GLFX Namespace Reference

Classes
struct	IObject
	Base class for reference counted objects. More...
struct	VertexComponent
	Vertex component. More...
struct	VertexComponentGen
	Attribute descriptor generator. More...
struct	VertexComponentInvalidGen
	Attribute descriptor generator. More...
struct	VC_ATTRIBUTE_1F
	Attribute descriptor generator. More...
struct	VC_ATTRIBUTE_2F
	Attribute descriptor generator. More...
struct	VC_ATTRIBUTE_3F
	Attribute descriptor generator. More...
struct	VC_ATTRIBUTE_4F
	Attribute descriptor generator. More...
struct	VC_ATTRIBUTE_1UB
	Attribute descriptor generator. More...
struct	VC_ATTRIBUTE_2UB
	Attribute descriptor generator. More...
struct	VC_ATTRIBUTE_3UB
	Attribute descriptor generator. More...
struct	VC_ATTRIBUTE_4UB
	Attribute descriptor generator. More...
struct	VertexFormat
	Defines vertex format. More...
struct	ITechnique
	Public interface to a specified technique. More...
struct	IEffect
	Public interface to .glfx file. More...
struct	IFramebuffer
	Interface to framebuffer object, allows rendering to texture. More...
struct	IFont
	Interface to font manipulation and rendering. More...
struct	IVertexBuffer
	Vertex buffer interface. More...
struct	IIndexBuffer
	Index buffer interface. More...
struct	IMesh
	Interface to a mesh. More...
struct	ISceneBuilder
	Scene builder interface. More...
struct	ISceneLoader
	Inteface to a scene loader. More...
class	EffectManager
	This is the main class to access GLFX functionality. More...
struct	Vec2
	2-dimensional vector class. More...
struct	Vec3
	3-dimensional vector class. More...
struct	Vec4
	4-dimensional vector class. More...
struct	Quat
	Quaternion class. More...
struct	Matrix3
	3x3 matrix class. More...
struct	Matrix4
	4x4 matrix class. More...
struct	Color
	Simple RGBA color class. More...
class	EffectManager_FreeImage
	EffectManager extended with FreeImage library. More...
class	EffectManager_DevIL
	EffectManager extended with DevIL library. More...
Namespaces
namespace	Scene
Typedefs
typedef VertexComponentGen< GL_VERTEX_ARRAY, 0, 2, GL_FLOAT >	VC_VERTEX_2F
typedef VertexComponentGen< GL_VERTEX_ARRAY, 0, 3, GL_FLOAT >	VC_VERTEX_3F
typedef VertexComponentGen< GL_VERTEX_ARRAY, 0, 4, GL_FLOAT >	VC_VERTEX_4F
typedef VertexComponentGen< GL_NORMAL_ARRAY, 0, 3, GL_FLOAT >	VC_NORMAL_3F
typedef VertexComponentGen< GL_COLOR_ARRAY, 0, 3, GL_FLOAT >	VC_COLOR_3F
typedef VertexComponentGen< GL_COLOR_ARRAY, 0, 4, GL_FLOAT >	VC_COLOR_4F
typedef VertexComponentGen< GL_COLOR_ARRAY, 0, 3, GL_UNSIGNED_BYTE >	VC_COLOR_3UB
typedef VertexComponentGen< GL_COLOR_ARRAY, 0, 4, GL_UNSIGNED_BYTE >	VC_COLOR_4UB
typedef VertexComponentGen< GL_SECONDARY_COLOR_ARRAY, 0, 3, GL_FLOAT >	VC_SECONDARY_COLOR_3F
typedef VertexComponentGen< GL_SECONDARY_COLOR_ARRAY, 0, 4, GL_FLOAT >	VC_SECONDARY_COLOR_4F
typedef VertexComponentGen< GL_SECONDARY_COLOR_ARRAY, 0, 3, GL_UNSIGNED_BYTE >	VC_SECONDARY_COLOR_3UB
typedef VertexComponentGen< GL_SECONDARY_COLOR_ARRAY, 0, 4, GL_UNSIGNED_BYTE >	VC_SECONDARY_COLOR_4UB
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 0, 1, GL_FLOAT >	VC_TEXTURE0_1F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 0, 2, GL_FLOAT >	VC_TEXTURE0_2F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 0, 3, GL_FLOAT >	VC_TEXTURE0_3F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 0, 4, GL_FLOAT >	VC_TEXTURE0_4F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 1, 1, GL_FLOAT >	VC_TEXTURE1_1F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 1, 2, GL_FLOAT >	VC_TEXTURE1_2F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 1, 3, GL_FLOAT >	VC_TEXTURE1_3F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 1, 4, GL_FLOAT >	