Vector2

StockSharp.Xaml.Charting.Rendering.HighQualityRasterizer.Agg.VectorMath

Represents a 2D vector using two double-precision floating-point numbers.

实现: IEquatable<Vector2>

构造函数

Vector2(double, double)

Constructs left vector with the given coordinates.

x: The X coordinate.
y: The Y coordinate.

属性

Length : double

Gets the length (magnitude) of the vector.

LengthSquared : double

Gets the square of the vector length (magnitude).

PerpendicularLeft : Vector2

Gets the perpendicular vector on the left side of this vector.

PerpendicularRight : Vector2

Gets the perpendicular vector on the right side of this vector.

方法

Add(Vector2, Vector2, Vector2)

Adds two vectors.

a: Left operand.
b: Right operand.
result: Result of operation.

Add(Vector2, Vector2) : Vector2

Adds two vectors.

a: Left operand.
b: Right operand.

返回值: Result of operation.

BaryCentric(Vector2, Vector2, Vector2, double, double, Vector2)

Interpolate 3 Vectors using Barycentric coordinates

a: First input Vector.
b: Second input Vector.
c: Third input Vector.
u: First Barycentric Coordinate.
v: Second Barycentric Coordinate.
result: Output Vector. a when u=v=0, b when u=1,v=0, c when u=0,v=1, and a linear combination of a,b,c otherwise

BaryCentric(Vector2, Vector2, Vector2, double, double) : Vector2

Interpolate 3 Vectors using Barycentric coordinates

a: First input Vector
b: Second input Vector
c: Third input Vector
u: First Barycentric Coordinate
v: Second Barycentric Coordinate

返回值: a when u=v=0, b when u=1,v=0, c when u=0,v=1, and a linear combination of a,b,c otherwise

Clamp(Vector2, Vector2, Vector2, Vector2)

Clamp a vector to the given minimum and maximum vectors

vec: Input vector
min: Minimum vector
max: Maximum vector
result: The clamped vector

Clamp(Vector2, Vector2, Vector2) : Vector2

Clamp a vector to the given minimum and maximum vectors

vec: Input vector
min: Minimum vector
max: Maximum vector

返回值: The clamped vector

ComponentMax(Vector2, Vector2, Vector2)

Calculate the component-wise maximum of two vectors

a: First operand
b: Second operand
result: The component-wise maximum

ComponentMax(Vector2, Vector2) : Vector2

Calculate the component-wise maximum of two vectors

a: First operand
b: Second operand

返回值: The component-wise maximum

ComponentMin(Vector2, Vector2, Vector2)

Calculate the component-wise minimum of two vectors

a: First operand
b: Second operand
result: The component-wise minimum

ComponentMin(Vector2, Vector2) : Vector2

Calculate the component-wise minimum of two vectors

a: First operand
b: Second operand

返回值: The component-wise minimum

Cross(Vector2, Vector2) : double

Calculate the cross product of two vectors

left: First operand
right: Second operand

返回值: The cross product of the two inputs

Divide(Vector2, Vector2) : Vector2

Divides a vector by the components of a vector (scale).

vector: Left operand.
scale: Right operand.

返回值: Result of the operation.

Divide(Vector2, Vector2, Vector2)

Divide a vector by the components of a vector (scale).

vector: Left operand.
scale: Right operand.
result: Result of the operation.

Divide(Vector2, double) : Vector2

Divides a vector by a scalar.

vector: Left operand.
scale: Right operand.

返回值: Result of the operation.

Divide(Vector2, double, Vector2)

Divides a vector by a scalar.

vector: Left operand.
scale: Right operand.
result: Result of the operation.

Dot(Vector2, Vector2) : double

Calculate the dot (scalar) product of two vectors

left: First operand
right: Second operand

返回值: The dot product of the two inputs

Dot(Vector2, Vector2, double)

Calculate the dot (scalar) product of two vectors

left: First operand
right: Second operand
result: The dot product of the two inputs

Equals(object) : bool

Indicates whether this instance and a specified object are equal.

obj: The object to compare to.

返回值: True if the instances are equal; false otherwise.

Equals(Vector2) : bool

Indicates whether the current vector is equal to another vector.

other: A vector to compare with this vector.

返回值: true if the current vector is equal to the vector parameter; otherwise, false.

Equals(Vector2, double) : bool

Indicates whether the current vector is equal to another vector.

other: A vector to compare with this vector.
errorRange

返回值: true if the current vector is equal to the vector parameter; otherwise, false.

GetHashCode() : int

Returns the hashcode for this instance.

返回值: A System.Int32 containing the unique hashcode for this instance.

GetNormal() : Vector2

Returns a normalized Vector of this.

Lerp(Vector2, Vector2, double) : Vector2

Returns a new Vector that is the linear blend of the 2 given Vectors

a: First input vector
b: Second input vector
blend: The blend factor. a when blend=0, b when blend=1.

