Revision 5751
| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.legend/org.gvsig.raster.lib.legend.impl/src/test/java/org/gvsig/raster/lib/legend/impl/DefaultRasterLegendTest.java | ||
|---|---|---|
| 4 | 4 |
import java.awt.Dimension; |
| 5 | 5 |
import java.awt.image.BufferedImage; |
| 6 | 6 |
import java.io.File; |
| 7 |
import java.io.IOException; |
|
| 7 | 8 |
import java.net.URL; |
| 8 | 9 |
import java.util.ArrayList; |
| 9 | 10 |
import java.util.Arrays; |
| 10 | 11 |
import java.util.List; |
| 11 | 12 |
|
| 13 |
import javax.imageio.ImageIO; |
|
| 14 |
|
|
| 12 | 15 |
import org.cresques.cts.IProjection; |
| 13 | 16 |
import org.gvsig.fmap.crs.CRSFactory; |
| 14 | 17 |
import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
| ... | ... | |
| 107 | 110 |
viewPort.refreshExtent(); |
| 108 | 111 |
|
| 109 | 112 |
rasterLegend.draw(image.getGraphics(), buffer, viewPort, null); |
| 113 |
|
|
| 114 |
try {
|
|
| 115 |
File file = File.createTempFile("test", "png");
|
|
| 116 |
ImageIO.write(image, "png", file); |
|
| 117 |
} catch (IOException e) {
|
|
| 118 |
// TODO Auto-generated catch block |
|
| 119 |
e.printStackTrace(); |
|
| 120 |
} |
|
| 121 |
|
|
| 110 | 122 |
} |
| 111 | 123 |
|
| 112 | 124 |
public void testDrawRGBBufferWithTransparency() {
|
| ... | ... | |
| 167 | 179 |
viewPort.refreshExtent(); |
| 168 | 180 |
|
| 169 | 181 |
rasterLegend.draw(image.getGraphics(), buffer, viewPort, null); |
| 182 |
|
|
| 183 |
try {
|
|
| 184 |
File file = File.createTempFile("test", "png");
|
|
| 185 |
ImageIO.write(image, "png", file); |
|
| 186 |
} catch (IOException e) {
|
|
| 187 |
// TODO Auto-generated catch block |
|
| 188 |
e.printStackTrace(); |
|
| 189 |
} |
|
| 190 |
|
|
| 170 | 191 |
} |
| 171 | 192 |
|
| 172 | 193 |
public void testDrawRGBBufferProjected(){
|
| ... | ... | |
| 193 | 214 |
SUBTYPES.GEOM2D)); |
| 194 | 215 |
bufferEnvelope.setUpperCorner(geometryManager.createPoint(654602.5, 4466602.5, |
| 195 | 216 |
SUBTYPES.GEOM2D)); |
| 196 |
envelope.setLowerCorner(geometryManager.createPoint(-1.57, 40.11, SUBTYPES.GEOM2D));
|
|
| 197 |
envelope.setUpperCorner(geometryManager.createPoint(-1.11, 40.37, SUBTYPES.GEOM2D));
|
|
| 217 |
envelope.setLowerCorner(geometryManager.createPoint(-1.58, 40.06, SUBTYPES.GEOM2D));
|
|
| 218 |
envelope.setUpperCorner(geometryManager.createPoint(-1.12, 40.45, SUBTYPES.GEOM2D));
|
|
| 198 | 219 |
} catch (CreateGeometryException e) {
|
| 199 | 220 |
fail("Can create point to set envelope");
|
| 200 | 221 |
} |
| ... | ... | |
| 234 | 255 |
viewPort.refreshExtent(); |
| 235 | 256 |
|
| 236 | 257 |
rasterLegend.draw(image.getGraphics(), buffer, viewPort, null); |
| 258 |
|
|
| 259 |
try {
|
|
| 260 |
File file = File.createTempFile("test", "png");
|
|
| 261 |
ImageIO.write(image, "png", file); |
|
| 262 |
} catch (IOException e) {
|
|
| 263 |
// TODO Auto-generated catch block |
|
| 264 |
e.printStackTrace(); |
|
| 265 |
} |
|
| 266 |
|
|
| 237 | 267 |
} |
| 268 |
|
|
| 269 |
public void testDrawRGBBufferProjected2(){
|
|
| 270 |
BufferManager bufferManager = BufferLocator.getBufferManager(); |
|
| 238 | 271 |
|
