Intersection

Intersection class

Provides static methods for the computation of intersections, projections, sections and similar.

Derived Classes:

Namespace: Rhino.Geometry.Intersect
Intersection: references

Constructors (1)

Intersection()

Initializes a new instance of the Intersection class

Properties (1)

MeshIntersectionsTolerancesCoefficient

Offers a requested adjustment coefficient for mesh-mesh intersections tolerances. The value can be used to multiply the document absolute tolerance.
This is only a UI value; it is up to developer to honor (or not) this request, depending on application needs.

Methods (56)

ArcArc(Arc arcA, Arc arcB, out Point3d intersectionPoint1, out Point3d intersectionPoint2)

Intersects two arcs using exact calculations.

BrepBrep(Brep brepA, Brep brepB, double tolerance, bool joinCurves, out Curve[] intersectionCurves, out Point3d[] intersectionPoints)

Intersects two Breps.

BrepBrep(Brep brepA, Brep brepB, double tolerance, out Curve[] intersectionCurves, out Point3d[] intersectionPoints)

Intersects two Breps.

BrepPlane(Brep brep, Plane plane, double tolerance, out Curve[] intersectionCurves, out Point3d[] intersectionPoints)

Intersects a Brep with an (infinite) plane.

BrepSurface(Brep brep, Surface surface, double tolerance, bool joinCurves, out Curve[] intersectionCurves, out Point3d[] intersectionPoints)

Intersects a Brep and a Surface.

BrepSurface(Brep brep, Surface surface, double tolerance, out Curve[] intersectionCurves, out Point3d[] intersectionPoints)

Intersects a Brep and a Surface.

CircleCircle(Circle circleA, Circle circleB, out Point3d intersectionPoint1, out Point3d intersectionPoint2)

Intersects two circles using exact calculations.

CurveBrep(Curve curve, Brep brep, double tolerance, double angleTolerance, out double t)

Intersect a curve with a Brep. This function returns the intersection parameters on the curve.

CurveBrep(Curve curve, Brep brep, double tolerance, out Curve[] overlapCurves, out Point3d[] intersectionPoints, out double curveParameters)

Intersects a curve with a Brep. This function returns the 3D points of intersection, curve parameters at the intersection locations, and 3D overlap curves. If an error occurs while processing overlap curves, this function will return false, but it will still provide partial results.

CurveBrep(Curve curve, Brep brep, double tolerance, out Curve[] overlapCurves, out Point3d[] intersectionPoints)

Intersects a curve with a Brep. This function returns the 3D points of intersection and 3D overlap curves. If an error occurs while processing overlap curves, this function will return false, but it will still provide partial results.

CurveBrepFace(Curve curve, BrepFace face, double tolerance, out Curve[] overlapCurves, out Point3d[] intersectionPoints)

Intersects a curve with a Brep face.

CurveCurve(Curve curveA, Curve curveB, double tolerance, double overlapTolerance)

Finds the intersections between two curves.

CurveCurveValidate(Curve curveA, Curve curveB, double tolerance, double overlapTolerance, out int invalidIndices, out TextLog textLog)

Finds the intersections between two curves.

CurveLine(Curve curve, Line line, double tolerance, double overlapTolerance)

Intersects a curve and an infinite line.

CurvePlane(Curve curve, Plane plane, double tolerance)

Intersects a curve with an (infinite) plane.

CurveSelf(Curve curve, double tolerance)

Finds the places where a curve intersects itself.

CurveSurface(Curve curve, Interval curveDomain, Surface surface, double tolerance, double overlapTolerance)

Intersects a sub-curve and a surface.

CurveSurface(Curve curve, Surface surface, double tolerance, double overlapTolerance)

Intersects a curve and a surface.

CurveSurfaceValidate(Curve curve, Interval curveDomain, Surface surface, double tolerance, double overlapTolerance, out int invalidIndices, out TextLog textLog)

Intersects a sub-curve and a surface.

CurveSurfaceValidate(Curve curve, Surface surface, double tolerance, double overlapTolerance, out int invalidIndices, out TextLog textLog)

Intersects a curve and a surface.

LineBox(Line line, BoundingBox box, double tolerance, out Interval lineParameters)

Intersects an infinite line and an axis aligned bounding box.

LineBox(Line line, Box box, double tolerance, out Interval lineParameters)

Intersects an infinite line with a box volume.

LineCircle(Line line, Circle circle, out double t1, out Point3d point1, out double t2, out Point3d point2)

Intersects a line with a circle using exact calculations.

LineCylinder(Line line, Cylinder cylinder, out Point3d intersectionPoint1, out Point3d intersectionPoint2)

Intersects a line with a cylinder using exact calculations.

LineLine(Line lineA, Line lineB, out double a, out double b, double tolerance, bool finiteSegments)

Intersects two lines.

LineLine(Line lineA, Line lineB, out double a, out double b)

Find the unique closest-points pair between two infinite lines, if it exists.

