class csTransform

A class which defines a transformation from one coordinate system to another

Inheritance:

Public Methods

csTransform(const csMatrix3& other2this, const csVector3& origin_pos)

Initialize with the given transformation

csTransform()

Initialize with the identity transformation

inline const csMatrix3& GetO2T()

Get 'other' to 'this' transformation matrix

inline const csVector3& GetO2TTranslation()

Get 'world' to 'this' translation

inline const csVector3& GetOrigin()

Get origin of transformed coordinate system

static csTransform GetReflect(const csPlane& pl)

Return a transform that represents a mirroring across a plane

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

Combine two transforms, rightmost first.

friend csPlane operator* (const csPlane& p, const csTransform& t)

Apply a transformation to a Plane.

friend csMatrix3 operator* (const csTransform& t, const csMatrix3& m)

Multiply a matrix with the transformation matrix.

friend csMatrix3 operator* (const csMatrix3& m, const csTransform& t)

Multiply a matrix with the transformation matrix.

friend csVector3 operator* (const csTransform& t, const csVector3& v)

Apply a transformation to a 3D vector.

friend csPlane operator* (const csTransform& t, const csPlane& p)

Apply a transformation to a Plane.

friend csVector3 operator* (const csVector3& v, const csTransform& t)

Apply a transformation to a 3D vector

friend csPlane& operator*= (csPlane& p, const csTransform& t)

Apply a transformation to a Plane.

friend csMatrix3& operator*= (csMatrix3& m, const csTransform& t)

Multiply a matrix with the transformation matrix.

friend csVector3& operator*= (csVector3& v, const csTransform& t)

Apply a transformation to a 3D vector.

inline csVector3 Other2This(const csVector3& v)

Transform vector in 'other' space v to a vector in 'this' space

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

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

csPlane Other2This(const csPlane& p)

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

csVector3 Other2ThisRelative(const csVector3& v)

Convert vector v in 'other' space to a vector in 'this' space

virtual void SetO2T(const csMatrix3& m)

Set 'other' to 'this' transformation matrix

inline void SetO2TTranslation(const csVector3& v)

Set 'world' to 'this' translation

inline void SetOrigin(const csVector3& v)

Set origin of transformed coordinate system

inline void Translate(const csVector3& v)

Move the 'other' to 'this' translation by a specified amount

Protected Fields

csMatrix3 m_o2t

Transformation matrix from 'other' space to 'this' space.

csVector3 v_o2t

Location of the origin for 'this' space.

csMatrix3 m_o2t

Transformation matrix from 'other' space to 'this' space.

csVector3 v_o2t

Location of the origin for 'this' space.

csTransform()

Initialize with the identity transformation

csTransform(const csMatrix3& other2this, const csVector3& origin_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.

inline const csMatrix3& GetO2T()

Get 'other' to 'this' transformation matrix. This is the 3x3 matrix M from the transform equation T=M*(O-V).

inline const csVector3& GetO2TTranslation()

Get 'world' to 'this' translation. This is the vector V from the transform equation T=M*(O-V).

inline const csVector3& GetOrigin()

Get origin of transformed coordinate system

virtual void SetO2T(const csMatrix3& m)

Set 'other' to 'this' transformation matrix. this is the 3x3 matrix M from the transform equation T=M*(O-V).

inline void SetO2TTranslation(const csVector3& v)

Set 'world' to 'this' translation. This is the vector V from the transform equation T=M*(O-V).

inline void SetOrigin(const csVector3& v)

Set origin of transformed coordinate system

inline void Translate(const csVector3& v)

Move the 'other' to 'this' translation by a specified amount

inline csVector3 Other2This(const csVector3& v)

Transform vector in 'other' space v to a vector in 'this' space. This is the basic transform function.

csVector3 Other2ThisRelative(const csVector3& v)

Convert vector v in 'other' space to a vector in 'this' space. Use the origin of 'other' space.

csPlane Other2This(const csPlane& p)

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

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

Convert a plane in 'other' space to 'this' 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 csTransform& t)

Apply a transformation to a 3D vector

friend csVector3 operator* (const csTransform& t, const csVector3& v)

Apply a transformation to a 3D vector.

friend csVector3& operator*= (csVector3& v, const csTransform& t)

Apply a transformation to a 3D vector.

friend csPlane operator* (const csPlane& p, const csTransform& t)

Apply a transformation to a Plane.

friend csPlane operator* (const csTransform& t, const csPlane& p)

Apply a transformation to a Plane.

friend csPlane& operator*= (csPlane& p, const csTransform& t)

Apply a transformation to a Plane.

friend csMatrix3 operator* (const csMatrix3& m, const csTransform& t)

Multiply a matrix with the transformation matrix.

friend csMatrix3 operator* (const csTransform& t, const csMatrix3& m)

Multiply a matrix with the transformation matrix.

friend csMatrix3& operator*= (csMatrix3& m, const csTransform& t)

Multiply a matrix with the transformation matrix.

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

Combine two transforms, rightmost first.

static csTransform GetReflect(const csPlane& pl)

Return a transform that represents a mirroring across a plane. This function will return a csTransform which represents a reflection across the plane pl.

Direct child classes:

csReversibleTransform

alphabetic index hierarchy of classes

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