Implementation of a point. More...

#include <MPoint.h>

Public Member Functions
	MPoint ()
	Default constructor. More...

	MPoint (const MPoint &srcpt)
	Copy constructor. More...

	MPoint (const MFloatPoint &srcpt)
	Creates an new instance and initializes it to the x, y, z, w values of the given MFloatPoint. More...

	MPoint (const MVector &src)
	Creates an new instance and initializes it to the x, y, z values of the given MVector. More...

	MPoint (const MFloatVector &src)
	Creates an new instance and initializes it to the x, y, z values of the given MFloatVector. More...

	MPoint (double xx, double yy, double zz=0.0, double ww=1.0)
	Create a new instance and initialize it to the given position. More...

	MPoint (const double d[4])
	Create a new instance and initialize it to the given position. More...

	MPoint (const float d[4])
	Create a new instance and initialize it to the given position. More...

	~MPoint ()
	Class destructor.

MStatus	get (double[4]) const
	Copy the values of x, y, z, and w from the instance to the four elements of the given array of doubles. More...

MStatus	get (float[4]) const
	Copy the values of x, y, z, and w from the instance to the four elements of the given array of floats. More...

double	operator[] (unsigned int i) const
	The index operator. More...

double	operator() (unsigned int i) const
	The index operator. More...

MPoint &	operator= (const MPoint &src)
	The assignment operator. More...

MVector	operator- (const MPoint &other) const
	The subtraction operator for two MPoints. More...

MPoint	operator+ (const MVector &other) const
	The addition operator for adding an MVector to an MPoint. More...

MPoint	operator- (const MVector &other) const
	The addition operator for subtracting an MVector from an MPoint. More...

MPoint &	operator+= (const MVector &vector)
	The in-place addition operator for adding an MVector to an MPoint. More...

MPoint &	operator-= (const MVector &vector)
	The in-place subtraction operator for subtracting an MVector from an MPoint. More...

MPoint	operator* (const int scale) const
	The multipication operator that allows the vector to by scaled by the given parameter. More...

MPoint	operator* (const short scale) const
	The multipication operator that allows the vector to by scaled by the given parameter. More...

MPoint	operator* (const unsigned int scale) const
	The multipication operator that allows the vector to by scaled by the given parameter. More...

MPoint	operator* (const unsigned short scale) const
	The multipication operator that allows the vector to by scaled by the given parameter. More...

MPoint	operator* (const float scale) const
	The multipication operator that allows the vector to by scaled by the given parameter. More...

MPoint	operator* (const double scale) const
	The multipication operator that allows the vector to by scaled by the given parameter. More...

MPoint	operator/ (const double scale) const
	The division operator that allows the vector to by scaled by the given double parameter. More...

MPoint	operator* (const MMatrix &) const
	The multiplication operator for computing the product of this point instance with the given matrix. More...

MPoint &	operator*= (const MMatrix &)
	The in-place multiplication operator for computing the product of this point instance with the given matrix. More...

MPoint &	operator*= (const int)
	The in-place multiplication operator for computing the scalar product of this point instance with the given scalar. More...

MPoint &	operator*= (const short)
	The in-place multiplication operator for computing the scalar product of this point instance with the given scalar. More...

MPoint &	operator*= (const unsigned int)
	The in-place multiplication operator for computing the scalar product of this point instance with the given scalar. More...

MPoint &	operator*= (const unsigned short)
	The in-place multiplication operator for computing the scalar product of this point instance with the given scalar. More...

MPoint &	operator*= (const float)
	The in-place multiplication operator for computing the scalar product of this point instance with the given scalar. More...

MPoint &	operator*= (const double)
	The in-place multiplication operator for computing the scalar product of this point instance with the given scalar. More...

bool	operator== (const MPoint &other) const
	The equality operator. More...

bool	operator!= (const MPoint &other) const
	The inequality operator. More...

MPoint &	cartesianize ()
	If this point instance is of the form P(Wx, Wy, W*z, W), for some scale factor W != 0, then it is reset to be P(x, y, z, 1). More...

MPoint &	rationalize ()
	If this point instance is of the form P(Wx, Wy, W*z, W) (ie. More...

