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-rw-r--r--native/jni/src/proximity_info.cpp4
-rw-r--r--native/jni/src/proximity_info.h3
-rw-r--r--native/jni/src/proximity_info_params.cpp3
-rw-r--r--native/jni/src/proximity_info_params.h1
-rw-r--r--native/jni/src/proximity_info_state.cpp16
-rw-r--r--native/jni/src/proximity_info_state_utils.cpp31
-rw-r--r--native/jni/src/proximity_info_state_utils.h8
-rw-r--r--native/jni/src/suggest/core/dicnode/dic_node.h7
-rw-r--r--native/jni/src/suggest/core/suggest.cpp1
-rw-r--r--native/jni/src/suggest/core/suggest.h9
10 files changed, 51 insertions, 32 deletions
diff --git a/native/jni/src/proximity_info.cpp b/native/jni/src/proximity_info.cpp
index 74b5e0131..50f38e82e 100644
--- a/native/jni/src/proximity_info.cpp
+++ b/native/jni/src/proximity_info.cpp
@@ -129,7 +129,7 @@ bool ProximityInfo::hasSpaceProximity(const int x, const int y) const {
}
float ProximityInfo::getNormalizedSquaredDistanceFromCenterFloatG(
- const int keyId, const int x, const int y) const {
+ const int keyId, const int x, const int y, const float verticalScale) const {
const bool correctTouchPosition = hasTouchPositionCorrectionData();
const float centerX = static_cast<float>(correctTouchPosition ? getSweetSpotCenterXAt(keyId)
: getKeyCenterXOfKeyIdG(keyId));
@@ -138,7 +138,7 @@ float ProximityInfo::getNormalizedSquaredDistanceFromCenterFloatG(
if (correctTouchPosition) {
const float sweetSpotCenterY = static_cast<float>(getSweetSpotCenterYAt(keyId));
const float gapY = sweetSpotCenterY - visualKeyCenterY;
- centerY = visualKeyCenterY + gapY * ProximityInfoParams::VERTICAL_SWEET_SPOT_SCALE_G;
+ centerY = visualKeyCenterY + gapY * verticalScale;
} else {
centerY = visualKeyCenterY;
}
diff --git a/native/jni/src/proximity_info.h b/native/jni/src/proximity_info.h
index 57a175d2c..e21262fdb 100644
--- a/native/jni/src/proximity_info.h
+++ b/native/jni/src/proximity_info.h
@@ -39,7 +39,8 @@ class ProximityInfo {
bool hasSpaceProximity(const int x, const int y) const;
int getNormalizedSquaredDistance(const int inputIndex, const int proximityIndex) const;
float getNormalizedSquaredDistanceFromCenterFloatG(
- const int keyId, const int x, const int y) const;
+ const int keyId, const int x, const int y,
+ const float verticalScale) const;
bool sameAsTyped(const unsigned short *word, int length) const;
int getCodePointOf(const int keyIndex) const;
bool hasSweetSpotData(const int keyIndex) const {
diff --git a/native/jni/src/proximity_info_params.cpp b/native/jni/src/proximity_info_params.cpp
index f9a4352ee..2675d9e70 100644
--- a/native/jni/src/proximity_info_params.cpp
+++ b/native/jni/src/proximity_info_params.cpp
@@ -20,7 +20,8 @@
namespace latinime {
const float ProximityInfoParams::NOT_A_DISTANCE_FLOAT = -1.0f;
const int ProximityInfoParams::MIN_DOUBLE_LETTER_BEELINE_SPEED_PERCENTILE = 5;
-const float ProximityInfoParams::VERTICAL_SWEET_SPOT_SCALE_G = 1.1f;
+const float ProximityInfoParams::VERTICAL_SWEET_SPOT_SCALE = 1.0f;
+const float ProximityInfoParams::VERTICAL_SWEET_SPOT_SCALE_G = 0.5f;
/* Per method constants */
// Used by ProximityInfoStateUtils::initGeometricDistanceInfos()
diff --git a/native/jni/src/proximity_info_params.h b/native/jni/src/proximity_info_params.h
index e7aec0976..4e47f7308 100644
--- a/native/jni/src/proximity_info_params.h
+++ b/native/jni/src/proximity_info_params.h
@@ -25,6 +25,7 @@ class ProximityInfoParams {
public:
static const float NOT_A_DISTANCE_FLOAT;
static const int MIN_DOUBLE_LETTER_BEELINE_SPEED_PERCENTILE;
+ static const float VERTICAL_SWEET_SPOT_SCALE;
static const float VERTICAL_SWEET_SPOT_SCALE_G;
// Used by ProximityInfoStateUtils::initGeometricDistanceInfos()
diff --git a/native/jni/src/proximity_info_state.cpp b/native/jni/src/proximity_info_state.cpp