| 272 |
int[] bandDataTypes = |
|
| 273 |
new int[] { BufferManager.TYPE_BYTE, BufferManager.TYPE_BYTE, BufferManager.TYPE_BYTE};
|
|
| 274 |
|
|
| 275 |
NoData[] bandNodata = new NoData[6]; |
|
| 276 |
Arrays.fill(bandNodata, |
|
| 277 |
BufferLocator.getBufferManager().createNoData(noDataValue, defaultNoDataValue)); |
|
| 278 |
|
|
| 279 |
GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
|
| 280 |
Envelope envelope = null; |
|
| 281 |
Envelope bufferEnvelope = null; |
|
| 282 |
try {
|
|
| 283 |
bufferEnvelope = geometryManager.createEnvelope(SUBTYPES.GEOM2D); |
|
| 284 |
envelope = geometryManager.createEnvelope(SUBTYPES.GEOM2D); |
|
| 285 |
} catch (CreateEnvelopeException e) {
|
|
| 286 |
fail("Can create envelope of buffer");
|
|
| 287 |
} |
|
| 288 |
try {
|
|
| 289 |
bufferEnvelope.setLowerCorner(geometryManager.createPoint(625397.5, 4446997.5, |
|
| 290 |
SUBTYPES.GEOM2D)); |
|
| 291 |
bufferEnvelope.setUpperCorner(geometryManager.createPoint(654602.5, 4466602.5, |
|
| 292 |
SUBTYPES.GEOM2D)); |
|
| 293 |
envelope.setLowerCorner(geometryManager.createPoint(-1.29, 40.089, SUBTYPES.GEOM2D)); |
|
| 294 |
envelope.setUpperCorner(geometryManager.createPoint(-0.95, 40.43, SUBTYPES.GEOM2D)); |
|
| 295 |
} catch (CreateGeometryException e) {
|
|
| 296 |
fail("Can create point to set envelope");
|
|
| 297 |
} |
|
| 298 |
|
|
| 299 |
Buffer buffer = null; |
|
| 300 |
IProjection epsg25830 = CRSFactory.getCRS("EPSG:25830");
|
|
| 301 |
try {
|
|
| 302 |
byte[] byteData = new byte[1000]; |
|
| 303 |
for(int i = 0; i < 1000; i++){
|
|
| 304 |
byteData[i] = (byte) (i * 255 / 1000); |
|
| 305 |
} |
|
| 306 |
|
|
| 307 |
buffer = |
|
| 308 |
bufferManager.createBuffer(1000, 1000, bandDataTypes, bandNodata, epsg25830, bufferEnvelope); |
|
| 309 |
|
|
| 310 |
for (int i = 0; i < 1000; i++) {
|
|
| 311 |
buffer.getBand(0).putRow(i, byteData); |
|
| 312 |
buffer.getBand(1).putRow(i, byteData); |
|
| 313 |
buffer.getBand(2).putRow(i, byteData); |
|
| 314 |
} |
|
| 315 |
|
|
| 316 |
} catch (BufferException e) {
|
|
| 317 |
fail("Error creating buffer");
|
|
| 318 |
} |
|
| 319 |
|
|
| 320 |
RasterLegendManager rasterLegendManager = RasterLegendLocator.getRasterLegendManager(); |
|
| 321 |
ColorInterpretation colorInterpretation = |
|
| 322 |
rasterLegendManager.createColorInterpretation(ColorInterpretation.RGB); |
|
| 323 |
rasterLegend = |
|
| 324 |
rasterLegendManager.createLegend(colorInterpretation, null, null, null); |
|
| 325 |
|
|
| 326 |
BufferedImage image = new BufferedImage(500, 500, BufferedImage.TYPE_INT_ARGB); |
|
| 327 |
IProjection epsg4326 = CRSFactory.getCRS("EPSG:4326");
|
|
| 328 |
ViewPort viewPort = new ViewPort(epsg4326); |
|
| 329 |
viewPort.setEnvelope(envelope); |
|
| 330 |
viewPort.setImageSize(new Dimension(500, 500)); |
|
| 331 |
viewPort.refreshExtent(); |
|
| 332 |
|
|
| 333 |
rasterLegend.draw(image.getGraphics(), buffer, viewPort, null); |
|
| 334 |
|
|
| 335 |
try {
|
|
| 336 |
File file = File.createTempFile("test", "png");
|
|
| 337 |
ImageIO.write(image, "png", file); |
|
| 338 |
} catch (IOException e) {
|
|
| 339 |
// TODO Auto-generated catch block |
