Revision 41808 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.file/org.gvsig.fmap.dal.file.shp/src/main/java/org/gvsig/fmap/dal/store/shp/utils/SHPFileWrite.java
| SHPFileWrite.java | ||
|---|---|---|
| 10 | 10 |
* |
| 11 | 11 |
* This program is distributed in the hope that it will be useful, |
| 12 | 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 | 14 |
* GNU General Public License for more details. |
| 15 | 15 |
* |
| 16 | 16 |
* You should have received a copy of the GNU General Public License |
| 17 | 17 |
* along with this program; if not, write to the Free Software |
| 18 | 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
| 19 |
* MA 02110-1301, USA.
|
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 | 20 |
* |
| 21 | 21 |
* For any additional information, do not hesitate to contact us |
| 22 | 22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
| ... | ... | |
| 38 | 38 |
import org.slf4j.Logger; |
| 39 | 39 |
import org.slf4j.LoggerFactory; |
| 40 | 40 |
|
| 41 |
public class SHPFileWrite {
|
|
| 41 | 42 |
|
| 43 |
private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 44 |
private static final Logger logger = LoggerFactory.getLogger(SHPFileWrite.class); |
|
| 45 |
private SHPShape m_shape = null; |
|
| 46 |
private ByteBuffer m_bb = null; |
|
| 47 |
private ByteBuffer m_indexBuffer = null; |
|
| 48 |
private int m_pos = 0; |
|
| 49 |
private int m_offset; |
|
| 50 |
private int m_type = SHP.NULL; |
|
| 51 |
private int m_cnt; |
|
| 52 |
private FileChannel shpChannel; |
|
| 53 |
private FileChannel shxChannel; |
|
| 54 |
private int inconsistenciesInGeometryTypeCounter = 0; |
|
| 42 | 55 |
|
| 43 |
/** |
|
| 44 |
* DOCUMENT ME! |
|
| 45 |
* |
|
| 46 |
* @author Vicente Caballero Navarro |
|
| 47 |
*/ |
|
| 48 |
public class SHPFileWrite {
|
|
| 49 |
private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 50 |
private static final Logger logger = LoggerFactory.getLogger(SHPFileWrite.class); |
|
| 51 |
private SHPShape m_shape = null; |
|
| 52 |
private ByteBuffer m_bb = null; |
|
| 53 |
private ByteBuffer m_indexBuffer = null; |
|
| 54 |
private int m_pos = 0; |
|
| 55 |
private int m_offset; |
|
| 56 |
// private int m_type; |
|
| 57 |
private int m_cnt; |
|
| 58 |
private FileChannel shpChannel; |
|
| 59 |
private FileChannel shxChannel; |
|
| 60 |
// private double flatness; |
|
| 56 |
public SHPFileWrite(FileChannel shpChannel, FileChannel shxChannel) {
|
|
| 57 |
this.shpChannel = shpChannel; |
|
| 58 |
this.shxChannel = shxChannel; |
|
| 59 |
} |
|
| 61 | 60 |
|
| 62 |
/** |
|
| 63 |
* Crea un nuevo SHPFileWrite. |
|
| 64 |
* |
|
| 65 |
* @param shpChannel DOCUMENT ME! |
|
| 66 |
* @param shxChannel DOCUMENT ME! |
|
| 67 |
*/ |
|
| 68 |
public SHPFileWrite(FileChannel shpChannel, FileChannel shxChannel) {
|
|
| 69 |
this.shpChannel = shpChannel; |
|