index 861ba9971..a10b260e1 100644
--- a/native/jni/src/proximity_info_state.cpp
+++ b/native/jni/src/proximity_info_state.cpp
@@ -28,6 +28,7 @@
namespace latinime {
+// TODO: Remove the dependency of "isGeometric"
void ProximityInfoState::initInputParams(const int pointerId, const float maxPointToKeyLength,
const ProximityInfo *proximityInfo, const int *const inputCodes, const int inputSize,
const int *const xCoordinates, const int *const yCoordinates, const int *const times,
@@ -94,12 +95,17 @@ void ProximityInfoState::initInputParams(const int pointerId, const float maxPoi
pushTouchPointStartIndex, lastSavedInputSize);
}
+ // TODO: Remove the dependency of "isGeometric"
+ const float verticalSweetSpotScale = isGeometric
+ ? ProximityInfoParams::VERTICAL_SWEET_SPOT_SCALE_G
+ : ProximityInfoParams::VERTICAL_SWEET_SPOT_SCALE;
+
if (xCoordinates && yCoordinates) {
mSampledInputSize = ProximityInfoStateUtils::updateTouchPoints(mProximityInfo,
mMaxPointToKeyLength, mInputProximities, xCoordinates, yCoordinates, times,
- pointerIds, inputSize, isGeometric, pointerId, pushTouchPointStartIndex,
- &mSampledInputXs, &mSampledInputYs, &mSampledTimes, &mSampledLengthCache,
- &mSampledInputIndice);
+ pointerIds, verticalSweetSpotScale, inputSize, isGeometric, pointerId,
+ pushTouchPointStartIndex, &mSampledInputXs, &mSampledInputYs, &mSampledTimes,
+ &mSampledLengthCache, &mSampledInputIndice);
}
if (mSampledInputSize > 0 && isGeometric) {
@@ -115,8 +121,8 @@ void ProximityInfoState::initInputParams(const int pointerId, const float maxPoi
if (mSampledInputSize > 0) {
ProximityInfoStateUtils::initGeometricDistanceInfos(mProximityInfo, mSampledInputSize,
- lastSavedInputSize, &mSampledInputXs, &mSampledInputYs, &mSampledNearKeySets,
- &mSampledDistanceCache_G);
+ lastSavedInputSize, verticalSweetSpotScale, &mSampledInputXs, &mSampledInputYs,
+ &mSampledNearKeySets, &mSampledDistanceCache_G);
if (isGeometric) {
// updates probabilities of skipping or mapping each key for all points.
ProximityInfoStateUtils::updateAlignPointProbabilities(
diff --git a/native/jni/src/proximity_info_state_utils.cpp b/native/jni/src/proximity_info_state_utils.cpp
index 760508076..df70cffdf 100644
--- a/native/jni/src/proximity_info_state_utils.cpp
+++ b/native/jni/src/proximity_info_state_utils.cpp
@@ -42,8 +42,8 @@ namespace latinime {
const ProximityInfo *const proximityInfo, const int maxPointToKeyLength,
const int *const inputProximities, const int *const inputXCoordinates,
const int *const inputYCoordinates, const int *const times, const int *const pointerIds,
- const int inputSize, const bool isGeometric, const int pointerId,
- const int pushTouchPointStartIndex, std::vector<int> *sampledInputXs,
+ const float verticalSweetSpotScale, const int inputSize, const bool isGeometric,
+ const int pointerId, const int pushTouchPointStartIndex, std::vector<int> *sampledInputXs,
std::vector<int> *sampledInputYs, std::vector<int> *sampledInputTimes,
std::vector<int> *sampledLengthCache, std::vector<int> *sampledInputIndice) {
if (DEBUG_SAMPLING_POINTS) {
@@ -112,10 +112,10 @@ namespace latinime {
}
if (pushTouchPoint(proximityInfo, maxPointToKeyLength, i, c, x, y, time,
- isGeometric /* doSampling */, i == lastInputIndex, sumAngle,
- currentNearKeysDistances, prevNearKeysDistances, prevPrevNearKeysDistances,
- sampledInputXs, sampledInputYs, sampledInputTimes, sampledLengthCache,
- sampledInputIndice)) {
+ verticalSweetSpotScale, isGeometric /* doSampling */, i == lastInputIndex,
+ sumAngle, currentNearKeysDistances, prevNearKeysDistances,
+ prevPrevNearKeysDistances, sampledInputXs, sampledInputYs, sampledInputTimes,
+ sampledLengthCache, sampledInputIndice)) {
// Previous point information was popped.