MPoint &	homogenize ()
	If this point instance is of the form P(x, y, z, W) (ie. More...

double	distanceTo (const MPoint &other) const
	Return the distance between this instance and the point passed as an argument. More...

bool	isEquivalent (const MPoint &other, double tolerance=MPoint_kTol) const
	Returns true if this instance of the point passed as an argument represent the same position within the specified tolerance. More...

double &	operator[] (unsigned int i)
	NO SCRIPT SUPPORT. More...

double &	operator() (unsigned int i)
	NO SCRIPT SUPPORT. More...

Static Public Member Functions
static const char *	className ()
	Returns the name of this class. More...

Public Attributes
double	x
	the x component of the point

double	y
	the y component of the point

double	z
	the z component of the point

double	w
	the w component of the point

Static Public Attributes
static const MPoint	origin
	A constant representing the origin - (0,0,0,1).

Friends
OPENMAYA_EXPORT MPoint	operator* (int, const MPoint &)
	NO SCRIPT SUPPORT. More...

OPENMAYA_EXPORT MPoint	operator* (short, const MPoint &)
	NO SCRIPT SUPPORT. More...

OPENMAYA_EXPORT MPoint	operator* (unsigned int, const MPoint &)
	NO SCRIPT SUPPORT. More...

OPENMAYA_EXPORT MPoint	operator* (unsigned short, const MPoint &)
	NO SCRIPT SUPPORT. More...

OPENMAYA_EXPORT MPoint	operator* (float, const MPoint &)
	NO SCRIPT SUPPORT. More...

OPENMAYA_EXPORT MPoint	operator* (double, const MPoint &)
	NO SCRIPT SUPPORT. More...

OPENMAYA_EXPORT MPoint	operator* (const MMatrix &, const MPoint &)
	NO SCRIPT SUPPORT. More...

OPENMAYA_EXPORT std::ostream &	operator<< (std::ostream &os, const MPoint &p)
	NO SCRIPT SUPPORT. More...

Detailed Description

Implementation of a point.

This class provides an implementation of a point. Numerous convienence operators are provided to help with the manipulation of points. This includes operators that work with the MVector and MMatrix classes.

All methods that query the point are threadsafe, all methods that modify the point are not threadsafe.