|
| 340 |
e.printStackTrace(); |
|
| 341 |
} |
|
| 342 |
|
|
| 343 |
} |
|
| 344 |
|
|
| 345 |
public void testDrawRGBBufferProjected3(){
|
|
| 346 |
BufferManager bufferManager = BufferLocator.getBufferManager(); |
|
| 347 |
|
|
| 348 |
int[] bandDataTypes = |
|
| 349 |
new int[] { BufferManager.TYPE_BYTE, BufferManager.TYPE_BYTE, BufferManager.TYPE_BYTE};
|
|
| 350 |
|
|
| 351 |
NoData[] bandNodata = new NoData[6]; |
|
| 352 |
Arrays.fill(bandNodata, |
|
| 353 |
BufferLocator.getBufferManager().createNoData(noDataValue, defaultNoDataValue)); |
|
| 354 |
|
|
| 355 |
GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
|
| 356 |
Envelope envelope = null; |
|
| 357 |
Envelope bufferEnvelope = null; |
|
| 358 |
try {
|
|
| 359 |
bufferEnvelope = geometryManager.createEnvelope(SUBTYPES.GEOM2D); |
|
| 360 |
envelope = geometryManager.createEnvelope(SUBTYPES.GEOM2D); |
|
| 361 |
} catch (CreateEnvelopeException e) {
|
|
| 362 |
fail("Can create envelope of buffer");
|
|
| 363 |
} |
|
| 364 |
try {
|
|
| 365 |
bufferEnvelope.setLowerCorner(geometryManager.createPoint(625397.5, 4446997.5, |
|
| 366 |
SUBTYPES.GEOM2D)); |
|
| 367 |
bufferEnvelope.setUpperCorner(geometryManager.createPoint(654602.5, 4466602.5, |
|
| 368 |
SUBTYPES.GEOM2D)); |
|
| 369 |
envelope.setLowerCorner(geometryManager.createPoint(-1.38, 40.19, SUBTYPES.GEOM2D)); |
|
| 370 |
envelope.setUpperCorner(geometryManager.createPoint(-1.27, 40.29, SUBTYPES.GEOM2D)); |
|
| 371 |
} catch (CreateGeometryException e) {
|
|
| 372 |
fail("Can create point to set envelope");
|
|
| 373 |
} |
|
| 374 |
|
|
| 375 |
Buffer buffer = null; |
|
| 376 |
IProjection epsg25830 = CRSFactory.getCRS("EPSG:25830");
|
|
| 377 |
try {
|
|
| 378 |
byte[] byteData = new byte[1000]; |
|
| 379 |
for(int i = 0; i < 1000; i++){
|
|
| 380 |
byteData[i] = (byte) (i * 255 / 1000); |
|
| 381 |
} |
|
| 382 |
|
|
| 383 |
buffer = |
|
| 384 |
bufferManager.createBuffer(1000, 1000, bandDataTypes, bandNodata, epsg25830, bufferEnvelope); |
|
| 385 |
|
|
| 386 |
for (int i = 0; i < 1000; i++) {
|
|
| 387 |
buffer.getBand(0).putRow(i, byteData); |
|
| 388 |
buffer.getBand(1).putRow(i, byteData); |
|
| 389 |
buffer.getBand(2).putRow(i, byteData); |
|
| 390 |
} |
|
| 391 |
|
|
| 392 |
} catch (BufferException e) {
|
|
| 393 |
fail("Error creating buffer");
|
|
| 394 |
} |
|
| 395 |
|
|
| 396 |
RasterLegendManager rasterLegendManager = RasterLegendLocator.getRasterLegendManager(); |
|
| 397 |
ColorInterpretation colorInterpretation = |
|
| 398 |
rasterLegendManager.createColorInterpretation(ColorInterpretation.RGB); |
|
| 399 |
rasterLegend = |
|
| 400 |
rasterLegendManager.createLegend(colorInterpretation, null, null, null); |
|
| 401 |
|
|
| 402 |
BufferedImage image = new BufferedImage(500, 500, BufferedImage.TYPE_INT_ARGB); |
|
| 403 |
IProjection epsg4326 = CRSFactory.getCRS("EPSG:4326");
|
|
| 404 |
ViewPort viewPort = new ViewPort(epsg4326); |
|
| 405 |
viewPort.setEnvelope(envelope); |
|
| 406 |
viewPort.setImageSize(new Dimension(500, 500)); |
|
| 407 |
viewPort.refreshExtent(); |
|
| 408 |
|
|
| 409 |
rasterLegend.draw(image.getGraphics(), buffer, viewPort, null); |
