Application: gvSIG desktop

package com.iver.ai2.gvsig3d.map3d.layers;

import java.awt.Component;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileReader;

import java.io.FileWriter;

import java.util.HashMap;

import java.util.Hashtable;

import java.util.Vector;

import javax.swing.JOptionPane;

import org.cresques.cts.IProjection;

import org.exolab.castor.xml.Marshaller;

import org.gvsig.cacheservice.CacheService;

import org.gvsig.fmap.raster.layers.FLyrRasterSE;

import com.iver.ai2.gvsig3d.gui.VectorLayerMenu;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLyrDefault;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.fmap.layers.FLyrWCS;

import com.iver.cit.gvsig.fmap.layers.FLyrWMS;

import com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable;

import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial;

import com.iver.cit.gvsig.fmap.rendering.ILegend;

import com.iver.cit.gvsig.fmap.rendering.IVectorLegend;

import com.iver.cit.gvsig.fmap.rendering.LegendFactory;

import com.iver.utiles.IPersistence;

import com.iver.utiles.XMLEntity;

import com.iver.utiles.xmlEntity.generate.XmlTag;

/**

 * This class is used to manage all the 3d properties that the layer has.

 * 

 * @author Salvador Bayarri

 * @author Julio Campos 

 *

 */

public class Layer3DProps implements IPersistence {

        // types of 3D layers

        public static final int layer3DImage = 0;

        public static final int layer3DElevation = 1;

        public static final int layer3DVector = 2;

        public static final int layer3DOSG = 3;

        public static long drawVersion = 0;

        private boolean newLayerOSG = false;

        // public static String m_cacheDir = "c:/data/cache"; // TEST

        // Create a .data directorio in user home for caching elements

        public static String m_cacheDir = System.getProperty("user.home")

                        + "/gvSIG/.data/cache";

        protected int m_tocOrder; // index of layer in TOC (drawing priority)

        protected int m_planetOrder; // current stage of layer in planet.

        // Can be temporarily different from the TOC order while moving groups of

        // layers

        protected float m_opacity = 1.0f; // Opacity of layer default 1.0

        protected float m_verticalEx = 10.0f; // Opacity of layer default 1.0

        protected float m_heigth = 100; // Opacity of layer default 1.0

        protected int m_type; // see type enumeration above

        protected String m_cacheName = "default";

        protected FLayer m_layer;

        protected CacheService m_cacheService;

        private boolean m_bChooseType = true;

        private boolean m_Zenable = false;

        // used by FLayers3D (3D group layer) to flag when they are actually hooked

        // to TOC or not

        private boolean m_hooked = false;

        private int option;

        private VectorLayerMenu vectorLayerMenu;

        private boolean isEditing = false;

        /**

         * the constructor 

         */

        public Layer3DProps() {

                m_tocOrder = -1; // not set

                m_planetOrder = -1;

        }

        /**

         * This method make an instance of the 3D props of the layer that get from parameters

         * 

         * @param layer 

         * @return the properties

         */

        public static Layer3DProps getLayer3DProps(FLayer layer) {

                FLyrDefault baseLayer = (FLyrDefault) layer;

                Object propsObj = baseLayer.getProperty("3DLayerExtension");

                Layer3DProps props3D = null;

                if (propsObj != null) {

                        try {

                                props3D = (Layer3DProps) propsObj;

                        } catch (Exception e) {

                                props3D = null;

                        }

                }

                if (drawVersion == 0)

                        drawVersion = layer.getDrawVersion();

                return props3D;

        }

        /**

         * Return The editing state

         * 

         * @return true->editing. false->not editing 

         */

        public boolean isEditing() {

                return isEditing;

        }

        /**

         * Set the editing state

         * 

         * @param true->editing. false->not editing

         */

        public void setEditing(boolean isEditing) {

                this.isEditing = isEditing;

        }

        public void setChooseType(boolean bChoose) {

                m_bChooseType = bChoose;

        }

        public boolean getHooked() {

                return m_hooked;

        }

        public void setHooked(boolean hooked) {

                m_hooked = hooked;

        }

        /**

         * Setting the layer

         * 

         * @param layer

         */

        public void setLayer(FLayer layer) {

                if (m_layer == layer)

                        return;

                m_layer = layer;

                // find out data type

                if (m_bChooseType) {

                        m_bChooseType = false;

                        m_type = layer3DImage;

                        boolean bCanBeElev = false;

                        // TODO Un toggle this comment to use WMS extensions

                        if (layer instanceof FLyrWMS) {

                                FLyrWMS wmsLayer = (FLyrWMS) layer;

                                String format = wmsLayer.getFormat();

                                if (format.regionMatches(true, 0, "image/geotiff", 0, 13)

                                                || format.regionMatches(true, 0, "image/tiff", 0, 10))

                                        bCanBeElev = true;

                        } else if (layer instanceof FLyrWCS) {

                                FLyrWCS wcsLayer = (FLyrWCS) layer;

                                String format = wcsLayer.getFileFormat();

                                Hashtable props = wcsLayer.getProperties();

                                String params = (String) props.get("parameter");

                                if (format.compareToIgnoreCase("GEOTIFF_INT16") == 0

                                                && params.length() == 0)

                                        bCanBeElev = true;

                        }

                        // FEATURES

                        else /**/if (layer instanceof ClassifiableVectorial) {

                                if (this.getType() != layer3DOSG) {

                                        vectorLayerMenu = new VectorLayerMenu(this, layer.getName());

                                        vectorLayerMenu.setModal(true);

                                        vectorLayerMenu.pack();

                                        vectorLayerMenu.setVisible(true);

                                }

                                // PluginServices.getMDIManager().addWindow(vectorLayerMenu);

                                // // choose rasterization of 3D

                                // option = JOptionPane.showConfirmDialog(

                                // (Component) PluginServices.getMainFrame(),

                                // PluginServices

                                // .getText(this, "Rasterize_layer_question"),

                                // PluginServices.getText(this, "Layer_options"),

                                // JOptionPane.YES_NO_OPTION);

                                //

                                // if (option == JOptionPane.YES_OPTION)

                                // m_type = layer3DImage;

                                // else

                                // m_type = layer3DVector;

                                //

                                // if (m_type == layer3DVector) {

                                // String Altura = JOptionPane.showInputDialog(PluginServices

                                // .getText(this, PluginServices.getText(this,

                                // "Heigth_layer_question")), "1000");

                                //

                                // if (Altura != null) {

                                // int h = Integer.parseInt(Altura);

                                // if (h >= 0)

                                // m_heigth = h;

                                // }

                                // }

                        } else if (layer instanceof FLyrRasterSE) {

                                FLyrRasterSE rasterLayer = (FLyrRasterSE) layer;

                                if (rasterLayer.getBandCount() == 1)

                                        bCanBeElev = true;

                        }

                        if (m_type == layer3DImage && bCanBeElev) {

                                option = JOptionPane.showConfirmDialog(

                                                (Component) PluginServices.getMainFrame(),

                                                PluginServices

                                                                .getText(this, "Elevation_layer_question"),

                                                PluginServices.getText(this, "Layer_options"),

                                                JOptionPane.YES_NO_OPTION);

                                if (option == JOptionPane.YES_OPTION)

                                        m_type = layer3DElevation;

                        }

                }

        }

        /**

         * Initialize the cache name for the layer. It uses the planet type the view projection and the type o coordinates 

         * 

         * @param planetType

         * @param viewProj

         * @param geocentricCoordinates

         */

        public void initCacheName(int planetType, IProjection viewProj,

                        int geocentricCoordinates) {

                // TODO: use full path of source or service, not just layer name

                String typeStr;

                if (planetType == geocentricCoordinates)

                        typeStr = "Sph";

                else

                        typeStr = "Pla" + viewProj.getAbrev();

                if (m_type == layer3DElevation)

                        typeStr += "Elev";

                else if (m_type == layer3DVector)

                        typeStr += "Vect";

                String layerInfo = m_layer.getName();

                // TODO Un toggle this comment to use WMS extension

                if (m_layer instanceof FLyrWMS) {

                        FLyrWMS wmsLayer = (FLyrWMS) m_layer;

                        // Getting wms layer properties

                        HashMap props = wmsLayer.getProperties();

