Revision 497 2.1/trunk/org.gvsig.view3d/org.gvsig.view3d.swing/org.gvsig.view3d.swing.impl/src/main/java/org/gvsig/view3d/swing/impl/data/GvSIGLayerDataRaster.java
| GvSIGLayerDataRaster.java | ||
|---|---|---|
| 27 | 27 |
import gov.nasa.worldwind.WWObjectImpl; |
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import gov.nasa.worldwind.avlist.AVKey; |
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import gov.nasa.worldwind.avlist.AVList; |
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import gov.nasa.worldwind.data.BufferWrapperRaster; |
|
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import gov.nasa.worldwind.data.BufferedImageRaster; |
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import gov.nasa.worldwind.data.DataRaster; |
| 32 | 33 |
import gov.nasa.worldwind.geom.Sector; |
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import gov.nasa.worldwind.util.BufferWrapper; |
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|
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import java.awt.Dimension; |
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import java.awt.Graphics2D; |
| ... | ... | |
| 37 | 39 |
import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.awt.image.BufferedImage; |
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import java.nio.ByteBuffer; |
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|
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.QueryException; |
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import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
|
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.GeometryLocator; |
| ... | ... | |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelable; |
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import org.gvsig.raster.fmap.layers.FLyrRaster; |
|
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import org.gvsig.view3d.lib.api.View3DLocator; |
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import org.gvsig.view3d.lib.api.View3DManager; |
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import org.gvsig.view3d.lib.api.properties.LayerProperties3D; |
| ... | ... | |
| 116 | 125 |
public void drawOnTo(DataRaster canvas) {
|
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View3DManager manager = View3DLocator.getManager(); |
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LayerProperties3D properties = manager.getLayerProperties(layer); |
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|
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if(properties.getElevation() == true){
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// Get elevation info |
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if (properties.getElevation() == true) {
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if (this.layer instanceof FLyrRaster) {
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this.drawRasterElevationOnTo(canvas); |
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} else if (this.layer instanceof FLyrVect) {
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this.drawVectElevationOnTo(canvas); |
|
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} |
|
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} else {
|
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this.drawImageOnTo(canvas); |
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} |
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} |
| 126 | 139 |
|
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private void drawRasterElevationOnTo(DataRaster canvas) {
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|
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if (canvas == null) {
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throw new IllegalArgumentException(); |
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} |
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|
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if (!(this.layer instanceof FLyrRaster) |
|
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|| !canvas.getSector().intersects(getSector())) {
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return; |
|
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} |
|
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|
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FLyrRaster rasterLayer = (FLyrRaster) this.layer; |
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Sector overlap = this.getSector().intersection(canvas.getSector()); |
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java.awt.Rectangle clipRect = this.computeClipRect(overlap, this); |
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if (null == clipRect || clipRect.width == 0 || clipRect.height == 0) {
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return; |
|
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} |
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|
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LOG.debug("Request zone: x = {} y= {} width = {} height = {}",
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new Object[] { clipRect.x, clipRect.y, clipRect.width,
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clipRect.height }); |
|
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|
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RasterQuery query = RasterLocator.getManager().createQuery(); |
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query.setSupersamplingOption(false); |
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query.setDrawableBands(new int[] { 0 });
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query.setReadOnly(true); |
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query.setAreaOfInterest(clipRect); |
|
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|
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Buffer buffer = null; |
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try {
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buffer = rasterLayer.getDataStore().query(query); |
|
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} catch (ProcessInterruptedException e) {
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LOG.error("Process interrupted while {} was executing a query",
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rasterLayer.getDataStore().getName(), e); |
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return; |
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} catch (QueryException e) {
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LOG.error("Query exception, can apply {} to {}", new Object[] {
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query.toString(), rasterLayer.getDataStore().getName() }, e); |
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return; |
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} |
|
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|
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// Create buffer depending on data type |
|
