Revision 261
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/cts/IDatum.java | ||
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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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15 |
* |
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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.cresques.cts; |
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|
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/** |
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* @author "Luis W. Sevilla" (sevilla_lui@gva.es) |
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*/ |
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public interface IDatum { |
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/** |
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* Semieje Mayor del elipsoide. |
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* @return |
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*/ |
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public double getESemiMajorAxis(); |
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|
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/** |
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* Aplanamiento del elipsoide. |
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* @return |
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*/ |
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public double getEIFlattening(); |
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} |
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org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/cts/IProjection.java | ||
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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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13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 |
* GNU General Public License for more details. |
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15 |
* |
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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.cresques.cts; |
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import org.cresques.geo.ViewPortData; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import org.gvsig.tools.lang.Cloneable; |
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/** |
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* |
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* @author "Luis W. Sevilla" (sevilla_lui@gva.es) |
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*/ |
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public interface IProjection extends Cloneable{ |
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public IDatum getDatum(); |
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public Point2D createPoint(double x, double y); |
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|
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// TODO Quitar si no son necesarias. |
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public String getAbrev(); |
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|
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/** |
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* Devuelve getAbrev() mas los parametros de transformacion si los hay |
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* ej.: (EPSG:23030:proj@+proj...@...) |
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* |
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* @return getAbrev() o getAbrev()+parametros |
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*/ |
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public String getFullCode(); |
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public void drawGrid(Graphics2D g, ViewPortData vp); |
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public void setGridColor(Color c); |
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public Color getGridColor(); |
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/** |
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* Crea un ICoordTrans para transformar coordenadas |
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* desde el IProjection actual al dest. |
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* @param dest |
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* @return |
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*/ |
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|
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public ICoordTrans getCT(IProjection dest); |
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public Point2D toGeo(Point2D pt); |
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public Point2D fromGeo(Point2D gPt, Point2D mPt); |
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public boolean isProjected(); |
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/** |
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* First two parameters must be in meters. |
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* This should be changed (map units should be used) and then |
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* change the places where this method is used. |
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* |
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* @param minX in meters |
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* @param maxX in meters |
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* @param width in pixels (dots) |
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* @param dpi dots per inch |
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* @return Scale denominator ( the "X" in "1 : X" ) |
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*/ |
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public double getScale(double minX, double maxX, double width, double dpi); |
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public Rectangle2D getExtent(Rectangle2D extent,double scale,double wImage,double hImage,double mapUnits,double distanceUnits,double dpi); |
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} |
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org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/cts/UTM.java | ||
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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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7 |
* modify it under the terms of the GNU General Public License |
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8 |
* as published by the Free Software Foundation; either version 3 |
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9 |
* 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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12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 |
* GNU General Public License for more details. |
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15 |
* |
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16 |
* You should have received a copy of the GNU General Public License |
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17 |
* along with this program; if not, write to the Free Software |
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18 |
* 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.cresques.cts; |
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public interface UTM extends IProjection { |
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} |
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org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/cts/ICoordTrans.java | ||
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/** |
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* gvSIG. Desktop Geographic Information System. |
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3 |
* |
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* Copyright (C) 2007-2013 gvSIG Association. |
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5 |
* |
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6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 3 |
|
9 |
* of the License, or (at your option) any later version. |
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10 |
* |
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11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
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15 |
* |
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16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
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21 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
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24 |
package org.cresques.cts; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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/** |
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* @author "Luis W. Sevilla" (sevilla_lui@gva.es) |
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*/ |
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public interface ICoordTrans { |
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public IProjection getPOrig(); |
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public IProjection getPDest(); |
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public Point2D convert(Point2D ptOrig, Point2D ptDest); |
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/** |
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* Reprojects the input rectangle and returns the minimum rectangle |
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* containing the result of that reprojection (which was not |
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* necessarily a rectangle). |
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* |
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* Reprojecting the diagonal an assuming that |
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* the result is the diagonal of the rectangle to be returned is wrong |
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* |
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* Reprojecting the four corners and searching for min and max |
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* to create the resulting rectangle is not completely accurate |
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* but provides an acceptable approximation |
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* |
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* @param rect |
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* @return |
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*/ |
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public Rectangle2D convert(Rectangle2D rect); |
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public ICoordTrans getInverted(); |
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} |
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0 | 59 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/cts/ICRSFactory.java | ||
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/** |
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* gvSIG. Desktop Geographic Information System. |
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3 |
* |
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4 |
* Copyright (C) 2007-2013 gvSIG Association. |
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5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 3 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
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package org.cresques.cts; |
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public interface ICRSFactory { |
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public boolean doesRigurousTransformations(); |
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/** |
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* Devuelve una proyeccion a partir de una cadena. |
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* @param name abreviatura de la proyecccion (i.e. EPSG:23030) |
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* @return Proyeccion si existe |
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*/ |
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public IProjection get(String name); |
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} |
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org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/cts/GeoCalc.java | ||
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/** |
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* gvSIG. Desktop Geographic Information System. |
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3 |
* |
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4 |