Examples:: AbcBullet/AttributesWriter.cpp, AbcExport/AttributesWriter.cpp, AbcExport/MayaNurbsCurveWriter.cpp, AbcImport/NodeIteratorVisitorHelper.cpp, AbcImport/NurbsSurfaceHelper.cpp, AbcImport/XformHelper.cpp, animInfoCmd/animInfoCmd.cpp, apiDirectionalLightShape/apiDirectionalLightShape.cpp, apiMeshShape/apiMeshCreator.cpp, apiMeshShape/apiMeshData.cpp, apiMeshShape/apiMeshGeometryOverride.cpp, apiMeshShape/apiMeshIterator.cpp, apiMeshShape/apiMeshIterator.h, apiMeshShape/apiMeshShape.cpp, apiMeshShape/apiMeshShape.h, apiMeshShape/apiMeshShapeUI.cpp, apiMeshShape/apiMeshSubSceneOverride.cpp, basicBlendShape/basicBlendShape.cpp, basicSkinCluster/basicSkinCluster.cpp, blindDataShader/blindDataMesh.cpp, cgFx/cgfxShaderNode.cpp, closestPointCmd/closestPointCmd.cpp, closestPointOnCurve/closestPointOnCurveCmd.cpp, closestPointOnCurve/closestPointOnCurveCmd.h, closestPointOnCurve/closestPointOnCurveNode.cpp, closestPointOnCurve/closestTangentUAndDistance.cpp, closestPointOnCurve/closestTangentUAndDistance.h, closestPointOnNurbsSurfaceCmd/closestPointOnNurbsSurfaceCmd.cpp, clusterWeightFunction/clusterWeightFunction.cpp, componentScaleManip/componentScaleManip.cpp, customPrimitiveGenerator/customPrimitiveGenerator.cpp, cvColorNode/cvColorNode.cpp, cvPosCmd/cvPosCmd.cpp, fluidInfoCmd/fluidInfoCmd.cpp, footPrintManip/footPrintManip.cpp, footPrintNode/footPrintNode.cpp, footPrintNode_GeometryOverride/footPrintNode_GeometryOverride.cpp, footPrintNode_GeometryOverride_AnimatedMaterial/footPrintNode_GeometryOverride_AnimatedMaterial.cpp, footPrintNode_SubSceneOverride/footPrintNode_SubSceneOverride.cpp, geometryOverrideExample1/geometryOverrideExample1.cpp, geometryOverrideExample2/geometryOverrideExample2.cpp, geometryReplicator/geometryReplicator.cpp, gpuCache/CacheReaderAlembic.cpp, gpuCache/CacheReaderAlembic.h, gpuCache/CacheWriter.cpp, gpuCache/CacheWriterAlembic.cpp, gpuCache/gpuCacheCmd.cpp, gpuCache/gpuCacheFrustum.cpp, gpuCache/gpuCacheFrustum.h, gpuCache/gpuCacheIsectUtil.cpp, gpuCache/gpuCacheIsectUtil.h, gpuCache/gpuCacheShapeNode.cpp, gpuCache/gpuCacheShapeNode.h, gpuCache/gpuCacheSpatialGrid.cpp, gpuCache/gpuCacheSpatialGrid.h, gpuCache/gpuCacheSpatialGridWalker.cpp, gpuCache/gpuCacheSpatialGridWalker.h, gpuCache/gpuCacheSpatialSubdivision.cpp, gpuCache/gpuCacheSpatialSubdivision.h, gpuCache/gpuCacheUnitBoundingBox.cpp, gpuCache/gpuCacheVBOProxy.cpp, grabUVMain.cpp, helix2Cmd/helix2Cmd.cpp, helixCmd/helixCmd.cpp, helixQtCmd.cpp, helixTool/helixTool.cpp, hwPhongShader/hwPhongShader.cpp, hwPhongShader/hwPhongShader.h, identityGeomFilter/identityGeomFilter.cpp, identityNode/identityNode.cpp, instancerListCmd/instancerListCmd.cpp, intersectOnNurbsSurfaceCmd/intersectOnNurbsSurfaceCmd.cpp, lassoTool/lassoTool.cpp, latticeNoise/latticeNoiseNode.cpp, lineManip/lineManip.cpp, lineManip/lineManip.h, lineManip/manipulatorMath.cpp, lineManip/manipulatorMath.h, lineManipContainer/lineManipContainer.cpp, lineManipContainer/lineManipContainer.h, lineManipContainer/manipulatorMath.cpp, lineManipContainer/manipulatorMath.h, manipOverride/rockingTransform2.cpp, marqueeTool/marqueeTool.cpp, MayaPluginForSpreticle/spReticleLoc.cpp, MayaPluginForSpreticle/spReticleLoc.h, meshOpCmd/meshOpFtyAction.cpp, motionPathNode/motionPathNode.cpp, motionTraceCmd/motionTraceCmd.cpp, moveCurveCVsCmd/moveCurveCVsCmd.cpp, moveManip/moveManip.cpp, moveNumericTool/moveNumericTool.cpp, moveTool/moveTool.cpp, narrowPolyViewer/narrowPolyViewer.cpp, objExport/objExport.cpp, offsetNode/offsetNode.cpp, ownerEmitter/ownerEmitter.cpp, ownerEmitter/ownerEmitter.h, particleAttrNode/particleAttrNode.cpp, particlePathsCmd/particleIdHash.h, particlePathsCmd/particlePathsCmd.cpp, particleSystemInfoCmd/particleSystemInfoCmd.cpp, pointManip/pointManip.cpp, pointManip/pointManip.h, pointOnMeshInfo/getPointAndNormal.cpp, pointOnMeshInfo/getPointAndNormal.h, pointOnMeshInfo/pointOnMeshCmd.cpp, pointOnMeshInfo/pointOnMeshInfoNode.cpp, pointOnSubdNode/pointOnSubdNode.cpp, rawfootPrintNode/rawfootPrintNode.cpp, rockingTransform/rockingTransform.cpp, rockingTransformCheck/rockingTransform.cpp, sampleCmd/sampleCmd.cpp, shellNode/shellNode.cpp, simpleEmitter/simpleEmitter.cpp, simpleEmitter/simpleEmitter.h, simpleEvaluationDraw/simpleEvaluationDraw.cpp, simpleFluidEmitter/simpleFluidEmitter.cpp, simpleLoftNode/simpleLoftNode.cpp, simpleSolverNode/simpleSolverNode.cpp, squareScaleManip/manipulatorMath.cpp, squareScaleManip/manipulatorMath.h, squareScaleManip/squareScaleManip.cpp, squareScaleManip/squareScaleManip.h, squareScaleManipContext/manipulatorMath.cpp, squareScaleManipContext/manipulatorMath.h, squareScaleManipContext/squareScaleManipContext.cpp, squareScaleManipContext/squareScaleManipContext.h, squaresNode_noDepthTest/squaresNode_noDepthTest.cpp, surfaceBumpManip/surfaceBumpManip.cpp, surfaceCreateCmd/surfaceCreateCmd.cpp, surfaceTwistCmd/surfaceTwistCmd.cpp, sweptEmitter/sweptEmitter.h, swissArmyManip/swissArmyManip.cpp, tessellatedQuad/TessellatedQuadNode.cpp, topologyTrackingNode/topologyTrackingNode.cpp, transformDrawNode/transformDrawNode.cpp, uiDrawManager/uiDrawManager.cpp, viewCallbackTest/viewCallbackTest.cpp, viewDX11DeviceAccess/viewDX11DeviceAccess.cpp, viewMRenderOverride/viewMRenderOverride.cpp, viewRenderOverride/viewRenderOverrideOperations.cpp, viewRenderOverride/viewRenderOverrideUserOperation.cpp, and yTwistNode/yTwistNode.cpp.