|
| 410 |
|
|
| 411 |
try {
|
|
| 412 |
File file = File.createTempFile("test", "png");
|
|
| 413 |
ImageIO.write(image, "png", file); |
|
| 414 |
} catch (IOException e) {
|
|
| 415 |
// TODO Auto-generated catch block |
|
| 416 |
e.printStackTrace(); |
|
| 417 |
} |
|
| 418 |
|
|
| 419 |
} |
|
| 420 |
|
|
| 239 | 421 |
public void testDrawARGBBuffer() {
|
| 240 | 422 |
|
| 241 | 423 |
BufferManager bufferManager = BufferLocator.getBufferManager(); |
| ... | ... | |
| 302 | 484 |
viewPort.refreshExtent(); |
| 303 | 485 |
|
| 304 | 486 |
rasterLegend.draw(image.getGraphics(), buffer, viewPort, null); |
| 487 |
|
|
| 488 |
|
|
| 489 |
try {
|
|
| 490 |
File file = File.createTempFile("test", "png");
|
|
| 491 |
ImageIO.write(image, "png", file); |
|
| 492 |
} catch (IOException e) {
|
|
| 493 |
// TODO Auto-generated catch block |
|
| 494 |
e.printStackTrace(); |
|
| 495 |
} |
|
| 496 |
|
|
| 305 | 497 |
} |
| 306 | 498 |
|
| 307 | 499 |
public void testDrawGreyBuffer() {
|
| ... | ... | |
| 376 | 568 |
viewPort.refreshExtent(); |
| 377 | 569 |
|
| 378 | 570 |
rasterLegend.draw(image.getGraphics(), buffer, viewPort, null); |
| 571 |
|
|
| 572 |
try {
|
|
| 573 |
File file = File.createTempFile("test", "png");
|
|
| 574 |
ImageIO.write(image, "png", file); |
|
| 575 |
} catch (IOException e) {
|
|
| 576 |
// TODO Auto-generated catch block |
|
| 577 |
e.printStackTrace(); |
|
| 578 |
} |
|
| 379 | 579 |
} |
| 380 | 580 |
|
| 381 | 581 |
public void testGetColorTable() {
|
| org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.legend/org.gvsig.raster.lib.legend.impl/src/main/java/org/gvsig/raster/lib/legend/impl/DefaultRasterLegend.java | ||
|---|---|---|
| 2 | 2 |
|
| 3 | 3 |
import java.awt.Graphics; |
| 4 | 4 |
import java.awt.Image; |
| 5 |
import java.awt.geom.Point2D; |
|
| 5 |
import java.awt.geom.AffineTransform; |
|
| 6 |
import java.awt.geom.NoninvertibleTransformException; |
|
| 6 | 7 |
import java.awt.image.BufferedImage; |
| 7 | 8 |
|
| 8 | 9 |
import org.cresques.cts.ICoordTrans; |
| 10 |
import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
|
| 11 |
import org.gvsig.fmap.geom.GeometryLocator; |
|
| 12 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 9 | 13 |
import org.gvsig.fmap.geom.primitive.Envelope; |
| 14 |
import org.gvsig.fmap.geom.primitive.Point; |
|
| 10 | 15 |
import org.gvsig.fmap.mapcontext.ViewPort; |
| 11 | 16 |
import org.gvsig.raster.lib.buffer.api.Band; |
| 12 | 17 |
import org.gvsig.raster.lib.buffer.api.Buffer; |
| ... | ... | |
| 27 | 32 |
import org.slf4j.LoggerFactory; |
| 28 | 33 |
|
| 29 | 34 |
/** |
| 35 |
* Default implementation of {@link RasterLegend}. This object can draw buffers
|
|
| 36 |
* with a {@link ColorInterpretation}, {@link ColorTable} and {@link FilterList}
|
|
| 37 |
* |
|
| 38 |
* |
|
| 30 | 39 |
* @author <a href="mailto:lmarques@disid.com">Lluis Marques</a> |
| 31 | 40 |
* |
| 32 | 41 |
*/ |
| ... | ... | |
| 109 | 118 |
|
| 110 | 119 |
if (this.colorInterpretation == null || !this.colorInterpretation.hasInterpretation() |
| 111 | 120 |
|| this.colorInterpretation.isUndefined()) {
