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| author | ztenghui <ztenghui@google.com> | 2014-01-07 10:42:55 -0800 |
|---|---|---|
| committer | ztenghui <ztenghui@google.com> | 2014-01-10 17:18:53 -0800 |
| commit | 7b4516e7ea552ad08d6e7277d311ef11bd8f12e8 (patch) | |
| tree | a97549bff020af39946aabd5a5c27c1151a90539 /libs/hwui/Vector.h | |
| parent | 0ffd9ca5798d6c55d2a02f453dd181899639dce2 (diff) | |
| download | frameworks_base-7b4516e7ea552ad08d6e7277d311ef11bd8f12e8.zip frameworks_base-7b4516e7ea552ad08d6e7277d311ef11bd8f12e8.tar.gz frameworks_base-7b4516e7ea552ad08d6e7277d311ef11bd8f12e8.tar.bz2 | |
Calculate and show the shadow from a spot light.
Change-Id: Ia558852e8cde5d33866b22875eb501e4c6858819
Diffstat (limited to 'libs/hwui/Vector.h')
| -rw-r--r-- | libs/hwui/Vector.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libs/hwui/Vector.h b/libs/hwui/Vector.h index 5110272..15b9d6b 100644 --- a/libs/hwui/Vector.h +++ b/libs/hwui/Vector.h @@ -36,6 +36,10 @@ struct Vector2 { x(px), y(py) { } + float lengthSquared() const { + return x * x + y * y; + } + float length() const { return sqrt(x * x + y * y); } |