BLI_dial_2d.cc File Reference

#include "BLI_dial_2d.h"
#include "MEM_guardedalloc.h"
#include "BLI_math_vector.h"

Go to the source code of this file.

Classes
struct	Dial

Functions
Dial *	BLI_dial_init (const float start_position[2], float threshold)
void	BLI_dial_free (Dial *dial)
float	BLI_dial_angle (Dial *dial, const float current_position[2])

Function Documentation

BLI_dial_angle()

float BLI_dial_angle	(	Dial *	dial,
		const float	current_position[2] )

Definition at line 52 of file BLI_dial_2d.cc.

References angle(), atan2f, Dial::center, copy_v2_v2(), cross_v2v2(), dot_v2v2(), fabsf, float, Dial::initial_direction, Dial::initialized, Dial::last_angle, len_squared_v2(), M_PI, M_PI_2, normalize_v2(), Dial::rotations, sub_v2_v2v2(), and Dial::threshold_squared.

Referenced by gizmo_cage2d_modal(), radial_control_modal(), blender::ed::sculpt_paint::sculpt_update_cache_variants(), and viewroll_apply().

BLI_dial_free()

void BLI_dial_free

(

Dial *

dial

)

Definition at line 47 of file BLI_dial_2d.cc.

References MEM_freeN().

Referenced by ViewOpsData::end_navigation(), gizmo_cage2d_exit(), radial_control_cancel(), radial_control_modal(), and blender::ed::sculpt_paint::StrokeCache::~StrokeCache().

BLI_dial_init()

Dial * BLI_dial_init	(	const float	start_position[2],
		float	threshold )

Definition at line 37 of file BLI_dial_2d.cc.

References Dial::center, copy_v2_v2(), MEM_callocN(), and Dial::threshold_squared.

Referenced by gizmo_cage2d_modal(), radial_control_modal(), blender::ed::sculpt_paint::sculpt_update_cache_invariants(), and viewroll_invoke().