MathKit/com.sztorm.mathkit.euclidean2d/MutableTriangle

MutableTriangle

class MutableTriangle : Triangle, MutableTransformable

Represents a mutable transformable triangle in a two-dimensional Euclidean space.

Constructors

constructor(centroid: Vector2F, orientation: ComplexF, originPointA: Vector2F, originPointB: Vector2F, originPointC: Vector2F)

Creates a new instance of MutableTriangle.

constructor(pointA: Vector2F, pointB: Vector2F, pointC: Vector2F)

Creates a new instance of MutableTriangle.

Properties

area

open override val area: Float

Returns the area of this shape.

centroid

open override val centroid: Vector2F

Returns the centroid of this triangle. Centroid is the intersection point of the triangle's medians. Centroid is the triangle's center of mass.

circumcenter

open override val circumcenter: Vector2F

Returns the circumcenter of this triangle. Circumcenter is the intersection point of the perpendicular bisectors of the triangle's sides. Circumcenter is the center of the triangle's circumscribed circle.

incenter

open override val incenter: Vector2F

Returns the incenter of this triangle. Incenter is the intersection point of the triangle's angle bisectors. Incenter is the center of the triangle's inscribed circle.

orientation

open override val orientation: ComplexF

Returns the orientation of this object in reference to the origin of ComplexF.ONE.

originPointA

open override val originPointA: Vector2F

Returns the point A in reference to the triangle's centroid and orientation of ComplexF.ONE.

originPointB

open override val originPointB: Vector2F

Returns the point B in reference to the triangle's centroid and orientation of ComplexF.ONE.

originPointC

open override val originPointC: Vector2F

Returns the point C in reference to the triangle's centroid and orientation of ComplexF.ONE.

orthocenter

open override val orthocenter: Vector2F

Returns the orthocenter of this triangle. Orthocenter is the intersection point of the triangle's altitudes.

perimeter

open override val perimeter: Float

Returns the perimeter of this shape.

pointA

open override val pointA: Vector2F

Returns the point A of this triangle.

pointB

open override val pointB: Vector2F

Returns the point B of this triangle.

pointC

open override val pointC: Vector2F

Returns the point C of this triangle.

position

open override val position: Vector2F

Returns the position of this object in reference to the origin of Vector2F.ZERO.

sideLengthAB

open override val sideLengthAB: Float

Returns the side length between points A and B of this triangle.

sideLengthAC

open override val sideLengthAC: Float

Returns the side length between points A and C of this triangle.

sideLengthBC

open override val sideLengthBC: Float

Returns the side length between points B and C of this triangle.

Functions

calibrate

fun calibrate()

Calibrates the properties of this instance. If the orientation cannot be normalized, it will take the value of ONE.

closestPointTo

open override fun closestPointTo(point: Vector2F): Vector2F

Returns the closest point on this triangle to the given point.

component1

open operator override fun component1(): Vector2F

Returns the centroid of this triangle.

component2

open operator override fun component2(): ComplexF

Returns the orientation of this triangle.

component3

open operator override fun component3(): Vector2F

Returns the originPointA of this triangle.

component4

open operator override fun component4(): Vector2F

Returns the originPointB of this triangle.

component5

open operator override fun component5(): Vector2F

Returns the originPointC of this triangle.

contains

open operator override fun contains(point: Vector2F): Boolean

Returns true if this triangle contains the given point.

copy

open override fun copy(centroid: Vector2F, orientation: ComplexF, originPointA: Vector2F, originPointB: Vector2F, originPointC: Vector2F): MutableTriangle

Returns a copy of this instance with specified properties changed.

dilateBy

open override fun dilateBy(point: Vector2F, factor: Float)

Dilates this object around the point by a factor.

dilatedBy

open override fun dilatedBy(point: Vector2F, factor: Float): MutableTriangle

Returns a copy of this object that is dilated around the point by a factor.

equals

fun equals(other: MutableTriangle): Boolean

Indicates whether the other MutableTriangle is equal to this one.

open operator override fun equals(other: Any?): Boolean

hashCode

open override fun hashCode(): Int

interpolate

fun interpolate(from: Triangle, to: Triangle, by: Float)

Sets this triangle with the result of interpolation from one triangle to another triangle by a factor.

interpolated

open override fun interpolated(to: Triangle, by: Float): MutableTriangle

Returns a copy of this triangle interpolated to other triangle by a factor.

intersects

open override fun intersects(ray: Ray): Boolean

Returns true if this triangle intersects the given ray.

moveBy

open override fun moveBy(displacement: Vector2F)