返回值: a when blend=0, b when blend=1, and a linear combination otherwise

Lerp(Vector2, Vector2, double, Vector2)

Returns a new Vector that is the linear blend of the 2 given Vectors

a: First input vector
b: Second input vector
blend: The blend factor. a when blend=0, b when blend=1.
result: a when blend=0, b when blend=1, and a linear combination otherwise

Max(Vector2, Vector2) : Vector2

Calculate the component-wise maximum of two vectors

a: First operand
b: Second operand

返回值: The component-wise maximum

Max(Vector2, Vector2, Vector2)

Calculate the component-wise maximum of two vectors

a: First operand
b: Second operand
result: The component-wise maximum

Min(Vector2, Vector2) : Vector2

Calculate the component-wise minimum of two vectors

a: First operand
b: Second operand

返回值: The component-wise minimum

Min(Vector2, Vector2, Vector2)

Calculate the component-wise minimum of two vectors

a: First operand
b: Second operand
result: The component-wise minimum

Multiply(Vector2, double, Vector2)

Multiplies a vector by a scalar.

vector: Left operand.
scale: Right operand.
result: Result of the operation.

Multiply(Vector2, Vector2) : Vector2

Multiplies a vector by the components a vector (scale).

vector: Left operand.
scale: Right operand.

返回值: Result of the operation.

Multiply(Vector2, Vector2, Vector2)

Multiplies a vector by the components of a vector (scale).

vector: Left operand.
scale: Right operand.
result: Result of the operation.

Multiply(Vector2, double) : Vector2

Multiplies a vector by a scalar.

vector: Left operand.
scale: Right operand.

返回值: Result of the operation.

Normalize(Vector2) : Vector2

Scale a vector to unit length

vec: The input vector

返回值: The normalized vector

Normalize(Vector2, Vector2)

Scale a vector to unit length

vec: The input vector
result: The normalized vector

Normalize()

Scales the Vector2 to unit length.

NormalizeFast(Vector2) : Vector2

Scale a vector to approximately unit length

vec: The input vector

返回值: The normalized vector

NormalizeFast(Vector2, Vector2)

Scale a vector to approximately unit length

vec: The input vector
result: The normalized vector

op_Addition(Vector2, Vector2) : Vector2

Adds two instances.

left: The left instance.
right: The right instance.

返回值: The result of the operation.

op_Division(double, Vector2) : Vector2

Divides a scaler by an instance components wise.

vec: The scalar.
f: The instance.

返回值: The result of the operation.

op_Division(Vector2, double) : Vector2

Divides an instance by a scalar.

vec: The instance.
f: The scalar.

返回值: The result of the operation.

op_Equality(Vector2, Vector2) : bool

Compares two instances for equality.

left: The left instance.
right: The right instance.

返回值: True, if both instances are equal; false otherwise.

op_Inequality(Vector2, Vector2) : bool

Compares two instances for ienquality.

left: The left instance.
right: The right instance.

返回值: True, if the instances are not equal; false otherwise.

op_Multiply(double, Vector2) : Vector2

Multiply an instance by a scalar.

f: The scalar.
vec: The instance.

返回值: The result of the operation.

op_Multiply(Vector2, double) : Vector2

Multiplies an instance by a scalar.

vec: The instance.
f: The scalar.

返回值: The result of the operation.

op_Subtraction(Vector2, Vector2) : Vector2

Subtracts two instances.

left: The left instance.
right: The right instance.

返回值: The result of the operation.

op_UnaryNegation(Vector2) : Vector2

Negates an instance.

vec: The instance.

返回值: The result of the operation.

Subtract(Vector2, Vector2, Vector2)

Subtract one Vector from another

a: First operand
b: Second operand
result: Result of subtraction

Subtract(Vector2, Vector2) : Vector2

Subtract one Vector from another

a: First operand
b: Second operand

返回值: Result of subtraction

ToString() : string

Returns a System.String that represents the current instance.

Transform(Vector2, Quaternion, Vector2)

Transforms a vector by a quaternion rotation.

vec: The vector to transform.
quat: The quaternion to rotate the vector by.
result: The result of the operation.

Transform(Vector2, Quaternion) : Vector2

Transforms a vector by a quaternion rotation.

vec: The vector to transform.
quat: The quaternion to rotate the vector by.

返回值: The result of the operation.

字段

One : Vector2

Defines an instance with all components set to 1.

SizeInBytes : int

Defines the size of the Vector2d struct in bytes.

UnitX : Vector2

Defines a unit-length Vector2d that points towards the X-axis.

UnitY : Vector2

Defines a unit-length Vector2d that points towards the Y-axis.

x : double

The X coordinate of this instance.

y : double

The Y coordinate of this instance.

Zero : Vector2

Defines a zero-length Vector2d.