| 70 |
this.shxChannel = shxChannel; |
|
| 71 |
} |
|
| 61 |
/** |
|
| 62 |
* Make sure our buffer is of size. |
|
| 63 |
* |
|
| 64 |
*/ |
|
| 65 |
private void checkShapeBuffer(int size) {
|
|
| 66 |
if ( m_bb.capacity() < size ) {
|
|
| 67 |
m_bb = ByteBuffer.allocateDirect(size); |
|
| 68 |
} |
|
| 69 |
} |
|
| 72 | 70 |
|
| 73 |
/** |
|
| 74 |
* Make sure our buffer is of size. |
|
| 75 |
* |
|
| 76 |
* @param size DOCUMENT ME! |
|
| 77 |
*/ |
|
| 78 |
private void checkShapeBuffer(int size) {
|
|
| 79 |
if (m_bb.capacity() < size) {
|
|
| 80 |
m_bb = ByteBuffer.allocateDirect(size); |
|
| 81 |
} |
|
| 82 |
} |
|
| 71 |
/** |
|
| 72 |
* Drain internal buffers into underlying channels. |
|
| 73 |
* |
|
| 74 |
* @throws WriteException |
|
| 75 |
* |
|
| 76 |
*/ |
|
| 77 |
private void drain() throws WriteException {
|
|
| 78 |
m_bb.flip(); |
|
| 79 |
m_indexBuffer.flip(); |
|
| 80 |
try {
|
|
| 81 |
while ( m_bb.remaining() > 0 ) {
|
|
| 82 |
shpChannel.write(m_bb); |
|
| 83 |
} |
|
| 83 | 84 |
|
| 84 |
/** |
|
| 85 |
* Drain internal buffers into underlying channels. |
|
| 86 |
* @throws WriteException |
|
| 87 |
* |
|
| 88 |
* @throws IOException DOCUMENT ME! |
|
| 89 |
*/ |
|
| 90 |
private void drain() throws WriteException {
|
|
| 91 |
m_bb.flip(); |
|
| 92 |
m_indexBuffer.flip(); |
|
| 93 |
try{
|
|
| 94 |
while (m_bb.remaining() > 0) {
|
|
| 95 |
shpChannel.write(m_bb); |
|
| 96 |
} |
|
| 85 |
while ( m_indexBuffer.remaining() > 0 ) {
|
|
| 86 |
shxChannel.write(m_indexBuffer); |
|
| 87 |
} |
|
| 88 |
} catch (IOException e) {
|
|
| 89 |
throw new WriteException("SHP File Write Drain", e);
|
|
| 90 |
} |
|
| 91 |
m_bb.flip().limit(m_bb.capacity()); |
|
| 92 |
m_indexBuffer.flip().limit(m_indexBuffer.capacity()); |
|
| 93 |
} |
|
| 97 | 94 |
|
| 98 |
while (m_indexBuffer.remaining() > 0) {
|
|
| 99 |
shxChannel.write(m_indexBuffer); |
|
| 100 |
} |
|
| 101 |
}catch (IOException e) {
|
|
| 102 |
throw new WriteException("SHP File Write Drain", e);
|
|
| 103 |
} |
|
| 104 |
m_bb.flip().limit(m_bb.capacity()); |
|
| 105 |
m_indexBuffer.flip().limit(m_indexBuffer.capacity()); |
|
| 106 |
} |
|
| 95 |
private void allocateBuffers() {
|
|
| 96 |
m_bb = ByteBuffer.allocateDirect(16 * 1024); |
|
| 97 |
m_indexBuffer = ByteBuffer.allocateDirect(100); |
|
| 98 |
} |
|
| 107 | 99 |
|
| 108 |
/** |
|
| 109 |
* DOCUMENT ME! |
|
| 110 |
*/ |
|
| 111 |
private void allocateBuffers() {
|
|
| 112 |
m_bb = ByteBuffer.allocateDirect(16 * 1024); |
|
| 113 |
m_indexBuffer = ByteBuffer.allocateDirect(100); |
|
| 114 |
} |
|
| 100 |
/** |
|
| 101 |
* Close the underlying Channels. |
|
| 102 |
*/ |
|
| 103 |
public void close() throws WriteException {
|
|
| 104 |
try {
|
|
| 105 |
shpChannel.close(); |
|
| 106 |
shxChannel.close(); |
|
| 107 |
} catch (IOException e) {
|
|
| 108 |
throw new WriteException("SHP File Write Close", e);
