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minor corrections

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This commit is contained in:
BobLd
2020-08-31 11:36:17 +01:00
parent 77d448c517
commit e5ab4eb571
1 changed files with 15 additions and 20 deletions
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21
src/UglyToad.PdfPig/Geometry/GeometryExtensions.cs
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@@ -193,7 +193,7 @@
/// <param name="points">The points.</param>
public static PdfRectangle MinimumAreaRectangle(IEnumerable<PdfPoint> points)
{
if (points == null || points.Count() == 0)
if (points?.Any() != true)
{
throw new ArgumentException("MinimumAreaRectangle(): points cannot be null and must contain at least one point.", nameof(points));
}
@@ -210,7 +210,7 @@
{
if (points == null || points.Count < 2)
{
throw new ArgumentException("OrientedBoundingBox(): points cannot be null and must contain at least two points.");
throw new ArgumentException("OrientedBoundingBox(): points cannot be null and must contain at least two points.", nameof(points));
}
// Fitting a line through the points
@@ -252,8 +252,7 @@
cos, sin, 0,
-sin, cos, 0,
0, 0, 1);
var obb = rotateBack.Transform(aabb);
return obb;
return rotateBack.Transform(aabb);
}
/// <summary>
@@ -261,9 +260,9 @@
/// </summary>
public static IEnumerable<PdfPoint> GrahamScan(IEnumerable<PdfPoint> points)
{
if (points == null || points.Count() == 0)
if (points?.Any() != true)
{
throw new ArgumentException("GrahamScan(): points cannot be null and must contain at least one point.");
throw new ArgumentException("GrahamScan(): points cannot be null and must contain at least one point.", nameof(points));
}
if (points.Count() < 3) return points;
@@ -814,7 +813,7 @@
var solution = SolveCubicEquation(a, b, c, d);
return solution.Where(s => !double.IsNaN(s)).Where(s => s >= -epsilon && (s - 1) <= epsilon).OrderBy(s => s).ToArray();
return solution.Where(s => !double.IsNaN(s) && s >= -epsilon && (s - 1) <= epsilon).OrderBy(s => s).ToArray();
}
#endregion
@@ -1056,7 +1055,6 @@
}
return true;
}
#endregion
private const double OneThird = 0.333333333333333333333;
@@ -1182,8 +1180,7 @@
{
string BboxToRect(PdfRectangle box, string stroke)
{
var overallBbox = $"<rect x='{box.Left}' y='{box.Bottom}' width='{box.Width}' height='{box.Height}' stroke-width='2' fill='none' stroke='{stroke}'></rect>";
return overallBbox;
return $"<rect x='{box.Left}' y='{box.Bottom}' width='{box.Width}' height='{box.Height}' stroke-width='2' fill='none' stroke='{stroke}'></rect>";
}
var glyph = p.ToSvg(height);
@@ -1202,9 +1199,7 @@
var path = $"<path d='{glyph}' stroke='cyan' stroke-width='3'></path>";
var bboxRect = bbox.HasValue ? BboxToRect(bbox.Value, "yellow") : string.Empty;
var others = string.Join(" ", bboxes.Select(x => BboxToRect(x, "gray")));
var result = $"<svg width='500' height='500'><g transform=\"scale(0.2, -0.2) translate(100, -700)\">{path} {bboxRect} {others}</g></svg>";
return result;
return $"<svg width='500' height='500'><g transform=\"scale(0.2, -0.2) translate(100, -700)\">{path} {bboxRect} {others}</g></svg>";
}
}
}