|
| 121 |
taskStatus.abort(); |
|
| 112 | 122 |
throw new IllegalStateException( |
| 113 | 123 |
"To draw buffer, raster legend has to have a color interpretation"); |
| 114 | 124 |
} |
| 115 | 125 |
|
| 116 | 126 |
if ((this.colorInterpretation.isRGB() || this.colorInterpretation.isBGR() || this.colorInterpretation |
| 117 | 127 |
.isRGBA()) && this.colorTable != null) {
|
| 128 |
taskStatus.abort(); |
|
| 118 | 129 |
throw new IllegalStateException( |
| 119 | 130 |
"If color interpretation is RGB, RGBA or BGR, raster legend can not have a color table"); |
| 120 | 131 |
} |
| 121 | 132 |
|
| 122 | 133 |
// Check if viewport projection is the same as buffer projection |
| 134 |
Buffer bufferToDraw = null; |
|
| 123 | 135 |
if (!viewPort.getProjection().equals(buffer.getProjection())) {
|
| 124 | 136 |
|
| 125 | 137 |
// Convert extension to check if envelopes intersect |
| 126 | 138 |
ICoordTrans coordTrans = viewPort.getProjection().getCT(buffer.getProjection()); |
| 127 |
Envelope convertedViewportEnvelope = viewPort.getEnvelope().convert(coordTrans);
|
|
| 128 |
if (!convertedViewportEnvelope.intersects(buffer.getEnvelope())) {
|
|
| 139 |
Envelope convertedEnvelope = viewPort.getEnvelope().convert(coordTrans); |
|
| 140 |
if (!convertedEnvelope.intersects(buffer.getEnvelope())) {
|
|
| 129 | 141 |
return; |
| 130 |
} else {
|
|
| 131 |
try {
|
|
| 132 |
buffer = buffer.convert(coordTrans.getInverted(), taskStatus); |
|
| 133 |
} catch (BufferException e) {
|
|
| 134 |
LOG.warn("Buffer can not be converted to {}", coordTrans.getInverted()
|
|
| 135 |
.getPOrig().getAbrev()); |
|
| 136 |
return; |
|
| 137 |
} |
|
| 138 | 142 |
} |
| 143 |
try {
|
|
| 144 |
// Clip buffer with doubled converted envelope |
|
| 145 |
bufferToDraw = buffer.clip(convertedEnvelope); |
|
| 139 | 146 |
|
| 140 |
} else if (!viewPort.getEnvelope().intersects(buffer.getEnvelope())) {
|
|
| 141 |
return; |
|
| 142 |
} |
|
| 147 |
// Convert interpolated clipped buffer |
|
| 148 |
bufferToDraw = bufferToDraw.convert(coordTrans.getInverted(), taskStatus); |
|
| 143 | 149 |
|
| 144 |
double dist1pixel = viewPort.getDist1pixel(); |
|
| 145 |
Envelope envelope = buffer.getEnvelope(); |
|
| 146 |
double widthEnvelope = envelope.getLength(0); |
|
| 147 |
double heigthEnvelope = envelope.getLength(1); |
|
| 150 |
double widthPixel = |
|
| 151 |
getWidthPixel(bufferToDraw.getEnvelope(), viewPort.getEnvelope().getLength(0) |
|
| 152 |
/ viewPort.getImageWidth()); |
|
| 153 |
double heightPixel = |
|
| 154 |
getHeightPixel(bufferToDraw.getEnvelope(), viewPort.getEnvelope().getLength(1) |
|
| 155 |
/ viewPort.getImageWidth()); |
|
| 148 | 156 |
|
| 149 |
double widthPixel = widthEnvelope / dist1pixel; |
|
| 150 |
double heightPixel = heigthEnvelope / dist1pixel; |
|
| 157 |
bufferToDraw = |
|
| 158 |
bufferToDraw.createInterpolated((int) Math.floor(heightPixel), |
|
| 159 |
(int) Math.floor(widthPixel), Buffer.INTERPOLATION_BicubicSpline, |
|
| 160 |
taskStatus); |
|
| 151 | 161 |
|
| 152 |
Buffer interpolatedClippedBuffer = null; |
|
| 153 |
try {
|
|
| 154 |
interpolatedClippedBuffer = buffer.clip(viewPort.getEnvelope()); |
