ISiloMatrix Interface Reference

import "ScriptBridge.idl";

List of all members.

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Detailed Description

ISiloMatrix interface a Matrix object in Silo

Public Member Functions
HRESULT	MultiplyBy ([in] ISiloMatrix *M)
HRESULT	Multiply ([in] IPoint3D *P)
HRESULT	Invert (void)
HRESULT	Determinant ([out, retval] DOUBLE *RetDet)
HRESULT	Scale ([in] FLOAT Factor)
HRESULT	GetAt ([in] LONG Col,[in] LONG Row,[out, retval] DOUBLE *MatrixEl)
HRESULT	MakeRotationMatrix ([in] IPoint3D *RotVector,[in] FLOAT RotAngle)
HRESULT	MultiplyVertex ([in] IVertex *V)

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Member Function Documentation

HRESULT ISiloMatrix::Determinant (  [out, retval] DOUBLE *  RetDet  )

Returns matrix determinant Returns: RetDet double - Calculated matrix determinant

HRESULT ISiloMatrix::GetAt (  [in] LONG  Col, [in] LONG  Row, [out, retval] DOUBLE *  MatrixEl )

Returns matrix element at specified column/row position Parameters: Col  long - Column element Row  long - Row element Returns: MatrixEl double - Requested matrix element

HRESULT ISiloMatrix::Invert (  void   )

Inverts current matrix

HRESULT ISiloMatrix::MakeRotationMatrix (  [in] IPoint3D *  RotVector, [in] FLOAT  RotAngle )

Creates a matrix from a rotation axis and a rotation angle Parameters: RotVector  IPoint3D - Point object used to specify rotation axis RotAngle  float - Rotation angle around rotation vector

HRESULT ISiloMatrix::Multiply (  [in] IPoint3D *  P  )

Performs multiplication of current matrix by a Point3D object Parameters: P  IPoint3D - Point object used in multiplication

HRESULT ISiloMatrix::MultiplyBy (  [in] ISiloMatrix *  M  )

Performs multiplication of current matrix by the one passed in as a parameter Parameters: M  ISiloMatrix - Second matrix multiplication operand

HRESULT ISiloMatrix::MultiplyVertex (  [in] IVertex *  V  )

Performs multiplication of current matrix by a Vertex object Parameters: V  IVertex - Vertex object used in multiplication

HRESULT ISiloMatrix::Scale (  [in] FLOAT  Factor  )

Scales matrix by a factor Returns: Factor float - Scaling factor

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