Changeset 4465 for OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp

Timestamp:

08/26/05 15:26:02 (8 years ago)

Author:

robert

Message:

Added --num-components <num> option.

Files:

• OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp (modified) (3 diffs)

OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp

@@ -1143 +1143 @@
     arguments.getApplicationUsage()->addCommandLineOption("--t_maxTextureSize <size>","Set the texture maximum resolution in the t (y) dimension.");
     arguments.getApplicationUsage()->addCommandLineOption("--r_maxTextureSize <size>","Set the texture maximum resolution in the r (z) dimension.");
-    arguments.getApplicationUsage()->addCommandLineOption("--compressed","Enable the usage of compressed textures");
-    arguments.getApplicationUsage()->addCommandLineOption("--compressed-arb","Enable the usage of OpenGL ARB compressed textures");
-    arguments.getApplicationUsage()->addCommandLineOption("--compressed-dxt1","Enable the usage of S3TC DXT1 compressed textures");
-    arguments.getApplicationUsage()->addCommandLineOption("--compressed-dxt3","Enable the usage of S3TC DXT3 compressed textures");
-    arguments.getApplicationUsage()->addCommandLineOption("--compressed-dxt5","Enable the usage of S3TC DXT5 compressed textures");
+    arguments.getApplicationUsage()->addCommandLineOption("--compressed","Enable the usage of compressed textures.");
+    arguments.getApplicationUsage()->addCommandLineOption("--compressed-arb","Enable the usage of OpenGL ARB compressed textures.");
+    arguments.getApplicationUsage()->addCommandLineOption("--compressed-dxt1","Enable the usage of S3TC DXT1 compressed textures.");
+    arguments.getApplicationUsage()->addCommandLineOption("--compressed-dxt3","Enable the usage of S3TC DXT3 compressed textures.");
+    arguments.getApplicationUsage()->addCommandLineOption("--compressed-dxt5","Enable the usage of S3TC DXT5 compressed textures.");
     arguments.getApplicationUsage()->addCommandLineOption("--modulate-alpha-by-luminance","For each pixel multiple the alpha value by the luminance.");
-    arguments.getApplicationUsage()->addCommandLineOption("--replace-alpha-with-luminance","For each pixel mSet the alpha value to the luminance");
+    arguments.getApplicationUsage()->addCommandLineOption("--replace-alpha-with-luminance","For each pixel mSet the alpha value to the luminance.");
+    arguments.getApplicationUsage()->addCommandLineOption("--num-components <num>","Set the number of components to in he target image.");
 //    arguments.getApplicationUsage()->addCommandLineOption("--raw <sizeX> <sizeY> <sizeZ> <numberBytesPerComponent> <numberOfComponents> <endian> <filename>","read a raw image data");
 
@@ -1226 +1227 @@
         
     
+    unsigned int numComponentsDesired = 0; 
+    while(arguments.read("--num-components", numComponentsDesired)) {}
+
+
     osg::ref_ptr<osg::Image> image_3d;
 
@@ -1251 +1256 @@
         // pack the textures into a single texture.
         ProcessRow processRow;
-        image_3d = createTexture3D(imageList, processRow, 0, s_maximumTextureSize, t_maximumTextureSize, r_maximumTextureSize);
+        image_3d = createTexture3D(imageList, processRow, numComponentsDesired, s_maximumTextureSize, t_maximumTextureSize, r_maximumTextureSize);
     }