* Copyright (C) 2007-2013 gvSIG Association. |
|
5 |
* |
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6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 3 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
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21 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
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package org.cresques.cts; |
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import java.awt.geom.Point2D; |
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/** |
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* Operaciones relacionadas con las proyecciones y sistemas |
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* de coordenadas. |
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* |
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* cmartinez: Esta clase no deber?a formar parte de una API, pero |
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* se deja hasta que se aborde el refactoring de libProjection. |
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* |
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* @author Luis W. Sevilla (sevilla_lui@gva.es) |
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*/ |
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public class GeoCalc { |
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IProjection proj; |
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/** |
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* |
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* @param proj |
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*/ |
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public GeoCalc(IProjection proj) { |
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this.proj = proj; |
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} |
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/* (non-Javadoc) |
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* @see org.cresques.impl.cts.GeoCalc#distanceGeo(java.awt.geom.Point2D, java.awt.geom.Point2D) |
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*/ |
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public double distanceGeo(Point2D pt1, Point2D pt2) { |
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double R2 = Math.pow(proj.getDatum().getESemiMajorAxis(), 2); |
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double dLat = Math.toRadians(pt2.getY() - pt1.getY()); |
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double dLong = Math.toRadians(pt2.getX() - pt1.getX()); |
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double alfa = Math.toRadians(pt1.getY()); |
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double alfa2 = Math.toRadians(pt2.getY()); |
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if (Math.abs(alfa2) < Math.abs(alfa)) { |
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alfa = alfa2; |
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} |
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double ds2 = (R2 * dLat * dLat) + |
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(R2 * Math.cos(alfa) * Math.cos(alfa) * dLong * dLong); |
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return Math.sqrt(ds2); |
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} |
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/* (non-Javadoc) |
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* @see org.cresques.impl.cts.GeoCalc#distanceEli(java.awt.geom.Point2D, java.awt.geom.Point2D) |
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*/ |
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public double distanceEli(Point2D pt1, Point2D pt2) { |
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double lat1 = Math.toRadians(pt1.getY()); |
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double lon1 = -Math.toRadians(pt1.getX()); |
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double lat2 = Math.toRadians(pt2.getY()); |
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double lon2 = -Math.toRadians(pt2.getX()); |
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double F = (lat1 + lat2) / 2D; |
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double G = (lat1 - lat2) / 2D; |
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double L = (lon1 - lon2) / 2D; |
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double sing = Math.sin(G); |
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double cosl = Math.cos(L); |
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double cosf = Math.cos(F); |
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double sinl = Math.sin(L); |
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double sinf = Math.sin(F); |
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double cosg = Math.cos(G); |
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double flat = 1D / proj.getDatum().getEIFlattening(); |
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double S = (sing * sing * cosl * cosl) + (cosf * cosf * sinl * sinl); |
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double C = (cosg * cosg * cosl * cosl) + (sinf * sinf * sinl * sinl); |
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double W = Math.atan2(Math.sqrt(S), Math.sqrt(C)); |
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double R = Math.sqrt((S * C)) / W; |
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double H1 = ((3D * R) - 1D) / (2D * C); |
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double H2 = ((3D * R) + 1D) / (2D * S); |
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double D = 2D * W * proj.getDatum().getESemiMajorAxis(); |
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return (D * ((1D + (flat * H1 * sinf * sinf * cosg * cosg)) - |
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(flat * H2 * cosf * cosf * sing * sing))); |
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} |
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103 |
|
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104 |
/** |
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105 |
* Algrothims from Geocentric Datum of Australia Technical Manual |
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106 |
* |
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107 |
* http://www.anzlic.org.au/icsm/gdatum/chapter4.html |