NearKeysDistanceMap *tmp = prevNearKeysDistances;
prevNearKeysDistances = currentNearKeysDistances;
@@ -222,7 +222,8 @@ namespace latinime {
/* static */ void ProximityInfoStateUtils::initGeometricDistanceInfos(
const ProximityInfo *const proximityInfo, const int sampledInputSize,
- const int lastSavedInputSize, const std::vector<int> *const sampledInputXs,
+ const int lastSavedInputSize, const float verticalSweetSpotScale,
+ const std::vector<int> *const sampledInputXs,
const std::vector<int> *const sampledInputYs,
std::vector<NearKeycodesSet> *SampledNearKeySets,
std::vector<float> *SampledDistanceCache_G) {
@@ -236,7 +237,8 @@ namespace latinime {
const int x = (*sampledInputXs)[i];
const int y = (*sampledInputYs)[i];
const float normalizedSquaredDistance =
- proximityInfo->getNormalizedSquaredDistanceFromCenterFloatG(k, x, y);
+ proximityInfo->getNormalizedSquaredDistanceFromCenterFloatG(
+ k, x, y, verticalSweetSpotScale);
(*SampledDistanceCache_G)[index] = normalizedSquaredDistance;
if (normalizedSquaredDistance
< ProximityInfoParams::NEAR_KEY_NORMALIZED_SQUARED_THRESHOLD) {
@@ -354,12 +356,14 @@ namespace latinime {
// the given point and the nearest key position.
/* static */ float ProximityInfoStateUtils::updateNearKeysDistances(
const ProximityInfo *const proximityInfo, const float maxPointToKeyLength, const int x,
- const int y, NearKeysDistanceMap *const currentNearKeysDistances) {
+ const int y, const float verticalSweetspotScale,
+ NearKeysDistanceMap *const currentNearKeysDistances) {
currentNearKeysDistances->clear();
const int keyCount = proximityInfo->getKeyCount();
float nearestKeyDistance = maxPointToKeyLength;
for (int k = 0; k < keyCount; ++k) {
- const float dist = proximityInfo->getNormalizedSquaredDistanceFromCenterFloatG(k, x, y);
+ const float dist = proximityInfo->getNormalizedSquaredDistanceFromCenterFloatG(k, x, y,
+ verticalSweetspotScale);
if (dist < ProximityInfoParams::NEAR_KEY_THRESHOLD_FOR_DISTANCE) {
currentNearKeysDistances->insert(std::pair<int, float>(k, dist));
}
@@ -439,7 +443,8 @@ namespace latinime {
// Returning if previous point is popped or not.
/* static */ bool ProximityInfoStateUtils::pushTouchPoint(const ProximityInfo *const proximityInfo,
const int maxPointToKeyLength, const int inputIndex, const int nodeCodePoint, int x, int y,
- const int time, const bool doSampling, const bool isLastPoint, const float sumAngle,
+ const int time, const float verticalSweetSpotScale, const bool doSampling,
+ const bool isLastPoint, const float sumAngle,
NearKeysDistanceMap *const currentNearKeysDistances,
const NearKeysDistanceMap *const prevNearKeysDistances,
const NearKeysDistanceMap *const prevPrevNearKeysDistances,
@@ -451,8 +456,8 @@ namespace latinime {
size_t size = sampledInputXs->size();
bool popped = false;
if (nodeCodePoint < 0 && doSampling) {
- const float nearest = updateNearKeysDistances(
- proximityInfo, maxPointToKeyLength, x, y, currentNearKeysDistances);
+ const float nearest = updateNearKeysDistances(proximityInfo, maxPointToKeyLength, x, y,
+ verticalSweetSpotScale, currentNearKeysDistances);
const float score = getPointScore(mostCommonKeyWidth, x, y, time, isLastPoint, nearest,
sumAngle, currentNearKeysDistances, prevNearKeysDistances,
prevPrevNearKeysDistances, sampledInputXs, sampledInputYs);
diff --git a/native/jni/src/proximity_info_state_utils.h b/native/jni/src/proximity_info_state_utils.h
index 3ceb25d8b..c9feb59a3 100644
--- a/native/jni/src/proximity_info_state_utils.h
+++ b/native/jni/src/proximity_info_state_utils.h
@@ -38,7 +38,8 @@ class ProximityInfoStateUtils {
static int updateTouchPoints(const ProximityInfo *const proximityInfo,
const int maxPointToKeyLength, const int *const inputProximities,
const int *const inputXCoordinates, const int *const inputYCoordinates,
- const int *const times, const int *const pointerIds, const int inputSize,
+ const int *const times, const int *const pointerIds,