VC_TEXTURE1_4F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 2, 1, GL_FLOAT >	VC_TEXTURE2_1F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 2, 2, GL_FLOAT >	VC_TEXTURE2_2F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 2, 3, GL_FLOAT >	VC_TEXTURE2_3F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 2, 4, GL_FLOAT >	VC_TEXTURE2_4F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 3, 1, GL_FLOAT >	VC_TEXTURE3_1F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 3, 2, GL_FLOAT >	VC_TEXTURE3_2F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 3, 3, GL_FLOAT >	VC_TEXTURE3_3F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 3, 4, GL_FLOAT >	VC_TEXTURE3_4F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 4, 1, GL_FLOAT >	VC_TEXTURE4_1F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 4, 2, GL_FLOAT >	VC_TEXTURE4_2F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 4, 3, GL_FLOAT >	VC_TEXTURE4_3F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 4, 4, GL_FLOAT >	VC_TEXTURE4_4F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 5, 1, GL_FLOAT >	VC_TEXTURE5_1F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 5, 2, GL_FLOAT >	VC_TEXTURE5_2F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 5, 3, GL_FLOAT >	VC_TEXTURE5_3F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 5, 4, GL_FLOAT >	VC_TEXTURE5_4F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 6, 1, GL_FLOAT >	VC_TEXTURE6_1F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 6, 2, GL_FLOAT >	VC_TEXTURE6_2F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 6, 3, GL_FLOAT >	VC_TEXTURE6_3F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 6, 4, GL_FLOAT >	VC_TEXTURE6_4F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 7, 1, GL_FLOAT >	VC_TEXTURE7_1F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 7, 2, GL_FLOAT >	VC_TEXTURE7_2F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 7, 3, GL_FLOAT >	VC_TEXTURE7_3F
typedef VertexComponentGen< GL_TEXTURE_COORD_ARRAY, 7, 4, GL_FLOAT >	VC_TEXTURE7_4F
typedef VertexComponentInvalidGen	VC_END
Functions
float	ToRadians (float degrees)
float	ToDegrees (float radians)
bool	PointInTriangle (const Vec3 &point, const Vec3 &a, const Vec3 &b, const Vec3 &c)
void	LinesNearestPoints (Vec3 out1, Vec3 out2, const Vec3 &org1, const Vec3 &dir1, const Vec3 &org2, const Vec3 &dir2)
bool	TriangleSameWinding (const Vec3 &a1, const Vec3 &a2, const Vec3 &a3, const Vec3 &b1, const Vec3 &b2, const Vec3 &b3)
bool	TriangleWindingCheck (const Vec3 &a1, const Vec3 &a2, const Vec3 &a3, const Vec3 &normal)
float	PointRayDist (const Vec3 &point, const Vec3 &org, const Vec3 &dir)
float	PointSegmentDist (const Vec3 &point, const Vec3 &a, const Vec3 &b)
float	RaySegmentDist (const Vec3 &org, const Vec3 &dir, const Vec3 &a, const Vec3 &b)
bool	LineShapeIntersect (Vec3 &intersect, const Vec3 &beg, const Vec3 &end, const Vec4 &shapePlane, const Vec3 *shape, int shapeCount)
bool	PointInPoly (const Vec3 &pnt, const Vec3 *shape, int length, const Vec3 &normal)
float	PointShapeDist (const Vec3 &point, const Vec3 *shape, int length, const Vec4 &plane)
bool	PointsAreCollinear (const Vec3 &a, const Vec3 &b, const Vec3 &c)
Vec2	operator * (const Vec2 &a, const Vec2 &b)
Vec2	operator/ (const Vec2 &a, const Vec2 &b)
Vec2	operator+ (const Vec2 &a, const Vec2 &b)
Vec2	operator+ (const Vec2 &v)
Vec2	operator- (const Vec2 &a, const Vec2 &b)
Vec2	operator- (const Vec2 &v)
bool	operator== (const Vec2 &a, const Vec2 &b)
bool	operator!= (const Vec2 &a, const Vec2 &b)
Vec2	Perpendicular (const Vec2 &v)
float	Dot (const Vec2 &a, const Vec2 &b)
Vec2	Normalize (const Vec2 &v)
Vec2	Lerp (const Vec2 &a, const Vec2 &b, float f)