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108 |
* |
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109 |
* This page last updated 11 May 1999 |
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110 |
* |
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* Computations on the Ellipsoid |
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112 |
* |
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113 |
* There are a number of formulae that are available |
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114 |
* to calculate accurate geodetic positions, |
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* azimuths and distances on the ellipsoid. |
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116 |
* |
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117 |
* Vincenty's formulae (Vincenty, 1975) may be used |
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118 |
* for lines ranging from a few cm to nearly 20,000 km, |
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* with millimetre accuracy. |
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* The formulae have been extensively tested |
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121 |
* for the Australian region, by comparison with results |
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122 |
* from other formulae (Rainsford, 1955 & Sodano, 1965). |
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123 |
* |
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124 |
* * Inverse problem: azimuth and distance from known |
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125 |
* latitudes and longitudes |
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126 |
* * Direct problem: Latitude and longitude from known |
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127 |
* position, azimuth and distance. |
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128 |
* * Sample data |
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129 |
* * Excel spreadsheet |
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130 |
* |
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131 |
* Vincenty's Inverse formulae |
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132 |
* Given: latitude and longitude of two points |
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133 |
* (phi1, lembda1 and phi2, lembda2), |
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134 |
* Calculate: the ellipsoidal distance (s) and |
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135 |
* forward and reverse azimuths between the points (alpha12, alpha21). |
|
136 |
*/ |
|
137 |
/* (non-Javadoc) |
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138 |
* @see org.cresques.impl.cts.GeoCalc#distanceVincenty(java.awt.geom.Point2D, java.awt.geom.Point2D) |
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139 |
*/ |
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140 |
public double distanceVincenty(Point2D pt1, Point2D pt2) { |
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141 |
return distanceAzimutVincenty(pt1, pt2).dist; |
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142 |
} |
|
143 |
|
|
144 |
/** |
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145 |
* Returns the distance between two geographic points on the ellipsoid |
|
146 |
* and the forward and reverse azimuths between these points. |
|
147 |
* lats, longs and azimuths are in decimal degrees, distance in metres |
|
148 |
* Returns ( s, alpha12, alpha21 ) as a tuple |
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149 |
* @param pt1 |
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150 |
* @param pt2 |
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151 |
* @return |
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152 |
*/ |
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153 |
protected GeoData distanceAzimutVincenty(Point2D pt1, Point2D pt2) { |
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154 |
GeoData gd = new GeoData(0, 0); |
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155 |
double f = 1D / proj.getDatum().getEIFlattening(); |
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156 |
double a = proj.getDatum().getESemiMajorAxis(); |
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157 |
double phi1 = pt1.getY(); |
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158 |
double lembda1 = pt1.getX(); |
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159 |
double phi2 = pt2.getY(); |
|
160 |
double lembda2 = pt2.getX(); |
|
161 |
|
|
162 |
if ((Math.abs(phi2 - phi1) < 1e-8) && |
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163 |
(Math.abs(lembda2 - lembda1) < 1e-8)) { |
|
164 |
return gd; |
|
165 |
} |
|
166 |
|
|
167 |
double piD4 = Math.atan(1.0); |
|
168 |
double two_pi = piD4 * 8.0; |
|
169 |
|
|
170 |
phi1 = (phi1 * piD4) / 45.0; |
|
171 |
lembda1 = (lembda1 * piD4) / 45.0; // unfortunately lambda is a key word! |
|
172 |
phi2 = (phi2 * piD4) / 45.0; |
|
173 |
lembda2 = (lembda2 * piD4) / 45.0; |
|
174 |
|
|
175 |
double b = a * (1.0 - f); |
|
176 |
|
|
177 |
double TanU1 = (1 - f) * Math.tan(phi1); |
|
178 |
double TanU2 = (1 - f) * Math.tan(phi2); |
|
179 |
|
|
180 |
double U1 = Math.atan(TanU1); |
|
181 |
double U2 = Math.atan(TanU2); |
|
182 |
|
|
183 |
double lembda = lembda2 - lembda1; |
|
184 |
double last_lembda = -4000000.0; // an impossibe value |
|
185 |
double omega = lembda; |
|
186 |
|
|
187 |
// Iterate the following equations, |
|
188 |
// until there is no significant change in lembda |
|
189 |
double Sin_sigma = 0; |
|
190 |
|
|
191 |
// Iterate the following equations, |
|
192 |
// until there is no significant change in lembda |
|
193 |
double Cos_sigma = 0; |
|
194 |
double Cos2sigma_m = 0; |
|
195 |
double alpha = 0; |
|
196 |
double sigma = 0; |
|
197 |
double sqr_sin_sigma = 0; |
|
198 |
|
|
199 |
while ((last_lembda < -3000000.0) || |
|
200 |
((lembda != 0) && |
|
201 |
(Math.abs((last_lembda - lembda) / lembda) > 1.0e-9))) { |
|
202 |
sqr_sin_sigma = Math.pow(Math.cos(U2) * Math.sin(lembda), 2) + |
|
203 |
Math.pow(((Math.cos(U1) * Math.sin(U2)) - |
|
204 |
(Math.sin(U1) * Math.cos(U2) * Math.cos(lembda))), |
|
205 |
2); |
|
206 |
|
|
207 |
Sin_sigma = Math.sqrt(sqr_sin_sigma); |
|
208 |
|
|
209 |
Cos_sigma = (Math.sin(U1) * Math.sin(U2)) + |
|
210 |
(Math.cos(U1) * Math.cos(U2) * Math.cos(lembda)); |
|
