svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.selectiontools.app / org.gvsig.selectiontools.app.mainplugin / src / main / java / org / gvsig / selectiontools / app / extension / tools / buffer / process / BufferSelectionProcess.java @ 40944
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
|
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* modify it under the terms of the GNU General Public License
|
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.selectiontools.app.extension.tools.buffer.process; |
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
|
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* modify it under the terms of the GNU General Public License
|
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* as published by the Free Software Foundation; either version 2
|
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* of the License, or (at your option) any later version.
|
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*
|
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* This program is distributed in the hope that it will be useful,
|
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
|
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*
|
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* You should have received a copy of the GNU General Public License
|
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* along with this program; if not, write to the Free Software
|
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
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* MA 02110-1301, USA.
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*
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*/
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import java.awt.event.MouseAdapter; |
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import java.awt.event.MouseEvent; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import javax.swing.JButton; |
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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.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.andami.ui.mdiManager.IWindow; |
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import org.gvsig.app.project.documents.view.gui.IView; |
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import org.gvsig.fmap.dal.DataSet; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontrol.MapControl; |
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import org.gvsig.gui.beans.buttonspanel.ButtonsPanel; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableProcess; |
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import org.gvsig.gui.beans.incrementabletask.IncrementableTask; |
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import org.gvsig.selectiontools.app.extension.tools.buffer.gui.BufferConfigurationPanel; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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/**
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*
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*
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* @author Pablo Piqueras Bartolom? (pablo.piqueras@iver.es)
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*/
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public class BufferSelectionProcess extends IncrementableProcess { |
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// private boolean layerWasBeingEdited = false;
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private MapControl mapControl = null; |
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private byte pol_side = -1; |
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private byte line_side = -1; |
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private byte point_side = -1; |
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private byte multi_point_side = -1; |
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private short selectedDistanceUnit = -1; |
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private FLyrVect[] layers = null; |
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private final double f_width; |
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private boolean multiLayerSelection = false; |
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/**
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* For polygonal buffers, only compute interior buffers
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*/
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public static final byte BUFFER_INSIDE_POLY = 0; |
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/**
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* For polygonal buffers, only compute exterior buffers (is the default
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* operation, it applies to any geometry type)
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*/
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public static final byte BUFFER_OUTSIDE_POLY = 1; |
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/**
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* For polygonal buffers, compute interior and exterior buffers
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*/
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public static final byte BUFFER_INSIDE_OUTSIDE_POLY = 2; |
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/**
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* Buffer with square cap
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*/
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public static final byte CAP_SQUARE = 0; |
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/**
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* Buffer with round cap
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*/
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public static final byte CAP_ROUND = 1; |
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/**
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* flag that represents buffer computing with one only buffer distance.
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*/
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public static final byte CONSTANT_DISTANCE_STRATEGY = 0; |
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/**
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* buffer computing with variable buffer distance in function of feature
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* attribute value
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*/
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public static final byte ATTRIBUTE_DISTANCE_STRATEGY = 1; |
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/**
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* Creates a new
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* <p>
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* BufferSelectionProcess
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* </p>
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* .
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*
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* @param title
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* of the progress dialog
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* @param label
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* the label that explains the process
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* @param mapControl
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* reference to the current active view's <code>MapControl</code>
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* .
