class csReversibleTransform : public csTransform

A class which defines a reversible transformation from one coordinate system to another by maintaining an inverse transformation matrix

Inheritance:

Public Methods

	csReversibleTransform (const csTransform& t) Initialize with the given transformation
	csReversibleTransform () Initialize with the identity transformation
	csReversibleTransform (const csMatrix3& o2t, const csVector3& pos) Initialize with the given transformation
csReversibleTransform	GetInverse () Get the inverse of this transform
inline const csMatrix3&	GetT2O () Get 'this' to 'other' transformation matrix
inline csVector3	GetT2OTranslation () Get 'this' to 'other' translation
friend csReversibleTransform	operator* (const csReversibleTransform& t1, const csReversibleTransform& t2) Combine two transforms, with the rightmost being applied first.
friend csTransform	operator* (const csTransform& t1, const csReversibleTransform& t2) Combine two transforms, with the rightmost being applied first.
friend csReversibleTransform&	operator*= (csReversibleTransform& t1, const csReversibleTransform& t2) Combine two transforms, with the rightmost being applied first.
friend csPlane	operator/ (const csPlane& p, const csReversibleTransform& t) Reverse a transformation on a Plane.
friend csVector3	operator/ (const csVector3& v, const csReversibleTransform& t) Reverse a transformation on a 3D vector.
friend csReversibleTransform	operator/ (const csReversibleTransform& t1, const csReversibleTransform& t2) Combine two transforms, reversing t2 then applying t1.
friend csVector3&	operator/= (csVector3& v, const csReversibleTransform& t) Reverse a transformation on a 3D vector.
friend csReversibleTransform&	operator/= (csReversibleTransform& t1, const csReversibleTransform& t2) Combine two transforms, reversing t2 then applying t1.
friend csPlane&	operator/= (csPlane& p, const csReversibleTransform& t) Reverse a transformation on a Plane.
virtual void	SetO2T (const csMatrix3& m) Set 'other' to 'this' transformation matrix
virtual void	SetT2O (const csMatrix3& m) Set 'this' to 'other' transformation matrix
csVector3	This2Other (const csVector3& v) Convert vector v in 'this' space to 'other' space
void	This2Other (const csPlane& p, const csVector3& point, csPlane& result) Convert a plane in 'this' space to 'other' space
csPlane	This2Other (const csPlane& p) Convert a plane in 'this' space to 'other' space
inline csVector3	This2OtherRelative (const csVector3& v) Convert vector v in 'this' space to a vector in 'other' space, relative to local origin

Protected Fields

csMatrix3

m_t2o Inverse transformation matrix ('this' to 'other' space).

Protected Methods

csReversibleTransform (const csMatrix3& o2t, const csMatrix3& t2o, const csVector3& pos) Initialize transform with both transform matrix and inverse tranform

Inherited from csTransform:

Public Methods

inline const csMatrix3& GetO2T()

inline const csVector3& GetO2TTranslation()

inline const csVector3& GetOrigin()

static csTransform GetReflect(const csPlane& pl)

csPlane Other2This(const csPlane& p)

inline csVector3 Other2This(const csVector3& v)

void Other2This(const csPlane& p, const csVector3& point, csPlane& result)

csVector3 Other2ThisRelative(const csVector3& v)

inline void SetO2TTranslation(const csVector3& v)

inline void SetOrigin(const csVector3& v)

inline void Translate(const csVector3& v)

Protected Fields

csMatrix3 m_o2t

csVector3 v_o2t

csMatrix3 m_t2o

Inverse transformation matrix ('this' to 'other' space).

csReversibleTransform(const csMatrix3& o2t, const csMatrix3& t2o, const csVector3& pos)

Initialize transform with both transform matrix and inverse tranform

csReversibleTransform()

Initialize with the identity transformation

csReversibleTransform(const csMatrix3& o2t, const csVector3& pos)

Initialize with the given transformation. The transformation is given as a 3x3 matrix and a vector. The transformation is defined to mean T=M*(O-V) with T the vector in 'this' space, O the vector in 'other' space, M the transformation matrix and V the transformation vector.

csReversibleTransform(const csTransform& t)

Initialize with the given transformation

inline const csMatrix3& GetT2O()

Get 'this' to 'other' transformation matrix

inline csVector3 GetT2OTranslation()

Get 'this' to 'other' translation

csReversibleTransform GetInverse()

Get the inverse of this transform

virtual void SetO2T(const csMatrix3& m)

Set 'other' to 'this' transformation matrix

virtual void SetT2O(const csMatrix3& m)

Set 'this' to 'other' transformation matrix

csVector3 This2Other(const csVector3& v)

Convert vector v in 'this' space to 'other' space. This is the basic inverse transform operation.

inline csVector3 This2OtherRelative(const csVector3& v)

Convert vector v in 'this' space to a vector in 'other' space, relative to local origin

csPlane This2Other(const csPlane& p)

Convert a plane in 'this' space to 'other' space

void This2Other(const csPlane& p, const csVector3& point, csPlane& result)

Convert a plane in 'this' space to 'other' space. This is an optimized version for which a point on the new plane is known (point). The result is stored in 'result'.

friend csVector3 operator/ (const csVector3& v, const csReversibleTransform& t)

Reverse a transformation on a 3D vector.

friend csVector3& operator/= (csVector3& v, const csReversibleTransform& t)

Reverse a transformation on a 3D vector.

friend csPlane operator/ (const csPlane& p, const csReversibleTransform& t)

Reverse a transformation on a Plane.

friend csPlane& operator/= (csPlane& p, const csReversibleTransform& t)

Reverse a transformation on a Plane.

friend csReversibleTransform& operator*= (csReversibleTransform& t1, const csReversibleTransform& t2)

Combine two transforms, with the rightmost being applied first.

friend csReversibleTransform operator* (const csReversibleTransform& t1, const csReversibleTransform& t2)

Combine two transforms, with the rightmost being applied first.

friend csTransform operator* (const csTransform& t1, const csReversibleTransform& t2)

Combine two transforms, with the rightmost being applied first.

friend csReversibleTransform& operator/= (csReversibleTransform& t1, const csReversibleTransform& t2)

Combine two transforms, reversing t2 then applying t1.

friend csReversibleTransform operator/ (const csReversibleTransform& t1, const csReversibleTransform& t2)

Combine two transforms, reversing t2 then applying t1.

Direct child classes:

csOrthoTransform

alphabetic index hierarchy of classes

this page has been generated automatically by doc++

(c)opyright by Malte Zöckler, Roland Wunderling
contact: doc++@zib.de