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authorKenneth Russel <[email protected]>2009-06-15 23:12:27 +0000
committerKenneth Russel <[email protected]>2009-06-15 23:12:27 +0000
commit41cd6c47b23975098cd155517790e018670785e7 (patch)
tree247333528ad674d427ba96b1e05810f7961d609e /src/demos/util/Cubemap.java
parent935d2596c13371bb745d921dbcb9f05b0c11a010 (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
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+/*
+ * 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;
+ }
+}