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Polygon[Class Summary]
p
ctor
NumEdges()[const]
NumVertices()[const]
VertexArrayPtr() (+1 overload)
AnyPointFast()[const]
Vertex(vertexIndex)[const]
Edge(edgeIndex)[const]
Edge2D(edgeIndex)[const]
EdgeNormal(edgeIndex)[const]
EdgePlane(edgeIndex)[const]
ExtremePoint(direction)[const] (+1 overload)
ProjectToAxis(...)[const]
DiagonalExists(i,j)[const]
Diagonal(i,j)[const]
IsConvex()[const]
IsPlanar(epsilonSq)[const]
IsSimple()[const]
IsNull()[const]
IsFinite()[const]
IsDegenerate(epsilon)[const]
BasisU()[const]
BasisV()[const]
MapTo2D(i)[const] (+1 overload)
MapFrom2D(point)[const]
NormalCCW()[const]
NormalCW()[const]
PlaneCCW()[const]
PlaneCW()[const]
Translate(offset)
Transform(transform) (+3 overloads)
Contains(...)[const] (+3 overloads)
Contains2D(...)[const]
Intersects(line)[const] (+11 overloads)
ConvexIntersects(aabb)[const] (+2 overloads)
ClosestPoint(...)[const] (+2 overloads)
Distance(point)[const]
Area()[const]
Perimeter()[const]
Centroid()[const]
CenterPoint()[const]
PointOnEdge(normalizedDistance)[const]
RandomPointOnEdge(rng)[const]
FastRandomPointInside(rng)[const]
ToPolyhedron()[const]
Triangulate()[const]
MinimalEnclosingAABB()[const]
ToString()[const]
SerializeToString()[const]
Equals(other)[const]
BitEquals(other)[const]
NumFaces()[static]
FromString(str,outEndStr)[static] (+1 overload)

Polygon::NumVertices

Syntax

int Polygon::NumVertices() const; [4 lines of code]

Returns the number of vertices in this polygon.

Since the polygon is always closed and connected, the number of edges is equal to the number of vertices.

See Also

p, Vertex(), NumVertices().