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* @param pol_side
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* side of the buffer in a polyline layer:
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* {@link BufferConfigurationPanel#OUTSIDE
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* BufferConfigurationPanel#OUTSIDE},
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* {@link BufferConfigurationPanel#INSIDE
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* BufferConfigurationPanel#INSIDE}, or
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* {@link BufferConfigurationPanel#OUTSIDE_AND_INSIDE
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* BufferConfigurationPanel#OUTSIDE_AND_INSIDE}
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* @param line_side
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* side of the buffer in a line layer:
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* {@link BufferConfigurationPanel#OUTSIDE_AND_INSIDE
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* BufferConfigurationPanel#OUTSIDE_AND_INSIDE}
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* @param point_side
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* side of the buffer in a point layer:
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* {@link BufferConfigurationPanel#OUTSIDE
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* BufferConfigurationPanel#OUTSIDE}
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* @param multi_point_side
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* side of the buffer in a multi point layer:
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* {@link BufferConfigurationPanel#OUTSIDE
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* BufferConfigurationPanel#OUTSIDE}
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* @param width
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* buffer's width
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* @param selectedDistanceUnit
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* distance unit selected
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* @param activeLayers
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* current active view's active layers
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* @param showBufferLayers
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* determines if will show the layers with the buffers as new
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* temporal layers
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* @param multiLayerSelection
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* determines if the selection in each active layer affects the
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* other
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*/
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public BufferSelectionProcess(String title, |
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String label,
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MapControl mapControl, |
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byte pol_side,
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byte line_side,
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byte point_side,
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byte multi_point_side,
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double width,
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short selectedDistanceUnit,
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FLyrVect[] activeLayers,
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boolean multiLayerSelection) {
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super(title);
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this.label = label;
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this.mapControl = mapControl;
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this.pol_side = pol_side;
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this.line_side = line_side;
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this.point_side = point_side;
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this.multi_point_side = multi_point_side;
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this.f_width = width;
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this.selectedDistanceUnit = selectedDistanceUnit;
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this.layers = activeLayers;
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this.multiLayerSelection = multiLayerSelection;
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this.isPausable = true; |
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} |
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/**
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* Sets the object that will display the evolution of this loading process
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* as a progress dialog.
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*
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* @param iTask
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* the object that will display the evolution of this loading
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* process
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*/
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public void setIncrementableTask(IncrementableTask iTask) { |
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this.iTask = iTask;
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iTask.setAskCancel(true);
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iTask.getButtonsPanel().addAccept(); |
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iTask.getButtonsPanel().setEnabled(ButtonsPanel.BUTTON_ACCEPT, false);
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JButton jButton =
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iTask.getButtonsPanel().getButton(ButtonsPanel.BUTTON_ACCEPT); |
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jButton.addMouseListener(new MouseAdapter() { |
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/*
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* (non-Javadoc)
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*
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* @see
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* java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent
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* )
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*/
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public void mouseClicked(MouseEvent e) { |
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processFinalize(); |
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// Force repaint
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mapControl.getMapContext().invalidate(); |
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} |
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}); |
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} |
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/**
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* Importation process.
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*
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* @throws InterruptedException
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* if fails the process
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*/