Constructor & Destructor Documentation

OPENMAYA_NAMESPACE_CLOSE OPENMAYA_MAJOR_NAMESPACE_OPEN MPoint ( )

inline

Default constructor.

The instance is initialized to the origin.

MPoint ( const MPoint & srcpt )

inline

Copy constructor.

Creates an new instance and initializes it to the same point as the given point.

Parameters

[in] srcpt The point object to copy from.

MPoint ( const MFloatPoint & srcpt )

inline

Creates an new instance and initializes it to the x, y, z, w values of the given MFloatPoint.

Parameters

[in] srcpt the point object to copy

MPoint ( const MVector & src )

inline

Creates an new instance and initializes it to the x, y, z values of the given MVector.

The w value is set to 1.0.

Parameters

[in] src the vector object to copy

MPoint ( const MFloatVector & src )

inline

Creates an new instance and initializes it to the x, y, z values of the given MFloatVector.

The w value is set to 1.0.

Parameters

[in] src the vector object to copy

MPoint	(	double	xx,
		double	yy,
		double	zz = `0.0`,
		double	ww = `1.0`
	)

inline

Create a new instance and initialize it to the given position.

Parameters

[in]	xx	The initial value of x.
[in]	yy	The initial value of y.
[in]	zz	The initial value of z.
[in]	ww	The initial value of w.

MPoint ( const double d[4] )

inline

Create a new instance and initialize it to the given position.

Parameters

[in] d array of 4 doubles used to initialize x, y, z, and w respectively.

MPoint ( const float f[4] )

inline

Create a new instance and initialize it to the given position.

Parameters

[in] f An array of 4 floats used to initialize x, y, z, and w respectively.

Member Function Documentation

MStatus get ( double dest[4] ) const

inline

Copy the values of x, y, z, and w from the instance to the four elements of the given array of doubles.

Parameters

[out] dest The four element array of doubles.

Returns: MS::kSuccess if dest is a non-zero pointer and MS::kFailure otherwise.

Examples:: AbcImport/NodeIteratorVisitorHelper.cpp, lineManip/lineManip.cpp, lineManipContainer/lineManipContainer.cpp, squareScaleManip/squareScaleManip.cpp, squareScaleManipContext/squareScaleManipContext.cpp, and viewRenderOverride/viewRenderOverrideUserOperation.cpp.

MStatus get ( float dest[4] ) const

inline

Copy the values of x, y, z, and w from the instance to the four elements of the given array of floats.