Moves this object by a displacement.

movedBy

open override fun movedBy(displacement: Vector2F): MutableTriangle

Returns a copy of this object that is moved by a displacement.

movedTo

open override fun movedTo(position: Vector2F): MutableTriangle

Returns a copy of this object that is moved to the position.

moveTo

open override fun moveTo(position: Vector2F)

Moves this object to the position.

originPointIterator

open override fun originPointIterator(): Vector2FIterator

Creates an iterator over the origin points of this triangle.

pointIterator

open override fun pointIterator(): Vector2FIterator

Creates an iterator over the points of this triangle.

rotateAroundPointBy

open override fun rotateAroundPointBy(point: Vector2F, rotation: AngleF)

open override fun rotateAroundPointBy(point: Vector2F, rotation: ComplexF)

Rotates this object around the point by a rotation.

rotateAroundPointTo

open override fun rotateAroundPointTo(point: Vector2F, orientation: AngleF)

open override fun rotateAroundPointTo(point: Vector2F, orientation: ComplexF)

Rotates this object around the point to the orientation.

rotateBy

open override fun rotateBy(rotation: AngleF)

open override fun rotateBy(rotation: ComplexF)

Rotates this object by a rotation.

rotatedAroundPointBy

open override fun rotatedAroundPointBy(point: Vector2F, rotation: AngleF): MutableTriangle

open override fun rotatedAroundPointBy(point: Vector2F, rotation: ComplexF): MutableTriangle

Returns a copy of this object that is rotated around the point by a rotation.

rotatedAroundPointTo

open override fun rotatedAroundPointTo(point: Vector2F, orientation: AngleF): MutableTriangle

open override fun rotatedAroundPointTo(point: Vector2F, orientation: ComplexF): MutableTriangle

Returns a copy of this object that is rotated around the point to the orientation.

rotatedBy

open override fun rotatedBy(rotation: AngleF): MutableTriangle

open override fun rotatedBy(rotation: ComplexF): MutableTriangle

Returns a copy of this object that is rotated by a rotation.

rotatedTo

open override fun rotatedTo(orientation: AngleF): MutableTriangle

open override fun rotatedTo(orientation: ComplexF): MutableTriangle

Returns a copy of this object that is rotated to the orientation.

rotateTo

open override fun rotateTo(orientation: AngleF)

open override fun rotateTo(orientation: ComplexF)

Rotates this object to the orientation.

scaleBy

open override fun scaleBy(factor: Float)

Scales this object by a factor.

scaledBy

open override fun scaledBy(factor: Float): MutableTriangle

Returns a copy of this object that is scaled by a factor.

set

fun set(centroid: Vector2F = this.centroid, orientation: ComplexF = this.orientation, originPointA: Vector2F = this.originPointA, originPointB: Vector2F = this.originPointB, originPointC: Vector2F = this.originPointC)

Sets the specified properties of this instance.

toString

open override fun toString(): String

transformBy

open override fun transformBy(displacement: Vector2F, rotation: AngleF)

open override fun transformBy(displacement: Vector2F, rotation: ComplexF)

Transforms this object by moving by a displacement and rotating by a rotation.

open override fun transformBy(displacement: Vector2F, rotation: AngleF, scaleFactor: Float)

open override fun transformBy(displacement: Vector2F, rotation: ComplexF, scaleFactor: Float)

Transforms this object by moving by a displacement, rotating by a rotation, and scaling by a scaleFactor.

transformedBy

open override fun transformedBy(displacement: Vector2F, rotation: AngleF): MutableTriangle

open override fun transformedBy(displacement: Vector2F, rotation: ComplexF): MutableTriangle

Returns a copy of this object that is moved by a displacement and rotated by a rotation.

open override fun transformedBy(displacement: Vector2F, rotation: AngleF, scaleFactor: Float): MutableTriangle

open override fun transformedBy(displacement: Vector2F, rotation: ComplexF, scaleFactor: Float): MutableTriangle

Returns a copy of this object that is moved by a displacement, rotated by a rotation, and scaled by a scaleFactor.

transformedTo

open override fun transformedTo(position: Vector2F, orientation: AngleF): MutableTriangle

open override fun transformedTo(position: Vector2F, orientation: ComplexF): MutableTriangle

Returns a copy of this object that is moved to the position and rotated to the orientation.

transformTo

open override fun transformTo(position: Vector2F, orientation: AngleF)

open override fun transformTo(position: Vector2F, orientation: ComplexF)

Transforms this object by moving to the position and rotating to the orientation.