float	Length (const Vec2 &a)
Vec3	operator * (const Vec3 &a, const Vec3 &b)
Vec3	operator/ (const Vec3 &a, const Vec3 &b)
Vec3	operator/ (float f, const Vec3 &v)
Vec3	operator+ (const Vec3 &a, const Vec3 &b)
Vec3	operator+ (const Vec3 &v)
Vec3	operator- (const Vec3 &a, const Vec3 &b)
Vec3	operator- (const Vec3 &v)
bool	operator== (const Vec3 &a, const Vec3 &b)
bool	operator!= (const Vec3 &a, const Vec3 &b)
bool	operator< (const Vec3 &a, const Vec3 &b)
Vec3	Cross (const Vec3 &a, const Vec3 &b)
float	Dot (const Vec3 &a, const Vec3 &b)
Vec3	Normalize (const Vec3 &v)
Vec3	Lerp (const Vec3 &a, const Vec3 &b, float f)
float	Length (const Vec3 &a)
Vec3	RotateVectorX (const Vec3 &v, float angle)
Vec3	RotateVectorY (const Vec3 &v, float angle)
Vec3	RotateVectorZ (const Vec3 &v, float angle)
Vec4	operator * (const Vec4 &a, const Vec4 &b)
Vec4	operator/ (const Vec4 &a, const Vec4 &b)
Vec4	operator+ (const Vec4 &a, const Vec4 &b)
Vec4	operator+ (const Vec4 &v)
Vec4	operator- (const Vec4 &a, const Vec4 &b)
Vec4	operator- (const Vec4 &v)
bool	operator== (const Vec4 &a, const Vec4 &b)
bool	operator!= (const Vec4 &a, const Vec4 &b)
bool	PlanesIntersect (Vec3 &out, const Vec4 &a, const Vec4 &b, const Vec4 &c)
Vec4	PlaneFromPoint (const Vec3 &point, const Vec3 &normal)
Vec4	PlaneFromPoints (const Vec3 &a, const Vec3 &b, const Vec3 &c)
Vec4	PlaneFromEdge (const Vec3 &begin, const Vec3 &end, const Vec3 &normal)
Vec4	Lerp (const Vec4 &a, const Vec4 &b, float f)
Quat	operator * (const Quat &a, const Quat &b)
Quat	operator * (float f, const Quat &q)
Quat	operator * (const Quat &q, float f)
Quat	operator+ (const Quat &a, const Quat &b)
Quat	operator+ (const Quat &q)
Quat	operator- (const Quat &a, const Quat &b)
Quat	operator- (const Quat &q)
bool	operator== (const Quat &a, const Quat &b)
bool	operator!= (const Quat &a, const Quat &b)
Quat	Normalize (const Quat &q)
float	Dot (const Quat &a, const Quat &b)
Quat	Slerp (const Quat &a, const Quat &b, float f, bool shortestPath)
Quat	Inverse (const Quat &q)
Quat	UnitInverse (const Quat &q)
Quat	QuaternionFromAngleAxis (const Vec3 &axis, float angle)
Quat	QuaternionRotationYawPitchRoll (float yaw, float pitch, float roll)
Quat	QuaternionRotationYawPitchRoll (const Vec3 &angles)
Matrix3	operator * (const Matrix3 &a, const Matrix3 &b)
float	Det (const Matrix3 &m)
Matrix3	MatrixTextureRotation (float angle)
Matrix3	MatrixTextureTranslation (float u, float v)
Matrix3	MatrixTextureTranslation (const Vec2 &v)
Matrix3	MatrixTextureScaling (float u, float v)
Matrix3	MatrixTextureScaling (const Vec2 &v)
Matrix4	operator * (const Matrix4 &a, const Matrix4 &b)
Matrix4	MatrixTranslation (float x, float y, float z)
Matrix4	MatrixTranslation (const Vec3 &v)
Matrix4	MatrixRotationX (float angle)
Matrix4	MatrixRotationY (float angle)
Matrix4	MatrixRotationZ (float angle)
Matrix4	MatrixRotationQuaternion (const Quat &quat)
Matrix4	MatrixRotationYawPitchRoll (float yaw, float pitch, float roll)
Matrix4	MatrixRotationYawPitchRoll (const Vec3 &angles)
Matrix4	MatrixScaling (float x, float y, float z)
Matrix4	MatrixScaling (const Vec3 &v)
Matrix4	MatrixPerspectiveFovXRH (float fovx, float aspect, float znear, float zfar)
Matrix4	MatrixPerspectiveFovYRH (float fovy, float aspect, float znear, float zfar)
Matrix4	MatrixOrthoRH (float w, float h, float zn, float zf)
Matrix4	MatrixOrthoLH (float w, float h, float zn, float zf)
Matrix4	MatrixLookAtRH (const Vec3 &eye, const Vec3 &at, const Vec3 &up)
float	Det (const Matrix4 &m)
Matrix4	Inverse (const Matrix4 &m)
Matrix4	Transpose (const Matrix4 &m)
Color	operator * (Color a, Color b)
Variables
const float	PI = 3.14159265358979323846f
const float	TWOPI = PI * 2
const float	EPSILON = 1e-4f

