From 63188ae88681271fed47eab244d8ba6ab4d1a1f0 Mon Sep 17 00:00:00 2001
From: lafabregue <lafabregue@unistra.fr>
Date: Tue, 12 Sep 2017 16:26:37 +0200
Subject: [PATCH] add Pyramid generation

---
 src/otbAppWrapping/ExecCommand.java | 91 +++++++++++++++++++++++++++--
 1 file changed, 87 insertions(+), 4 deletions(-)

diff --git a/src/otbAppWrapping/ExecCommand.java b/src/otbAppWrapping/ExecCommand.java
index 84c05a6..78ca7d6 100644
--- a/src/otbAppWrapping/ExecCommand.java
+++ b/src/otbAppWrapping/ExecCommand.java
@@ -358,26 +358,109 @@ public class ExecCommand {
 		RadiometricIndices.ExecuteAndWriteOutput();
 		System.out.println(" --- Application RadiometricIndices (NDWI) DONE! ---");
 	}
+	
+	
+	/**
+	 * BandMath application to compute an index image from a given expression
+	 * 
+	 * @param il
+	 *          input image list
+	 * @param out
+	 *          output image
+	 * @param expression
+	 * 			the expression to compute the index 
+	 * 			(im1b1 for first image first band, im2b3 for second image third band)
+	 */
+	public static void BandMath(String[] il, String out, String expression) {
+		System.out.println(" +++ Application BandMath +++ ");
+		System.out.println("Input files : " + il);
+		System.out.println("Expression computed : " + expression);
+		initRegistry();
+		Application BandMath = Registry
+				.CreateApplication("BandMath");
+		BandMath.SetParameterStringList("il", il);
+		BandMath.SetParameterString("out", out);
+		
+		BandMath.SetParameterString("exp", expression);
+		
+		BandMath.ExecuteAndWriteOutput();
+		System.out.println(" --- Application BandMath DONE! ---");
+	}
+	
+	/**
+	 * ConcatenateImages application to concatenate multiple images in one
+	 * 
+	 * @param il
+	 *          input image list
+	 * @param out
+	 *          output image
+	 */
+	public static void ConcatenateImages(String[] il, String out) {
+		System.out.println(" +++ Application Rescale +++ ");
+		System.out.println("Input files : " + il);
+		initRegistry();
+		Application Concatenate = Registry.CreateApplication("ConcatenateImages");
+		Concatenate.SetParameterStringList("il", il);
+		Concatenate.SetParameterString("out", out);
+		Concatenate.ExecuteAndWriteOutput();
+		System.out.println(" --- Application ConcatenateImages DONE! ---");
+	}
 
 	/**
-	 * Application Rescale de OTB
+	 * Rescale application to rescales image's channels between
+	 * two values
 	 * 
 	 * @param in
+	 * 			input image
 	 * @param out
+	 *          output image
+	 * @param outmin
+	 * 			minimum boundary
+	 * @param outmax
+	 * 			maximum boundary
 	 */
-	public static void Rescale(String in, String out) {
+	public static void Rescale(String in, String out, float outmin, float outmax) {
 		System.out.println(" +++ Application Rescale +++ ");
 		System.out.println("Input file : " + in);
 		initRegistry();
 		Application Rescale = Registry.CreateApplication("Rescale");
 		Rescale.SetParameterString("in", in);
 		Rescale.SetParameterString("out", out);
-		Rescale.SetParameterFloat("outmin", 0);
-		Rescale.SetParameterFloat("outmax", 255);
+		Rescale.SetParameterFloat("outmin", outmin);
+		Rescale.SetParameterFloat("outmax", outmax);
 		Rescale.ExecuteAndWriteOutput();
 		System.out.println(" --- Application Rescale DONE! ---");
 	}
 	
+	/**
+	 * MutliResolutionPyramid application to create one sublevel of 
+	 * pyramid from an image.
+	 * 
+	 * @param in
+	 * 			input image
+	 * @param out
+	 *          output image
+	 * @param sfactor
+	 * 			subsampling factor between input and output
+	 * @param vfactor
+	 * 			variance factor use in smoothing (0.6 recommended)
+	 */
+	public static Application MutliResolutionPyramid(String in, String out, int sfactor, float vfactor) {
+		System.out.println(" +++ Application MutliResolutionPyramid +++ ");
+		System.out.println("Input file : " + in);
+		initRegistry();
+		Application MutliResolutionPyramid = Registry.CreateApplication("MultiResolutionPyramid");
+		MutliResolutionPyramid.SetParameterString("in", in);
+		MutliResolutionPyramid.SetParameterString("out", out);
+		MutliResolutionPyramid.SetParameterInt("level", 1);
+		MutliResolutionPyramid.SetParameterInt("sfactor", sfactor);
+		MutliResolutionPyramid.SetParameterFloat("vfactor", vfactor);
+		MutliResolutionPyramid.ExecuteAndWriteOutput();
+		System.out.println(" --- Application MutliResolutionPyramid DONE! ---");
+		
+		return MutliResolutionPyramid;
+	}
+	
 	/**
 	 * Application Segmentation (MeanShift) de OTB
 	 * 
-- 
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