AffineMatrix Class Reference

#include <affine.h>

Public Member Functions
	AffineMatrix ()
void	identity ()
void	translate (double x, double y)
void	scale (double x, double y)
void	multiply (AffineMatrix *dst)
void	copy_from (AffineMatrix *src)
void	invert (AffineMatrix *dst)
void	transform_point (float x, float y, float *newx, float *newy)
double	determinant ()
void	dump ()
Data Fields
double	values [3][3]

---

Detailed Description

Definition at line 13 of file affine.h.

---

Constructor & Destructor Documentation

AffineMatrix::AffineMatrix

(

)

Definition at line 20 of file affine.C.

References values.

---

Member Function Documentation

void AffineMatrix::identity

(

)

Definition at line 25 of file affine.C.

References values.

Referenced by AffineUnit::calculate_matrix().

void AffineMatrix::translate	(	double	x,
		double	y
	)

Definition at line 33 of file affine.C.

References values.

Referenced by AffineUnit::calculate_matrix().

void AffineMatrix::scale	(	double	x,
		double	y
	)

Definition at line 46 of file affine.C.

References values.

Referenced by AffineUnit::calculate_matrix().

void AffineMatrix::multiply

(

AffineMatrix *

dst

)

Definition at line 57 of file affine.C.

References copy_from(), t1, t2, t3, and values.

Referenced by AffineUnit::calculate_matrix().

Here is the call graph for this function:

void AffineMatrix::copy_from

(

AffineMatrix *

src

)

Definition at line 131 of file affine.C.

References memcpy, and values.

Referenced by multiply(), and AffineUnit::process_package().

void AffineMatrix::invert

(

AffineMatrix *

dst

)

Definition at line 92 of file affine.C.

References determinant(), and values.

Referenced by AffineUnit::process_package().

Here is the call graph for this function:

void AffineMatrix::transform_point	(	float	x,
		float	y,
		float *	newx,
		float *	newy
	)

Definition at line 136 of file affine.C.

References values.

Referenced by AffineUnit::process_package().

double AffineMatrix::determinant

(

)

Definition at line 78 of file affine.C.

References values.

Referenced by invert().

void AffineMatrix::dump

(

)

Definition at line 154 of file affine.C.

References values.

---

Field Documentation

double AffineMatrix::values[3][3]

Definition at line 27 of file affine.h.

Referenced by AffineMatrix(), AffineUnit::calculate_matrix(), copy_from(), determinant(), dump(), identity(), invert(), multiply(), AffineUnit::process_package(), scale(), transform_point(), and translate().

---

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

• hvirtual/plugins/motion/affine.h
• hvirtual/plugins/motion/affine.C