|
|
| 109 |
} |
|
| 110 |
shpChannel = null; |
|
| 111 |
shxChannel = null; |
|
| 112 |
m_shape = null; |
|
| 115 | 113 |
|
| 116 |
/** |
|
| 117 |
* Close the underlying Channels. |
|
| 118 |
*/ |
|
| 119 |
public void close() throws WriteException {
|
|
| 120 |
try {
|
|
| 121 |
shpChannel.close(); |
|
| 122 |
shxChannel.close(); |
|
| 123 |
} catch (IOException e) {
|
|
| 124 |
throw new WriteException("SHP File Write Close", e);
|
|
| 125 |
} |
|
| 126 |
shpChannel = null; |
|
| 127 |
shxChannel = null; |
|
| 128 |
m_shape = null; |
|
| 114 |
if ( m_indexBuffer instanceof ByteBuffer ) {
|
|
| 115 |
if ( m_indexBuffer != null ) {
|
|
| 116 |
///NIOUtilities.clean(m_indexBuffer); |
|
| 117 |
} |
|
| 118 |
} |
|
| 129 | 119 |
|
| 130 |
if (m_indexBuffer instanceof ByteBuffer) {
|
|
| 131 |
if (m_indexBuffer != null) {
|
|
| 132 |
///NIOUtilities.clean(m_indexBuffer);
|
|
| 133 |
}
|
|
| 134 |
}
|
|
| 120 |
if ( m_indexBuffer instanceof ByteBuffer ) {
|
|
| 121 |
if ( m_indexBuffer != null ) {
|
|
| 122 |
///NIOUtilities.clean(m_bb);
|
|
| 123 |
}
|
|
| 124 |
}
|
|
| 135 | 125 |
|
| 136 |
if (m_indexBuffer instanceof ByteBuffer) {
|
|
| 137 |
if (m_indexBuffer != null) {
|
|
| 138 |
///NIOUtilities.clean(m_bb); |
|
| 139 |
} |
|
| 140 |
} |
|
| 126 |
m_indexBuffer = null; |
|
| 127 |
m_bb = null; |
|
| 128 |
} |
|
| 141 | 129 |
|
| 142 |
m_indexBuffer = null; |
|
| 143 |
m_bb = null; |
|
| 144 |
} |
|
| 130 |
public void write(Geometry[] geometries, int type) |
|
| 131 |
throws WriteException {
|
|
| 132 |
m_shape = SHP.create(type); |
|
| 133 |
writeHeaders(geometries, type); |
|
| 145 | 134 |
|
| 146 |
/** |
|
| 147 |
* DOCUMENT ME! |
|
| 148 |
* |
|
| 149 |
* @param geometries DOCUMENT ME! |
|
| 150 |
* @param type DOCUMENT ME! |
|
| 151 |
* |
|
| 152 |
*/ |
|
| 153 |
public void write(Geometry[] geometries, int type) |
|
| 154 |
throws WriteException {
|
|
| 155 |
m_shape = SHP.create(type); |
|
| 156 |
// m_shape.setFlatness(flatness); |
|
| 157 |
writeHeaders(geometries, type); |
|
| 135 |
m_pos = m_bb.position(); |
|
| 158 | 136 |
|
| 159 |
m_pos = m_bb.position(); |
|
| 137 |
for ( int i = 0, ii = geometries.length; i < ii; i++ ) {
|
|
| 138 |
writeGeometry(geometries[i]); |
|
| 139 |
} |
|
| 160 | 140 |
|
| 161 |
for (int i = 0, ii = geometries.length; i < ii; i++) {
|
|
| 162 |
writeGeometry(geometries[i]); |
|
| 163 |
} |
|
| 141 |
close(); |
|
| 142 |
} |
|
| 164 | 143 |
|
| 165 |
close(); |
|
| 166 |
} |
|
| 144 |
private void writeHeaders(Geometry[] geometries, int type) |
|
| 145 |
throws WriteException {
|
|
| 146 |
this.m_type = type; |
|
| 147 |
this.inconsistenciesInGeometryTypeCounter = 0; |
|
| 167 | 148 |
|
| 168 |
/** |
|
| 169 |
* DOCUMENT ME! |
|
| 170 |
* |
|
| 171 |
* @param geometries DOCUMENT ME! |
|
| 172 |
* @param type DOCUMENT ME! |
|
| 173 |