|
| 155 |
interpolatedClippedBuffer = |
|
| 156 |
interpolatedClippedBuffer |
|
| 157 |
.createInterpolated((int) Math.floor(heightPixel), |
|
| 162 |
} catch (BufferException e) {
|
|
| 163 |
LOG.warn("Buffer can not be clipped, converted or interpolated", e);
|
|
| 164 |
taskStatus.abort(); |
|
| 165 |
return; |
|
| 166 |
} |
|
| 167 |
} else if (viewPort.getEnvelope().intersects(buffer.getEnvelope())) {
|
|
| 168 |
|
|
| 169 |
double widthPixel = 0; |
|
| 170 |
double heightPixel = 0; |
|
| 171 |
try {
|
|
| 172 |
// Clip and interpolate buffer with view port envelope |
|
| 173 |
bufferToDraw = buffer.clip(viewPort.getEnvelope()); |
|
| 174 |
widthPixel = |
|
| 175 |
getWidthPixel(bufferToDraw.getEnvelope(), viewPort.getEnvelope().getLength(0) |
|
| 176 |
/ viewPort.getImageWidth()); |
|
| 177 |
heightPixel = |
|
| 178 |
getHeightPixel(bufferToDraw.getEnvelope(), viewPort.getEnvelope().getLength(1) |
|
| 179 |
/ viewPort.getImageWidth()); |
|
| 180 |
|
|
| 181 |
bufferToDraw = |
|
| 182 |
bufferToDraw.createInterpolated((int) Math.floor(heightPixel), |
|
| 158 | 183 |
(int) Math.floor(widthPixel), Buffer.INTERPOLATION_NearestNeighbour, |
| 159 | 184 |
taskStatus); |
| 160 |
} catch (BufferException e) {
|
|
| 161 |
LOG.warn( |
|
| 162 |
"Buffer can not be interpolated with [rows: {} , columns: {}, method: {}",
|
|
| 163 |
new String[] { String.valueOf((int) Math.floor(heightPixel)),
|
|
| 164 |
String.valueOf((int) Math.floor(widthPixel)), |
|
| 165 |
String.valueOf(Buffer.INTERPOLATION_NearestNeighbour) }); |
|
| 185 |
} catch (BufferException e) {
|
|
| 186 |
LOG.warn( |
|
| 187 |
"Buffer can not be interpolated with [rows: {} , columns: {}, method: {}]",
|
|
| 188 |
new String[] { String.valueOf((int) Math.floor(heightPixel)),
|
|
| 189 |
String.valueOf((int) Math.floor(widthPixel)), |
|
| 190 |
String.valueOf(Buffer.INTERPOLATION_NearestNeighbour) }); |
|
| 191 |
taskStatus.abort(); |
|
| 192 |
return; |
|
| 193 |
} |
|
| 194 |
} else {
|
|
| 195 |
// Do nothing view port envelope does not intersect with buffer |
|
| 166 | 196 |
return; |
| 167 | 197 |
} |
| 168 | 198 |
|
| 199 |
// Draw buffer |
|
| 169 | 200 |
Image image = null; |
| 170 | 201 |
if (this.colorInterpretation.isGray() && this.colorTable != null) {
|
| 171 | 202 |
|
| 172 | 203 |
// Draw buffer with table color |
| 173 |
image = |
|
| 174 |
drawBuffer(graphics, interpolatedClippedBuffer, colorTable, transparency, filters); |
|
| 204 |
image = drawBuffer(graphics, bufferToDraw, colorTable, transparency, filters); |
|
| 175 | 205 |
|
| 176 | 206 |
} else if (this.colorInterpretation.isRGBA() || this.colorInterpretation.isRGB() |
| 177 | 207 |
|| this.colorInterpretation.isBGR()) {
|
| 178 | 208 |
|
| 179 | 209 |
// Draw RGB, RGBA or BGR buffer without color table |
| 180 |
image = |
|
| 181 |
drawBuffer(graphics, interpolatedClippedBuffer, colorInterpretation, transparency, |
|
| 182 |
filters); |
|
| 210 |
image = drawBuffer(graphics, bufferToDraw, colorInterpretation, transparency, filters); |
|
| 211 |
} |
|
| 183 | 212 |
|
| 184 |
} |
|
| 213 |
// Calculate where image has to be drawn |