LinePlane(Line line, Plane plane, out double lineParameter)

Intersects a line and a plane. This function only returns True if the intersection result is a single point (i.e. if the line is coincident with the plane then no intersection is assumed).

LineSphere(Line line, Sphere sphere, out Point3d intersectionPoint1, out Point3d intersectionPoint2)

Intersects a line with a sphere using exact calculations.

MeshLine(Mesh mesh, Line line, out int faceIds)

Finds the intersections of a mesh and a line. The points are not necessarily sorted.

MeshLine(Mesh mesh, Line line)

Finds the intersections of a mesh and a line.

MeshLineSorted(Mesh mesh, Line line, out int faceIds)

Finds the intersections of a mesh and a line. Points are sorted along the line.

MeshMesh(IEnumerable<Mesh> meshes, double tolerance, out Polyline[] intersections, bool overlapsPolylines, out Polyline[] overlapsPolylinesResult, bool overlapsMesh, out Mesh overlapsMeshResult,TextLog textLog,CancellationToken cancel, IProgress<double> progress)

Intersects meshes. Overlaps and perforations are provided in the output list.

MeshMeshAccurate(Mesh meshA, Mesh meshB, double tolerance)

Intersects two meshes. Overlaps and near misses are handled. This is an old method kept for compatibility.

MeshMeshFast(Mesh meshA, Mesh meshB)

This is an old overload kept for compatibility. Overlaps and near misses are ignored.

MeshMeshPredicate(IEnumerable<Mesh> meshes, double tolerance, out int pairs,TextLog textLog)

Determines if meshes intersect or overlap.

MeshPlane(Mesh mesh, IEnumerable<Plane> planes)

Intersects a mesh with a collection of infinite planes.

MeshPlane(Mesh mesh, MeshIntersectionCache cache, IEnumerable<Plane> planes, double tolerance)

Intersects a mesh with a collection of infinite planes.

MeshPlane(Mesh mesh, MeshIntersectionCache cache, Plane plane, double tolerance)

Intersects a mesh with an infinite plane.

MeshPlane(Mesh mesh, Plane plane)

Intersects a mesh with an infinite plane.

MeshPolyline(Mesh mesh, PolylineCurve curve, out int faceIds)

Finds the intersection of a mesh and a polyline. Starting from version 7, points are always sorted along the polyline.

MeshPolylineSorted(Mesh mesh, PolylineCurve curve, out int faceIds)

Finds the intersection of a mesh and a polyline. Points are guaranteed to be sorted along the polyline.

MeshRay(Mesh mesh, Ray3d ray, out int meshFaceIndices)

Finds the first intersection of a ray with a mesh.

MeshRay(Mesh mesh, Ray3d ray)

Finds the first intersection of a ray with a mesh.

PlaneBoundingBox(Plane plane, BoundingBox boundingBox, out Polyline polyline)

Intersects a plane and a bounding box.

PlaneCircle(Plane plane, Circle circle, out double firstCircleParameter, out double secondCircleParameter)

Intersects a plane with a circle using exact calculations.

PlanePlane(Plane planeA, Plane planeB, out Line intersectionLine)

Intersects two planes and return the intersection line. If the planes are parallel or coincident, no intersection is assumed.

PlanePlanePlane(Plane planeA, Plane planeB, Plane planeC, out Point3d intersectionPoint)

Intersects three planes to find the single point they all share.

PlaneSphere(Plane plane, Sphere sphere, out Circle intersectionCircle)

Intersects a plane with a sphere using exact calculations.

ProjectPointsToBreps(IEnumerable<Brep> breps, IEnumerable<Point3d> points, Vector3d direction, double tolerance)

Projects points onto breps.

ProjectPointsToBrepsEx(IEnumerable<Brep> breps, IEnumerable<Point3d> points, Vector3d direction, double tolerance, out int indices)

Projects points onto breps.

ProjectPointsToMeshes(IEnumerable<Mesh> meshes, IEnumerable<Point3d> points, Vector3d direction, double tolerance)

Projects points onto meshes.

ProjectPointsToMeshesEx(IEnumerable<Mesh> meshes, IEnumerable<Point3d> points, Vector3d direction, double tolerance, out int indices)

Projects points onto meshes.

RayShoot(IEnumerable<GeometryBase> geometry, Ray3d ray, int maxReflections)

Computes point intersections that occur when shooting a ray to a collection of surfaces and Breps.

RayShoot(Ray3d ray, IEnumerable<GeometryBase> geometry, int maxReflections)

Computes point intersections that occur when shooting a ray to a collection of surfaces and Breps.

SphereSphere(Sphere sphereA, Sphere sphereB, out Circle intersectionCircle)

Intersects two spheres using exact calculations.

SurfaceSurface(Surface surfaceA, Surface surfaceB, double tolerance, out Curve[] intersectionCurves, out Point3d[] intersectionPoints)

Intersects two Surfaces.

Nothing found