Class GeoFace2
- Namespace
- GeometryHelper.Geometry
- Assembly
- GeometryHelper.dll
Whether a face touches another shape.
public sealed class GeoFace2 : IEquatable<GeoFace2>- Inheritance
-
GeoFace2
- Implements
- Inherited Members
Constructors
- GeoFace2(GeoPolygon2)
Initializes a face with no holes.
- GeoFace2(GeoPolygon2, IEnumerable<GeoPolygon2>)
Initializes a face with holes.
Properties
- Area
Gets the area of the face, with the area of every hole taken off.
- Boundary
Gets the outer boundary of the face.
- Centroid
Gets the centroid of the face: the centroid of its boundary with its holes taken out, so a plate balances at this point whatever has been cut from it.
- Holes
Gets the read-only list of holes cut out of the face.
- Length
Gets the total length of the outline: the boundary and the rim of every hole.
Methods
- BuildIndex()
Builds a spatial index over the boundary of this face, the rim of every hole included, for asking it many questions.
- Clone()
Creates a copy of this face, boundary and holes included.
- CollidesWith(GeoArc2)
Checks whether a arc reaches the material of this face.
- CollidesWith(GeoArc2, Tolerance)
Checks whether a arc reaches the material of this face, within a tolerance.
- CollidesWith(GeoCircle2)
Checks whether a circle reaches the material of this face.
- CollidesWith(GeoCircle2, Tolerance)
Checks whether a circle reaches the material of this face, within a tolerance.
- CollidesWith(GeoEdge2)
Checks whether this face touches an edge.
- CollidesWith(GeoEdge2, Tolerance)
Checks whether this face touches an edge, within a tolerance.
- CollidesWith(GeoLine2)
Checks whether a segment reaches the material of this face.
- CollidesWith(GeoLine2, Tolerance)
Checks whether a segment reaches the material of this face, within a tolerance.
- CollidesWith(GeoPolygon2)
Checks whether a polygon reaches the material of this face.
- CollidesWith(GeoPolygon2, Tolerance)
Checks whether a polygon reaches the material of this face, within a tolerance.
- CollidesWith(GeoPolygonArc2)
Checks whether a curved loop reaches the material of this face.
- CollidesWith(GeoPolygonArc2, Tolerance)
Checks whether a curved loop reaches the material of this face, within a tolerance.
- CollidesWith(GeoPolyline2)
Checks whether a polyline reaches the material of this face.
- CollidesWith(GeoPolyline2, Tolerance)
Checks whether a polyline reaches the material of this face, within a tolerance.
- CollidesWith(GeoPolylineArc2)
Checks whether a curved chain reaches the material of this face.
- CollidesWith(GeoPolylineArc2, Tolerance)
Checks whether a curved chain reaches the material of this face, within a tolerance.
- CollidesWith(GeoRectangle2)
Checks whether a rectangle reaches the material of this face.
- CollidesWith(GeoRectangle2, Tolerance)
Checks whether a rectangle reaches the material of this face, within a tolerance.
- CollidesWith(GeoTriangle2)
Checks whether this face touches a triangle, using the default tolerance.
- CollidesWith(GeoTriangle2, Tolerance)
Checks whether this face touches a triangle, within a tolerance.
- Contains(GeoPoint2)
Checks whether this face holds a point, on its outline included, using default tolerance.
- Contains(GeoPoint2, Tolerance)
Checks whether this face holds a point, on its outline included, within tolerance.
- DistanceTo(GeoPoint2)
Calculates the shortest distance from this face to a point.
- DistanceTo(GeoPoint2, Tolerance)
Calculates the shortest distance from this face to a point, within a tolerance.
- Equals(GeoFace2)
Determines whether another face has exactly the same boundary and holes, in the same order.
- Equals(object)
Determines whether the specified object is an equal face.
- GetClosestPointOnBoundary(GeoPoint2)
Gets the point of the boundary of this face nearest a target point.
- GetClosestPointOnBoundary(GeoPoint2, Tolerance)
Gets the point of the boundary of this face nearest a target point, within a tolerance.
- GetHashCode()
Returns the hash code for this instance.
