrite "RandomWrite" /**< Layer capability for random write */
#define OLCFastSpatialFilter "FastSpatialFilter" /**< Layer capability for fast spatial filter */
#define OLCFastFeatureCount "FastFeatureCount" /**< Layer capability for fast feature count retrieval */
#define OLCFastGetExtent "FastGetExtent" /**< Layer capability for fast extent retrieval */
#define OLCCreateField "CreateField" /**< Layer capability for field creation */
#define OLCDeleteField "DeleteField" /**< Layer capability for field deletion */
#define OLCReorderFields "ReorderFields" /**< Layer capability for field reordering */
#define OLCAlterFieldDefn "AlterFieldDefn" /**< Layer capability for field alteration */
#define OLCTransactions "Transactions" /**< Layer capability for transactions */
#define OLCDeleteFeature "DeleteFeature" /**< Layer capability for feature deletion */
#define OLCFastSetNextByIndex "FastSetNextByIndex" /**< Layer capability for setting next feature index */
#define OLCStringsAsUTF8 "StringsAsUTF8" /**< Layer capability for strings returned with UTF-8 encoding */
#define OLCIgnoreFields "IgnoreFields" /**< Layer capability for field ignoring */
#define OLCCreateGeomField "CreateGeomField" /**< Layer capability for geometry field creation */
#define OLCCurveGeometries "CurveGeometries" /**< Layer capability for curve geometries support */
#define OLCMeasuredGeometries "MeasuredGeometries" /**< Layer capability for measured geometries support */
#define OLCRename "Rename" /**< Layer capability for a layer that supports Rename() */
#define ODsCCreateLayer "CreateLayer" /**< Dataset capability for layer creation */
#define ODsCDeleteLayer "DeleteLayer" /**< Dataset capability for layer deletion */
/* Reserved: "RenameLayer" */
#define ODsCCreateGeomFieldAfterCreateLayer "CreateGeomFieldAfterCreateLayer" /**< Dataset capability for geometry field creation support */
#define ODsCCurveGeometries "CurveGeometries" /**< Dataset capability for curve geometries support */
#define ODsCTransactions "Transactions" /**< Dataset capability for dataset transcations */
#define ODsCEmulatedTransactions "EmulatedTransactions" /**< Dataset capability for emulated dataset transactions */
#define ODsCMeasuredGeometries "MeasuredGeometries" /**< Dataset capability for measured geometries support */
#define ODsCRandomLayerRead "RandomLayerRead" /**< Dataset capability for GetNextFeature() returning features from random layers */
/* Note the unfortunate trailing space at the end of the string */
#define ODsCRandomLayerWrite "RandomLayerWrite " /**< Dataset capability for supporting CreateFeature on layer in random order */
#define ODsCAddFieldDomain "AddFieldDomain" /**< Dataset capability for supporting AddFieldDomain() (at least partially) */
#define ODsCDeleteFieldDomain "DeleteFieldDomain" /**< Dataset capability for supporting DeleteFieldDomain()*/
#define ODsCUpdateFieldDomain "UpdateFieldDomain" /**< Dataset capability for supporting UpdateFieldDomain()*/
#define ODrCCreateDataSource "CreateDataSource" /**< Driver capability for datasource creation */
#define ODrCDeleteDataSource "DeleteDataSource" /**< Driver capability for datasource deletion */
/* -------------------------------------------------------------------- */
/* Layer metadata items. */
/* -------------------------------------------------------------------- */
/** Capability set to YES as metadata on a layer that has features with
* 64 bit identifiers.
@since GDAL 2.0
*/
#define OLMD_FID64 "OLMD_FID64"
/************************************************************************/
/* ogr_featurestyle.h related definitions. */
/************************************************************************/
/**
* OGRStyleTool derived class types (returned by GetType()).
*/
typedef enum ogr_style_tool_class_id
{
OGRSTCNone = 0, /**< None */
OGRSTCPen = 1, /**< Pen */
OGRSTCBrush = 2, /**< Brush */
OGRSTCSymbol = 3, /**< Symbol */
OGRSTCLabel = 4, /**< Label */
OGRSTCVector = 5 /**< Vector */
} OGRSTClassId;
/**
* List of units supported by OGRStyleTools.
