Tool namespace for performing set operations on WEM patches. More...

Enumerations
enum	Axis { xAxis = 0 , yAxis , zAxis }
	Defines the main axes. More...

Functions
MLWEM_EXPORT void	unify (WEMTrianglePatch inPatch1, WEMTrianglePatch inPatch2, WEMTrianglePatch outPatch, unsigned int outputMode, TriangulationModes triangulationMode, WEMVector< WEMCut > cuts=nullptr)
	Returns the union of the given patches.

MLWEM_EXPORT void	intersect (WEMTrianglePatch inPatch1, WEMTrianglePatch inPatch2, WEMTrianglePatch outPatch, unsigned int outputMode, TriangulationModes triangulationMode, WEMVector< WEMCut > cuts=nullptr)
	Returns the intersection of the given patches.

MLWEM_EXPORT void	difference (WEMTrianglePatch inPatch1, WEMTrianglePatch inPatch2, WEMTrianglePatch outPatch, unsigned int outputMode, TriangulationModes triangulationMode, WEMVector< WEMCut > cuts=nullptr)
	Returns the difference of the given patches.

void	_boolOp (WEMTrianglePatch inPatch1, WEMTrianglePatch inPatch2, WEMTrianglePatch outPatch, unsigned int boolOpMode, unsigned int outputMode, TriangulationModes triangulationMode, WEMVector< WEMCut > cuts)
	Performs a boolean operation (union, intersection, difference) on given patches.

bool	_intersectBoundingBoxes (WEMTrianglePatch triPatch1, WEMTrianglePatch triPatch2)
	Intersects bounding boxes of given patches.

void	_updateClassification (WEMTrianglePatch triPatch, WEMVector< WEMFaceCut > faceCutTable, WEMTrianglePatch rayPatch, WEMVector< WEMFace > outerFaces=nullptr, WEMVector< WEMFace > innerFaces=nullptr)
	Updates classification of nodes and faces based on face cuts.

Axis	_getMinimalOverlapAxisOfBoundingBoxes (const Vector3 &min1, const Vector3 &min2, const Vector3 &max1, const Vector3 &max2)
	Returns the minimal overlap axis of the given bounding boxes.

void	_resetOuterAndIntersectingFlags (WEMTrianglePatch inPatch1, WEMTrianglePatch inPatch2)
	Resets the status flags of nodes and faces.

void	_performTrivialBoolOp (WEMTrianglePatch inPatch1, WEMTrianglePatch inPatch2, WEMTrianglePatch *outPatch, unsigned int boolOpMode, unsigned int outputMode)
	If the bounding boxes of the input WEMs do not intersect, perform a trivial Boolean operation.

bool	_areWEMBoundingBoxesIntersecting (WEMPatch wemPatch1, WEMPatch wemPatch2)
	Returns whether the bounding boxes of the given WEMs are intersecting.

void	_removeNonValidCuts (WEMVector< WEMFace > intersectedFaces, WEMVector< WEMFaceCut > *faceCuts)
	Removes all non-valid face cuts from the common face cuts vector.

void	_classifyIntersectionAndOutsideFaces (WEMTrianglePatch inPatch1, WEMVector< WEMFace > intersectedFaces)
	Checks all faces; if a face if fully outside, it is just marked, else it is also added to the given intersectedFaces vector.

void	_addFacesToOutputPatch (WEMVector< WEMFace > faces, WEMNode nodeTable, WEMTrianglePatch outPatch)
	Adds the given faces to the output patch.

WEMVector< WEMFaceCut > **	_setupFaceCuts (WEMTrianglePatch inPatch, WEMVector< WEMFace > intersectedFaces, WEMVector< WEMPartialFaceCut > **partialFaceCuts)
	Sets up the face cut vector.

Detailed Description

Tool namespace for performing set operations on WEM patches.

Enumeration Type Documentation

◆ Axis

enum ml::WEMSetOp::Axis

Defines the main axes.

Enumerator
xAxis
yAxis
zAxis

Definition at line 43 of file WEMSetOp.h.

Function Documentation

◆ _addFacesToOutputPatch()

void ml::WEMSetOp::_addFacesToOutputPatch	(	WEMVector< WEMFace > *	faces,
		WEMNode **	nodeTable,
		WEMTrianglePatch *	outPatch )

Adds the given faces to the output patch.

References _addFacesToOutputPatch().

Referenced by _addFacesToOutputPatch().

◆ _areWEMBoundingBoxesIntersecting()

bool ml::WEMSetOp::_areWEMBoundingBoxesIntersecting	(	WEMPatch *	wemPatch1,
		WEMPatch *	wemPatch2 )

Returns whether the bounding boxes of the given WEMs are intersecting.

References _areWEMBoundingBoxesIntersecting().

Referenced by _areWEMBoundingBoxesIntersecting().

◆ _boolOp()

void ml::WEMSetOp::_boolOp	(	WEMTrianglePatch *	inPatch1,
		WEMTrianglePatch *	inPatch2,
		WEMTrianglePatch *	outPatch,
		unsigned int	boolOpMode,
		unsigned int	outputMode,
		TriangulationModes	triangulationMode,
		WEMVector< WEMCut > *	cuts )

Performs a boolean operation (union, intersection, difference) on given patches.