---

Typedef Documentation

typedef VertexComponentGen<GL_COLOR_ARRAY, 0, 3, GL_FLOAT> GLFX::VC_COLOR_3F

Vertex component.

typedef VertexComponentGen<GL_COLOR_ARRAY, 0, 3, GL_UNSIGNED_BYTE> GLFX::VC_COLOR_3UB

Vertex component.

typedef VertexComponentGen<GL_COLOR_ARRAY, 0, 4, GL_FLOAT> GLFX::VC_COLOR_4F

Vertex component.

typedef VertexComponentGen<GL_COLOR_ARRAY, 0, 4, GL_UNSIGNED_BYTE> GLFX::VC_COLOR_4UB

Vertex component.

typedef VertexComponentInvalidGen GLFX::VC_END

Vertex component.

typedef VertexComponentGen<GL_NORMAL_ARRAY, 0, 3, GL_FLOAT> GLFX::VC_NORMAL_3F

Vertex component.

typedef VertexComponentGen<GL_SECONDARY_COLOR_ARRAY, 0, 3, GL_FLOAT> GLFX::VC_SECONDARY_COLOR_3F

Vertex component.

typedef VertexComponentGen<GL_SECONDARY_COLOR_ARRAY, 0, 3, GL_UNSIGNED_BYTE> GLFX::VC_SECONDARY_COLOR_3UB

Vertex component.

typedef VertexComponentGen<GL_SECONDARY_COLOR_ARRAY, 0, 4, GL_FLOAT> GLFX::VC_SECONDARY_COLOR_4F

Vertex component.

typedef VertexComponentGen<GL_SECONDARY_COLOR_ARRAY, 0, 4, GL_UNSIGNED_BYTE> GLFX::VC_SECONDARY_COLOR_4UB