* @throws WriteException |
|
| 174 |
* |
|
| 175 |
*/ |
|
| 176 |
private void writeHeaders(Geometry[] geometries, int type) |
|
| 177 |
throws WriteException {
|
|
| 178 |
int fileLength = 100; |
|
| 179 |
Envelope envelope = null; |
|
| 180 |
try {
|
|
| 181 |
envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D); |
|
| 149 |
int fileLength = 100; |
|
| 150 |
Envelope envelope = null; |
|
| 151 |
try {
|
|
| 152 |
envelope = geomManager.createEnvelope(SUBTYPES.GEOM2D); |
|
| 182 | 153 |
} catch (CreateEnvelopeException e) {
|
| 183 | 154 |
logger.error("Error creating the envelope", e);
|
| 184 | 155 |
} |
| 185 | 156 |
|
| 186 |
for (int i = geometries.length - 1; i >= 0; i--) {
|
|
| 187 |
Geometry fgeometry = geometries[i];
|
|
| 188 |
m_shape.obtainsPoints(fgeometry);
|
|
| 189 |
int size = m_shape.getLength(fgeometry) + 8;
|
|
| 190 |
fileLength += size;
|
|
| 191 |
envelope.add(fgeometry.getEnvelope());
|
|
| 192 |
}
|
|
| 157 |
for ( int i = geometries.length - 1; i >= 0; i-- ) {
|
|
| 158 |
Geometry fgeometry = geometries[i];
|
|
| 159 |
m_shape.obtainsPoints(fgeometry);
|
|
| 160 |
int size = m_shape.getLength(fgeometry) + 8;
|
|
| 161 |
fileLength += size;
|
|
| 162 |
envelope.add(fgeometry.getEnvelope());
|
|
| 163 |
}
|
|
| 193 | 164 |
|
| 194 |
writeHeaders(envelope, type, geometries.length, fileLength); |
|
| 195 |
} |
|
| 165 |
writeHeaders(envelope, type, geometries.length, fileLength); |
|
| 196 | 166 |
|
| 197 |
/** |
|
| 198 |
* Writes shape header (100 bytes) |
|
| 199 |
* |
|
| 200 |
* @param bounds DOCUMENT ME! |
|
| 201 |
* @param type DOCUMENT ME! |
|
| 202 |
* @param numberOfGeometries DOCUMENT ME! |
|
| 203 |
* @param fileLength DOCUMENT ME! |
|
| 204 |
*/ |
|
| 205 |
public void writeHeaders(Envelope bounds, int type, |
|
| 206 |
int numberOfGeometries, |
|
| 207 |
int fileLength) throws WriteException {
|
|
| 208 |
/*try {
|
|
| 209 |
handler = type.getShapeHandler(); |
|
| 210 |
} catch (ShapefileException se) {
|
|
| 211 |
throw new RuntimeException("unexpected Exception",se);
|
|
| 212 |
} |
|
| 213 |
*/ |
|
| 214 |
if (m_bb == null) {
|
|
| 215 |
allocateBuffers(); |
|
| 216 |
} |
|
| 217 |
// Posicionamos al principio. |
|
| 218 |
m_bb.position(0); |
|
| 219 |
m_indexBuffer.position(0); |
|
| 167 |
} |
|
| 220 | 168 |
|
| 221 |
ShapeFileHeader2 header = new ShapeFileHeader2(); |
|
| 169 |
/** |
|
| 170 |
* Writes shape header (100 bytes) |
|
| 171 |
*/ |
|
| 172 |
public void writeHeaders(Envelope bounds, int type, |
|
| 173 |
int numberOfGeometries, |
|
| 174 |
int fileLength) throws WriteException {
|
|
| 222 | 175 |
|
| 223 |
header.write(m_bb, type, numberOfGeometries, fileLength / 2, |
|
| 224 |
bounds |
|
| 225 |
.getMinimum(0), bounds.getMinimum(1), bounds.getMaximum(0), |
|
| 226 |
bounds.getMaximum(1), 0, 0, 0, 0); |
|
| 176 |
this.m_type = type; |
|
| 177 |
