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. More...

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. More...

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. More...

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. More...

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

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. More...

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

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

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. More...

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

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

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. More...

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

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

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.

◆ _areWEMBoundingBoxesIntersecting()

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

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

◆ _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.

◆ _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.

◆ _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.

◆ _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.

◆ _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.

◆ _removeNonValidCuts()

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

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

◆ _resetOuterAndIntersectingFlags()

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

Resets the status flags of nodes and faces.

◆ _setupFaceCuts()

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

Sets up the face cut vector.

◆ _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.

◆ 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.

◆ 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.

Referenced by ml::TSubImage< DATATYPE >::calculateMinMax(), ml::TVirtualVolume< DATATYPE >::copyFromSubImage(), ml::TVirtualVolume< DATATYPE >::copyMaskToSubImage(), ml::TSubImage< DATATYPE >::copySubImageReorderColorPlanesToInterleaved(), ml::TSubImage< DATATYPE >::copySubImageTyped(), ml::TVirtualVolume< DATATYPE >::fill(), ml::SubImage::getValidRegion(), ml::SubImageBoxd::intersect(), and ml::TSubImageBox< intT >::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.

Enumerations

Functions