FloatAutos Class Reference

#include <floatautos.h>

Inherits Autos.

Collaboration diagram for FloatAutos:

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Public Member Functions
	FloatAutos (EDL *edl, Track *track, float default_)
	~FloatAutos ()
int	draw_joining_line (BC_SubWindow *canvas, int vertical, int center_pixel, int x1, int y1, int x2, int y2)
int	get_testy (float slope, int cursor_x, int ax, int ay)
int	automation_is_constant (int64_t start, int64_t length, int direction, double &constant)
double	get_automation_constant (int64_t start, int64_t end)
float	get_value (int64_t position, int direction, FloatAuto *&previous, FloatAuto *&next)
void	get_fade_automation (double &slope, double &intercept, int64_t input_position, int64_t &slope_len, int direction)
void	get_extents (float *min, float *max, int *coords_undefined, int64_t unit_start, int64_t unit_end)
void	straighten (int64_t start, int64_t end)
void	dump ()
Auto *	add_auto (int64_t position, float value)
Auto *	append_auto ()
Auto *	new_auto ()
Data Fields
float	default_

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Detailed Description

Definition at line 10 of file floatautos.h.

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Constructor & Destructor Documentation

FloatAutos::FloatAutos	(	EDL *	edl,
		Track *	track,
		float	default_
	)

Definition at line 12 of file floatautos.C.

References Autos::type.

FloatAutos::~FloatAutos

(

)

Definition at line 21 of file floatautos.C.

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Member Function Documentation

int FloatAutos::draw_joining_line	(	BC_SubWindow *	canvas,
		int	vertical,
		int	center_pixel,
		int	x1,
		int	y1,
		int	x2,
		int	y2
	)

Definition at line 60 of file floatautos.C.

References BC_WindowBase::draw_line().

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int FloatAutos::get_testy	(	float	slope,
		int	cursor_x,
		int	ax,
		int	ay
	)

Definition at line 88 of file floatautos.C.

int FloatAutos::automation_is_constant	(	int64_t	start,
		int64_t	length,
		int	direction,
		double &	constant
	)

Definition at line 93 of file floatautos.C.

References FloatAuto::control_in_value, FloatAuto::control_out_value, Autos::default_auto, EQUIV, List< Auto >::first, List< Auto >::last, NEXT, Auto::position, List< Auto >::total(), and FloatAuto::value.

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double FloatAutos::get_automation_constant	(	int64_t	start,
		int64_t	end
	)			[virtual]

Reimplemented from Autos.

Definition at line 219 of file floatautos.C.

References Autos::default_auto, List< Auto >::first, and Autos::get_neighbors().

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float FloatAutos::get_value	(	int64_t	position,
		int	direction,
		FloatAuto *&	previous,
		FloatAuto *&	next
	)

Definition at line 239 of file floatautos.C.

References FloatAuto::control_in_value, FloatAuto::control_out_value, Autos::default_auto, EQUIV, Autos::get_next_auto(), Autos::get_prev_auto(), Auto::position, t, and FloatAuto::value.

Referenced by TrackCanvas::draw_floatline(), get_extents(), TrackCanvas::synchronize_autos(), CWindowCanvas::test_bezier(), TrackCanvas::test_floatline(), and APatchGUI::update().

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void FloatAutos::get_fade_automation	(	double &	slope,
		double &	intercept,
		int64_t	input_position,
		int64_t &	slope_len,
		int	direction
	)

Definition at line 343 of file floatautos.C.

References Autos::get_next_auto(), Autos::get_prev_auto(), MIN, Auto::position, and FloatAuto::value.

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void FloatAutos::get_extents	(	float *	min,
		float *	max,
		int *	coords_undefined,
		int64_t	unit_start,
		int64_t	unit_end
	)			[virtual]

Reimplemented from Autos.

Definition at line 403 of file floatautos.C.

References Track::data_type, Autos::default_auto, Autos::edl, List< Auto >::first, EDLSession::frame_rate, get_value(), EDL::local_session, MAX, MIN, ListItem< Auto >::next, NEXT, Auto::position, EDLSession::sample_rate, EDL::session, Autos::track, TRACK_VIDEO, FloatAuto::value, and LocalSession::zoom_sample.

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void FloatAutos::straighten	(	int64_t	start,
		int64_t	end
	)			[virtual]

Reimplemented from Autos.

Definition at line 25 of file floatautos.C.

References FloatAuto::control_in_position, FloatAuto::control_in_value, FloatAuto::control_out_position, FloatAuto::control_out_value, List< Auto >::first, NEXT, Auto::position, PREVIOUS, Track::to_units(), Autos::track, and FloatAuto::value.

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void FloatAutos::dump

(

)

[virtual]

Reimplemented from Autos.

Definition at line 486 of file floatautos.C.

References Autos::default_auto, List< Auto >::first, NEXT, and Auto::position.

Auto * FloatAutos::add_auto	(	int64_t	position,
		float	value
	)

Definition at line 68 of file floatautos.C.

References Autos::autoof(), List< Auto >::insert_before(), new_auto(), Auto::position, and FloatAuto::value.

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Auto* FloatAutos::append_auto

(

)

Reimplemented from Autos.

Auto * FloatAutos::new_auto

(

)

[virtual]

Reimplemented from Autos.

Definition at line 81 of file floatautos.C.

References default_, Autos::edl, FloatAuto::FloatAuto(), and FloatAuto::value.

Referenced by add_auto().

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Field Documentation

float FloatAutos::default_

Definition at line 52 of file floatautos.h.

Referenced by new_auto().

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

• hvirtual/cinelerra/floatautos.h
• hvirtual/cinelerra/floatautos.C