211 |
|
|
212 |
sigma = Math.atan2(Sin_sigma, Cos_sigma); |
|
213 |
|
|
214 |
double Sin_alpha = (Math.cos(U1) * Math.cos(U2) * Math.sin(lembda)) / Math.sin(sigma); |
|
215 |
alpha = Math.asin(Sin_alpha); |
|
216 |
|
|
217 |
Cos2sigma_m = Math.cos(sigma) - |
|
218 |
((2 * Math.sin(U1) * Math.sin(U2)) / Math.pow(Math.cos(alpha), |
|
219 |
2)); |
|
220 |
|
|
221 |
double C = (f / 16) * Math.pow(Math.cos(alpha), 2) * (4 + |
|
222 |
(f * (4 - (3 * Math.pow(Math.cos(alpha), 2))))); |
|
223 |
|
|
224 |
last_lembda = lembda; |
|
225 |
|
|
226 |
lembda = omega + |
|
227 |
((1 - C) * f * Math.sin(alpha) * (sigma + |
|
228 |
(C * Math.sin(sigma) * (Cos2sigma_m + |
|
229 |
(C * Math.cos(sigma) * (-1 + |
|
230 |
(2 * Math.pow(Cos2sigma_m, 2)))))))); |
|
231 |
} |
|
232 |
|
|
233 |
double u2 = (Math.pow(Math.cos(alpha), 2) * ((a * a) - (b * b))) / (b * b); |
|
234 |
|
|
235 |
double A = 1 + |
|
236 |
((u2 / 16384) * (4096 + |
|
237 |
(u2 * (-768 + (u2 * (320 - (175 * u2))))))); |
|
238 |
|
|
239 |
double B = (u2 / 1024) * (256 + |
|
240 |
(u2 * (-128 + (u2 * (74 - (47 * u2)))))); |
|
241 |
|
|
242 |
double delta_sigma = B * Sin_sigma * (Cos2sigma_m + |
|
243 |
((B / 4) * ((Cos_sigma * (-1 + |
|
244 |
(2 * Math.pow(Cos2sigma_m, 2)))) - |
|
245 |
((B / 6) * Cos2sigma_m * (-3 + |
|
246 |
(4 * sqr_sin_sigma)) * (-3 + |
|
247 |
(4 * Math.pow(Cos2sigma_m, 2))))))); |
|
248 |
|
|
249 |
double s = b * A * (sigma - delta_sigma); |
|
250 |
|
|
251 |
double alpha12 = Math.atan2((Math.cos(U2) * Math.sin(lembda)), |
|
252 |
((Math.cos(U1) * Math.sin(U2)) - |
|
253 |
(Math.sin(U1) * Math.cos(U2) * Math.cos(lembda)))); |
|
254 |
|
|
255 |
double alpha21 = Math.atan2((Math.cos(U1) * Math.sin(lembda)), |
|
256 |
((-Math.sin(U1) * Math.cos(U2)) + |
|
257 |
(Math.cos(U1) * Math.sin(U2) * Math.cos(lembda)))); |
|
258 |
|
|
259 |
if (alpha12 < 0.0) { |
|
260 |
alpha12 = alpha12 + two_pi; |
|
261 |
} |
|
262 |
|
|
263 |
if (alpha12 > two_pi) { |
|
264 |
alpha12 = alpha12 - two_pi; |
|
265 |
} |
|
266 |
|
|
267 |
alpha21 = alpha21 + (two_pi / 2.0); |
|
268 |
|
|
269 |
if (alpha21 < 0.0) { |
|
270 |
alpha21 = alpha21 + two_pi; |
|
271 |
} |
|
272 |
|
|
273 |
if (alpha21 > two_pi) { |
|
274 |
alpha21 = alpha21 - two_pi; |
|
275 |
} |
|
276 |
|
|
277 |
alpha12 = (alpha12 * 45.0) / piD4; |
|
278 |
alpha21 = (alpha21 * 45.0) / piD4; |
|
279 |
|
|
280 |
return new GeoData(0, 0, s, alpha12, alpha21); |
|
281 |
} |
|
282 |
|
|
283 |
/** |
|
284 |
* Vincenty's Direct formulae |
|
285 |
* Given: latitude and longitude of a point (phi1, lembda1) and |
|
286 |
* the geodetic azimuth (alpha12) |
|
287 |
* and ellipsoidal distance in metres (s) to a second point, |
|
288 |
* |
|
289 |
* Calculate: the latitude and longitude of the second point (phi2, lembda2) |
|
290 |
* and the reverse azimuth (alpha21). |
|
291 |
*/ |
|
292 |
/** |
|
293 |
* Returns the lat and long of projected point and reverse azimuth |
|
294 |
* given a reference point and a distance and azimuth to project. |
|
295 |
* lats, longs and azimuths are passed in decimal degrees. |
|
296 |
* Returns ( phi2, lambda2, alpha21 ) as a tuple |
|
297 |
* @param pt |
|
298 |
* @param azimut |
|
299 |
* @param dist |
|
300 |
* @return |
|
301 |
*/ |
|
302 |
protected GeoData getPointVincenty(Point2D pt, double azimut, double dist) { |
|
303 |
GeoData ret = new GeoData(0, 0); |
|
304 |
double f = 1D / proj.getDatum().getEIFlattening(); |
|
305 |
double a = proj.getDatum().getESemiMajorAxis(); |
|
306 |
double phi1 = pt.getY(); |
|
307 |
double lembda1 = pt.getX(); |
|
308 |
double alpha12 = azimut; |
|
309 |
double s = dist; |
|
310 |
|
|
311 |
double piD4 = Math.atan(1.0); |
|
312 |
double two_pi = piD4 * 8.0; |
|
313 |
|
|
314 |
phi1 = (phi1 * piD4) / 45.0; |
|
315 |
lembda1 = (lembda1 * piD4) / 45.0; |
|
316 |
alpha12 = (alpha12 * piD4) / 45.0; |
|
317 |
|
|
318 |
if (alpha12 < 0.0) { |
|
319 |
alpha12 = alpha12 + two_pi; |
|
320 |
} |
|
321 |
|
|
322 |
if (alpha12 > two_pi) { |
|
323 |
alpha12 = alpha12 - two_pi; |
|
324 |
} |
|
325 |
|
|
326 |
double b = a * (1.0 - f); |
|
327 |
|
|
328 |
double TanU1 = (1 - f) * Math.tan(phi1); |
|
329 |
double U1 = Math.atan(TanU1); |
|
330 |
double sigma1 = Math.atan2(TanU1, Math.cos(alpha12)); |
|
331 |
double Sinalpha = Math.cos(U1) * Math.sin(alpha12); |
|
332 |
double cosalpha_sq = 1.0 - (Sinalpha * Sinalpha); |
|
333 |
|
|
334 |
double u2 = (cosalpha_sq * ((a * a) - (b * b))) / (b * b); |
|
335 |
double A = 1.0 + |
|
336 |
((u2 / 16384) * (4096 + |
|
337 |
(u2 * (-768 + (u2 * (320 - (175 * u2))))))); |
|
338 |
double B = (u2 / 1024) * (256 + |
|
339 |
(u2 * (-128 + (u2 * (74 - (47 * u2)))))); |
|
340 |
|
|
341 |
// Starting with the approximation |
|
342 |
double sigma = (s / (b * A)); |
|
343 |
|
|
344 |
double last_sigma = (2.0 * sigma) + 2.0; // something impossible |
|
345 |
|
|
346 |
// Iterate the following three equations |
|
347 |
// until there is no significant change in sigma |
|
348 |
// two_sigma_m , delta_sigma |
|
349 |
double two_sigma_m = 0; |
|
350 |
|
|
351 |
while (Math.abs((last_sigma - sigma) / sigma) > 1.0e-9) { |
|
352 |
two_sigma_m = (2 * sigma1) + sigma; |
|
353 |
|
|
354 |
double delta_sigma = B * Math.sin(sigma) * (Math.cos(two_sigma_m) + |
|
355 |
((B / 4) * (Math.cos(sigma) * ((-1 + |
|
356 |
(2 * Math.pow(Math.cos(two_sigma_m), 2))) - |
|
357 |
((B / 6) * Math.cos(two_sigma_m) * (-3 + |
|
358 |
(4 * Math.pow(Math.sin(sigma), 2))) * (-3 + |
|
359 |
(4 * Math.pow(Math.cos(two_sigma_m), 2)))))))); |
|
360 |
|
|
361 |
last_sigma = sigma; |
|
362 |
sigma = (s / (b * A)) + delta_sigma; |
|
363 |
} |
|
364 |
|
|
365 |
double phi2 = Math.atan2(((Math.sin(U1) * Math.cos(sigma)) + |
|
366 |
(Math.cos(U1) * Math.sin(sigma) * Math.cos(alpha12))), |
|
367 |
((1 - f) * Math.sqrt(Math.pow(Sinalpha, 2) + |
|
368 |
Math.pow((Math.sin(U1) * Math.sin(sigma)) - |
|
369 |
(Math.cos(U1) * Math.cos(sigma) * Math.cos(alpha12)), |
|
370 |
2)))); |
|
371 |
|
|
372 |
double lembda = Math.atan2((Math.sin(sigma) * Math.sin(alpha12)), |
|
373 |
((Math.cos(U1) * Math.cos(sigma)) - |
|
374 |
(Math.sin(U1) * Math.sin(sigma) * Math.cos(alpha12)))); |
|
375 |
|
|
376 |
double C = (f / 16) * cosalpha_sq * (4 + (f * (4 - (3 * cosalpha_sq)))); |
|
377 |
|
|
378 |
double omega = lembda - |
|
379 |
((1 - C) * f * Sinalpha * (sigma + |
|
380 |
(C * Math.sin(sigma) * (Math.cos(two_sigma_m) + |
|
381 |
(C * Math.cos(sigma) * (-1 + |
|
382 |
(2 * Math.pow(Math.cos(two_sigma_m), 2)))))))); |
