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Commit a1e0ef48 authored by Keisuke Kuroyanagi's avatar Keisuke Kuroyanagi
Browse files

Fix: point to line segment distance can be NaN. 

Change-Id: I7db6bfea925a0eda82bfb1f7b5e1110b193dabdb
parent 33392248

native/jni/src/suggest/core/layout/proximity_info_utils.h

+4 −0
Original line number Original line Diff line number Diff line
@@ -100,6 +100,10 @@ class ProximityInfoUtils { 
        const float dotProduct = ray1x * ray2x + ray1y * ray2y;

        const float dotProduct = ray1x * ray2x + ray1y * ray2y;

        const float lineLengthSqr = GeometryUtils::SQUARE_FLOAT(ray2x)

        const float lineLengthSqr = GeometryUtils::SQUARE_FLOAT(ray2x)

                + GeometryUtils::SQUARE_FLOAT(ray2y);

                + GeometryUtils::SQUARE_FLOAT(ray2y);

        if (lineLengthSqr <= 0.0f) {

            // Return point to the point distance.

            return getSquaredDistanceFloat(x, y, x1, y1);

        }

        const float projectionLengthSqr = dotProduct / lineLengthSqr;

        const float projectionLengthSqr = dotProduct / lineLengthSqr;





        float projectionX;

        float projectionX;