From 7d5a21ddbf738c51197a98bef11a52ceb85fe907 Mon Sep 17 00:00:00 2001
From: Justin Clarke Casey
Date: Sun, 29 Jun 2008 19:21:43 +0000
Subject: * Allow terrains to be loaded and saved from streams as well as
 directly to and from files * Should be making use of this in the next
 revisions

---
 .../Environment/Modules/World/Terrain/FileLoaders/BMP.cs   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs')

diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs
index 98d69a5..34bbf78 100644
--- a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/BMP.cs
@@ -24,8 +24,10 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
 using System.Drawing;
 using System.Drawing.Imaging;
+using System.IO;
 using OpenSim.Region.Environment.Interfaces;
 
 namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
@@ -49,6 +51,18 @@ namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
 
             colours.Save(filename, ImageFormat.Bmp);
         }
+        
+        /// <summary>
+        /// Exports a stream using a System.Drawing exporter.
+        /// </summary>
+        /// <param name="stream">The target stream</param>
+        /// <param name="map">The terrain channel being saved</param>
+        public override void SaveStream(Stream stream, ITerrainChannel map)
+        {
+            Bitmap colours = CreateGrayscaleBitmapFromMap(map);
+
+            colours.Save(stream, ImageFormat.Png);
+        }         
 
         /// <summary>
         /// The human readable version of the file format(s) this loader handles
-- 
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