EDU.gatech.cc.is.clay
Class va_PersistBlend_va
java.lang.Object
|
+--EDU.gatech.cc.is.clay.Node
|
+--EDU.gatech.cc.is.clay.NodeVec2Array
|
+--EDU.gatech.cc.is.clay.va_PersistBlend_va
- public class va_PersistBlend_va
- extends NodeVec2Array
Remembers Vec2s for a given period of time.
If a new vector arrives, close in value to one of the existing
Vec2s, they are merged according to a "blending".
For detailed information on how to configure behaviors, see the
Clay page.
Copyright
(c)1997, 1998 Tucker Balch
Field Summary |
static boolean |
DEBUG
Turn debug printing on or off. |
static int |
MAX_VECS
Maximum number of Vec2s to be remembered. |
Method Summary |
Vec2[] |
Value(long timestamp)
Return a Vec2Array that is the persistance. |
Methods inherited from class EDU.gatech.cc.is.clay.Node |
initTrial |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
DEBUG
public static final boolean DEBUG
- Turn debug printing on or off.
MAX_VECS
public static final int MAX_VECS
- Maximum number of Vec2s to be remembered.
va_PersistBlend_va
public va_PersistBlend_va(double p,
double mr,
double a,
NodeVec2Array im1)
- Instantiate a va_PersistBlend_va schema.
- Parameters:
p
- double, the persistence in seconds.mr
- double, how close things must be to be considered the same.alpha
- double, how much to weight old objects (must be 0=>alpha<=1).im1
- NodeVec2Array, the node that generates a list
of items to filter.
Value
public Vec2[] Value(long timestamp)
- Return a Vec2Array that is the persistance.
- Overrides:
- Value in class NodeVec2Array
- Parameters:
timestamp
- long, only get new information if timestamp > than last call
or timestamp == -1.- Returns:
- the array.