this.inconsistenciesInGeometryTypeCounter = 0; |
|
| 227 | 178 |
|
| 228 |
header.write(m_indexBuffer, type, numberOfGeometries, |
|
| 229 |
50 + (4 * numberOfGeometries), bounds.getMinimum(0), bounds.getMinimum(1), |
|
| 230 |
bounds.getMaximum(0), bounds.getMaximum(1), 0, 0, 0, 0); |
|
| 179 |
if ( m_bb == null ) {
|
|
| 180 |
allocateBuffers(); |
|
| 181 |
} |
|
| 182 |
// Posicionamos al principio. |
|
| 183 |
m_bb.position(0); |
|
| 184 |
m_indexBuffer.position(0); |
|
| 231 | 185 |
|
| 232 |
m_offset = 50; |
|
| 233 |
// m_type = type; |
|
| 234 |
m_cnt = 0; |
|
| 186 |
ShapeFileHeader2 header = new ShapeFileHeader2(); |
|
| 235 | 187 |
|
| 236 |
try {
|
|
| 237 |
shpChannel.position(0); |
|
| 238 |
shxChannel.position(0); |
|
| 239 |
} catch (IOException e) {
|
|
| 240 |
throw new WriteException("SHP File Write Headers", e);
|
|
| 241 |
} |
|
| 242 |
drain(); |
|
| 243 |
} |
|
| 244 |
public int writeIGeometry(Geometry g) throws WriteException {
|
|
| 245 |
if( g==null ) {
|
|
| 246 |
m_shape = SHP.create(0); |
|
| 247 |
} else {
|
|
| 248 |
int shapeType = getShapeType(g.getType(), g.getGeometryType().getSubType()); |
|
| 249 |
m_shape = SHP.create(shapeType); |
|
| 250 |
// m_shape.setFlatness(flatness); |
|
| 251 |
// System.out.println("writeIGeometry: type="+ g.getType());
|
|
| 188 |
header.write(m_bb, type, numberOfGeometries, fileLength / 2, |
|
| 189 |
bounds |
|
| 190 |
.getMinimum(0), bounds.getMinimum(1), bounds.getMaximum(0), |
|
| 191 |
bounds.getMaximum(1), 0, 0, 0, 0); |
|
| 192 |
|
|
| 193 |
header.write(m_indexBuffer, type, numberOfGeometries, |
|
| 194 |
50 + (4 * numberOfGeometries), bounds.getMinimum(0), bounds.getMinimum(1), |
|
| 195 |
bounds.getMaximum(0), bounds.getMaximum(1), 0, 0, 0, 0); |
|
| 196 |
|
|
| 197 |
m_offset = 50; |
|
| 198 |
m_cnt = 0; |
|
| 199 |
|
|
| 200 |
try {
|
|
| 201 |
shpChannel.position(0); |
|
| 202 |
shxChannel.position(0); |
|
| 203 |
} catch (IOException e) {
|
|
| 204 |
throw new WriteException("SHP File Write Headers", e);
|
|
| 205 |
} |
|
| 206 |
drain(); |
|
| 207 |
} |
|
| 208 |
|
|
| 209 |
public int writeIGeometry(Geometry g) throws WriteException {
|
|
| 210 |
if ( g == null ) {
|
|
| 211 |
m_shape = SHP.create(0); |
|
| 212 |
} else {
|
|
| 213 |
int shapeType = getShapeType(g.getType(), g.getGeometryType().getSubType()); |
|
| 214 |
m_shape = SHP.create(shapeType); |
|
| 215 |
} |
|
| 216 |
return writeGeometry(g); |
|
| 217 |
} |
|
| 218 |
|
|
| 219 |
/** |
|
| 220 |
* Writes a single Geometry. |
|
| 221 |
* |
|
| 222 |
* @param g |
|
| 223 |
* @return the position of buffer (after the last geometry, it will allow |
|
| 224 |
* you to write the file size in the header. |
|
| 225 |
*/ |
|
| 226 |
public synchronized int writeGeometry(Geometry g) |
|
| 227 |
throws WriteException {
|
|
| 228 |
if ( m_shape.getShapeType() != this.m_type ) {
