diff options
| author | Kenneth Russel <[email protected]> | 2009-06-19 20:35:04 +0000 |
|---|---|---|
| committer | Kenneth Russel <[email protected]> | 2009-06-19 20:35:04 +0000 |
| commit | d075bda489c425d7f1ccd45944db6a8696bb0fd2 (patch) | |
| tree | 0d2c22bb410c0d116c60dfc0bb82888006653e72 /src/gleem/linalg | |
| parent | 3ac44007a441db45e5ed45b901806dc5b0c2a6b6 (diff) | |
Improved interaction in ExaminerViewer to match Maya's camera
controls. Added optional up vector. Simplified logic by using
MouseEvent.getModifiersEx(). MouseButtonHelper is no longer necessary
and has been removed. Updated demos.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@357 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4
Diffstat (limited to 'src/gleem/linalg')
| -rw-r--r-- | src/gleem/linalg/MathUtil.java | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gleem/linalg/MathUtil.java b/src/gleem/linalg/MathUtil.java index 7415953..fa3db3e 100644 --- a/src/gleem/linalg/MathUtil.java +++ b/src/gleem/linalg/MathUtil.java @@ -42,6 +42,15 @@ package gleem.linalg; /** Utility math routines. */ public class MathUtil { + /** A "close to zero" float epsilon value for use */ + public static final float FLT_EPSILON = 1.19209290e-07f; + + /** A "close to zero" double epsilon value for use */ + public static final double EPSILON = 2.220446049250313E-16d; + + /** A close, but not quite, zero float epsilon value for use */ + public static final float ZERO_TOLERANCE = 0.0001f; + /** 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). */ |