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-rw-r--r--Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m271
1 files changed, 148 insertions, 123 deletions
diff --git a/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m b/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m
index 1bf8c471..cdb13348 100644
--- a/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m
+++ b/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m
@@ -374,14 +374,19 @@
NSMutableArray *coordinates = [NSMutableArray array];
NSMutableArray *subcoordinates = [NSMutableArray array];
+ NSMutableArray *pointcoordinates = [NSMutableArray array];
+ NSMutableArray *linecoordinates = [NSMutableArray array];
+ NSMutableArray *linesubcoordinates = [NSMutableArray array];
+ NSMutableArray *polygoncoordinates = [NSMutableArray array];
+ NSMutableArray *polygonsubcoordinates = [NSMutableArray array];
if (bufferLength < WKB_HEADER_SIZE)
- return @"Header Error";
+ return nil;
byteOrder = geoBuffer[ptr];
if(byteOrder != 0x1)
- return @"Byte order not yet supported";
+ return nil;
ptr++;
geoType = geoBuffer[ptr];
@@ -551,127 +556,147 @@
@"MULTIPOLYGON", @"type",
nil];
break;
- //
- // case wkb_geometrycollection:
- // [wkt setString:@"GEOMETRYCOLLECTION("];
- // numberOfCollectionItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32;
- //
- // for(n=0; n < numberOfCollectionItems; n++) {
- //
- // byteOrder = geoBuffer[ptr];
- //
- // if(byteOrder != 0x1)
- // return @"Byte order not yet supported";
- //
- // ptr++;
- // geoType = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32;
- //
- // switch(geoType) {
- //
- // case wkb_point:
- // memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
- // [wkt appendFormat:@"POINT(%.16g %.16g)", aPoint.x, aPoint.y];
- // ptr += POINT_DATA_SIZE;
- // break;
- //
- // case wkb_linestring:
- // [wkt appendString:@"LINESTRING("];
- // numberOfItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32;
- // for(i=0; i < numberOfItems; i++) {
- // memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
- // [wkt appendFormat:@"%.16g %.16g%@", aPoint.x, aPoint.y, (i < numberOfItems-1) ? @"," : @""];
- // ptr += POINT_DATA_SIZE;
- // }
- // [wkt appendString:@")"];
- // break;
- //
- // case wkb_polygon:
- // [wkt appendString:@"POLYGON("];
- // numberOfItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32;
- // for(i=0; i < numberOfItems; i++) {
- // numberOfSubItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32;
- // [wkt appendString:@"("];
- // for(j=0; j < numberOfSubItems; j++) {
- // memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
- // [wkt appendFormat:@"%.16g %.16g%@", aPoint.x, aPoint.y, (j < numberOfSubItems-1) ? @"," : @""];
- // ptr += POINT_DATA_SIZE;
- // }
- // [wkt appendFormat:@")%@", (i < numberOfItems-1) ? @"," : @""];
- // }
- // [wkt appendString:@")"];
- // break;
- //
- // case wkb_multipoint:
- // [wkt appendString:@"MULTIPOINT("];
- // numberOfItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32+WKB_HEADER_SIZE;
- // for(i=0; i < numberOfItems; i++) {
- // memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
- // [wkt appendFormat:@"%.16g %.16g%@", aPoint.x, aPoint.y, (i < numberOfItems-1) ? @"," : @""];
- // ptr += POINT_DATA_SIZE+WKB_HEADER_SIZE;
- // }
- // ptr -= WKB_HEADER_SIZE;
- // [wkt appendString:@")"];
- // break;
- //
- // case wkb_multilinestring:
- // [wkt appendString:@"MULTILINESTRING("];
- // numberOfItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32+WKB_HEADER_SIZE;
- // for(i=0; i < numberOfItems; i++) {
- // numberOfSubItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32;
- // [wkt appendString:@"("];
- // for(j=0; j < numberOfSubItems; j++) {
- // memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
- // [wkt appendFormat:@"%.16g %.16g%@", aPoint.x, aPoint.y, (j < numberOfSubItems-1) ? @"," : @""];
- // ptr += POINT_DATA_SIZE;
- // }
- // ptr += WKB_HEADER_SIZE;
- // [wkt appendFormat:@")%@", (i < numberOfItems-1) ? @"," : @""];
- // }
- // ptr -= WKB_HEADER_SIZE;
- // [wkt appendString:@")"];
- // break;
- //
- // case wkb_multipolygon:
- // [wkt appendString:@"MULTIPOLYGON("];
- // numberOfItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32+WKB_HEADER_SIZE;
- // for(i=0; i < numberOfItems; i++) {
- // numberOfSubItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32;
- // [wkt appendString:@"("];
- // for(j=0; j < numberOfSubItems; j++) {
- // numberOfSubSubItems = geoBuffer[ptr];
- // ptr += SIZEOF_STORED_UINT32;
- // [wkt appendString:@"("];
- // for(k=0; k < numberOfSubSubItems; k++) {
- // memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
- // [wkt appendFormat:@"%.16g %.16g%@", aPoint.x, aPoint.y, (k < numberOfSubSubItems-1) ? @"," : @""];
- // ptr += POINT_DATA_SIZE;
- // }
- // [wkt appendFormat:@")%@", (j < numberOfSubItems-1) ? @"," : @""];
- // }
- // ptr += WKB_HEADER_SIZE;
- // [wkt appendFormat:@")%@", (i < numberOfItems-1) ? @"," : @""];
- // }
- // ptr -= WKB_HEADER_SIZE;
- // [wkt appendString:@")"];
- // break;
- //
- // default:
- // return @"Error geometrycollection type parsing";
- // }
- // [wkt appendString:(n < numberOfCollectionItems-1) ? @"," : @""];
- // }
- // [wkt appendString:@")"];
- // return wkt;
+
+ case wkb_geometrycollection:
+ numberOfCollectionItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32;
+
+ for(n=0; n < numberOfCollectionItems; n++) {
+
+ byteOrder = geoBuffer[ptr];
+
+ if(byteOrder != 0x1)
+ return nil;
+
+ ptr++;
+ geoType = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32;
+
+ switch(geoType) {
+
+ case wkb_point:
+ memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
+ x_min = (aPoint.x < x_min) ? aPoint.x : x_min;
+ x_max = (aPoint.x > x_max) ? aPoint.x : x_max;
+ y_min = (aPoint.y < y_min) ? aPoint.y : y_min;
+ y_max = (aPoint.y > y_max) ? aPoint.y : y_max;
+ [pointcoordinates addObject:NSStringFromPoint(NSMakePoint(aPoint.x, aPoint.y))];
+ ptr += POINT_DATA_SIZE;
+ break;
+
+ case wkb_linestring:
+ numberOfItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32;
+ for(i=0; i < numberOfItems; i++) {
+ memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
+ x_min = (aPoint.x < x_min) ? aPoint.x : x_min;
+ x_max = (aPoint.x > x_max) ? aPoint.x : x_max;
+ y_min = (aPoint.y < y_min) ? aPoint.y : y_min;
+ y_max = (aPoint.y > y_max) ? aPoint.y : y_max;
+ [linesubcoordinates addObject:NSStringFromPoint(NSMakePoint(aPoint.x, aPoint.y))];
+ ptr += POINT_DATA_SIZE;
+ }
+ [linecoordinates addObject:[[linesubcoordinates copy] autorelease]];
+ [linesubcoordinates removeAllObjects];
+ break;
+
+ case wkb_polygon:
+ numberOfItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32;
+ for(i=0; i < numberOfItems; i++) {
+ numberOfSubItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32;