Warning: This method converts double precision floating point values to single precision. This will result in a loss of precision and, if the double precision value exceeds the valid range for single precision, the result will be undefined and unusable.

Parameters

[out] dest The four element array of floats.

Returns: MS::kSuccess if dest is a non-zero pointer and MS::kFailure otherwise.

double operator[] ( unsigned int i ) const

inline

The index operator.

If the argument is 0 it will return the x component of the constant instance.
If the argument is 1 it will return the y component of the constant instance.
If the argument is 2 it will return the z component of the constant instance.
If the argument is 3 it will return the w component of the constant instance.
Otherwise it will return the x component of the point.

Parameters

[in] i Value indicating which component to return.

Returns: The value of the indicated component of the instance.

double operator() ( unsigned int i ) const

inline

The index operator.

If the argument is 0 it will return the x component of the constant instance.
If the argument is 1 it will return the y component of the constant instance.
If the argument is 2 it will return the z component of the constant instance.
If the argument is 3 it will return the w component of the constant instance.
Otherwise it will return the x component of the point.

Parameters

[in] i Value indicating which component to return.

Returns: The value of the indicated component of the instance.

MPoint & operator= ( const MPoint & src )

inline

The assignment operator.

Parameters

[in] src Point to copy from.

Returns: A reference to the assigned point.

MVector operator- ( const MPoint & other ) const

inline

The subtraction operator for two MPoints.

The result is the MVector from the other point to this instance.

Parameters

[in] other The other point.

Returns: MVector from the other point to this point

MPoint operator+ ( const MVector & other ) const

inline

The addition operator for adding an MVector to an MPoint.

A new point is returned whose position is that of the original point translated by the vector.

Parameters

[in] other Vector to add.

Returns: The resulting point.

MPoint operator- ( const MVector & other ) const

inline

The addition operator for subtracting an MVector from an MPoint.

A new point is returned whose position is that of the original point translated by the inverse of the vector.

Parameters

[in] other Vector to substract.

Returns: The resulting point.

MPoint & operator+= ( const MVector & vector )

inline

The in-place addition operator for adding an MVector to an MPoint.

The current instance is translated from its original position by the vector.

Parameters

[in] vector Vector to add.

Returns: A reference to the resulting point.

MPoint & operator-= ( const MVector & vector )

inline

The in-place subtraction operator for subtracting an MVector from an MPoint.

The current instance is translated from its original position by the inverse of the vector.

Parameters

[in] vector Vector to substract.

Returns: A reference to the resulting point.

MPoint operator* ( const int scale ) const

inline

The multipication operator that allows the vector to by scaled by the given parameter.

The x, y, and z components are each multiplied by the parameter. The w component remains unchanged.

Parameters

[in] scale The scale parameter.

Returns: The resulting point.

MPoint operator* ( const short scale ) const

inline

The multipication operator that allows the vector to by scaled by the given parameter.

The x, y, and z components are each multiplied by the parameter. The w component remains unchanged.

Parameters

[in] scale The scale parameter.

Returns: The resulting point.

MPoint operator* ( const unsigned int scale ) const

inline

The multipication operator that allows the vector to by scaled by the given parameter.

The x, y, and z components are each multiplied by the parameter. The w component remains unchanged.

Parameters

[in] scale The scale parameter.

Returns: The resulting point.

MPoint operator* ( const unsigned short scale ) const

inline

The multipication operator that allows the vector to by scaled by the given parameter.

The x, y, and z components are each multiplied by the parameter. The w component remains unchanged.

Parameters

[in] scale The scale parameter.

Returns: The resulting point.

MPoint operator* ( const float scale ) const

inline

The multipication operator that allows the vector to by scaled by the given parameter.

The x, y, and z components are each multiplied by the parameter. The w component remains unchanged.

Parameters

[in] scale The scale parameter.

Returns: The resulting point.

MPoint operator* ( const double scale ) const

inline

The multipication operator that allows the vector to by scaled by the given parameter.

The x, y, and z components are each multiplied by the parameter. The w component remains unchanged.

Parameters

[in] scale The scale parameter.

Returns: The resulting point.

