crp::GLPrimitive Class Reference

Class GLPrimitive represents all OpenGL geometric primitives. More...

#include <glprimitive.h>

Inheritance diagram for crp::GLPrimitive:

Public Member Functions
	GLPrimitive (const GLVertex &position, double yaw=0.0, double pitch=0.0, double roll=0.0)
	Initializes a primitive given the coordinates of the center point.
virtual	~GLPrimitive ()
	Virtual destructor.
virtual void	make_display_list (int flags=GL_NO_STYLE) const =0
	Performs operations needed to create a display list of the model.
void	draw (int flags=GL_NO_STYLE) const
	Drawing method is the same for each primitive.
void	set_color (double r, double g, double b)
	Sets the line color.
double	get_r () const
	Returns the red line color of the primitive.
double	get_g () const
	Returns the green line color of the primitive.
double	get_b () const
	Returns the blue line color of the primitive.
void	set_outline_color (double r, double g, double b)
	Sets the outline color.
double	get_line_r () const
	Returns the red outline color of the primitive.
double	get_line_g () const
	Returns the green outline color of the primitive.
double	get_line_b () const
	Returns the blue outline color of the primitive.
virtual GLPrimitiveType	get_type () const =0
	Type of the primitive.
void	set_style (int style)
	Sets the objects style.
int	get_style () const
	Returns the style of the object.
GLVertex &	get_position ()
	Accessor to the position.
const GLVertex &	get_position () const
	Accessor to the position.
GLfloat	get_x () const
	Accessor to the x-coordinate.
GLfloat	get_y () const
	Accessor to the y-coordinate.
GLfloat	get_z () const
	Accessor to the z-coordinate.
void	set_position (const GLVertex &position)
	Sets the position of the object.
void	set_position (double x, double y, double z)
	Sets the position of the object.
int	get_index () const
	Returns the index of the primitive.
void	set_index (int index)
	Sets the index of the primitive.
void	set_rotation_unoriented (double dx, double dy, double dz)
	Changes to an unoriented model view, which rotates given normal vector to the Y-Axis.
void	set_angles (double yaw, double pitch, double roll)
	Sets the Euler-angles in DIN 9300 norm (Yaw-Pitch-Roll)
void	set_angles_xyz (double phi_x, double phi_y, double phi_z)
	Sets the Euler-angles in XYZ-norm.
double	get_opacity () const
	Returns the opacity of the entity.
void	set_opacity (double opacity)
	Sets the opacity of the entity.
double	get_scale () const
	Returns the scale of the entity.
void	set_scale (double scale)
	Sets the scale of the entity.
void	set_granularity (int value)
	Sets the granularity for all objects.
Protected Attributes
GLfloat	T [16]
	Homogeneous 4x4-matrix, which represents the transformation from the coordinate system of the primitive into the OpenGL coordinate system.
GLVertex	position
	Position coordinates.
double	r
	Line color.
double	g
double	b
double	lr
	Outline colors.
double	lg
double	lb
int	style
	Style of the drawn object.
double	opacity
	Opacity of the primitive if transparent.
double	scale
	Overall scale of the entity.
int	index
	Index of the primitive.
int	granularity
	Granularity.

---

Detailed Description

Class GLPrimitive represents all OpenGL geometric primitives.

---

Constructor & Destructor Documentation

crp::GLPrimitive::GLPrimitive	(	const GLVertex &	position,
		double	yaw = 0.0,
		double	pitch = 0.0,
		double	roll = 0.0
	)		[inline]

Initializes a primitive given the coordinates of the center point.

Notice: The angles are given in radian!

Parameters:

position	Position of the primitive
yaw	Yaw angle
pitch	Pitch angle
roll	Roll angle

virtual crp::GLPrimitive::~GLPrimitive

(

)

[inline, virtual]

Virtual destructor.

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Member Function Documentation

void crp::GLPrimitive::draw

(

int

flags = GL_NO_STYLE

)

const [inline]

Drawing method is the same for each primitive.

Parameters:

flags

Style flags used to filter out drawing

double crp::GLPrimitive::get_b

(

)

const [inline]

Returns the blue line color of the primitive.

Returns:

Blue line color

double crp::GLPrimitive::get_g

(

)

const [inline]

Returns the green line color of the primitive.

Returns:

Green line color

int crp::GLPrimitive::get_index

(

)

const [inline]

Returns the index of the primitive.

Returns:

Primitive index

double crp::GLPrimitive::get_line_b

(

)

const [inline]

Returns the blue outline color of the primitive.

Returns:

Blue outline color

double crp::GLPrimitive::get_line_g

(

)

const [inline]

Returns the green outline color of the primitive.

Returns:

Green outline color

double crp::GLPrimitive::get_line_r

(

)

const [inline]

Returns the red outline color of the primitive.

Returns:

Red outline color

double crp::GLPrimitive::get_opacity

(

)

const [inline]

Returns the opacity of the entity.

Returns:

Opacity of the entity

GLVertex& crp::GLPrimitive::get_position

(

)

[inline]

Accessor to the position.

Returns:

Primitive position

const GLVertex& crp::GLPrimitive::get_position

(

)

const [inline]

Accessor to the position.

Returns:

Primitive position

double crp::GLPrimitive::get_r

(

)

const [inline]

Returns the red line color of the primitive.

Returns:

Red line color

double crp::GLPrimitive::get_scale

(

)

const [inline]

Returns the scale of the entity.

Returns:

Scale of the entity

int crp::GLPrimitive::get_style

(

)

const [inline]

Returns the style of the object.

Returns:

Style constant of the object

virtual GLPrimitiveType crp::GLPrimitive::get_type

(

)

const [pure virtual]

Type of the primitive.

Returns:

Type name of the primitive

Implemented in crp::GLCSystem, crp::GLCube, crp::GLCuboid, crp::GLDisk, crp::GLLine, crp::GLMesh, crp::GLPicture, crp::GLPlane, crp::GLPoint, crp::GLPointList, crp::GLScene, crp::GLSphere, crp::GLSquare, crp::GLSTLModel, crp::GLSurface, crp::GLText, crp::GLTorus, and crp::GLTriangle.

GLfloat crp::GLPrimitive::get_x

(

)

const [inline]

Accessor to the x-coordinate.

Returns:

The x-coordinate

GLfloat crp::GLPrimitive::get_y

(

)

const [inline]

Accessor to the y-coordinate.

Returns:

The y-coordinate

GLfloat crp::GLPrimitive::get_z

(

)

const [inline]

Accessor to the z-coordinate.

Returns:

The z-coordinate

virtual void crp::GLPrimitive::make_display_list

(

int

flags = GL_NO_STYLE

)

const [pure virtual]

Performs operations needed to create a display list of the model.

Parameters:

flags

Style flags used to filter out drawing

Implemented in crp::GLCSystem, crp::GLCube, crp::GLCuboid, crp::GLDisk, crp::GLLine, crp::GLMesh, crp::GLPicture, crp::GLPlane, crp::GLPoint, crp::GLPointList, crp::GLScene, crp::GLSphere, crp::GLSquare, crp::GLSTLModel, crp::GLSurface, crp::GLText, crp::GLTorus, and crp::GLTriangle.

void crp::GLPrimitive::set_angles	(	double	yaw,
		double	pitch,
		double	roll
	)		[inline]

Sets the Euler-angles in DIN 9300 norm (Yaw-Pitch-Roll)

Notice: The angles are given in radian!

Parameters:

yaw	Yaw angle
pitch	Pitch angle
roll	Roll angle

void crp::GLPrimitive::set_angles_xyz	(	double	phi_x,
		double	phi_y,
		double	phi_z
	)		[inline]

Sets the Euler-angles in XYZ-norm.

Notice: The angles are given in radian!

Parameters:

phi_x	Rotation angle around the X-Axis
phi_y	Rotation angle around the Y-Axis
phi_z	Rotation angle around the Z-Axis

void crp::GLPrimitive::set_color	(	double	r,
		double	g,
		double	b
	)		[inline]

Sets the line color.

Parameters:

r	Red amount between 0.0 and 1.0
g	Green amount between 0.0 and 1.0
b	Blue amount between 0.0 and 1.0

void crp::GLPrimitive::set_granularity

(

int

value

)

[inline]

Sets the granularity for all objects.

Parameters:

value

New granularity

void crp::GLPrimitive::set_index

(

int

index

)

[inline]

Sets the index of the primitive.

Parameters:

index

New index

void crp::GLPrimitive::set_opacity

(

double

opacity

)

[inline]

Sets the opacity of the entity.

Parameters:

opacity

New opacity

void crp::GLPrimitive::set_outline_color	(	double	r,
		double	g,
		double	b
	)		[inline]

Sets the outline color.

Parameters:

r	Red amount between 0.0 and 1.0
g	Green amount between 0.0 and 1.0
b	Blue amount between 0.0 and 1.0

void crp::GLPrimitive::set_position	(	double	x,
		double	y,
		double	z
	)		[inline]

Sets the position of the object.

Parameters:

x	X-Coordinate of the position
y	Y-Coordinate of the position
z	Z-Coordinate of the position

void crp::GLPrimitive::set_position

(

const GLVertex &

position

)

[inline]

Sets the position of the object.

Parameters:

x	X-Coordinate of the position
y	Y-Coordinate of the position
z	Z-Coordinate of the position

void crp::GLPrimitive::set_rotation_unoriented	(	double	dx,
		double	dy,
		double	dz
	)		[inline]

Changes to an unoriented model view, which rotates given normal vector to the Y-Axis.

The intention is that the Y-Axis points up.

Parameters:

dx	X-coordinate of the normal
dy	Y-coordinate of the normal
dz	Z-coordinate of the normal

void crp::GLPrimitive::set_scale

(

double

scale

)

[inline]

Sets the scale of the entity.

Parameters:

scale

New scale

void crp::GLPrimitive::set_style

(

int

style

)

[inline]

Sets the objects style.

Parameters:

style

Transparency style

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Field Documentation

double crp::GLPrimitive::b [protected]

double crp::GLPrimitive::g [protected]

int crp::GLPrimitive::granularity [protected]

Granularity.

int crp::GLPrimitive::index [protected]

Index of the primitive.

double crp::GLPrimitive::lb [protected]

double crp::GLPrimitive::lg [protected]

double crp::GLPrimitive::lr [protected]

Outline colors.

double crp::GLPrimitive::opacity [protected]

Opacity of the primitive if transparent.

GLVertex crp::GLPrimitive::position [protected]

Position coordinates.

double crp::GLPrimitive::r [protected]

Line color.

double crp::GLPrimitive::scale [protected]

Overall scale of the entity.

int crp::GLPrimitive::style [protected]

Style of the drawn object.

GLfloat crp::GLPrimitive::T[16] [protected]

Homogeneous 4x4-matrix, which represents the transformation from the coordinate system of the primitive into the OpenGL coordinate system.

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

• glprimitive.h