arcball.h File Reference

#include <assert.h>

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Data Structures
union	Tuple2fT
union	Tuple3fT
union	Tuple4fT
union	Matrix3fT
union	Matrix4fT
struct	_ArcBall_t

Macros
#define	Point2fT   Tuple2fT
#define	Quat4fT   Tuple4fT
#define	Vector2fT   Tuple2fT
#define	Vector3fT   Tuple3fT
#define	FuncSqrt   sqrtf
#define	Epsilon   1.0e-5

Functions
void	init_arcBall (ArcBall_t *a, float NewWidth, float NewHeight)
void	arcmouseClick (void)
void	arcmouseDrag (void)

Macro Definition Documentation

Epsilon

#define Epsilon   1.0e-5

Definition at line 210 of file arcball.h.

FuncSqrt

#define FuncSqrt   sqrtf

Definition at line 206 of file arcball.h.

Point2fT

#define Point2fT   Tuple2fT

Definition at line 198 of file arcball.h.

Quat4fT

#define Quat4fT   Tuple4fT

Definition at line 200 of file arcball.h.

Vector2fT

#define Vector2fT   Tuple2fT

Definition at line 202 of file arcball.h.

Vector3fT

#define Vector3fT   Tuple3fT

Definition at line 203 of file arcball.h.

Function Documentation

arcmouseClick()

void arcmouseClick

(

void

)

Definition at line 142 of file arcball.c.

References _ViewInfo::arcball, click(), _ArcBall_t::isDragging, _ArcBall_t::LastRot, _ArcBall_t::MousePt, _ArcBall_t::ThisRot, and view.

Referenced by apply_actions().

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arcmouseDrag()

void arcmouseDrag

(

void

)

Definition at line 150 of file arcball.c.

References _ViewInfo::arcball, drag(), _ArcBall_t::LastRot, _ArcBall_t::MousePt, Quat4fT, _ArcBall_t::ThisRot, _ArcBall_t::Transform, and view.

Referenced by apply_actions().

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init_arcBall()

void init_arcBall	(	ArcBall_t *	a,
		float	NewWidth,
		float	NewHeight
	)

Definition at line 88 of file arcball.c.

References _ArcBall_t::EnVec, _ArcBall_t::isClicked, _ArcBall_t::isDragging, _ArcBall_t::isRClicked, LastRot, _ArcBall_t::LastRot, setBounds(), _ArcBall_t::StVec, ThisRot, _ArcBall_t::ThisRot, Transform, and _ArcBall_t::Transform.

Referenced by cb_reshape(), and configure_event().

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