From a2ad3cffb74ff1fc3b4f2aae109dff97b09e6a5a Mon Sep 17 00:00:00 2001 From: Sven Gothel Date: Sat, 30 Aug 2008 07:48:36 +0000 Subject: Refactoring common io code git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/branches/JOGL_2_SANDBOX@1765 232f8b59-042b-4e1e-8c03-345bb8c30851 --- .../javax/media/opengl/glsl/ShaderCode.java | 104 ++------------------- 1 file changed, 9 insertions(+), 95 deletions(-) (limited to 'src/classes/javax/media/opengl/glsl') diff --git a/src/classes/javax/media/opengl/glsl/ShaderCode.java b/src/classes/javax/media/opengl/glsl/ShaderCode.java index e8b5555b6..0c404c460 100644 --- a/src/classes/javax/media/opengl/glsl/ShaderCode.java +++ b/src/classes/javax/media/opengl/glsl/ShaderCode.java @@ -3,6 +3,8 @@ package javax.media.opengl.glsl; import javax.media.opengl.*; import javax.media.opengl.util.*; +import com.sun.opengl.util.io.StreamUtil; +import com.sun.opengl.util.io.Locator; import java.util.*; import java.nio.*; @@ -223,12 +225,12 @@ public class ShaderCode { if (line.startsWith("#include ")) { String includeFile = line.substring(9).trim(); // Try relative path first - String next = makeRelative(path, includeFile); - URL nextURL = getResource(next, context); + String next = Locator.getRelativeOf(path, includeFile); + URL nextURL = Locator.getResource(next, context); if (nextURL == null) { // Try absolute path next = includeFile; - nextURL = getResource(next, context); + nextURL = Locator.getResource(next, context); } if (nextURL == null) { // Fail @@ -246,14 +248,14 @@ public class ShaderCode { public static String readShaderSource(Class context, String path) { ClassLoader contextCL = (null!=context)?context.getClassLoader():null; - URL url = getResource(path, contextCL); + URL url = Locator.getResource(path, contextCL); if (url == null && null!=context) { // Try again by scoping the path within the class's package String className = context.getName().replace('.', '/'); int lastSlash = className.lastIndexOf('/'); if (lastSlash >= 0) { String tmpPath = className.substring(0, lastSlash + 1) + path; - url = getResource(tmpPath, contextCL); + url = Locator.getResource(tmpPath, contextCL); if (url != null) { path = tmpPath; } @@ -269,11 +271,11 @@ public class ShaderCode { public static ByteBuffer readShaderBinary(Class context, String path) { try { - URL url = getResource(context, path); + URL url = Locator.getResource(context, path); if (url == null) { return null; } - return readAll(new BufferedInputStream(url.openStream())); + return StreamUtil.readAll2Buffer(new BufferedInputStream(url.openStream())); } catch (IOException e) { throw new RuntimeException(e); } @@ -283,94 +285,6 @@ public class ShaderCode { // Internals only below this point // - public static URL getResource(Class context, String path) { - ClassLoader contextCL = (null!=context)?context.getClassLoader():null; - URL url = getResource(path, contextCL); - if (url == null && null!=context) { - // Try again by scoping the path within the class's package - String className = context.getName().replace('.', '/'); - int lastSlash = className.lastIndexOf('/'); - if (lastSlash >= 0) { - String tmpPath = className.substring(0, lastSlash + 1) + path; - url = getResource(tmpPath, contextCL); - } - } - return url; - } - - public static URL getResource(String path, ClassLoader context) { - URL url = null; - if (context != null) { - url = context.getResource(path); - } else { - url = ClassLoader.getSystemResource(path); - } - if(!urlExists(url)) { - url = null; - try { - url = new URL(path); - } catch (MalformedURLException e) { } - } - if(!urlExists(url)) { - url = null; - try { - File file = new File(path); - if(file.exists()) { - url = file.toURL(); - } - } catch (MalformedURLException e) {} - } - return url; - } - - private static boolean urlExists(URL url) { - boolean v = false; - if(null!=url) { - try { - URLConnection uc = url.openConnection(); - v = true; - } catch (IOException ioe) { } - } - return v; - } - - private static String makeRelative(String context, String includeFile) { - File file = new File(context); - file = file.getParentFile(); - while (file != null && includeFile.startsWith("../")) { - file = file.getParentFile(); - includeFile = includeFile.substring(3); - } - if (file != null) { - String res = new File(file, includeFile).getPath(); - // Handle things on Windows - return res.replace('\\', '/'); - } else { - return includeFile; - } - } - - private static ByteBuffer readAll(InputStream stream) throws IOException { - byte[] data = new byte[1024]; - int numRead = 0; - int pos = 0; - do { - int avail = data.length - pos; - if (avail == 0) { - int newSize = 2 * data.length; - byte[] newData = new byte[newSize]; - System.arraycopy(data, 0, newData, 0, data.length); - data = newData; - avail = data.length - pos; - } - numRead = stream.read(data, pos, avail); - if (numRead > 0) { - pos += numRead; - } - } while (numRead >= 0); - ByteBuffer res = BufferUtil.newByteBuffer(data, 0, pos); - return res; - } protected String[][] shaderSource = null; protected Buffer shaderBinary = null; protected int shaderBinaryFormat = -1; -- cgit v1.2.3