- GetIntersections(GeoArc2)
Gets every point where a arc crosses the boundary of this face.
- GetIntersections(GeoArc2, Tolerance)
Gets every point where a arc crosses the boundary of this face, within a tolerance.
- GetIntersections(GeoCircle2)
Gets every point where a circle crosses the boundary of this face.
- GetIntersections(GeoCircle2, Tolerance)
Gets every point where a circle crosses the boundary of this face, within a tolerance.
- GetIntersections(GeoEdge2)
Gets every point where this face crosses an edge.
- GetIntersections(GeoEdge2, Tolerance)
Gets every point where this face crosses an edge, within a tolerance.
- GetIntersections(GeoLine2)
Gets every point where a segment crosses the boundary of this face.
- GetIntersections(GeoLine2, Tolerance)
Gets every point where a segment crosses the boundary of this face, within a tolerance.
- GetIntersections(GeoPolygon2)
Gets every point where a polygon crosses the boundary of this face.
- GetIntersections(GeoPolygon2, Tolerance)
Gets every point where a polygon crosses the boundary of this face, within a tolerance.
- GetIntersections(GeoPolygonArc2)
Gets every point where a curved loop crosses the boundary of this face.
- GetIntersections(GeoPolygonArc2, Tolerance)
Gets every point where a curved loop crosses the boundary of this face, within a tolerance.
- GetIntersections(GeoPolyline2)
Gets every point where a polyline crosses the boundary of this face.
- GetIntersections(GeoPolyline2, Tolerance)
Gets every point where a polyline crosses the boundary of this face, within a tolerance.
- GetIntersections(GeoPolylineArc2)
Gets every point where a curved chain crosses the boundary of this face.
- GetIntersections(GeoPolylineArc2, Tolerance)
Gets every point where a curved chain crosses the boundary of this face, within a tolerance.
- GetIntersections(GeoRectangle2)
Gets every point where a rectangle crosses the boundary of this face.
- GetIntersections(GeoRectangle2, Tolerance)
Gets every point where a rectangle crosses the boundary of this face, within a tolerance.
- GetIntersections(GeoTriangle2)
Gets every point where this face meets the edges of a triangle, using the default tolerance.
- GetIntersections(GeoTriangle2, Tolerance)
Gets every point where this face meets the edges of a triangle, within a tolerance.
- GetShortestLineTo(GeoArc2)
Gets the shortest segment leaving the boundary of this face and landing on a arc.
- GetShortestLineTo(GeoArc2, Tolerance)
Gets the shortest segment leaving the boundary of this face and landing on a arc, within a tolerance.
- GetShortestLineTo(GeoCircle2)
Gets the shortest segment leaving the boundary of this face and landing on a circle.
- GetShortestLineTo(GeoCircle2, Tolerance)
Gets the shortest segment leaving the boundary of this face and landing on a circle, within a tolerance.
- GetShortestLineTo(GeoEdge2)
Gets the shortest segment leaving this face and landing on an edge.
- GetShortestLineTo(GeoEdge2, Tolerance)
Gets the shortest segment leaving this face and landing on an edge, within a tolerance.
- GetShortestLineTo(GeoLine2)
Gets the shortest segment leaving the boundary of this face and landing on a segment.
- GetShortestLineTo(GeoLine2, Tolerance)
Gets the shortest segment leaving the boundary of this face and landing on a segment, within a tolerance.
- GetShortestLineTo(GeoPoint2)
Gets the shortest segment leaving the boundary of this face and landing on a point.
- GetShortestLineTo(GeoPoint2, Tolerance)
Gets the shortest segment leaving the boundary of this face and landing on a point, within a tolerance.
- GetShortestLineTo(GeoPolygon2)
Gets the shortest segment leaving the boundary of this face and landing on a polygon.
- GetShortestLineTo(GeoPolygon2, Tolerance)
Gets the shortest segment leaving the boundary of this face and landing on a polygon, within a tolerance.
- GetShortestLineTo(GeoPolygonArc2)
Gets the shortest segment leaving the boundary of this face and landing on a curved loop.
