diff options
author | Kenneth Russel <[email protected]> | 2009-06-15 23:05:16 +0000 |
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committer | Kenneth Russel <[email protected]> | 2009-06-15 23:05:16 +0000 |
commit | 935d2596c13371bb745d921dbcb9f05b0c11a010 (patch) | |
tree | 7fcc310618ae5a90edc734dc821e75afc0f080aa /src/gleem/linalg/MathUtil.java | |
parent | e2332d2f2908e68f1e77454c73f329f8ff2b400d (diff) |
Deleted obsolete source code in preparation for copying JOGL_2_SANDBOX
on to trunk
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@351 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4
Diffstat (limited to 'src/gleem/linalg/MathUtil.java')
-rw-r--r-- | src/gleem/linalg/MathUtil.java | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/gleem/linalg/MathUtil.java b/src/gleem/linalg/MathUtil.java deleted file mode 100644 index 7415953..0000000 --- a/src/gleem/linalg/MathUtil.java +++ /dev/null @@ -1,90 +0,0 @@ -/* - * gleem -- OpenGL Extremely Easy-To-Use Manipulators. - * Copyright (C) 1998-2003 Kenneth B. Russell ([email protected]) - * - * Copying, distribution and use of this software in source and binary - * forms, with or without modification, is permitted provided that the - * following conditions are met: - * - * Distributions of source code must reproduce the copyright notice, - * this list of conditions and the following disclaimer in the source - * code header files; and Distributions of binary code must reproduce - * the copyright notice, this list of conditions and the following - * disclaimer in the documentation, Read me file, license file and/or - * other materials provided with the software distribution. - * - * The names of Sun Microsystems, Inc. ("Sun") and/or the copyright - * holder may not 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, NON-INTERFERENCE, ACCURACY OF - * INFORMATIONAL CONTENT OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. THE - * COPYRIGHT HOLDER, SUN AND SUN'S 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 THE - * COPYRIGHT HOLDER, SUN OR SUN'S 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 ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGES. YOU ACKNOWLEDGE THAT THIS SOFTWARE IS NOT - * DESIGNED, LICENSED OR INTENDED FOR USE IN THE DESIGN, CONSTRUCTION, - * OPERATION OR MAINTENANCE OF ANY NUCLEAR FACILITY. THE COPYRIGHT - * HOLDER, SUN AND SUN'S LICENSORS DISCLAIM ANY EXPRESS OR IMPLIED - * WARRANTY OF FITNESS FOR SUCH USES. - */ - -package gleem.linalg; - -/** Utility math routines. */ - -public class MathUtil { - /** Makes an arbitrary vector perpendicular to <B>src</B> and - inserts it into <B>dest</B>. Returns false if the source vector - was equal to (0, 0, 0). */ - public static boolean makePerpendicular(Vec3f src, - Vec3f dest) { - if ((src.x() == 0.0f) && (src.y() == 0.0f) && (src.z() == 0.0f)) { - return false; - } - - if (src.x() != 0.0f) { - if (src.y() != 0.0f) { - dest.set(-src.y(), src.x(), 0.0f); - } else { - dest.set(-src.z(), 0.0f, src.x()); - } - } else { - dest.set(1.0f, 0.0f, 0.0f); - } - return true; - } - - /** Returns 1 if the sign of the given argument is positive; -1 if - negative; 0 if 0. */ - public static int sgn(float f) { - if (f > 0) { - return 1; - } else if (f < 0) { - return -1; - } - return 0; - } - - /** Clamps argument between min and max values. */ - public static float clamp(float val, float min, float max) { - if (val < min) return min; - if (val > max) return max; - return val; - } - - /** Clamps argument between min and max values. */ - public static int clamp(int val, int min, int max) { - if (val < min) return min; - if (val > max) return max; - return val; - } -} |