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public void process() throws InterruptedException { |
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percentage = 5;
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double inc = 0; |
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FeatureSelection selections[] = new FeatureSelection[layers.length]; |
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ArrayList<Geometry> buffer[] = new ArrayList[layers.length]; |
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try {
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/* 2- Gets the distance relation */
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percentage = 6;
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/* 3- Stores the new selections */
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FLyrVect layer = null;
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// int size;
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percentage = 9;
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/* 4- Gets the buffer and intersects to select new geometries */
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double width = 1; // default value (not used) |
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byte side;
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percentage = 11;
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boolean isProjected = false; |
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IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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if (f instanceof IView) { |
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IView vista = (IView) f; |
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// Sets projection
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IProjection proj = |
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vista.getMapControl().getViewPort().getProjection(); |
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// Sets distance units
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isProjected = proj.isProjected(); |
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} |
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// Sets map units
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int mapUnits = -1; |
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if (isProjected) {
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mapUnits = |
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((IView) PluginServices.getMDIManager().getActiveWindow()).getMapControl() |
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.getViewPort() |
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.getMapUnits(); |
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} else {
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mapUnits = 1;
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} |
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percentage = 14;
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FeatureStore store = null;
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inc = (100 - percentage) / layers.length;
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/* 4.1- For each vector layer with geometries selected */
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for (int i = 0; i < layers.length; i++) { |
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try {
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if (cancelProcess.isCanceled()) {
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throw new InterruptedException(); |
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} |
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layer = layers[i]; |
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store = layer.getFeatureStore(); |
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FeatureSelection selection = (FeatureSelection) store |
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.getFeatureSelection() |
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.clone(); |
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selections[i] = selection; |
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log.addLine(PluginServices.getText(null,
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"Starting_selection_of_layer")
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+ " \""
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+ layer.getName() + "\"");
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switch (layer.getShapeType()) {
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case Geometry.TYPES.POINT:
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side = point_side; |
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break;
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case Geometry.TYPES.CURVE:
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case Geometry.TYPES.MULTICURVE:
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side = line_side; |
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break;
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case Geometry.TYPES.SURFACE:
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case Geometry.TYPES.MULTISURFACE:
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side = pol_side; |
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break;
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case Geometry.TYPES.MULTIPOINT:
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side = multi_point_side; |
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break;
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default: // UNDEFINED |
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// UNSUPPORTED
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log.addLine(PluginServices.getText(null,
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"Layer_with_unsupported_geometries_type"));
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percentage += inc; |
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continue;
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} |
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/* 4.2- Calculates the width */
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width = |
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f_width |
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* MapContext.getDistanceTrans2Meter()[selectedDistanceUnit] |
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/ MapContext.getDistanceTrans2Meter()[mapUnits]; |
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/* 4.4- Sets the buffer width */
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/*
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log.addLine(PluginServices.getText(null,
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"Buffer_information") + ":");
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*/
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/* 4.5- Shows width information */
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/*
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if (mapControl.getProjection().isProjected()) {
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log.addLine(" "
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+ PluginServices.getText(null, "Buffer_width")
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+ ": " + width + " m.");
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} else {
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log.addLine(" "
