diff options
Diffstat (limited to 'Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m')
| -rw-r--r-- | Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m b/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m index cdb13348..f8c1bbf6 100644 --- a/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m +++ b/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m @@ -24,12 +24,11 @@ #import "MCPGeometryData.h" - #define SIZEOF_STORED_UINT32 4 #define SIZEOF_STORED_DOUBLE 8 #define POINT_DATA_SIZE (SIZEOF_STORED_DOUBLE*2) #define WKB_HEADER_SIZE (1+SIZEOF_STORED_UINT32) -#define BUFFER_START 4 +#define BUFFER_START 0 @implementation MCPGeometryData @@ -103,9 +102,8 @@ */ - (NSString*)wktString { - char byteOrder; - UInt32 geoType, numberOfItems, numberOfSubItems, numberOfSubSubItems, numberOfCollectionItems; + UInt32 geoType, srid, numberOfItems, numberOfSubItems, numberOfSubSubItems, numberOfCollectionItems; st_point_2d aPoint; NSUInteger i, j, k, n; // Loop counter for numberOf...Items @@ -116,6 +114,9 @@ if (bufferLength < WKB_HEADER_SIZE) return @"Header Error"; + memcpy(&srid, &geoBuffer[0], SIZEOF_STORED_UINT32); + ptr += SIZEOF_STORED_UINT32; + byteOrder = geoBuffer[ptr]; if(byteOrder != 0x1) @@ -129,7 +130,7 @@ case wkb_point: memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE); - return [NSString stringWithFormat:@"POINT(%.16g %.16g)", aPoint.x, aPoint.y]; + return [NSString stringWithFormat:@"POINT(%.16g %.16g)%@", aPoint.x, aPoint.y, (srid) ? [NSString stringWithFormat:@",%u",srid]: @""]; break; case wkb_linestring: @@ -141,7 +142,7 @@ [wkt appendFormat:@"%.16g %.16g%@", aPoint.x, aPoint.y, (i < numberOfItems-1) ? @"," : @""]; ptr += POINT_DATA_SIZE; } - [wkt appendString:@")"]; + [wkt appendFormat:@")%@", (srid) ? [NSString stringWithFormat:@",%u",srid]: @""]; return wkt; break; @@ -160,7 +161,7 @@ } [wkt appendFormat:@")%@", (i < numberOfItems-1) ? @"," : @""]; } - [wkt appendString:@")"]; + [wkt appendFormat:@")%@", (srid) ? [NSString stringWithFormat:@",%u",srid]: @""]; return wkt; break; @@ -173,7 +174,7 @@ [wkt appendFormat:@"%.16g %.16g%@", aPoint.x, aPoint.y, (i < numberOfItems-1) ? @"," : @""]; ptr += POINT_DATA_SIZE+WKB_HEADER_SIZE; } - [wkt appendString:@")"]; + [wkt appendFormat:@")%@", (srid) ? [NSString stringWithFormat:@",%u",srid]: @""]; return wkt; break; @@ -193,7 +194,7 @@ ptr += WKB_HEADER_SIZE; [wkt appendFormat:@")%@", (i < numberOfItems-1) ? @"," : @""]; } - [wkt appendString:@")"]; + [wkt appendFormat:@")%@", (srid) ? [NSString stringWithFormat:@",%u",srid]: @""]; return wkt; break; @@ -219,7 +220,7 @@ ptr += WKB_HEADER_SIZE; [wkt appendFormat:@")%@", (i < numberOfItems-1) ? @"," : @""]; } - [wkt appendString:@")"]; + [wkt appendFormat:@")%@", (srid) ? [NSString stringWithFormat:@",%u",srid]: @""]; return wkt; break; @@ -341,7 +342,7 @@ } [wkt appendString:(n < numberOfCollectionItems-1) ? @"," : @""]; } - [wkt appendString:@")"]; + [wkt appendFormat:@")%@", (srid) ? [NSString stringWithFormat:@",%u",srid]: @""]; return wkt; break; @@ -361,7 +362,7 @@ { char byteOrder; - UInt32 geoType, numberOfItems, numberOfSubItems, numberOfSubSubItems, numberOfCollectionItems; + UInt32 geoType, srid, numberOfItems, numberOfSubItems, numberOfSubSubItems, numberOfCollectionItems; st_point_2d aPoint; NSUInteger i, j, k, n; // Loop counter for numberOf...Items @@ -383,6 +384,9 @@ if (bufferLength < WKB_HEADER_SIZE) return nil; + memcpy(&srid, &geoBuffer[0], SIZEOF_STORED_UINT32); + ptr += SIZEOF_STORED_UINT32; + byteOrder = geoBuffer[ptr]; if(byteOrder != 0x1) @@ -409,6 +413,7 @@ [NSNumber numberWithDouble:y_max], nil], @"bbox", coordinates, @"coordinates", + [NSNumber numberWithUnsignedInt:srid], @"srid", @"POINT", @"type", nil]; break; @@ -463,6 +468,7 @@ [NSNumber numberWithDouble:y_max], nil], @"bbox", coordinates, @"coordinates", + [NSNumber numberWithUnsignedInt:srid], @"srid", @"POLYGON", @"type", nil]; break; @@ -487,6 +493,7 @@ [NSNumber numberWithDouble:y_max], nil], @"bbox", coordinates, @"coordinates", + [NSNumber numberWithUnsignedInt:srid], @"srid", @"MULTIPOINT", @"type", nil]; break; @@ -518,6 +525,7 @@ [NSNumber numberWithDouble:y_max], nil], @"bbox", coordinates, @"coordinates", + [NSNumber numberWithUnsignedInt:srid], @"srid", @"MULTILINESTRING", @"type", nil]; break; @@ -553,6 +561,7 @@ [NSNumber numberWithDouble:y_max], nil], @"bbox", coordinates, @"coordinates", + [NSNumber numberWithUnsignedInt:srid], @"srid", @"MULTIPOLYGON", @"type", nil]; break; |