diff options
author | Kenneth Russel <[email protected]> | 2009-06-15 23:12:27 +0000 |
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committer | Kenneth Russel <[email protected]> | 2009-06-15 23:12:27 +0000 |
commit | 41cd6c47b23975098cd155517790e018670785e7 (patch) | |
tree | 247333528ad674d427ba96b1e05810f7961d609e /src/demos/util/Cubemap.java | |
parent | 935d2596c13371bb745d921dbcb9f05b0c11a010 (diff) |
Copied JOGL_2_SANDBOX r350 on to trunk; JOGL_2_SANDBOX branch is now closed
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@352 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4
Diffstat (limited to 'src/demos/util/Cubemap.java')
-rwxr-xr-x | src/demos/util/Cubemap.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/demos/util/Cubemap.java b/src/demos/util/Cubemap.java new file mode 100755 index 0000000..405fc38 --- /dev/null +++ b/src/demos/util/Cubemap.java @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. ALL + * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN + * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR + * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR + * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE + * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, + * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF + * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + * + * Sun gratefully acknowledges that this software was originally authored + * and developed by Kenneth Bradley Russell and Christopher John Kline. + */ + +package demos.util; + +import com.sun.opengl.util.FileUtil; +import com.sun.opengl.util.texture.Texture; +import com.sun.opengl.util.texture.TextureData; +import com.sun.opengl.util.texture.TextureIO; +import java.io.IOException; +import javax.media.opengl.GL; +import javax.media.opengl.GLException; + + + +/** Helper class for loading cubemaps from a set of textures. */ + +public class Cubemap { + + private static final String[] suffixes = { "posx", "negx", "posy", "negy", "posz", "negz" }; + private static final int[] targets = { GL.GL_TEXTURE_CUBE_MAP_POSITIVE_X, + GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_X, + GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Y, + GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, + GL.GL_TEXTURE_CUBE_MAP_POSITIVE_Z, + GL.GL_TEXTURE_CUBE_MAP_NEGATIVE_Z }; + + public static Texture loadFromStreams(ClassLoader scope, + String basename, + String suffix, + boolean mipmapped) throws IOException, GLException { + Texture cubemap = TextureIO.newTexture(GL.GL_TEXTURE_CUBE_MAP); + + for (int i = 0; i < suffixes.length; i++) { + String resourceName = basename + suffixes[i] + "." + suffix; + TextureData data = TextureIO.newTextureData(scope.getResourceAsStream(resourceName), + mipmapped, + FileUtil.getFileSuffix(resourceName)); + if (data == null) { + throw new IOException("Unable to load texture " + resourceName); + } + cubemap.updateImage(data, targets[i]); + } + + return cubemap; + } +} |