BLI_easing.h File Reference

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Functions
float	BLI_easing_back_ease_in (float time, float begin, float change, float duration, float overshoot)
float	BLI_easing_back_ease_out (float time, float begin, float change, float duration, float overshoot)
float	BLI_easing_back_ease_in_out (float time, float begin, float change, float duration, float overshoot)
float	BLI_easing_bounce_ease_out (float time, float begin, float change, float duration)
float	BLI_easing_bounce_ease_in (float time, float begin, float change, float duration)
float	BLI_easing_bounce_ease_in_out (float time, float begin, float change, float duration)
float	BLI_easing_circ_ease_in (float time, float begin, float change, float duration)
float	BLI_easing_circ_ease_out (float time, float begin, float change, float duration)
float	BLI_easing_circ_ease_in_out (float time, float begin, float change, float duration)
float	BLI_easing_cubic_ease_in (float time, float begin, float change, float duration)
float	BLI_easing_cubic_ease_out (float time, float begin, float change, float duration)
float	BLI_easing_cubic_ease_in_out (float time, float begin, float change, float duration)
float	BLI_easing_elastic_ease_in (float time, float begin, float change, float duration, float amplitude, float period)
float	BLI_easing_elastic_ease_out (float time, float begin, float change, float duration, float amplitude, float period)
float	BLI_easing_elastic_ease_in_out (float time, float begin, float change, float duration, float amplitude, float period)
float	BLI_easing_expo_ease_in (float time, float begin, float change, float duration)
float	BLI_easing_expo_ease_out (float time, float begin, float change, float duration)
float	BLI_easing_expo_ease_in_out (float time, float begin, float change, float duration)
float	BLI_easing_linear_ease (float time, float begin, float change, float duration)
float	BLI_easing_quad_ease_in (float time, float begin, float change, float duration)
float	BLI_easing_quad_ease_out (float time, float begin, float change, float duration)
float	BLI_easing_quad_ease_in_out (float time, float begin, float change, float duration)
float	BLI_easing_quart_ease_in (float time, float begin, float change, float duration)
float	BLI_easing_quart_ease_out (float time, float begin, float change, float duration)
float	BLI_easing_quart_ease_in_out (float time, float begin, float change, float duration)
float	BLI_easing_quint_ease_in (float time, float begin, float change, float duration)
float	BLI_easing_quint_ease_out (float time, float begin, float change, float duration)
float	BLI_easing_quint_ease_in_out (float time, float begin, float change, float duration)
float	BLI_easing_sine_ease_in (float time, float begin, float change, float duration)
float	BLI_easing_sine_ease_out (float time, float begin, float change, float duration)
float	BLI_easing_sine_ease_in_out (float time, float begin, float change, float duration)

Function Documentation

BLI_easing_back_ease_in()

float BLI_easing_back_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration,
		float	overshoot
	)

Definition at line 44 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_back_ease_in_out()

float BLI_easing_back_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration,
		float	overshoot
	)

Definition at line 58 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_back_ease_out()

float BLI_easing_back_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration,
		float	overshoot
	)

Definition at line 51 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_bounce_ease_in()

float BLI_easing_bounce_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 87 of file easing.c.

References BLI_easing_bounce_ease_out(), and time.

Referenced by BLI_easing_bounce_ease_in_out(), fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_bounce_ease_in_out()

float BLI_easing_bounce_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 92 of file easing.c.

References BLI_easing_bounce_ease_in(), BLI_easing_bounce_ease_out(), and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_bounce_ease_out()

float BLI_easing_bounce_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 69 of file easing.c.

References time.

Referenced by BLI_easing_bounce_ease_in(), BLI_easing_bounce_ease_in_out(), fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_circ_ease_in()

float BLI_easing_circ_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 101 of file easing.c.

References sqrtf, and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_circ_ease_in_out()

float BLI_easing_circ_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 113 of file easing.c.

References sqrtf, and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_circ_ease_out()

float BLI_easing_circ_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 107 of file easing.c.

References sqrtf, and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_cubic_ease_in()

float BLI_easing_cubic_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 122 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_cubic_ease_in_out()

float BLI_easing_cubic_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 134 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), gpencil_interpolate_seq_easing_calc(), and node_insert_offset_modal().

BLI_easing_cubic_ease_out()

float BLI_easing_cubic_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 128 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_elastic_ease_in()

float BLI_easing_elastic_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration,
		float	amplitude,
		float	period
	)

Definition at line 172 of file easing.c.

References asinf, elastic_blend(), fabsf, float(), M_PI, powf, sinf, and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_elastic_ease_in_out()

float BLI_easing_elastic_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration,
		float	amplitude,
		float	period
	)

Definition at line 237 of file easing.c.

References asinf, elastic_blend(), fabsf, float(), M_PI, powf, sinf, and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_elastic_ease_out()

float BLI_easing_elastic_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration,
		float	amplitude,
		float	period
	)

Definition at line 205 of file easing.c.

References asinf, elastic_blend(), fabsf, float(), M_PI, powf, sinf, and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_expo_ease_in()

float BLI_easing_expo_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 281 of file easing.c.

References pow_min, pow_scale, powf, and time.

Referenced by BLI_easing_expo_ease_in_out(), fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_expo_ease_in_out()

float BLI_easing_expo_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 297 of file easing.c.

References BLI_easing_expo_ease_in(), BLI_easing_expo_ease_out(), and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_expo_ease_out()

float BLI_easing_expo_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 289 of file easing.c.

References pow_min, pow_scale, powf, and time.

Referenced by BLI_easing_expo_ease_in_out(), fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_linear_ease()

float BLI_easing_linear_ease	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 308 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate().

BLI_easing_quad_ease_in()

float BLI_easing_quad_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 313 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_quad_ease_in_out()

float BLI_easing_quad_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 325 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_quad_ease_out()

float BLI_easing_quad_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 319 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_quart_ease_in()

float BLI_easing_quart_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 334 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_quart_ease_in_out()

float BLI_easing_quart_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 346 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_quart_ease_out()

float BLI_easing_quart_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 340 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_quint_ease_in()

float BLI_easing_quint_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 355 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_quint_ease_in_out()

float BLI_easing_quint_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 365 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_quint_ease_out()

float BLI_easing_quint_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 360 of file easing.c.

References time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_sine_ease_in()

float BLI_easing_sine_ease_in	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 374 of file easing.c.

References cosf, M_PI_2, and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_sine_ease_in_out()

float BLI_easing_sine_ease_in_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 384 of file easing.c.

References cosf, M_PI, and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().

BLI_easing_sine_ease_out()

float BLI_easing_sine_ease_out	(	float	time,
		float	begin,
		float	change,
		float	duration
	)

Definition at line 379 of file easing.c.

References M_PI_2, sinf, and time.

Referenced by fcurve_eval_keyframes_interpolate(), and gpencil_interpolate_seq_easing_calc().