[Fudaa-svn-commit] SF.net SVN: fudaa:[8219] trunk/framework/ctulu-gis/src/main/java/org/fudaa/ ctulu/gis/CtuluLibGeometrie.java

[<de...@us...>]

Revision: 8219
          http://fudaa.svn.sourceforge.net/fudaa/?rev=8219&view=rev
Author:   deniger
Date:     2013-01-18 14:48:38 +0000 (Fri, 18 Jan 2013)
Log Message:
-----------
optimisation maillage important

Modified Paths:
--------------
    trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/CtuluLibGeometrie.java

Modified: trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/CtuluLibGeometrie.java
===================================================================
--- trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/CtuluLibGeometrie.java	2013-01-18 14:43:37 UTC (rev 8218)
+++ trunk/framework/ctulu-gis/src/main/java/org/fudaa/ctulu/gis/CtuluLibGeometrie.java	2013-01-18 14:48:38 UTC (rev 8219)
@@ -192,7 +192,7 @@
 
   /**
    * une projection simple sans rotation ni d\xE9formation de l'image.
-   *
+   * Attention pour l'axe des y des images, l'axe est invers\xE9
    * @param _ptImages
    * @param _ptReels
    * @return
@@ -204,7 +204,6 @@
     }
     Point2D ptImage1 = _ptImages[0];
     Point2D ptReel1 = _ptReels[0];
-    double dx = ptReel1.getX() - ptImage1.getX();
     double dy = ptReel1.getY() - ptImage1.getY();
 
     double distReel = _ptReels[0].distance(_ptReels[1]);
@@ -219,7 +218,8 @@
     Point2D[] newPtReel = new Point2D[3];
     newPtImage[0] = _ptImages[0];
     newPtImage[1] = _ptImages[1];
-    newPtImage[2] = new Point2D.Double(_ptImages[0].getX() + _ptImages[0].getY() - _ptImages[1].getY(),
+    //y inverse
+    newPtImage[2] = new Point2D.Double(_ptImages[0].getX() - _ptImages[0].getY() + _ptImages[1].getY(),
             _ptImages[0].getY() + _ptImages[1].getX() - _ptImages[0].getX());
 
     newPtReel[0] = _ptReels[0];

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