hmatrix Class Reference

Homogeneous transformation matrix. More...

#include <angelcad.h>

Inheritance diagram for hmatrix:

Public Member Functions
	hmatrix (const vec3d@ xvec, const vec3d@ yvec, const pos3d@ pos=pos3d(0, 0, 0))
	Create 4x4 homogenous matrix from x and y direction vectors and an optional origin position, z direction is computed. More...
	hmatrix (const vec3d@ xvec, const vec3d@ yvec, const vec3d@ zvec, const pos3d@ pos=pos3d(0, 0, 0))
	Create 4x4 homogenous matrix from 3 direction vectors and an optional origin position. More...
Public Member Functions inherited from tmatrix
pos2d@	opMul (pos2d@ obj)
	Multiply a position with transformation and return a new position. More...
pos3d@	opMul (pos3d@ obj)
	transform a point: pos3d@ p = T*obj; More...
pos3d@	origin () const
	Return origin of transformation (4th column) More...
shape2d@	opMul (shape2d@ obj)
	transform a 2d shape: shape2d@ s = T*obj; More...
solid@	opMul (solid@ obj)
	transform a solid: solid@ s = T*obj; More...
tmatrix@	opMul (const tmatrix@ B)
	matrix multiplication: A = T*B More...
vec3d@	xdir () const
	Return x direction vector. More...
vec3d@	ydir () const
	Return y direction vector. More...
vec3d@	zdir () const
	Return z direction vector. More...
void	dump () const
	dump matrix to console More...

Detailed Description

Homogeneous transformation matrix.

hmatrix is a transformation expressed as homogenous transformation matrix.

Constructor & Destructor Documentation

hmatrix() [1/2]

hmatrix::hmatrix	(	const vec3d@	xvec,
		const vec3d@	yvec,
		const pos3d@	pos = pos3d(0, 0, 0)
	)

Create 4x4 homogenous matrix from x and y direction vectors and an optional origin position, z direction is computed.

Parameters

xvec	vec3d@, 1st matrix column, local x-direction vector
yvec	vec3d@, 1nd matrix column, local y-direction vector
pos	pos3d@, 4th matrix column, local origin postion

hmatrix() [2/2]

hmatrix::hmatrix	(	const vec3d@	xvec,
		const vec3d@	yvec,
		const vec3d@	zvec,
		const pos3d@	pos = pos3d(0, 0, 0)
	)

Create 4x4 homogenous matrix from 3 direction vectors and an optional origin position.

Parameters

xvec	vec3d@, 1st matrix column
yvec	vec3d@, 2nd matrix column
zvec	vec3d@, 3rd matrix column
pos	pos3d@, 4rd matrix column

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

• angelcad.h