- GetShortestLineTo(GeoPolygonArc2, Tolerance)
Gets the shortest segment leaving the boundary of this face and landing on a curved loop, within a tolerance.
- GetShortestLineTo(GeoPolyline2)
Gets the shortest segment leaving the boundary of this face and landing on a polyline.
- GetShortestLineTo(GeoPolyline2, Tolerance)
Gets the shortest segment leaving the boundary of this face and landing on a polyline, within a tolerance.
- GetShortestLineTo(GeoPolylineArc2)
Gets the shortest segment leaving the boundary of this face and landing on a curved chain.
- GetShortestLineTo(GeoPolylineArc2, Tolerance)
Gets the shortest segment leaving the boundary of this face and landing on a curved chain, within a tolerance.
- GetShortestLineTo(GeoRectangle2)
Gets the shortest segment leaving the boundary of this face and landing on a rectangle.
- GetShortestLineTo(GeoRectangle2, Tolerance)
Gets the shortest segment leaving the boundary of this face and landing on a rectangle, within a tolerance.
- GetShortestLineTo(GeoTriangle2)
Gets the shortest segment leaving this face and landing on a triangle, using the default tolerance.
- GetShortestLineTo(GeoTriangle2, Tolerance)
Gets the shortest segment leaving this face and landing on a triangle, within a tolerance.
- Intersect(GeoFace2)
Gets the region covered by both this face and another, using default tolerance.
- Intersect(GeoFace2, Tolerance)
Gets the region covered by both this face and another, within tolerance.
- IsEqualTo(GeoFace2)
Determines whether another face covers the same region, within the default tolerance.
- IsEqualTo(GeoFace2, Tolerance)
Determines whether another face covers the same region, within a tolerance.
- Locate(GeoPoint2)
Locates a point relative to this face using default tolerance: inside the material, on the boundary or the rim of a hole, or outside, which includes inside a hole.
- Locate(GeoPoint2, Tolerance)
Locates a point relative to this face within tolerance.
- Offset(double)
Grows the face by a distance, or shrinks it when the distance is negative, with sharp corners, using default tolerance. The holes shrink as the boundary grows. See Offset2.
- Offset(double, OffsetJoin)
Grows the face by a distance, or shrinks it when the distance is negative, with the given corners, using default tolerance.
- Offset(double, OffsetJoin, Tolerance)
Grows the face by a distance, or shrinks it when the distance is negative, with the given corners, within tolerance.
- Offset(double, OffsetOptions)
Grows the face by a distance, or shrinks it when the distance is negative, as the options say, using default tolerance.
- Offset(double, OffsetOptions, Tolerance)
Grows the face by a distance, or shrinks it when the distance is negative, as the options say, within tolerance.
- Offset(double, Tolerance)
Grows the face by a distance, or shrinks it when the distance is negative, with sharp corners, within tolerance.
- RotateBy(double, GeoPoint2)
Rotates the face around a center point by an angle in radians (counter-clockwise).
- SignedDistanceTo(GeoPoint2)
Calculates the distance from this face to a point, negative for a point on the material.
- SignedDistanceTo(GeoPoint2, Tolerance)
Calculates the distance from this face to a point, negative for a point on the material, within a tolerance.
- Subtract(GeoFace2)
Gets the region of this face with another taken out of it, using default tolerance.
- Subtract(GeoFace2, Tolerance)
Gets the region of this face with another taken out of it, within tolerance.
- Subtract(IEnumerable<GeoFace2>)
Gets the region of this face with every one of a set of faces taken out of it, using default tolerance.
- Subtract(IEnumerable<GeoFace2>, Tolerance)
Gets the region of this face with every one of a set of faces taken out of it, within tolerance.
- ToFace3(GeoCoordinateSystem3)
Puts this face of the plane back into space, holes and all, on the plane of a frame.
- ToMesh(MeshKind)
Breaks the face into faces of a kind, using the default tolerance. A grid needs the size of its cells, which ToMesh(MeshOptions) takes.
- ToMesh(MeshOptions)
Breaks the face into faces as the options say, using the default tolerance.