|
|
| 229 |
if ( this.inconsistenciesInGeometryTypeCounter++ < 10 ) {
|
|
| 230 |
logger.warn("Saving a geometry of type '" + SHP.getTypeName(m_shape.getShapeType()) + "' in a shape of type '" + SHP.getTypeName(this.m_type) + "'.");
|
|
| 231 |
} else if ( this.inconsistenciesInGeometryTypeCounter++ < 11 ) {
|
|
| 232 |
logger.warn("Too many warnings. Saving a geometry of type '" + SHP.getTypeName(m_shape.getShapeType()) + "' in a shape of type '" + SHP.getTypeName(this.m_type) + "'.");
|
|
| 252 | 233 |
} |
| 253 |
return writeGeometry(g); |
|
| 254 |
} |
|
| 234 |
} |
|
| 235 |
|
|
| 236 |
if ( m_bb == null ) {
|
|
| 237 |
allocateBuffers(); |
|
| 238 |
m_offset = 50; |
|
| 239 |
m_cnt = 0; |
|
| 255 | 240 |
|
| 256 |
/** |
|
| 257 |
* Writes a single Geometry. |
|
| 258 |
* |
|
| 259 |
* @param g |
|
| 260 |
* @return the position of buffer (after the last geometry, it will allow you to |
|
| 261 |
* write the file size in the header. |
|
| 262 |
*/ |
|
| 263 |
public synchronized int writeGeometry(Geometry g) |
|
| 264 |
throws WriteException {
|
|
| 265 |
if (m_bb == null) {
|
|
| 266 |
allocateBuffers(); |
|
| 267 |
m_offset = 50; |
|
| 268 |
m_cnt = 0; |
|
| 241 |
try {
|
|
| 242 |
shpChannel.position(0); |
|
| 243 |
shxChannel.position(0); |
|
| 244 |
} catch (IOException e) {
|
|
| 245 |
throw new WriteException("SHP File Write", e);
|
|
| 246 |
} |
|
| 247 |
} |
|
| 269 | 248 |
|
| 270 |
try {
|
|
| 271 |
shpChannel.position(0); |
|
| 272 |
shxChannel.position(0); |
|
| 273 |
} catch (IOException e) {
|
|
| 274 |
throw new WriteException("SHP File Write", e);
|
|
| 275 |
} |
|
| 276 |
// throw new IOException("Must write headers first");
|
|
| 277 |
} |
|
| 249 |
m_pos = m_bb.position(); |
|
| 250 |
m_shape.obtainsPoints(g); |
|
| 251 |
int length = m_shape.getLength(g); |
|
| 278 | 252 |
|
| 279 |
m_pos = m_bb.position(); |
|
| 280 |
m_shape.obtainsPoints(g); |
|
| 281 |
int length = m_shape.getLength(g); |
|
| 253 |
// must allocate enough for shape + header (2 ints) |
|
| 254 |
checkShapeBuffer(length + 8); |
|
| 282 | 255 |
|
| 283 |
// must allocate enough for shape + header (2 ints) |
|
| 284 |
checkShapeBuffer(length + 8); |
|
| 256 |
length /= 2; |
|
| 285 | 257 |
|
| 286 |
length /= 2; |
|
| 258 |
m_bb.order(ByteOrder.BIG_ENDIAN); |
|
| 259 |
m_bb.putInt(++m_cnt); |
|
| 260 |
m_bb.putInt(length); |
|
| 261 |
m_bb.order(ByteOrder.LITTLE_ENDIAN); |
|
| 262 |
m_bb.putInt(m_shape.getShapeType()); |
|
| 263 |
m_shape.write(m_bb, g); |
|
| 287 | 264 |
|
| 288 |
m_bb.order(ByteOrder.BIG_ENDIAN); |
|
| 289 |
m_bb.putInt(++m_cnt); |
|
| 290 |
m_bb.putInt(length); |
|
| 291 |
m_bb.order(ByteOrder.LITTLE_ENDIAN); |
|
| 292 |
m_bb.putInt(m_shape.getShapeType()); |
|
| 293 |
m_shape.write(m_bb, g); |
|
| 265 |
m_pos = m_bb.position(); |
|
| 294 | 266 |
|
| 295 |
///assert (length * 2 == (m_bb.position() - m_pos) - 8); |
