com.solibri.geometry.primitive3d

Interface Triangle3d

All Superinterfaces:

Iterable<Vector3d>, Polygon3d

All Known Subinterfaces:

MTriangle3d

public interface Triangle3d
extends Polygon3d

Read-only interface for 3-dimensional triangles.

Since:

9.10.2

Method Summary

Modifier and Type	Method and Description
static Triangle3d	create(List<? extends Vector3d> points) Creates a new instance.
static Triangle3d	create(Triangle3d other) Creates a new instance.
static Triangle3d	create(Vector3d firstPoint, Vector3d secondPoint, Vector3d thirdPoint) Creates a new instance.
AABB3d	getBoundingBox() Returns the axis-aligned bounding box of this triangle.
MVector3d	getCrossProduct() Returns the cross product of this triangle.
Vector3d	getFirstPoint() Returns the first point of the triangle.
Vector3d	getSecondPoint() Returns the second point of the triangle.
Vector3d	getThirdPoint() Returns the third point of the triangle.
Optional<MVector3d>	intersect(Line3d line) Returns an optional with the intersection point between the triangle and the line if present, otherwise an empty optional.
Optional<MVector3d>	intersect(Ray3d ray) Returns an optional with the intersection point between the triangle and the ray if present, otherwise an empty optional.
boolean	intersects(Line3d line) Returns true if the triangle intersects the given line.
boolean	intersects(MTriangle3d triangle) Returns true if the triangles intersect, false otherwise.
boolean	intersects(Ray3d ray) Returns true if the triangle intersects the given ray.

Methods inherited from interface com.solibri.geometry.primitive3d.Polygon3d

contains, contains, create, edgesIntersect, getArea, getCentroid, getEdgeIterator, getMean, getNormal, getVertexCount, getVertices, intersect, intersects, isConvex

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Detail

getFirstPoint

Vector3d getFirstPoint()

Returns the first point of the triangle.

Returns:

the first point of the triangle

Since:

9.10.2

getSecondPoint

Vector3d getSecondPoint()

Returns the second point of the triangle.

Returns:

the second point of the triangle

Since:

9.10.2

getThirdPoint

Vector3d getThirdPoint()

Returns the third point of the triangle.

Returns:

the third point of the triangle

Since:

9.10.2

getCrossProduct

MVector3d getCrossProduct()

Returns the cross product of this triangle. The resulting vector is not normalized.

Returns:

the cross product resulting vector

Since:

9.10.2

intersects

boolean intersects(Ray3d ray)

Returns true if the triangle intersects the given ray.

Parameters:

ray - the ray

Returns:

true if they intersect, false otherwise

Since:

9.10.2

intersect

Optional<MVector3d> intersect(Ray3d ray)

Returns an optional with the intersection point between the triangle and the ray if present, otherwise an empty optional.

Parameters:

ray - the ray

Returns:

an optional with the intersection point if existing, otherwise an empty optional

Since:

9.10.2

intersects

boolean intersects(Line3d line)

Returns true if the triangle intersects the given line.

Parameters:

line - the line

Returns:

true if they intersect, false otherwise

Since:

9.10.2

intersect

Optional<MVector3d> intersect(Line3d line)

Returns an optional with the intersection point between the triangle and the line if present, otherwise an empty optional.

Parameters:

line - the line

Returns:

an optional with the intersection point if existing, otherwise an empty optional

Since:

9.10.2

getBoundingBox

AABB3d getBoundingBox()

Returns the axis-aligned bounding box of this triangle.

Specified by:

getBoundingBox in interface Polygon3d

Returns:

the axis-aligned bounding box of this triangle

Since:

9.10.2

intersects

boolean intersects(MTriangle3d triangle)

Returns true if the triangles intersect, false otherwise.

Parameters:

triangle - the triangle

Returns:

true if the triangles intersect, false otherwise

Since:

9.10.2

create

static Triangle3d create(List<? extends Vector3d> points)

Creates a new instance.

Specified by:

create in interface Polygon3d

Parameters:

points - list of points

Returns:

the newly created instance

Throws:

IllegalArgumentException - if the list does not contain exactly three points

Since:

9.10.2

create

static Triangle3d create(Vector3d firstPoint,
                         Vector3d secondPoint,
                         Vector3d thirdPoint)

Creates a new instance.

Parameters:

firstPoint - the first point

secondPoint - the second point

thirdPoint - the thirdPoint

Returns:

the newly created instance

Throws:

IllegalArgumentException - if the list does not contain exactly three points

Since:

9.10.2

create

static Triangle3d create(Triangle3d other)

Creates a new instance.

Parameters:

other - the other triangle

Returns:

the newly created instance

Since:

9.10.2