Matrix4d Class Reference

A class for representing 4x4 matricies. More...

#include <openvsp_as.h>

Public Member Functions
void	loadIdentity ()
void	translatef (const double &in x, const double &in y, const double &in z)
void	rotateX (const double &in ang)
void	rotateY (const double &in ang)
void	rotateZ (const double &in ang)
void	rotate (const double &in ang, const vec3d &in axis)
void	scale (const double &in scale)
vec3d	xform (const vec3d &in v)
vec3d	getAngles ()
void	loadXZRef ()
void	loadXYRef ()
void	loadYZRef ()
void	affineInverse ()
void	buildXForm (const vec3d &in pos, const vec3d &in rot, const vec3d &in cent_rot)

Detailed Description

Matrix4d is typically used to perform rotations, translations, scaling, projections, and other transformations in 3D space.

Definition at line 536 of file openvsp_as.h.

Member Function Documentation

affineInverse()

void Matrix4d::affineInverse

(

)

Perform an affine transform on the Matrix4d

buildXForm()

void Matrix4d::buildXForm	(	const vec3d &in	pos,
		const vec3d &in	rot,
		const vec3d &in	cent_rot
	)

Translate the Matrix4d to a given position and rotate it a about a given center of rotation

Parameters

[in]	pos	Position to translate to
[in]	rot	Angle of rotation (degrees)
[in]	cent_rot	Center of rotation

getAngles()

vec3d Matrix4d::getAngles

(

)

Calculate the Matrix4d's angles between the X, Y and Z axes

Returns

Angle measurement between each axis (degrees)

loadIdentity()

void Matrix4d::loadIdentity

(

)

Create a 4x4 indentity matrix

Returns

Identity Matrix4d

loadXYRef()

void Matrix4d::loadXYRef

(

)

Load an identy Matrix4d and set the Z coordinate of the diagonal (index 10) to -1

loadXZRef()

void Matrix4d::loadXZRef

(

)

Load an identy Matrix4d and set the Y coordinate of the diagonal (index 5) to -1

loadYZRef()

void Matrix4d::loadYZRef

(

)

Load an identy Matrix4d and set the X coordinate of the diagonal (index 0) to -1

rotate()

void Matrix4d::rotate	(	const double &in	ang,
		const vec3d &in	axis
	)

Rotate the Matrix4d about an arbitrary axis

Parameters

[in]	ang	Angle of rotation (degrees)
[in]	axis	Vector to rotate about

rotateX()

void Matrix4d::rotateX

(

const double &in

ang

)

Rotate the Matrix4d about the X axis

Parameters

[in]

ang

Angle of rotation (degrees)

rotateY()

void Matrix4d::rotateY

(

const double &in

ang

)

Rotate the Matrix4d about the Y axis

Parameters

[in]

ang

Angle of rotation (degrees)

rotateZ()

void Matrix4d::rotateZ

(

const double &in

ang

)

Rotate the Matrix4d about the Z axis

Parameters

[in]

ang

Angle of rotation (degrees)

scale()

void Matrix4d::scale

(

const double &in

scale

)

Multiply the Matrix4d by a scalar value

Parameters

[in]

scale

Value to scale by

translatef()

void Matrix4d::translatef	(	const double &in	x,
		const double &in	y,
		const double &in	z
	)

Translate the Matrix4d along the given axes values

Parameters

[in]	x	Translation along the X axis
[in]	y	Translation along the Y axis
[in]	z	Translation along the Z axis

Returns

Translated Matrix4d

xform()

vec3d Matrix4d::xform

(

const vec3d &in

v

)

Transform the Matrix4d by the given vector

Parameters

[in]

v

Tranformation vector

---

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

• C:/OpenVSP/VSPDebInfo/src/openvsp_as.h