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 0, 1, GL_FLOAT> GLFX::VC_TEXTURE0_1F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 0, 2, GL_FLOAT> GLFX::VC_TEXTURE0_2F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 0, 3, GL_FLOAT> GLFX::VC_TEXTURE0_3F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 0, 4, GL_FLOAT> GLFX::VC_TEXTURE0_4F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 1, 1, GL_FLOAT> GLFX::VC_TEXTURE1_1F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 1, 2, GL_FLOAT> GLFX::VC_TEXTURE1_2F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 1, 3, GL_FLOAT> GLFX::VC_TEXTURE1_3F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 1, 4, GL_FLOAT> GLFX::VC_TEXTURE1_4F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 2, 1, GL_FLOAT> GLFX::VC_TEXTURE2_1F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 2, 2, GL_FLOAT> GLFX::VC_TEXTURE2_2F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 2, 3, GL_FLOAT> GLFX::VC_TEXTURE2_3F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 2, 4, GL_FLOAT> GLFX::VC_TEXTURE2_4F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 3, 1, GL_FLOAT> GLFX::VC_TEXTURE3_1F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 3, 2, GL_FLOAT> GLFX::VC_TEXTURE3_2F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 3, 3, GL_FLOAT> GLFX::VC_TEXTURE3_3F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 3, 4, GL_FLOAT> GLFX::VC_TEXTURE3_4F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 4, 1, GL_FLOAT> GLFX::VC_TEXTURE4_1F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 4, 2, GL_FLOAT> GLFX::VC_TEXTURE4_2F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 4, 3, GL_FLOAT> GLFX::VC_TEXTURE4_3F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 4, 4, GL_FLOAT> GLFX::VC_TEXTURE4_4F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 5, 1, GL_FLOAT> GLFX::VC_TEXTURE5_1F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 5, 2, GL_FLOAT> GLFX::VC_TEXTURE5_2F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 5, 3, GL_FLOAT> GLFX::VC_TEXTURE5_3F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 5, 4, GL_FLOAT> GLFX::VC_TEXTURE5_4F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 6, 1, GL_FLOAT> GLFX::VC_TEXTURE6_1F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 6, 2, GL_FLOAT> GLFX::VC_TEXTURE6_2F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 6, 3, GL_FLOAT> GLFX::VC_TEXTURE6_3F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 6, 4, GL_FLOAT> GLFX::VC_TEXTURE6_4F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 7, 1, GL_FLOAT> GLFX::VC_TEXTURE7_1F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 7, 2, GL_FLOAT> GLFX::VC_TEXTURE7_2F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 7, 3, GL_FLOAT> GLFX::VC_TEXTURE7_3F

Vertex component.

typedef VertexComponentGen<GL_TEXTURE_COORD_ARRAY, 7, 4, GL_FLOAT> GLFX::VC_TEXTURE7_4F

Vertex component.

typedef VertexComponentGen<GL_VERTEX_ARRAY, 0, 2, GL_FLOAT> GLFX::VC_VERTEX_2F

Vertex component.

typedef VertexComponentGen<GL_VERTEX_ARRAY, 0, 3, GL_FLOAT> GLFX::VC_VERTEX_3F

Vertex component.

typedef VertexComponentGen<GL_VERTEX_ARRAY, 0, 4, GL_FLOAT> GLFX::VC_VERTEX_4F

Vertex component.

---

Function Documentation

Vec3 GLFX::Cross	(	const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Compute vector cross product.

float GLFX::Det

(

const Matrix4 &

m

)

[inline]

Compute matrix determinant.

float GLFX::Det

(

const Matrix3 &

m

)

[inline]

Compute matrix determinant.

float GLFX::Dot	(	const Quat &	a,
		const Quat &	b
	)			[inline]

Quaternion dot product.

float GLFX::Dot	(	const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Compute vector dot product.

float GLFX::Dot	(	const Vec2 &	a,
		const Vec2 &	b
	)			[inline]

Vector dot product.

Matrix4 GLFX::Inverse

(

const Matrix4 &

m

)

[inline]

Inverse matrix.

Quat GLFX::Inverse

(

const Quat &

q

)

[inline]

Inverse quaternion.

float GLFX::Length

(

const Vec3 &

a

)

[inline]

Compute vector length.

float GLFX::Length

(

const Vec2 &

a

)

[inline]

Compute vector length.

Vec4 GLFX::Lerp	(	const Vec4 &	a,
		const Vec4 &	b,
		float	f
	)			[inline]

Linear interpolation between to vectors.

Vec3 GLFX::Lerp	(	const Vec3 &	a,
		const Vec3 &	b,
		float	f
	)			[inline]

Linear interpolation of two vectors.

Vec2 GLFX::Lerp	(	const Vec2 &	a,
		const Vec2 &	b,
		float	f
	)			[inline]

Interpolate vectors.

bool GLFX::LineShapeIntersect	(	Vec3 &	intersect,
		const Vec3 &	beg,
		const Vec3 &	end,
		const Vec4 &	shapePlane,
		const Vec3 *	shape,
		int	shapeCount
	)			[inline]

Compute intersection between line and convex shape.

void GLFX::LinesNearestPoints	(	Vec3	out1,
		Vec3	out2,
		const Vec3 &	org1,
		const Vec3 &	dir1,
		const Vec3 &	org2,
		const Vec3 &	dir2
	)			[inline]

Find two points on two lines with minimum distance.