|
| 296 |
m_pos = m_bb.position(); |
|
| 267 |
// write to the shx |
|
| 268 |
m_indexBuffer.putInt(m_offset); |
|
| 269 |
m_indexBuffer.putInt(length); |
|
| 270 |
m_offset += (length + 4); |
|
| 271 |
drain(); |
|
| 297 | 272 |
|
| 298 |
// write to the shx |
|
| 299 |
m_indexBuffer.putInt(m_offset); |
|
| 300 |
m_indexBuffer.putInt(length); |
|
| 301 |
m_offset += (length + 4); |
|
| 302 |
drain(); |
|
| 273 |
return m_pos; // Devolvemos hasta donde hemos escrito |
|
| 274 |
} |
|
| 303 | 275 |
|
| 304 |
///assert(m_bb.position() == 0); |
|
| 305 |
return m_pos; // Devolvemos hasta donde hemos escrito |
|
| 306 |
} |
|
| 276 |
/** |
|
| 277 |
* Returns a shapeType compatible with shapeFile constants from a gvSIG's |
|
| 278 |
* IGeometry type |
|
| 279 |
* |
|
| 280 |
* @param geometryType |
|
| 281 |
* @return a shapeType compatible with shapeFile constants from a gvSIG's |
|
| 282 |
* IGeometry type |
|
| 283 |
*/ |
|
| 284 |
public int getShapeType(int geometryType, int geometrySubType) {
|
|
| 307 | 285 |
|
| 308 |
/** |
|
| 309 |
* Returns a shapeType compatible with shapeFile constants from a gvSIG's IGeometry type |
|
| 310 |
* @param geometryType |
|
| 311 |
* @return a shapeType compatible with shapeFile constants from a gvSIG's IGeometry type |
|
| 312 |
*/ |
|
| 313 |
public int getShapeType(int geometryType, int geometrySubType) {
|
|
| 286 |
if ( geometrySubType == Geometry.SUBTYPES.GEOM3D ) {
|
|
| 287 |
switch (geometryType) {
|
|
| 288 |
case Geometry.TYPES.NULL: |
|
| 289 |
return SHP.NULL; |
|
| 314 | 290 |
|
| 315 |
if (geometrySubType == Geometry.SUBTYPES.GEOM3D){
|
|
| 316 |
switch (geometryType) {
|
|
| 317 |
case Geometry.TYPES.NULL: |
|
| 318 |
return SHP.NULL; |
|
| 319 |
|
|
| 320 |
case Geometry.TYPES.POINT: |
|
| 321 |
return SHP.POINT3D; |
|
| 291 |
case Geometry.TYPES.POINT: |
|
| 292 |
return SHP.POINT3D; |
|
| 322 | 293 |
|
| 323 |
case Geometry.TYPES.CURVE:
|
|
| 324 |
case Geometry.TYPES.MULTICURVE:
|
|
| 325 |
case Geometry.TYPES.ELLIPSE:
|
|
| 326 |
case Geometry.TYPES.CIRCLE:
|
|
| 327 |
case Geometry.TYPES.ARC:
|
|
| 328 |
case Geometry.TYPES.SPLINE:
|
|
| 329 |
return SHP.POLYLINE3D;
|
|
| 294 |
case Geometry.TYPES.CURVE:
|
|
| 295 |
case Geometry.TYPES.MULTICURVE:
|
|
| 296 |
case Geometry.TYPES.ELLIPSE:
|
|
| 297 |
case Geometry.TYPES.CIRCLE:
|
|
| 298 |
case Geometry.TYPES.ARC:
|
|
| 299 |
case Geometry.TYPES.SPLINE:
|
|
| 300 |
return SHP.POLYLINE3D;
|
|
| 330 | 301 |
|
| 331 |
case Geometry.TYPES.SURFACE:
|
|
| 332 |
case Geometry.TYPES.MULTISURFACE:
|
|
| 333 |
return SHP.POLYGON3D;
|
|
| 302 |
case Geometry.TYPES.SURFACE:
|
|
| 303 |
case Geometry.TYPES.MULTISURFACE:
|
|
| 304 |
return SHP.POLYGON3D;
|
|
| 334 | 305 |
|
| 335 |
case Geometry.TYPES.MULTIPOINT:
|
|
| 336 |
return SHP.MULTIPOINT3D; //TODO falta aclarar cosas aqu?.