|
383 |
|
|
384 |
double lembda2 = lembda1 + omega; |
|
385 |
|
|
386 |
double alpha21 = Math.atan2(Sinalpha, |
|
387 |
((-Math.sin(U1) * Math.sin(sigma)) + |
|
388 |
(Math.cos(U1) * Math.cos(sigma) * Math.cos(alpha12)))); |
|
389 |
|
|
390 |
alpha21 = alpha21 + (two_pi / 2.0); |
|
391 |
|
|
392 |
if (alpha21 < 0.0) { |
|
393 |
alpha21 = alpha21 + two_pi; |
|
394 |
} |
|
395 |
|
|
396 |
if (alpha21 > two_pi) { |
|
397 |
alpha21 = alpha21 - two_pi; |
|
398 |
} |
|
399 |
|
|
400 |
phi2 = (phi2 * 45.0) / piD4; |
|
401 |
lembda2 = (lembda2 * 45.0) / piD4; |
|
402 |
alpha21 = (alpha21 * 45.0) / piD4; |
|
403 |
|
|
404 |
ret.pt = new Point2D.Double(lembda2, phi2); |
|
405 |
ret.azimut = alpha21; |
|
406 |
|
|
407 |
return ret; |
|
408 |
} |
|
409 |
|
|
410 |
/* (non-Javadoc) |
|
411 |
* @see org.cresques.impl.cts.GeoCalc#surfaceSphere(java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D) |
|
412 |
*/ |
|
413 |
public double surfaceSphere(Point2D pt1, Point2D pt2, Point2D pt3) { |
|
414 |
double sup = -1; |
|
415 |
double A = distanceGeo(pt1, pt2); |
|
416 |
double B = distanceGeo(pt2, pt3); |
|
417 |
double C = distanceGeo(pt3, pt1); |
|
418 |
sup = (((A + B + C) - Math.toRadians(180D)) * Math.PI * proj.getDatum() |
|
419 |
.getESemiMajorAxis()) / Math.toRadians(180D); |
|
420 |
|
|
421 |
return sup; |
|
422 |
} |
|
423 |
|
|
424 |
/* |
|
425 |
* F?rmulas de Vincenty's. |
|
426 |
* (pasadas de http://wegener.mechanik.tu-darmstadt.de/GMT-Help/Archiv/att-8710/Geodetic_py |
|
427 |
* http://www.icsm.gov.au/icsm/gda/gdatm/index.html |
|
428 |
*/ |
|
429 |
protected class GeoData { |
|
430 |
Point2D pt; |
|
431 |
double azimut; |
|
432 |
double revAzimut; |
|
433 |
double dist; |
|
434 |
|
|
435 |
public GeoData(double x, double y) { |
|
436 |
pt = new Point2D.Double(x, y); |
|
437 |
azimut = revAzimut = dist = 0; |
|
438 |
} |
|
439 |
|
|
440 |
public GeoData(double x, double y, double dist, double azi, double rAzi) { |
|
441 |
pt = new Point2D.Double(x, y); |
|
442 |
azimut = azi; |
|
443 |
revAzimut = rAzi; |
|
444 |
this.dist = dist; |
|
445 |
} |
|
446 |
} |
|
447 |
} |
|
0 | 448 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/cts/package.html | ||
---|---|---|
1 |
<!-- |
|
2 |
|
|
3 |
gvSIG. Desktop Geographic Information System. |
|
4 |
|
|
5 |
Copyright (C) 2007-2013 gvSIG Association. |
|
6 |
|
|
7 |
This program is free software; you can redistribute it and/or |
|
8 |
modify it under the terms of the GNU General Public License |
|
9 |
as published by the Free Software Foundation; either version 3 |
|
10 |
of the License, or (at your option) any later version. |
|
11 |
|
|
12 |
This program is distributed in the hope that it will be useful, |
|
13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
15 |
GNU General Public License for more details. |
|
16 |
|
|
17 |
You should have received a copy of the GNU General Public License |
|
18 |
along with this program; if not, write to the Free Software |
|
19 |
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
20 |
MA 02110-1301, USA. |
|
21 |
|
|
22 |
For any additional information, do not hesitate to contact us |
|
23 |
at info AT gvsig.com, or visit our website www.gvsig.com. |
|
24 |
|
|
25 |
--> |
|
26 |
<html> |
|
27 |
<body>Clases relacionadas con el manejo de proyecciones. |
|
28 |
</body> |
|
29 |
</html> |
|
0 | 30 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/geo/.cvsignore | ||
---|---|---|
1 |
*.dfPackage |
|
2 |
*.wmf |
|
0 | 3 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/geo/cover/.cvsignore | ||
---|---|---|
1 |
*.dfPackage |
|
2 |
*.wmf |
|
0 | 3 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/geo/package.html | ||
---|---|---|
1 |
<!-- |
|
2 |
|
|
3 |
gvSIG. Desktop Geographic Information System. |
|
4 |
|
|
5 |
Copyright (C) 2007-2013 gvSIG Association. |
|
6 |
|
|
7 |
This program is free software; you can redistribute it and/or |
|
8 |
modify it under the terms of the GNU General Public License |
|
9 |
as published by the Free Software Foundation; either version 3 |
|
10 |
of the License, or (at your option) any later version. |
|
11 |
|
|
12 |
This program is distributed in the hope that it will be useful, |
|
13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
15 |
GNU General Public License for more details. |
|
16 |
|
|
17 |
You should have received a copy of the GNU General Public License |
|
18 |
along with this program; if not, write to the Free Software |
|
19 |
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
20 |
MA 02110-1301, USA. |
|
21 |
|
|
22 |
For any additional information, do not hesitate to contact us |
|
23 |
at info AT gvsig.com, or visit our website www.gvsig.com. |
|
24 |
|
|
25 |
--> |
|
26 |
<html> |
|
27 |
<body>Pixel: Clases base relacionadas con geometria. |
|
28 |
</body> |
|
29 |
</html> |
|
0 | 30 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/geo/Projected.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright (C) 2007-2013 gvSIG Association. |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 3 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
package org.cresques.geo; |
|
25 |
|
|
26 |
import org.cresques.cts.ICoordTrans; |
|
27 |
import org.cresques.cts.IProjection; |
|
28 |
|
|
29 |
|
|
30 |
/** |
|
31 |
* <p><code>Projected</code> should be implement by all objects that can be re-projected.</p> |
|
32 |
* |
|
33 |
* @author "Luis W. Sevilla" <sevilla_lui@gva.es>* |
|
34 |
*/ |
|
35 |
public interface Projected { |
|
36 |
/** |
|
37 |
* <p>Returns the current projection.<p> |
|
38 |
* |
|
39 |
* @return current projection |
|
40 |
* |
|
41 |
* @see #reProject(ICoordTrans) |
|
42 |
*/ |
|
43 |
public IProjection getProjection(); |
|
44 |
|
|
45 |
/** |
|
46 |
* <p>Changes projection of the graphical information of this object.</p> |
|
47 |
* |
|
48 |
* @param ct transformation coordinates for obtaining the new projection |
|
49 |
* |
|
50 |
* @see #getProjection() |
|
51 |
*/ |
|
52 |
public void reProject(ICoordTrans ct); |
|
53 |
} |
|
0 | 54 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/geo/ViewPortData.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright (C) 2007-2013 gvSIG Association. |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 3 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
package org.cresques.geo; |
|
25 |
|
|
26 |
import java.awt.Dimension; |
|
27 |
import java.awt.geom.AffineTransform; |
|
