diff --git a/libs/h3/src/main/java/org/elasticsearch/h3/BaseCells.java b/libs/h3/src/main/java/org/elasticsearch/h3/BaseCells.java index b15c86c17ab83..24b60686ff224 100644 --- a/libs/h3/src/main/java/org/elasticsearch/h3/BaseCells.java +++ b/libs/h3/src/main/java/org/elasticsearch/h3/BaseCells.java @@ -27,27 +27,14 @@ */ final class BaseCells { - private static class BaseCellData { - // "home" face and normalized ijk coordinates on that face - final int homeFace; - final int homeI; - final int homeJ; - final int homeK; - // is this base cell a pentagon? - final boolean isPentagon; - // if a pentagon, what are its two clockwise offset - final int[] cwOffsetPent; - - /// faces? - BaseCellData(int homeFace, int homeI, int homeJ, int homeK, boolean isPentagon, int[] cwOffsetPent) { - this.homeFace = homeFace; - this.homeI = homeI; - this.homeJ = homeJ; - this.homeK = homeK; - this.isPentagon = isPentagon; - this.cwOffsetPent = cwOffsetPent; - } - } + private record BaseCellData( + int homeFace, // "home" face and normalized ijk coordinates on that face + int homeI, + int homeJ, + int homeK, + boolean isPentagon, // is this base cell a pentagon? + int[] cwOffsetPent // if a pentagon, what are its two clockwise offset + ) {} /** * Resolution 0 base cell data table. @@ -185,16 +172,10 @@ private static class BaseCellData { /** * base cell at a given ijk and required rotations into its system */ - private static class BaseCellRotation { - final int baseCell; // base cell number - final int ccwRot60; // number of ccw 60 degree rotations relative to current - /// face - - BaseCellRotation(int baseCell, int ccwRot60) { - this.baseCell = baseCell; - this.ccwRot60 = ccwRot60; - } - } + record BaseCellRotation( + int baseCell, // base cell number + int ccwRot60 // number of ccw 60 degree rotations relative to current + ) {} /** @brief Resolution 0 base cell lookup table for each face. * diff --git a/libs/h3/src/main/java/org/elasticsearch/h3/FaceIJK.java b/libs/h3/src/main/java/org/elasticsearch/h3/FaceIJK.java index df2ab26ca0686..257ce9327126e 100644 --- a/libs/h3/src/main/java/org/elasticsearch/h3/FaceIJK.java +++ b/libs/h3/src/main/java/org/elasticsearch/h3/FaceIJK.java @@ -149,25 +149,13 @@ enum Overage { /** * Information to transform into an adjacent face IJK system */ - private static class FaceOrientIJK { - // face number - final int face; - // res 0 translation relative to primary face - final int translateI; - final int translateJ; - final int translateK; - // number of 60 degree ccw rotations relative to primary - final int ccwRot60; - - // face - FaceOrientIJK(int face, int translateI, int translateJ, int translateK, int ccwRot60) { - this.face = face; - this.translateI = translateI; - this.translateJ = translateJ; - this.translateK = translateK; - this.ccwRot60 = ccwRot60; - } - } + private record FaceOrientIJK( + int face, // face number + int translateI, // res 0 translation relative to primary face + int translateJ, + int translateK, + int ccwRot60// number of 60 degree ccw rotations relative to primary + ) {} /** * Definition of which faces neighbor each other. diff --git a/libs/h3/src/main/java/org/elasticsearch/h3/H3Index.java b/libs/h3/src/main/java/org/elasticsearch/h3/H3Index.java index 6d7af86a9a537..7babedc55eb0e 100644 --- a/libs/h3/src/main/java/org/elasticsearch/h3/H3Index.java +++ b/libs/h3/src/main/java/org/elasticsearch/h3/H3Index.java @@ -325,7 +325,9 @@ public static long h3RotatePent60ccw(long h) { foundFirstNonZeroDigit = true; // adjust for deleted k-axes sequence - if (h3LeadingNonZeroDigit(h) == CoordIJK.Direction.K_AXES_DIGIT.digit()) h = h3Rotate60ccw(h); + if (h3LeadingNonZeroDigit(h) == CoordIJK.Direction.K_AXES_DIGIT.digit()) { + h = h3Rotate60ccw(h); + } } } return h; diff --git a/libs/h3/src/main/java/org/elasticsearch/h3/HexRing.java b/libs/h3/src/main/java/org/elasticsearch/h3/HexRing.java index d7011aa4d48ce..936f636e6a5ce 100644 --- a/libs/h3/src/main/java/org/elasticsearch/h3/HexRing.java +++ b/libs/h3/src/main/java/org/elasticsearch/h3/HexRing.java @@ -290,11 +290,6 @@ final class HexRing { { 0, 0, 1, 0, 1, 5, 1 }, // base cell 121 }; - private static final int E_SUCCESS = 0; // Success (no error) - private static final int E_PENTAGON = 9; // Pentagon distortion was encountered which the algorithm - private static final int E_CELL_INVALID = 5; // `H3Index` cell argument was not valid - private static final int E_FAILED = 1; // The operation failed but a more specific error is not available - /** * Directions used for traversing a hexagonal ring counterclockwise around * {1, 0, 0} diff --git a/libs/h3/src/main/java/org/elasticsearch/h3/Vec2d.java b/libs/h3/src/main/java/org/elasticsearch/h3/Vec2d.java index b0c2627a5f398..ae346ff932d65 100644 --- a/libs/h3/src/main/java/org/elasticsearch/h3/Vec2d.java +++ b/libs/h3/src/main/java/org/elasticsearch/h3/Vec2d.java @@ -27,7 +27,10 @@ /** * 2D floating-point vector */ -final class Vec2d { +record Vec2d( + double x, // x component + double y // y component +) { /** 1/sin(60') **/ private static final double M_RSIN60 = 1.0 / Constants.M_SQRT3_2; @@ -90,14 +93,6 @@ final class Vec2d { { 2.361378999196363184, 0.266983896803167583, 4.455774101589558636 }, // face 19 }; - private final double x; /// < x component - private final double y; /// < y component - - Vec2d(double x, double y) { - this.x = x; - this.y = y; - } - /** * Determines the center point in spherical coordinates of a cell given by this 2D * hex coordinates on a particular icosahedral face. diff --git a/libs/h3/src/main/java/org/elasticsearch/h3/Vec3d.java b/libs/h3/src/main/java/org/elasticsearch/h3/Vec3d.java index 5973af4b51f6f..05f504d8e031d 100644 --- a/libs/h3/src/main/java/org/elasticsearch/h3/Vec3d.java +++ b/libs/h3/src/main/java/org/elasticsearch/h3/Vec3d.java @@ -26,7 +26,7 @@ /** * 3D floating-point vector */ -final class Vec3d { +record Vec3d(double x, double y, double z) { /** icosahedron face centers in x/y/z on the unit sphere */ public static final Vec3d[] faceCenterPoint = new Vec3d[] { @@ -52,14 +52,6 @@ final class Vec3d { new Vec3d(-0.1092625278784796, 0.4811951572873210, -0.8697775121287253) // face 19 }; - private final double x, y, z; - - private Vec3d(double x, double y, double z) { - this.x = x; - this.y = y; - this.z = z; - } - /** * Calculate the square of the distance between two 3D coordinates. * @@ -238,5 +230,4 @@ private static double dotProduct(double x1, double y1, double z1, double x2, dou private static double magnitude(double x, double y, double z) { return Math.sqrt(square(x) + square(y) + square(z)); } - }