xiaoyan159/vtm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

add FastMath.withinSquaredDistance()

Browse Source
This commit is contained in:
Hannes Janetzek 2014-01-25 10:06:10 +01:00
parent 7ae8ee4405
commit 4351ff82fc
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
vtm/src/org/oscim/utils/FastMath.java
View File

@ -96,4 +96,12 @@ public class FastMath {
public static boolean absMaxCmp(int value1, int value2, int cmp) { public static boolean absMaxCmp(int value1, int value2, int cmp) {
return value1 < -cmp || value1 > cmp || value2 < -cmp || value2 > cmp; return value1 < -cmp || value1 > cmp || value2 < -cmp || value2 > cmp;
} }
public static boolean withinSquaredDist(int dx, int dy, int distance) {
return dx * dx + dy * dy < distance;
}
public static boolean withinSquaredDist(float dx, float dy, float distance) {
return dx * dx + dy * dy < distance;
}
} }