ACG::SceneGraph::MaterialNode Class Reference

#include <ACG/Scenegraph/MaterialNode.hh>

Inheritance diagram for ACG::SceneGraph::MaterialNode:

Collaboration diagram for ACG::SceneGraph::MaterialNode:

Public Types
enum	ApplyProperties { None = 0, All = 0xffff, BaseColor = 1, Material = 2, PointSize = 4, LineWidth = 8, RoundPoints = 16, LineSmooth = 32, AlphaTest = 64, Blending = 128, BackFaceCulling = 256, ColorMaterial = 512, MultiSampling = 1024 }
	Apply which properties? Others will be ignored. Values may be OR'ed. More...
Public Member Functions
	MaterialNode (BaseNode *_parent=0, const std::string &_name="<MaterialNode>", unsigned int _applyProperties=(All &~BackFaceCulling))
	Default constructor. Applies all properties.
virtual	~MaterialNode ()
	Destructor.
void	read (std::istream &_is)
	read MaterialFile
float	alpha_value ()
	get current alpha value for alpha_test
bool	blending ()
GLenum	blending_param1 ()
GLenum	blending_param2 ()
void	enable_blending (GLenum _p1=GL_SRC_ALPHA, GLenum _p2=GL_ONE_MINUS_SRC_ALPHA)
	enable blending with Parameters (_p1, _p2)
void	disable_blending ()
	disable blending
bool	backface_culling ()
void	enable_backface_culling ()
	enable backface culling (not active by default, see applyProperties)
void	disable_backface_culling ()
	disable backface culling (not active by default, see applyProperties)
unsigned int	applyProperties () const
	get properties that will be applied (OR'ed ApplyProperties)
void	applyProperties (unsigned int _applyProperties)
	set properties that will be applied (OR'ed ApplyProperties)
Scenegraph functions

	ACG_CLASSNAME (MaterialNode)
void	enter (GLState &_state, unsigned int _drawmode)
	set current GL-color and GL-material
void	leave (GLState &_state, unsigned int _drawmode)
	restores original GL-color and GL-material
void	enterPick (GLState &_state, PickTarget _target, unsigned int _drawMode)
	Do nothing in picking.
void	leavePick (GLState &_state, PickTarget _target, unsigned int _drawMode)
	Do nothing in picking.
Color and material settings ( Applied to all objects below this node )

void	set_color (const Vec4f &_c)
	set color (base, ambient, diffuse, specular) based on _c
void	set_base_color (const Vec4f &_c)
	set the base color
const Vec4f &	base_color () const
	get the base color
void	set_ambient_color (const Vec4f &_a)
	set the ambient color.
const Vec4f &	ambient_color () const
	get the ambient color.
void	set_diffuse_color (const Vec4f &_d)
	set the diffuse color.
const Vec4f &	diffuse_color () const
	get the diffuse color.
void	set_specular_color (const Vec4f &_s)
	set the specular color
const Vec4f &	specular_color () const
	get the specular color
void	colorMaterial (const bool _colorMaterial)
	Set colorMaterial.
void	enable_color_material ()
	Enable Color Material.
void	disable_color_material ()
	Disable Color Material.
bool	colorMaterial ()
	get colorMaterial state
void	set_shininess (float _s)
	set shininess
float	shininess () const
	get shininess
Point/Line controls

void	set_point_size (float _sz)
	set point size (default: 1.0)
float	point_size () const
	get point size
void	set_line_width (float _sz)
	set line width (default: 1.0)
float	line_width () const
	get line width
void	set_round_points (bool _b)
	set: round points enabled
bool	round_points () const
	get: round points enabled
void	set_line_smooth (bool _b)
	set: smooth lines enabled
bool	line_smooth () const
	get: rsmooth lines enabled
Tests

void	enable_alpha_test (float _clip)
	enable alpha test (draw pixels if alpha >= _clip)
void	disable_alpha_test ()
	disable alpha test
bool	alpha_test ()
	Return state of Alpha test.
Other Rendering options

void	enable_multisampling ()
	Enable Multisampling.
void	disable_multisampling ()
	enable alpha test (draw pixels if alpha >= _clip)
bool	multiSampling ()
	Get state of multisampling.
void	set_multisampling (bool _state)
	Set state of multisampling.
Private Attributes
int	applyProperties_
	OR'ed ApplyProperties.
Vec4f	base_color_
Vec4f	base_color_backup_
Vec4f	ambient_color_
Vec4f	ambient_color_backup_
Vec4f	diffuse_color_
Vec4f	diffuse_color_backup_
Vec4f	specular_color_
Vec4f	specular_color_backup_
float	shininess_
float	shininess_backup_
float	point_size_
float	point_size_backup_
float	line_width_
float	line_width_backup_
bool	round_points_
bool	round_points_backup_
bool	lines_smooth_
bool	lines_smooth_backup_
bool	alpha_test_
bool	alpha_test_backup_
float	alpha_clip_
float	alpha_clip_backup_
bool	blending_
bool	blending_backup_
GLenum	blend_param1_
GLenum	blend_param1_backup_
GLenum	blend_param2_
GLenum	blend_param2_backup_
bool	color_material_
bool	color_material_backup_
bool	backface_culling_
bool	backface_culling_backup_
bool	multiSampling_
bool	multiSampling_backup_

Detailed Description

Set material and some other stuff like alphatest and blending for this node and all its children. All changes will be done in the enter() method undone in the leave() method.

Definition at line 78 of file MaterialNode.hh.

Member Enumeration Documentation

enum ACG::SceneGraph::MaterialNode::ApplyProperties

Apply which properties? Others will be ignored. Values may be OR'ed.

Enumerator:

None	apply nothing
All	apply all properites
BaseColor	apply base color
Material	apply material (ambient, diffuse, specular, shininess)
PointSize	apply point size
LineWidth	apply line width
RoundPoints	draw smooth (round) points using glPoint()
LineSmooth	draw smooth lines using glLine()
AlphaTest	use alpha test
Blending	use blending
BackFaceCulling	backface culling
ColorMaterial	Color Material ( Only when a drawmode using shading and lighting is enabled ).
MultiSampling	MultiSampling.

Definition at line 83 of file MaterialNode.hh.

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

/data/home1/moebius/projects/release/OpenFlipper-1.0-RC5/ACG/Scenegraph/MaterialNode.hh
/data/home1/moebius/projects/release/OpenFlipper-1.0-RC5/ACG/Scenegraph/MaterialNode.cc

ACG::SceneGraph::MaterialNode Class Reference

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation