PointF Structure |
A struct representing X and Y co-ordinates as floating point values
Namespace: Eto.Drawing
Assembly: Eto (in Eto.dll) Version: 2.5.3-dev
SyntaxThe PointF type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | PointF(Point) |
Initializes a new instance of a PointF class with values of the Pointpoint |
| PointF(SizeF) | |
| PointF(Single, Single) |
Initializes a new instance of a Point class with specified x and y values
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Properties| Name | Description | |
|---|---|---|
 | Angle |
Gets the angle of the point as a vector from origin 0,0.
|
| IsZero |
Gets a value indicating that both the X and Y co-ordinates of this point are zero
|
| Length |
Gets the length of the point as a vector from origin 0,0
|
| LengthSquared |
Gets the squared length of the point as a vector from origin 0,0.
|
| Normal |
Gets the point as a normal vector (perpendicular) to the current point from the origin
|
| UnitVector |
Gets the current point as a unit vector (a point with a Length of 1.0 from origin 0,0)
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| X |
Gets or sets the X co-ordinate of this point
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| Y |
Gets or sets the Y co-ordinate of this point
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Methods| Name | Description | |
|---|---|---|
 | Abs |
Returns the absolute X and Y components of the specified point |
| AngleTo |
Gets the angle of the width/height as a vector from the specified destination.
|
| Distance(PointF) |
Gets the distance between this point and the specified point |
| Distance(PointF, PointF) |
Gets the distance between two points using pythagoras theorem
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| DotProduct(PointF) |
Gets the dot product of this instance and the specified point |
| DotProduct(PointF, PointF) |
Gets the dot product between two points
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| Equals(Object) |
Returns a value indicating that the specified obj is equal to this point
(Overrides ValueTypeEquals(Object).) |
| Equals(PointF) |
Returns a value indicating that the specified other point is equal to this point
|
| GetHashCode |
Gets the hash code of this point
(Overrides ValueTypeGetHashCode.) |
| LengthTo |
Gets the length between this point and the destination point.
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| Max |
Returns the maximum X and Y components of two points
|
| Min |
Returns the minimum X and Y components of two points
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| Offset(PointF) |
Offsets the X and Y co-ordinates of this point by the values from the specified offset |
| Offset(Single, Single) |
Offsets the X and Y co-ordinates of this point by the specified x and y values
|
| Offset(PointF, PointF) |
Offsets the X and Y co-ordinates of the point by the values from the specified offset |
| Offset(PointF, Single, Single) |
Offsets the X and Y co-ordinates of the point by the specified x and y values
|
| Restrict(RectangleF) |
Restricts the X and Y co-ordinates within the specified rectangle |
| Restrict(Point, Rectangle) |
Restricts the X and Y co-ordinates of the specified point within the rectangle |
| Rotate(Single) |
Treats the point as a vector and rotates it around the origin (0,0) by the specified angle.
|
| Rotate(PointF, Single) |
Treats the point as a vector and rotates it around the origin (0,0) by the specified angle.
|
| ToString |
Converts this point to a string
(Overrides ValueTypeToString.) |
| UnitVectorAtAngle |
Creates a unit vector PointF (a point with a Length of 1.0 from origin 0,0) with the specified angle, in degrees
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Operators| Name | Description | |
|---|---|---|
 | Addition(PointF, PointF) |
Operator to return the addition of two points as a PointF |
| Addition(PointF, SizeF) |
Operator to add a size to a point
|
| Addition(PointF, Single) |
Operator to add a value to both the X and Y co-ordinates of a point
|
| Division(PointF, SizeF) |
Divides the specified point with a size |
| Division(PointF, Single) |
Divides the X and Y co-ordinates of the specified point with a given value |
| Equality |
Determines equality between two points
|
| (SizeF to PointF) |
Explicit conversion from a size to a PointF with a X and Y of the Width and Height values of the size, respectively
|
| (Point to PointF) |
Implicit conversion from a Point to a PointF |
| Inequality |
Determines the inequality between two points
|
| Multiply(Single, PointF) |
Multiplies the X and Y co-ordinates of the specified point with a given factor |
| Multiply(PointF, PointF) | Multiplies the X and Y co-ordinates of the two specified point values |
| Multiply(PointF, SizeF) |
Multiplies the specified point with a size |
| Multiply(PointF, Single) |
Multiplies the X and Y co-ordinates of the specified point with a given factor |
| Subtraction(PointF, PointF) |
Operator to return the difference between two points as a PointF |
| Subtraction(PointF, SizeF) |
Operator to subtract a size from a point
|
| Subtraction(PointF, Single) |
Operator to subtract a value from both the X and Y co-ordinates of a point
|
| UnaryNegation |
Returns a new PointF with negative x and y values of the specified point |
Fields
Remarks
The point struct is used for drawing and positioning of elements and widgets
See Also