Main Page | Class Hierarchy | Alphabetical List | Class List | Directories | File List | Class Members | File Members | Related Pages

vtkMatrix4x4 Class Reference

#include <vtkMatrix4x4.h>

Inheritance diagram for vtkMatrix4x4:

Inheritance graph
[legend]
Collaboration diagram for vtkMatrix4x4:

Collaboration graph
[legend]
List of all members.

Detailed Description

represent and manipulate 4x4 transformation matrices

vtkMatrix4x4 is a class to represent and manipulate 4x4 matrices. Specifically, it is designed to work on 4x4 transformation matrices found in 3D rendering using homogeneous coordinates [x y z w].

See also:
vtkTransform
Tests:
vtkMatrix4x4 (Tests)

Definition at line 34 of file vtkMatrix4x4.h.
void DeepCopy (const double Elements[16])
static void DeepCopy (double Elements[16], const double newElements[16])
void Identity ()
static void Zero (double Elements[16])
void Invert ()
static void Identity (double Elements[16])
static void Invert (vtkMatrix4x4 *in, vtkMatrix4x4 *out)
void Transpose ()
static void Invert (const double inElements[16], double outElements[16])
static void Transpose (vtkMatrix4x4 *in, vtkMatrix4x4 *out)
void MultiplyPoint (const float in[4], float out[4])
void MultiplyPoint (const double in[4], double out[4])
static void Transpose (const double inElements[16], double outElements[16])
float * MultiplyPoint (const float in[4])
float * MultiplyFloatPoint (const float in[4])
double * MultiplyDoublePoint (const double in[4])
static void MultiplyPoint (const double Elements[16], const double in[4], double out[4])
void Adjoint (vtkMatrix4x4 *in, vtkMatrix4x4 *out)
static void Multiply4x4 (const double a[16], const double b[16], double c[16])

Public Types

typedef vtkObject Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
double Determinant ()
double * operator[] (const unsigned int i)
const double * operator[] (unsigned int i) const
void Adjoint (vtkMatrix4x4 &in, vtkMatrix4x4 &out)
double Determinant (vtkMatrix4x4 &in)
double Determinant (vtkMatrix4x4 *in)
void Invert (vtkMatrix4x4 &in, vtkMatrix4x4 &out)
void Transpose (vtkMatrix4x4 &in, vtkMatrix4x4 &out)
void PrintSelf (ostream &os, vtkIndent indent)
void DeepCopy (vtkMatrix4x4 *source)
void Zero ()
void SetElement (int i, int j, double value)
double GetElement (int i, int j) const

Static Public Member Functions

static vtkMatrix4x4 * New ()
static int IsTypeOf (const char *type)
static vtkMatrix4x4 * SafeDownCast (vtkObject *o)
static void DeepCopy (double Elements[16], vtkMatrix4x4 *source)
static void MultiplyPoint (const double Elements[16], const float in[4], float out[4])
static void Adjoint (const double inElements[16], double outElements[16])
static double Determinant (const double Elements[16])
static void PointMultiply (const double Elements[16], const float in[4], float out[4])
static void PointMultiply (const double Elements[16], const double in[4], double out[4])
static void Multiply4x4 (vtkMatrix4x4 *a, vtkMatrix4x4 *b, vtkMatrix4x4 *c)

Public Attributes

double Element [4][4]

Protected Member Functions

 vtkMatrix4x4 ()
 ~vtkMatrix4x4 ()

Protected Attributes

float FloatPoint [4]
double DoublePoint [4]

Member Typedef Documentation

typedef vtkObject vtkMatrix4x4::Superclass
 

Reimplemented from vtkObject.

Definition at line 51 of file vtkMatrix4x4.h.

Constructor & Destructor Documentation

vtkMatrix4x4::vtkMatrix4x4 (   )  [inline, protected]
 

Definition at line 197 of file vtkMatrix4x4.h.

References Identity().

vtkMatrix4x4::~vtkMatrix4x4 (   )  [inline, protected]
 

Definition at line 198 of file vtkMatrix4x4.h.

Member Function Documentation

static vtkMatrix4x4* vtkMatrix4x4::New (   )  [static]
 

Construct a 4x4 identity matrix.

Reimplemented from vtkObject.

virtual const char* vtkMatrix4x4::GetClassName (   )  [virtual]
 

Reimplemented from vtkObject.

static int vtkMatrix4x4::IsTypeOf (  const char *  type  )  [static]
 

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkObject.

virtual int vtkMatrix4x4::IsA (  const char *  type  )  [virtual]
 

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkObject.

static vtkMatrix4x4* vtkMatrix4x4::SafeDownCast (  vtkObject *  o  )  [static]
 

Reimplemented from vtkObject.

void vtkMatrix4x4::PrintSelf (  ostream &  os,
vtkIndent  indent
)  [virtual]
 

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkObject.

void vtkMatrix4x4::DeepCopy (  vtkMatrix4x4 *  source  )  [inline]
 

Set the elements of the matrix to the same values as the elements of the source Matrix.

Definition at line 57 of file vtkMatrix4x4.h.

References vtkObject::Modified().

Referenced by DeepCopy().

static void vtkMatrix4x4::DeepCopy (  double  Elements[16],
vtkMatrix4x4 *  source
)  [inline, static]
 

Definition at line 61 of file vtkMatrix4x4.h.

References DeepCopy(), and Element.

static void vtkMatrix4x4::DeepCopy (  double  Elements[16],
const double  newElements[16]
)  [static]
 

Non-static member function. Assigns *from* elements array

void vtkMatrix4x4::DeepCopy (  const double  Elements[16]  )  [inline]
 

Non-static member function. Assigns *from* elements array

Definition at line 68 of file vtkMatrix4x4.h.

References vtkObject::Modified().

void vtkMatrix4x4::Zero (   )  [inline]
 

Set all of the elements to zero.

Definition at line 74 of file vtkMatrix4x4.h.

References vtkObject::Modified().

static void vtkMatrix4x4::Zero (  double  Elements[16]  )  [static]
 

Set equal to Identity matrix

void vtkMatrix4x4::Identity (   )  [inline]
 

Set equal to Identity matrix

Definition at line 83 of file vtkMatrix4x4.h.

References vtkObject::Modified().

Referenced by vtkMatrix4x4().

static void vtkMatrix4x4::Identity (  double  Elements[16]  )  [static]
 

static void vtkMatrix4x4::Invert (  vtkMatrix4x4 *  in,
vtkMatrix4x4 *  out
)  [inline, static]
 

Matrix Inversion (adapted from Richard Carling in "Graphics Gems," Academic Press, 1990).

Definition at line 93 of file vtkMatrix4x4.h.

References Element, Invert(), and vtkObject::Modified().

void vtkMatrix4x4::Invert (   )  [inline]
 

Definition at line 95 of file vtkMatrix4x4.h.

Referenced by Invert().

static void vtkMatrix4x4::Invert (  const double  inElements[16],
double  outElements[16]
)  [static]
 

static void vtkMatrix4x4::Transpose (  vtkMatrix4x4 *  in,
vtkMatrix4x4 *  out
)  [inline, static]
 

Transpose the matrix and put it into out.

Definition at line 105 of file vtkMatrix4x4.h.

References Element, vtkObject::Modified(), and Transpose().

void vtkMatrix4x4::Transpose (   )  [inline]
 

Definition at line 107 of file vtkMatrix4x4.h.

Referenced by Transpose().

static void vtkMatrix4x4::Transpose (  const double  inElements[16],
double  outElements[16]
)  [static]
 

Multiply a homogeneous coordinate by this matrix, i.e. out = A*in. The in[4] and out[4] can be the same array.

void vtkMatrix4x4::MultiplyPoint (  const float  in[4],
float  out[4]
)  [inline]
 

Multiply a homogeneous coordinate by this matrix, i.e. out = A*in. The in[4] and out[4] can be the same array.

Definition at line 117 of file vtkMatrix4x4.h.

Referenced by vtkTransform::MultiplyPoint(), and MultiplyPoint().

void vtkMatrix4x4::MultiplyPoint (  const double  in[4],
double  out[4]
)  [inline]
 

Multiply a homogeneous coordinate by this matrix, i.e. out = A*in. The in[4] and out[4] can be the same array.

Definition at line 119 of file vtkMatrix4x4.h.

References MultiplyPoint().

static void vtkMatrix4x4::MultiplyPoint (  const double  Elements[16],
const float  in[4],
float  out[4]
)  [static]
 

static void vtkMatrix4x4::MultiplyPoint (  const double  Elements[16],
const double  in[4],
double  out[4]
)  [static]
 

For use in Java, Python or Tcl. The default MultiplyPoint() uses a single-precision point.

float* vtkMatrix4x4::MultiplyPoint (  const float  in[4]  )  [inline]
 

For use in Java, Python or Tcl. The default MultiplyPoint() uses a single-precision point.

Definition at line 133 of file vtkMatrix4x4.h.

float* vtkMatrix4x4::MultiplyFloatPoint (  const float  in[4]  )  [inline]
 

For use in Java, Python or Tcl. The default MultiplyPoint() uses a single-precision point.

Definition at line 135 of file vtkMatrix4x4.h.

double* vtkMatrix4x4::MultiplyDoublePoint (  const double  in[4]  )  [inline]
 

For use in Java, Python or Tcl. The default MultiplyPoint() uses a single-precision point.

Definition at line 137 of file vtkMatrix4x4.h.

static void vtkMatrix4x4::Multiply4x4 (  vtkMatrix4x4 *  a,
vtkMatrix4x4 *  b,
vtkMatrix4x4 *  c
)  [inline, static]
 

Multiplies matrices a and b and stores the result in c.

Definition at line 143 of file vtkMatrix4x4.h.

References Element.

static void vtkMatrix4x4::Multiply4x4 (  const double  a[16],
const double  b[16],
double  c[16]
)  [static]
 

Compute adjoint of the matrix and put it into out.

void vtkMatrix4x4::Adjoint (  vtkMatrix4x4 *  in,
vtkMatrix4x4 *  out
)  [inline]
 

Compute adjoint of the matrix and put it into out.

Definition at line 153 of file vtkMatrix4x4.h.

References Element.

static void vtkMatrix4x4::Adjoint (  const double  inElements[16],
double  outElements[16]
)  [static]
 

double vtkMatrix4x4::Determinant (   )  [inline]
 

Compute the determinant of the matrix and return it.

Definition at line 161 of file vtkMatrix4x4.h.

Referenced by Determinant().

static double vtkMatrix4x4::Determinant (  const double  Elements[16]  )  [static]
 

void vtkMatrix4x4::SetElement (  int  i,
int  j,
double  value
)  [inline]
 

Sets the element i,j in the matrix.

Definition at line 207 of file vtkMatrix4x4.h.

References Element, and vtkObject::Modified().

double vtkMatrix4x4::GetElement (  int  i,
int  j
)  const [inline]
 

Returns the element i,j from the matrix.

Definition at line 171 of file vtkMatrix4x4.h.

double* vtkMatrix4x4::operator[] (  const unsigned int  i  )  [inline]
 

Definition at line 176 of file vtkMatrix4x4.h.

const double* vtkMatrix4x4::operator[] (  unsigned int  i  )  const [inline]
 

Definition at line 178 of file vtkMatrix4x4.h.

void vtkMatrix4x4::Adjoint (  vtkMatrix4x4 &  in,
vtkMatrix4x4 &  out
)  [inline]
 

Definition at line 180 of file vtkMatrix4x4.h.

double vtkMatrix4x4::Determinant (  vtkMatrix4x4 &  in  )  [inline]
 

Definition at line 182 of file vtkMatrix4x4.h.

double vtkMatrix4x4::Determinant (  vtkMatrix4x4 *  in  )  [inline]
 

Definition at line 184 of file vtkMatrix4x4.h.

References Determinant(), and Element.

void vtkMatrix4x4::Invert (  vtkMatrix4x4 &  in,
vtkMatrix4x4 &  out
)  [inline]
 

Definition at line 186 of file vtkMatrix4x4.h.

void vtkMatrix4x4::Transpose (  vtkMatrix4x4 &  in,
vtkMatrix4x4 &  out
)  [inline]
 

Definition at line 188 of file vtkMatrix4x4.h.

static void vtkMatrix4x4::PointMultiply (  const double  Elements[16],
const float  in[4],
float  out[4]
)  [static]
 

static void vtkMatrix4x4::PointMultiply (  const double  Elements[16],
const double  in[4],
double  out[4]
)  [static]
 

Member Data Documentation

double vtkMatrix4x4::Element[4][4]
 

Definition at line 46 of file vtkMatrix4x4.h.

Referenced by Adjoint(), vtkTransform::Concatenate(), vtkPerspectiveTransform::Concatenate(), vtkGeneralTransform::Concatenate(), DeepCopy(), Determinant(), Invert(), Multiply4x4(), SetElement(), vtkTransform::SetMatrix(), vtkPerspectiveTransform::SetMatrix(), and Transpose().

float vtkMatrix4x4::FloatPoint[4] [protected]
 

Definition at line 198 of file vtkMatrix4x4.h.

double vtkMatrix4x4::DoublePoint[4] [protected]
 

Definition at line 201 of file vtkMatrix4x4.h.

The documentation for this class was generated from the following file:
Generated on Tue Jan 22 00:00:11 2008 for VTK by  doxygen 1.4.3-20050530