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authorBibiko <bibiko@eva.mpg.de>2010-10-08 23:45:46 +0000
committerBibiko <bibiko@eva.mpg.de>2010-10-08 23:45:46 +0000
commita8bc3c8f6cedc76cd64babacaec4310737787edc (patch)
treeac15331180e7b4cfb2984853e04eb88dc0927d6c /Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m
parent8b4c46a01eab8f390ff4ab8ec5b78d8055ff4f34 (diff)
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• some further work on displaying geometry fields as image
Diffstat (limited to 'Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m')
-rw-r--r--Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m149
1 files changed, 90 insertions, 59 deletions
diff --git a/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m b/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m
index b46a0dc7..1bf8c471 100644
--- a/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m
+++ b/Frameworks/MCPKit/MCPFoundationKit/MCPGeometryData.m
@@ -427,7 +427,7 @@
[NSNumber numberWithDouble:y_min],
[NSNumber numberWithDouble:y_max],
nil], @"bbox",
- coordinates, @"coordinates",
+ [NSArray arrayWithObjects:coordinates,nil], @"coordinates",
@"LINESTRING", @"type",
nil];
break;
@@ -462,64 +462,95 @@
nil];
break;
- // case wkb_multipoint:
- // [wkt setString:@"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;
- // }
- // [wkt appendString:@")"];
- // return wkt;
- // break;
- //
- // case wkb_multilinestring:
- // [wkt setString:@"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) ? @"," : @""];
- // }
- // [wkt appendString:@")"];
- // return wkt;
- // break;
- //
- // case wkb_multipolygon:
- // [wkt setString:@"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) ? @"," : @""];
- // }
- // [wkt appendString:@")"];
- // return wkt;
- // 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;
+ [coordinates addObject:NSStringFromPoint(NSMakePoint(aPoint.x, aPoint.y))];
+ ptr += POINT_DATA_SIZE+WKB_HEADER_SIZE;
+ }
+ return [NSDictionary dictionaryWithObjectsAndKeys:
+ [NSArray arrayWithObjects:
+ [NSNumber numberWithDouble:x_min],
+ [NSNumber numberWithDouble:x_max],
+ [NSNumber numberWithDouble:y_min],
+ [NSNumber numberWithDouble:y_max],
+ nil], @"bbox",
+ coordinates, @"coordinates",
+ @"MULTIPOINT", @"type",
+ nil];
+ 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;
+ [subcoordinates addObject:NSStringFromPoint(NSMakePoint(aPoint.x, aPoint.y))];
+ ptr += POINT_DATA_SIZE;
+ }
+ ptr += WKB_HEADER_SIZE;
+ [coordinates addObject:[[subcoordinates copy] autorelease]];
+ [subcoordinates removeAllObjects];
+ }
+ return [NSDictionary dictionaryWithObjectsAndKeys:
+ [NSArray arrayWithObjects:
+ [NSNumber numberWithDouble:x_min],
+ [NSNumber numberWithDouble:x_max],
+ [NSNumber numberWithDouble:y_min],
+ [NSNumber numberWithDouble:y_max],
+ nil], @"bbox",
+ coordinates, @"coordinates",
+ @"MULTILINESTRING", @"type",
+ nil];
+ 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;
+ [subcoordinates addObject:NSStringFromPoint(NSMakePoint(aPoint.x, aPoint.y))];
+ ptr += POINT_DATA_SIZE;
+ }
+ [coordinates addObject:[[subcoordinates copy] autorelease]];
+ [subcoordinates removeAllObjects];
+ }
+ ptr += WKB_HEADER_SIZE;
+ }
+ return [NSDictionary dictionaryWithObjectsAndKeys:
+ [NSArray arrayWithObjects:
+ [NSNumber numberWithDouble:x_min],
+ [NSNumber numberWithDouble:x_max],
+ [NSNumber numberWithDouble:y_min],
+ [NSNumber numberWithDouble:y_max],
+ nil], @"bbox",
+ coordinates, @"coordinates",
+ @"MULTIPOLYGON", @"type",
+ nil];
+ break;
//
// case wkb_geometrycollection:
// [wkt setString:@"GEOMETRYCOLLECTION("];