Matrix4 GLFX::MatrixLookAtRH	(	const Vec3 &	eye,
		const Vec3 &	at,
		const Vec3 &	up
	)			[inline]

Construct look-at matrix.

Matrix4 GLFX::MatrixOrthoLH	(	float	w,
		float	h,
		float	zn,
		float	zf
	)			[inline]

Construct orthogonal matrix (left-handed).

Matrix4 GLFX::MatrixOrthoRH	(	float	w,
		float	h,
		float	zn,
		float	zf
	)			[inline]

Construct orthogonal matrix (right-handed).

Matrix4 GLFX::MatrixPerspectiveFovXRH	(	float	fovx,
		float	aspect,
		float	znear,
		float	zfar
	)			[inline]

Construct perspective matrix (right-handed).

Matrix4 GLFX::MatrixPerspectiveFovYRH	(	float	fovy,
		float	aspect,
		float	znear,
		float	zfar
	)			[inline]

Construct perspective matrix (right-handed).

Matrix4 GLFX::MatrixRotationQuaternion

(

const Quat &

quat

)

[inline]

Construct rotation matrix from quaternion.

Matrix4 GLFX::MatrixRotationX

(

float

angle

)

[inline]

Construct rotation matrix from angle (around X-axis).

Matrix4 GLFX::MatrixRotationY

(

float

angle

)

[inline]

Construct rotation matrix from angle (around Y-axis).

Matrix4 GLFX::MatrixRotationYawPitchRoll

(

const Vec3 &

angles

)

[inline]

Construct rotation matrix (yaw-pitch-roll).

The order of multiplication is: roll (y), pitch (x), yaw (z).

Matrix4 GLFX::MatrixRotationYawPitchRoll	(	float	yaw,
		float	pitch,
		float	roll
	)			[inline]

Construct rotation matrix (yaw-pitch-roll).

The order of multiplication is: roll (y), pitch (x), yaw (z).

Matrix4 GLFX::MatrixRotationZ

(

float

angle

)

[inline]

Construct rotation matrix from angle (around Z-axis).

Matrix4 GLFX::MatrixScaling

(

const Vec3 &

v

)

[inline]

Construct scaling matrix.

Matrix4 GLFX::MatrixScaling	(	float	x,
		float	y,
		float	z
	)			[inline]

Construct scaling matrix.

Matrix3 GLFX::MatrixTextureRotation

(

float

angle

)

[inline]

Construct texture rotation matrix from angle.

Matrix3 GLFX::MatrixTextureScaling

(

const Vec2 &

v

)

[inline]

Construct texture scaling matrix.

Matrix3 GLFX::MatrixTextureScaling	(	float	u,
		float	v
	)			[inline]

Construct texture scaling matrix.

Matrix3 GLFX::MatrixTextureTranslation

(

const Vec2 &

v

)

[inline]

Construct texture translation matrix.

Matrix3 GLFX::MatrixTextureTranslation	(	float	u,
		float	v
	)			[inline]

Construct texture translation matrix.

Matrix4 GLFX::MatrixTranslation

(

const Vec3 &

v

)

[inline]

Construct translation matrix.

Matrix4 GLFX::MatrixTranslation	(	float	x,
		float	y,
		float	z
	)			[inline]

Construct translation matrix.

Quat GLFX::Normalize

(

const Quat &

q

)

[inline]

Normalize quaternion.

Vec3 GLFX::Normalize

(

const Vec3 &

v

)

[inline]

Normalize vectors.

Vec2 GLFX::Normalize

(

const Vec2 &

v

)

[inline]

Normalize vector.

Color GLFX::operator *	(	Color	a,
		Color	b
	)			[inline]

Multilply two colors.

Matrix4 GLFX::operator *	(	const Matrix4 &	a,
		const Matrix4 &	b
	)			[inline]

Matrix multiplication.

Matrix3 GLFX::operator *	(	const Matrix3 &	a,
		const Matrix3 &	b
	)			[inline]

Multiply matrices.