|
|
| 337 |
}
|
|
| 306 |
case Geometry.TYPES.MULTIPOINT:
|
|
| 307 |
return SHP.MULTIPOINT3D; //TODO falta aclarar cosas aqu?.
|
|
| 308 |
}
|
|
| 338 | 309 |
|
| 339 |
}else{
|
|
| 340 |
switch (geometryType) {
|
|
| 341 |
case Geometry.TYPES.POINT:
|
|
| 342 |
return SHP.POINT2D;
|
|
| 310 |
} else {
|
|
| 311 |
switch (geometryType) {
|
|
| 312 |
case Geometry.TYPES.POINT:
|
|
| 313 |
return SHP.POINT2D;
|
|
| 343 | 314 |
|
| 344 |
case Geometry.TYPES.CURVE:
|
|
| 345 |
case Geometry.TYPES.MULTICURVE:
|
|
| 346 |
case Geometry.TYPES.ELLIPSE:
|
|
| 347 |
case Geometry.TYPES.CIRCLE:
|
|
| 348 |
case Geometry.TYPES.ARC:
|
|
| 349 |
case Geometry.TYPES.SPLINE:
|
|
| 350 |
return SHP.POLYLINE2D;
|
|
| 315 |
case Geometry.TYPES.CURVE:
|
|
| 316 |
case Geometry.TYPES.MULTICURVE:
|
|
| 317 |
case Geometry.TYPES.ELLIPSE:
|
|
| 318 |
case Geometry.TYPES.CIRCLE:
|
|
| 319 |
case Geometry.TYPES.ARC:
|
|
| 320 |
case Geometry.TYPES.SPLINE:
|
|
| 321 |
return SHP.POLYLINE2D;
|
|
| 351 | 322 |
|
| 352 |
case Geometry.TYPES.SURFACE:
|
|
| 353 |
case Geometry.TYPES.MULTISURFACE:
|
|
| 354 |
return SHP.POLYGON2D;
|
|
| 323 |
case Geometry.TYPES.SURFACE:
|
|
| 324 |
case Geometry.TYPES.MULTISURFACE:
|
|
| 325 |
return SHP.POLYGON2D;
|
|
| 355 | 326 |
|
| 356 |
case Geometry.TYPES.MULTIPOINT:
|
|
| 357 |
return SHP.MULTIPOINT2D; //TODO falta aclarar cosas aqu?.
|
|
| 358 |
}
|
|
| 359 |
}
|
|
| 360 |
return SHP.NULL;
|
|
| 361 |
}
|
|
| 327 |
case Geometry.TYPES.MULTIPOINT:
|
|
| 328 |
return SHP.MULTIPOINT2D; //TODO falta aclarar cosas aqu?.
|
|
| 329 |
}
|
|
| 330 |
}
|
|
| 331 |
return SHP.NULL;
|
|
| 332 |
}
|
|
| 362 | 333 |
} |
Also available in: Unified diff