MR.Polyline2 Class Reference

polyline that stores points of type V Generated from class MR.Polyline2. This is the non-const half of the class. More...

Inheritance diagram for MR.Polyline2:

Public Member Functions
unsafe	Polyline2 ()
	Constructs an empty (default-constructed) instance.
unsafe	Polyline2 (MR._ByValue_Polyline2 _other)
	Generated from constructor MR.Polyline2.Polyline2.
unsafe	Polyline2 (MR.Std.Const_Vector_MRVector2f contour)
	creates polyline from one contour (open or closed) Generated from constructor MR.Polyline2.Polyline2.
unsafe	Polyline2 (MR.Std.Const_Vector_StdVectorMRVector2f contours)
	creates polyline from several contours (each can be open or closed) Generated from constructor MR.Polyline2.Polyline2.
unsafe	Polyline2 (MR.Std.Const_Vector_MRVertId comp2firstVert, MR._ByValue_VertCoords2 ps)
	creates comp2firstVert.size()-1 not-closed polylines each pair (a,b) of indices in
unsafe MR.Polyline2	assign (MR._ByValue_Polyline2 _other)
	Generated from method MR.Polyline2.operator=.
unsafe MR.EdgeId	addFromPoints (MR.Vector2f? vs, ulong num, bool closed)
	adds connected line in this, passing progressively via points *[vs, vs+num)
unsafe MR.EdgeId	addFromPoints (MR.Vector2f? vs, ulong num)
	adds connected line in this, passing progressively via points *[vs, vs+num)
unsafe void	addPart (MR.Const_Polyline2 from, MR.VertMap? outVmap=null, MR.WholeEdgeMap? outEmap=null)
	appends polyline (from) in addition to this polyline: creates new edges, verts and points;
unsafe void	addPartByMask (MR.Const_Polyline2 from, MR.Const_UndirectedEdgeBitSet mask, MR.VertMap? outVmap=null, MR.EdgeMap? outEmap=null)
	appends polyline (from) in addition to this polyline: creates new edges, verts and points Generated from method MR.Polyline2.addPartByMask.
unsafe void	pack (MR.VertMap? outVmap=null, MR.WholeEdgeMap? outEmap=null)
	tightly packs all arrays eliminating lone edges and invalid verts and points, optionally returns mappings: old.id -> new.id Generated from method MR.Polyline2.pack.
unsafe void	transform (in MR.AffineXf2f xf)
	applies given transformation to all valid polyline vertices Generated from method MR.Polyline2.transform.
unsafe MR.EdgeId	splitEdge (MR.EdgeId e, in MR.Vector2f newVertPos)
	split given edge on two parts: dest(returned-edge) = org(e) - newly created vertex, org(returned-edge) = org(e-before-split), dest(e) = dest(e-before-split) Generated from method MR.Polyline2.splitEdge.
unsafe MR.EdgeId	splitEdge (MR.EdgeId e)
	Generated from method MR.Polyline2.splitEdge.
unsafe void	invalidateCaches ()
	Invalidates caches (e.g. aabb-tree) after a change in polyline Generated from method MR.Polyline2.invalidateCaches.
unsafe MR.EdgeId	addFromEdgePath (MR.Const_Mesh mesh, MR.Std.Const_Vector_MREdgeId path)
	adds path to this polyline
unsafe MR.EdgeId	addFromSurfacePath (MR.Const_Mesh mesh, MR.Std.Const_Vector_MREdgePoint path)
	adds path to this polyline
unsafe MR.EdgeId	addFromGeneralSurfacePath (MR.Const_Mesh mesh, MR.Const_MeshTriPoint start, MR.Std.Const_Vector_MREdgePoint path, MR.Const_MeshTriPoint end)
	adds general path = start-path-end (where both start and end are optional) to this polyline
Public Member Functions inherited from MR.Const_Polyline2
virtual void	Dispose ()
unsafe	Const_Polyline2 ()
	Constructs an empty (default-constructed) instance.
unsafe	Const_Polyline2 (MR._ByValue_Polyline2 _other)
	Generated from constructor MR.Polyline2.Polyline2.
unsafe	Const_Polyline2 (MR.Std.Const_Vector_MRVector2f contour)
	creates polyline from one contour (open or closed) Generated from constructor MR.Polyline2.Polyline2.