Quat GLFX::operator *	(	const Quat &	q,
		float	f
	)			[inline]

Quaternion multiplication by scalar.

Quat GLFX::operator *	(	float	f,
		const Quat &	q
	)			[inline]

Quaternion multiplication by scalar.

Quat GLFX::operator *	(	const Quat &	a,
		const Quat &	b
	)			[inline]

Quaternion multiplication.

Vec4 GLFX::operator *	(	const Vec4 &	a,
		const Vec4 &	b
	)			[inline]

Multiply vector elements.

Vec3 GLFX::operator *	(	const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Multiply vector elements.

Vec2 GLFX::operator *	(	const Vec2 &	a,
		const Vec2 &	b
	)			[inline]

Multiply vector elements.

bool GLFX::operator!=	(	const Quat &	a,
		const Quat &	b
	)			[inline]

Check if quaternions are not equal.

bool GLFX::operator!=	(	const Vec4 &	a,
		const Vec4 &	b
	)			[inline]

Test if vectors are not equal.

bool GLFX::operator!=	(	const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Test if vectors are not equal.

bool GLFX::operator!=	(	const Vec2 &	a,
		const Vec2 &	b
	)			[inline]

Test if vectors are not equal.

Quat GLFX::operator+

(

const Quat &

q

)

[inline]

Positive quaternion.

Quat GLFX::operator+	(	const Quat &	a,
		const Quat &	b
	)			[inline]

Quaternion addition.

Vec4 GLFX::operator+

(

const Vec4 &

v

)

[inline]

Positive vector.

Vec4 GLFX::operator+	(	const Vec4 &	a,
		const Vec4 &	b
	)			[inline]

Add vectors.

Vec3 GLFX::operator+

(

const Vec3 &

v

)

[inline]

Positive vector.

Vec3 GLFX::operator+	(	const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Add vectors.

Vec2 GLFX::operator+

(

const Vec2 &

v

)

[inline]

Positive vector.

Vec2 GLFX::operator+	(	const Vec2 &	a,
		const Vec2 &	b
	)			[inline]

Add vectors.

Quat GLFX::operator-

(

const Quat &

q

)

[inline]

Quaternion negation.

Quat GLFX::operator-	(	const Quat &	a,
		const Quat &	b
	)			[inline]

Quaternion substraction.

Vec4 GLFX::operator-

(

const Vec4 &

v

)

[inline]

Negate vector.

Vec4 GLFX::operator-	(	const Vec4 &	a,
		const Vec4 &	b
	)			[inline]

Substract vectors.

Vec3 GLFX::operator-

(

const Vec3 &

v

)

[inline]

Negate vector.

Vec3 GLFX::operator-	(	const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Substract vectors.

Vec2 GLFX::operator-

(

const Vec2 &

v

)

[inline]

Negate vector.

Vec2 GLFX::operator-	(	const Vec2 &	a,
		const Vec2 &	b
	)			[inline]

Substract vectors.

Vec4 GLFX::operator/	(	const Vec4 &	a,
		const Vec4 &	b
	)			[inline]

Divide vector elements.

Vec3 GLFX::operator/	(	float	f,
		const Vec3 &	v
	)			[inline]

Divide float by vector elements.

Vec3 GLFX::operator/	(	const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Divide vector elements.

Vec2 GLFX::operator/	(	const Vec2 &	a,
		const Vec2 &	b
	)			[inline]

Divide vector elements.

bool GLFX::operator<	(	const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Test if any of vector a element is less than any of vector b element.

bool GLFX::operator==	(	const Quat &	a,
		const Quat &	b
	)			[inline]

Check if quaternions are equal.

bool GLFX::operator==	(	const Vec4 &	a,
		const Vec4 &	b
	)			[inline]

Test if vectors are equal.

bool GLFX::operator==	(	const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Test if vectors are equal.

bool GLFX::operator==	(	const Vec2 &	a,
		const Vec2 &	b
	)			[inline]

Test if vectors are equal.

Vec2 GLFX::Perpendicular

(

const Vec2 &

v

)

[inline]

Construct perpendicular vector.

Vec4 GLFX::PlaneFromEdge	(	const Vec3 &	begin,
		const Vec3 &	end,
		const Vec3 &	normal
	)			[inline]

Construct plane from line and normal.