28 |
import java.awt.geom.Point2D; |
|
29 |
import java.text.DecimalFormat; |
|
30 |
|
|
31 |
import org.cresques.cts.ICoordTrans; |
|
32 |
import org.cresques.cts.IProjection; |
|
33 |
import org.cresques.px.Extent; |
|
34 |
|
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35 |
|
|
36 |
/** |
|
37 |
* Datos de vista sobre las capas. |
|
38 |
* |
|
39 |
* Mantiene un conjunto de datos necesarios, que describen el modo de |
|
40 |
* ver las capas actual. |
|
41 |
* |
|
42 |
* cmartinez: Esta clase no deber?a formar parte de una API, pero |
|
43 |
* se deja hasta que se aborde el refactoring de libProjection. |
|
44 |
* |
|
45 |
* @author "Luis W. Sevilla" <sevilla_lui@gva.es> |
|
46 |
*/ |
|
47 |
public class ViewPortData implements Projected { |
|
48 |
/** |
|
49 |
* Tipo de proyecci?n de la vista. |
|
50 |
*/ |
|
51 |
IProjection proj = null; |
|
52 |
|
|
53 |
/** |
|
54 |
* Sistema de coordenadas de la vista. |
|
55 |
*/ |
|
56 |
IProjection cs = null; |
|
57 |
|
|
58 |
/** |
|
59 |
* Amplitud de la vista, en coordenadas proyectadas. |
|
60 |
*/ |
|
61 |
Extent extent = null; |
|
62 |
|
|
63 |
/** |
|
64 |
* Tama?o de la vista, en coordenadas de dispositivo. |
|
65 |
*/ |
|
66 |
Dimension size = null; |
|
67 |
|
|
68 |
/** |
|
69 |
* Transformaci?n af?n usada en la vista actual. |
|
70 |
*/ |
|
71 |
public AffineTransform mat = null; |
|
72 |
|
|
73 |
/** |
|
74 |
* Resoluci?n (Puntos por pulgada) de la vista actual. |
|
75 |
* Se necesita para los c?lculos de escala geogr?fica. |
|
76 |
*/ |
|
77 |
int dpi = java.awt.Toolkit.getDefaultToolkit().getScreenResolution(); |
|
78 |
|
|
79 |
public ViewPortData() { |
|
80 |
} |
|
81 |
|
|
82 |
public ViewPortData(IProjection proj, Extent extent, Dimension size) { |
|
83 |
this.proj = proj; |
|
84 |
this.extent = extent; |
|
85 |
this.size = size; |
|
86 |
mat = new AffineTransform(); |
|
87 |
mat.scale(1.0, -1.0); |
|
88 |
} |
|
89 |
|
|
90 |
public IProjection getProjection() { |
|
91 |
return proj; |
|
92 |
} |
|
93 |
|
|
94 |
public void setProjection(IProjection proj) { |
|
95 |
this.proj = proj; |
|
96 |
} |
|
97 |
|
|
98 |
public void reProject(ICoordTrans rp) { |
|
99 |
// TODO metodo reProject pendiente de implementar |
|
100 |
} |
|
101 |
|
|
102 |
public void setCoordSys(IProjection cs) { |
|
103 |
this.cs = cs; |
|
104 |
} |
|
105 |
|
|
106 |
//public void setCoordTrans(ICoordTrans ct) { this.ct = ct; } |
|
107 |
public AffineTransform getMat() { |
|
108 |
return mat; |
|
109 |
} |
|
110 |
|
|
111 |
public void setMat(AffineTransform mat) { |
|
112 |
this.mat = mat; |
|
113 |
} |
|
114 |
|
|
115 |
public Object clone() { |
|
116 |
ViewPortData vp = new ViewPortData(); |
|
117 |
|
|
118 |
if (mat != null) { |
|
119 |
vp.mat = new AffineTransform(mat); |
|
120 |
} |
|
121 |
|
|
122 |
if (extent != null) { |
|
123 |
vp.extent = new Extent(extent); |
|
124 |
} |
|
125 |
|
|
126 |
vp.proj = proj; |
|
127 |
vp.size = size; |
|
128 |
vp.dpi = dpi; |
|
129 |
|
|
130 |
return vp; |
|
131 |
} |
|
132 |
|
|
133 |
public double getWidth() { |
|
134 |
return size.width; |
|
135 |
} |
|
136 |
|
|
137 |
public double getHeight() { |
|
138 |
return size.height; |
|
139 |
} |
|
140 |
|
|
141 |
/** |
|
142 |
* |
|
143 |
*/ |
|
144 |
public Dimension getSize() { |
|
145 |
return size; |
|
146 |
} |
|
147 |
|
|
148 |
public void setSize(double w, double h) { |
|
149 |
setSize(new Dimension((int) w, (int) h)); |
|
150 |
} |
|
151 |
|
|
152 |
public void setSize(Dimension sz) { |
|
153 |
size = sz; |
|
154 |
reExtent(); |
|
155 |
} |
|
156 |
|
|
157 |
public Extent getExtent() { |
|
158 |
return extent; |
|
159 |
} |
|
160 |
|
|
161 |
public void setExtent(Dimension sz) { |
|
162 |
Point2D.Double pt0 = new Point2D.Double(0, 0); |
|
163 |
Point2D.Double ptSz = new Point2D.Double(sz.width, sz.height); |
|
164 |
|
|
165 |
try { |
|
166 |
mat.inverseTransform(pt0, pt0); |
|
167 |
mat.inverseTransform(ptSz, ptSz); |
|
168 |
} catch (Exception e) { |
|
169 |
e.printStackTrace(); |
|
170 |
} |
|
171 |
|
|
172 |
extent = new Extent(pt0, ptSz); |
|
173 |
} |
|
174 |
|
|
175 |
public void reExtent() { |
|
176 |
setExtent(size); |
|
177 |
} |
|
178 |
|
|
179 |
public void setDPI(int dpi) { |
|
180 |
this.dpi = dpi; |
|
181 |
} |
|
182 |
|
|
183 |
public int getDPI() { |
|
184 |
return this.dpi; |
|
185 |
} |
|
186 |
|
|
187 |
/** |
|
188 |
* zoom a un marco. |
|
189 |
* |
|
190 |
* @param extent |
|
191 |
*/ |
|
192 |
public void zoom(Extent extent) { |
|
193 |
double[] scale = extent.getScale(getWidth(), getHeight()); |
|
194 |
double escala = Math.min(scale[0], scale[1]); |
|
195 |
|
|
196 |
mat.setToIdentity(); |
|
197 |
mat.scale(escala, -escala); |
|
198 |
mat.translate(-extent.minX(), -extent.maxY()); |
|
199 |
this.extent = extent; |
|
200 |
reExtent(); |
|
201 |
} |
|
202 |
|
|
203 |
/** |
|
204 |
* zoom centrado en un punto. |
|
205 |
* |
|
206 |
* @param zoom |
|
207 |
* @param pt |
|
208 |
*/ |
|
209 |
public void zoom(double zoom, Point2D pt) { |
|
210 |
zoom(zoom, zoom, pt); |
|
211 |
} |
|
212 |
|
|
213 |
public void zoom(double zx, double zy, Point2D pt) { |
|
214 |
centerAt(pt); |
|
215 |
mat.scale(zx, zy); |
|
216 |
centerAt(pt); |
|
217 |
reExtent(); |
|
218 |
} |
|
219 |
|
|
220 |
/** |
|
221 |
* Zoom a una escala (geogr?fica); |
|
222 |
* |
|
223 |
* @param scale |
|
224 |
*/ |
|
225 |
public void zoomToGeoScale(double scale) { |
|
226 |
double actual = getGeoScale(); |
|
227 |
double f = actual / scale; |
|
228 |
zoomToCenter(f); |
|
229 |
} |
|
230 |
|
|
231 |
/** |
|
232 |
* Zoom a una escala (geogr?fica); |
|
233 |
* |
|
234 |
* @param scale |
|
235 |
*/ |
|
236 |
public void zoomToCenter(double f) { |
|
237 |
Point2D.Double ptCenter = new Point2D.Double(getWidth() / 2.0, |
|
238 |
getHeight() / 2.0); |
|
239 |
|
|
240 |
try { |
|
241 |
mat.inverseTransform(ptCenter, ptCenter); |
|
242 |
} catch (Exception e) { |
|
243 |
e.printStackTrace(); |
|
244 |
} |
|
245 |
|
|
246 |
zoom(f, ptCenter); |
|
247 |
} |
|
248 |
|
|
249 |
/** |
|
250 |
* Centrar en un punto. |
|
251 |
* |
|
252 |
* @param pt |
|
253 |
*/ |
|
254 |
public void centerAt(Point2D pt) { |
|
255 |
Point2D.Double ptCenter = new Point2D.Double(getWidth() / 2.0, |
|
256 |
getHeight() / 2.0); |
|
257 |
|
|
258 |
try { |
|
259 |
mat.inverseTransform(ptCenter, ptCenter); |
|
260 |
mat.translate(ptCenter.x - pt.getX(), ptCenter.y - pt.getY()); |
|
261 |
} catch (Exception e) { |
|
262 |
e.printStackTrace(); |