                        Vector styles;

                        // Getting styles

                        styles = (Vector) (props.get("styles"));

                        // Adding styles to cache path

                        String layerStyle = "";

                        if (styles != null) {

                                styles.size();

                                for (int i = 0; i < styles.size(); i++) {

                                        String ele = (String) styles.get(i);

                                        layerStyle += ele;

                                }

                        }

                        layerInfo = wmsLayer.getHost().toString()

                                        + wmsLayer.getLayerQuery() + "_" + layerStyle;

                } else {

                        layerInfo = m_layer.getName();

                }

                /**/

                m_cacheName = typeStr + "_" + layerInfo;

                m_cacheName = m_cacheName.replace('/', '_');

                m_cacheName = m_cacheName.replace(':', '_');

                m_cacheName = m_cacheName.replace('\\', '_');

                m_cacheName = m_cacheName.replace('*', '_');

                m_cacheName = m_cacheName.replace('<', '_');

                m_cacheName = m_cacheName.replace('>', '_');

                m_cacheName = m_cacheName.replace('?', '_');

                m_cacheName = m_cacheName.replace('"', '_');

                m_cacheName = m_cacheName.replace('|', '_');

                // filter strange characters out of the cache name

                int iChar;

                for (iChar = 0; iChar < m_cacheName.length(); iChar++) {

                        char c = m_cacheName.charAt(iChar);

                        boolean bIsLow = (c >= 'a') && (c <= 'z');

                        boolean bIsUp = (c >= 'A') && (c <= 'Z');

                        boolean bIsNum = (c >= '0') && (c <= '9');

                        if (!bIsLow && !bIsUp && !bIsNum && c != '_' && c != '.') {

                                int newCInt = java.lang.Math.abs((int) (c) - (int) 'A');

                                newCInt = (newCInt % 26) + (int) 'A';

                                char newC = (char) newCInt;

                                m_cacheName = m_cacheName.replace(c, newC);

                        }

                }

        }

        /**

         * Return the cacheService of this layer. It depends of the type of the layer.

         * 

         * @return

         */

        public CacheService getCacheService() {

                return m_cacheService;

        }

        /**

         * Set the cacheService of this layer. It depends of the type of the layer.

         * 

         * @param srv

         */

        public void setCacheService(CacheService srv) {

                m_cacheService = srv;

        }

        /**

         * Set the type of this layer

         * 

         * @param type

         */

        public void setType(int type) {

                m_type = type;

        }

        /**

         * Get the type of the layer

         * 

         * @return

         */

        public int getType() {

                return m_type;

        }

        /**

         * Set the toc order of this layer

         * 

         * @param order

         */

        public void setTocOrder(int order) {

                m_tocOrder = order;

        }

        /**

         * Get the toc order of this layer

         * 

         * @return

         */

        public int getTocOrder() {

                return m_tocOrder;

        }

        /**

         * Set the planet order of this layer

         * 

         * @param order

         */

        public void setPlanetOrder(int order) {

                m_planetOrder = order;

        }

        /**

         * Get the planet order of this layer

         * 

         * @return

         */

        public int getPlanetOrder() {

                return m_planetOrder;

        }

        /**

         * Get the cache name for this layer

         * 

         * @return

         */

        public String getCacheName() {

                return m_cacheName;

        }

        /**

         * Verifies that the vector layer's legend matches the one in the cache

         * folder

         */

        public void VerifyLegend(String planetName) {

                //NotificationManager.addInfo(m_cacheDir, null);

                if (m_layer instanceof Classifiable) {

                        Classifiable legendLyr = (Classifiable) m_layer;

                        String cacheFolder = m_cacheDir + "/" + planetName + "/"

                                        + m_cacheName;

                        File cacheFolderFile = new File(cacheFolder);

                        if (!cacheFolderFile.exists())

                                cacheFolderFile.mkdir();

                        String legendFileName = cacheFolder + "/" + "legend.xml";

                        File legendFile = new File(legendFileName);

                        if (legendFile.exists()) { // read legend

                                NotificationManager.addInfo("el fichero existe", null);

                                FileReader reader = null;

                                try {

                                        reader = new FileReader(legendFile);