+ const float verticalSweetSpotScale, const int inputSize,
const bool isGeometric, const int pointerId, const int pushTouchPointStartIndex,
std::vector<int> *sampledInputXs, std::vector<int> *sampledInputYs,
std::vector<int> *sampledInputTimes, std::vector<int> *sampledLengthCache,
@@ -84,6 +85,7 @@ class ProximityInfoStateUtils {
const int inputIndex, const int keyId);
static void initGeometricDistanceInfos(const ProximityInfo *const proximityInfo,
const int sampledInputSize, const int lastSavedInputSize,
+ const float verticalSweetSpotScale,
const std::vector<int> *const sampledInputXs,
const std::vector<int> *const sampledInputYs,
std::vector<NearKeycodesSet> *SampledNearKeySets,
@@ -118,6 +120,7 @@ class ProximityInfoStateUtils {
static float updateNearKeysDistances(const ProximityInfo *const proximityInfo,
const float maxPointToKeyLength, const int x, const int y,
+ const float verticalSweetSpotScale,
NearKeysDistanceMap *const currentNearKeysDistances);
static bool isPrevLocalMin(const NearKeysDistanceMap *const currentNearKeysDistances,
const NearKeysDistanceMap *const prevNearKeysDistances,
@@ -130,7 +133,8 @@ class ProximityInfoStateUtils {
std::vector<int> *sampledInputXs, std::vector<int> *sampledInputYs);
static bool pushTouchPoint(const ProximityInfo *const proximityInfo,
const int maxPointToKeyLength, const int inputIndex, const int nodeCodePoint, int x,
- int y, const int time, const bool doSampling, const bool isLastPoint,
+ int y, const int time, const float verticalSweetSpotScale,
+ const bool doSampling, const bool isLastPoint,
const float sumAngle, NearKeysDistanceMap *const currentNearKeysDistances,
const NearKeysDistanceMap *const prevNearKeysDistances,
const NearKeysDistanceMap *const prevPrevNearKeysDistances,
diff --git a/native/jni/src/suggest/core/dicnode/dic_node.h b/native/jni/src/suggest/core/dicnode/dic_node.h
index 7bfa459a2..cde7b99a7 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node.h
@@ -48,13 +48,6 @@
namespace latinime {
-// Naming convention
-// - Distance: "Weighted" edit distance -- used both for spatial and language.
-// - Compound Distance: Spatial Distance + Language Distance -- used for pruning and scoring
-// - Cost: delta/diff for Distance -- used both for spatial and language
-// - Length: "Non-weighted" -- used only for spatial
-// - Probability: "Non-weighted" -- used only for language
-
// This struct is purely a bucket to return values. No instances of this struct should be kept.
struct DicNode_InputStateG {
bool mNeedsToUpdateInputStateG;
diff --git a/native/jni/src/suggest/core/suggest.cpp b/native/jni/src/suggest/core/suggest.cpp
index 1e97a9176..764c37240 100644
--- a/native/jni/src/suggest/core/suggest.cpp
+++ b/native/jni/src/suggest/core/suggest.cpp
@@ -426,7 +426,6 @@ void Suggest::processDicNodeAsOmission(
weightChildNode(traverseSession, childDicNode);
if (!TRAVERSAL->isPossibleOmissionChildNode(traverseSession, dicNode, childDicNode)) {
- DicNode::managedDelete(childDicNode);
continue;
}
processExpandedDicNode(traverseSession, childDicNode);
diff --git a/native/jni/src/suggest/core/suggest.h b/native/jni/src/suggest/core/suggest.h
index a1e7e7a94..6c09b9467 100644
--- a/native/jni/src/suggest/core/suggest.h
+++ b/native/jni/src/suggest/core/suggest.h
@@ -23,6 +23,15 @@
namespace latinime {
+// Naming convention
+// - Distance: "Weighted" edit distance -- used both for spatial and language.
+// - Compound Distance: Spatial Distance + Language Distance -- used for pruning and scoring
+// - Cost: delta/diff for Distance -- used both for spatial and language
+// - Length: "Non-weighted" -- used only for spatial
+// - Probability: "Non-weighted" -- used only for language
+// - Score: Final calibrated score based on the compound distance, which is sent to java as the
+// priority of a suggested word
+
class DicNode;
class DicTraverseSession;
class ProximityInfo;
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-29 12:43:41 +0000