|
263 |
} |
|
264 |
|
|
265 |
reExtent(); |
|
266 |
} |
|
267 |
|
|
268 |
/** |
|
269 |
* Desplaza la vista actual. |
|
270 |
* |
|
271 |
* @param pt |
|
272 |
*/ |
|
273 |
public void pan(Point2D ptIni, Point2D ptFin) { |
|
274 |
mat.translate(ptFin.getX() - ptIni.getX(), ptFin.getY() - ptIni.getY()); |
|
275 |
reExtent(); |
|
276 |
} |
|
277 |
|
|
278 |
public Point2D getCenter() { |
|
279 |
Point2D.Double ptCenter = new Point2D.Double(getWidth() / 2.0, |
|
280 |
getHeight() / 2.0); |
|
281 |
|
|
282 |
try { |
|
283 |
mat.inverseTransform(ptCenter, ptCenter); |
|
284 |
} catch (Exception e) { |
|
285 |
e.printStackTrace(); |
|
286 |
} |
|
287 |
|
|
288 |
return ptCenter; |
|
289 |
} |
|
290 |
|
|
291 |
/** |
|
292 |
* Escala Geogr?fica. |
|
293 |
* |
|
294 |
* @param dpi resolucion en puntos por pulgada |
|
295 |
*/ |
|
296 |
public double getGeoScale() { |
|
297 |
/* // TODO Actulizarlo para Geotools2 |
|
298 |
double scale = 0.0; |
|
299 |
if (proj.getClass() == UtmZone.class) { // UTM; |
|
300 |
scale = (extent.maxX()-extent.minX())* // metros |
|
301 |
(dpi / 2.54 * 100.0)/ // px / metro |
|
302 |
getWidth(); // pixels |
|
303 |
} else if (proj.getClass() == Geodetic.class) { // Geodetic |
|
304 |
scale = (extent.maxX()-extent.minX())* // grados |
|
305 |
// 1852.0 metros x minuto de meridiano |
|
306 |
(dpi / 2.54 * 100.0 * 1852.0 * 60.0)/ // px / metro |
|
307 |
getWidth(); // pixels |
|
308 |
} else if (proj.getClass() == Mercator.class) { // Mercator |
|
309 |
Projection prj = Geodetic.getProjection((Ellipsoid) proj.getDatum()); |
|
310 |
GeoPoint pt1 = (GeoPoint) prj.createPoint(1.0,0.0); |
|
311 |
GeoPoint pt2 = (GeoPoint) prj.createPoint(2.0,0.0); |
|
312 |
ProjPoint ppt1 = (ProjPoint) proj.createPoint(0.0, 0.0); |
|
313 |
ProjPoint ppt2 = (ProjPoint) proj.createPoint(0.0, 0.0); |
|
314 |
((Mercator) proj).fromGeo(pt1, ppt1); |
|
315 |
((Mercator) proj).fromGeo(pt2, ppt2); |
|
316 |
//scale = ppt2.getX()-ppt1.getX(); |
|
317 |
scale = ((extent.maxX()-extent.minX())/ (ppt2.getX()-ppt1.getX()) ) * |
|
318 |
//scale = ((extent.maxX()-extent.minX())/ getWidth());// * |
|
319 |
(dpi / 2.54 * 100.0 * 1852.0 * 60.0) / |
|
320 |
getWidth(); |
|
321 |
} */ |
|
322 |
return proj.getScale(extent.minX(), extent.maxX(), getWidth(), dpi); |
|
323 |
} |
|
324 |
|
|
325 |
public String getGeoScaleAsString(String fmt) { |
|
326 |
DecimalFormat format = new DecimalFormat(fmt); |
|
327 |
|
|
328 |
return "1:" + format.format(getGeoScale()); |
|
329 |
} |
|
330 |
} |
|
0 | 331 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/CRSFactoryNotRegisteredException.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright (C) 2007-2013 gvSIG Association. |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 3 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
/* |
|
25 |
* AUTHORS (In addition to CIT): |
|
26 |
* 2008 {DiSiD Technologies} {Create a base Locator implementation} |
|
27 |
*/ |
|
28 |
package org.cresques; |
|
29 |
|
|
30 |
import org.gvsig.tools.exception.BaseRuntimeException; |
|
31 |
|
|
32 |
/** |
|
33 |
* Exception for errors related to the initialization of a Library. |
|
34 |
* |
|
35 |
* @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a> |
|
36 |
*/ |
|
37 |
public class CRSFactoryNotRegisteredException extends BaseRuntimeException { |
|
38 |
|
|
39 |
private static final long serialVersionUID = 7354573543115812224L; |
|
40 |
|
|
41 |
private static final String KEY = "_CRSFactoryNotRegisteredException"; |
|
42 |
|
|
43 |
private static final String MESSAGE = "An instance of ICRSFactory has not " + |
|
44 |
"been registered in the CRSFactory"; |
|
45 |
|
|
46 |
public CRSFactoryNotRegisteredException() { |
|
47 |
super(MESSAGE, KEY, serialVersionUID); |
|
48 |
} |
|
49 |
} |
|
0 | 50 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/DataTypes.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright (C) 2007-2013 gvSIG Association. |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 3 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
package org.cresques; |
|
25 |
|
|
26 |
/** |
|
27 |
* @author gvSIG Team |
|
28 |
* @version $Id$ |
|
29 |
* |
|
30 |
*/ |
|
31 |
public interface DataTypes extends org.gvsig.tools.dataTypes.DataTypes { |
|
32 |
|
|
33 |
/* |
|
34 |
* |
|
35 |
*/ |
|
36 |
public static final int CRS = OBJECT + 1; |
|
37 |
} |
|
0 | 38 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/coerce/CoerceToString.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright (C) 2007-2013 gvSIG Association. |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 3 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
package org.cresques.coerce; |
|
25 |
|
|
26 |
import org.cresques.cts.IProjection; |
|
27 |
import org.gvsig.tools.dataTypes.CoercionException; |
|
28 |
import org.gvsig.tools.dataTypes.DataTypesManager.Coercion; |
|
29 |
|
|
30 |
/** |
|
31 |
* Convert a Projection to String. |
|
32 |
* |
|
33 |
* Support convert: |
|
34 |
* - Projection to String (do nothing) |
|
35 |
* |
|
36 |
* @author gvSIG Team |
|
37 |
* @version $Id$ |
|
38 |
* |
|
39 |
*/ |
|
40 |
public class CoerceToString implements Coercion { |
|
41 |
|
|
42 |
Coercion previous = null; |
|
43 |
|
|
44 |
public CoerceToString() { |
|
45 |
// Do nothing |
|
46 |
} |
|
47 |
|
|
48 |
public CoerceToString(Coercion previous) { |
|
49 |
this.previous = previous; |
|
50 |
} |
|
51 |
|
|
52 |
|
|
53 |
public Object coerce(Object value) throws CoercionException { |
|
54 |
try { |
|
55 |
if( value == null || value instanceof String ) { |
|
56 |
return value; |
|
57 |
} |
|
58 |
if( value instanceof IProjection ) { |
|
59 |
return ((IProjection)value).getFullCode(); |
|
60 |
} |
|
61 |
if( previous != null ) { |
|
62 |
return previous.coerce(value); |
|
63 |
} |
|
64 |
} catch (Exception e) { |
|
65 |
throw new CoercionException(e); |
|
66 |
} |
|
67 |
throw new CoercionException(); |
|
68 |
} |
|
69 |
|
|
70 |
} |
|
0 | 71 |
org.gvsig.projection/tags/org.gvsig.projection.api-2.0.16/src/main/java/org/cresques/coerce/CoerceToCRS.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright (C) 2007-2013 gvSIG Association. |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 3 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
package org.cresques.coerce; |
|
25 |
|
|
26 |
import org.cresques.cts.IProjection; |
|
27 |
import org.gvsig.fmap.crs.CRSFactory; |
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