- ToMesh(MeshOptions, Tolerance)
Breaks the face into faces as the options say, within a tolerance: triangles, the cells of a grid, strips or convex pieces, each a simple polygon with no hole, counter-clockwise, meeting its neighbours edge to edge.
- ToString()
Returns the string representation of the face.
- TransformBy(GeoTransform2)
Applies a transformation to this face. Its holes come with it.
- Translate(GeoVector2)
Translates the face by a displacement vector.
- TriangulateSurface()
Breaks the face into triangles that each lie within its material, holes left open, using the default tolerance.
- TriangulateSurface(Tolerance)
Breaks the face into triangles that each lie within its material, holes left open, within a tolerance.
- TryIntersectWith(GeoArc2, out GeoPoint2[])
Tries to find where this face meets an arc.
- TryIntersectWith(GeoArc2, out GeoPoint2[], Tolerance)
Tries to find where this face meets an arc, within a tolerance.
- TryIntersectWith(GeoCircle2, out GeoPoint2[])
Tries to find where this face meets a circle.
- TryIntersectWith(GeoCircle2, out GeoPoint2[], Tolerance)
Tries to find where this face meets a circle, within a tolerance.
- TryIntersectWith(GeoEdge2, out GeoPoint2[])
Tries to find where this face meets an edge.
- TryIntersectWith(GeoEdge2, out GeoPoint2[], Tolerance)
Tries to find where this face meets an edge, within a tolerance.
- TryIntersectWith(GeoLine2, out GeoPoint2[])
Tries to find where this face meets a segment.
- TryIntersectWith(GeoLine2, out GeoPoint2[], Tolerance)
Tries to find where this face meets a segment, within a tolerance.
- TryIntersectWith(GeoPolygon2, out GeoPoint2[])
Tries to find where this face meets a polygon.
- TryIntersectWith(GeoPolygon2, out GeoPoint2[], Tolerance)
Tries to find where this face meets a polygon, within a tolerance.
- TryIntersectWith(GeoPolygonArc2, out GeoPoint2[])
Tries to find where this face meets a loop that may curve.
- TryIntersectWith(GeoPolygonArc2, out GeoPoint2[], Tolerance)
Tries to find where this face meets a loop that may curve, within a tolerance.
- TryIntersectWith(GeoPolyline2, out GeoPoint2[])
Tries to find where this face meets a chain.
- TryIntersectWith(GeoPolyline2, out GeoPoint2[], Tolerance)
Tries to find where this face meets a chain, within a tolerance.
- TryIntersectWith(GeoPolylineArc2, out GeoPoint2[])
Tries to find where this face meets a chain that may curve.
- TryIntersectWith(GeoPolylineArc2, out GeoPoint2[], Tolerance)
Tries to find where this face meets a chain that may curve, within a tolerance.
- TryIntersectWith(GeoRectangle2, out GeoPoint2[])
Tries to find where this face meets a rectangle.
- TryIntersectWith(GeoRectangle2, out GeoPoint2[], Tolerance)
Tries to find where this face meets a rectangle, within a tolerance.
- TryIntersectWith(GeoTriangle2, out GeoPoint2[])
Tries to find where this face meets the edges of a triangle, using the default tolerance.
- TryIntersectWith(GeoTriangle2, out GeoPoint2[], Tolerance)
Tries to find where this face meets the edges of a triangle, within a tolerance.
- TrySplitBy(GeoLine2, out GeoFace2[], out GeoFace2[])
Cuts the face by the straight line through a segment.
- TrySplitBy(GeoLine2, out GeoFace2[], out GeoFace2[], Tolerance)
Cuts the face by the straight line through a segment, within a tolerance.
- Union(GeoFace2)
Gets the region covered by this face or another, using default tolerance. See Boolean2.
- Union(GeoFace2, Tolerance)
Gets the region covered by this face or another, within tolerance.
- Xor(GeoFace2)
Gets the region covered by exactly one of this face and another, using default tolerance.
- Xor(GeoFace2, Tolerance)
Gets the region covered by exactly one of this face and another, within tolerance.
Operators
- operator ==(GeoFace2, GeoFace2)
Compares two faces for equality.
- operator !=(GeoFace2, GeoFace2)
Compares two faces for inequality.