MPoint operator/ ( const double scale ) const

inline

The division operator that allows the vector to by scaled by the given double parameter.

The x, y, and z components are each divided by the parameter. The w component remains unchanged.

Parameters

[in] scale The scale parameter.

Returns: The resulting point.

MPoint operator* ( const MMatrix & right ) const

The multiplication operator for computing the product of this point instance with the given matrix.

Parameters

[in] right the MMatrix to right multiply by

Returns: A point representing the product

MPoint & operator*= ( const MMatrix & right )

The in-place multiplication operator for computing the product of this point instance with the given matrix.

Parameters

[in] right the MMatrix to right multiply by

Returns: A point representing the product

MPoint & operator*= ( const int factor )

inline

The in-place multiplication operator for computing the scalar product of this point instance with the given scalar.

Parameters

[in] factor Scalar to multiply this point by.

Returns: This point.

MPoint & operator*= ( const short factor )

inline

The in-place multiplication operator for computing the scalar product of this point instance with the given scalar.

Parameters

[in] factor Scalar to multiply this point by.

Returns: This point.

MPoint & operator*= ( const unsigned int factor )

inline

The in-place multiplication operator for computing the scalar product of this point instance with the given scalar.

Parameters

[in] factor Scalar to multiply this point by.

Returns: This point.

MPoint & operator*= ( const unsigned short factor )

inline

The in-place multiplication operator for computing the scalar product of this point instance with the given scalar.

Parameters

[in] factor Scalar to multiply this point by.

Returns: This point.

MPoint & operator*= ( const float factor )

inline

The in-place multiplication operator for computing the scalar product of this point instance with the given scalar.

Parameters

[in] factor Scalar to multiply this point by.

Returns: This point.

MPoint & operator*= ( const double factor )

inline

The in-place multiplication operator for computing the scalar product of this point instance with the given scalar.

Parameters

[in] factor Scalar to multiply this point by.

Returns: This point.

bool operator== ( const MPoint & other ) const

inline

The equality operator.

Parameters

[in] other Point to compare with.

Returns: True if all of the x, y, z and w components of the two points are identical.

bool operator!= ( const MPoint & other ) const

inline

The inequality operator.

Parameters

[in] other Point to compare with.

Returns: True if any of the x, y, z and w components of the two points are not identical.

MPoint & cartesianize ( )

If this point instance is of the form P(W*x, W*y, W*z, W), for some scale factor W != 0, then it is reset to be P(x, y, z, 1).

This will only work correctly if the point is in homogenous form or cartesian form. If the point is in rational form, the results are not defined.

Examples:: gpuCache/gpuCacheFrustum.cpp.

MPoint & rationalize ( )

If this point instance is of the form P(W*x, W*y, W*z, W) (ie.

is in homogenous or (for W==1) cartesian form), for some scale factor W != 0, then it is reset to be P(x, y, z, W). This will only work correctly if the point is in homogenous or cartesian form. If the point is already in rational form, the resultsare not defined.

Examples:: gpuCache/gpuCacheShapeNode.cpp.

MPoint & homogenize ( )

If this point instance is of the form P(x, y, z, W) (ie.

is in rational or (for W==1) cartesian form), for some scale factor W != 0, then it is reset to be P(W*x, W*y, W*z, W).

Examples:: apiMeshShape/apiMeshShapeUI.cpp.

double distanceTo ( const MPoint & other ) const

inline

Return the distance between this instance and the point passed as an argument.

Parameters

[in] other The point to compute the distance to.

Returns: The distance between the two points.

Examples:: clusterWeightFunction/clusterWeightFunction.cpp, gpuCache/gpuCacheIsectUtil.cpp, gpuCache/gpuCacheShapeNode.cpp, gpuCache/gpuCacheSpatialGridWalker.cpp, gpuCache/gpuCacheSpatialSubdivision.cpp, and meshOpCmd/meshOpFtyAction.cpp.

bool isEquivalent	(	const MPoint &	other,
		double	tol = `MPoint_kTol`
	)		const

inline

Returns true if this instance of the point passed as an argument represent the same position within the specified tolerance.

Parameters

[in]	other	The other point to compare to.
[in]	tol	The tolerance to use during the comparison.

