SFCGAL::transform::ForceOrderPoints Class Reference

If the 2D surface is pointing down, reverse its points. More...

#include <ForceOrderPoints.h>

Inheritance diagram for SFCGAL::transform::ForceOrderPoints:

Public Member Functions
	ForceOrderPoints (bool orientCCW=true)
	Pass the forced orientation as parameter. More...
void	transform (Point &p) override
	Transform a point (no-op for points) More...
void	visit (Triangle &triangle) override
	Visit and force point order for a triangle. More...
void	visit (Polygon &polygon) override
	Visit and force point order for a polygon. More...
Public Member Functions inherited from SFCGAL::Transform
	~Transform () override
	Virtual destructor to allow safe cleanup of derived Transform implementations. More...
void	visit (Point &g) override
	Apply the transformation to a Point geometry (visitor override). More...
void	visit (LineString &g) override
	Apply the transformation to a LineString geometry (visitor override). More...
void	visit (Polygon &g) override
	Apply the transformation to a Polygon geometry (visitor override). More...
void	visit (Triangle &g) override
	Apply the transformation to a Triangle geometry (visitor override). More...
void	visit (Solid &g) override
	Apply the transformation to a Solid geometry (visitor override). More...
void	visit (MultiPoint &g) override
	Apply the transformation to a MultiPoint geometry (visitor override). More...
void	visit (MultiLineString &g) override
	Apply the transformation to a MultiLineString geometry (visitor override). More...
void	visit (MultiPolygon &g) override
	Apply the transformation to a MultiPolygon geometry (visitor override). More...
void	visit (MultiSolid &g) override
	Apply the transformation to a MultiSolid geometry (visitor override). More...
void	visit (GeometryCollection &g) override
	Apply the transformation to a GeometryCollection (visitor override). More...
void	visit (PolyhedralSurface &g) override
	Apply the transformation to a PolyhedralSurface geometry (visitor override). More...
void	visit (TriangulatedSurface &g) override
	Apply the transformation to a TriangulatedSurface geometry (visitor override). More...
void	visit (NURBSCurve &g) override
	Apply the transformation to a NURBSCurve geometry (visitor override). More...
Public Member Functions inherited from SFCGAL::GeometryVisitor
virtual	~GeometryVisitor ()
	Default destructor for GeometryVisitor. More...
virtual void	visit (Geometry &geometry)
	Apply this visitor to a generic Geometry reference. More...

Detailed Description

If the 2D surface is pointing down, reverse its points.

Todo:

unittest

move outside (it's not a coordinate transform)?

Constructor & Destructor Documentation

SFCGAL::transform::ForceOrderPoints::ForceOrderPoints

(

bool

orientCCW = true

)

Pass the forced orientation as parameter.

Parameters

orientCCW

Whether to force counter-clockwise orientation (default true)

Member Function Documentation

void SFCGAL::transform::ForceOrderPoints::transform ( Point &  p )

overridevirtual

Transform a point (no-op for points)

Parameters

p	The point to transform

Implements SFCGAL::Transform.

void SFCGAL::transform::ForceOrderPoints::visit ( Triangle &  triangle )

overridevirtual

Visit and force point order for a triangle.

Parameters

triangle

The triangle to visit

Implements SFCGAL::GeometryVisitor.

void SFCGAL::transform::ForceOrderPoints::visit ( Polygon &  polygon )

overridevirtual

Visit and force point order for a polygon.

Parameters

polygon

The polygon to visit

Implements SFCGAL::GeometryVisitor.