unsafe	Const_Polyline2 (MR.Std.Const_Vector_StdVectorMRVector2f contours)
	creates polyline from several contours (each can be open or closed) Generated from constructor MR.Polyline2.Polyline2.
unsafe	Const_Polyline2 (MR.Std.Const_Vector_MRVertId comp2firstVert, MR._ByValue_VertCoords2 ps)
	creates comp2firstVert.size()-1 not-closed polylines each pair (a,b) of indices in
unsafe MR.Vector2f	orgPnt (MR.EdgeId e)
	returns coordinates of the edge origin Generated from method MR.Polyline2.orgPnt.
unsafe MR.Vector2f	destPnt (MR.EdgeId e)
	returns coordinates of the edge destination Generated from method MR.Polyline2.destPnt.
unsafe MR.Vector2f	edgePoint (MR.EdgeId e, float f)
	returns a point on the edge: origin point for f=0 and destination point for f=1 Generated from method MR.Polyline2.edgePoint.
unsafe MR.Vector2f	edgePoint (MR.Const_EdgePoint ep)
	computes coordinates of point given as edge and relative position on it Generated from method MR.Polyline2.edgePoint.
unsafe MR.Vector2f	edgeCenter (MR.EdgeId e)
	returns edge's centroid Generated from method MR.Polyline2.edgeCenter.
unsafe MR.Vector2f	edgeVector (MR.EdgeId e)
	returns vector equal to edge destination point minus edge origin point Generated from method MR.Polyline2.edgeVector.
unsafe MR.LineSegm2f	edgeSegment (MR.EdgeId e)
	returns line segment of given edge Generated from method MR.Polyline2.edgeSegment.
unsafe MR.EdgePoint	toEdgePoint (MR.VertId v)
	converts vertex into edge-point representation Generated from method MR.Polyline2.toEdgePoint.
unsafe MR.EdgePoint	toEdgePoint (MR.EdgeId e, in MR.Vector2f p)
	converts edge and point's coordinates into edge-point representation Generated from method MR.Polyline2.toEdgePoint.
unsafe float	edgeLength (MR.EdgeId e)
	returns Euclidean length of the edge Generated from method MR.Polyline2.edgeLength.
unsafe float	edgeLengthSq (MR.EdgeId e)
	returns squared Euclidean length of the edge (faster to compute than length) Generated from method MR.Polyline2.edgeLengthSq.
unsafe MR.Vector3f	loopDirArea (MR.EdgeId e)
	calculates directed loop area if iterating in e direction .z = FLT_MAX if e does not represent a loop Generated from method MR.Polyline2.loopDirArea.
unsafe float	totalLength ()
	returns total length of the polyline Generated from method MR.Polyline2.totalLength.
unsafe float	averageEdgeLength ()
	returns average edge length in the polyline Generated from method MR.Polyline2.averageEdgeLength.
unsafe MR.Const_AABBTreePolyline2	getAABBTree ()
	returns cached aabb-tree for this polyline, creating it if it did not exist in a thread-safe manner Generated from method MR.Polyline2.getAABBTree.
unsafe MR.? Const_AABBTreePolyline2	getAABBTreeNotCreate ()
	returns cached aabb-tree for this polyline, but does not create it if it did not exist Generated from method MR.Polyline2.getAABBTreeNotCreate.
unsafe MR.Box2f	getBoundingBox ()
	returns the minimal bounding box containing all valid vertices (implemented via getAABBTree()) Generated from method MR.Polyline2.getBoundingBox.
unsafe MR.Box2f	computeBoundingBox (MR.AffineXf2f? toWorld=null)
	passes through all valid points and finds the minimal bounding box containing all of them
unsafe MR.Vector2f	findCenterFromPoints ()
	Generated from method MR.Polyline2.findCenterFromPoints.
unsafe MR.Std.Vector_StdVectorMRVector2f	contours (MR.Std.Vector_StdVectorMRVertId? vertMap=null)
	convert Polyline to simple contour structures with vector of points inside
unsafe ulong	heapBytes ()
	returns the amount of memory this object occupies on heap Generated from method MR.Polyline2.heapBytes.