|
| 214 |
double x = bufferToDraw.getEnvelope().getMinimum(0); |
|
| 215 |
double y = bufferToDraw.getEnvelope().getMaximum(1); |
|
| 216 |
AffineTransform affineTransform = |
|
| 217 |
calculateAffineTransform(viewPort.getEnvelope(), viewPort.getImageWidth(), |
|
| 218 |
viewPort.getImageHeight()); |
|
| 185 | 219 |
|
| 186 |
double x = buffer.getEnvelope().getMinimum(0); |
|
| 187 |
double y = buffer.getEnvelope().getMaximum(1); |
|
| 220 |
Point point; |
|
| 221 |
try {
|
|
| 222 |
point = GeometryLocator.getGeometryManager().createPoint(x, y, SUBTYPES.GEOM2D); |
|
| 223 |
point.transform(affineTransform.createInverse()); |
|
| 224 |
graphics.drawImage(image, (int) Math.floor(point.getX()), |
|
| 225 |
(int) Math.floor(point.getY()), null); |
|
| 226 |
} catch (CreateGeometryException | NoninvertibleTransformException e) {
|
|
| 227 |
LOG.warn("Can not calculate the point of buffer in viewport image", e);
|
|
| 228 |
taskStatus.abort(); |
|
| 229 |
return; |
|
| 230 |
} |
|
| 188 | 231 |
|
| 189 |
Point2D pixelPoint = viewPort.fromMapPoint(x, y); |
|
| 190 |
graphics.drawImage(image, (int) Math.floor(pixelPoint.getX()), |
|
| 191 |
(int) Math.floor(pixelPoint.getY()), null); |
|
| 192 |
|
|
| 193 | 232 |
if (!isMyTask) {
|
| 194 | 233 |
taskStatus.pop(); |
| 195 | 234 |
} |
| 196 | 235 |
} |
| 197 | 236 |
|
| 237 |
private AffineTransform calculateAffineTransform(Envelope envelope, double imageWidth, |
|
| 238 |
double imageHeight) {
|
|
| 239 |
double pixelSizeX = envelope.getLength(0) / imageWidth; |
|
| 240 |
double rotationX = 0; |
|
| 241 |
double x = envelope.getMinimum(0); |
|
| 242 |
double rotationY = 0; |
|
| 243 |
double pixelSizeY = -envelope.getLength(1) / imageHeight; |
|
| 244 |
double y = envelope.getMaximum(1); |
|
| 245 |
return new AffineTransform(pixelSizeX, rotationY, rotationX, pixelSizeY, x, y); |
|
| 246 |
} |
|
| 247 |
|
|
| 248 |
private double getWidthPixel(Envelope envelope, double dist1pixel) {
|
|
| 249 |
double widthEnvelope = envelope.getLength(0); |
|
| 250 |
return widthEnvelope / dist1pixel; |
|
| 251 |
} |
|
| 252 |
|
|
| 253 |
private double getHeightPixel(Envelope envelope, double dist1pixel) {
|
|
| 254 |
double heightEnvelope = envelope.getLength(1); |
|
| 255 |
return heightEnvelope / dist1pixel; |
|
| 256 |
} |
|
| 257 |
|
|
| 198 | 258 |
private Image drawBuffer(Graphics graphics, Buffer buffer, |
| 199 | 259 |
ColorInterpretation colorInterpretation, Transparency transparency, FilterList filters) {
|
| 200 | 260 |
|
| ... | ... | |
| 264 | 324 |
((greenValue.byteValue() & 0xFF) << 8) | // green |
| 265 | 325 |
((blueValue.byteValue() & 0xFF) << 0); // blue |
| 266 | 326 |
} else if (colorInterpretation.isBGR()) {
|
| 267 |
intRGB = ((blueValue.byteValue() & 0xFF) << 16 | // blue
|
|
| 327 |
intRGB = ((blueValue.byteValue() & 0xFF) << 16 | // blue |
|
| 268 | 328 |
((greenValue.byteValue() & 0xFF) << 8) | // green |
| 269 | 329 |
((redValue.byteValue() & 0xFF) << 0)); // red |
| 270 |
|
|
| 330 |
|
|
| 271 | 331 |
} |
| 272 | 332 |
image.setRGB(j, i, intRGB); |
| 273 | 333 |
} |
Also available in: Unified diff