Vec4 GLFX::PlaneFromPoint	(	const Vec3 &	point,
		const Vec3 &	normal
	)			[inline]

Construct plane from point and normal.

Vec4 GLFX::PlaneFromPoints	(	const Vec3 &	a,
		const Vec3 &	b,
		const Vec3 &	c
	)			[inline]

Construct plane from three points.

bool GLFX::PlanesIntersect	(	Vec3 &	out,
		const Vec4 &	a,
		const Vec4 &	b,
		const Vec4 &	c
	)			[inline]

Find intersection of three planes (if exists).

bool GLFX::PointInPoly	(	const Vec3 &	pnt,
		const Vec3 *	shape,
		int	length,
		const Vec3 &	normal
	)			[inline]

Test if point is inside convex polygon.

bool GLFX::PointInTriangle	(	const Vec3 &	point,
		const Vec3 &	a,
		const Vec3 &	b,
		const Vec3 &	c
	)			[inline]

Test if point is iside a triangle (with epsilon).

float GLFX::PointRayDist	(	const Vec3 &	point,
		const Vec3 &	org,
		const Vec3 &	dir
	)			[inline]

Compute distance betweeen point and ray.

bool GLFX::PointsAreCollinear	(	const Vec3 &	a,
		const Vec3 &	b,
		const Vec3 &	c
	)			[inline]

Tests if three points are collinear.

float GLFX::PointSegmentDist	(	const Vec3 &	point,
		const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Compute distance between point and segment.

float GLFX::PointShapeDist	(	const Vec3 &	point,
		const Vec3 *	shape,
		int	length,
		const Vec4 &	plane
	)			[inline]

Compute distance between point and convex shape.

Quat GLFX::QuaternionFromAngleAxis	(	const Vec3 &	axis,
		float	angle
	)			[inline]

Construct quaternion from axis and angle.

Quat GLFX::QuaternionRotationYawPitchRoll

(

const Vec3 &

angles

)

[inline]

Construct quaternion from yaw, pitch and roll.

Quat GLFX::QuaternionRotationYawPitchRoll	(	float	yaw,
		float	pitch,
		float	roll
	)			[inline]

Construct quaternion from yaw, pitch and roll.

float GLFX::RaySegmentDist	(	const Vec3 &	org,
		const Vec3 &	dir,
		const Vec3 &	a,
		const Vec3 &	b
	)			[inline]

Compute distance between ray and segment.

Vec3 GLFX::RotateVectorX	(	const Vec3 &	v,
		float	angle
	)			[inline]

Rotate vector around X-axis.

Vec3 GLFX::RotateVectorY	(	const Vec3 &	v,
		float	angle
	)			[inline]

Rotate vector around Y-axis.

Vec3 GLFX::RotateVectorZ	(	const Vec3 &	v,
		float	angle
	)			[inline]

Rotate vector around Z-axis.

Quat GLFX::Slerp	(	const Quat &	a,
		const Quat &	b,
		float	f,
		bool	shortestPath
	)			[inline]

Interpolate quaternion.

float GLFX::ToDegrees

(

float

radians

)

[inline]

Convert radians to degrees.

float GLFX::ToRadians

(

float

degrees

)

[inline]

Convert degrees to radians.

Matrix4 GLFX::Transpose

(

const Matrix4 &

m

)

[inline]

Transpose matrix.

bool GLFX::TriangleSameWinding	(	const Vec3 &	a1,
		const Vec3 &	a2,
		const Vec3 &	a3,
		const Vec3 &	b1,
		const Vec3 &	b2,
		const Vec3 &	b3
	)			[inline]

Check if triangle have same directions.

bool GLFX::TriangleWindingCheck	(	const Vec3 &	a1,
		const Vec3 &	a2,
		const Vec3 &	a3,
		const Vec3 &	normal
	)			[inline]

Check if triangle has the same direction as normal.

Quat GLFX::UnitInverse

(

const Quat &

q

)

[inline]

Inverse unit quaternion.

---

Variable Documentation

const float GLFX::EPSILON = 1e-4f

A very small number.

const float GLFX::PI = 3.14159265358979323846f

PI.

const float GLFX::TWOPI = PI * 2

PI times two.

---