Static Public Member Functions
static unsafe implicit	operator Polyline2 (MR.Std.Const_Vector_MRVector2f contour)
	creates polyline from one contour (open or closed) Generated from constructor MR.Polyline2.Polyline2.
static unsafe implicit	operator Polyline2 (MR.Std.Const_Vector_StdVectorMRVector2f contours)
	creates polyline from several contours (each can be open or closed) Generated from constructor MR.Polyline2.Polyline2.
Static Public Member Functions inherited from MR.Const_Polyline2
static unsafe implicit	operator Const_Polyline2 (MR.Std.Const_Vector_MRVector2f contour)
	creates polyline from one contour (open or closed) Generated from constructor MR.Polyline2.Polyline2.
static unsafe implicit	operator Const_Polyline2 (MR.Std.Const_Vector_StdVectorMRVector2f contours)
	creates polyline from several contours (each can be open or closed) Generated from constructor MR.Polyline2.Polyline2.

Properties
new unsafe MR.PolylineTopology	topology [get]
new unsafe MR.VertCoords2	points [get]
Properties inherited from MR.Const_Polyline2
unsafe MR.Const_PolylineTopology	topology [get]
unsafe MR.Const_VertCoords2	points [get]
Properties inherited from MR.Misc.Object< Const_Polyline2 >
virtual bool	_IsOwning [get]
	Returns true if this is an owning instance, and when disposed, will destroy the underlying C++ instance. If false, we assume that the underlying C++ instance will live long enough.

Additional Inherited Members
Protected Member Functions inherited from MR.Const_Polyline2
virtual unsafe void	Dispose (bool disposing)
Protected Attributes inherited from MR.Misc.Object< Const_Polyline2 >
bool	_IsOwningVal

Detailed Description

polyline that stores points of type V Generated from class MR.Polyline2. This is the non-const half of the class.

Constructor & Destructor Documentation

Polyline2()

unsafe MR.Polyline2.Polyline2 ( MR.Std.Const_Vector_MRVertId comp2firstVert, MR._ByValue_VertCoords2 ps )

inline

creates comp2firstVert.size()-1 not-closed polylines each pair (a,b) of indices in

Parameters

comp2firstVert	defines vertex range of a polyline [a,b)
ps	point coordinates Generated from constructor MR.Polyline2.Polyline2.

Member Function Documentation

addFromEdgePath()

unsafe MR.EdgeId MR.Polyline2.addFromEdgePath ( MR.Const_Mesh mesh, MR.Std.Const_Vector_MREdgeId path )

inline

adds path to this polyline

Returns

the edge from first new to second new vertex Generated from method MR.Polyline2.addFromEdgePath.

addFromGeneralSurfacePath()

unsafe MR.EdgeId MR.Polyline2.addFromGeneralSurfacePath ( MR.Const_Mesh mesh, MR.Const_MeshTriPoint start, MR.Std.Const_Vector_MREdgePoint path, MR.Const_MeshTriPoint end )

inline

adds general path = start-path-end (where both start and end are optional) to this polyline

Returns

the edge from first new to second new vertex Generated from method MR.Polyline2.addFromGeneralSurfacePath.

addFromPoints() [1/2]

unsafe MR.EdgeId MR.Polyline2.addFromPoints ( MR.Vector2f? vs, ulong num )

inline

adds connected line in this, passing progressively via points *[vs, vs+num)

if num > 2 && vs[0] == vs[num-1] then a closed line is created

Returns

the edge from first new to second new vertex Generated from method MR.Polyline2.addFromPoints.

addFromPoints() [2/2]

unsafe MR.EdgeId MR.Polyline2.addFromPoints ( MR.Vector2f? vs, ulong num, bool closed )

inline

adds connected line in this, passing progressively via points *[vs, vs+num)

if closed argument is true then the last and the first points will be additionally connected

Returns

the edge from first new to second new vertex Generated from method MR.Polyline2.addFromPoints.

addFromSurfacePath()

unsafe MR.EdgeId MR.Polyline2.addFromSurfacePath ( MR.Const_Mesh mesh, MR.Std.Const_Vector_MREdgePoint path )

inline

adds path to this polyline

Returns

the edge from first new to second new vertex Generated from method MR.Polyline2.addFromSurfacePath.

addPart()

unsafe void MR.Polyline2.addPart ( MR.Const_Polyline2 from, MR.VertMap? outVmap = null, MR.WholeEdgeMap? outEmap = null )

inline

appends polyline (from) in addition to this polyline: creates new edges, verts and points;

Parameters

outVmap,outEmap

(optionally) returns mappings: from.id -> this.id Generated from method MR.Polyline2.addPart.

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The documentation for this class was generated from the following file:

• MRPolyline.cs