CeresEngine::TriangleClipper2D< T > Class Template Reference

Clips two-dimensional triangles against a set of provided planes. More...

#include <CeresEngine/Mesh/TriangleClipper.hpp>

Inheritance diagram for CeresEngine::TriangleClipper2D< T >:

Public Member Functions
void	clip (UInt8 *vertices, UInt8 *uvs, UInt32 numTris, UInt32 vertexStride, const Vector< TPlane< T > > &clipPlanes, const std::function< void(TVector2< T > *, TVector2< T > *, UInt32)> &writeCallback)

Private Member Functions
void	convertToMesh (const std::function< void(TVector2< T > *, TVector2< T > *, UInt32)> &writeCallback)
	Converts clipped vertices back into triangles and outputs them via the provided callback.

Private Attributes
TVector2< T >	vertexBuffer [BUFFER_SIZE]
TVector2< T >	uvBuffer [BUFFER_SIZE]

Static Private Attributes
static const int	BUFFER_SIZE = 64 * 3

Additional Inherited Members
Protected Member Functions inherited from CeresEngine::TriangleClipper< T >
void	addEdgesAndFaces ()
	Register all edges and faces, using the mesh vertices as a basis.
Int32	clipByPlane (const TPlane< T > &plane)
	Clips the current mesh with the provided plane.
Int32	processVertices (const TPlane< T > &plane)
	Clips vertices of the current mesh by the provided plane.
void	processEdges ()
	Clips edges of the current mesh.
void	processFaces ()
	Clips the faces (polygons) of the current mesh.
void	getOrderedFaces (Vector< Vector< UInt32 > > &sortedFaces)
	Returns a set of non-culled vertex indices for every visible face in the mesh.
void	getOrderedVertices (const ClipFace &face, Vector< UInt32 > &vertices)
	Returns a set of ordered and non-culled vertices for the provided face of the mesh.
TVector3< T >	getNormal (Vector< UInt32 > &sortedVertices, UInt32 numVertices)
	Calculates the normal for vertices related to the provided vertex indices.
bool	getOpenPolyline (ClipFace &face, UInt32 &start, UInt32 &end)
	Checks is the polygon shape of the provided face open or closed.
Protected Attributes inherited from CeresEngine::TriangleClipper< T >
ClipMesh	mesh

Detailed Description

template<typename T>
class CeresEngine::TriangleClipper2D< T >

Clips two-dimensional triangles against a set of provided planes.

Member Function Documentation

clip()

template<typename T >

void CeresEngine::TriangleClipper2D< T >::clip	(	UInt8 *	vertices,
		UInt8 *	uvs,
		UInt32	numTris,
		UInt32	vertexStride,
		const Vector< TPlane< T > > &	clipPlanes,
		const std::function< void(TVector2< T > *, TVector2< T > *, UInt32)> &	writeCallback
	)

convertToMesh()

template<typename T >

void CeresEngine::TriangleClipper2D< T >::convertToMesh ( const std::function< void(TVector2< T > *, TVector2< T > *, UInt32)> &  writeCallback )

private

Converts clipped vertices back into triangles and outputs them via the provided callback.

Member Data Documentation

BUFFER_SIZE

template<typename T >

const int CeresEngine::TriangleClipper2D< T >::BUFFER_SIZE = 64 * 3

staticprivate

uvBuffer

template<typename T >

TVector2<T> CeresEngine::TriangleClipper2D< T >::uvBuffer[BUFFER_SIZE]

private

vertexBuffer

template<typename T >

TVector2<T> CeresEngine::TriangleClipper2D< T >::vertexBuffer[BUFFER_SIZE]

private

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

• /Users/Rogiel/Developer/CeresEngine/Engine/Sources/CeresEngine/Mesh/TriangleClipper.hpp