From 67cb59dbef93862f9c4d147be1206243c6bb15ef Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Sun, 6 Jun 2004 14:28:29 +0000
Subject: [PATCH] Added --RGB_16, --RGB_24 and --compressed options.

---
 examples/osgdem/osgdem.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/examples/osgdem/osgdem.cpp b/examples/osgdem/osgdem.cpp
index 6fe16bd96..8cabcc0b8 100644
--- a/examples/osgdem/osgdem.cpp
+++ b/examples/osgdem/osgdem.cpp
@@ -183,6 +183,10 @@ int main( int argc, char **argv )
     arguments.getApplicationUsage()->addCommandLineOption("--LOD","Create a LOD'd database");     
     arguments.getApplicationUsage()->addCommandLineOption("--PagedLOD","Create a PagedLOD'd database");     
     arguments.getApplicationUsage()->addCommandLineOption("-v","Set the vertical multiplier");     
+    arguments.getApplicationUsage()->addCommandLineOption("--compressed","Use OpenGL compression on destination imagery");     
+    arguments.getApplicationUsage()->addCommandLineOption("--RGB_16","Use 16bit RGB destination imagery");     
+    arguments.getApplicationUsage()->addCommandLineOption("--RGB_24","Use 24bit RGB destination imagery");     
+    arguments.getApplicationUsage()->addCommandLineOption("","");     
 
     if (arguments.argc()<=1)
     {
@@ -220,6 +224,10 @@ int main( int argc, char **argv )
         dataset->setDatabaseType(osgTerrain::DataSet::PagedLOD_DATABASE);
     }
 
+    while (arguments.read("--compressed")) { dataset->setTextureType(osgTerrain::DataSet::COMPRESSED_TEXTURE); }
+    while (arguments.read("--RGB_16")) { dataset->setTextureType(osgTerrain::DataSet::RGB_16_BIT); }
+    while (arguments.read("--RGB_24")) { dataset->setTextureType(osgTerrain::DataSet::RGB_24_BIT); }
+
     dataset->setDestinationTileBaseName("output");
     dataset->setDestinationTileExtension(".ive");
 
@@ -422,16 +430,28 @@ int main( int argc, char **argv )
         {
 	    std::cout<<"-d "<<filename<<std::endl;
 	    processFile(filename, osgTerrain::DataSet::Source::HEIGHT_FIELD, currentCS, geoTransform, geoTransformSet, geoTransformScale, dataset);
+
+            geoTransformSet = false;
+            geoTransformScale = false;
+            geoTransform.makeIdentity();            
         }
         else if (arguments.read(pos, "-t",filename))
         {
 	    std::cout<<"-t "<<filename<<std::endl;
 	    processFile(filename, osgTerrain::DataSet::Source::IMAGE, currentCS, geoTransform, geoTransformSet, geoTransformScale, dataset);
+
+            geoTransformSet = false;
+            geoTransformScale = false;
+            geoTransform.makeIdentity();            
         }
         else if (arguments.read(pos, "-m",filename))
         {
 	    std::cout<<"-m "<<filename<<std::endl;
 	    processFile(filename, osgTerrain::DataSet::Source::MODEL, currentCS, geoTransform, geoTransformSet, geoTransformScale, dataset);
+
+            geoTransformSet = false;
+            geoTransformScale = false;
+            geoTransform.makeIdentity();            
         }
         else if (arguments.read(pos, "-o",filename)) 
         {