cinder::Triangulator Class Reference

Converts an arbitrary Shape2d into a TriMesh2d. More...

#include <Triangulate.h>

Classes
class	Exception

Public Types
enum	Winding {   WINDING_ODD, WINDING_NONZERO, WINDING_POSITIVE, WINDING_NEGATIVE,   WINDING_ABS_GEQ_TWO }
typedef enum cinder::Triangulator::Winding	Winding

Public Member Functions
	Triangulator ()
	Default constructor. More...
	Triangulator (const Path2d &path, float approximationScale=1.0f)
	Constructs using a Path2d. approximationScale represents how smooth the tesselation is, with 1.0 corresponding to 1:1 with screen space. More...
	Triangulator (const Shape2d &shape, float approximationScale=1.0f)
	Constructs using a Shape2d. approximationScale represents how smooth the tesselation is, with 1.0 corresponding to 1:1 with screen space. More...
	Triangulator (const PolyLine2f &polyLine)
	Constructs using a PolyLine2f. More...
void	addShape (const Shape2d &path, float approximationScale=1.0f)
	Adds a Shape2d to the tesselation. approximationScale represents how smooth the tesselation is, with 1.0 corresponding to 1:1 with screen space. More...
void	addPath (const Path2d &path, float approximationScale=1.0f)
	Adds a Path2d to the tesselation. approximationScale represents how smooth the tesselation is, with 1.0 corresponding to 1:1 with screen space. More...
void	addPolyLine (const PolyLine2f &polyLine)
	Adds a PolyLine2f to the tesselation. More...
TriMesh2d	calcMesh (Winding winding=WINDING_ODD)
	Performs the tesselation, returning a TriMesh2d. More...

Protected Member Functions
void	allocate ()

Protected Attributes
int	mAllocated
std::shared_ptr< TESStesselator >	mTess

Detailed Description

Converts an arbitrary Shape2d into a TriMesh2d.

Member Typedef Documentation

typedef enum cinder::Triangulator::Winding cinder::Triangulator::Winding

Member Enumeration Documentation

enum cinder::Triangulator::Winding

Enumerator
WINDING_ODD
WINDING_NONZERO
WINDING_POSITIVE
WINDING_NEGATIVE
WINDING_ABS_GEQ_TWO

Constructor & Destructor Documentation

cinder::Triangulator::Triangulator

(

)

Default constructor.

cinder::Triangulator::Triangulator	(	const Path2d &	path,
		float	approximationScale = 1.0f
	)

Constructs using a Path2d. approximationScale represents how smooth the tesselation is, with 1.0 corresponding to 1:1 with screen space.

cinder::Triangulator::Triangulator	(	const Shape2d &	shape,
		float	approximationScale = 1.0f
	)

Constructs using a Shape2d. approximationScale represents how smooth the tesselation is, with 1.0 corresponding to 1:1 with screen space.

cinder::Triangulator::Triangulator

(

const PolyLine2f &

polyLine

)

Constructs using a PolyLine2f.

Member Function Documentation

void cinder::Triangulator::addShape	(	const Shape2d &	path,
		float	approximationScale = 1.0f
	)

Adds a Shape2d to the tesselation. approximationScale represents how smooth the tesselation is, with 1.0 corresponding to 1:1 with screen space.

void cinder::Triangulator::addPath	(	const Path2d &	path,
		float	approximationScale = 1.0f
	)

Adds a Path2d to the tesselation. approximationScale represents how smooth the tesselation is, with 1.0 corresponding to 1:1 with screen space.

void cinder::Triangulator::addPolyLine

(

const PolyLine2f &

polyLine

)

Adds a PolyLine2f to the tesselation.

TriMesh2d cinder::Triangulator::calcMesh

(

Winding

winding = WINDING_ODD

)

Performs the tesselation, returning a TriMesh2d.

void cinder::Triangulator::allocate ( )

protected

Member Data Documentation

int cinder::Triangulator::mAllocated

protected

std::shared_ptr<TESStesselator> cinder::Triangulator::mTess

protected

---

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

• include/cinder/Triangulate.h
• src/cinder/Triangulate.cpp