Class MQuad

Double precision polygon with 4 explicit vertices. This is useful to represent a MRect that has been rotated.

Inheritance
object
MQuad
Implements
Inherited Members
Namespace: Mapsui
Assembly: Mapsui.dll
Syntax
public class MQuad : IEquatable<MQuad>
Remarks

The sides do not have to be parallel to the two axes of the coordinate system. If this has been rotated, the 'BottomLeft' vertex may not actually be the min point in x/y.

Constructors

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MQuad()

Declaration
public MQuad()
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MQuad(MPoint, MPoint, MPoint, MPoint)

Declaration
public MQuad(MPoint bottomLeft, MPoint topLeft, MPoint topRight, MPoint bottomRight)
Parameters
Type Name Description
MPoint bottomLeft
MPoint topLeft
MPoint topRight
MPoint bottomRight
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MQuad(MQuad)

Declaration
public MQuad(MQuad quad)
Parameters
Type Name Description
MQuad quad

Properties

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BottomLeft

Declaration
public MPoint BottomLeft { get; set; }
Property Value
Type Description
MPoint
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BottomRight

Declaration
public MPoint BottomRight { get; set; }
Property Value
Type Description
MPoint
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TopLeft

Declaration
public MPoint TopLeft { get; set; }
Property Value
Type Description
MPoint
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TopRight

Declaration
public MPoint TopRight { get; set; }
Property Value
Type Description
MPoint
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Vertices

Returns the vertices in clockwise order from bottom left around to bottom right

Declaration
public IEnumerable<MPoint> Vertices { get; }
Property Value
Type Description
IEnumerable<MPoint>

Methods

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Equals(MQuad?)

Indicates whether the current object is equal to another object of the same type.

Declaration
public bool Equals(MQuad? other)
Parameters
Type Name Description
MQuad other

Other object to compare
Returns
Type Description
bool

Returns true if they are equal
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Equals(object?)

Indicates whether the current object is equal to another object of the same type.

Declaration
public override bool Equals(object? obj)
Parameters
Type Name Description
object obj

Other object to compare
Returns
Type Description
bool

Returns true if they are equal
Overrides
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GetHashCode()

Returns a hash code for the specified object

Declaration
public override int GetHashCode()
Returns
Type Description
int

A hash code for the specified object
Overrides
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Rotate(double, double, double)

Creates a new quad by rotate all 4 vertices clockwise about the specified center point

Declaration
public MQuad Rotate(double degrees, double centerX, double centerY)
Parameters
Type Name Description
double degrees

Angle to rotate clockwise (degrees)
double centerX

X coordinate of point about which to rotate
double centerY

Y coordinate of point about which to rotate
Returns
Type Description
MQuad

Returns the rotate quad
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ToBoundingBox()

Calculates a new bounding box that encompasses all 4 vertices.

Declaration
public MRect ToBoundingBox()
Returns
Type Description
MRect

Returns the calculate bounding box
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ToString()

Returns a string representation of the vertices from bottom-left clockwise to bottom-right

Declaration
public override string ToString()
Returns
Type Description
string

Returns the string
Overrides

Implements