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+ PluginServices.getText(null, "Buffer_width")
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+ ": " + width + " m");
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log.addLine(" "
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+ PluginServices.getText(null, "Buffer_width")
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+ ": " + width
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/ MapContext.getDistanceTrans2Meter()[8] + " ?");
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}
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log.addLine(" "
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+ PluginServices.getText(null, "Buffer_cap") + ": "
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+ PluginServices.getText(null, "Round"));
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switch (side) {
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case BUFFER_OUTSIDE_POLY:
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log.addLine(" "
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+ PluginServices.getText(null, "Side") + ": "
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+ PluginServices.getText(null, "Outside"));
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break;
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case BUFFER_INSIDE_POLY:
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log.addLine(" "
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+ PluginServices.getText(null, "Side") + ": "
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+ PluginServices.getText(null, "Inside"));
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break;
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case BUFFER_INSIDE_OUTSIDE_POLY:
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log.addLine(" "
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+ PluginServices.getText(null, "Side")
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+ ": "
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+ PluginServices.getText(null, "Outside_and_inside"));
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break;
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}
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*/
|
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|
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/*
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* 4.3- Creates the influence area
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*/
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// if (cancelProcess.isCanceled()) {
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// throw new InterruptedException();
|
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// }
|
397 |
|
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DisposableIterator selIt = selection.iterator(); |
399 |
ArrayList<Geometry> bufferLayer = new ArrayList<Geometry>(); |
400 |
while (selIt.hasNext()) {
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Feature feat = (Feature) selIt.next(); |
402 |
Geometry geomBuffer = null;
|
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switch (side) {
|
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case BUFFER_OUTSIDE_POLY:
|
405 |
geomBuffer = buffer( |
406 |
feat.getDefaultGeometry(), |
407 |
layer.getProjection(), |
408 |
layer.getCoordTrans(), |
409 |
width); |
410 |
// feat.getDefaultGeometry().buffer(width);
|
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break;
|
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case BUFFER_INSIDE_POLY:
|
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geomBuffer = buffer( |
414 |
feat.getDefaultGeometry(), |
415 |
layer.getProjection(), |
416 |
layer.getCoordTrans(), |
417 |
-width); |
418 |
// feat.getDefaultGeometry().buffer(-width);
|
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break;
|
420 |
case BUFFER_INSIDE_OUTSIDE_POLY:
|
421 |
// Aqu? no deber?a llegar nunca, por si acaso lo
|
422 |
// dejamos igual que el BUFFER_OUTSIDE_POLY
|
423 |
geomBuffer = buffer( |
424 |
feat.getDefaultGeometry(), |
425 |
layer.getProjection(), |
426 |
layer.getCoordTrans(), |
427 |
width); |
428 |
// feat.getDefaultGeometry().buffer(width);
|
429 |
break;
|
430 |
} |
431 |
bufferLayer.add(geomBuffer); |
432 |
} |
433 |
buffer[i] = bufferLayer; |
434 |
selIt.dispose(); |
435 |
|
436 |
} catch (Exception e3) { |
437 |
/* Notifies the exception in the log */
|
438 |
if (!cancelProcess.isCanceled()) {
|
439 |
NotificationManager.showMessageError(PluginServices.getText(null,
|
440 |
"Error_fallo_geoproceso"),
|
441 |
e3); |
442 |
log.addLine(PluginServices.getText(null,
|
443 |
"Error_fallo_geoproceso"));
|
444 |
} |
445 |
|
446 |
throw new InterruptedException(); |
447 |
} |
448 |
} |
449 |
|
450 |
for (int i = 0; i < layers.length; i++) { |
451 |
layer = layers[i]; |
452 |
|
453 |
layer.getFeatureStore().disableNotifications(); |
454 |
|
455 |
FeatureSelection layerSelection = |
456 |
layer.getFeatureStore().getFeatureSelection(); |
457 |
|
458 |
Geometry aux_geometry; |
459 |
if (multiLayerSelection) {
|
460 |
for (int j = 0; j < buffer.length; j++) { |
461 |
ArrayList<Geometry> bufferLayer = buffer[j];
|
462 |
if (bufferLayer != null) { |
463 |
Iterator<Geometry> geomIt = bufferLayer.iterator();
|
464 |
while (geomIt.hasNext()) {
|
465 |
aux_geometry = geomIt.next(); |
466 |
FeatureSet aux_featSet = |
467 |
layer.queryByGeometry(aux_geometry, |
468 |
layer.getFeatureStore() |
469 |
.getDefaultFeatureType()); |
470 |
layerSelection.select(aux_featSet); |
471 |
} |
472 |
} |
473 |
} |
474 |
|
475 |
} else {
|
476 |
ArrayList<Geometry> bufferLayer = buffer[i];
|
477 |
Iterator<Geometry> geomIt = bufferLayer.iterator();
|
478 |
while (geomIt.hasNext()) {
|
479 |
aux_geometry = geomIt.next(); |
480 |
FeatureSet aux_featSet = |
481 |
layer.queryByGeometry(aux_geometry, |
482 |
layer.getFeatureStore().getDefaultFeatureType()); |
483 |
layerSelection.select(aux_featSet); |
484 |
} |
485 |
|
486 |
} |
487 |
|
488 |
layer.getFeatureStore().enableNotifications(); |
489 |
} |
490 |
|
491 |
/*
|
492 |
log.addLine(PluginServices.getText(null,
|
493 |
"Selection_process_finished_succesfully"));
|
494 |
log.addLine(""); // Empty line
|
495 |
*/
|
496 |
|
497 |
} catch (Exception de) { |
498 |
/* 5- Notifies the exception in the log */
|
499 |
if (!cancelProcess.isCanceled()) {
|
500 |
log.addLine(PluginServices.getText(null, "Selection_restored")); |
501 |
|
502 |
throw new InterruptedException(); |
503 |
} |
504 |
|
505 |
percentage += inc; |
506 |
} |
507 |
|
508 |
percentage = 100;
|
509 |
} |
510 |
|
511 |
/**
|
512 |
|
513 |
* @param geom geom of store
|
514 |
* @param storeProj
|
515 |
* @param layerCT
|
516 |
* @param dist in meters
|
517 |
* @return buffered geom in CRS of view
|
518 |
*/
|
519 |
private Geometry buffer(
|
520 |
Geometry geom, |
521 |
IProjection storeProj, |
522 |
ICoordTrans layerCT, |
523 |
double dist) throws Exception { |
524 |
|
525 |
if (layerCT == null) { |
526 |
// Not reprojected on the fly
|
527 |
if (storeProj.isProjected()) {
|
528 |
return geom.buffer(dist);
|
529 |
} else {
|
530 |
dist = dist * 180.0 / (Math.PI * 6378137); |
531 |
return geom.buffer(dist);
|
532 |
} |
533 |
|
534 |
} else {
|
535 |
|
536 |
// Reprojected on the fly
|
537 |
Geometry aux = geom.cloneGeometry(); |
538 |
aux.reProject(layerCT); |
539 |
return buffer(aux, layerCT.getPDest(), null, dist); |
540 |
} |
541 |
} |
542 |
|
543 |
} |