Revision 20080 trunk/extensions/extRasterTools-SE/src/org/gvsig/raster/beans/previewbase/PreviewRequestManager.java
| PreviewRequestManager.java | ||
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.gui.beans.imagenavigator.IClientImageNavigator; |
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import org.gvsig.raster.dataset.InvalidSetViewException; |
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import org.gvsig.raster.dataset.io.RasterDriverException; |
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import org.gvsig.raster.datastruct.Extent; |
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import org.gvsig.raster.datastruct.ViewPortData; |
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import org.gvsig.raster.grid.filter.FilterTypeException; |
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import org.gvsig.raster.hierarchy.IRasterRendering; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
| ... | ... | |
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IRasterRendering rendering = ((IRasterRendering) previewLayer); |
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if ((rendering == null) || ((x2 - x1) == 0.0) || ((y2 - y1) == 0.0)) |
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return; |
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rendering.getRenderFilterList().pushStatus(); |
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// Inicializo el ViewPort |
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ViewPort vp = new ViewPort(null); |
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Extent extent = new Extent(x1, y1, x2, y2); |
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vp.setExtent(extent.toRectangle2D()); |
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vp.setImageSize(new Dimension(width, height)); |
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vp.refreshExtent(); |
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if (vp.getAdjustedExtent() == null) |
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return; |
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// Defino la posicion como se hace en FryrRasterSE.draw() |
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extent = new Extent(vp.getAdjustedExtent()); |
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Dimension imgSz = vp.getImageSize(); |
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ViewPortData vp2 = new ViewPortData(vp.getProjection(), extent, imgSz); |
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vp2.setMat(vp.getAffineTransform()); |
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rendering.getRenderFilterList().pushStatus(); |
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try {
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renderProcess.process(rendering); |
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} catch (FilterTypeException e1) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_adding_filters"), this, e1); |
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} |
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try {
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previewLayer.getRender().draw(g, vp2);
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} catch (RasterDriverException e) {
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previewLayer.draw(null, g, vp, null, 1.0);
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} catch (ReadDriverException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_preview_render"), this, e); |
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} catch (InvalidSetViewException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_preview_setview"), this, e); |
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} catch (InterruptedException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_preview_stop"), this, e); |
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} |
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rendering.getRenderFilterList().popStatus(); |
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} |
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} |
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