scg::Transformation Class Reference

A transformation node to be used to appy a transformation to the sub-tree (composite node). More...

#include "Transformation.h"

Inheritance diagram for scg::Transformation:

Collaboration diagram for scg::Transformation:

Public Member Functions
	Transformation ()
virtual	~Transformation ()
const glm::mat4 &	getMatrix () const
virtual Transformation *	setMatrix (const glm::mat4 &matrix)
virtual Transformation *	translate (glm::vec3 translation)
virtual Transformation *	rotateRad (GLfloat angleRad, glm::vec3 axis)
virtual Transformation *	rotate (GLfloat angleDeg, glm::vec3 axis)
virtual Transformation *	scale (glm::vec3 scaling)
virtual void	accept (Traverser *traverser)
virtual void	acceptPost (Traverser *traverser)
virtual void	render (RenderState *renderState)
virtual void	renderPost (RenderState *renderState)
Public Member Functions inherited from scg::Composite
	Composite ()
virtual	~Composite ()=0
virtual void	destroy ()
Composite *	addChild (NodeSP child)
Composite *	removeChild (Node *node, bool &result)
Composite *	removeChild (Node *node)
virtual void	traverse (Traverser *traverser)
Public Member Functions inherited from scg::Node
	Node ()
virtual	~Node ()=0
virtual void	clear ()
int	getNCores () const
const std::string &	getMetaInfo (const std::string &key) const
void	setMetaInfo (const std::string &key, const std::string &value)
bool	isVisible () const
void	setVisible (bool isVisible=true)

Static Public Member Functions
static TransformationSP	create ()

Protected Attributes
glm::mat4	matrix_
Protected Attributes inherited from scg::Composite
NodeSP	leftChild_
Protected Attributes inherited from scg::Node
NodeSP	rightSibling_
Composite *	parent_
std::vector< CoreSP >	cores_
bool	isVisible_
std::unordered_map< std::string, std::string >	metaInfo_

Additional Inherited Members
Protected Member Functions inherited from scg::Node
void	addSibling_ (NodeSP sibling)
void	removeSibling_ (Node *node, bool &result)
void	processCores_ (RenderState *renderState)
void	postProcessCores_ (RenderState *renderState)

Detailed Description

A transformation node to be used to appy a transformation to the sub-tree (composite node).

Examples

scg3_table_scene_example.cpp.

Definition at line 42 of file Transformation.h.

Constructor & Destructor Documentation

Transformation()

scg::Transformation::Transformation

(

)

Constructor.

~Transformation()

virtual scg::Transformation::~Transformation ( )

virtual

Destructor.

Member Function Documentation

accept()

virtual void scg::Transformation::accept ( Traverser *  traverser )

virtual

Accept traverser (visitor pattern).

Reimplemented from scg::Node.

Reimplemented in scg::Camera.

acceptPost()

virtual void scg::Transformation::acceptPost ( Traverser *  traverser )

virtual

Accept traverser after traversing sub-tree (visitor pattern).

Reimplemented from scg::Composite.

Reimplemented in scg::Camera.

create()

static TransformationSP scg::Transformation::create ( )

static

Create shared pointer.

Examples

scg3_table_scene_example.cpp.

getMatrix()

const glm::mat4& scg::Transformation::getMatrix

(

)

const

Get transformation matrix.

render()

virtual void scg::Transformation::render ( RenderState *  renderState )

virtual

Render transformation, i.e., post-multiply current model-view matrix by local matrix.

Reimplemented from scg::Node.

Reimplemented in scg::Camera, and scg::StereoCamera.

renderPost()

virtual void scg::Transformation::renderPost ( RenderState *  renderState )

virtual

Render transformaton after traversing sub-tree, i.e., restore model-view matrix.

Reimplemented from scg::Composite.

Reimplemented in scg::Camera.

rotate()

virtual Transformation* scg::Transformation::rotate ( GLfloat  angleDeg, glm::vec3  axis  )

inlinevirtual

Rotate subsequent geometry.

Parameters

angleDeg	rotation angle (degrees)
axis	rotaton axis

Returns

this pointer for method chaining

Reimplemented in scg::Camera.

Definition at line 93 of file Transformation.h.

rotateRad()

virtual Transformation* scg::Transformation::rotateRad ( GLfloat  angleRad, glm::vec3  axis  )

virtual

Rotate subsequent geometry.

Parameters

angleDeg	rotation angle (radians)
axis	rotaton axis

Returns

this pointer for method chaining

Reimplemented in scg::Camera.

scale()

virtual Transformation* scg::Transformation::scale ( glm::vec3  scaling )

virtual

Scale subsequent geometry.

Parameters

scaling

scale factors in xyz directions

Returns

this pointer for method chaining

Reimplemented in scg::Camera.

setMatrix()

virtual Transformation* scg::Transformation::setMatrix ( const glm::mat4 &  matrix )

virtual

Set transformation matrix.

Returns

this pointer for method chaining

Reimplemented in scg::Camera.

translate()

virtual Transformation* scg::Transformation::translate ( glm::vec3  translation )

virtual

Translate subsequent geometry.

Parameters

translation

tranlation vector

Returns

this pointer for method chaining

Reimplemented in scg::Camera.

Examples

scg3_table_scene_example.cpp.

Member Data Documentation

matrix_

glm::mat4 scg::Transformation::matrix_

protected

Definition at line 127 of file Transformation.h.

---

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

• src/Transformation.h