Hexahedron Class Reference
[Basic]

Six-sided shape. More...

#include <Hexahedron.hpp>

Inheritance diagram for Hexahedron:

List of all members.

Public Member Functions
	Hexahedron (const Tag &tag, ShapeTraits traits)
Protected Member Functions
virtual void	updateBuffer ()
virtual void	updateBufferPoints ()
virtual void	updateBufferNormals ()
virtual void	updateBufferCoords ()=0
Static Protected Member Functions
static ShapeTraits	getTraits ()
static void	load ()
static void	toArray (float array[24][3], const Vector &l, const Vector &u)
static void	toNormals (GLfloat array[24][3])
Static Protected Attributes
static bool	loaded = false
static int	indices [8][3]

---

Detailed Description

Six-sided shape.

Hexahedron is an abstract base class for a six-sided shape. It provides points and normals, but no texture coordinates.

The following diagram depicts which vertices correspond to which points and faces.

       front            left               top
     +-------+        9-------+         17-----16
    /|      /|       /|      /|        /|      /|
   1-------0 |      8-------+ |       18-----19 |
   | +-----|-+      | 10----|-+       | +-----|-+
   |/      |/       |/      |/        |/      |/
   2-------3        11------+         +-------+

       back             right            bottom
     4-------5        +------12        +-------+
    /|      /|       /|      /|       /|      /|
   +-------+ |      +------13 |      +-------+ |
   | 7-----|-6      | +-----|15      | 22----|23
   |/      |/       |/      |/       |/      |/
   +-------+        +------14        21-----20
 

---

Member Function Documentation

ShapeTraits getTraits

(

)

[static, protected]

Returns:

list of attributes used in the shape.

Reimplemented in BooleanAnd, and BooleanXor.

void load

(

)

[static, protected]

Maps vertex indices to points and texture coordinates.

void toArray	(	float	array[24][3],
		const Vector &	l,
		const Vector &	u
	)			[static, protected]

Fills an array of points with values from two min and max bounds.

Parameters:

	array	Array of points to fill
	l	Lower corner of the shape
	u	Upper corner of the shape

void toNormals

(

GLfloat

array[24][3]

)

[static, protected]

Fills an array of normals.

Parameters:

array

Array of points to fill

void updateBuffer

(

)

[protected, virtual]

Initializes the points, normals, and coordinates.

Implements Shape.

Reimplemented in Boolean.

void updateBufferNormals

(

)

[protected, virtual]

Initializes the normals in the vertex buffer.

Reimplemented in BooleanXor.

void updateBufferPoints

(

)

[protected, virtual]

Initializes the points in the vertex buffer.

     6-------7
    /|      /|
   2-------3 |
   | 4-----|-5
   |/      |/
   0-------1
 

Reimplemented in BooleanAnd, and BooleanXor.

---

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

• Hexahedron.hpp
• Hexahedron.cpp