Returns: True if the points are equal within the given tolerance and false otherwise.

Examples:: gpuCache/CacheWriterAlembic.cpp.

double & operator[] ( unsigned int i )

inline

NO SCRIPT SUPPORT.

The index operator.

If the argument is 0 it will return the x component of the instance.
If the argument is 1 it will return the y component of the instance.
If the argument is 2 it will return the z component of the instance.
If the argument is 3 it will return the w component of the instance.
Otherwise it will return the x component of the instance.

Parameters

[in] i Value indicating which component to return.

Returns: The value of the indicated component of the instance.

double & operator() ( unsigned int i )

inline

NO SCRIPT SUPPORT.

The index operator.

If the argument is 0 it will return the x component of the instance. If the argument is 1 it will return the y component of the instance. If the argument is 2 it will return the z component of the instance. If the argument is 3 it will return the w component of the instance. Otherwise it will return the x component of the instance.

Parameters

[in] i Value indicating which component to return.

Returns: The value of the indicated component of the instance.

const char * className ( )

static

Returns the name of this class.

Returns: The name of this class.

Friends And Related Function Documentation

OPENMAYA_EXPORT MPoint operator*	(	int	scale,
		const MPoint &	p
	)

friend

NO SCRIPT SUPPORT.

The point's x, y, and z components are each multiplied by the scalar. The w component remains unchanged.

Parameters

[in]	scale	The scale parameter.
[in]	p	The point to be scaled.

Returns: A new point containing the value of 'p' scaled by 'scale'.

OPENMAYA_EXPORT MPoint operator*	(	short	scale,
		const MPoint &	p
	)

friend

NO SCRIPT SUPPORT.

The point's x, y, and z components are each multiplied by the scalar. The w component remains unchanged.

Parameters

[in]	scale	The scale parameter.
[in]	p	The point to be scaled.

Returns: A new point containing the value of 'p' scaled by 'scale'.

OPENMAYA_EXPORT MPoint operator*	(	unsigned int	scale,
		const MPoint &	p
	)

friend

NO SCRIPT SUPPORT.

The point's x, y, and z components are each multiplied by the scalar. The w component remains unchanged.

Parameters

[in]	scale	The scale parameter.
[in]	p	The point to be scaled.

Returns: A new point containing the value of 'p' scaled by 'scale'.

OPENMAYA_EXPORT MPoint operator*	(	unsigned short	scale,
		const MPoint &	p
	)

friend

NO SCRIPT SUPPORT.

The point's x, y, and z components are each multiplied by the scalar. The w component remains unchanged.

Parameters

[in]	scale	The scale parameter.
[in]	p	The point to be scaled.

Returns: A new point containing the value of 'p' scaled by 'scale'.

OPENMAYA_EXPORT MPoint operator*	(	float	scale,
		const MPoint &	p
	)

friend

NO SCRIPT SUPPORT.

The point's x, y, and z components are each multiplied by the scalar. The w component remains unchanged.

Parameters

[in]	scale	The scale parameter.
[in]	p	The point to be scaled.

Returns: A new point containing the value of 'p' scaled by 'scale'.

OPENMAYA_EXPORT MPoint operator*	(	double	scale,
		const MPoint &	p
	)

friend

NO SCRIPT SUPPORT.

The point's x, y, and z components are each multiplied by the scalar. The w component remains unchanged.

Parameters

[in]	scale	The scale parameter.
[in]	p	The point to be scaled.

Returns: A new point containing the value of 'p' scaled by 'scale'.

OPENMAYA_EXPORT MPoint operator*	(	const MMatrix &	left,
		const MPoint &	right
	)

friend

NO SCRIPT SUPPORT.

Parameters

[in]	left	the MMatrix to right multiply by
[in]	right	this point instance

Returns: A point representing the product

OPENMAYA_EXPORT std::ostream& operator<<	(	std::ostream &	os,
		const MPoint &	p
	)

friend

NO SCRIPT SUPPORT.

The format used is [x, y, z, w].

Parameters

[in]	os	the ostream to print to
[in]	p	the MPoint whose value is to be printed

Returns: The ostream reference, s, provided as the first parameter.

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

MPoint.h
MPoint.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation