Rectangle2

References
public class Rectangle2
Represents a single, two-dimensional, orthogonal rectangle.

Constructors

Rectangle2

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public Rectangle2()

Rectangle2

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public Rectangle2(double x0, double y0, double x1, double y1)
Parameters:
x0 (double)
y0 (double)
x1 (double)
y1 (double)

Rectangle2

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public Rectangle2(Node2 p0, Node2 p1)
Parameters:
p0 (Node2)
p1 (Node2)

Fields

x_max

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public double x_max

x_min

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public double x_min

y_max

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public double y_max

y_min

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public double y_min

Properties

IsValid

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public bool IsValid { get; }

Methods

Grow

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public void Grow(double x, double y)
Grow the rectangle to include a point. Rectangle must be increasing for this to work properly.
Parameters:
x (double)X-coordinate of point to include.
y (double)Y-coordinate of point to include.

Grow

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public void Grow(Node2 pt)
Grow the rectangle to include a point. Rectangle must be increasing for this to work properly.
Parameters:
pt (Node2)Point to include in rectangle.

Grow

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public void Grow(Rectangle2 rec)
Parameters:
rec (Rectangle2)

Includes

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public Containment Includes(double x, double y)
Solve containment for a point and this rectangle.
Parameters:
x (double)
y (double)

Includes

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public Containment Includes(Node2 pt)
Solve containment for a point and this rectangle.
Parameters:
pt (Node2)

Intersect

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public Node2 Intersect(Line2 line)
Solve intersection between a semi-infinite line and the rectangle.
Parameters:
line (Line2)Semi-infinite line to intersect with.
Returns: The point on the semi-infinite line where the intersection occured.

MakeIncreasing

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public void MakeIncreasing()
Ensure the limits are all increasing.

ParameterAt

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public Node2 ParameterAt(double x, double y)
Parameters:
x (double)
y (double)

ParameterAt

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public Node2 ParameterAt(Node2 pt)
Parameters:
pt (Node2)

PointAt

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public Node2 PointAt(double x, double y)
Get a point in rectangle space.
Parameters:
x (double)Normalised parameter long rectangle x direction.
y (double)Normalised parameter long rectangle y direction.