References _boolOp().

Referenced by _boolOp().

◆ _classifyIntersectionAndOutsideFaces()

void ml::WEMSetOp::_classifyIntersectionAndOutsideFaces	(	WEMTrianglePatch *	inPatch1,
		WEMVector< WEMFace > *	intersectedFaces )

Checks all faces; if a face if fully outside, it is just marked, else it is also added to the given intersectedFaces vector.

References _classifyIntersectionAndOutsideFaces().

Referenced by _classifyIntersectionAndOutsideFaces().

◆ _getMinimalOverlapAxisOfBoundingBoxes()

Axis ml::WEMSetOp::_getMinimalOverlapAxisOfBoundingBoxes	(	const Vector3 &	min1,
		const Vector3 &	min2,
		const Vector3 &	max1,
		const Vector3 &	max2 )

Returns the minimal overlap axis of the given bounding boxes.

References _getMinimalOverlapAxisOfBoundingBoxes().

Referenced by _getMinimalOverlapAxisOfBoundingBoxes().

◆ _intersectBoundingBoxes()

bool ml::WEMSetOp::_intersectBoundingBoxes	(	WEMTrianglePatch *	triPatch1,
		WEMTrianglePatch *	triPatch2 )

Intersects bounding boxes of given patches.

Sets outer and intersecting flags on nodes and faces. Returns whether there was any intersection.

References _intersectBoundingBoxes().

Referenced by _intersectBoundingBoxes().

◆ _performTrivialBoolOp()

void ml::WEMSetOp::_performTrivialBoolOp	(	WEMTrianglePatch *	inPatch1,
		WEMTrianglePatch *	inPatch2,
		WEMTrianglePatch *	outPatch,
		unsigned int	boolOpMode,
		unsigned int	outputMode )

If the bounding boxes of the input WEMs do not intersect, perform a trivial Boolean operation.

References _performTrivialBoolOp().

Referenced by _performTrivialBoolOp().

◆ _removeNonValidCuts()

void ml::WEMSetOp::_removeNonValidCuts	(	WEMVector< WEMFace > *	intersectedFaces,
		WEMVector< WEMFaceCut > **	faceCuts )

Removes all non-valid face cuts from the common face cuts vector.

References _removeNonValidCuts().

Referenced by _removeNonValidCuts().

◆ _resetOuterAndIntersectingFlags()

void ml::WEMSetOp::_resetOuterAndIntersectingFlags	(	WEMTrianglePatch *	inPatch1,
		WEMTrianglePatch *	inPatch2 )

Resets the status flags of nodes and faces.

References _resetOuterAndIntersectingFlags().

Referenced by _resetOuterAndIntersectingFlags().

◆ _setupFaceCuts()

WEMVector< WEMFaceCut > ** ml::WEMSetOp::_setupFaceCuts	(	WEMTrianglePatch *	inPatch,
		WEMVector< WEMFace > *	intersectedFaces,
		WEMVector< WEMPartialFaceCut > **	partialFaceCuts )

Sets up the face cut vector.

References _setupFaceCuts().

Referenced by _setupFaceCuts().

◆ _updateClassification()

void ml::WEMSetOp::_updateClassification	(	WEMTrianglePatch *	triPatch,
		WEMVector< WEMFaceCut > **	faceCutTable,
		WEMTrianglePatch *	rayPatch,
		WEMVector< WEMFace > *	outerFaces = nullptr,
		WEMVector< WEMFace > *	innerFaces = nullptr )

Updates classification of nodes and faces based on face cuts.

References _updateClassification().

Referenced by _updateClassification().

◆ difference()

MLWEM_EXPORT void ml::WEMSetOp::difference	(	WEMTrianglePatch *	inPatch1,
		WEMTrianglePatch *	inPatch2,
		WEMTrianglePatch *	outPatch,
		unsigned int	outputMode,
		TriangulationModes	triangulationMode,
		WEMVector< WEMCut > *	cuts = nullptr )

Returns the difference of the given patches.

References difference().

Referenced by difference().

◆ intersect()

MLWEM_EXPORT void ml::WEMSetOp::intersect	(	WEMTrianglePatch *	inPatch1,
		WEMTrianglePatch *	inPatch2,
		WEMTrianglePatch *	outPatch,
		unsigned int	outputMode,
		TriangulationModes	triangulationMode,
		WEMVector< WEMCut > *	cuts = nullptr )

Returns the intersection of the given patches.

References intersect().

Referenced by intersect().

◆ unify()

MLWEM_EXPORT void ml::WEMSetOp::unify	(	WEMTrianglePatch *	inPatch1,
		WEMTrianglePatch *	inPatch2,
		WEMTrianglePatch *	outPatch,
		unsigned int	outputMode,
		TriangulationModes	triangulationMode,
		WEMVector< WEMCut > *	cuts = nullptr )

Returns the union of the given patches.

References unify().

Referenced by unify().

Enumerations

Functions