*/
typedef enum ogr_style_tool_units_id
{
OGRSTUGround = 0, /**< Ground unit */
OGRSTUPixel = 1, /**< Pixel */
OGRSTUPoints = 2, /**< Points */
OGRSTUMM = 3, /**< Millimeter */
OGRSTUCM = 4, /**< Centimeter */
OGRSTUInches = 5 /**< Inch */
} OGRSTUnitId;
/**
* List of parameters for use with OGRStylePen.
*/
typedef enum ogr_style_tool_param_pen_id
{
OGRSTPenColor = 0, /**< Color */
OGRSTPenWidth = 1, /**< Width */
OGRSTPenPattern = 2, /**< Pattern */
OGRSTPenId = 3, /**< Id */
OGRSTPenPerOffset = 4, /**< Perpendicular offset */
OGRSTPenCap = 5, /**< Cap */
OGRSTPenJoin = 6, /**< Join */
OGRSTPenPriority = 7, /**< Priority */
#ifndef DOXYGEN_SKIP
OGRSTPenLast = 8
#endif
} OGRSTPenParam;
/**
* List of parameters for use with OGRStyleBrush.
*/
typedef enum ogr_style_tool_param_brush_id
{
OGRSTBrushFColor = 0, /**< Foreground color */
OGRSTBrushBColor = 1, /**< Background color */
OGRSTBrushId = 2, /**< Id */
OGRSTBrushAngle = 3, /**< Angle */
OGRSTBrushSize = 4, /**< Size */
OGRSTBrushDx = 5, /**< Dx */
OGRSTBrushDy = 6, /**< Dy */
OGRSTBrushPriority = 7, /**< Priority */
#ifndef DOXYGEN_SKIP
OGRSTBrushLast = 8
#endif
} OGRSTBrushParam;
/**
* List of parameters for use with OGRStyleSymbol.
*/
typedef enum ogr_style_tool_param_symbol_id
{
OGRSTSymbolId = 0, /**< Id */
OGRSTSymbolAngle = 1, /**< Angle */
OGRSTSymbolColor = 2, /**< Color */
OGRSTSymbolSize = 3, /**< Size */
OGRSTSymbolDx = 4, /**< Dx */
OGRSTSymbolDy = 5, /**< Dy */
OGRSTSymbolStep = 6, /**< Step */
OGRSTSymbolPerp = 7, /**< Perpendicular */
OGRSTSymbolOffset = 8, /**< Offset */
OGRSTSymbolPriority = 9, /**< Priority */
OGRSTSymbolFontName = 10, /**< Font name */
OGRSTSymbolOColor = 11, /**< Outline color */
#ifndef DOXYGEN_SKIP
OGRSTSymbolLast = 12
#endif
} OGRSTSymbolParam;
/**
* List of parameters for use with OGRStyleLabel.
*/
typedef enum ogr_style_tool_param_label_id
{
OGRSTLabelFontName = 0, /**< Font name */
OGRSTLabelSize = 1, /**< Size */
OGRSTLabelTextString = 2, /**< Text string */
OGRSTLabelAngle = 3, /**< Angle */
OGRSTLabelFColor = 4, /**< Foreground color */
OGRSTLabelBColor = 5, /**< Background color */
OGRSTLabelPlacement = 6, /**< Placement */
OGRSTLabelAnchor = 7, /**< Anchor */
OGRSTLabelDx = 8, /**< Dx */
OGRSTLabelDy = 9, /**< Dy */
OGRSTLabelPerp = 10, /**< Perpendicular */
OGRSTLabelBold = 11, /**< Bold */
OGRSTLabelItalic = 12, /**< Italic */
OGRSTLabelUnderline = 13, /**< Underline */
OGRSTLabelPriority = 14, /**< Priority */
OGRSTLabelStrikeout = 15, /**< Strike out */
OGRSTLabelStretch = 16, /**< Stretch */
OGRSTLabelAdjHor = 17, /**< OBSOLETE; do not use */
OGRSTLabelAdjVert = 18, /**< OBSOLETE; do not use */
OGRSTLabelHColor = 19, /**< Highlight color */
OGRSTLabelOColor = 20, /**< Outline color */
#ifndef DOXYGEN_SKIP
OGRSTLabelLast = 21
#endif
} OGRSTLabelParam;
/* -------------------------------------------------------------------- */
/* Field domains */
/* -------------------------------------------------------------------- */