                                } catch (FileNotFoundException e) {

                                        return;

                                }

                                try {

                                        XmlTag tag = (XmlTag) XmlTag.unmarshal(reader);

                                        XMLEntity legendXml = new XMLEntity(tag);

                                        ILegend legend = LegendFactory.createFromXML(legendXml);

                                        if (m_layer instanceof FLyrVect) {

                                                ((FLyrVect) m_layer).setLegend((IVectorLegend) legend);

                                        }

                                } catch (Exception e) {

                                        e.printStackTrace();

                                }

                        } else { // write legend

                                NotificationManager.addInfo("el fichero no existe", null);

                                ILegend legend = legendLyr.getLegend();

                                if (legend == null)

                                        return;

                                XMLEntity xmlLegend = legend.getXMLEntity();

                                try {

                                        FileWriter writer = new FileWriter(legendFileName);

                                        Marshaller m = new Marshaller(writer);

                                        m.setEncoding("ISO-8859-1");

                                        m.marshal(xmlLegend.getXmlTag());

                                } catch (Exception e) {

                                        e.printStackTrace();

                                }

                        }

                }

        }

        // IPersistance

        public String getClassName() {

                return this.getClass().getName();

        }

        /* (non-Javadoc)

         * @see com.iver.utiles.IPersistence#getXMLEntity()

         */

        public XMLEntity getXMLEntity() {

                XMLEntity xml = new XMLEntity();

                xml.putProperty("type", m_type);

                xml.putProperty("order", m_tocOrder);

                xml.putProperty("opacity", m_opacity);

                xml.putProperty("heigth", m_heigth);

                xml.putProperty("cacheName", m_cacheName);

                return xml;

        }

        /* (non-Javadoc)

         * @see com.iver.utiles.IPersistence#setXMLEntity(com.iver.utiles.XMLEntity)

         */

        public void setXMLEntity(XMLEntity xml) {

                if (xml.contains("type")) {

                        m_bChooseType = false;

                        m_type = xml.getIntProperty("type");

                }

                if (xml.contains("order"))

                        m_tocOrder = xml.getIntProperty("order");

                if (xml.contains("opacity"))

                        m_opacity = Float.parseFloat(xml.getStringProperty("opacity"));

                if (xml.contains("heigth"))

                        m_heigth = Float.parseFloat(xml.getStringProperty("heigth"));

                if (xml.contains("cacheName"))

                        m_cacheName = xml.getStringProperty("cacheName");

        }

        /**

         * Return the opacity of this layer

         * 

         * @return

         */

        public float getOpacity() {

                return m_opacity;

        }

        /**

         * Set the opacity of this layer

         * 

         * @param A value between 0 and 1 

         */

        public void setOpacity(float m_opacity) {

                this.m_opacity = m_opacity;

        }

        /**

         * Get the vertical exaggeration for this layer

         * 

         * @return

         */

        public float getVerticalEx() {

                return m_verticalEx;

        }

        /**

         * Get the vertical exaggeration from this layer

         * 

         * @param ex

         */

        public void setVerticalEx(float ex) {

                m_verticalEx = ex;

        }

        /**

         * Get the height that this layer has when it draws in 3D

         * 

         * @return

         */

        public float getHeigth() {

                return m_heigth;

        }

        /**

         * Set the height that this layer has when it draws in 3D

         * 

         * @param heigth

         */

        public void setHeigth(float m_heigth) {

                this.m_heigth = m_heigth;

        }

        /**

         * If the features of this layer have z value this method will return true. In the other case it will return false

         * 

         * @return

         */

        public boolean isZEnable() {

                return m_Zenable;

        }

        /**

         * Set the z enable

         * 

         * @param zenable

         */

        public void setZEnable(boolean zenable) {

                m_Zenable = zenable;

        }

        /**

         * It is to know if this layer is new. It only works with the OSG layers

         * 

         * @return

         */

        public boolean isNewLayerOSG() {

                return newLayerOSG;

        }

        /**

         * Set if this layer is new. It only works with OSG layers.

         * 

         * @param newLayerOSG

         */

        public void setNewLayerOSG(boolean newLayerOSG) {

                this.newLayerOSG = newLayerOSG;

        }

}