private WaterTriangulationData TriangulateOpenWaterCenter(
Hex source,
WaterTriangulationData triangulationData,
HexDirections direction,
float hexOuterRadius,
int wrapSize,
MapMeshChunkLayer water
)
{
triangulationData.waterSurfaceCornerLeft =
triangulationData.waterSurfaceCenter +
HexagonPoint.GetFirstWaterCorner(
direction,
hexOuterRadius
);
triangulationData.waterSurfaceCornerRight =
triangulationData.waterSurfaceCenter +
HexagonPoint.GetSecondWaterCorner(
direction,
hexOuterRadius
);
water.AddTrianglePerturbed(
triangulationData.waterSurfaceCenter,
triangulationData.waterSurfaceCornerLeft,
triangulationData.waterSurfaceCornerRight,
hexOuterRadius,
wrapSize
);
Vector3 openWaterCenterIndices;
openWaterCenterIndices.x =
openWaterCenterIndices.y =
openWaterCenterIndices.z =
source.Index;
water.AddTriangleHexData(
openWaterCenterIndices,
_weights1
);
return(triangulationData);
}
private WaterTriangulationData GetWaterData(
Hex source,
Hex neighbor,
WaterTriangulationData waterTriData,
HexDirections direction,
float hexOuterRadius,
int wrapSize
)
{
waterTriData.waterSurfaceCenter = source.Position;
waterTriData.waterSurfaceCenter.y = source.WaterSurfaceY;
waterTriData.sourceWaterEdge = new EdgeVertices(
waterTriData.waterSurfaceCenter +
HexagonPoint.GetFirstWaterCorner(
direction,
hexOuterRadius
),
waterTriData.waterSurfaceCenter +
HexagonPoint.GetSecondWaterCorner(
direction,
hexOuterRadius
)
);
Vector3 neighborCenter = neighbor.Position;
float hexInnerRadius =
HexagonPoint.OuterToInnerRadius(hexOuterRadius);
float hexInnerDiameter = hexInnerRadius * 2f;
// TODO: This will not work once the column index is removed from
// Hex class.
// If the neighbor outside the wrap boundaries, adjust accordingly.
if (neighbor.ColumnIndex < source.ColumnIndex - 1)
{
neighborCenter.x +=
wrapSize * hexInnerDiameter;
}
else if (neighbor.ColumnIndex > source.ColumnIndex + 1)
{
neighborCenter.x -=
wrapSize * hexInnerDiameter;
}
neighborCenter.y = waterTriData.waterSurfaceCenter.y;
waterTriData.neighborWaterEdge = new EdgeVertices(
neighborCenter + HexagonPoint.GetSecondSolidCorner(
direction.Opposite(),
hexOuterRadius
),
neighborCenter + HexagonPoint.GetFirstSolidCorner(
direction.Opposite(),
hexOuterRadius
)
);
return(waterTriData);
}
