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authorKen Wakasa <kwakasa@google.com>2012-09-14 05:23:10 -0700
committerAndroid Git Automerger <android-git-automerger@android.com>2012-09-14 05:23:10 -0700
commitd5730a51e57a37c094df8940c725121d56451fb4 (patch)
tree3b5362413344d03f662827825a0fe6e98d41c9a6
parentec1631199dad501868487156a637861645532ff5 (diff)
parent03dc8fe141fa9f6fa5fe8362d9d35b3f3c954b87 (diff)
downloadlatinime-d5730a51e57a37c094df8940c725121d56451fb4.tar.gz
latinime-d5730a51e57a37c094df8940c725121d56451fb4.tar.xz
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am 03dc8fe1: Use more int values in ProximityInfoState::getPointScore()
* commit '03dc8fe141fa9f6fa5fe8362d9d35b3f3c954b87': Use more int values in ProximityInfoState::getPointScore()
-rw-r--r--native/jni/src/proximity_info_state.cpp23
1 files changed, 12 insertions, 11 deletions
diff --git a/native/jni/src/proximity_info_state.cpp b/native/jni/src/proximity_info_state.cpp
index 3edd9b391..5cb9235f1 100644
--- a/native/jni/src/proximity_info_state.cpp
+++ b/native/jni/src/proximity_info_state.cpp
@@ -295,29 +295,30 @@ float ProximityInfoState::getPointScore(
const NearKeysDistanceMap *const currentNearKeysDistances,
const NearKeysDistanceMap *const prevNearKeysDistances,
const NearKeysDistanceMap *const prevPrevNearKeysDistances) const {
- static const float BASE_SAMPLE_RATE_SCALE = 0.1f;
- static const float SAVE_DISTANCE_SCALE = 20.0f;
+ static const int DISTANCE_BASE_SCALE = 100;
+ static const int SAVE_DISTANCE_SCALE = 200;
+ static const int SKIP_DISTANCE_SCALE = 25;
+ static const int CHECK_LOCALMIN_DISTANCE_THRESHOLD_SCALE = 40;
+ static const int STRAIGHT_SKIP_DISTANCE_THRESHOLD_SCALE = 50;
+ static const int CORNER_CHECK_DISTANCE_THRESHOLD_SCALE = 27;
static const float SAVE_DISTANCE_SCORE = 2.0f;
- static const float SKIP_DISTANCE_SCALE = 2.5f;
static const float SKIP_DISTANCE_SCORE = -1.0f;
- static const float CHECK_LOCALMIN_DISTANCE_THRESHOLD_SCALE = 4.0f;
static const float CHECK_LOCALMIN_DISTANCE_SCORE = -1.0f;
static const float STRAIGHT_ANGLE_THRESHOLD = M_PI_F / 36.0f;
- static const float STRAIGHT_SKIP_DISTANCE_THRESHOLD_SCALE = 5.0f;
static const float STRAIGHT_SKIP_NEAREST_DISTANCE_THRESHOLD = 0.5f;
static const float STRAIGHT_SKIP_SCORE = -1.0f;
static const float CORNER_ANGLE_THRESHOLD = M_PI_F / 2.0f;
- static const float CORNER_CHECK_DISTANCE_THRESHOLD_SCALE = 2.7f;
static const float CORNER_SCORE = 1.0f;
const std::size_t size = mInputXs.size();
if (size <= 1) {
- return 0;
+ return 0.0f;
}
- const float baseSampleRate = mProximityInfo->getMostCommonKeyWidth() * BASE_SAMPLE_RATE_SCALE;
- const float distNext = getDistanceFloat(x, y, mInputXs.back(), mInputYs.back());
- const float distPrev = getDistanceFloat(mInputXs.back(), mInputYs.back(),
- mInputXs[size - 2], mInputYs[size - 2]);
+ const int baseSampleRate = mProximityInfo->getMostCommonKeyWidth();
+ const int distNext = getDistanceInt(x, y, mInputXs.back(), mInputYs.back())
+ * DISTANCE_BASE_SCALE;
+ const int distPrev = getDistanceInt(mInputXs.back(), mInputYs.back(),
+ mInputXs[size - 2], mInputYs[size - 2]) * DISTANCE_BASE_SCALE;
float score = 0.0f;
// Sum of distances