diff options
Diffstat (limited to 'src/jake2/util')
| -rw-r--r-- | src/jake2/util/Lib.java | 156 |
1 files changed, 45 insertions, 111 deletions
diff --git a/src/jake2/util/Lib.java b/src/jake2/util/Lib.java index bab5ff0..8a965ab 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 1.3 2004-07-09 06:50:51 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; + } + } |