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Adding Centroid to PdfRectangle. #53

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Merged
EliotJones merged 2 commits into from
Aug 9, 2019
Merged

Adding Centroid to PdfRectangle. #53

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ac065e9
Adding Centroid to PdfRectangle.
Aug 9, 2019
5399456
Making the RecursiveXYCut class static.
Aug 9, 2019
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2 changes: 1 addition & 1 deletion src/UglyToad.PdfPig/DocumentLayoutAnalysis/RecursiveXYCut.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ namespace UglyToad.PdfPig.DocumentLayoutAnalysis
/// https://en.wikipedia.org/wiki/Recursive_X-Y_cut
/// <para>See 'Recursive X-Y Cut using Bounding Boxes of Connected Components' by Jaekyu Ha, Robert M.Haralick and Ihsin T. Phillips</para>
/// </summary>
public class RecursiveXYCut
public static class RecursiveXYCut
{
/// <summary>
/// Get the blocks.
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14 changes: 10 additions & 4 deletions src/UglyToad.PdfPig/Geometry/PdfRectangle.cs
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Expand Up @@ -30,6 +30,11 @@ public struct PdfRectangle
/// </summary>
public PdfPoint BottomLeft { get; }

/// <summary>
/// Centroid point of the rectangle.
/// </summary>
public PdfPoint Centroid { get; }

/// <summary>
/// Width of the rectangle.
/// </summary>
Expand Down Expand Up @@ -105,15 +110,14 @@ public PdfRectangle(decimal x1, decimal y1, decimal x2, decimal y2)

BottomLeft = new PdfPoint(left, bottom);
BottomRight = new PdfPoint(right, bottom);

Centroid = new PdfPoint(left + (right - left) / 2, bottom + (top - bottom) / 2);
}

internal PdfRectangle(PdfVector topLeft, PdfVector topRight, PdfVector bottomLeft, PdfVector bottomRight)
: this(topLeft.ToPoint(), topRight.ToPoint(), bottomLeft.ToPoint(), bottomRight.ToPoint())
{
TopLeft = topLeft.ToPoint();
TopRight = topRight.ToPoint();

BottomLeft = bottomLeft.ToPoint();
BottomRight = bottomRight.ToPoint();
}

internal PdfRectangle(PdfPoint topLeft, PdfPoint topRight, PdfPoint bottomLeft, PdfPoint bottomRight)
Expand All @@ -123,6 +127,8 @@ internal PdfRectangle(PdfPoint topLeft, PdfPoint topRight, PdfPoint bottomLeft,

BottomLeft = bottomLeft;
BottomRight = bottomRight;

Centroid = new PdfPoint(topLeft.X + (topRight.X - topLeft.X) / 2, bottomLeft.Y + (topLeft.Y - bottomLeft.Y) / 2);
}

/// <summary>
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