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authorSven Gothel <[email protected]>2009-10-04 17:08:00 -0700
committerSven Gothel <[email protected]>2009-10-04 17:08:00 -0700
commit59257476777104ff3f117d87a8205161cb800abf (patch)
tree2996281e9da64deb5b71818465f01aba688f0f35 /src/jogl/classes/com/sun/opengl/util
parent4edde96746fca6e2f7c35bcd54312e43a16443e6 (diff)
Add com.sun.opengl.util.texture.spi.NetPbmTextureWriter
Diffstat (limited to 'src/jogl/classes/com/sun/opengl/util')
-rw-r--r--src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java161
1 files changed, 161 insertions, 0 deletions
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java
new file mode 100644
index 000000000..f771e0a3d
--- /dev/null
+++ b/src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 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 com.sun.opengl.util.texture.spi;
+
+import java.io.*;
+import java.net.*;
+import java.nio.*;
+
+import javax.media.opengl.*;
+import com.sun.opengl.util.*;
+import com.sun.opengl.util.texture.*;
+import com.sun.opengl.util.texture.spi.*;
+
+public class NetPbmTextureWriter implements TextureWriter {
+ int magic;
+
+ public NetPbmTextureWriter() {
+ this(0); // auto
+ }
+
+ /**
+ * supported magic values are:<br>
+ * <pre>
+ * magic 0 - auto
+ * magic 6 - PPM binary RGB
+ * magic 7 - PAM binary RGB or RGBA
+ * </pre>
+ */
+ public NetPbmTextureWriter(int magic) {
+ switch(magic) {
+ case 0:
+ case 6:
+ case 7:
+ break;
+ default:
+ throw new GLException("Unsupported magic: "+magic+", should be 0 (auto), 6 (PPM) or 7 (PAM)");
+ }
+ this.magic = magic;
+ }
+
+ public int getMagic() { return magic; }
+
+ public static String getPPMSuffix() { return "ppm"; }
+ public static String getPAMSuffix() { return "pam"; }
+
+ public String getSuffix() { return (magic==6)?getPPMSuffix():getPAMSuffix(); }
+
+ public boolean write(File file,
+ TextureData data) throws IOException {
+ int pixelFormat = data.getPixelFormat();
+ int pixelType = data.getPixelType();
+ if ((pixelFormat == GL.GL_RGB ||
+ pixelFormat == GL.GL_RGBA) &&
+ (pixelType == GL.GL_BYTE ||
+ pixelType == GL.GL_UNSIGNED_BYTE)) {
+
+ int comps = ( pixelFormat == GL.GL_RGBA ) ? 4 : 3 ;
+
+ if(0==magic) {
+ magic = ( comps == 4 ) ? 7 : 6 ;
+ }
+
+ if(magic==6 && comps==4) {
+ throw new IOException("NetPbmTextureWriter magic 6 (PPM) doesn't RGBA pixel format, use magic 7 (PAM)");
+ }
+
+ FileOutputStream fos = new FileOutputStream(file);
+
+ StringBuffer header = new StringBuffer();
+ header.append("P");
+ header.append(magic);
+ header.append("\n");
+ if(7==magic) {
+ header.append("WIDTH ");
+ }
+ header.append(data.getWidth());
+ if(7==magic) {
+ header.append("\nHEIGHT ");
+ } else {
+ header.append(" ");
+ }
+ header.append(data.getHeight());
+ if(7==magic) {
+ header.append("\nDEPTH ");
+ header.append(comps);
+ header.append("\nMAXVAL 255\nTUPLTYPE ");
+ if(pixelFormat == GL.GL_RGBA) {
+ header.append("RGB_ALPHA");
+ } else {
+ header.append("RGB");
+ }
+ header.append("\nENDHDR\n");
+ } else {
+ header.append("\n255\n");
+ }
+
+ fos.write(header.toString().getBytes());
+
+ ByteBuffer buf = (ByteBuffer) data.getBuffer();
+ if (buf == null) {
+ buf = (ByteBuffer) data.getMipmapData()[0];
+ }
+ buf.rewind();
+
+ byte[] bufArray = null;
+
+ try {
+ bufArray = buf.array();
+ } catch (Throwable t) {}
+ if(null==bufArray) {
+ bufArray = new byte[data.getWidth()*data.getHeight()*comps];
+ buf.get(bufArray);
+ buf.rewind();
+ }
+
+ fos.write(bufArray);
+ fos.close();
+
+ return true;
+ }
+
+ throw new IOException("NetPbmTextureWriter writer doesn't support this pixel format / type (only GL_RGB/A + bytes)");
+ }
+}