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String dataType = (String) this.getValue(AVKey.DATA_TYPE); |
|
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int bytesNumber = getBytesNumber(dataType); |
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ByteBuffer byteBuffer = |
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ByteBuffer.allocate(buffer.getWidth() * buffer.getHeight() |
|
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* bytesNumber); |
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|
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LOG.debug("Start iterator buffer");
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long startTime = System.currentTimeMillis(); |
|
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for (int i = 0; i < buffer.getHeight(); i++) {
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for (int j = 0; j < buffer.getWidth(); j++) {
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if (AVKey.INT8.equals(dataType)) {
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byte elemByte = buffer.getElemByte(i, j, 0); |
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byteBuffer.put(elemByte); |
|
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} else if (AVKey.INT16.equals(dataType)) {
|
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short elemShort = buffer.getElemShort(i, j, 0); |
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byteBuffer.putShort(elemShort); |
|
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} else if (AVKey.INT32.equals(dataType)) {
|
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int elemInteger = buffer.getElemInt(i, j, 0); |
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byteBuffer.putInt(elemInteger); |
|
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} else if (AVKey.FLOAT32.equals(dataType)) {
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float elemFloat = buffer.getElemFloat(i, j, 0); |
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byteBuffer.putFloat(elemFloat); |
|
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} else if (AVKey.FLOAT64.equals(dataType)) {
|
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double elemDouble = buffer.getElemDouble(i, j, 0); |
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byteBuffer.putDouble(elemDouble); |
|
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} |
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} |
|
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} |
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LOG.debug("Finish iterator buffer. Time {}", System.currentTimeMillis()
|
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- startTime); |
|
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|
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byteBuffer.position(0); |
|
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|
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BufferWrapper wrap = BufferWrapper.wrap(byteBuffer, this.copy()); |
|
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|
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BufferWrapperRaster bufferWrapper = |
|
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new BufferWrapperRaster(buffer.getWidth(), buffer.getHeight(), |
|
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overlap, wrap, this.copy()); |
|
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bufferWrapper.drawOnTo(canvas); |
|
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} |
|
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|
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private void drawVectElevationOnTo(DataRaster canvas) {
|
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// TODO Auto-generated method stub |
|
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|
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} |
|
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|
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private int getBytesNumber(String dataType) {
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if (AVKey.INT8.equals(dataType)) {
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return 1; |
|
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} else if (AVKey.INT16.equals(dataType)) {
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return 2; |
|
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} else if (AVKey.INT32.equals(dataType) |
|
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|| AVKey.FLOAT32.equals(dataType)) {
|
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return 4; |
|
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} else if (AVKey.FLOAT64.equals(dataType)) {
|
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return 8; |
|
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} |
|
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|
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return 1; |
|
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} |
|
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|
|
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private void drawImageOnTo(DataRaster canvas) {
|
| 128 | 247 |
if (canvas == null) {
|
| 129 | 248 |
throw new IllegalArgumentException(); |
| ... | ... | |
| 308 | 427 |
if (viewPort.getAdjustedEnvelope() == null) {
|
| 309 | 428 |
return 0; |
| 310 | 429 |
} |
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double[] trans2Meter=MapContext.getDistanceTrans2Meter();
|
|
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double[] trans2Meter = MapContext.getDistanceTrans2Meter();
|
|
| 312 | 431 |
int mUnits = viewPort.getMapUnits(); |
| 313 |
|
|
| 432 |
|
|
| 314 | 433 |
if (proj == null) {
|
| 315 | 434 |
double w = ((viewPort.getImageSize().width / dpi) * 0.0254); |
| 316 |
return (long) (viewPort.getAdjustedEnvelope().getLength(0) |
|
| 317 |
/ w * trans2Meter[mUnits]); |
|
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return (long) (viewPort.getAdjustedEnvelope().getLength(0) / w * trans2Meter[mUnits]); |
|
| 318 | 436 |
} |
| 319 | 437 |
|
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return Math.round(proj.getScale( |
|
| 321 |
viewPort.getAdjustedEnvelope().getMinimum(0) * trans2Meter[mUnits], |
|
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viewPort.getAdjustedEnvelope().getMaximum(0) * trans2Meter[mUnits], |
|
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viewPort.getImageSize().width, |
|
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dpi)); |
|
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return Math.round(proj.getScale(viewPort.getAdjustedEnvelope() |
|
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.getMinimum(0) * trans2Meter[mUnits], viewPort |
|
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.getAdjustedEnvelope().getMaximum(0) * trans2Meter[mUnits], |
|
| 441 |
viewPort.getImageSize().width, dpi)); |
|
| 325 | 442 |
} |
| 326 | 443 |
|
| 327 | 444 |
private Rectangle computeClipRect(Sector clipSector, |
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