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-rw-r--r--src/jake2/util/Lib.java156
1 files changed, 45 insertions, 111 deletions
diff --git a/src/jake2/util/Lib.java b/src/jake2/util/Lib.java
index bab5ff0..a79cc1a 100644
--- a/src/jake2/util/Lib.java
+++ b/src/jake2/util/Lib.java
@@ -19,7 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// Created on 09.12.2003 by RST.
-// $Id: Lib.java,v 1.2 2004-07-08 15:58:48 hzi Exp $
+// $Id: Lib.java,v 1.2.2.1 2004-07-09 08:38:23 hzi Exp $
package jake2.util;
@@ -28,37 +28,17 @@ import jake2.qcommon.Com;
import jake2.qcommon.FS;
import java.io.*;
+import java.nio.*;
import java.nio.ByteBuffer;
+import java.nio.FloatBuffer;
import java.util.Arrays;
import java.util.StringTokenizer;
-public class Lib {
-
- /*
- =============
- TempVector
-
- This is just a convenience function
- for making temporary vectors for function calls
- =============
- */
- public static float tv_vecs[][] = new float[8][3];
- public static int tv_index;
- public static float[] tv(float x, float y, float z) {
+import net.java.games.jogl.util.BufferUtils;
- float[] v;
-
- // use an array so that multiple tempvectors won't collide
- // for a while
- v = tv_vecs[tv_index];
- tv_index = (tv_index++) & 7;
+public class Lib {
- v[0] = x;
- v[1] = y;
- v[2] = z;
- return v;
- }
/*
=============
VectorToString
@@ -92,9 +72,6 @@ public class Lib {
public static float crand() {
return (Globals.rnd.nextFloat() - 0.5f) * 2.0f;
}
- public static float frand() {
- return Globals.rnd.nextFloat();
- }
public static int strcmp(String in1, String in2) {
return in1.compareTo(in2);
@@ -108,25 +85,6 @@ public class Lib {
return (i1.indexOf(i2) != -1);
}
- public static int strncmp(String in1, String in2, int len) {
- int i1 = Math.min(len, in1.length());
- int i2 = Math.min(len, in2.length());
-
- if (i1 < i2)
- return -1;
- if (i1 > i2)
- return 1;
-
- for (int n = 0; n < i1; n++) {
- char c1 = in1.charAt(n);
- char c2 = in2.charAt(n);
- if (c1 < c2)
- return -1;
- if (c1 > c2)
- return 1;
- }
- return 0;
- }
public static float atof(String in) {
float res = 0;
@@ -189,17 +147,6 @@ public class Lib {
in += i;
}
- public static void strcpy(char dest[], char src[]) {
- for (int i = 0; i < dest.length && i < src.length; i++)
- if (src[i] == 0) {
- dest[i] = 0;
- return;
- }
- else
- dest[i] = src[i];
-
- }
-
public static void strcpy(byte dest[], byte src[]) {
for (int i = 0; i < dest.length && i < src.length; i++)
if (src[i] == 0) {
@@ -385,33 +332,6 @@ public class Lib {
return result;
}
- public static void main(String[] args) {
- System.out.println("testing Lib...");
-
- String linetest = "line 1\r\n line zwo\nline drei\n\r line4\n.line5";
-
- String line[] = linesplit(linetest);
-
- for (int n = 0; n < line.length; n++) {
- System.out.println("[" + line[n] + "]");
- }
-
- String v = "0.234 1.23423 7.23423";
-
- int i1 = v.indexOf(" ");
- int i2 = v.indexOf(" ", i1 + 1);
-
- System.out.println("testing substring...");
-
- System.out.println("[" + v.substring(0, i1) + "]");
- System.out.println("[" + v.substring(i1 + 1, i2) + "]");
- System.out.println("[" + v.substring(i2 + 1, v.length()) + "]");
-
- System.out.println("rightfrom[" + rightFrom("abcdefg#hijklm", '#') + "]");
- System.out.println("leftfrom[" + leftFrom("abcdefghijk#12", '#') + "]");
- System.out.println("leftfrom[" + leftFrom("abcdefghi", '#') + "]");
- }
-
public static int rename(String oldn, String newn) {
try {
File f1 = new File(oldn);
@@ -436,23 +356,6 @@ public class Lib {
public static int getInt(byte b[]) {
return (b[0] & 0xff) | ((b[1] & 0xff) << 8) | ((b[2] & 0xff) << 16) | ((b[3] & 0xff) << 24);
}
-
- public static void sleep(int sec) {
- try {
- Thread.sleep(sec * 1000);
- }
- catch (InterruptedException e) {
- }
- }
-
- public static byte[] clone(byte in[]) {
- byte out[] = new byte[in.length];
-
- if (in.length != 0)
- System.arraycopy(in, 0, out, 0, in.length);
-
- return out;
- }
public static float[] clone(float in[]) {
float out[] = new float[in.length];
@@ -463,15 +366,6 @@ public class Lib {
return out;
}
- public static short[] clone(short in[]) {
- short out[] = new short[in.length];
-
- if (in.length != 0)
- System.arraycopy(in, 0, out, 0, in.length);
-
- return out;
- }
-
public static long[] clone(long in[]) {
long out[] = new long[in.length];
@@ -516,4 +410,44 @@ public class Lib {
return out;
}
+
+ /*
+ * java.nio.* Buffer util functions
+ */
+
+ public static final int SIZEOF_FLOAT = BufferUtils.SIZEOF_FLOAT;
+ public static final int SIZEOF_INT = BufferUtils.SIZEOF_INT;
+
+ public static FloatBuffer newFloatBuffer(int numElements) {
+ ByteBuffer bb = newByteBuffer(numElements * SIZEOF_FLOAT);
+ return bb.asFloatBuffer();
+ }
+
+ public static FloatBuffer newFloatBuffer(int numElements, ByteOrder order) {
+ ByteBuffer bb = newByteBuffer(numElements * SIZEOF_FLOAT, order);
+ return bb.asFloatBuffer();
+ }
+
+ public static IntBuffer newIntBuffer(int numElements) {
+ ByteBuffer bb = newByteBuffer(numElements * SIZEOF_INT);
+ return bb.asIntBuffer();
+ }
+
+ public static IntBuffer newIntBuffer(int numElements, ByteOrder order) {
+ ByteBuffer bb = newByteBuffer(numElements * SIZEOF_INT, order);
+ return bb.asIntBuffer();
+ }
+
+ public static ByteBuffer newByteBuffer(int numElements) {
+ ByteBuffer bb = ByteBuffer.allocateDirect(numElements);
+ bb.order(ByteOrder.nativeOrder());
+ return bb;
+ }
+
+ public static ByteBuffer newByteBuffer(int numElements, ByteOrder order) {
+ ByteBuffer bb = ByteBuffer.allocateDirect(numElements);
+ bb.order(order);
+ return bb;
+ }
+
}