+ for(j=0; j < numberOfSubItems; j++) {
+ memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
+ x_min = (aPoint.x < x_min) ? aPoint.x : x_min;
+ x_max = (aPoint.x > x_max) ? aPoint.x : x_max;
+ y_min = (aPoint.y < y_min) ? aPoint.y : y_min;
+ y_max = (aPoint.y > y_max) ? aPoint.y : y_max;
+ [polygonsubcoordinates addObject:NSStringFromPoint(NSMakePoint(aPoint.x, aPoint.y))];
+ ptr += POINT_DATA_SIZE;
+ }
+ [polygoncoordinates addObject:[[polygonsubcoordinates copy] autorelease]];
+ [polygonsubcoordinates removeAllObjects];
+ }
+ break;
+
+ case wkb_multipoint:
+ numberOfItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32+WKB_HEADER_SIZE;
+ for(i=0; i < numberOfItems; i++) {
+ memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
+ x_min = (aPoint.x < x_min) ? aPoint.x : x_min;
+ x_max = (aPoint.x > x_max) ? aPoint.x : x_max;
+ y_min = (aPoint.y < y_min) ? aPoint.y : y_min;
+ y_max = (aPoint.y > y_max) ? aPoint.y : y_max;
+ [pointcoordinates addObject:NSStringFromPoint(NSMakePoint(aPoint.x, aPoint.y))];
+ ptr += POINT_DATA_SIZE+WKB_HEADER_SIZE;
+ }
+ ptr -= WKB_HEADER_SIZE;
+ break;
+
+ case wkb_multilinestring:
+ numberOfItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32+WKB_HEADER_SIZE;
+ for(i=0; i < numberOfItems; i++) {
+ numberOfSubItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32;
+ for(j=0; j < numberOfSubItems; j++) {
+ memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
+ x_min = (aPoint.x < x_min) ? aPoint.x : x_min;
+ x_max = (aPoint.x > x_max) ? aPoint.x : x_max;
+ y_min = (aPoint.y < y_min) ? aPoint.y : y_min;
+ y_max = (aPoint.y > y_max) ? aPoint.y : y_max;
+ [linesubcoordinates addObject:NSStringFromPoint(NSMakePoint(aPoint.x, aPoint.y))];
+ ptr += POINT_DATA_SIZE;
+ }
+ [linecoordinates addObject:[[linesubcoordinates copy] autorelease]];
+ [linesubcoordinates removeAllObjects];
+ ptr += WKB_HEADER_SIZE;
+ }
+ ptr -= WKB_HEADER_SIZE;
+ break;
+
+ case wkb_multipolygon:
+ numberOfItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32+WKB_HEADER_SIZE;
+ for(i=0; i < numberOfItems; i++) {
+ numberOfSubItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32;
+ for(j=0; j < numberOfSubItems; j++) {
+ numberOfSubSubItems = geoBuffer[ptr];
+ ptr += SIZEOF_STORED_UINT32;
+ for(k=0; k < numberOfSubSubItems; k++) {
+ memcpy(&aPoint, &geoBuffer[ptr], POINT_DATA_SIZE);
+ x_min = (aPoint.x < x_min) ? aPoint.x : x_min;
+ x_max = (aPoint.x > x_max) ? aPoint.x : x_max;
+ y_min = (aPoint.y < y_min) ? aPoint.y : y_min;
+ y_max = (aPoint.y > y_max) ? aPoint.y : y_max;
+ [polygonsubcoordinates addObject:NSStringFromPoint(NSMakePoint(aPoint.x, aPoint.y))];
+ ptr += POINT_DATA_SIZE;
+ }
+ [polygoncoordinates addObject:[[polygonsubcoordinates copy] autorelease]];
+ [polygonsubcoordinates removeAllObjects];
+ }
+ ptr += WKB_HEADER_SIZE;
+ }
+ ptr -= WKB_HEADER_SIZE;
+ break;
+
+ default:
+ return nil;
+ }
+ }
+ return [NSDictionary dictionaryWithObjectsAndKeys:
+ [NSArray arrayWithObjects:
+ [NSNumber numberWithDouble:x_min],
+ [NSNumber numberWithDouble:x_max],
+ [NSNumber numberWithDouble:y_min],
+ [NSNumber numberWithDouble:y_max],
+ nil], @"bbox",
+ [NSArray arrayWithObjects:pointcoordinates, linecoordinates, polygoncoordinates, nil], @"coordinates",
+ @"GEOMETRYCOLLECTION", @"type",
+ nil];
break;
default:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 02:13:44 +0000